CN211231218U - Guide bolt for automobile hub - Google Patents
Guide bolt for automobile hub Download PDFInfo
- Publication number
- CN211231218U CN211231218U CN201922073569.1U CN201922073569U CN211231218U CN 211231218 U CN211231218 U CN 211231218U CN 201922073569 U CN201922073569 U CN 201922073569U CN 211231218 U CN211231218 U CN 211231218U
- Authority
- CN
- China
- Prior art keywords
- guide
- cavity
- bolt
- threaded rod
- hub
- 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
Links
- 238000009434 installation Methods 0.000 abstract description 18
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a guide bolt for automobile wheel hub, including bolt head, knob pole, threaded rod, cavity guide section, guide arc strip, the bolt head bottom is provided with the knob pole, knob pole bottom is provided with the threaded rod, the bottom of threaded rod is provided with the cavity guide section, the shape of cavity guide section is the cylinder that the diameter reduces gradually from the top down, the top diameter of cavity guide section is less than the diameter of threaded rod, the inside level of cavity guide section is provided with toroidal cavity, toroidal cavity's the fixed vertical a plurality of guide arc strips that are provided with of open position. The utility model discloses can make automobile wheel hub's bolt guide entering screw hole in the installation, avoid the tip screw thread collision of threaded rod to damage and influence the installation effectiveness, can also prevent simultaneously that the threaded hole is downthehole to remain the influence of metal fillings to the screw thread interlock, the installation accuracy and the installation effectiveness of hoisting bolt do benefit to popularization and application.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially a technical field that is used for automobile wheel hub's guide bolt.
[ background of the invention ]
The automobile wheel hub uses the bolt as the fastener of connecting automobile wheel hub and steel ring, is the important component part of automobile wheel hub assembly, plays very crucial effect. The threaded rod end of the existing bolt is directly exposed, and when the automobile hub is connected with a steel ring, the end of the threaded rod directly rubs and collides with metal of a contact surface, so that the threaded rod is difficult to smoothly install and is very easy to cause thread damage of the threaded rod, and the threaded rod cannot be used. Part iron fillings can be remained in general bolt hole in the course of working, and in the installation, these iron fillings can be mingled with between the screw thread face of threaded rod and bolt hole, lead to the screw thread of shank of bolt smoothly interlock and the card is died or shank of bolt and screw hole take place relative slope with the screw thread of screw hole, finally arouse bolt installation dislocation fastening bad, cause the result of use not good.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a guide bolt for automobile wheel hub, can make automobile wheel hub's bolt guide entering screw hole in the installation, avoid the tip screw thread collision of threaded rod to damage and influence the installation effectiveness, can also prevent simultaneously that the threaded hole is downthehole to remain the influence of metal fillings to the screw thread interlock, promote the installation accuracy and the installation effectiveness of bolt, do benefit to popularization and application.
For realizing above-mentioned purpose, the utility model provides a guide bolt for automobile wheel hub, including bolt head, knob pole, threaded rod, cavity guide section, guide arc strip, the bolt head bottom is provided with the knob pole, knob pole bottom is provided with the threaded rod, the bottom of threaded rod is provided with the cavity guide section, the shape of cavity guide section is the cylinder that the diameter reduces gradually from the top down, the top diameter of cavity guide section is less than the diameter of threaded rod, the inside level of cavity guide section is provided with the toroidal cavity, the opening level of toroidal cavity is towards the lateral surface of cavity guide section, the fixed vertical a plurality of guide arc strips that are provided with of open position of toroidal cavity.
Preferably, the bolt head, the knob rod, the threaded rod and the hollow guide section are of an integrated structure.
Preferably, the inner side surface of the annular cavity is embedded with a permanent magnet ring.
Preferably, the number of the guide arc strips is multiple, and the guide arc strips are uniformly vertically distributed at the opening position of the annular cavity in a surrounding mode.
Preferably, the guide arc strip is an elastic arc strip, and the shape of the guide arc strip is a convex arc shape.
Preferably, the axes of the bolt head, the knob rod, the threaded rod and the hollow guide section are positioned on the same straight line.
Preferably, the diameter of the knob rod is larger than that of the threaded rod, and a plurality of anti-skid threads are uniformly and vertically distributed on the knob rod.
Preferably, the top of the bolt head is provided with an inner hexagonal groove.
The utility model has the advantages that: the utility model discloses a combine bolt head, knob pole, threaded rod, cavity guide section, guide arc strip together, through experimental optimization, can make automobile wheel hub's bolt guide entering screw hole in the installation, avoid the tip screw thread collision of threaded rod to damage and influence the installation effectiveness, can also prevent simultaneously that the threaded hole remains the influence of metal fillings to the screw thread interlock, promote the installation accuracy and the installation effectiveness of bolt, do benefit to popularization and application.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a guide bolt for an automobile hub of the present invention.
In the figure: the device comprises a bolt head 1, a knob rod 2, a threaded rod 3, a hollow guide section 4, a guide arc strip 5, an annular cavity 6, a permanent magnet ring 7 and an inner hexagonal groove 8.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a guide bolt for automobile wheel hub, including bolt head 1, knob pole 2, threaded rod 3, cavity guide section 4, guide arc strip 5, the bottom of bolt head 1 is provided with knob pole 2, the bottom of knob pole 2 is provided with threaded rod 3, the bottom of threaded rod 3 is provided with cavity guide section 4, the shape of cavity guide section 4 is the cylinder that the diameter reduces gradually from top to bottom, the top diameter of cavity guide section 4 is less than the diameter of threaded rod 3, the inside level of cavity guide section 4 is provided with annular cavity 6, the opening level of annular cavity 6 is towards the lateral surface of cavity guide section 4, the fixed vertical a plurality of guide arc strips 5 that are provided with in opening position of annular cavity 6, bolt head 1, knob pole 2, threaded rod 3, cavity guide section 4 are the integral type structure, the utility model discloses a bolt, including annular cavity 6, guide arc strip 5, bolt head 1, knob pole 2, threaded rod 3, cavity guide section 4, the medial surface of annular cavity 6 is inlayed and is provided with permanent magnetism ring 7, the quantity of guide arc strip 5 has a plurality ofly, guide arc strip 5 is even vertical encircles the open position who distributes at annular cavity 6 side by side, guide arc strip 5 is the elasticity arc strip, the shape of guide arc strip 5 is convex circular arc, the axial lead of bolt head 1, knob pole 2, threaded rod 3, cavity guide section 4 is located same straight line, the diameter of knob pole 2 is greater than the diameter of threaded rod 3, even vertical distribution has many anti-skidding lines on knob pole 2, the top of bolt head 1 is provided with interior hexagonal groove 8.
The utility model discloses a combine bolt head 1, knob pole 2, threaded rod 3, cavity guide segment 4, guide arc 5 to be in the same place, through experimental optimization, can make automobile wheel hub's bolt guide entering screw hole in the installation, avoid the tip screw thread collision of threaded rod 3 to damage and influence the installation effectiveness, can also prevent simultaneously that the threaded hole is downthehole to remain the influence of metal fillings to the screw thread interlock, promote the installation accuracy and the installation effectiveness of bolt, do benefit to popularization and application.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. The utility model provides a guide bolt for automobile wheel hub which characterized in that: including bolt head (1), knob pole (2), threaded rod (3), cavity guide segment (4), guide arc strip (5), bolt head (1) bottom is provided with knob pole (2), knob pole (2) bottom is provided with threaded rod (3), the bottom of threaded rod (3) is provided with cavity guide segment (4), the shape of cavity guide segment (4) is the cylinder that the diameter reduces gradually from the top down, the top diameter of cavity guide segment (4) is less than the diameter of threaded rod (3), the inside level of cavity guide segment (4) is provided with toroidal cavity (6), the opening level of toroidal cavity (6) is towards the lateral surface of cavity guide segment (4), the fixed vertical a plurality of guide arc strips (5) that are provided with in opening position of toroidal cavity (6).
2. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the bolt head (1), the knob rod (2), the threaded rod (3) and the hollow guide section (4) are of an integrated structure.
3. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the inner side surface of the annular cavity (6) is embedded with a permanent magnet ring (7).
4. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the number of the guide arc strips (5) is multiple, and the guide arc strips (5) are uniformly, vertically and parallelly distributed at the opening position of the annular cavity (6) in a surrounding mode.
5. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the guide arc strip (5) is an elastic arc strip, and the guide arc strip (5) is in a convex arc shape.
6. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the axial leads of the bolt head (1), the knob rod (2), the threaded rod (3) and the hollow guide section (4) are positioned on the same straight line.
7. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the diameter of the knob rod (2) is larger than that of the threaded rod (3), and a plurality of anti-skid grains are uniformly and vertically distributed on the knob rod (2).
8. The guide bolt for the hub of an automobile according to claim 1, characterized in that: the top of the bolt head (1) is provided with an inner hexagonal groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073569.1U CN211231218U (en) | 2019-11-27 | 2019-11-27 | Guide bolt for automobile hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073569.1U CN211231218U (en) | 2019-11-27 | 2019-11-27 | Guide bolt for automobile hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231218U true CN211231218U (en) | 2020-08-11 |
Family
ID=71922790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922073569.1U Expired - Fee Related CN211231218U (en) | 2019-11-27 | 2019-11-27 | Guide bolt for automobile hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231218U (en) |
-
2019
- 2019-11-27 CN CN201922073569.1U patent/CN211231218U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |