Tinsel Antikink device
Technical field
The present invention relates to the device preventing tinsel from bending, particularly for processing, the tinsel Antikink device of inspection ceramic core internal hole.
Background technology
Ceramic insertion core is the core component of the joints of optical fibre, owing to ceramic insertion core has the features such as size is little, cylindrical is smooth, lightweight, production quantity is big, therefore it is required that the device of the instrument of processing ceramic lock pin, inspection ceramic insertion core must be practical, efficiently.Tinsel is equipment and spare part during processing ceramic lock pin endoporus, additionally, after ceramic core internal hole machines, typically it is also adopted by the tinsel inspection endoporus of certain thickness, tinsel plays the effect of go-no go gauge: insert in ceramic core internal hole by the tinsel of multiple different known diameter, according to whether situation about can be inserted in ceramic core internal hole, it is judged that the diameter range of ceramic core internal hole.Owing to ceramic core internal hole diameter is very thin, generally 0.125mm, therefore it is required that the wire diameter of processing or inspection is suitable therewith, the most tiny tinsel in use, easily bends deformation, operation inconvenience.
Summary of the invention
The technical problem to be solved is to overcome the above-mentioned deficiency of prior art to provide a kind of tinsel Antikink device, uses this device to bend during can preventing from using tinsel, easy to use.
The present invention solves the technical scheme that the problems referred to above are used: tinsel Antikink device, including thick sleeve pipe, block, spring, bottom, thin sleeve pipe, housing, thick sleeve pipe, thin sleeve pipe are the thin tube-like of both ends open;The lower end of thin sleeve pipe is fixed on bottom top, the lower end of thick sleeve pipe is inserted in the upper end of thin sleeve pipe, device tinsel in thin sleeve pipe, thick sleeve pipe, the lower end outer wall fixed stop of thick sleeve pipe, outside the spring housing thin sleeve pipe between bottom and block, thick sleeve pipe through housing upper end, housing lower end is fixed with bottom, accommodates thin sleeve pipe, spring, block in housing cavity.
The lower end of above-mentioned bottom or housing is fixed with base.
It is an advantage of the current invention that: 1, tinsel is placed in thin sleeve pipe, thick sleeve pipe, thick casing pipe sleeve is outside thin sleeve pipe, thick its lower end fixed stop, arranging spring below block, during use, thick sleeve pipe can move down compression spring, and tinsel stretches out the part outside thick sleeve pipe and can be used as processing or inspection, tinsel in sleeve pipe is due to the protection of sleeve pipe, avoid tinsel to bend, when not using, rely on spring block, thick sleeve pipe to be resetted, easy to use.2, the lower end firm banking of bottom or housing, operator can grip base, or by fixing for base with on miscellaneous equipment, further enhancing its practicality.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the embodiment of the present invention.
Fig. 2 is the sectional structure chart of the embodiment of the present invention.
Fig. 3 is the schematic diagram of the use state of the embodiment of the present invention.
In figure: 1, tinsel, 2, thick sleeve pipe, 3, block, 4, spring, 5, bottom, 6, thin sleeve pipe, 7, housing, 8, base, 9, nut, 10, ceramic insertion core.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is further described for embodiment.
As shown in Figure 1 and Figure 2, tinsel Antikink device includes thick sleeve pipe 2, block 3, spring 4, bottom 5, thin sleeve pipe 6, housing 7, base 8, nut 9, is used for preventing tinsel 1 from bending.
Thick sleeve pipe 2 is the thin tube-like of both ends open, the lower end outer wall fixed stop 3 of thick sleeve pipe 2.
Thin sleeve pipe 6 is also the thin tube-like of both ends open, and the external diameter of thin sleeve pipe 6 is more than external diameter wiry less than the internal diameter of thick sleeve pipe 2, the internal diameter of thin sleeve pipe 6.
Bottom 5 is spill, and the lower end of thin sleeve pipe 6 is fixed on the center above spill bottom 5.Bottom 5 is with female thread.
Housing 7 is internal is cavity, can accommodate block 3, thin sleeve pipe 6, spring 4 in cavity.The upper surface center drilling of housing 7, thick sleeve pipe 2 may pass through the hole of housing 7 upper end.The lower end of housing 7 is with the external screw thread matched with bottom 5.
The top of base 8 has cavity, can accommodate bottom 5 in cavity, and the sidewall of base 8 has screw, and screw runs through the sidewall of base 8, and nut 9 can screw in screw and stretch to the cavity of base 8.
Assembling process: loading tinsel 1 in thin sleeve pipe 6, the lower end of tinsel 1 is fixed on the lower end of thin sleeve pipe 6;The lower end fixed bottom cover 5 of thin sleeve pipe 6, spring 4 is enclosed within outside thin sleeve pipe 6;After thick sleeve pipe 2 bottom is fixing with block 3, the bottom of thick sleeve pipe 2 is inserted in the upper end of thin sleeve pipe 6, and block 3 is placed in the top of spring 4;Being overlapped by housing 7 from the upper end of thick sleeve pipe 2, now, block 3, spring 4, thin sleeve pipe 6 are positioned in the cavity of housing 7;Again housing 7 is threadeded with bottom 5;Bottom 5 is put in base 8 upper cavity, uses nut 9 to be fixed with base 8 by bottom 5.After assembling, the upper end of thick sleeve pipe 2 is exposed in the upper end of tinsel 1.
The effect of base 8 is fixed bottom cover 5, housing 7, it is simple to the hand-held housing of operator 7, bottom 5, and therefore base 8 also can be fixed by other its, the part of clamping action replaces.
As shown in Figure 2 and Figure 3, when using the endoporus that ceramic insertion core 10 checked by tinsel 1, tinsel 1 is directed at the endoporus of ceramic insertion core 10 to work process, ceramic insertion core 10 moves down, being pressed down against thick sleeve pipe 2, thick sleeve pipe 2 drives block 3 to be pressed down against spring 4, and thick sleeve pipe 2 glides along thin sleeve pipe 6.Now tinsel 1 from top to bottom inserts the endoporus of ceramic insertion core 10, due to thick sleeve pipe 2, the restriction of thin sleeve pipe 6, during tinsel 1 inserts ceramic core internal hole, will not bend.When not using, this device reversely being withdrawn ceramic insertion core 10, under the restoring force effect of spring 4, block 3, thick sleeve pipe 2 move up reset.