CN209083787U - A kind of hexagon slotted nut fastener - Google Patents

A kind of hexagon slotted nut fastener Download PDF

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Publication number
CN209083787U
CN209083787U CN201821859331.0U CN201821859331U CN209083787U CN 209083787 U CN209083787 U CN 209083787U CN 201821859331 U CN201821859331 U CN 201821859331U CN 209083787 U CN209083787 U CN 209083787U
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China
Prior art keywords
nut
cone
frustum
conical surface
hexagon slotted
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CN201821859331.0U
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Chinese (zh)
Inventor
孙国耀
孙沧淼
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Longyan Rong Yao Machinery Industry Co Ltd
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Longyan Rong Yao Machinery Industry Co Ltd
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Priority to CN201821859331.0U priority Critical patent/CN209083787U/en
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Abstract

The utility model discloses a kind of hexagon slotted nut fasteners, belong to nut field, a kind of hexagon slotted nut fastener, including nut itself disclosed by the utility model, nut is provided centrally with threaded hole;One end of nut is provided with the frustum of a cone, and frustum of a cone side is placed equidistant with several flutings, and the other end face of nut is provided with circular conical surface identical with frustum of a cone angle with threaded hole joint.The frustum of a cone of fluting is provided in one end of nut, the circular conical surface that can cooperate simultaneously with the frustum of a cone in the other end setting of nut, so that in single nut installation, one end with circular conical surface is bonded with mounting surface, be directed toward with frustum of a cone cone be screwed into nut it is contrary, so that nut can be stopped when back-outing by the frustum of a cone, good anti-loosing effect is played;When multiple nuts installation simultaneously, the circular conical surface of the latter nut can cover on the frustum of a cone of previous nut, frustum of a cone deformation can further be squeezed, so that its anti-loosing effect is more preferable.

Description

A kind of hexagon slotted nut fastener
Technical field
The utility model relates to nut field more particularly to a kind of hexagon slotted nut fasteners.
Background technique
Plain nut is suitable for use in determining in loading device, and common nut is used to be fixed on motionless workpiece, with flat, bullet Pad cooperation, it is ensured that the reliability of nut, but on the Moving Workpieces of oscillating load, may be led due to the vibration of equipment The de- pine of nut is caused, the one kind of slotted nut as nut, the part for closely connecting two mechanical equipments is mainly used for Occasion with oscillating load or alternating load, is used cooperatively with split pin, guarantees the reliability of nut check, is commonly used for preventing The locking nut of main nut Hui Song.Slotted nut needs to be fixed with split pin by the slot of slotted nut, and split pin is wanted Fixing slotted nut must just pass through among screw rod, and usual screw rod both ends require to drill, the diameter and fluting in hole The groove width and groove depth of nut determine the split pin for selecting what specification, when the screw rod of selection and split pin and slotted nut are all compared When compared with matching, nut is just fixed by screw rod, is generated slotted nut not and is loosened.This hexagon slotted nut has intensity Height such as is not easy to loosen at the characteristics when vibrated, be mainly used for having vibration, the front and back wheel shaft of the occasion such as automobile of impact, lifting equipment, Press and die casting machine etc..
A kind of fluting tapered end lock nut assembly, the locking screw disclosed in Chinese patent literature publication number CN204300086U Female component includes nut body and washer;The nut body is made of outer-hexagonal face, internal screw thread, male cone (strobilus masculinus);Outer-hexagonal face with Male cone (strobilus masculinus) is located at the respective ends of nut body, and internal screw thread runs through the center of entire nut body;On the male cone (strobilus masculinus) It is evenly provided with open slot, the quantity of open slot is 3~6;The washer is in conical structure, be which is provided with and nut The inner conical surface that ontology male cone (strobilus masculinus) matches.
Above-mentioned nut assembly gasket side and installation face contact, in locking nut, gasket extruding male cone (strobilus masculinus) makes its contraction, Cone direction is identical as nut direction of advance, so that nut is prevented to tighten, so that nut fixed effect is bad, simultaneously for When needing to be superimposed fixed using multiple nuts, it can not interact between two neighboring nut, so that fixed effect is bad.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose that a kind of hexagonal is opened Slot nut fastener is provided with the frustum of a cone of fluting in one end of nut, while energy and circular cone is arranged in the other end of nut The circular conical surface of platform cooperation has frustum of a cone cone so that one end with circular conical surface is bonded with mounting surface in single nut installation Direction is screwed into contrary with nut, so that nut can be stopped when back-outing by the frustum of a cone, plays good anti-loosing effect;Simultaneously When multiple nuts are installed, the circular conical surface of the latter nut can cover on the frustum of a cone of previous nut, can further squeeze Frustum of a cone deformation is pressed, so that its anti-loosing effect is more preferable.
For this purpose, the utility model uses following technical scheme:
A kind of hexagon slotted nut fastener, including nut itself provided by the utility model, nut is provided centrally with spiral shell Pit;One end of nut is provided with the frustum of a cone, and frustum of a cone side is placed equidistant with several flutings, the other end face of nut with Threaded hole joint is provided with circular conical surface identical with frustum of a cone angle.
The utility model preferably technical solution is that fluting runs through the height of the entire frustum of a cone, and fluting extends to spiral shell Maternal body forms small gap.
The utility model preferably technical solution is that nut is configured to six-sided nut, and each side of nut is all provided with It is equipped with small gap.
The utility model preferably technical solution is that small gap is located at the middle position of nut side.
The utility model preferably technical solution is that the Basolateral diameter of the frustum of a cone is less than or equal to circular conical surface bottom end Circular diameter.
The utility model preferably technical solution is that the inner sidewall of nut is provided with a vertical slot, the length of vertical slot Direction is identical as nut axial direction, and vertical slot connects with any one fluting.
The utility model has the following beneficial effects:
A kind of hexagon slotted nut fastener, including nut itself provided by the utility model, nut is provided centrally with spiral shell Pit;One end of nut is provided with the frustum of a cone, and frustum of a cone side is placed equidistant with several flutings, the other end face of nut with Threaded hole joint is provided with circular conical surface identical with frustum of a cone angle.It is provided with the frustum of a cone of fluting in one end of nut, The setting of fluting is so that the frustum of a cone can play the role of clamping so that deformation occurs, while energy and circular cone is arranged in the other end of nut The circular conical surface of platform cooperation has frustum of a cone cone so that one end with circular conical surface is bonded with mounting surface in single nut installation Direction is screwed into contrary with nut, so that nut can be stopped when back-outing by the frustum of a cone, plays good anti-loosing effect;Simultaneously When multiple nuts are installed, the circular conical surface of the latter nut can cover on the frustum of a cone of previous nut, can further squeeze Frustum of a cone deformation is pressed, so that its anti-loosing effect is more preferable.
Detailed description of the invention
Fig. 1 is the hexagon slotted nut fastener overall structure diagram provided in specific embodiment of the present invention;
Fig. 2 is the schematic diagram of the hexagon slotted nut fastener vertical slot provided in specific embodiment of the present invention;
Fig. 3 is the structural representation of the hexagon slotted nut fastener circular conical surface provided in specific embodiment of the present invention Figure;
In figure:
1, nut;2, the frustum of a cone;11, small gap;12, circular conical surface;13, vertical slot;14, threaded hole;21, it slots.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of hexagon slotted nut fastener provided in the present embodiment, including 1, nut Body, nut 1 are provided centrally with threaded hole 14;One end of nut 1 is provided with the frustum of a cone 2, and 2 side of the frustum of a cone has been placed equidistant with several Fluting 21, the other end face of nut 1 is provided with circular conical surface 12 identical with 2 angle of the frustum of a cone with 14 joint of threaded hole. Nut 1 is configured to six-sided nut, and each side of nut 1 is provided with small gap 11.Small gap 11 is located at 1 side of nut Middle position.Fluting 21 runs through the height of the entire frustum of a cone 2, and fluting 21 extends to nut 1 itself and forms small gap 11. When installation, carries out in such a way that two nuts 1 combine fixation, a nut 1 is installed on screw rod first, so that nut 1 There is one end of circular conical surface 12 to be bonded with mounting surface, at this time the micro- contraction under self-deformation of the frustum of a cone 2 of 1 other end of nut, so that The tip of the frustum of a cone 2 is abutted with screw rod, can play locking effect.Second nut 1 is also installed on screw rod so that the The circular conical surface 12 of two nuts 1 is in contact with the frustum of a cone 2, and circular conical surface 12 squeezes the frustum of a cone 2 of first nut 1, so that circular cone The tip of platform 2 abuts the frustum of a cone 2 preferably with screw rod toward shrinking on screw rod, and the cone of the frustum of a cone 2 towards and spiral shell 1 back-out direction of mother is identical, can just abut with screw rod, prevent nut 1 from screwing out, to play preferable anti-loose effect, simultaneously It can also be punched on screw rod, by the small gap 11 of split pin insertion nut 1, pass through screw rod so as to further by nut 1 is fixed, while second nut 1 can also play the role of squeezing permanent opening pin, so that 1 fixed effect of nut is more preferable.
Preferably, the Basolateral diameter of the frustum of a cone 2 is less than or equal to 12 bottom end circular diameter of circular conical surface.So that second spiral shell What mother 1 can be convenient is socketed on first nut 1, so that the stronger extruding of second nut 1 inserts in small gap 11 Split pin.
Preferably, the inner sidewall of nut 1 is provided with a vertical slot 13, the length direction of vertical slot 13 and 1 axial direction side of nut To identical, and vertical slot 13 connects with any one fluting 21.In order to enable fixation is stronger, it is arranged in the inner sidewall of nut 1 There is vertical slot 13, vertical bolt is inserted in vertical slot 13, can get up to nut 1 further fixed function, so that 1 anti-loosing effect of nut is more preferable.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (6)

1. a kind of hexagon slotted nut fastener, it is characterised in that:
Including nut (1) itself, the nut (1) is provided centrally with threaded hole (14);
One end of the nut (1) is provided with the frustum of a cone (2), and the frustum of a cone (2) side is placed equidistant with several flutings (21), the other end face of the nut (1) is provided with circular cone identical with the frustum of a cone (2) angle with threaded hole (14) joint Face (12).
2. hexagon slotted nut fastener according to claim 1, it is characterised in that:
It is described fluting (21) run through the entire frustum of a cone (2) height, and the fluting (21) extend to nut (1) itself formation it is small Notch (11).
3. hexagon slotted nut fastener according to claim 1, it is characterised in that:
The nut (1) is configured to six-sided nut (1), and each side of the nut (1) is provided with small gap (11).
4. hexagon slotted nut fastener according to claim 3, it is characterised in that:
The small gap (11) is located at the middle position of nut (1) side.
5. hexagon slotted nut fastener according to claim 1, it is characterised in that:
The Basolateral diameter of the frustum of a cone (2) is less than or equal to the circular conical surface (12) bottom end circular diameter.
6. hexagon slotted nut fastener according to claim 1, it is characterised in that:
The inner sidewall of the nut (1) is provided with a vertical slot (13), the length direction and nut (1) axis of the vertical slot (13) It is identical to direction, and the vertical slot (13) connects with fluting (21) described in any one.
CN201821859331.0U 2018-11-13 2018-11-13 A kind of hexagon slotted nut fastener Active CN209083787U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821859331.0U CN209083787U (en) 2018-11-13 2018-11-13 A kind of hexagon slotted nut fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821859331.0U CN209083787U (en) 2018-11-13 2018-11-13 A kind of hexagon slotted nut fastener

Publications (1)

Publication Number Publication Date
CN209083787U true CN209083787U (en) 2019-07-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821859331.0U Active CN209083787U (en) 2018-11-13 2018-11-13 A kind of hexagon slotted nut fastener

Country Status (1)

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CN (1) CN209083787U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013008A (en) * 2020-07-28 2020-12-01 苏州剑派实业有限公司 High-strength anti-loosening slotted nut with hexagonal head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013008A (en) * 2020-07-28 2020-12-01 苏州剑派实业有限公司 High-strength anti-loosening slotted nut with hexagonal head

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