CN107314021A - One kind installs nut assembly and suspension swing arm mounting structure - Google Patents
One kind installs nut assembly and suspension swing arm mounting structure Download PDFInfo
- Publication number
- CN107314021A CN107314021A CN201710480813.9A CN201710480813A CN107314021A CN 107314021 A CN107314021 A CN 107314021A CN 201710480813 A CN201710480813 A CN 201710480813A CN 107314021 A CN107314021 A CN 107314021A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- fixed support
- nut
- nut body
- nut assembly
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/103—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself
- F16B39/105—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Abstract
Nut assembly and suspension swing arm mounting structure are installed the invention discloses one kind, wherein, installing nut assembly includes nut body, flange and the fixed support for being fixed on mounting surface；The flange and the nut body are coaxially connected；The fixed support is stripe board, and its two ends is fixedly connected with the mounting surface；The support bracket fastened middle part is provided with the anti-rotating hole matched with the nut body periphery；The nut body passes through the anti-rotating hole, and the flange is located between the mounting surface and the fixed support.The present invention being capable of anti-rotation, anti-dropout, it is possible to increase yield rate.
Description
Technical field
It is particularly a kind of that nut assembly and suspension swing arm installation knot are installed the present invention relates to technical field of automobile parts
Structure.
Background technology
Main chassis structure bearing part, movement parts all pass through bolt, the direct Matching installation of nut in existing body construction
On car body.
In the prior art, nut mainly has two kinds of installation forms：
The first is that nut is installed in activity, is directly threadedly coupled with bolt；Second is welded nut, and the nut is first
It is welded to connect, then is threadedly coupled with bolt with car body metal plate.
Following technological deficiency is primarily present in the prior art：
There are two shortcomings in the first installation form, one is that synchronous rotary easily occurs for bolt, nut in installation process, increase
Plus the amount of labour and working time；Two be in vehicle travel process, because chassis carrying, movement parts make spiral shell under different operating modes
Moment of torsion decay easily occurs for bolt, nut, and nut is come off, bolt is skidded off, and causes structural failure, and the structure failure rate is high.
Although second of installation form solve the problems, such as chassis member installation process, but nut and car body metal plate connected mode master
There are two kinds of resistance projection-welding and gas shielded arc welding, in vehicle travel process, bolt, nut stress are larger, nut and car body metal plate
Golden connecting portion easily fails, and nut comes off, the fault rate of Integral connection structure failure is still higher.This is mainly reason
Resistance projection-welding is limited by equipment size, and weld strength is relatively low, and gas shielded arc welding heat affected area is larger easily to make welding base metal locally strong
Degree reduction.And nut, during gas shielded arc welding, welding slag is easily bonded on screw thread, cause waste product rate high.
The content of the invention
Nut assembly and suspension swing arm mounting structure are installed it is an object of the invention to provide one kind, to solve in the prior art
Deficiency, it can prevent nut rotation, come off.
The present invention propose it is a kind of nut assembly is installed, wherein, including nut body, flange and for being fixed on mounting surface
On fixed support；
The flange and the nut body are coaxially connected；
The fixed support is stripe board, and its two ends is fixedly connected with the mounting surface；The support bracket fastened middle part
Provided with the anti-rotating hole matched with the nut body periphery；
The nut body passes through the anti-rotating hole, and the flange be located at the mounting surface and the fixed support it
Between.
It is as described above that nut assembly is installed, these, it is preferred to, the support bracket fastened two ends with the mounting surface
Welding.
It is as described above that nut assembly is installed, these, it is preferred to, the support bracket fastened middle part is installed to away from described
The side in face is raised, forms " several " character form structure.
It is as described above that nut assembly is installed, these, it is preferred to, the nut body is hex nut.
It is as described above that nut assembly is installed, these, it is preferred to, direction of the fixed support edge from centre to two ends
Width diminishes.
It is as described above that nut assembly is installed, these, it is preferred to, two side edges in the middle part of the fixed support are equipped with
Locating notch.
The invention also provides a kind of suspension swing arm mounting structure, wherein, including bolt, suspension swing arm, swing arm installing plate,
Installation nut assembly described in swing arm connecting plate and any of the above-described；The swing arm installing plate and the swing arm connecting plate are U
Shape structure, the two side of the swing arm installing plate is located at the both sides of the suspension swing arm；The two side position of the swing arm connecting plate
In the outside of the swing arm installing plate；The fixed support is welded on the outer wall of the side of the swing arm connecting plate；The spiral shell
Bolt passes through the swing arm connecting plate, the swing arm installing plate and the suspension swing arm, and is connected with the nut body.
Suspension swing arm mounting structure as described above, these, it is preferred to, the fixed support is inclined at the pendulum
On arm connecting plate.
Compared with prior art, the present invention sets fixed support on mounting surface, and sets on fixed support anti-rotating hole,
Nut body is set with flange coaxial；Nut body passes through anti-rotating hole, because the periphery of anti-rotating hole and nut body has phase
The shape matched somebody with somebody, can prevent nut body from being rotated in anti-rotating hole, so as to reach the purpose of anti-rotation anti-dropout.Because flange is located at
Between mounting surface and fixed support, nut body can be prevented in axis direction play.
Brief description of the drawings
Fig. 1 is the structural representation for the installation nut assembly that the specific embodiment of the invention is proposed；
Fig. 2 is A-A in Fig. 1 to sectional view；
Fig. 3 is the support bracket fastened structural representation that the specific embodiment of the invention is proposed；
Fig. 4 is the support bracket fastened cut-away view that the specific embodiment of the invention is proposed；
Fig. 5 is the schematic diagram for the suspension swing arm mounting structure that the specific embodiment of the invention is proposed；
Fig. 6 is the cut-away view for the suspension swing arm mounting structure that the specific embodiment of the invention is proposed；
Fig. 7 is the side view for the suspension swing arm mounting structure that the specific embodiment of the invention is proposed.
Description of reference numerals：
1- nut bodies, 2- flanges, 3- fixed supports, 4- mounting surfaces, 5- anti-rotating holes, 6- bolts, 7- locating notches, 8- hangs
Frame swing arm, 9- swing arm installing plates, 10- swing arm connecting plates.
Embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
Fig. 1 is the structural representation for the installation nut assembly that the specific embodiment of the invention is proposed；Fig. 2 is the A-A in Fig. 1
To sectional view；Fig. 3 is the support bracket fastened structural representation that the specific embodiment of the invention is proposed；Fig. 4 is of the invention specific real
The support bracket fastened cut-away view that the mode of applying is proposed.
Referring to Fig.1 and 2, the specific embodiment of the invention proposes a kind of installation nut assembly, wherein, including nut
Body 1, flange 2 and the fixed support 3 for being fixed on mounting surface 4；The flange 2 and the nut body 1 are coaxially connected.
Fig. 3 and Fig. 4 are refer to, the fixed support 3 is stripe board, and its two ends is fixedly connected with the mounting surface 4；Institute
The middle part for stating fixed support 3 is provided with the anti-rotating hole 5 matched with the periphery of nut body 1；The nut body 1 is described in
Anti-rotating hole 5, and the flange 2 is positioned between the mounting surface 4 and the fixed support 3.
When it is implemented, nut body 1 and flange 2 are structure as a whole, flange nut can be used；Nut body 1 is worn
Fixed support 3, is then installed on mounting surface 4 by the anti-rotating hole 5 crossed on the fixed support 3, and flange 2 is located at mounting surface
Between 4 and fixed support 3.When specifically used, directly bolt 6 is connected through mounting surface 4 and nut body 1；Due to anti-
Turn hole 5 and the periphery of nut body 1 match, therefore, and nut body 1 will not be rotated with bolt 6 during installation, are easy to assembling.This
Outside, during use, because nut body 1 is limited by anti-rotating hole 5, will not rocking and loosen with mounting surface 4,
So it ensure that nut anti-rotation anti-dropout.
As a kind of preferred embodiment, the two ends of the fixed support 3 are welded with the mounting surface 4.Specifically, point is passed through
Weldering is installed to fixed support 3, by setting fixed support 3, ensure that pad apart from the in larger distance of center of rotation,
Under same weld strength, bigger anti-torque can be provided than direct project-welding nut.Further, the fixed support
3 middle part is raised to the side away from the mounting surface 4, forms " several " character form structure.It so, it is possible in mounting surface 4 with fixing
A cavity for being used to accommodate flange 2 is formed between support 3, the diameter of the flange 2 is more than the diameter of the anti-rotating hole 5, such as
This, can prevent flange 2 from being skidded off out of anti-rotating hole 5.Specifically, the cavity also can also be by close in fixed support 3
The side fluting of mounting surface 4 is realized.When it is implemented, the nut body 1 is hex nut.When the nut body 1 is six
During the nut of angle, the anti-rotating hole 5 is hexagon.When circle is in the periphery of the nut body 1, the anti-rotating hole 5 and the spiral shell
Maternal body 1 is interference fitted.Further, the fixed support 3 diminishes along the direction width from centre to two ends.In this way, can
Enough meet installs needs, and unnecessary weight can be reduced again, is conducive to automotive light weight technology.Further, the fixed branch
Two side edges at the middle part of frame 3 are equipped with locating notch 7.The locating notch 7 is used to nut fixed support 3 being welded on installation
Positioned when on face 4, advantageously ensure that installation accuracy, specifically, it is ensured that the hole on mounting surface 4 and the hole on nut body 1
Alignment.
Fig. 3 and Fig. 4 are refer to, as a kind of preferred embodiment, the edge of the fixed support 3 and falling for fixed support 3
Arc angling is equipped with angle.It so, it is possible to prevent the corner angle on fixed support 3 from damaging staff, improve operation
Security.
Spot welding is carried out by fixed support 3, welding slag will not be produced, can avoid bonding welding slag in the screw thread of nut body 1.
Fig. 5 is the schematic diagram for the suspension swing arm mounting structure that the specific embodiment of the invention is proposed；Fig. 6 is of the invention specific
The cut-away view for the suspension swing arm mounting structure that embodiment is proposed；Fig. 7 is the suspension swing arm that the specific embodiment of the invention is proposed
The side view of mounting structure.
Fig. 5 and Fig. 6 are refer to, the invention also provides a kind of suspension swing arm mounting structure, wherein, including bolt 6, suspension
Installation nut assembly described in swing arm 8, swing arm installing plate 9, swing arm connecting plate 10 and the specific embodiment of the invention；The swing arm
Installing plate 9 and the swing arm connecting plate 10 are U-shaped structure, and the two side of the swing arm installing plate 9 is located at the suspension swing arm 8
Both sides；The two side of the swing arm connecting plate 10 is located at the outside of the swing arm installing plate 9；The fixed support 3 is welded on
On the outer wall of the side of the swing arm connecting plate 10；The bolt 6 passes through the swing arm connecting plate 10, the swing arm installing plate 9
With the suspension swing arm 8, and it is connected with the nut body 1.
Fig. 7 is refer to, as a kind of preferred embodiment, the fixed support 3 is inclined on the swing arm connecting plate 10.
When it is implemented, the length direction of the fixed support 3 is vertical with the swing arm suspension Impact direction.In this way, making fixed support 3
On solder joint it is uniform in limiting condition lower stress, ensure that the mounting stability of fixed support 3.
It will be appreciated to those of skill in the art that relative can not turn between the anti-rotating hole 5 and the nut body 1
Dynamic, the shape of the periphery of nut body 1 and the periphery of anti-rotating hole 5 can also be other shapes, such as anti-rotating hole 5 and nut body
1 periphery is pentagon, triangle or other shapes.Only by changing the shape of the periphery of nut body 1 and the shape of anti-rotating hole 5
The technical scheme that shape is directly obtained should also be as being included within protection scope of the present invention.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification with illustrating during covered spirit,
All should be within the scope of the present invention.
Claims (8)
1. one kind installs nut assembly, it is characterised in that：Fixation including nut body, flange and for being fixed on mounting surface
Support；
The flange and the nut body are coaxially connected；
The fixed support is stripe board, and its two ends is fixedly connected with the mounting surface；The support bracket fastened middle part is provided with
The anti-rotating hole matched with the nut body periphery；
The nut body passes through the anti-rotating hole, and the flange is located between the mounting surface and the fixed support.
2. installation nut assembly according to claim 1, it is characterised in that：The support bracket fastened two ends with the peace
Weld in dress face.
3. installation nut assembly according to claim 2, it is characterised in that：The support bracket fastened middle part is to away from described
The side of mounting surface is raised, forms " several " character form structure.
4. installation nut assembly according to claim 3, it is characterised in that：The nut body is hex nut.
5. installation nut assembly according to claim 3, it is characterised in that：The fixed support is along from centre to two ends
Direction width diminishes.
6. the installation nut assembly according to claim 1-5 any one, it is characterised in that：In the middle part of the fixed support
Two side edges are equipped with locating notch.
7. a kind of suspension swing arm mounting structure, it is characterised in that including bolt, suspension swing arm, swing arm installing plate, swing arm connecting plate
With the installation nut assembly as described in claim 1 to 6 any one；
The swing arm installing plate and the swing arm connecting plate are U-shaped structure, and the two side of the swing arm installing plate is located at described
The both sides of suspension swing arm；The two side of the swing arm connecting plate is located at the outside of the swing arm installing plate；
The fixed support is welded on the outer wall of the side of the swing arm connecting plate；
The bolt pass through the swing arm connecting plate, the swing arm installing plate and the suspension swing arm, and with the nut body
Connection.
8. suspension swing arm mounting structure according to claim 1, it is characterised in that the fixed support is inclined at institute
State on swing arm connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480813.9A CN107314021A (en) | 2017-06-22 | 2017-06-22 | One kind installs nut assembly and suspension swing arm mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480813.9A CN107314021A (en) | 2017-06-22 | 2017-06-22 | One kind installs nut assembly and suspension swing arm mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314021A true CN107314021A (en) | 2017-11-03 |
Family
ID=60184141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480813.9A Pending CN107314021A (en) | 2017-06-22 | 2017-06-22 | One kind installs nut assembly and suspension swing arm mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314021A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158449A (en) * | 2018-09-27 | 2019-01-08 | 天津市中重科技工程有限公司 | Gantry straightener roller cover locking pull rod screw tightens anti-loose structure |
| CN112682414A (en) * | 2020-11-20 | 2021-04-20 | 中国航发哈尔滨东安发动机有限公司 | Locking plate, locking structure and mounting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4753454A (en) * | 1986-08-29 | 1988-06-28 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Device for vehicle wheel camber adjustment |
| JPH0495586A (en) * | 1990-08-09 | 1992-03-27 | Toyota Motor Corp | Member structure |
| CN104325853A (en) * | 2014-11-28 | 2015-02-04 | 安徽江淮汽车股份有限公司 | Mounting piece and mounting assembly of rear swing arm, and automobile |
| CN204591942U (en) * | 2015-03-25 | 2015-08-26 | 北京汽车股份有限公司 | Bolt mounting structure |
| CN205780203U (en) * | 2016-05-27 | 2016-12-07 | 长城汽车股份有限公司 | It is used in the nut anti-rotation device of product restraint location |
-
2017
- 2017-06-22 CN CN201710480813.9A patent/CN107314021A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4753454A (en) * | 1986-08-29 | 1988-06-28 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Device for vehicle wheel camber adjustment |
| JPH0495586A (en) * | 1990-08-09 | 1992-03-27 | Toyota Motor Corp | Member structure |
| CN104325853A (en) * | 2014-11-28 | 2015-02-04 | 安徽江淮汽车股份有限公司 | Mounting piece and mounting assembly of rear swing arm, and automobile |
| CN204591942U (en) * | 2015-03-25 | 2015-08-26 | 北京汽车股份有限公司 | Bolt mounting structure |
| CN205780203U (en) * | 2016-05-27 | 2016-12-07 | 长城汽车股份有限公司 | It is used in the nut anti-rotation device of product restraint location |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158449A (en) * | 2018-09-27 | 2019-01-08 | 天津市中重科技工程有限公司 | Gantry straightener roller cover locking pull rod screw tightens anti-loose structure |
| CN112682414A (en) * | 2020-11-20 | 2021-04-20 | 中国航发哈尔滨东安发动机有限公司 | Locking plate, locking structure and mounting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |