CN212946437U - Auxiliary device for assembling bolts between tire and hub - Google Patents
Auxiliary device for assembling bolts between tire and hub Download PDFInfo
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- CN212946437U CN212946437U CN202021519162.3U CN202021519162U CN212946437U CN 212946437 U CN212946437 U CN 212946437U CN 202021519162 U CN202021519162 U CN 202021519162U CN 212946437 U CN212946437 U CN 212946437U
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Abstract
The utility model relates to an auxiliary device for assembly bolt between tire and wheel hub. An auxiliary device for assembling bolts between a tire and a hub comprises a bottom plate and a press arranged on the bottom plate, wherein the press is provided with a press rod which is vertically arranged, the lower end of the press rod is provided with a press block, the bottom plate is provided with at least three support columns, the upper ends of the support columns are provided with positioning grooves for positioning the bolts, the distance between the circumferential outer edge of the lower end of the press block and the axis of the press rod is smaller than the distance between the positioning grooves and the axis of the press rod, and the depth of each positioning groove is smaller than or equal to; or the upper end of the supporting column is provided with a positioning bulge for positioning the bolt, the distance between the circumferential outer edge of the lower end of the pressing block and the axis of the pressure rod is smaller than the distance between the positioning bulge and the axis of the pressure rod, and the height of the positioning bulge is smaller than or equal to the depth of the bolt head sinking groove. The utility model has the advantages of be convenient for wheel hub and tire bolt locking are fixed.
Description
Technical Field
The utility model relates to an auxiliary device for assembly bolt between tire and wheel hub.
Background
The wheel of the scooter shown in fig. 1 comprises a hub and a tire 10, wherein the hub is composed of two bowl-shaped hub single bodies 11 and a wheel core 12, the hub single bodies 11 and the wheel core 12 are respectively provided with a bolt fixing hole for matching with a bolt 13, and the wheel core 12 is matched with a drive axle through a key to realize linkage of the wheel.
When assembling the wheel hub and the tire, the tire 10 is sleeved outside one wheel hub single body 11, then the other wheel hub single body 11 and the wheel core 12 are placed, so that bolt fixing holes of the two wheel hub single bodies 11 and the wheel core 12 are aligned, the bolt 13 penetrates through the bolt fixing holes, and finally the bolt 13 is in threaded fit with the nut 14, so that the two wheel hub single bodies 11, the tire 10 and the wheel core 12 are fixedly connected.
When the tyre and the single wheel hub are sleeved and matched, the end face of the tyre is difficult to adhere to the end face of the single wheel hub due to the hardness of the tyre, so that a bolt only can be exposed in a small part after penetrating through a bolt fixing hole of the wheel core and is difficult to be matched with a nut.
Disclosure of Invention
The utility model aims at providing an auxiliary device for assembly bolt between tire and wheel hub convenient to wheel hub and tire bolt locking are fixed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary device for assembling bolts between a tire and a hub comprises a bottom plate and a press arranged on the bottom plate, wherein the press is provided with a press rod which is vertically arranged, the lower end of the press rod is provided with a press block, the bottom plate is provided with at least three support columns, the support columns are arranged at intervals in an annular shape with the axis of the press rod as the center, the upper ends of the support columns are provided with positioning grooves for positioning the bolts, the distance between the circumferential outer edge of the lower end of the press block and the axis of the press rod is smaller than the distance between the positioning grooves and the axis of the press rod, and the depth of each; or the upper end of the supporting column is provided with a positioning bulge for positioning the bolt, the distance between the circumferential outer edge of the lower end of the pressing block and the axis of the pressure rod is smaller than the distance between the positioning bulge and the axis of the pressure rod, and the height of the positioning bulge is smaller than or equal to the depth of the bolt head sinking groove.
When the device is used, the bolt is inserted on the supporting column, then the single wheel hub is placed, the bolt penetrates through the bolt fixing hole of the single wheel hub, then the tire, the other wheel hub single body and the wheel core are placed in sequence, only one point of the upper end of the bolt is located outside the wheel core or the upper end of the bolt is located in the bolt fixing hole of the wheel core, finally the press is used, the single wheel hub, the tire, the other wheel hub single body and the wheel core are compressed, the upper end of the bolt is exposed, and then the bolt and the nut are matched to lock and fix the tire of the wheel and the wheel hub. The support column is used for positioning the bolt and supporting the bolt, so that the upper end of the bolt can extend into the bolt fixing hole of the wheel core, and alignment of the wheel hub monomer and the wheel core is facilitated. Wherein, the press can adopt conventional cylinder press, the setting of distance between briquetting and the pressure bar to carry out the abdicating of nut, so that the cooperation of bolt and nut.
Preferably, the cross section of the positioning groove is the same as that of the bolt head; or the shape of the outer edge of the cross section of the positioning bulge is the same as that of the cross section of the bolt head sinking groove. The above arrangement has better positioning and fixing effects for the bolt, so that the bolt is kept in a vertical state, and the rotation of the bolt can be limited, so that the bolt is matched with the nut.
Preferably, the number of the supporting columns is the same as the number of the bolt fixing holes of the hub.
Preferably, a magnet is embedded in the support column. The magnet is arranged to facilitate the positioning and fixing of the bolt.
Preferably, the middle part of the pressing block is provided with a positioning part which extends downwards and is used for extending into the shaft coupling hole of the wheel core. When the briquetting was close wheel hub monomer, carry out placing of wheel core to make the location portion of briquetting can stretch into in the coupling hole of wheel core, so that the alignment of the screw thread fixed orifices of wheel core and the free screw thread fixed orifices of wheel hub, so that realize wheel core and the free coaxial of wheel hub.
Preferably, the middle part of the lower end of the support column is provided with a support column bulge extending downwards, the bottom plate is provided with a matching hole opening upwards, and the support column and the bottom plate are fixed so that the support column bulge is located in the matching hole. The support column protrusion can be matched with the matching hole of the bottom plate in an inserting or thread matching mode. Wherein, to the bolt of different models, can carry out the change to the support column with it, so that the utility model discloses application scope is wider.
The utility model has the advantages of be convenient for wheel hub and tire bolt locking are fixed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
Shown by figure 1 and figure 2, the utility model discloses an auxiliary device for assembly bolt between tire and wheel hub, include bottom plate 2 and set up the press (not drawn) on bottom plate 2, the press has the depression bar of vertical setting, and the depression bar lower extreme is equipped with briquetting 3, is equipped with four support columns 4 on bottom plate 2, and four support columns 4 are the even interval setting of annular that uses the depression bar axis as the center, and support column 4 upper end is equipped with the protruding 41 in location that is used for positioning bolt 13, and the distance between 3 lower extreme circumference outer fringe of briquetting and the depression bar axis is less than the distance between protruding 41 in location and the depression bar axis.
The height of the positioning protrusion 41 is less than or equal to the depth of the head sinking groove of the bolt 12, and the shape of the outer edge of the cross section of the positioning protrusion 41 is the same as that of the cross section of the head sinking groove of the bolt 12.
The number of the supporting columns 4 is the same as the number of the bolt fixing holes of the wheel hub single body 11 and the wheel core 12. Wherein, the magnet is embedded in the support column 4. Wherein, the middle part of the pressing block 3 is provided with a positioning part 31 which extends downwards and is used for extending into the coupling hole of the wheel core 12.
The middle part of the lower end of the support column 4 is provided with a support column protrusion extending downwards, the bottom plate 2 is provided with a matching hole opening upwards, and the support column 4 is fixed with the bottom plate 2 so that the support column protrusion is located in the matching hole.
When the device is used, the bolt is inserted on the supporting column, then the single wheel hub is placed, the bolt penetrates through the bolt fixing hole of the single wheel hub, then the tire, the other wheel hub single body and the wheel core are placed in sequence, only one point of the upper end of the bolt is located outside the wheel core or the upper end of the bolt is located in the bolt fixing hole of the wheel core, finally the press is used, the single wheel hub, the tire, the other wheel hub single body and the wheel core are compressed, the upper end of the bolt is exposed, and then the bolt and the nut are matched to lock and fix the tire of the wheel and the wheel hub.
The utility model has the advantages of be convenient for wheel hub and tire bolt locking are fixed.
Claims (6)
1. An auxiliary device for assembling bolts between a tire and a hub is characterized by comprising a bottom plate and a press arranged on the bottom plate, wherein the press is provided with a press rod which is vertically arranged, the lower end of the press rod is provided with a press block, the bottom plate is provided with at least three support columns, the support columns are arranged at intervals in a ring shape with the axis of the press rod as the center, the upper ends of the support columns are provided with positioning grooves for positioning bolts, the distance between the circumferential outer edge of the lower end of the press block and the axis of the press rod is smaller than the distance between the positioning grooves and the axis of the press rod, and the depth of each positioning;
or the upper end of the supporting column is provided with a positioning bulge for positioning the bolt, the distance between the circumferential outer edge of the lower end of the pressing block and the axis of the pressure rod is smaller than the distance between the positioning bulge and the axis of the pressure rod, and the height of the positioning bulge is smaller than or equal to the depth of the bolt head sinking groove.
2. The auxiliary device for assembling a bolt between a tire and a hub as claimed in claim 1, wherein the cross-sectional shape of the positioning groove is the same as the cross-sectional shape of the head of the bolt; or the shape of the outer edge of the cross section of the positioning bulge is the same as that of the cross section of the bolt head sinking groove.
3. The auxiliary device for assembling bolts between a tire and a hub as claimed in claim 1, wherein the number of said support columns is the same as the number of bolt fixing holes of the hub.
4. The auxiliary device for assembling a bolt between a tire and a hub as claimed in claim 1, wherein a magnet is embedded in said support post.
5. The auxiliary device for assembling the bolt between the tire and the hub as claimed in claim 1, wherein the pressing block is provided at a middle portion thereof with a positioning portion extending downward for being inserted into the coupling hole of the wheel core.
6. The auxiliary device for assembling the bolt between the tire and the hub as claimed in claim 1, wherein the supporting column has a supporting column protrusion extending downward at the middle of the lower end thereof, the bottom plate has a fitting hole opened upward, and the supporting column is fixed to the bottom plate so that the supporting column protrusion is located in the fitting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519162.3U CN212946437U (en) | 2020-07-28 | 2020-07-28 | Auxiliary device for assembling bolts between tire and hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519162.3U CN212946437U (en) | 2020-07-28 | 2020-07-28 | Auxiliary device for assembling bolts between tire and hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212946437U true CN212946437U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021519162.3U Active CN212946437U (en) | 2020-07-28 | 2020-07-28 | Auxiliary device for assembling bolts between tire and hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212946437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954011A (en) * | 2021-11-30 | 2022-01-21 | 芜湖集拓实心胎有限公司 | Auxiliary device for assembling solid tire and wheel hub |
-
2020
- 2020-07-28 CN CN202021519162.3U patent/CN212946437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954011A (en) * | 2021-11-30 | 2022-01-21 | 芜湖集拓实心胎有限公司 | Auxiliary device for assembling solid tire and wheel hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DONGYANG LIANYI ELECTROMECHANICAL Co.,Ltd. Assignor: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Contract record no.: X2021330000578 Denomination of utility model: Auxiliary device for mounting bolt between tire and hub Granted publication date: 20210413 License type: Common License Record date: 20211022 |