CN205298200U - A connecting bolt for running from opposite directions formula aluminum alloy wheel - Google Patents
A connecting bolt for running from opposite directions formula aluminum alloy wheel Download PDFInfo
- Publication number
- CN205298200U CN205298200U CN201620094017.2U CN201620094017U CN205298200U CN 205298200 U CN205298200 U CN 205298200U CN 201620094017 U CN201620094017 U CN 201620094017U CN 205298200 U CN205298200 U CN 205298200U
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- China
- Prior art keywords
- bolt
- wheel
- alloy wheel
- polished rod
- shank
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Abstract
The utility model provides a connecting bolt for running from opposite directions formula aluminum alloy wheel, it includes bolt head (1) and shank of bolt (6), its characterized in that: bolt head (1) and shank of bolt (6) link to each other, bolt head (1) including spanner centre gripping plane (5), shank of bolt (6) include straight knurling section (2), polished rod section (3) and screw thread section (4) in proper order from bolt heads (1) one sides. The utility model discloses a bolt adopts the interior ectosome of annular knurl bolted connection wheel, makes the installation obtain simplifying, because the bolt is in the same place with the combination that the wheel endosome is inseparable, can take place the bolt during loading and unloading and rotate simultaneously with the nut. Consequently, need not fix the bolt, just can accomplish the installation of wheel alone.
Description
Technical field
The utility model relates to automobile component field, specifically relates to a kind of joint bolt for opposite opened aluminum-alloy wheel.
Background technology
Opposite opened aluminum-alloy wheel be convenient to load and unload due to it advantage of tire more and more be applied to the special vehicle such as engineering truck, military vehicle field. The interior body of divided wheel and outer body realize connecting by bolt. When using polished rod bolt to connect body inside and outside wheel, owing to bolt cannot be fixed in wheel on body, the convenience of the installation of wheel is had a certain impact. Under being unfavorable for realizing special conditions, the single wheel that completes fills the requirement changed.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of bolt being suitable for opposite opened aluminum-alloy wheel, so that the installation of wheel is convenient, and makes the interior body of wheel and outer body fixed.
In one of the present utility model, provide a kind of joint bolt for opposite opened aluminum-alloy wheel, it comprises bolt head (1) and shank of bolt (6), it is characterised in that: described bolt head (1) is connected with shank of bolt (6); Described bolt head (1) comprises spanner clamping plane (5); Described shank of bolt (6) comprises straight knurling section (2), polished rod section (3) and thread segment (4) successively from bolt head (1) side.
In the utility model is preferred, described spanner clamping plane (5) is the parallel surface that processes of zygomorphy ground at cylindrical bolt head (1).
In the utility model is preferred, the diameter of described polished rod section (3) is greater than the diameter of thread segment (4), and the diameter of described straight knurling section (2) is greater than the diameter of polished rod section (3).
In the utility model is preferred, described polished rod section (3) is that small?gap suture coordinates with corresponding bolt hole, and described straight knurling section (2) and bolt hole are shrink-fit.
In the utility model is preferred, described straight knurling section (2) and bolt head (1) junction are processed with rounded corners.
In the utility model is preferred, described thread segment (4) is M16, M18, M20 or M22 tooth line, and it is highly 1.5mm.
In the utility model is preferred, the length of described shank of bolt (6) is 60-90mm.
In the utility model is preferred, the length of described shank of bolt (6) is selected from 60mm, 70mm, 80mm and 90mm.
In the utility model is preferred, the length of described polished rod section (3) is more than 3mm.
In the utility model is preferred, the length of described bar section (3) is 3-10mm.
In other, following technical scheme is additionally provided of the present utility model.
For improving the convenience that bolt connects, improving opposite opened aluminum-alloy wheel handling tire comfort level further, the utility model provides a kind of novel joint bolt. For achieving the above object, the technical solution adopted in the utility model is: provides a kind of bolt, comprises bolt head and shank of bolt. Bolt head is right cylinder, and it is processed with the parallel planes being convenient to spanner clamping. Shank of bolt is made up of thread segment, polished rod section, straight knurling section. Polished rod section diameter is greater than thread segment diameter, straight knurling section is greater than polished rod section diameter. Bolt is fitted in aluminum-alloy wheel on body, and polished rod section is that small?gap suture coordinates with bolt hole, is press-fited by bolt and plays the verticality that guide effect can ensure to press-fit the mounting face of rear bolt and the inside and outside body of wheel. Straight knurling section and bolt hole are shrink-fit. Press-fiting rear bolt is fixed in wheel on body closely. When inside and outside body connects, it is only necessary to outer for wheel body is buckled on interior body, fastening nut. When tightening with loose unloading nut, the moment of torsion that bolt provides enough prevents bolt from rotating with nut. When body in wheel and the matching relationship between bolt annular knurl destroy, the plane on spanner clamp stud head can be used during removing vehicle tyres, standing bolt, then unscrew nut. Bolt outside surface scribbles rustproof layer. Straight knurling and bolt head junction are processed with circular shape chamfering.
Of the present utility model in other, it is further provided following technical scheme:
A kind of aluminium alloy divided wheel joint bolt, it is characterised in that: described joint bolt structure is provided with knurling structure with body bolt hole combination section in wheel. Bolt arrangement plays the polished rod of guide effect when bolt press-fits. Nuts is processed with the plane being convenient to spanner clamping.
As previously described a kind of aluminium alloy divided wheel joint bolt, it is characterised in that: in described straight knurling structure and wheel, body bolt hole is shrink-fit.
As previously described a kind of aluminium alloy divided wheel joint bolt, it is characterised in that: straight knurling segment length press-fits with bolt not to be exposed bolt hole and is advisable after body in wheel.
A kind of aluminium alloy divided wheel joint bolt as previously described, it is characterised in that: the polished rod section playing guide effect when bolt press-fits, polished rod section is that small?gap suture coordinates with bolt hole, and its length is not less than 3mm.
A kind of aluminium alloy divided wheel joint bolt as previously described, it is characterised in that: specification can be selected to be M16, M18, M20, M22 tooth line height according to the different bolts of wheel load is the thin tooth bolt of 1.5mm.
A kind of aluminium alloy divided wheel joint bolt as previously described, it is characterised in that: the length of bolt should be chosen according to the thickness of body joint flange inside and outside wheel, and span, between 60mm to 90mm, preferentially selects length to be 60mm, 70mm, 80mm, 90mm.
In the open a kind of aluminium alloy divided wheel joint bolt structure of the utility model, bolt and wheel, body bolt hole matching part is knurling structure. The part playing guide effect when bolt press-fits is polished rod structure. Nuts has the plane being convenient to spanner clamping. The utility model changes the polished rod part that bolt coordinates into knurling structure with body bolt hole in wheel, this structure and bolt hole are interference fit relation, it is closely linked with interior body behind bolt dump bolt hole, the installation and removal being convenient to body inside and outside wheel, during handling, bolt can not rotate along with the rotation of nut.Polished rod part on bolt is that small?gap suture coordinates with bolt hole, can play guide effect when press-fiting. After between bolt hole and annular knurl, matching relationship destroys, spanner clamping clamping plane can ensure tightening and loose unloading of nut. A kind of opposite opened aluminum-alloy wheel joint bolt comprises nuts (1) and shank of bolt (6), and the spanner clamping plane (5) on straight knurling section (2) on shank of bolt, polished rod section (3), thread segment (4) and nuts. Wherein straight knurling section (2) section diameter is greater than polished rod section (3) diameter, and polished rod section (3) diameter is greater than thread segment (5) diameter. It is the thin tooth bolt of 1.5mm that difference according to wheel load can select thread profile gauge lattice to be M16, M18, M20, M22 tooth line height, bolt length is determined by the thickness of body joint flange inside and outside wheel, its scope, between 60mm to 90mm, preferentially selects length to be 60mm, 70mm, 80mm, 90mm. Straight knurling section (2) segment length is greater than 10mm, and concrete length is different because of different wheel diameters. Being pressed in wheel in body bolt hole with bolt, straight knurling section does not expose bolt hole for benefit. The length of polished rod section (3) is not less than 3mm to ensure guiding requirement when press-fiting.
Those skilled in the art will know that, by describing " length of described polished rod section (3) is more than 3mm ", those skilled in the art can limit polished rod section (3) length selecting appropriate length according to the total length of shank of bolt, and single-ended some length restriction of this polished rod section (3) does not make it not have the rational length upper limit.
Bolt of the present utility model adopts knurled nut to connect body inside and outside wheel, and installation process is simplified, and together with bolt is combined in closely with body in wheel, bolt and nut can not be occurred during handling to rotate simultaneously. Therefore not needing to be fixed by bolt, a people just can complete the installation of wheel.
Accompanying drawing explanation
Hereinafter, come by reference to the accompanying drawings embodiment of the present utility model is described in detail, wherein:
Fig. 1: the structural representation of the joint bolt for opposite opened aluminum-alloy wheel described in the utility model embodiment 1, wherein Figure 1A is described joint bolt side-view in a first direction, Figure 1B be described joint bolt in view from bolt head (1) side to shank of bolt (6) direction, Fig. 1 C is described joint bolt side-view in a second direction;
Fig. 2: the joint bolt for opposite opened aluminum-alloy wheel described in the utility model embodiment 1 press-fit process schematic diagram; Wherein, Fig. 2 A shows the first state being inserted into by described joint bolt after corresponding bolt hole, owing to being shrink-fit between straight knurling section (2) and bolt hole (8), this joint bolt is issued to the first state described in Fig. 2 A in the state additionally not applying power; Fig. 2 B shows under the effect of external force, and described joint bolt reaches the schematic diagram of working position.
Fig. 3: the schematic diagram after the installation of the joint bolt for opposite opened aluminum-alloy wheel described in the utility model embodiment 1.
In figure: 1. bolt head, 2. straight knurling section, 3. polished rod section, 4. thread segment, 5. spanner clamping plane, 6. shank of bolt, 7. body in wheel, 8, bolt hole, 9 wheels outer body, 10. nut.
Embodiment
Embodiment 1
The joint bolt of the present embodiment comprises bolt head (1) and shank of bolt (6), and described bolt head (1) is connected with shank of bolt (6); Described bolt head (1) comprises spanner clamping plane (5); Described shank of bolt (6) comprises straight knurling section (2), polished rod section (3) and thread segment (4) successively from bolt head (1) side.Described spanner clamping plane (5) is the parallel surface that processes of zygomorphy ground at cylindrical bolt head (1). The diameter of described polished rod section (3) is greater than the diameter of thread segment (4), and the diameter of described straight knurling section (2) is greater than the diameter of polished rod section (3). Described polished rod section (3) is that small?gap suture coordinates with corresponding bolt hole, and described straight knurling section (2) and bolt hole are shrink-fit. Described straight knurling section (2) and bolt head (1) junction are processed with rounded corners. Described thread segment (4) is M16 tooth line, and it is highly 1.5mm. The length of described shank of bolt (6) is 90mm. The length of described polished rod section (3) is 5mm.
This bolt is used to connect body (7), outer body (8) in wheel. First together with bolt being fitted in body in wheel (7) as shown in Fig. 2 (a), by in the bolt hole (8) of body in polished rod (3) the partial insertion wheel of bolt, polished rod section (3) with bolt hole (8) for small?gap suture coordinates, guide effect is played in press-fiting of bolt, ensures the verticality of bolt and wheel flange face. As shown in Fig. 2 (b), bolt straight knurling section (2) part is pressed in bolt hole (8) under the effect of external force, and the pressure that this process needs is very big must be realized by special frock and press device. Behind bolt dump bolt hole (8), owing to straight knurling section (2) diameter is greater than bolt hole (8) diameter, it is shrink-fit that assembling between the two is closed. Bolt and body in wheel (7) connecting together tightly. When in wheel, body (7), outer body (9) connect, only need to by outer for wheel body (9) spiral-lock on interior body (7), it may also be useful to nut (10) is tightened by spanner. When the moment of torsion that can provide enough in tooth line insertion aluminium matter bolt hole (8) of straight knurling section (2) ensures that bolt (10) is tightened and unscrews, bolt does not rotate.
When wheel under extreme conditions matching relationship between annular knurl and bolt hole (8) destroy, in removing vehicle tyres when body (7), outer body (9), while turning nut (10), bolt may concomitant rotation, at this moment clamp spanner clamping plane (5) standing bolt of bolt head with spanner, continue to unscrew nut (10).
Divided wheel mainly uses on special vehicle, and the Working environment of special vehicle and traveling road conditions compare dislikes slightly, and tyre explosion, the probability punctured is higher, and the handling especially realizing wheel and tire when not having equipment to help seem particularly important. Novel knurled nut coordinates divided wheel use well to solve this problem, greatly simplify the difficulty of dress tire, and people spanner just can realize the installation of wheel and tire.
Claims (10)
1., for a joint bolt for opposite opened aluminum-alloy wheel, it comprises bolt head (1) and shank of bolt (6), it is characterised in that: described bolt head (1) is connected with shank of bolt (6); Described bolt head (1) comprises spanner clamping plane (5); Described shank of bolt (6) comprises straight knurling section (2), polished rod section (3) and thread segment (4) successively from bolt head (1) side.
2. the joint bolt for opposite opened aluminum-alloy wheel according to claim 1, it is characterised in that, described spanner clamping plane (5) is the parallel surface that processes of zygomorphy ground at cylindrical bolt head (1).
3. the joint bolt for opposite opened aluminum-alloy wheel according to claim 1 and 2, it is characterized in that, the diameter of described polished rod section (3) is greater than the diameter of thread segment (4), and the diameter of described straight knurling section (2) is greater than the diameter of polished rod section (3).
4. the joint bolt for opposite opened aluminum-alloy wheel according to claim 1 and 2, it is characterized in that, described polished rod section (3) is that small?gap suture coordinates with corresponding bolt hole, and described straight knurling section (2) and bolt hole are shrink-fit.
5. the joint bolt for opposite opened aluminum-alloy wheel according to claim 1 and 2, it is characterised in that, described straight knurling section (2) and bolt head (1) junction are processed with rounded corners.
6. the joint bolt for opposite opened aluminum-alloy wheel according to claim 1 and 2, it is characterised in that, described thread segment (4) is M16, M18, M20 or M22 tooth line, and it is highly 1.5mm.
7. the joint bolt for opposite opened aluminum-alloy wheel according to claim 1 and 2, it is characterised in that, the length of described shank of bolt (6) is 60-90mm.
8. the joint bolt for opposite opened aluminum-alloy wheel according to claim 7, it is characterised in that, the length of described shank of bolt (6) is selected from 60mm, 70mm, 80mm and 90mm.
9. the joint bolt for opposite opened aluminum-alloy wheel according to claim 8, it is characterised in that, the length of described polished rod section (3) is more than 3mm.
10. the joint bolt for opposite opened aluminum-alloy wheel according to claim 9, it is characterised in that, the length of described polished rod section (3) is 3-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094017.2U CN205298200U (en) | 2016-01-31 | 2016-01-31 | A connecting bolt for running from opposite directions formula aluminum alloy wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094017.2U CN205298200U (en) | 2016-01-31 | 2016-01-31 | A connecting bolt for running from opposite directions formula aluminum alloy wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298200U true CN205298200U (en) | 2016-06-08 |
Family
ID=56427535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094017.2U Expired - Fee Related CN205298200U (en) | 2016-01-31 | 2016-01-31 | A connecting bolt for running from opposite directions formula aluminum alloy wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331826A (en) * | 2018-03-30 | 2018-07-27 | 芜湖强振汽车紧固件有限公司 | A kind of Car Wheel Nut's structure and its assemble method |
-
2016
- 2016-01-31 CN CN201620094017.2U patent/CN205298200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331826A (en) * | 2018-03-30 | 2018-07-27 | 芜湖强振汽车紧固件有限公司 | A kind of Car Wheel Nut's structure and its assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20220131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |