CN219831435U - Portable optical cable cutting device - Google Patents

Abstract

The utility model relates to a portable optical cable cutting device, which relates to the field of optical cable cutting technology, and comprises two handles for clamping an optical cable, two cutting knives which are respectively and symmetrically connected in the two handles in a sliding way, an adjusting mechanism which is arranged between the cutting knives and the handles and is used for driving the cutting knives to move towards one side close to or far away from the optical cable, and a locking mechanism which is arranged between the two handles and is used for locking the optical cable between the two handles; an observation hole is formed in one side, close to the cutting knife, of the handle. The utility model has the effects of reducing the difficulty of workers in cutting the optical cable, enabling the workers to conveniently control the cutting depth of the outer coating protective layer of the optical cable and improving the stability of the optical cable in subsequent use.

Description

Portable optical cable cutting device

Technical Field

The utility model relates to the field of optical cable cutting technology, in particular to a portable optical cable cutting device.

Background

Optical cables are manufactured to meet optical, mechanical or environmental performance specifications by using one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups, and are made up of optical fibers, protective sleeves, and an outer protective layer.

At present, when the line or equipment of the optical cable is adjusted, the optical cable is required to be cut, when the optical cable is cut, a worker usually adopts an art designing knife or other cutters to cut the outermost outer protective layer of the optical cable for a certain distance, but the worker needs to have a certain experience and a higher technology when adopting auxiliary cutters such as the art designing knife to cut, and once the optical cable is cut too deeply, the protective sleeve inside the optical cable is easily scratched, the inside optical fiber is damaged, and the subsequent normal use of the optical cable is affected.

Disclosure of Invention

In order to reduce the difficulty of workers in cutting the optical cable, enable the workers to conveniently control the cutting depth of the outer coating protective layer of the optical cable, and improve the stability of the optical cable in subsequent use, the utility model provides a portable optical cable cutting device.

The utility model provides a portable optical cable cutting device, which adopts the following technical scheme:

the portable optical cable cutting device comprises two handles for clamping an optical cable, two cutting knives which are respectively and symmetrically connected in the two handles in a sliding manner, an adjusting mechanism which is arranged between the cutting knives and the handles and is used for driving the cutting knives to move towards one side close to or far away from the optical cable, and a locking mechanism which is arranged between the two handles and is used for locking the optical cable between the two handles; an observation hole is formed in one side, close to the cutting knife, of the handle.

Through adopting the technical scheme, when a worker cuts the optical cable, firstly, annular cutting is carried out to the depth of the protective sleeve along the circumferential direction of the optical cable by using an artist knife, then annular cutting is carried out on the other position at a certain distance, then, two handles are placed on two sides of the optical cable to be cut, meanwhile, the cutter knife is aligned to one annular cutting position, then, the two handles are extruded to enable the two handles to be mutually close to the outer side wall of the clamping optical cable, then, the two handles are locked to the optical cable by using a locking mechanism, and the cutter knife is driven to move towards the side close to the optical cable by using an adjusting mechanism, so that the cutter knife tip is lightly abutted against the protective sleeve in the optical cable, and then, the worker can drive the cutter knife to cut the outer protective layer of the optical cable by pulling the two handles simultaneously; the cutting depth of the cutting knife can be accurately adjusted by a worker through the observation hole and the adjusting mechanism, so that the worker is not easy to be subjected to the fact that the optical cable is cut too deeply due to personal factors, the protective sleeve and the optical fiber inside the optical cable are scratched, the stability of the subsequent use of the optical cable is improved, the worker does not need to have higher experience and technology, and the professional threshold is reduced.

Optionally, one of the handles is set as a first handle, the other handle is set as a second handle, the locking mechanism comprises two supporting blocks which are respectively and fixedly arranged on one side of the handles close to each other, a telescopic plate which is simultaneously and slidably connected with the two supporting blocks, a plugging rod which is slidably connected in the first handle, a clamping block which is fixedly arranged on one end of the plugging rod close to the second handle, a thrust handle which is fixedly arranged on one side of the plugging rod, and a clamping assembly which is arranged between the second handle and the clamping block and is used for fixing the clamping block;

the sliding groove is formed in the supporting block, the expansion plate is located in the sliding groove and slides in the sliding groove, the clamping groove is formed in one side, close to the first handle, of the second handle, the clamping block can be inserted into the clamping groove, the limiting groove is further formed in the first handle, and the thrust handle is located in the limiting groove and slides in the limiting groove.

Through adopting the technical scheme, when the optical cable is locked through the locking mechanism, the optical cable is firstly placed between the two handles, then the two handles are mutually close, the optical cable is clamped between the two handles, then the push handle is pushed to the side close to the clamping groove, the push handle drives the inserting rod and the clamping block to move to the side of the clamping groove, the clamping block is inserted into the clamping groove, meanwhile, the push handle is abutted to the side wall of the limiting groove, and then the clamping block is fixed into the clamping groove through the clamping assembly, so that the optical cable can be locked; on the contrary, when the locking of the cable is required to be released, firstly, a worker is required to release the locking of the clamping block by the clamping assembly, then the push handle drives the inserting rod to move to the side far away from the clamping groove, and the inserting rod drives the clamping block to be separated from the clamping groove; the supporting block, the expansion plate are matched with the inserting rod, the clamping block and the clamping assembly, so that the optical cable can be conveniently clamped and locked, the handle is not easy to separate from the optical cable in the moving process, and the convenience of the operation of staff is improved.

Optionally, the joint subassembly is including sliding the joint pole of connection in second handle one side, joint pole one end runs through the second handle and is located the second handle outside, the other end is pegged graft to the draw-in groove in, the one end that joint pole is located the second handle outside has set firmly presses the briquetting, joint pole outside cover is equipped with the joint spring, when the joint spring is in natural state, joint pole one end is pegged graft to the draw-in groove in, just joint spring one end is fixed with pressing the briquetting, the other end is fixed with second handle lateral wall.

Through adopting above-mentioned technical scheme, when locking the fixture block through the joint subassembly, at first the staff drags the press block to keeping away from second handle one side, presses the press block and drives the joint pole to keeping away from draw-in groove one side and remove, and the joint spring is stretched simultaneously, promotes the fixture block after getting into the draw-in groove afterwards, and the staff unclamps the press block, presses the press block and can drive the joint pole under the effect of joint spring and peg graft to the draw-in groove in, and the joint pole is close to the one side butt of plug pole with the fixture block simultaneously to realize the locking to the fixture block; otherwise, the worker pulls the pressing block to the side far away from the clamping groove, and then pulls the inserting rod to the side far away from the clamping groove, so that the clamping block is separated from the clamping groove, and the locking of the clamping block can be released.

Optionally, one side of the clamping block far away from the insertion connection rod is in an inclined plane.

Through adopting above-mentioned technical scheme, the inclined plane sets up when making the fixture block peg graft to the draw-in groove in locking, and the staff need not to drag the clamping rod to the one side of keeping away from the second handle, can be under the effect of fixture block inclined plane, and automatic drive clamping rod moves to the one side of keeping away from the second handle, and is more convenient when making the staff lock the fixture block.

Optionally, the expansion plate is located the both sides in the groove of sliding still has set firmly spacing, spacing is located the inslot of sliding and slides and can not break away from the groove of sliding.

Through adopting above-mentioned technical scheme, when the staff separates two handles each other, takes out the optical cable from between two handles, spacing is located and slides in the groove that slides and can not break away from the groove that slides to be difficult for appearing the expansion plate breaks away from the supporting shoe and causes the phenomenon of follow-up difficult installation.

Optionally, the adjusting mechanism comprises an adjusting screw rod in threaded connection with the inside of the handle and two guide rods respectively and fixedly arranged in the handle at intervals;

one end of the adjusting screw is rotationally connected with one side of the cutting knife away from the knife tip, the other end of the adjusting screw is positioned outside the handle, and the two guide rods are abutted to two sides of the knife handle of the cutting knife.

Through adopting above-mentioned technical scheme, when adjusting the cutting depth of cutting knife through adjustment mechanism, at first the staff rotates adjusting screw, and adjusting screw can drive the cutting knife to keep away from or be close to optical cable one side and remove under the direction effect of guide bar to realize the fast adjustment to cutting depth of cutting knife.

Optionally, the cutting knife is provided with graduations along its length direction.

Through adopting above-mentioned technical scheme, the scale is convenient for the staff to adjust the cutting depth of cutting knife, makes the staff adjust the cutting depth of cutting knife more accurate.

Optionally, two the centre gripping groove that is the arc setting has been seted up to one side that the handle is close to each other, the optical cable butt is to the centre gripping inslot, centre gripping inslot inside wall still rotates to be connected with a plurality of balls.

Through adopting above-mentioned technical scheme, the arc sets up can make the better laminating of optical cable lateral wall and grip slot, and is difficult for causing the optical cable outside extrusion deformation, and the sliding friction between optical cable and the grip slot inner wall changes rolling friction into simultaneously the ball, has reduced the frictional force when the handle removes the cutting, makes the handle more smooth and easy when removing.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the operator can accurately adjust the cutting depth of the cutting knife through the observation hole and the adjusting mechanism, so that the operator is not easy to cut the optical cable too deeply due to personal factors, the protective sleeve and the optical fiber inside the optical cable are scratched, the stability of the optical cable in subsequent use is improved, the operator does not need to have higher experience and technology, and the professional threshold is reduced;

2. the supporting block, the telescopic plate are matched with the inserting rod, the clamping block and the clamping assembly in the locking mechanism, so that the optical cable can be conveniently clamped and locked, the handle is not easy to separate from the optical cable in the moving process, and the convenience of operation of staff is improved;

3. the clamping rod is pulled to one side of keeping away from the second handle to the staff need not to be locked to the clamping rod when the clamping rod is arranged on the inclined surface of one side of keeping away from the inserting rod in the clamping assembly, and the clamping rod can be automatically driven to move to one side of keeping away from the second handle under the action of the clamping rod inclined surface, so that the staff can more conveniently lock the clamping rod.

Drawings

FIG. 1 is a schematic diagram of a cable cutter device according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of the optical cable cutting device when the optical cable cutting device is not clamping an optical cable;

FIG. 3 is a partial cross-sectional view showing the locking mechanism;

fig. 4 is a partial cross-sectional view showing the adjustment mechanism.

Reference numerals illustrate: 1. an optical cable; 2. a handle; 21. a clamping groove; 22. an observation hole; 23. a clamping groove; 24. a limit groove; 3. a cutting knife; 4. an adjusting mechanism; 41. adjusting a screw; 42. a knob; 43. a guide rod; 44. a scale; 5. a locking mechanism; 51. a support block; 511. a slip groove; 52. a telescoping plate; 53. a limit bar; 54. inserting a connecting rod; 55. a clamping block; 56. a thrust handle; 57. a clamping assembly; 571. a clamping rod; 572. pressing the blocks; 573. and (5) clamping the spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a portable optical cable cutting device. Referring to fig. 1 and 2, the optical cable cutting device includes two handles 2 for clamping an optical cable 1, and a clamping groove 21 that is the arc setting is seted up to one side that two handles 2 are close to each other, and optical cable 1 butt is to in the clamping groove 21, and the clamping groove 21 of arc setting is used for making optical cable 1 lateral wall and the better laminating of clamping groove 21. The inner side wall of the clamping groove 21 is also rotationally connected with a plurality of balls, and the balls are used for converting sliding friction between the optical cable 1 and the inner wall of the clamping groove 21 into rolling friction. The two handles 2 are respectively and symmetrically connected with the cutting knives 3 in a sliding way, the knife tips of the two cutting knives 3 face one side of the optical cable 1, and the side, close to the cutting knives 3, of the handles 2 is provided with an observation hole 22. An adjusting mechanism 4 is arranged between the cutting knife 3 and the handle 2, and the adjusting mechanism 4 is used for driving the cutting knife 3 to move towards one side close to or far away from the optical cable 1. A locking mechanism 5 is arranged between the two handles 2, the locking mechanism 5 being used to lock the optical cable 1 between the two handles 2.

When a worker cuts the optical cable 1, the worker firstly performs circular cutting to the depth of the protective sleeve along the circumferential direction of the optical cable 1 by using an art designer knife, then performs circular cutting on the other position at a certain distance, then places the two handles 2 on two sides of the optical cable 1 to be cut, simultaneously aligns the cutting knife 3 to one of the circular cutting positions, then extrudes the two handles 2, makes the two handles 2 close to each other and makes the optical cable 1 in the clamping groove 21, then locks the two handles 2 onto the optical cable 1 by using the locking mechanism 5, and drives the cutting knife 3 to move towards the side close to the optical cable 1 by using the adjusting mechanism 4, so that the cutting knife 3 lightly abuts against the protective sleeve inside the optical cable 1 on the knife tip, thereby accurately adjusting the cutting depth of the cutting knife 3, and then the worker can drive the cutting knife 3 to cut the outer protective layer of the optical cable 1 by pulling the two handles 2 simultaneously.

Referring to fig. 2 and 3, one handle 2 is set as a first handle 2, the other handle 2 is set as a second handle 2, the locking mechanism 5 comprises two supporting blocks 51 respectively fixedly arranged on one side of the handles 2 close to each other, a telescopic plate 52 is arranged between the two supporting blocks 51, a sliding groove 511 is formed in the supporting block 51, and the telescopic plate 52 is simultaneously positioned in the two sliding grooves 511 to slide. The expansion plate 52 is located the both sides in the groove 511 of sliding still have set firmly spacing 53, and spacing 53 also is located the inslot 511 of sliding and slides and can not break away from the groove 511 of sliding to be difficult for appearing expansion plate 52 breaks away from supporting shoe 51 and causes the phenomenon of follow-up difficult installation. The first handle 2 is slidably connected with a plug rod 54, one end of the plug rod 54, which is close to the second handle 2, is fixedly provided with a clamping block 55, one side, which is far away from the plug rod 54, of the clamping block 55 is arranged in an inclined plane, one side, which is close to the first handle 2, of the second handle 2 is provided with a clamping groove 23, and the clamping block 55 can be plugged into the clamping groove 23. A thrust handle 56 is fixedly arranged on one side of the insertion connection rod 54, a limiting groove 24 is further formed in the first handle 2, and the thrust handle 56 slides in the limiting groove 24. A clamping component 57 is arranged between the second handle 2 and the clamping block 55, and the clamping component 57 is used for fixing the clamping block 55.

Referring to fig. 2 and 3, the clamping assembly 57 includes a clamping bar 571 slidably connected to one side of the second handle 2, one end of the clamping bar 571 penetrates through the second handle 2 to be located outside the second handle 2, and the other end of the clamping bar 571 is inserted into the clamping groove 23. The clamping rod 571 is located the one end in the outside of second handle 2 and has set firmly pressing piece 572, and clamping rod 571 outside cover is equipped with joint spring 573, and when joint spring 573 was in the natural state, clamping rod 571 one end was pegged graft to in draw-in groove 23, and joint spring 573 one end was fixed with pressing piece 572, the other end was fixed with the outside wall of second handle 2.

When the optical cable 1 is locked through the locking mechanism 5, firstly, the optical cable 1 is placed between the two handles 2, then the two handles 2 are mutually close, the optical cable 1 is clamped between the two handles 2, then the push handle 56 is pushed to the side close to the clamping groove 23, the push handle 56 drives the inserting rod 54 and the clamping block 55 to move to the side close to the clamping groove 23, the clamping block 55 is inserted into the clamping groove 23, meanwhile, the push handle 56 is abutted with the side wall of the limiting groove 24, the inclined surface of the clamping block 55 drives the clamping rod 571 to move to the side far from the second handle 2, the clamping spring 573 is stretched, then after the clamping block 55 is pushed to completely enter the clamping groove 23, the pressing block 572 can drive the clamping rod 571 to be inserted into the clamping groove 23 under the action of the clamping spring 573, and meanwhile, the clamping rod 571 is abutted to the side close to the inserting rod 54 of the clamping block 55, so that the locking of the clamping block 55 is realized. On the contrary, when the optical cable 1 needs to be unlocked, firstly, the worker pulls the pressing block 572 to the side far away from the clamping groove 23, then the pushing handle 56 drives the inserting rod 54 to move to the side far away from the clamping groove 23, and the inserting rod 54 drives the clamping block 55 to be separated from the clamping groove 23, so that the locking of the clamping block 55 can be unlocked.

Referring to fig. 4, the adjusting mechanism 4 includes an adjusting screw 41 screwed inside the handle 2, one end of the adjusting screw 41 is rotatably connected with one side of the cutting knife 3 away from the knife tip of the cutting knife 3, the other end of the adjusting screw 41 is located outside the handle 2, and a knob 42 is fixedly arranged at the end of the adjusting screw 41 located outside the handle 2. Two guide rods 43 are fixedly arranged in the handle 2 at intervals, and the two guide rods 43 are respectively and symmetrically abutted to two sides of the cutter handle of the cutter 3. The cutting knife 3 is provided with a scale 44 along the length direction, and the scale 44 is used for facilitating the adjustment of the cutting depth of the cutting knife 3 by a worker, so that the adjustment of the cutting depth of the cutting knife 3 by the worker is more accurate.

When the cutting depth of the cutting knife 3 is adjusted through the adjusting mechanism 4, firstly, a worker rotates the knob 42, the knob 42 drives the adjusting screw 41 to rotate, and the adjusting screw 41 drives the cutting knife 3 to move far away from or close to one side of the optical cable 1 under the guiding action of the guide rod 43, so that the rapid adjustment of the cutting depth of the cutting knife 3 is realized.

The implementation principle of the portable optical cable cutting device provided by the embodiment of the utility model is as follows: when a worker cuts the optical cable 1, firstly, annular cutting is carried out on two ends of an outer cladding protection layer of the optical cable 1 to be cut through an art designer knife, then, two handles 2 are placed on two sides of the optical cable 1 to be cut, meanwhile, the cutting knife 3 is aligned to one annular cutting position, then, the two handles 2 are mutually close to clamp the optical cable 1 into the clamping groove 21, then, the clamping block 55 is locked through the clamping rod 571, so that the two handles 2 are locked on the optical cable 1, and the cutting knife 3 slightly abuts against a knife tip and a protection sleeve in the optical cable 1 through rotating the knob 42, and then, the worker can drive the cutting knife 3 to cut the outer cladding protection layer of the optical cable 1 by pulling the two handles 2 at the same time; the operator can accurately adjust the cutting depth of the cutting knife 3 through the observation hole 22 and the adjusting mechanism 4, so that the operator is not easy to be subjected to human factors, the optical cable 1 is cut too deeply, the protective sleeve and the optical fiber inside the optical cable 1 are scratched, the stability of the optical cable 1 in subsequent use is improved, the operator does not need to have higher experience and technology, and the professional threshold is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a portable optical cable cutting device which characterized in that: the optical cable clamping device comprises two handles (2) for clamping the optical cable (1), two cutting knives (3) which are respectively and symmetrically connected in the two handles (2) in a sliding way, an adjusting mechanism (4) which is arranged between the cutting knives (3) and the handles (2) and is used for driving the cutting knives (3) to move towards one side close to or far away from the optical cable (1), and a locking mechanism (5) which is arranged between the two handles (2) and is used for locking the optical cable (1) between the two handles (2); an observation hole (22) is formed in one side, close to the cutting knife (3), of the handle (2).

2. The portable optical cable cutting device of claim 1, wherein: one of the handles (2) is set as a first handle (2), the other handle (2) is set as a second handle (2), and the locking mechanism (5) comprises two supporting blocks (51) which are respectively fixedly arranged on one side of the handles (2) close to each other, a telescopic plate (52) which is simultaneously connected with the two supporting blocks (51) in a sliding mode, a plugging rod (54) which is connected in the first handle (2) in a sliding mode, a clamping block (55) which is fixedly arranged on one end, close to the second handle (2), of the plugging rod (54), a thrust handle (56) which is fixedly arranged on one side of the plugging rod (54) and a clamping assembly (57) which is arranged between the second handle (2) and the clamping block (55) and used for fixing the clamping block (55);

the sliding groove (511) is formed in the supporting block (51), the telescopic plate (52) is located in the sliding groove (511) to slide, the clamping groove (23) is formed in one side, close to the first handle (2), of the second handle (2), the clamping block (55) can be inserted into the clamping groove (23), the limiting groove (24) is formed in the first handle (2), and the thrust handle (56) is located in the limiting groove (24) to slide.

3. The portable optical cable cutting device of claim 2 wherein: the clamping assembly (57) comprises a clamping rod (571) which is connected to one side of the second handle (2) in a sliding mode, one end of the clamping rod (571) penetrates through the second handle (2) and is located outside the second handle (2), the other end of the clamping rod is inserted into the clamping groove (23), a pressing block (572) is fixedly arranged at one end of the clamping rod (571) located outside the second handle (2), a clamping spring (573) is sleeved outside the clamping rod (571), when the clamping spring (573) is in a natural state, one end of the clamping rod (571) is inserted into the clamping groove (23), and one end of the clamping spring (573) is fixed with the pressing block (572) while the other end of the clamping spring is fixed with the outer side wall of the second handle (2).

4. A portable optical cable cutting device as in claim 3, wherein: one side of the clamping block (55) far away from the inserting connection rod (54) is arranged in an inclined plane.

5. The portable optical cable cutting device of claim 2 wherein: the telescopic plates (52) are located on two sides in the sliding groove (511) and are fixedly provided with limiting strips (53), and the limiting strips (53) are located in the sliding groove (511) and cannot be separated from the sliding groove (511).

6. The portable optical cable cutting device of claim 1, wherein: the adjusting mechanism (4) comprises an adjusting screw (41) which is in threaded connection with the inside of the handle (2) and two guide rods (43) which are respectively and fixedly arranged in the handle (2) at intervals;

one end of the adjusting screw (41) is rotationally connected with one side of the cutting knife (3) away from the knife tip, the other end of the adjusting screw is positioned at the outer side of the handle (2), and the two guide rods (43) are abutted to two sides of the knife handle of the cutting knife (3).

7. The portable optical cable cutting device of claim 6 wherein: the cutter (3) is provided with graduations (44) along its length direction.

8. The portable optical cable cutting device of any one of claims 1-7, wherein: two clamping grooves (21) which are arranged in an arc shape are formed in one side, close to each other, of the handles (2), the optical cable (1) is abutted to the inside of the clamping grooves (21), and a plurality of balls are further rotationally connected to the inner side walls of the clamping grooves (21).