Optical fiber protecting equipment
Technical field
The utility model belongs to a kind of optical fiber protecting equipment as a utility appliance in the Optical Fiber Transmission, is mainly used in the Laser Transmission of optical fiber mark machine or bonding machine.
Background technology
Laser in order to obtain higher power transfer and greater flexibility, often adopts Optical Fiber Transmission in application, expand bundle and focusing through optical system again.Optical fiber has the superiority in the transmission, structural light and pliability; simultaneously because the core diameter of optical fiber is little; the general 50-80um of multimode; the fragility of material; although the optical fiber core diameter has interior outer jointing jacket; in turning point and transportation are installed, still be easy to damage or fracture, thereby in plane or vertical optic path and transportation, will be protected.Usually the safeguard measure of taking is to be furnished with taper at laser output to merge fixture block, or a fiber optic protection seat is installed with firm optical fiber, but can't avoid optical fiber to be damaged in turning point and transportation are installed or fracture.
The utility model content
For better protection laser transmission and transportation in plane or vertical light path; avoid optical fiber that turning point and the damage in transit or the phenomenon that fractures are being installed; the utility model provides a kind of optical fiber protecting equipment; this protective device can not only guarantee structural connection transmission; and can guarantee that optical fiber is damaged or fractures in turning point and transportation are installed, thereby laser safety is transported reliably.
In order to achieve the above object, the utility model is realized by following technical scheme.
A kind of optical fiber protecting equipment; it is characterized in that: described optical fiber protecting equipment includes the taper clamp; taper clamp fixed fiber; and be located at the guide wheel that taper clamp one side is used for guiding fiber; guide wheel is provided with guided wheel slot; optical fiber forms the natural torsion of a bending radius more than 80mm along the guided wheel slot guiding, and guide pulley surface is provided with cover plate.
The beneficial effects of the utility model are, taper clamp fixed fiber, optical fiber forms the natural torsion of a bending radius more than 80mm along the guided wheel slot guiding, guide pulley surface is provided with cover plate, like this, optical fiber just relaxes natural torsion stably with arcuate shape, and bending radius is more than 80mm, crooked dynamics is little, has avoided optical fiber because the damage or the phenomenon that fractures that cause of bending excessively or by force.In addition, cover optical fiber by cover sheet, prevent in the Optical Fiber Transmission way because the optical fiber that human factor causes damage or fracture at the introduction upper surface.So not only satisfy structural connection transmission but also guaranteed the safe and reliable of laser transportation.The utility model optical fiber protecting equipment is simple in structure, and is economical and practical, can not only guarantee structural connection transmission, and can guarantee that optical fiber is damaged in turning point and transportation are installed or fractures, thereby laser safety is transported reliably.
Description of drawings
Fig. 1 is the utility model optical fiber protecting equipment structural representation
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done to describe in further detail.
A kind of optical fiber protecting equipment as shown in Figure 1; optical fiber protecting equipment of the present utility model includes taper clamp 2; upper and lower two taper clamps, 2 fixed fibers 1; and be located at two guide wheels 3,4 that optical taper shape clamp 2 one sides are used for guiding fiber 2; two guide wheels 3,4 are provided with guided wheel slot; optical fiber 2 forms the natural torsion of a bending radius more than 80mm along the guided wheel slot guiding, and two guide wheel 3,4 surfaces are provided with cover plate 5.Guided wheel slot of the present utility model is greater than optical fiber 1~2mm, and bending radius is more than 80mm.Down optical taper shape clamp of the present utility model 2, two guide wheels 3,4 are located on the bottom plate 6.Cover plate 5 of the present utility model is screwed on guide wheel 3,4.By said structure, the utility model optical fiber 1 relaxes natural torsion stably with arcuate shape, and bending radius is more than 80mm, and crooked dynamics is little, has avoided optical fiber 1 owing to excessively or the crooked by force damage or the phenomenon that fractures that causes.In addition, cover optical fiber 1 at two introductions, 3,4 upper surfaces by cover sheet 5, mounting screw is fixed, and prevents in the optical fiber 1 transmission way because optical fiber 1 damage that human factor causes or fracture.So not only satisfy structural connection transmission but also guaranteed the safe and reliable of laser transportation.