A kind of device of longitudinal stripping loosely shielded optical cable
Technical field
The utility model relates to a kind of device of longitudinal stripping loosely shielded optical cable.
Background technology
Loosely shielded optical cable is a kind of optical cable that there is Loose tube protection a kind of outside, there is multi-core fiber inside, in optical fiber communication and sensory field of optic fibre widespread use.In order to certain point in the middle of long distance optical cable takes out certain optical fiber, must by optical cable baring.Common stripping method has the manual stripping of use blade (containing vertical stripping and horizontal stripping), or use simple frock stripping, these methods can meet the demands at civilian fiber optic communication field, but inapplicable to fields such as the higher Fibre Optical Sensors of loosely shielded optical cable stripping technological requirement, main cause is that manual operations makes technique inconsistent, have the risk of damage optical fiber, horizontal stripping causes optical cable tensile intensity to reduce, and can not fixed length stripping.
Utility model content
Solved technical matters of the present utility model is the deficiency for overcoming existing technology, proposes a kind of device of longitudinal stripping loosely shielded optical cable, can realize fixed length, ledger-plate degree of depth stripping.
The technical scheme that the utility model adopts is:
A device for longitudinal stripping loosely shielded optical cable, is characterized in that, comprises retained part and stripping part;
Retained part comprises clamping upper cover 1, Holding seat 2 and two the first optical cable clamping bowl assemblies 8; Stripping part comprises stripping upper cover 3, stripping base 4, second optical cable clamping bowl assembly 9 and two blade assemblies 11; The rear end of clamping upper cover 1 and Holding seat 2 is flexibly connected by web member, and the rear end of stripping upper cover 3 and stripping base 4 is flexibly connected by web member; Relative position on the opposite face of clamping upper cover 1 and Holding seat 2 is respectively provided with the first optical cable clamping bowl assembly 8 described in; Relative position on the opposite face of stripping upper cover 3 and stripping base 4 is respectively provided with the second optical cable clamping bowl assembly 9 described in;
Stripping upper cover 3 and stripping base 4 are respectively provided with a breach 10,2 described blade assemblies 11 be separately positioned in 2 breach 10, and the edge of a knife of the blade of blade assembly 11 inserts in the clip slot of the second optical cable clamping bowl assembly 9;
Described Holding seat 2 is connected by two spacing connecting rods 5 with stripping base 4, makes the second optical cable on the clip slot of the first optical cable clamping bowl assembly 8 on Holding seat 2 and stripping base 4 clamp the clip slot of bowl assembly 9 on the same line; When retained part and stripping part are all closed up, the clip slot formed between the first optical cable clamping bowl assembly 8 and optical cable 7 form interference fit, and the clip slot formed between the second optical cable clamping bowl assembly 9 and optical cable 7 form clearance fit; Be provided with the through hole holding spacing connecting rod 5 in Holding seat 2 and stripping base 4, Holding seat 2 or stripping base can move along spacing connecting rod 5.
Further, retaining structure is equipped with a described spacing connecting rod 5; Retaining structure can move at spacing connecting rod 5 and stay in the optional position on spacing connecting rod 5.
Further, described retaining structure is a clip, and hoop sleeve is on spacing connecting rod 5.
Further, stripping base 4 is provided with threaded hole near the side of Holding seat 2, and stripping base 4 is equipped with an adaptive set screw 6 by described threaded hole, and set screw 6 can precession or screw out stripping base 4.
Further, described blade assembly 11 comprises blade and two cutting blade clips; Blade is placed in the middle of two cutting blade clips, and blade is provided with the bar hole of vertical direction, and bolt is fixed by nut through the bar hole on cutting blade clip and blade; Cutting blade clip is fixed on the second optical cable clamping bowl assembly, or is fixed on described stripping upper cover 3 or stripping base 4.
During work, retained part and stripping part are drawn close, loosely shielded optical cable is put into the optical cable holding tank of Holding seat and stripping base, close up retained part and stripping part, blade embeds in loosely shielded optical cable, hold device with hand-tight, pull open retained part and stripping part, retained part is separated with stripping part and achieves optical cable longitudinal stripping.
The beneficial effects of the utility model:
1. ensure fixed length, ledger-plate degree of depth stripping by device, stripping process consistency can be ensured, avoid manual operation accidental injury optical cable;
2. on stripping upper cover and stripping base, all blade assembly is set, can as required, realize cutting open two road junctions up and down by arranging blade depths, or only cut or under a road junction.Cut open the mode at two road junctions up and down, make more easily to choose appointment optical fiber;
3. optical cable holding tank and upper cover (containing clamping upper cover and stripping upper cover) or base (containing Holding seat and stripping base) adopt split-type design, and connect with screw fastening, set of device can join the holding tank of plurality of specifications size.The loosely shielded optical cable of various external diameter can be adapted to by the size changing loosely shielded optical cable holding tank;
4. the length by regulating retaining structure or the position of set screw and the stroke of spacing connecting rod can regulate stripping mouth; Blade depths is adjustable, makes device be applicable to the loosely shielded optical cable of various thickness.Blade is detachable, replaceable, is convenient to maintaining.
Accompanying drawing explanation
Fig. 1 is embodiment 1 construction profile figure of the present utility model.
Fig. 2 is embodiment 3 construction profile figure of the present utility model.
Fig. 3 is the Local map of the set screw shown in Fig. 2, and Fig. 3 (a) is the constitutional diagram of a screw part outside stripping base, and Fig. 3 (b) is screwed into the constitutional diagram in stripping base completely for screw.
Fig. 4 is embodiment 3 stripping action schematic diagram of the present utility model, and Fig. 4 (a) starts front schematic diagram for stripping action, and Fig. 4 (b) is schematic diagram after stripping action.
Description of reference numerals: 1 be stripping upper cover for clamping upper cover, 2 be Holding seat, 3,4 be stripping base, 5 for spacing connecting rod 6 be set screw, 7 optical cables, 8 be the first optical cable clamping bowl assembly, 9 be the second optical cable clamping bowl assembly, 10 be the breach, 11 that stripping covers be blade assembly, 12 are blade position indication point.
Embodiment
Below in conjunction with the drawings and specific embodiments, embodiment of the present utility model is described further.
Embodiment 1:
This device embodiment of the utility model as shown in Figure 1.A device for longitudinal stripping loosely shielded optical cable, comprises retained part and stripping part;
Retained part comprises clamping upper cover 1, Holding seat 2 and two the first optical cable clamping bowl assemblies 8; Stripping part comprises stripping upper cover 3, stripping base 4, second optical cable clamping bowl assembly 9 and two blade assemblies 11; The rear end of clamping upper cover 1 and Holding seat 2 is flexibly connected by web member, and the rear end of stripping upper cover 3 and stripping base 4 is flexibly connected by web member; Relative position on the opposite face of clamping upper cover 1 and Holding seat 2 is respectively provided with the first optical cable clamping bowl assembly 8 described in; Relative position on the opposite face of stripping upper cover 3 and stripping base 4 is respectively provided with the second optical cable clamping bowl assembly 9 described in;
Stripping upper cover 3 and stripping base 4 are respectively provided with a breach 10,2 described blade assemblies 11 be separately positioned in 2 breach 10, and the edge of a knife of the blade of blade assembly 11 inserts in the clip slot of the second optical cable clamping bowl assembly 9;
Described Holding seat 2 is connected by two spacing connecting rods 5 with stripping base 4, makes the second optical cable on the clip slot of the first optical cable clamping bowl assembly 8 on Holding seat 2 and stripping base 4 clamp the clip slot of bowl assembly 9 on the same line; When retained part and stripping part are all closed up, the clip slot formed between the first optical cable clamping bowl assembly 8 and optical cable 7 form interference fit [diameter of axle matched is greater than aperture], and the clip slot formed between the second optical cable clamping bowl assembly 9 and optical cable 7 form clearance fit; Be provided with the through hole holding spacing connecting rod 5 in Holding seat 2 and stripping base 4, Holding seat 2 or stripping base can move along spacing connecting rod 5.
During work, retained part and stripping part are drawn close, loosely shielded optical cable is put into the optical cable holding tank of Holding seat and stripping base, close up retained part and stripping part, blade embeds in loosely shielded optical cable, hold device with hand-tight, pull open retained part and stripping part, retained part is separated with stripping part and achieves optical cable longitudinal stripping.The length of stripping is the length of spacing connecting rod.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is, a described spacing connecting rod 5 is equipped with retaining structure; Retaining structure can move at spacing connecting rod 5 and stay in the optional position on spacing connecting rod 5.
Described retaining structure is a clip.Hoop sleeve is on spacing connecting rod 5.When screw on clip screws out, clip can move along limit pull rod, during precession, clip can be made to be fastened on limit pull rod.
The length of stripping, the distance that namely spacing connecting rod is separated is determined with the length of spacing connecting rod and the position of clip.
Embodiment 3:
The difference of the present embodiment and above-described embodiment 2 is, stripping base 4 is provided with a threaded hole near the side of Holding seat 2, and stripping base 4 is equipped with an adaptive set screw 6 by described threaded hole.The present embodiment structure as shown in Figure 2.Set screw 6 energy precession or back-out stripping base 4, as shown in Figure 3.Fig. 3 (a) is the constitutional diagram of a set screw part outside stripping base, and Fig. 3 (b) is screwed into the constitutional diagram in stripping base completely for set screw.By turning set screw, regulating the length of its part outside stripping base, just can regulate stripping length.
Fig. 4 is the present embodiment stripping action schematic diagram, and Fig. 4 (a) starts front schematic diagram for stripping action, and Fig. 4 (b) is schematic diagram after stripping action.As shown in the figure, during work, retained part and stripping part are drawn close, loosely shielded optical cable is put into the optical cable holding tank of Holding seat and stripping base, close up retained part and stripping part, blade embeds in loosely shielded optical cable, holds device with hand-tight, pull open retained part and stripping part, retained part is separated with stripping part and achieves optical cable longitudinal stripping.The length of stripping is the length that the length of spacing connecting rod deducts the part of set screw outside stripping base.
Embodiment 4:
The difference of the present embodiment and above-described embodiment is, described blade assembly 11 comprises blade and two cutting blade clips; Blade is placed in the middle of two cutting blade clips, and blade is provided with the bar hole of vertical direction, and bolt is fixed by nut through the bar hole on cutting blade clip and blade; Cutting blade clip is fixed on the second optical cable clamping bowl assembly, or is fixed on described stripping upper cover 3 or stripping base 4.
Bolt is different through the height of the bar hole on blade, then blade inserts the degree of depth difference of the clip slot of the second optical cable clamping bowl assembly.Blade is replaceable, and blade stretches into the adjustable length of clip slot, makes device be applicable to the loosely shielded optical cable of various thickness.