CN218052787U - Novel cutting device - Google Patents

Abstract

The utility model discloses a novel cutting device, which comprises a box body and a cutting unit; the box body: a first placing slot hole is horizontally arranged in the middle part of the upper surface of the box body, and a through groove is vertically arranged in the center of the top of the box body. The right end of the box body is slidingly installed with a power unit; cutting unit: includes a cutting block, a cutting knife, an extension plate, a telescopic rod, a compression spring and a sliding rod. The cutting block is a "Z" shaped structure, and the cutting block is provided with two The cutting blocks are respectively slidably installed on the front and rear ends of the inner side of the through groove, and the top centers of the opposite sides of the cutting blocks are respectively provided with cutting knives. This new type of cutting device is easy to operate and low in use cost without wearing additional The special protective glasses can cut the optical fiber well and ensure the quality of the cut surface of the optical fiber. At the same time, during the cutting process of the optical fiber, due to the uniform force on both sides of the optical fiber at the same time, it is not easy to break the core after cutting.

Description

A new cutting device

technical field

The utility model relates to the technical field of optical fiber communication, in particular to a novel cutting device.

Background technique

Optical fiber is the abbreviation of optical fiber. It is a kind of fiber made of glass or plastic, which can be used as a light transmission tool. In the process of communication engineering construction, it is often necessary to lay out optical fibers. The optical fibers in one optical cable are fused with the optical fibers in the next optical cable one by one. Before the optical fiber is fused, it is necessary to use an optical fiber cutting device to cut off one end of the optical fiber by a few centimeters, so as to ensure that the section of the fused optical fiber is clean, and then ensure the fusion of the optical fiber. quality;

At present, the existing optical fiber cutting devices are divided into two categories, one is mechanical fiber cutting, and the other is laser fiber cutting. Laser fiber cutting devices have high usage costs and post-maintenance costs, and they need to wear relevant special protective equipment when using them. Glasses, and mechanical optical fiber cutting, are the most common in our daily life, but mechanical optical fiber cutting is to cut the optical fiber with a cutting knife, cut the knife mark and then use the hammer to break the optical fiber. It is prone to the phenomenon of broken core of optical fiber, so we propose a new type of cutting device.

Utility model content

In view of the problems existing in the prior art, the utility model discloses a new type of cutting device, and the adopted technical solution includes a box body and a cutting unit;

Box body: the middle part of its upper surface is horizontally provided with a first placement slot, the top center of the box body is vertically provided with a through slot, and the right end of the box body is slidably installed with a power unit; through the setting of the first placement hole, It is convenient for the staff to place the external optical fiber. Through the setting of the through slot, it is convenient for the cutting unit to move. Through the setting of the power unit, it is convenient for the staff to control the cutting unit to perform the cutting action;

Cutting unit: including a cutting block, a cutting knife, an extension plate, a telescopic rod, a compression spring and a sliding rod. The cutting block is a "Z"-shaped structure, and there are two cutting blocks, and the cutting blocks are respectively slidably installed on The front and rear ends of the inner side of the through groove, the top center of the opposite side of the cutting block are respectively provided with cutting knives, the left and right sides of the middle part of the cutting block are respectively provided with extension plates, and the sliding holes arranged in the middle of the extension plate are respectively connected to the The sliding rods arranged at the left and right ends of the inner top of the box body are slidably connected, and a telescopic rod is fixedly installed between the bottom of the opposite side of the cutting block, and a compression spring is set on the outside of the telescopic rod, and the left and right ends of the compression spring They are respectively fixedly connected with the bottom of the cutting block. Through the setting of the cutting block, the cutting knife can cut both sides of the external optical fiber at the same time, so that the force on both sides of the external optical fiber is more uniform, and it is not easy to cause it to break the core. Through the sliding hole and the sliding rod on the extension plate Cooperating, it can not only support the cutting speed, but also make the cutting block move more smoothly and improve the quality of the external optical fiber cutting section. Through the setting of the telescopic rod, the compression spring can be limited, so that the compression spring can When pressing, it is not easy to bend, and the moving cutting block can be reset by setting the compression spring.

As a preferred technical solution of the present utility model, the power unit includes a push block, a push rod and a trapezoidal block. In the sliding hole of the push rod, the left end of the push rod is respectively fixed with a trapezoidal block, and the left side of the trapezoidal block is in movable contact with the bottom right side of the cutting block, and the right end of the push rod is fixedly mounted with a push block, and the push Blocks are located at the outer right end of the box. Through the setting of the push block, it is convenient for the staff to control the cutting unit to perform the cutting action. Through the setting of the push rod, the thrust can be transmitted, so that the trapezoidal block can better push the cutting unit to perform the cutting action.

As a preferred technical solution of the present invention, sliders are fixedly installed on the outer sides of the trapezoidal blocks, and the sliders are slidably connected to the slide rails provided on the tops of the front and rear ends of the inner side of the box body. Through the setting of the slider, the trapezoidal block can slide smoothly along the slide rail, thereby improving the stability of the trapezoidal block when moving.

As a preferred technical solution of the present invention, the left and right ends of the top of the box body are respectively provided with placement grooves symmetrically front and back, and the inner bottom of the placement grooves are respectively fixed with second magnet blocks, and the second magnet blocks Two groups of first magnet blocks are respectively arranged above the top of the first magnet block, and the top of each group of the first magnet blocks is respectively fixed with a pressure plate, and the bottom of the first magnet block is attracted to the top magnetic pole of the second magnet block. The bottom of the pressing plate is respectively provided with second placement slots, and the second placement slots and the first placement slots are respectively located in the same central axis. Through the setting of the placement groove, the height of the second magnet block can be lower than the upper surface of the box body. At the same time, the placement groove can facilitate the rapid positioning and installation of the pressure plate, and the first magnet block and the second magnet block can cooperate and attract the pressure plate. Fixing, through the setting of the second placement slot, the external optical fiber placed in the first placement slot can be compressed and fixed, thereby reducing the possibility of broken cores of the external optical fiber.

As a preferred technical solution of the present utility model, the bottom of the box body is provided with a bottom plate, and bolts are respectively arranged in the countersunk holes provided at the four corners of the bottom of the bottom plate, and the bottom plate is connected with the four corners of the inside bottom of the box body through the bolts. The mounting block is threaded. Through the setting of the bolts, it is convenient for the staff to disassemble and install the bottom plate, and after the bottom plate is disassembled, it is convenient for the staff to clean up the fiber waste that falls into the box body.

Beneficial effects of the utility model: the utility model pushes the push block to make the push rod push the trapezoidal block to move, and through the setting of the slider, the trapezoidal block can slide smoothly along the slide rail, improving the stability of the trapezoidal block when moving , the left end of the trapezoidal block is in contact with the bottom right side of the cutting block, so that the trapezoidal block squeezes the cutting block, the extension plate on the cutting block slides smoothly along the slide bar, and the cutting block moves smoothly, thereby improving The stability of the cutting knife during cutting improves the quality of the cut section of the external fiber, while the cutting block squeezes the telescopic rod and the compression spring, and the cutting block moves inward at the same time, and the cutting knife can simultaneously cut the two sides of the external optical fiber. The side is cut, so that the force on both sides of the external optical fiber is more uniform, and it is not easy to make it break the core;

Through the cooperation and attraction of the first magnet block and the second magnet block, the pressure plate can be fixed, and through the setting of the second placement slot, the external optical fiber placed in the first placement slot can be pressed and fixed, thereby reducing the external optical fiber. Possibility of broken core of optical fiber;

In summary, the new cutting device is easy to operate, low in cost, and does not need to wear additional special protective glasses. It can cut the optical fiber well and ensure the quality of the cut surface of the optical fiber. The two sides are evenly stressed at the same time. After cutting, the broken core phenomenon is not easy to occur, which can solve the existing mechanical optical fiber cutting proposed in the above background technology. In this way, it is easy to cause the problem of broken core of the optical fiber.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the structural schematic diagram of looking up of the utility model;

Fig. 3 is a schematic diagram of the first partial cross-sectional structure of the utility model;

Fig. 4 is a schematic diagram of a second partial cross-sectional structure of the utility model;

Fig. 5 is a schematic diagram of a third partial cross-sectional structure of the utility model;

Fig. 6 is a schematic diagram of a partially enlarged structure at A of the utility model.

In the figure: 1 box body, 2 bottom plate, 3 first placement slot, 4 through slot, 5 cutting unit, 51 cutting block, 52 cutting knife, 53 extension plate, 54 telescopic rod, 55 compression spring, 56 sliding rod, 6 Power unit, 61 push block, 62 push rod, 63 trapezoidal block, 7 slide block, 8 slide rail, 9 pressure plate, 10 bolt, 11 installation block, 12 first magnet block, 13 placement slot, 14 second magnet block, 15 The second placement slot.

detailed description

Example 1

As shown in Figures 1 to 6, the utility model discloses a new type of cutting device, the technical solution adopted is to include a box body 1 and a cutting unit 5;

Box body 1: a first placement slot 3 is arranged horizontally in the middle of the upper surface, which is convenient for the staff to place external optical fibers. The top center of the box body 1 is vertically provided with a through groove 4, and the right end of the box body 1 is slidably installed with a Power unit 6, power unit 6 comprises push block 61, push rod 62 and trapezoidal block 63, and push rod 62 is provided with two, and push rod 62 is respectively slidably installed in the sliding hole that box body 1 right side front and rear ends are provided with, and push The left end of bar 62 is fixedly equipped with trapezoidal block 63 respectively, and the left side of trapezoidal block 63 is movable contact with the bottom right side of cutting block 51 respectively, and the right end of push rod 62 is fixedly installed with push block 61, and push block 61 is positioned at box body 1 By pushing the push block 61, the push rod 62 pushes the trapezoidal block 63 to move, and the left end of the trapezoidal block 63 is in contact with the bottom right side of the cutting block 51, so that the trapezoidal block 63 squeezes the cutting block 51 , the left and right ends of the top of the box body 1 are respectively provided with placement grooves 13 symmetrically front and back, the inner bottom of the placement grooves 13 are respectively fixed with second magnet blocks 14, and directly above the second magnet blocks 14 are respectively provided with two sets of first magnets Block 12, the top of every group of first magnet block 12 is fixedly installed with pressing plate 9 respectively, the bottom of first magnet block 12 and the top magnetic pole of second magnet block 14 attract each other, thereby pressing plate 9 can be fixed, the bottom of pressing plate 9 The second placement slots 15 are respectively provided, and the second placement slots 15 and the first placement slots 3 are respectively located in the same central axis, so that the second placement holes 15 can be clamped on the external optical fibers, so that the pressing plate 9 can be aligned The external optical fiber is fixed, the bottom of the box body 1 is provided with a bottom plate 2, the countersunk holes at the four corners of the bottom of the bottom plate 2 are respectively provided with bolts 10, and the bottom plate 2 is threadedly connected with the installation blocks 11 provided at the four corners of the inner bottom of the box body 1 through the bolts 10 , by removing the bolts 10 on the bottom plate 2, the staff can remove the bottom plate 2, so that it is convenient for the staff to clean up the fiber optic waste falling inside the box body 1;

Cutting unit 5: including a cutting block 51, a cutting knife 52, an extension plate 53, a telescopic rod 54, a compression spring 55 and a sliding rod 56, the cutting block 51 is a "Z" shaped structure, two cutting blocks 51 are provided, and the cutting block 51 Slidingly installed on the inside front and rear ends of the through groove 4 respectively, a cutting knife 52 is respectively provided at the top center of the opposite side of the cutting block 51, and an extension plate 53 is respectively arranged on the left and right sides of the middle part of the cutting block 51, and the middle part of the extension plate 53 is provided with an extension plate. The sliding holes are respectively slidably connected with the sliding rods 56 provided at the left and right ends of the inner top of the box body 1. A telescopic rod 54 is fixedly installed between the bottom of the opposite side of the cutting block 51, and a compression spring 55 is set on the outer side of the telescopic rod 54. The compression spring The left and right ends of 55 are respectively fixedly connected with the bottom of the cutting block 51, and the cutting block 51 is pushed by the trapezoidal block 63, so that the extension plate 53 on the cutting block 51 slides along the slide bar 56, while the cutting block 51 The telescoping rod 54 and the compression spring 55 are extruded, and the cutting block 51 is moved inwardly at the same time, so that the cutting knife 52 cuts off the external optical fibers. The slide rails 8 arranged on the tops of the front and rear ends of the inner side of the body 1 are slidably connected, and the slide block 7 and the slide rails 8 cooperate to slide, so that the trapezoidal block 63 can slide smoothly along it.

The working principle of the utility model: place the external optical fiber that needs to be cut horizontally in the first placement hole 3, and then buckle the pressure plate 9 on the box body 1 respectively, so that the second placement hole 15 at the bottom of the pressure plate 9 is clamped in the On the external optical fiber, the bottom of the first magnet block 12 is attracted to the top magnetic pole of the second magnetic block 14, so that the two ends of the external optical fiber are fixed by the pressure plate 9; after the external optical fiber is fixed, the staff holds the Hold the box body 1, and push the push block 61 with the other hand, so that the push rod 62 pushes the trapezoidal block 63 to move. During the movement of the trapezoidal block 63, the slider 7 slides smoothly along the slide rail 8, and the trapezoidal block 63 The left end of the cutting block 51 is in contact with the bottom right side of the cutting block 51, and the cutting block 51 is constantly pushed by the trapezoidal block 63, so that the extension plate 53 on the cutting block 51 slides smoothly along the slide rod 56, while the cutting block 51 is on the telescopic rod. 54 and the compression spring 55 are pressed, and the cutting block 51 moves inward at the same time, so that the cutting knife 52 cuts both sides of the external optical fiber. Under the action, the cutting block 51 is reset, and at the same time, the inclined surface on the right side of the bottom of the cutting block 51 pushes the trapezoidal block 63 to reset.

The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical enlightenment can be obtained through a limited number of tests, which belongs to the widely used prior art.

Components not specified herein are prior art.

Although the specific embodiments of the present utility model have been described in detail above, the present utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, it can also be used without departing from the purpose of the present utility model Various changes are made, and modifications or deformations without creative work are still within the protection scope of the present utility model.

Claims (5)

1. The novel cutting device is characterized by comprising a box body (1) and a cutting unit (5);

case (1): a first placing slotted hole (3) is transversely formed in the middle of the upper surface of the box body, a through groove (4) is vertically formed in the center of the top of the box body (1), and a power unit (6) is slidably mounted at the right end of the box body (1);

cutting unit (5): contain cutting block (51), cutting knife (52), extension plate (53), telescopic link (54), compression spring (55) and slide bar (56), cutting block (51) are "Z" shape structure, cutting block (51) are provided with two, both ends around cutting block (51) slidable mounting is in the inboard that leads to groove (4) respectively, relative one side top center of cutting block (51) is provided with cutting knife (52) respectively, the middle part left and right sides of cutting block (51) is provided with extension plate (53) respectively, the slide bar (56) sliding connection that both ends set up about the slide opening that extension plate (53) middle part set up respectively with box body (1) inboard top, fixed mounting has telescopic link (54) between the relative one side bottom of cutting block (51), the outside cover of telescopic link (54) is equipped with compression spring (55), both ends respectively with the bottom fixed connection of cutting block (51) about compression spring (55).

2. The novel cutting device of claim 1, wherein: the power unit (6) contains ejector pad (61), push rod (62) and trapezoidal piece (63), push rod (62) are provided with two, in the slide opening that both ends set up around box body (1) right side was installed in slide respectively in push rod (62), the left end of push rod (62) fixed mounting has trapezoidal piece (63) respectively, the left side of trapezoidal piece (63) respectively with the bottom right side movable contact of cutting block (51), the right-hand member fixed mounting of push rod (62) has ejector pad (61), and ejector pad (61) are located the outside right-hand member of box body (1).

3. The novel cutting device of claim 2, wherein: the outer side of the trapezoid block (63) is respectively fixedly provided with a sliding block (7), and the sliding block (7) is respectively connected with sliding rails (8) arranged at the top of the front end and the rear end of the inner side of the box body (1) in a sliding manner.

4. The novel cutting device of claim 1, wherein: the magnetic iron box is characterized in that the left end and the right end of the top of the box body (1) are respectively and symmetrically provided with a placing groove (13) in a front-back mode, a second magnet block (14) is respectively and fixedly mounted at the bottom of the inner side of each placing groove (13), two groups of first magnet blocks (12) are respectively arranged over each second magnet block (14), each group of first magnet blocks (12) is respectively and fixedly mounted at the top of each pressing plate (9), the bottom of each first magnet block (12) and the top magnetic pole of each second magnet block (14) attract each other, the bottom of each pressing plate (9) is respectively provided with a second placing slotted hole (15), and each second placing slotted hole (15) and each first placing slotted hole (3) are respectively located in the same central axis.

5. The novel cutting device of claim 1, wherein: the bottom of box body (1) is provided with bottom plate (2), be provided with bolt (10) in the countersunk head that bottom plate (2) bottom four corners set up respectively, bottom plate (2) pass through bolt (10) and box body (1) inboard bottom four corners set up installation piece (11) threaded connection.

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