CN203702824U - Nut and dual-gasket assembly capable of being positioned and adjusted - Google Patents
Nut and dual-gasket assembly capable of being positioned and adjusted Download PDFInfo
- Publication number
- CN203702824U CN203702824U CN201420065486.2U CN201420065486U CN203702824U CN 203702824 U CN203702824 U CN 203702824U CN 201420065486 U CN201420065486 U CN 201420065486U CN 203702824 U CN203702824 U CN 203702824U
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- CN
- China
- Prior art keywords
- nut
- face
- plane
- steel ring
- bolt
- 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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- Bolts, Nuts, And Washers (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model discloses a nut and dual-gasket assembly capable of being positioned and adjusted. The nut and dual-gasket assembly comprises a nut, a combined gasket and a split gasket, wherein the nut, the combined gasket and the split gasket are coaxial, the nut and the combined gasket are connected through punch riveting, and the end face, making contact with a steel ring, of the split gasket is coaxially provided with a circular boss which is matched with a steel ring bolt hole. By means of the nut and dual-gasket assembly, the defect that the steel ring is not accurately positioned in the circumferential direction can be overcome, a normal gap is always kept between the steel ring bolt hole and the rod portion of a bolt, and therefore the steel ring is prevented from directly extruding the bolt even when the friction force between the steel ring and a hub is not sufficient, and the bolt is prevented from abnormal damage.
Description
Technical field
The utility model relates to the two gasket assemblies of a kind of nut, particularly relates to one and can locate the two gasket assemblies of adjusting nut.
Background technique
In the prior art, the design that automotive wheel generally adopts steel ring to separate with wheel hub, is to guarantee the stationarity of wheel in High Rotation Speed, the steel ring center of support tire must with wheel hub centres; Steel ring and wheel hub assembling adopt in the structure of wheel hub centralized positioning, and the link of steel ring and wheel hub is the nut of bolt and fixing bolt.In above-mentioned steel ring and wheel hub positioning connection, the positioning center hole of steel ring matches with highi degree of accuracy with the positioning cylinder outside diameter of wheel hub, thereby has guaranteed steel ring and wheel hub to remain concentric and can mutually not move.But, this kind of centering mode can not limit steel ring to wheel hub diameter to movement, in order to prevent that the two from radially relatively moving, must rely on by nut the suitably surface friction drag between fastening formed wheel hub and steel ring end plane of bolt, and never can rely on the rigid of bolt to stop.That is to say, under normal state, the bolt hole of steel ring should not contact to some extent with bolt shank, and therefore, bolt just can be because the extruding of steel ring bolt hole fractures or damages distortion.Bolt hole on steel ring conventionally can be compared with large 5 millimeter of the maximum diameter of bolt, and this just makes steel ring along the circumferential direction rotate and become possibility with respect to wheel hub.Also become in the time of installing wheel, exist the bolt hole wall of steel ring near the possibility of bolt shank.Now, once surface friction drag deficiency between steel ring and wheel hub, bolt will directly bear the extruding force that steel ring transmits by vehicle movement and impaired modification bending may be that bolt fractures when serious, so that there is great security incident.
At present, domestic traditional boss bolt is that nut is connected, fixes with plane washer combinations and locks steel ring, and it is not rotated.But, this Placement is pushed when wheel is subject to external force, between steel ring and wheel hub, frictional force deficiency or steel ring along the circumferential direction rotate with respect to wheel hub, bolt has just occurred and contacted with the direct of steel ring hole, and at this time bolt modification bending will occur or fractures.
Summary of the invention
Technical problem to be solved in the utility model is to provide one can locate the two gasket assemblies of adjusting nut, it can overcome steel ring circumferencial direction and locate inaccurate defect, make to remain normal clearance between steel ring bolt hole and bolt shank, to eliminate the direct extruding of steel ring to bolt in the time that frictional force between steel ring and wheel hub is not enough, to avoid the improper damage of bolt.
The utility model solves above-mentioned technical problem by following technical proposals: one can be located the two gasket assemblies of adjusting nut, it is characterized in that, it comprises nut, bonded washer, split type packing ring, coaxial between nut, bonded washer, split type packing ring three, nut is connected by punch riveting with bonded washer, and the end face that split type packing ring contacts with a steel ring is coaxially arranged with the round boss with steel ring bolt hole adaptation.
Preferably, described nut comprises the first cylindrical, the first corner, nut end face, the first inclined-plane, and the first corner is between the first cylindrical and nut end face, and the first inclined-plane is positioned at a side of the first cylindrical.
Preferably, described bonded washer comprises the second inclined-plane, the second corner, camber boss, the first bolt hole, camber raised head face, bonded washer end face, the 3rd inclined-plane, punch riveting inclined-plane, the method of three turning angles, the first vertical surface, the second corner is between the second inclined-plane and bonded washer end face, camber boss is between the second corner and camber raised head face, the first spiro keyhole position is in camber raised head face, the 3rd inclined-plane is between the second inclined-plane and punch riveting inclined-plane, the first vertical surface is positioned at the below on punch riveting inclined-plane, the method of three turning angles is positioned at the bottom of the first vertical surface, punch riveting inclined-plane is enclosed within on the first cylindrical, nut end face and the laminating of the first vertical surface.
Preferably, described split type packing ring comprises split washer face, arc groove, the 4th corner, arc groove bottom end, the second cylindrical, round boss end face, the 5th corner, the second bolt hole, split washer face and the laminating of bonded washer end face, camber boss coordinates with arc groove, arc groove bottom end is between the 4th corner and arc groove, the second cylindrical is between split washer face and round boss end face, and the 5th corner is between round boss and the second bolt hole.
Positive progressive effect of the present utility model is: the utility model can overcome steel ring circumferencial direction and locate inaccurate defect, can make the accurate positioning of steel ring circumferencial direction, make to remain normal clearance between steel ring bolt hole and bolt shank, to eliminate the direct extruding of steel ring to bolt in the time that frictional force between steel ring and wheel hub is not enough, to avoid the improper damage of bolt, thus working life, the support vehicles security of operation of raising bolt and steel ring.When bolt is subject in external force extrusion process, suffered external force is directly squeezed on the round boss that split type packing ring arranges, the be squeezed corresponding minimizing of impact of external pressure of bolt.When being subject to external force, pushes when serious by bolt, there is vertical shift, split type packing ring carries out after gravity die stops, split type packing ring and bolt and nut coaxially change, bonded washer also can be adjusted three's vertical relation accordingly, reduce the damage to bolt when not enough of frictional force between steel ring and wheel hub, make not modification or split off of bolt, thus support vehicles driving safety.Even steel ring and wheel hub friction reduce, steel ring and wheel hub occur in the situation of circumferential corresponding rotation, and due to the effect of round boss, steel ring also can directly not contact with bolt, cause steel ring extruding bolt and make its distortion or fracture.
Accompanying drawing explanation
Fig. 1 is the structural representation of nut in the utility model.
Fig. 2 is the structural representation of bonded washer in the utility model.
Fig. 3 is the structural representation of split type packing ring in the utility model.
Fig. 4 is the structural representation that the utility model can be located the two gasket assemblies of adjusting nut.
Fig. 5 is the utility model and steel ring, the bolt structural representation while installing.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figures 1 to 5, the utility model can be located the two gasket assemblies of adjusting nut and be comprised nut 1, bonded washer 2, split type packing ring 3, nut 1, bonded washer 2, coaxial between split type packing ring 3 threes, nut 1 is connected by punch riveting with bonded washer 2, the end face that split type packing ring 3 contacts with a steel ring 4 is coaxially arranged with the round boss 36 with steel ring bolt hole 41 adaptations, can guarantee bolt 5, nut, bonded washer, split type packing ring and steel ring bolt hole coaxially arrange, steel ring is accurate in circumferential locations, make the normal clearance remaining between steel ring bolt hole and bolt cadre, can eliminate the direct extruding of steel ring to bolt in the time that frictional force between steel ring and wheel hub is not enough.
Nut 1 comprises that the first cylindrical 14, the first corner 15, nut end face 16, the first inclined-plane 17, the first corners 15 are between the first cylindrical 14 and nut end face 16, and the first inclined-plane 17 is positioned at a side of the first cylindrical 14.
Bonded washer 2 comprises the second inclined-plane 18, the second corner 19, camber boss 20, the first bolt hole 21, camber raised head face 22, bonded washer end face 23, the 3rd inclined-plane 24, punch riveting inclined-plane 25, the method of three turning angles 26, the first vertical surface 27, the second corner 19 is between the second inclined-plane 18 and bonded washer end face 23, camber boss 20 is between the second corner 19 and camber raised head face 22, the first bolt hole 21 is positioned at camber raised head face 22, the 3rd inclined-plane 24 is between the second inclined-plane 18 and punch riveting inclined-plane 25, the first vertical surface 27 is positioned at the below on punch riveting inclined-plane 25, the method of three turning angles 26 is positioned at the bottom of the first vertical surface 27, punch riveting inclined-plane 25 is enclosed within on the first cylindrical 14, nut end face 16 and the first vertical surface 27 are fitted.
Split type packing ring 3 comprises split washer face 28, arc groove 29, the 4th corner 30, arc groove bottom end 31, the second cylindrical 32, round boss end face 33, the 5th corner 34, the second bolt hole 35, split washer face 28 is fitted with bonded washer end face 23, camber boss 20 coordinates with arc groove 29, arc groove bottom end 31 is between the 4th corner 30 and arc groove 29, the second cylindrical 32 is between split washer face 28 and round boss end face 33, and the 5th corner 34 is between round boss 36 and the second bolt hole 35.
Nut is connected by punch riveting with bonded washer, after connection combination, leaves a small amount of gap, is rotatable state.In the time of wheel hub and steel ring friction deficiency, directly bear on the round boss of split packing ring from squeezing of external force, bolt can not be affected, and has avoided steel ring and boss bolt directly to contact with steel ring extruding bolt and has made its distortion or fracture.Even steel ring and wheel hub friction reduce, steel ring and wheel hub occur in the situation of circumferential corresponding rotation, and due to the effect of round boss, steel ring also can directly not contact with bolt, cause steel ring extruding bolt and make its distortion or fracture, thereby can improve bolt working life and ride safety of automobile.In the time being subject to external force extruding, steel ring, bolt interval change, utilize split packing ring to carry out relative adjustment with the cooperation interval of assembling bolt, make the relative wheel hub of bolt and nut remain vertical relation, be conducive to transmit positive pressure, guaranteeing has enough frictional force between steel ring and wheel hub, prevents that steel ring and wheel hub from relatively rotating, and can improve bolt working life and ride safety of automobile.When being subject to external force, pushes when serious by bolt, vertical shift occurs, and split type packing ring carries out after gravity die stops, split type packing ring and bolt and nut coaxially change, bonded washer also can be adjusted three's vertical relation accordingly, reduces the damage to bolt when not enough of frictional force between steel ring and wheel hub.
Those skilled in the art can carry out various remodeling and change to the utility model.Therefore, the utility model has covered various remodeling and the change in the scope that falls into appending claims and equivalent thereof.
Claims (4)
1. can locate the two gasket assemblies of adjusting nut for one kind, it is characterized in that, it comprises nut, bonded washer, split type packing ring, coaxial between nut, bonded washer, split type packing ring three, nut is connected by punch riveting with bonded washer, and the end face that split type packing ring contacts with a steel ring is coaxially arranged with the round boss with steel ring bolt hole adaptation.
2. the two gasket assemblies of adjusting nut of locating as claimed in claim 1, it is characterized in that, described nut comprises the first cylindrical, the first corner, nut end face, the first inclined-plane, and the first corner is between the first cylindrical and nut end face, and the first inclined-plane is positioned at a side of the first cylindrical.
3. the two gasket assemblies of adjusting nut of locating as claimed in claim 2, it is characterized in that, described bonded washer comprises the second inclined-plane, the second corner, camber boss, the first bolt hole, camber raised head face, bonded washer end face, the 3rd inclined-plane, punch riveting inclined-plane, the method of three turning angles, the first vertical surface, the second corner is between the second inclined-plane and bonded washer end face, camber boss is between the second corner and camber raised head face, the first spiro keyhole position is in camber raised head face, the 3rd inclined-plane is between the second inclined-plane and punch riveting inclined-plane, the first vertical surface is positioned at the below on punch riveting inclined-plane, the method of three turning angles is positioned at the bottom of the first vertical surface, punch riveting inclined-plane is enclosed within on the first cylindrical, nut end face and the laminating of the first vertical surface.
4. the two gasket assemblies of adjusting nut of locating as claimed in claim 3, it is characterized in that, described split type packing ring comprises split washer face, arc groove, the 4th corner, arc groove bottom end, the second cylindrical, round boss end face, the 5th corner, the second bolt hole, split washer face and the laminating of bonded washer end face, camber boss coordinates with arc groove, arc groove bottom end is between the 4th corner and arc groove, the second cylindrical is between split washer face and round boss end face, the 5th corner is between round boss and the second bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065486.2U CN203702824U (en) | 2014-02-14 | 2014-02-14 | Nut and dual-gasket assembly capable of being positioned and adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065486.2U CN203702824U (en) | 2014-02-14 | 2014-02-14 | Nut and dual-gasket assembly capable of being positioned and adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702824U true CN203702824U (en) | 2014-07-09 |
Family
ID=51053274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065486.2U Expired - Fee Related CN203702824U (en) | 2014-02-14 | 2014-02-14 | Nut and dual-gasket assembly capable of being positioned and adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702824U (en) |
-
2014
- 2014-02-14 CN CN201420065486.2U patent/CN203702824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU BAOCHI INDUSTRIAL CO., LTD. Free format text: FORMER NAME: GUANGZHOU BAOCHI AUTOMOBILE PARTS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 510000 Guangzhou, Tianhe District, Hui Cai road, No. 701, room three, 38 Patentee after: GUANGZHOU BAOSTEP INDUSTRIAL LIMITED Address before: YUNPU Luogang District YUNPU Industrial District of Guangzhou City, Guangdong province 510000 three road No. 19 Building 5 floor A District 2 self Patentee before: Guangzhou Bao Chi Auto Parts Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150214 |
|
| EXPY | Termination of patent right or utility model |