CN207777386U

CN207777386U - Nut structure

Info

Publication number: CN207777386U
Application number: CN201820037073.1U
Authority: CN
Inventors: 蔡清煌
Original assignee: Hon Fung Investment Ltd By Share Ltd
Current assignee: Hon Fung Investment Ltd By Share Ltd
Priority date: 2018-01-10
Filing date: 2018-01-10
Publication date: 2018-08-28
Anticipated expiration: 2028-01-10

Abstract

The utility model is about a kind of nut structure, it includes mainly a nut sections, spring shim and positioning ring seat, one end of the wherein described nut sections is equipped with extended segment, the extended segment is arranged for the spring shim, and the spring shim is a tool C-shaped gasket jaggy, high low head is formed in the both ends of the spring shim, and the positioning ring seat is equipped with concave ring part, and opening embedded for the extended segment, which is pressed to form, to be expanded ring edge and is limited in the concave ring part；Whereby, it when screw piece, which is worn, locks in the nut, drives the nut sections to lock toward screw piece direction via locking, and the spring shim can be forced to compress the nut sections and the positioning ring seat, and reach locking packing effect.

Description

Nut structure

Technical field

The utility model be about a kind of nut structure, it is espespecially a kind of to have effects that packing positioning, lock locking nut Structure.

Background technology

In the streets many objects are required for using screw sealed to carry out with nut, such as machinery, furniture, vehicle, lamps and lanterns, steel Frame ... etc., almost it can be seen that the trace of screw and nut.General screw is all provided with head and thread spindle, and nut Center then be equipped with threaded hole, to coordinate interlocking on the thread spindle of screw.In practical interlocking operation, the thread spindle of screw is first Place the through-hole of two parts to be fixed, then by the threaded hole interlocking of nut on the thread spindle of screw, making screw clamp two with nut Part to be fixed；But two parts to be fixed, in the case of frequent vibrations, screw is easy to loosen with nut, even if on thread spindle and spiral shell Install individual washers between cap and part to be fixed additional, the vibrations that also can not thoroughly solve nut loosen phenomenon.Once screw and nut Sealed generation it is unexpected loosen, often connection structure is caused to be disintegrated, gently then plant can not normal operation, weight what for To endangering user's life security；It is obvious, how to ensure that after screw and nut are sealed locking relation can be maintained, it is quite important.

Mainly riveting is equipped with locking ring to current jam nut in nut body, and the thread of thread spindle is packed in blocking Clino-diagonal reaches locking effect；Or such as TaiWan, China patent announcement M547608 utility model patents " nut ", it is mainly provided with One nut body, an elastomeric pad and a locating plate are formed, wherein inner bolt hole, the nut body are equipped in the nut body One end be equipped with interconnecting piece, guide hole is equipped in the interconnecting piece, which is communicated in the inner bolt hole, the elastomeric pad and this is fixed Bit slice is sequentially sheathed on the interconnecting piece of the nut body, and the centre of the elastomeric pad and the locating plate is equipped with for the nut sheet The aperture of the perforation that the interconnecting piece of body is worn, the perforation of the elastomeric pad and the locating plate is all higher than the interconnecting piece of the nut body Outer diameter, the two side walls of the elastomeric pad set in scarf in the same direction, and the lateral surface of the locating plate is equipped with a groove, the nut The ora terminalis of the interconnecting piece of ontology is bent into an engaging portion, which is simultaneously held in the groove of the locating plate, which will The elastomeric pad is positioned at the locating plate clasp on the interconnecting piece of the nut body.

The elastomeric pad two side walls of above structure are in scarf in the same direction, and forming interior ring edge using scarf supports tug nut Ontology, outer ring edge are contacted with locating plate；Therefore, when locking, large force need to be applied to be screwed into bolt, could allow nut body Elastomeric pad is compressed, causes construction laborious.When exerting a force insufficient, then it effectively can not compress elastomeric pad and generate to tug packing Locking effect.

Then, designer spy adheres to the abundant of the relevant industries for many years and designs and develops and actual fabrication experience again, provides A kind of nut structure, to achieve the purpose that more preferably practical value.

Utility model content

It is espespecially a kind of with packing positions, lock locking work(the purpose of this utility model is to provide a kind of nut structure For the purpose of the nut structure of effect.

A kind of in order to achieve the above object, the utility model provides nut structure, it includes have a nut sections, spring pad Piece and positioning ring seat, wherein the nut sections are equipped with nut head, one end of the nut head of the nut sections, which is equipped with, to be supplied The extended segment that the spring shim is arranged is equipped with threaded hole inside by the nut head center, and the threaded hole is penetrated through to described Extended segment, then at the extended segment be equipped with one by the threaded hole the expanding formation of inner wall ring edge, the spring shim be one C-shaped gasket with both ends has a notch between two ends, is formed in the both ends of the spring shim high low Difference, the positioning ring seat are equipped with a through-hole worn for the extended segment of the nut sections, are equipped with inside by the through-hole The concave ring part that widened ring edge for the extended segment limits, the diameter of the concave ring part are more than the aperture of the through-hole, and Tug inclined-plane is supported in the concave ring part linking one；Whereby, when screw piece, which is worn, locks in the nut sections, the nut is driven via locking Unit locks toward screw piece direction, and the spring shim can be forced to compress the nut sections and the positioning ring seat, and reaches Locking packing effect.

The preferred embodiment of nut structure as described above, wherein the screw thread in the nut head center of the nut sections The peripheral region in hole is equipped with that multiple punching presses are in the form of slot and the recessed locking portion for going deep into the threaded hole.

The preferred embodiment of nut structure as described above utilizes rough surface wherein the tug inclined-plane that supports forms rough surface Frictional force reach the anti-loosing effect that more preferably locks.

By the above, by the utility model structure form with using implement explanation it is found that the utility model with it is existing There is structure in comparison, there are following advantages：

1. the nut structure of the utility model, by there is a notch between the both ends of spring shim and both ends are formed The elastic pressure of high low head can support tug via elasticity under urgent and prevent nut from loosening.

2. the nut structure of the utility model, by position ring seat support tug inclined-plane and contact of the object with large area and The pulling force for mutually supporting tug, can reach the effect of preventing nut from loosening.

3. the nut structure of the utility model utilizes the friction of rough surface by forming the design of rough surface to tug inclined-plane Power reaches the anti-loosing effect that more preferably locks.

4. the nut structure of the utility model has multiple tracks is recessed to go deep into spiral shell by the screw thread bore end punch forming of nut sections The locking portion in hole, portion's design locking whereby, you can the track that is spirally connected for changing threaded hole and screw piece, so that screw piece is spirally connected with nut Afterwards, it the outer force effect such as is not easy to be shaken and inverts and loosen situation.

Description of the drawings

The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model It encloses.Wherein：

Fig. 1：The perspective exploded view of the utility model.

Fig. 2：The section view decomposition diagram of the utility model.

Fig. 3：The combination schematic appearance of the utility model.

Fig. 4：The combination schematic cross-sectional view of the utility model.

Fig. 5：The use state schematic cross-sectional view of the utility model.

Drawing reference numeral explanation：

The utility model：

1 nut sections

11 nut heads

12 extended segments

13 threaded holes

14 ring edges

15 locking portions

2 spring shims

21 ends

22 notches

3 positioning ring seats

31 through-holes

32 concave ring parts

33 support tug inclined-plane

A screw pieces

B objects

Specific implementation mode

To make technology contents, purpose that the utility model used and its effect of reaching has more complete and clearly takes off Dew, now in lower detailed description, and also referring to the attached drawing and figure number taken off：

First, please refer to Fig.1~Fig. 2 shown in, be the utility model nut structure solid with section view decomposition diagram, Include mainly：

One nut sections 1 are equipped with nut head 11, extended segment 12 are equipped in one end of the nut head 11, by the nut First 11 center is equipped with threaded hole 13 inside, and penetrates through to the extended segment 12, and it is processed to be equipped with one then at the extended segment 12 Widened ring edge 14, i.e. ring edge 14 by the threaded hole the expanding formation of inner wall；

One spring shim 2, for a C-shaped gasket with both ends 21, the correspondence of the spring shim 2 is sheathed on the nut Outside the extended segment 12 of unit 1, there is a notch 22 between two ends 21, and two ends 21 formed it is high low Difference；

One positioning ring seat 3, the through-hole 31 worn for the extended segment 12 of the nut sections 1 equipped with one, by described logical Hole 31 is equipped with the concave ring part 32 that diameter is more than the through-hole 31, widened ring edge of the concave ring part 32 for the extended segment inside 14 limits, and tug inclined-plane 33 is supported in the linking of the concave ring part 32 one.

Shown in Fig. 1~Fig. 4, when actual assembled, the nut sections 1 are before non-group sets, the ring edge 14 is identical as 12 outer diameter of the extended segment, and the spring shim 2 is first corresponded to the extended segment for being sheathed on the nut sections 1 Outside 12, then by the extended segment 12 be correspondingly embedded in it is described positioning ring seat 3 through-hole 31, allow the ring edge 14 to be located at the concave ring At portion 32, to allow the ring edge 14 to expand via punch process, enable the ring edge 14 in activity displacement in the concave ring part 32 And it mutually limits；In this way, the nut sections 1, the spring shim 2 and 3 groups of the positioning ring seat are set together.

Shown in Fig. 1~Fig. 5, in actual use, after screw piece A correspondences wear two object B of lock, in object End face corresponds at screw piece A and locks and set nut, allows screw piece A to be locked by tug 33 end of inclined-plane of supporting of the positioning ring seat 3, with via institute The extended segments of nut sections 1 is stated to lock to set and shoot to the threaded hole 13 of nut head 11, and the positioning ring seat 3 is mutual with object B Against；When screw piece A shoots always lock nut unit 1, the ring edge 14 of the nut sections 1 supports tug inclined-plane 33 toward described End is advanced, in this way, the nut head 11 is allowed to correspond to the positioning ring seat 3 and compress the spring shim 2, and because of the spring pad There is a notch 22, and the both ends 21 form the elastic pressure of high low head between the both ends 21 of piece 2, under urgent Tug can be supported via elasticity and prevent nut from loosening.In addition, again in the threaded hole in 11 center of the nut head of the nut sections 1 13 peripheral region is equipped with that multiple punching presses are in the form of slot and the recessed locking portion 15 for going deep into the threaded hole 13；When screw piece A locks threaded hole When end, threaded hole 13 and screw piece A can be changed and be spirally connected track, after making screw piece A pass through locking portion 15, that is, be difficult to invert abjection.

Then, the positioning ring seat 3, which is equipped with, supports tug inclined-plane 33, described to support tug inclined-plane 33 and object when being locked in screw piece A Contact with large area and the pulling force mutually to tug, can prevent nut from loosening；And further the formation of tug inclined-plane 33 is supported in described Rough surface reaches the anti-loosing effect that more preferably locks using the frictional force of rough surface.

The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the design and principle of the utility model Change and change, the range of the utility model protection should all be belonged to.And it should be noted that the utility model each component part It is not limited in above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs It selects one and individually uses or select the multinomial use that combines, therefore, the utility model covers and this crime in the nature of things The related other combinations of bright point and concrete application.

Claims

1. a kind of nut structure, which is characterized in that the nut structure includes：

One nut sections, be equipped with nut head, in one end of the nut head be equipped with extended segment, by the nut head center inside Equipped with threaded hole, the threaded hole is penetrated through to the extended segment, and an inner wall by the threaded hole is equipped with then at the extended segment The ring edge of expanding formation；

One spring shim, for a C-shaped gasket with both ends, the spring shim corresponds to the institute for being sheathed on the nut sections It states outside extended segment, there is a notch, and two ends form high low head between two ends；

One positioning ring seat, the through-hole worn for the extended segment of the nut sections equipped with one are equipped with inside by the through-hole The concave ring part that widened ring edge for the extended segment limits, the diameter of the concave ring part are more than the aperture of the through-hole, and Tug inclined-plane is supported in the concave ring part linking one.

2. nut structure as described in claim 1, which is characterized in that the screw thread in the nut head center of the nut sections The peripheral region in hole is equipped with that multiple punching presses are in the form of slot and the recessed locking portion for going deep into the threaded hole.

3. nut structure as claimed in claim 1 or 2, which is characterized in that the tug inclined-plane that supports forms rough surface.