CN203146539U - Movable supporting plate nut - Google Patents
Movable supporting plate nut Download PDFInfo
- Publication number
- CN203146539U CN203146539U CN 201320153482 CN201320153482U CN203146539U CN 203146539 U CN203146539 U CN 203146539U CN 201320153482 CN201320153482 CN 201320153482 CN 201320153482 U CN201320153482 U CN 201320153482U CN 203146539 U CN203146539 U CN 203146539U
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- nut
- supporting plate
- installing
- movable supporting
- plate
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Abstract
The utility model belongs to the mechanical field, and relates to a movable supporting plate nut. The movable supporting plate nut can meet requirements of rapid replacing nuts, automatic adjusting positions and improving accuracy matching with bolts. The movable supporting plate nut comprises a nut matrix (1) and a supporting plate (2). Two parallel limiting sides (20) are further arranged on the supporting plate (2). Front ends (201) of the two limiting sides (20) are respectively provided with elastic components (3). According to the movable supporting plate nut, the installing mode is adjusted, positions of the nut are adjusted in an adaptive mode, installing efficiency and assembling quality are greatly improved, the effect on the structure due to replacement and maintenance of the nut is reduced, and the movable supporting plate nut can be suitable for a high-accuracy and heavy-parting mechanism and threaded connection with multiple maintenance times. The problems that in the prior art, an existing nut is poor in maintainability and difficult to install in the installing process can be effectively solved, requirements of modes, tools and other aspects of nut installing and rivet installing are taken into account, and a special installing tool is not needed to install the nut.
Description
Technical field
The utility model belongs to mechanical field, relates to a kind of plate nut that moves about, and its function can satisfy the quick replacing of nut, adjusted position improves the validity that cooperates with bolt automatically.
Background technique
Nut is that the link of using always is widely used in the mechanical connection field.Because aviation aircraft mechanical structure connects and often has the problem that the space is little, installation and removal are subjected to various spatial constraints, at first, nut need be fixed on the side structure, then, pass the opposite side structure by the turn bolt and cooperate being connected of realization mechanism with nut.The most of use in covering or the space of aircraft outer surface of this connection used limited position, the dismounting number of times requires more, the Packed requirement in part area, the most of use of aircraft is the supporting plate self-lock nut of fixed structure now, the supporting plate self-lock nut of fixed structure is as a whole to be fixed on the housing construction by rivet hole, realizes connecting with bolt opposite side housing construction then.This process can influence coaxality between nut itself and the bolt hole owing to be subjected to the rivet influence of mounting accuracy, increased the installation difficulty of bolt, after repeatedly using on the other hand, the locking property of nut reduces needs to change nut, a series of actions such as need unrivet can influence the performance of structure itself.Therefore traditional supporting plate self-lock nut structure is fixed, and the installation precision requirement is high, efficient is lower, and replacing and maintainability are poor.
A kind of plate nut that moves about has realized that nut adjusts nut location automatically according to bolt hole, improves coaxality, can after the nut dismounting supporting plate be installed on the structure, as required basal body of nut replaceable damage or different intensity grades.
Summary of the invention
Goal of the invention
At require in the aircraft link installation precision height, thickness of interlayer big, have nut to change to require, be used for the plate nut that single face connects, solve plate nut and coaxality is installed in using requires highly, change the problem of difficulty.Thereby improve maintainability performance under the prerequisite that structure connects, reduce requirement to mounting process to a certain extent satisfying.Can be widely used in Flight Vehicle Structure and connect, especially be fit to the use of supporting plate self-lock nut in the big specification link connection.Nut is changed and convenient purpose of installing by the ingenious design of nut and supporting plate is satisfied, and satisfies the needs of nut operation and maintenance.
Technological scheme
A kind of plate nut that moves about, comprise basal body of nut 1 and supporting plate 2, also be provided with two parallel position-limited edges 20 on the described supporting plate 2, the front end 201 of two position-limited edges 20 is respectively arranged with elastic member 3, described basal body of nut 1 comprises limiting board 10 and the nut 11 that has two parallel confined planes 101, by the cooperation of limiting board 10 and position-limited edge 20 and elastic member 3, realize the dismounting of basal body of nut 1 and supporting plate 2.
Preferably, described elastic member 3 is made up of fixture block 31 and helical spring 32.
Preferably, described elastic member 3 is the elastomer 33 of a Ω type, and described elastomer 33 is installed on the groove interior 202 that arranges on the position-limited edge 20.
Preferably, be provided with through hole 21 in the both sides of position-limited edge 20.
Preferably, described through hole 21 is rivet hole or tapped hole.
Preferably, described nut 11 upper-thin-lower-thicks.
Preferably, on the described limiting board 10 not load partly be provided with loss of weight part 102.
Preferably, described loss of weight part 102 is breach or through hole.
Beneficial effect
The utility model is by adjusting mounting type, the nut self-adapting adjusted positions, efficient and the assembly quality installed have been improved greatly, reduced to safeguard the influence that structure is brought because nut is changed, applicable to highi degree of accuracy, heavy parting mechanism and more being threaded of maintenance times, can effectively solve the problem that the maintainability that exists in the existing nut installation is poor, difficulty is installed.The utility model separately designs the flexibility that has improved use with basal body of nut 1 and supporting plate 2, the needs of aspects such as the form that nut is installed and rivet is installed and instrument have been considered in design, the installation of this nut does not need special setting tool, condition is provided for the extensive use of nut.To the having relatively high expectations of installing space, limited the means of operation and maintenance in the aircaft configuration, changing the influence that nut causes housing construction simultaneously is serious problems.A kind of plate nut that moves about has solved the bolt hole that occurs in the riveted joint process of the plate nut that nut exists in using and the problem of nut shaft symmetric difference.The use as the aircraft threaded connector of using of this nut provides a kind of method, can effectively improve utilization efficiency and the maintainability that is connected.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model omega structure schematic representation;
Fig. 3 is the utility model embodiment 2 structural representation;
Fig. 4 is the elastic member schematic representation;
Fig. 5 is the utility model scheme of installation.
Wherein, 1-basal body of nut, 2-supporting plate, 3-elastic member, 10-position-limited edge, 11-nut, 101-confined planes, 102-loss of weight part, 20-position-limited edge, 201-front end, 202-groove, 31-fixture block, 32-helical spring, the elastomer of 33-Ω type.
Embodiment
Below in conjunction with accompanying drawing the utility model is done to describe in further detail, seen also Fig. 1 to Fig. 5.
As shown in Figure 1, a kind of plate nut that moves about, comprise basal body of nut 1 and supporting plate 2, also be provided with two parallel position-limited edges 20 on the described supporting plate 2, the front end 201 of two position-limited edges 20 is respectively arranged with elastic member 3, described basal body of nut 1 comprises limiting board 10 and the nut 11 that has two parallel confined planes 101, by the cooperation of limiting board 10 and position-limited edge 20 and elastic member 3, realizes the dismounting of basal body of nut 1 and supporting plate 2.
As shown in Figure 3, preferably, described elastic member 3 is made up of fixture block 31 and helical spring 32.
As shown in Figure 1, preferably, described elastic member 3 is the elastomer 33 of a Ω type, and described elastomer 33 is installed on the groove interior 202 that arranges on the position-limited edge 20.
As shown in Figure 3, preferably, be provided with through hole 21 in the both sides of position-limited edge 20.
As Fig. 1 and shown in Figure 3, preferably, described through hole 21 is rivet hole or tapped hole.
Preferably, described nut 11 upper-thin-lower-thicks.
Preferably, on the described limiting board 10 not load partly be provided with loss of weight part 102.
Preferably, described loss of weight part 102 is breach or through hole.
Basal body of nut 1 is the metal self-locking nut, and nut 11 top thin-walled portions are the closing in texturing zone, by point type or elliptic distortion, realizes the self-locking property of screw thread.At first supporting plate 2 is fixed to by through hole 21 usefulness rivets or other form fastening pieces in the installation process and realizes the fixing of supporting plate on the structure.Basal body of nut 1 is firmly pushed elastic member 3 from opening one side of supporting plate 2, elastomer 33 distortion of elastic member 3 or fixture block 31 extrusion spiral springs 32 produce distortion, basal body of nut 1 enters supporting plate 2, elastic member 3 resiles, the limiting board 10 of basal body of nut 1 is placed in the specific space by the position-limited edge 20 of supporting plate 2 and elastic member 3, the activity space that 1～2mm is arranged up and down, but can not deviate from, left and right sides rotation direction is restrained can satisfy the requirement of single face connecting bolt, realize a kind of installation of the plate nut that moves about, as shown in Figure 5.
The utility model is by adjusting mounting type, the nut self-adapting adjusted positions, efficient and the assembly quality installed have been improved greatly, reduced to safeguard the influence that structure is brought because nut is changed, applicable to highi degree of accuracy, heavy parting mechanism and more being threaded of maintenance times, can effectively solve the problem that the maintainability that exists in the existing nut installation is poor, difficulty is installed.The utility model separately designs the flexibility that has improved use with basal body of nut 1 and supporting plate 2, the needs of aspects such as the form that nut is installed and rivet is installed and instrument have been considered in design, the installation of this nut does not need special setting tool, condition is provided for the extensive use of nut.To the having relatively high expectations of installing space, limited the means of operation and maintenance in the aircaft configuration, changing the influence that nut causes housing construction simultaneously is serious problems.A kind of plate nut that moves about has solved the bolt hole that occurs in the riveted joint process of the plate nut that nut exists in using and the problem of nut shaft symmetric difference.The use as the aircraft threaded connector of using of this nut provides a kind of method, can effectively improve utilization efficiency and the maintainability that is connected.
Claims (7)
1. plate nut that moves about, comprise basal body of nut [1] and supporting plate [2], it is characterized in that, also be provided with two parallel position-limited edges [20] on the described supporting plate [2], the front end [201] of two position-limited edges [20] is respectively arranged with elastic member [3], described basal body of nut [1] comprises limiting board [10] and the nut [11] that has two parallel confined planes [101], by the cooperation of limiting board [10] and position-limited edge [20] and elastic member [3], realizes the dismounting of basal body of nut [1] and supporting plate [2].
2. a kind of plate nut that moves about according to claim 1 is characterized in that, described elastic member [3] is made up of fixture block [31] and helical spring [32].
3. a kind of plate nut that moves about according to claim 1 is characterized in that, described elastic member [3] is the elastomer [33] of a Ω type, and described elastomer [33] is installed on position-limited edge [20] and goes up in the groove that arranges [202].
4. according to claim 2 or 3 described a kind of plate nuts that move about, it is characterized in that, be provided with through hole [21] in the both sides of position-limited edge [20].
5. a kind of plate nut that moves about according to claim 4 is characterized in that, described through hole [21] is rivet hole or tapped hole.
5, a kind of plate nut that moves about according to claim 4 is characterized in that, described nut [11] upper-thin-lower-thick.
6. a kind of plate nut that moves about according to claim 5 is characterized in that, on the described limiting board [10] not load partly be provided with loss of weight part [102].
7. a kind of plate nut that moves about according to claim 6 is characterized in that, described loss of weight part [102] is breach or through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153482 CN203146539U (en) | 2013-03-29 | 2013-03-29 | Movable supporting plate nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153482 CN203146539U (en) | 2013-03-29 | 2013-03-29 | Movable supporting plate nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203146539U true CN203146539U (en) | 2013-08-21 |
Family
ID=48974065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320153482 Expired - Lifetime CN203146539U (en) | 2013-03-29 | 2013-03-29 | Movable supporting plate nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203146539U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912887A (en) * | 2015-04-17 | 2015-09-16 | 上海英汇科技发展有限公司 | Turning nut and method for fixing sheet metal part through turning nut |
| CN107165918A (en) * | 2017-06-30 | 2017-09-15 | 东方蓝天钛金科技有限公司 | A kind of quick-release supporting plate self-lock nut |
| CN111122134A (en) * | 2019-11-30 | 2020-05-08 | 河南航天精工制造有限公司 | Self-locking nut unscrewing test device and method for grouped floating supporting plates |
| CN112922314A (en) * | 2021-01-26 | 2021-06-08 | 中建三局集团有限公司 | Bolt connecting structure of internally-detached short-limb cantilever frame |
| CN115929759A (en) * | 2022-11-09 | 2023-04-07 | 东方蓝天钛金科技有限公司 | Aviation overhauls flap with layer board nut component that moves about |
-
2013
- 2013-03-29 CN CN 201320153482 patent/CN203146539U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912887A (en) * | 2015-04-17 | 2015-09-16 | 上海英汇科技发展有限公司 | Turning nut and method for fixing sheet metal part through turning nut |
| CN104912887B (en) * | 2015-04-17 | 2016-12-07 | 上海英汇科技发展有限公司 | A kind of sheet metal component fixing means overturning nut and using upset nut |
| CN107165918A (en) * | 2017-06-30 | 2017-09-15 | 东方蓝天钛金科技有限公司 | A kind of quick-release supporting plate self-lock nut |
| CN111122134A (en) * | 2019-11-30 | 2020-05-08 | 河南航天精工制造有限公司 | Self-locking nut unscrewing test device and method for grouped floating supporting plates |
| CN112922314A (en) * | 2021-01-26 | 2021-06-08 | 中建三局集团有限公司 | Bolt connecting structure of internally-detached short-limb cantilever frame |
| CN115929759A (en) * | 2022-11-09 | 2023-04-07 | 东方蓝天钛金科技有限公司 | Aviation overhauls flap with layer board nut component that moves about |
| CN115929759B (en) * | 2022-11-09 | 2023-11-21 | 东方蓝天钛金科技有限公司 | Aviation access cover is with layer board nut subassembly that moves about |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHENGDU FEIJI DESIGN Research Institute MANUFACTURING CENTER Assignor: AVIC Chengdu Aircraft Design & Research Institute Contract record no.: 2014510000039 Denomination of utility model: Movable supporting plate nut Granted publication date: 20130821 License type: Exclusive License Record date: 20140515 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610091 planning and Development Department of Chengdu aircraft design and Research Institute, 1610 Riyue Avenue, Qingyang District, Chengdu City, Sichuan Province Patentee after: AVIC CHENGDU AIRCRAFT DESIGN & Research Institute Address before: 610091 planning and Development Department of Chengdu aircraft design and Research Institute, 1610 Riyue Avenue, Qingyang District, Chengdu City, Sichuan Province Patentee before: AVIC CHENGDU AIRCRAFT DESIGN & Research Institute |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |