CN205806179U - A kind of plate nut mounting structure - Google Patents
A kind of plate nut mounting structure Download PDFInfo
- Publication number
- CN205806179U CN205806179U CN201620608770.9U CN201620608770U CN205806179U CN 205806179 U CN205806179 U CN 205806179U CN 201620608770 U CN201620608770 U CN 201620608770U CN 205806179 U CN205806179 U CN 205806179U
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- China
- Prior art keywords
- installing hole
- hole
- connector
- plate nut
- wedge
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Abstract
The utility model discloses a kind of plate nut mounting structure, described plate nut mounting structure comprises the first connector, the second connector, plate nut and wedge；Described first connector and the fixing connection of the second connector, it is provided with the first installing hole on described first connector, being provided with the second installing hole on described second connector, described first installing hole is coaxial with the second installing hole, and the diameter of described second installing hole is more than the diameter of described first installing hole；Described wedge is cylindrical structural, and the cylindrical of described wedge coordinates with described second installing hole, and the central axial conical through-hole that is provided with of described wedge, the small end of described conical through-hole is near described first installing hole；Described plate nut comprises flat segments and flared section, and described flat segments is arranged in described first installing hole, the outer conical surface of described flared section and the inner hole of described conical through-hole.The utility model has the advantage of: solve the problem that under assembly space limited situation, thin-walled connects.
Description
Technical field
This utility model relates to thread connection technology field, is specifically related to a kind of plate nut mounting structure.
Background technology
General ordnance engine, owing to function is complicated and weight limits, can exist that assembly space is limited and connector is thin
The situation of wall pieces.For limited threaded of assembly space, there are two approach: one is fixing nut, screws in screw from opposite side；
Two is fixing screw, screws in nut from opposite side.Fixing nut has can enlarging, the nut structure of band D font supporting plate and riveting
Formula fixes supporting plate, the combinative structure of the fixing nut of pallet bending deformation.In the case of assembly space is limited, can enlarging, band D
The nut structure of font supporting plate needs connector to provide flat segments and flared section axially to position nut, the wall to connector
Thickness requires.The irregular hole that connecting hole on connector is flat segments and wedge shape flared section is combined into, multiple irregular holes
Design adds part processing and the difficulty measured, and any one irregular hole local size is overproof may cause whole part
Scrap.Fixing supporting plate, the combinative structure of the fixing nut of pallet bending deformation for riveted type, the latter's riveted structure needs even
Fitting carries out double-side operation and riveting equipment is safeguarded, accessibility two-sided to riveting equipment claims, because riveting equipment limits, and dimension
Reaming when repairing, rivet that the actual cycle related to is longer, working space is not fixed again.
Utility model content
The purpose of this utility model is to provide a kind of plate nut mounting structure, to solve or at least to alleviate in background technology
The problem at least one existing place.
The technical solution of the utility model is: provide a kind of plate nut mounting structure, comprises the first connector, the second company
Fitting, plate nut and wedge；Described first connector and the fixing connection of the second connector, described first connector is arranged
There is the first installing hole, described second connector is provided with the second installing hole, described first installing hole and described second installing hole
Coaxially, and the diameter of described second installing hole is more than the diameter of described first installing hole；Described wedge is cylindrical structural, institute
The cylindrical stating wedge coordinates with described second installing hole, the central axial conical through-hole that is provided with of described wedge, described cone
The small end of shape through hole is near described first installing hole；Described plate nut comprises flat segments and flared section, and described flat segments is installed
In described first installing hole, the outer conical surface of described flared section and the inner hole of described conical through-hole.
Preferably, described first connector being additionally provided with transitional pore, described transitional pore is coaxial with described first installing hole,
Described transitional pore forms stepped hole with described first installing hole, and described transitional pore is arranged on described first installing hole near described the
One end of two installing holes, and the diameter of described transitional pore is more than or equal to the diameter of described second installing hole.
Preferably, the flared section of described plate nut is connected by securing member at the cone match of described circular cone.
Preferably, the flat segments on described plate nut and the axial length sum of flared section are less than or equal to the first connector
Axial length sum with the second connector.
Preferably, described second installing hole is provided with away from one end of described first installing hole and axially positions hole, described axle
Form stepped hole to hole, location with described second installing hole, and the diameter in hole, described axial location is more than described second installing hole
Diameter；The cylindrical of described wedge is set on step cylinder, the step of described step cylinder and described second installing hole
Step axially engage location.
The utility model has the advantage of: this utility model by plate nut flat segments and flared section to the first connector
Wall thickness shift in demand is the total wall thickness demand to the first connector and the second connector, solves under assembly space limited situation thin
The problem that wall connects, simple in construction, easy to process, simple to operate, easy to maintenance.Meanwhile, by multiple irregular holes to whole
The quality impact of a connection piece is changed into single wedged hole to be affected the quality of single wedge, reduces adding of the first connector
Work difficulty, improves the quality of production of the first connector, can replace the side by irregular hole assembling flared type plate nut
Method.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the plate nut mounting structure of this utility model one embodiment.
Wherein, 1-the first connector, 2-the second connector, 3-plate nut, 4-wedge, 11-the first installing hole, 12-
Transitional pore, 21-the second installing hole, 41-conical through-hole, 31-flat segments, 32-flared section.
Detailed description of the invention
Clearer, below in conjunction with this utility model for the purpose making this utility model implement, technical scheme and advantage
Accompanying drawing in embodiment, is further described in more detail the technical scheme in this utility model embodiment.In the accompanying drawings, ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Described reality
Executing example is a part of embodiment of this utility model rather than whole embodiments.The embodiment described below with reference to accompanying drawing
It is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.New based on this practicality
Embodiment in type, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of this utility model protection.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The restriction of novel protected scope.
As it is shown in figure 1, a kind of plate nut mounting structure, comprise first connector the 1, second connector 2, plate nut 3
And wedge 4.
First connector 1 is fixing with the second connector 2 to be connected, and the first connector 1 is provided with the first installing hole 11, and second
Being provided with the second installing hole 21 on connector 2, the first installing hole 11 is coaxial with the second installing hole 21, and the second installing hole 21 is straight
Footpath is more than the diameter of the first installing hole 11.
Wedge 4 is cylindrical structural, and cylindrical and second installing hole 21 of wedge 4 coordinate, wedge 4 central axial
Being provided with conical through-hole 41, the small end of conical through-hole 41 is near the first installing hole 11.
Plate nut 3 comprises flat segments 31 and flared section 32, and flat segments 31 is arranged in described first installing hole 11, enlarging
The outer conical surface of section 32 and the inner hole of conical through-hole 41.
Plate nut flat segments 31 and flared section 32 are right to the wall thickness shift in demand of the first connector 1 by this utility model
First connector 1 and total wall thickness demand of the second connector 2, solve the problem that under assembly space limited situation, thin-walled connects,
Simple in construction, easy to process, simple to operate, easy to maintenance.Meanwhile, by multiple irregular holes matter to whole first connector 1
Amount impact is changed into single wedged hole to be affected the quality of single wedge 4, reduces the difficulty of processing of the first connector 1, carries
The high quality of production of the first connector 1.
In the present embodiment, the first connector 1 is additionally provided with transitional pore 12, transitional pore 12 and the first installing hole 11) with
Axle, transitional pore 12 and the first installing hole 11 form stepped hole, and transitional pore 12 is arranged on the first installing hole 11 near the second installing hole
One end of 21, and the diameter of transitional pore 12 is more than or equal to the diameter of the second installing hole 21.The advantage arranging transitional pore 12 is, when
When second connector 2 is relatively thin, wedge 4 can be placed in the first connector 1 and the second connector 2.
In the present embodiment, the diameter of transitional pore 12 and the equal diameters of the second installing hole 21, have an advantage in that, can be in order to
With wedge 4, first connector 1 is positioned with the second connector 2.
In the present embodiment, the flared section 32 of plate nut 3 is connected by securing member at the cone match of circular cone 4.
Such as, can be connected by screw at the flared section 32 of plate nut 3 and the cone match of circular cone 4；In another alternative reality
Executing in example, the flared section 32 of plate nut 3 is fixed by rivet at the cone match of circular cone 4；Have an advantage in that, Ke Yizeng
Add the flared section 32 of plate nut 3 and the bonding strength of circular cone 4, prevent the flared section 32 of plate nut 3 from taking off with circular cone 4
From.
It is understood that the axial length sum of flat segments on plate nut 3 31 and flared section 32 is less than or equal to the
A connection piece 1 and the axial length sum of the second connector 2.
It is understood that in another alternative, the second installing hole 21 is away from one end of the first installing hole 11
Being provided with and axially position hole, hole, described axial location and the second installing hole 21 form stepped hole, and hole, described axial location is straight
Footpath is more than the diameter of the second installing hole 21；The cylindrical of wedge 4 is set to step cylinder, the step of described step cylinder with
Step on described second installing hole 21 axially engages location.Have an advantage in that, wedge 4 can be reduced to the first connector 1
Axial force, prevent between the first connector 1 and the second connector 2 occur destroy.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than it is limited
System.Although being described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art should manage
Solve: the technical scheme described in foregoing embodiments still can be modified by it, or enters wherein portion of techniques feature
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from each embodiment of this utility model
The spirit and scope of technical scheme.
Claims (5)
1. a plate nut mounting structure, it is characterised in that: comprise the first connector (1), the second connector (2), supporting plate spiral shell
Female (3) and wedge (4)；
Described first connector (1) is fixing with the second connector (2) to be connected, and described first connector (1) is provided with the first peace
Dress hole (11), described second connector (2) is provided with the second installing hole (21), described first installing hole (11) and described second
Installing hole (21) is coaxial, and the diameter of described second installing hole (21) is more than the diameter of described first installing hole (11)；
Described wedge (4) is cylindrical structural, and the cylindrical of described wedge (4) coordinates with described second installing hole (21), institute
Stating the central axial conical through-hole (41) that is provided with of wedge (4), the small end of described conical through-hole (41) is near described first peace
Dress hole (11)；
Described plate nut (3) comprises flat segments (31) and flared section (32), and described flat segments (31) is arranged on described first peace
In dress hole (11), the outer conical surface of described flared section (32) and the inner hole of described conical through-hole (41).
2. plate nut mounting structure as claimed in claim 1, it is characterised in that: also set up on described first connector (1)
Having transitional pore (12), described transitional pore (12) is coaxial with described first installing hole (11), described transitional pore (12) and described first
Installing hole (11) forms stepped hole, and described transitional pore (12) is arranged on described first installing hole (11) near described second installing hole
(21) one end, and the diameter of described transitional pore (12) is more than or equal to the diameter of described second installing hole (21).
3. plate nut mounting structure as claimed in claim 2, it is characterised in that: the flared section of described plate nut (3)
(32) it is connected by securing member with at the cone match of described circular cone (4).
4. plate nut mounting structure as claimed in claim 3, it is characterised in that: the flat segments on described plate nut (3)
(31) the axial length sum with flared section (32) is less than or equal to the axial length of the first connector (1) and the second connector (2)
Sum.
5. plate nut mounting structure as claimed in claim 4, it is characterised in that: described second installing hole (21) is away from described
One end of first installing hole (11) is provided with and axially positions hole, and hole, described axial location forms platform with described second installing hole (21)
Hole, rank, and the diameter in hole, described axial location is more than the diameter of described second installing hole (21)；The cylindrical of described wedge (4) sets
Being set to step cylinder, the step of described step cylinder axially engages location with the step on described second installing hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620608770.9U CN205806179U (en) | 2016-06-21 | 2016-06-21 | A kind of plate nut mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620608770.9U CN205806179U (en) | 2016-06-21 | 2016-06-21 | A kind of plate nut mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806179U true CN205806179U (en) | 2016-12-14 |
Family
ID=57505281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620608770.9U Active CN205806179U (en) | 2016-06-21 | 2016-06-21 | A kind of plate nut mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953814A (en) * | 2020-07-21 | 2022-01-21 | 中国航发商用航空发动机有限责任公司 | Mounting tool and mounting method for supporting plate nut |
-
2016
- 2016-06-21 CN CN201620608770.9U patent/CN205806179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953814A (en) * | 2020-07-21 | 2022-01-21 | 中国航发商用航空发动机有限责任公司 | Mounting tool and mounting method for supporting plate nut |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |