One imitates bolt entirely
Technical field
The present invention relates to Hardware fitting preparation field, particularly relate to one and entirely imitate bolt.
Background technology
Bolt is the important Hardware fitting being widely used in mechanical field, and it, is needed and nut screw connection with an externally threaded cylinder class securing member dimerous by head and screw rod, for being fastenedly connected two parts with through hole.The bolt that some specifications are relatively large can be used in the plant equipment that some are large-scale, such as, would generally use some homemade non-standard large-sized bolt and nuts in large ship manufacture process.The volume of screw bolt and nut will produce the problem of dust stratification after becoming greatly, at the age of a draught animal surface accumulation dust and the grease etc. of screw thread, individually goes to clear up these dusts and grease with regard to suitable difficulty.Secondly, bolt needs to instill lubricating oil in use to reduce the resistance of threaded engagement, thus the power needed for pretension bolt.The backwardness that artificial addition manner compares, and cumbersome, it is unfavorable for improving work efficiency.
Summary of the invention
The technical problem that present invention mainly solves is to provide one and entirely imitates bolt, and it is reasonable in design, simple in construction, solves large-scale fastening bolt part surface dirt, grease cleaning and oil addition problem.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is to provide one and entirely imitates bolt, including bolt head, shank of bolt, core bar, oil bag and brush plate;Described bolt head and shank of bolt are coaxially fixing forms bolt body;The axial direction of described bolt body is provided with the cavity of hierarchic structure;Described cavity includes the first chamber and the second chamber;Described first chamber is positioned at described bolt head, and described second chamber is positioned at described shank of bolt, and the aperture in described first chamber is more than the aperture in described second chamber;Described core bar coaxial cooperation is in described cavity;The diapire in described first chamber is additionally provided with described oil bag;Cavity wall on the downside of described oil bag is provided with oil guiding hole, and described oil guiding hole leads to the surface of described shank of bolt;The blade being radially additionally provided with for scratching described oil bag of described core bar;At described oil bag built with lubricating oil;The opening leading to described second chamber it is additionally provided with on described shank of bolt;It is additionally provided with described brush plate at described second intracavity;Described brush plate is that elastomeric material is made;Just described opening part is provided with hairbrush on described brush plate;The cam structure coordinated with described brush plate it is additionally provided with on described core bar;Described brush plate relative to the position of described cam structure between the basal plane path and cam face path of described cam structure.
Preferably, described core bar is the structure of T font, and its upper end is horizontal ends, and its bottom is vertical end;Described horizontal ends coordinates with described first chamber;Described vertical end coordinates with described second chamber.
Preferably, the surface of described bolt body is additionally provided with screw thread;Described opening is positioned at the lower side of described bolt body;Described core bar end face is provided with the groove being easy to rotate core bar.
The invention has the beneficial effects as follows: provide one entirely to imitate bolt, the dust accumulated on the screw thread matched and grease can be disposed during twisting by this bolt, it is not necessary to be additionally carried out cleaning, and employ the hairbrush cleaning of bilateral, easy to use, cleaning effect is more preferable.And internal structure is simple, easily prepare, its can during bolt is tightened oil addition, thus improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of full effect bolt of the present invention;
Fig. 2 is the sectional view of bolt body;
Fig. 3 is the structural representation of core bar;
Fig. 4 is the structure enlarged diagram at brush plate;
Fig. 5 is the structure enlarged diagram at oil bag;
In accompanying drawing, the labelling of each parts is as follows: 1, bolt head;2, shank of bolt;3, core bar;4, oil bag;5, brush plate;6, the first chamber;7, the second chamber;8, oil guiding hole;9, blade;10, hairbrush;11, cam structure;12, basal plane path;13, cam face path;14, horizontal ends;15, vertical end;16, opening;17, groove.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to accompanying drawing 1 to 5, the embodiment of the present invention includes:
One imitates bolt entirely, including bolt head 1, shank of bolt 2, core bar 3, oil bag 4 and brush plate 5;Described bolt head 1 and shank of bolt 2 are coaxially fixing forms bolt body;The axial direction of described bolt body is provided with the cavity of hierarchic structure;Described cavity includes the first chamber 6 and the second chamber 7;Described first chamber 6 is positioned at described bolt head 1, and described second chamber 7 is positioned at described shank of bolt 2, and the aperture in described first chamber 6 is more than the aperture in described second chamber 7;Described core bar 3 coaxial cooperation is in described cavity;The diapire in described first chamber 6 is additionally provided with described oil bag 4;Cavity wall on the downside of described oil bag 4 is provided with oil guiding hole 8, and described oil guiding hole 8 leads to the surface of described shank of bolt 2;The blade 9 being radially additionally provided with for scratching described oil bag 4 of described core bar 3;At described oil bag 4 built with lubricating oil;The opening 16 leading to described second chamber 7 it is additionally provided with on described shank of bolt 2;It is additionally provided with described brush plate 5 in described second chamber 7;Described brush plate 5 is made for elastomeric material;Just described opening part is provided with hairbrush 10 on described brush plate 5;The cam structure 11 coordinated with described brush plate 5 it is additionally provided with on described core bar 3;Described brush plate 5 relative to the position of described cam structure 11 between the basal plane path 12 and cam face path 13 of described cam structure.Described core bar 3 is the structure of T font, and its upper end is horizontal ends 14, and its bottom is vertical end 15;Described horizontal ends 14 coordinates with described first chamber 6;Described vertical end 15 coordinates with described second chamber 7.The surface of described bolt body is additionally provided with screw thread;Described opening 16 is positioned at the lower side of described bolt body;Described core bar 3 end face is provided with the groove 17 being easy to rotate core bar.
In use, by rotate core bar: first, core bar epimere be radially provided with blade;Blade then can scratch, along with core bar rotates, the oil bag being positioned in the first chamber, and lubricating oil will flow to the surface of shank of bolt along oil guiding hole.Secondly, being positioned at the cam structure bottom core bar and then can rotate and outwards backed down by brush plate, the hairbrush being positioned on brush plate then can stretch out by the opening from the second chamber.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.