CN219075786U

CN219075786U - Multifunctional optical fiber cutting knife

Info

Publication number: CN219075786U
Application number: CN202223129391.6U
Authority: CN
Inventors: 张春萌; 侯鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-26
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a multifunctional optical fiber cutter, which belongs to the technical field of information communication, and comprises: the pedal is located at the inner side of the miller clamp, the connecting rod is located above the pedal, one side of the connecting rod is connected with the lower end of the miller clamp, the other side of the connecting rod is connected with one end, close to a fulcrum, of the pedal, and the scale mark is located above the miller clamp. The utility model integrates the miller pliers at the right groove of the optical fiber cutter, and effectively utilizes the space of the optical fiber cutter. Before stripping, the length of the stripped fiber is measured through scale marks, so that the accuracy of stripping the fiber is improved. The distance between the pedal and the miller pliers is fixed, and the pedal and the miller pliers are connected through the connecting rod, so that the miller pliers are convenient for people to use to strip fibers and clamp the fibers, the palm is prevented from touching the knife edge, the injury is prevented, and the miller pliers are safer to use. After fiber stripping, cutting is carried out by a cutting knife. The utility model has the functions of stripping and cutting, simplifies the operation steps and saves the operation time.

Description

Multifunctional optical fiber cutting knife

Technical Field

The utility model relates to the technical field of information communication.

Background

The optical fiber cutter is widely applied to the technical field of information communication, and has the function of cutting quartz optical fibers as thin as hair. In the practical use process, the optical fiber with the length of about 3.5cm is measured by using a graduated scale, the coating layer of the optical fiber is stripped by using a miller clamp, and finally the optical fiber is cut by using an optical fiber cutting knife. The whole operation process is complex, the number of the used tools is large, and the consumed time is long. At present, the use function of fiber cutter is comparatively single, before cutting optic fibre, uses the scale to measure earlier and shells fine length, and rethread miller pincers shell fine, and a series of operating procedure has reduced work efficiency, and the palm touches the edge of a knife easily when people use miller pincers moreover, can receive the injury, has brought adverse effect for people's use, has had certain potential safety hazard. For this purpose, we propose a multifunctional optical fiber cutter.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the multifunctional optical fiber cutting knife which integrates the fiber stripping and cutting functions, can directly cut the optical fiber after the fiber stripping, can simplify the operation steps, improve the operation efficiency, save the operation time, simultaneously facilitate the measurement of the fiber stripping length when people strip the fiber, improve the accuracy of fiber stripping, facilitate the clamping operation of the optical fiber when people strip the fiber, avoid the palm touching the fiber stripping knife edge, prevent the damage and be safer to use.

In order to achieve the above purpose, the technical scheme adopted by the utility model is specifically as follows.

The optical fiber cutting knife is characterized in that an upper cover is arranged at the upper end of the optical fiber cutting knife main body, movable handles are arranged on two sides of the front end of the upper cover, a magnet is fixedly arranged in the middle of the front end of the upper cover, three parallel pillows are arranged at the lower end of the magnet, the pillows are arranged on the inner surface of the upper cover, rubber press pads are arranged on the surfaces of the three parallel pillows, a rotating shaft is arranged at the rear end of the upper cover, a base is arranged at the lower end of the optical fiber cutting knife main body, a wire clamping groove is arranged on the upper surface of the base, a pressing plate is arranged above the wire clamping groove, two parallel steel press pads are arranged at one end of the wire clamping groove and are respectively arranged on two sides of a knife rest and a knife blade, a magnet absorbing piece is arranged at the front end of the upper surface of the base, a slide rail is arranged at the left groove of the base, a knife rest and the knife rest is arranged on the inner side of the knife rest, a miller clamp is arranged at the edge of the right groove of the base, a connecting rod is arranged on the inner side of the miller clamp, and a pedal is arranged below the connecting rod.

Preferably, the miller clamp body comprises a first clamp body and a second clamp body, a round head screw and a first reset spring are arranged at the intersection and superposition position of the first clamp body and the second clamp body, the first reset spring is positioned on one side of the round head screw, fiber stripping knife edges are arranged on the inner sides of the front ends of the first clamp body and the second clamp body, a quick lock catch and a limit screw are arranged at the rear end of the outer surface of the first clamp body, and the limit screw is positioned on one side of the quick lock catch.

Preferably, the upper end of the connecting rod is welded with the rear end of the inner surface of the second clamp body into a whole, the lower end of the connecting rod is arranged on the buckle connector, and the connecting rod is connected with one end, close to the fulcrum, of the pedal through the buckle connector.

Preferably, a side plate is respectively arranged at two sides of a fulcrum of the pedal, a stainless steel pin cylinder is arranged at the fulcrum of the pedal and is arranged in the pedal, and a return spring II is arranged on the lower surface of one end, far away from the fulcrum, of the pedal.

Preferably, the first clamp body and the base are welded into a whole.

Preferably, the buckle connector is welded with one end of the pedal close to the fulcrum as a whole.

Preferably, the two side plates are welded on the base, the pedal is connected with the two side plates through a stainless steel pin cylinder, the upper end of the second return spring is welded with the pedal into a whole, and the lower end of the second return spring is welded with the base into a whole.

Preferably, a scale mark of 4cm is arranged above the miller pliers.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows.

1. Through the first pincers body and the base welding as an organic whole of miller pincers, can fix the position at fiber cutter right side recess to miller pincers, through integrating fiber cutter right side recess department to miller pincers, can effectively utilize fiber cutter's space, can directly use fiber cutter cutting fiber after making things convenient for people to peel fine, can simplify the operation step, improve operating efficiency, can save operating time again, through setting up 4 cm's scale mark, when being convenient for people to peel fine operation, measure fiber stripping length, improve the precision of peeling fine.

2. The miller pliers are connected with the pedal through the connecting rod, the upper end of the connecting rod is welded and fixed with the rear end of the inner surface of the second pliers, so that the connecting rod and the miller pliers are integrated, the stress direction of the connecting rod and the miller pliers is consistent, the lower end of the connecting rod is movably connected with the buckle connector, and when the buckle connector moves along with one side of the pedal, the abrasion of the connecting rod can be reduced.

3. Through establish the footboard below at the connecting rod and in one side of miller pincers for when people press the footboard, do not influence and shell fine operation, be convenient for simultaneously when miller pincers carry out the operation of tightening to optic fibre, people can avoid the palm to touch and shell fine edge of a knife, prevent to receive the injury, safer use, through welding two curb plates on the base, be convenient for fixed curb plate position, through the one end welding as an organic whole that is close to the fulcrum to buckle connector and footboard, make buckle connector and pedal be close to the atress direction of the one end of fulcrum unanimous, through installing the stainless steel round pin cylinder in the inside of footboard, be located the fulcrum department of footboard, be favorable to the footboard activity more nimble, and use stainless steel round pin cylinder, can be durable wear-resisting more, through setting up reset spring in the below that fulcrum one end was kept away from to the footboard, make the one end of fulcrum was kept away from to the footboard lift up under the condition of atress all the time, guarantee that miller pincers are not also the state of atress, the structure of whole footboard is simple, convenient operation, excellent in use effect.

Drawings

Fig. 1 is a front view of the overall structure of a multifunctional optical fiber cutter according to the present utility model.

Fig. 2 is a front view of the overall structure of a multifunctional optical fiber cutter according to the present utility model.

Fig. 3 is a side view of the overall structure of a multifunctional optical fiber cutter according to the present utility model.

Fig. 4 is a schematic partial perspective view of a multifunctional optical fiber cutter according to the present utility model.

Fig. 5 is a schematic view of a partial perspective structure of a fiber stripping state of a multifunctional fiber cutter according to the present utility model.

Fig. 6 is a schematic diagram of the overall structure of a fiber stripping state of a multifunctional fiber cutter according to the present utility model.

Fig. 7 is a schematic diagram of the overall structure of a multifunctional optical fiber cutter according to the present utility model in a state of cutting an optical fiber.

The marks in the figure: the optical fiber cutting knife comprises an optical fiber cutting knife main body 1, an upper cover 2, a movable handle 3, a magnet 4, a pillow block 5, a rubber pressing pad 6, a rotating shaft 7, a base 8, a wire clamping groove 9, a pressing plate 10, a steel pressing pad 11, a knife rest 12, a blade 13, a magnet piece 14, a sliding rail 15, a miller clamp 16, a first clamp body 17, a second clamp body 18, a round head screw 19, a first reset spring 20, a fiber stripping knife edge 21, a quick lock 22, a limit screw 23, a connecting rod 24, a buckle connector 25, a pedal 26, a side plate 27, a stainless steel pin cylinder 28, a second reset spring 29 and a scale mark 30.

Detailed Description

In order to make the objects, technical features and technical effects of the technical solution of the present utility model more clear, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments of the present utility model.

Referring to fig. 1 to 7, the present utility model provides a multifunctional optical fiber cutter, comprising: the optical fiber cutting knife comprises an optical fiber cutting knife main body 1, an upper cover 2 is arranged at the upper end of the optical fiber cutting knife main body 1, movable handles 3 are arranged on two sides of the front end of the upper cover 2, a magnet 4 is fixedly arranged in the middle of the front end of the upper cover 2, three parallel pillows 5 are arranged at the lower end of the magnet 4, the pillows 5 are arranged on the inner surface of the upper cover 2, rubber press pads 6 are arranged on the surfaces of the three parallel pillows 5, a rotating shaft 7 is arranged at the rear end of the upper cover 2, a base 8 is arranged at the lower end of the optical fiber cutting knife main body 1, a wire clamping groove 9 is arranged on the upper surface of the base 8, a pressing plate 10 is arranged above the wire clamping groove 9, two parallel steel press pads 11 are arranged at one end of the wire clamping groove 9, the two parallel steel press pads 11 are respectively arranged on two sides of a knife rest 12 and a blade 13, a magnet piece 14 is arranged at the front end of the upper surface of the base 8, a slide rail 15 is arranged at the left side groove of the base 8, a knife rest 12 and the blade 13 are arranged on the slide rail 15, a clamp 16 is arranged on the inner side of the blade 13, a clamp 16 is arranged at the right side groove edge of the base 8, a pedal 24 is arranged below the pedal 26 is arranged on the inner side of the clamp 16.

Further, the main body of the miller clamp 16 comprises a first clamp body 17 and a second clamp body 18, a round head screw 19 and a first reset spring 20 are arranged at the intersection and superposition position of the first clamp body 17 and the second clamp body 18, the first reset spring 20 is positioned at one side of the round head screw 19, fiber stripping knife edges 21 are arranged at the inner sides of the front ends of the first clamp body 17 and the second clamp body 18, a quick lock catch 22 and a limit screw 23 are arranged at the rear end of the outer surface of the first clamp body 17, the limit screw 23 is positioned at one side of the quick lock catch 22, the fiber stripping knife edges are beneficial to stripping of optical fibers, the operation is simple and convenient, the quick lock catch is provided, the fiber stripping knife edges can be protected, the safety effect is achieved, accidental injury can be prevented, the storage is convenient, and meanwhile, the limit screw is provided, and the proper diameter of the fiber stripping knife edges is determined by adjusting the height of the limit screw.

Further, the upper end of the connecting rod 24 is welded with the rear end of the inner surface of the second clamp body 18 into a whole, the lower end of the connecting rod 24 is mounted on the buckle connector 25, the connecting rod 24 is connected with one end, close to the fulcrum, of the pedal 26 through the buckle connector 25, the positions of the second clamp body and the connecting rod in the horizontal direction can be effectively fixed, meanwhile, the connecting rod is movably connected with the buckle connector, and the position of the connecting rod in the vertical direction can be conveniently and flexibly adjusted.

Further, the pedal 26 is located on one side of the miller pliers 16, and the right side groove of the base 8 is formed in the groove, so that when people press the pedal, fiber stripping operation is not affected, the miller pliers are convenient to clamp the fiber, the palm can be prevented from touching the fiber stripping knife edge, injury is prevented, and the use is safer.

Further, a side plate 27 is respectively installed on two sides of a fulcrum of the pedal 26, the two side plates 27 are welded on the base 8, a stainless steel pin cylinder 28 is installed at the fulcrum of the pedal 26, the stainless steel pin cylinder 28 is located inside the pedal 26, the pedal 26 is connected with the two side plates 27 through the stainless steel pin cylinder 28, a second return spring 29 is arranged on the lower surface of one end, away from the fulcrum, of the pedal 26, the upper end of the second return spring 29 is welded with the pedal 26 into a whole, the lower end of the second return spring 29 is welded with the base 8 into a whole, the positions of the side plates and the second return spring are convenient to fix, the pedal position can be effectively fixed, meanwhile, flexible movement of the pedal is facilitated, wear resistance and durability are achieved, the pedal is automatically reset in an unstressed state, the whole structure of the pedal is simple, operation is convenient, and the use effect is better.

Further, the first clamp body 17 and the base 8 are welded into a whole, so that the position of the miller clamp can be conveniently fixed.

Further, the snap connector 25 is welded to an end of the pedal 26 near the fulcrum, so as to fix the position of the snap connector.

Further, the scale mark 30 with the length of 4cm is arranged above the miller pliers 16, so that before the fiber stripping operation is performed, the fiber stripping length is measured, and the fiber stripping accuracy is improved.

Working principle: the utility model relates to a pedal structure, which is characterized in that a labor-saving lever is established by adopting a lever principle, one end of a buckle connector is a resistance arm, one end of the pedal is a power arm, and in order to ensure that people press the pedal relatively labor-saving, the power arm of the pedal is longer than the resistance arm, namely, one end close to a pedal fulcrum is the resistance arm, one end far away from the pedal fulcrum is the power arm, a return spring II is arranged below the front side of the power arm, when no person presses the pedal, the pedal automatically returns after external force is removed, the buckle connector automatically returns under the action of the connecting rod, the upper end of the connecting rod is welded and fixed with a second clamp body, the lower end of the connecting rod is movably connected with the pedal through the buckle connector, the upper surface of the buckle connector is in an arc shape, the caliber is slightly larger than the diameter of the connecting rod, the connecting rod can automatically adjust the vertical direction conveniently when the pedal moves, the connecting rod is internally provided with a cylindrical hole, the connecting rod conveniently passes through the buckle connector, the diameter of the cylindrical hole is slightly larger than the diameter of the connecting rod, and the connecting rod is conveniently movably fixed.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: modifications and equivalents of some of the features of the embodiments of the present utility model may be made without departing from the spirit of the utility model, and the scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a multi-functional fiber cutter, includes fiber cutter main part (1), its characterized in that: the optical fiber cutting knife is characterized in that an upper cover (2) is arranged at the upper end of the optical fiber cutting knife main body (1), movable handles (3) are arranged at two sides of the front end of the upper cover (2), a magnet (4) is fixedly arranged in the middle of the front end of the upper cover (2), three parallel pillows (5) are arranged at the lower end of the magnet (4), the pillows (5) are positioned on the inner surface of the upper cover (2), rubber press pads (6) are arranged on the surfaces of the three parallel pillows (5), a rotating shaft (7) is arranged at the rear end of the upper cover (2), a base (8) is arranged at the lower end of the optical fiber cutting knife main body (1), a clamp groove (9) is arranged on the upper surface of the base (8), a pressing plate (10) is arranged above the clamp groove (9), two parallel steel press pads (11) are arranged at one end of the clamp groove (9), are positioned at two sides of a knife rest (12) and a blade (13), a suction piece (14) is arranged at the front end of the upper surface of the base (8), a knife rest (12) is arranged at the front end of the base (8), a clamp groove (13) is arranged at the side of the base (12), a clamp groove (12) is arranged at the side of the base (13), a), and is arranged at the side of the clamp groove (12) and is arranged at the position of the knife groove (12), a connecting rod (24) is arranged on the inner side of the miller clamp (16), and a pedal (26) is arranged below the connecting rod (24).

2. A multi-function fiber optic cutting burr according to claim 1, wherein: the miller clamp comprises a miller clamp body (16), wherein the miller clamp body comprises a first clamp body (17) and a second clamp body (18), round head screws (19) and first reset springs (20) are arranged at the intersecting and overlapping positions of the first clamp body (17) and the second clamp body (18), the first reset springs (20) are arranged on one side of the round head screws (19), fiber stripping knife edges (21) are arranged on the inner sides of the front ends of the first clamp body (17) and the second clamp body (18), quick lock catches (22) and limit screws (23) are arranged at the rear ends of the outer surfaces of the first clamp body (17), and the limit screws (23) are arranged on one side of the quick lock catches (22).

3. A multi-function fiber optic cutting burr according to claim 2, wherein: the upper end of the connecting rod (24) is welded with the rear end of the inner surface of the second clamp body (18) into a whole, the lower end of the connecting rod (24) is arranged on the buckle connector (25), and the connecting rod (24) is connected with one end, close to a fulcrum, of the pedal (26) through the buckle connector (25).

4. A multi-function fiber optic cutting burr according to claim 1, wherein: the pedal is characterized in that two side plates (27) are respectively arranged on two sides of a fulcrum of the pedal (26), a stainless steel pin cylinder (28) is arranged at the fulcrum of the pedal (26), the stainless steel pin cylinder (28) is located inside the pedal (26), and a return spring II (29) is arranged on the lower surface of one end, far away from the fulcrum, of the pedal (26).

5. A multi-function fiber optic cutting burr according to claim 2, wherein: the first clamp body (17) and the base (8) are welded into a whole.

6. A multi-function fiber optic cutting burr according to claim 3, wherein: the buckle connector (25) and one end, close to the fulcrum, of the pedal (26) are welded into a whole.

7. The multi-functional fiber optic cutting burr of claim 4, wherein: the two side plates (27) are welded on the base (8), the pedal (26) is connected with the two side plates (27) through a stainless steel pin cylinder (28), the upper end of the second return spring (29) is welded with the pedal (26) into a whole, and the lower end of the second return spring (29) is welded with the base (8) into a whole.

8. A multi-function fiber optic cutting burr according to claim 1, wherein: a scale mark (30) with the length of 4cm is arranged above the miller clamp (16).