CN207178424U - A kind of nut of variable aperture - Google Patents
A kind of nut of variable aperture Download PDFInfo
- Publication number
- CN207178424U CN207178424U CN201721146147.7U CN201721146147U CN207178424U CN 207178424 U CN207178424 U CN 207178424U CN 201721146147 U CN201721146147 U CN 201721146147U CN 207178424 U CN207178424 U CN 207178424U
- Authority
- CN
- China
- Prior art keywords
- nut
- shell body
- inner ring
- nut shell
- spud pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of nut of variable aperture, including the first nut shell body and the first nut inner ring, the outer surface of the first nut shell body is provided with arrow, and first nut shell body be internally provided with protector, the protector is internally provided with solving locking key, and the both sides up and down of solving locking key right-hand member are respectively connected with second spring, the right of the second spring is provided with fixing groove, and the inside of fixing groove is provided with the 3rd spring, the fixing groove is internally provided with neck, the first nut inner ring is internally connected with the second nut shell body, and second nut shell body be internally provided with spud pile.The nut of the variable aperture, not only ensure that the first nut inner ring consolidates with the second nut shell body to be connected, and it can ensure that spud pile can be put in fixing groove through the first nut inner ring, the generation of stripped thread phenomenon can be prevented, the change in energy nut aperture is more flexible, enough meets some Special use demands.
Description
Technical field
Nut technical field is the utility model is related to, specially a kind of nut of variable aperture.
Background technology
Nut is exactly nut, and the part for playing the role of fastening, all manufacturing machines are threaded together with bolt or screw rod
Tool must a kind of element according to the difference of material, be divided into several big types such as carbon steel, stainless steel, non-ferrous metal.
But existing nut can not change aperture, when nut in need is larger, and during the less specific demand in aperture,
It is impossible to meet require for existing nut.
Utility model content
The purpose of this utility model is to provide a kind of nut of variable aperture, to solve what is proposed in above-mentioned background technology
Existing nut can not change the problem of aperture.
To achieve the above object, the utility model provides following technical scheme：A kind of nut of variable aperture, including first
Nut shell body and the first nut inner ring, the outer surface of the first nut shell body are provided with arrow, and the first nut
Shell body is internally provided with protector, and the protector is internally provided with solving locking key, and the both sides up and down of solving locking key right-hand member
Second spring is respectively connected with, the right of the second spring is provided with fixing groove, and the inside of fixing groove is provided with the 3rd spring,
The fixing groove is internally provided with neck, and the first nut inner ring is internally connected with the second nut shell body, and second
Nut shell body is internally provided with spud pile, and the spud pile is internally connected with the first spring, and the right-hand member of the first spring
Contiguous block is connected with, the both sides up and down of the contiguous block are provided with rotating shaft, and rotating shaft is connected by linking arm with fixture block, institute
State and telescopic hole is provided with the outside of spud pile, and the outer surface of spud pile is provided with alignment arrow.
Preferably, the first nut inner ring is connected by the way of threaded connection with the second nut shell body, and the
Two nut shell bodies and the second nut inner ring are run through by spud pile.
Preferably, screw thread is provided with the middle part of the first nut inner ring, and the both ends of the first nut inner ring are smooth wall
Face structure.
Preferably, the outer surface of the second nut shell body is provided with screw thread, and thread depth is more than the length of contiguous block
Degree.
Preferably, the spud pile is provided with eight, and it is uniformly distributed in the both ends of the second nut shell body.
Preferably, the shape of the fixture block and neck is right angled triangle, and length sum of the right-angle side of fixture block two etc.
In the diameter length of telescopic hole.
Compared with prior art, the beneficial effects of the utility model are：The nut of the variable aperture,
(1) the first nut inner ring set is three-stage screw thread, not only be ensure that outside the first nut inner ring and the second nut
Housing is firm to be connected, and can ensure that spud pile can be put in fixing groove through the first nut inner ring；
(2) spud pile and fixing groove are set, can ensure that the second nut shell body will not be inside the first nut shell body
Slide, the generation of stripped thread phenomenon can be prevented；
(3) arrow and alignment arrow are set, when can ensure that the second nut shell body is connected with the first nut inner ring,
Spud pile can be directed at fixing groove, be easy to spud pile to stretch into fixing groove and fix the second nut shell body；
(4) solving locking key being embedded in inside protector is set, user can be easy to be dismantled on the first nut shell body
Second nut shell body, the change in the nut aperture can be made more flexible；
(5) the first nut shell body and the second nut shell body are set, the aperture of nut is changed, can expire
Some Special use demands of foot.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model the first nut inner ring cross-sectional view；
Fig. 3 is the utility model A point mplifying structure schematic diagrams；
Fig. 4 is the utility model B point mplifying structure schematic diagrams.
In figure：1st, the first nut shell body, the 2, first nut inner ring, 3, arrow, the 4, second nut shell body, 5,
Two nut inner rings, 6, spud pile, 7, alignment arrow, the 8, first spring, 9, contiguous block, 10, rotating shaft, 11, linking arm, 12, flexible
Hole, 13, fixture block, 14, fixing groove, 15, protector, 16, solving locking key, 17, second spring, 18, neck, the 19, the 3rd spring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of nut of variable aperture, including the first spiral shell
Female nut inner ring 2 of shell body 1 and first, the outer surface of the first nut shell body 1 are provided with arrow 3, and outside the first nut
Housing 1 is internally provided with protector 15, and protector 15 is internally provided with solving locking key 16, and up and down the two of the right-hand member of solving locking key 16
Side is respectively connected with second spring 17, and the right of second spring 17 is provided with fixing groove 14, and the inside of fixing groove 14 is provided with
Three springs 19, fixing groove 14 are internally provided with neck 18, and the first nut inner ring 2 is internally connected with the second nut shell body 4,
And second nut shell body 4 be internally provided with spud pile 6, the first nut inner ring 2 by the way of the threaded connection with the second spiral shell
Female shell body 4 is connected, and the second nut shell body 4 and the second nut inner ring 5 are run through by spud pile 6, threaded connection first
The nut shell body 4 of nut inner ring 2 and second, be advantageous to the second nut shell body 4 and the first nut shell body 1 be closely coupled connects,
Spud pile 6 runs through the second nut shell body 4 and the second nut inner ring 5, is advantageous to spud pile 6 and puts in fixing groove 14, is easy to
Two nut shell bodies 4 can ensure bolt and the second nut inner ring 5 by the firm inside for being fixed on the first nut shell body 1
Stable connection, the middle part of the first nut inner ring 2 is provided with screw thread, and the both ends of the first nut inner ring 2 are hydraulically smooth surface knot
Structure, use is smooth, screw thread and smooth three stage structure, and spud pile 6 can be easy to connect the first nut shell body 1 and the second spiral shell
Female shell body 4, and can ensure that the second nut shell body 4 is threadedly coupled with the first nut inner ring 2, the second nut shell body 4
Outer surface is provided with screw thread, and thread depth is more than the length of contiguous block 9, and the outer surface of the second nut shell body 4 is threaded,
It is easy to it to be threadedly coupled with the first nut inner ring 2, thread depth is more than the length of contiguous block 9, is avoided that the spiral shell of contiguous block 9 and first
Female inner ring 2 rubs, and hinders the second nut shell body 4 to be threadedly coupled with the first nut inner ring 2, and spud pile 6 is internally connected with the
One spring 8, and the right-hand member of the first spring 8 is connected with contiguous block 9, spud pile 6 is provided with eight, and it is uniformly distributed in the second spiral shell
The both ends of female shell body 4, the second nut shell body 4 can be avoided to ensure bolt in the internal slide of the first nut shell body 1
With the firm connection of nut, the both sides up and down of contiguous block 9 are provided with rotating shaft 10, and rotating shaft 10 passes through linking arm 11 and the phase of fixture block 13
The shape of connection, fixture block 13 and neck 18 is right angled triangle, and the length sum of 13 liang of right-angle sides of fixture block is equal to telescopic hole
12 diameter length, the fixture block 13 and neck 18 of right-angle triangle, be advantageous to spud pile 6 and the firm connection of fixing groove 14,
The length sum of 13 liang of right-angle sides of fixture block is equal to the diameter length of telescopic hole 12, can be easy to the dismounting of the second nut shell body 4,
The outside of spud pile 6 is provided with telescopic hole 12, and the outer surface of spud pile 6 is provided with alignment arrow 7.
Operation principle：When using the nut of the variable aperture, suitable second nut in aperture of taking as needed first
Shell body 4, and the alignment arrow 7 on spud pile 6 is directed at the arrow 3 of the outer surface of the first nut shell body 1, then pass through rotation
Turn to make the second nut shell body 4 be threadedly coupled with the first nut inner ring 2, then press spud pile 6, spud pile 6 is stretched into fixation
Groove 14, until the fixture block 13 of the front end of spud pile 6 fastens with the neck 18 inside fixing groove 14, finally bolt thread is connected again
Enter inside the second nut shell body 4 of small-bore, here it is the use process of the nut of the variable aperture.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of nut of variable aperture, including the first nut shell body (1) and the first nut inner ring (2), it is characterised in that：Institute
The outer surface for stating the first nut shell body (1) is provided with arrow (3), and first nut shell body (1) is internally provided with
Protector (15), the protector (15) is internally provided with solving locking key (16), and the both sides up and down of solving locking key (16) right-hand member are equal
Second spring (17) is connected with, the right of the second spring (17) is provided with fixing groove (14), and the inside of fixing groove (14)
3rd spring (19) is installed, the fixing groove (14) is internally provided with neck (18), the first nut inner ring (2) it is interior
Portion is connected with the second nut shell body (4), and the second nut shell body (4) is internally provided with spud pile (6), the spud pile
(6) be internally connected with the first spring (8), and the right-hand member of the first spring (8) is connected with contiguous block (9), the contiguous block (9)
Upper and lower both sides are provided with rotating shaft (10), and rotating shaft (10) is connected by linking arm (11) with fixture block (13), the spud pile
(6) telescopic hole (12) is provided with the outside of, and the outer surface of spud pile (6) is provided with alignment arrow (7).
A kind of 2. nut of variable aperture according to claim 1, it is characterised in that：The first nut inner ring (2) is adopted
It is connected with the mode of threaded connection with the second nut shell body (4), and the second nut shell body (4) and the second nut inner ring
(5) run through by spud pile (6).
A kind of 3. nut of variable aperture according to claim 1, it is characterised in that：The first nut inner ring (2)
Middle part is provided with screw thread, and the both ends of the first nut inner ring (2) are hydraulically smooth surface structure.
A kind of 4. nut of variable aperture according to claim 1, it is characterised in that：The second nut shell body (4)
Outer surface be provided with screw thread, and thread depth is more than the length of contiguous block (9).
A kind of 5. nut of variable aperture according to claim 1, it is characterised in that：The spud pile (6) is provided with eight
It is individual, and it is uniformly distributed in the both ends of the second nut shell body (4).
A kind of 6. nut of variable aperture according to claim 1, it is characterised in that：The fixture block (13) and neck (18)
Shape be right angled triangle, and the length sum of the right-angle side of fixture block (13) two is equal to the diameter length of telescopic hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146147.7U CN207178424U (en) | 2017-09-08 | 2017-09-08 | A kind of nut of variable aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146147.7U CN207178424U (en) | 2017-09-08 | 2017-09-08 | A kind of nut of variable aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178424U true CN207178424U (en) | 2018-04-03 |
Family
ID=61743300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721146147.7U Expired - Fee Related CN207178424U (en) | 2017-09-08 | 2017-09-08 | A kind of nut of variable aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178424U (en) |
-
2017
- 2017-09-08 CN CN201721146147.7U patent/CN207178424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180908 |