CN212721263U - Wheel hub bearing part boss bolt hole symmetry degree inspection device - Google Patents
Wheel hub bearing part boss bolt hole symmetry degree inspection device Download PDFInfo
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- CN212721263U CN212721263U CN202021968654.0U CN202021968654U CN212721263U CN 212721263 U CN212721263 U CN 212721263U CN 202021968654 U CN202021968654 U CN 202021968654U CN 212721263 U CN212721263 U CN 212721263U
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- bolt hole
- hub bearing
- bearing part
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- rod
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Abstract
The utility model discloses an utensil is examined to hub bearing part boss bolt hole symmetry, be arranged in inserting the bolt hole stand of turning including the boss, the top right-hand member of stand of turning be equipped with the guide arm, the guide arm on be equipped with the scale, the guide arm right-hand member be equipped with the measuring pole. The utility model has the advantages of easy operation and high accuracy.
Description
Technical Field
The utility model relates to a symmetry detects the instrument field, and more specifically says, relates to an utensil is examined to hub bearing part boss bolt hole symmetry.
Background
The automobile hub bearing is one of key parts of an automobile, the main functions of the automobile hub bearing are to bear weight and provide accurate guide for rotation of a hub, the automobile hub bearing is required to bear axial load and radial load, a bearing inner ring of the automobile hub bearing is mainly connected with a half shaft, and a bearing outer ring is connected with an automobile hub.
In order to guarantee the quality of the hub bearing, the symmetry degree of the boss bolt holes of the hub bearing part needs to be detected, and if the symmetry degree of the boss bolt holes of the hub bearing part does not reach the standard, the connection strength of the hub bearing and other parts can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an improve the production quality of wheel hub bearing, a utensil is examined to wheel hub bearing part boss bolt hole symmetry with short-term test wheel hub bearing part boss bolt hole symmetry now provides.
The utility model discloses an utensil is examined to hub bearing part boss bolt hole symmetry, be arranged in inserting the bolt hole stand of turning including the boss, the top right-hand member of the stand of turning be equipped with the guide arm, the guide arm on be equipped with the scale, the guide arm right-hand member be equipped with the measuring pole.
When the device is used, the rotating upright post is inserted into a boss bolt hole of a hub bearing, then the rotating upright post is rotated by hands, the detection rod is rotated to the leftmost end, the distance between the detection rod and the outer edge of the boss at the moment is observed, the distance is read and recorded through the guide rod, then the rotating upright post is rotated by hands, the detection rod is rotated to the rightmost end, the distance between the detection rod and the outer edge of the boss at the moment is observed, the distance is read and recorded through the guide rod, finally the two data are subtracted, the absolute value is obtained, and if the numerical value is 0mm, the boss bolt hole is a standard part; if the numerical value is less than 1mm, the boss bolt hole is a qualified piece; if the numerical value is larger than 1mm, the deviation of the boss bolt hole is large.
Preferably, the swivel stand column comprises a lower stand column inserted into the bolt hole, an upper stand column is arranged at the upper end of the lower stand column, the upper stand column and the lower stand column are integrally formed, the radius of the upper stand column is 2-4 mm longer than that of the lower stand column, and a mounting groove for mounting the guide rod is formed at the right end of the upper stand column.
Preferably, the left end of the guide rod is inserted into the mounting groove, the guide rod is fixedly connected with the upper upright post through a screw, and the right end of the guide rod is fixedly connected with the detection rod through a bolt.
Preferably, the detection rod comprises a connecting piece, a vertical rod is arranged at the lower end of the connecting piece, a first screw hole used for being connected with the guide rod is formed in the left end of the connecting piece, a second screw hole used for being connected with the vertical rod is formed in the lower end of the connecting piece, and a bolt matched with the second screw hole is arranged at the upper end of the vertical rod.
The utility model discloses following beneficial effect has: the operation is simple and the accuracy is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the swivel post of the present invention.
Figure 3 is a top view of the swivel stand column of the present invention
Fig. 4 is a schematic structural diagram of the detection rod of the present invention.
Fig. 5 is a schematic structural diagram of the connecting member of the present invention.
The device comprises a turning upright post 1, a guide rod 2, scales 3, a detection rod 4, a lower upright post 5, an upper upright post 6, a mounting groove 7, a connecting piece 8, a vertical rod 9, a first screw hole 10, a second screw hole 11 and a bolt 12.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the utility model discloses further explain according to attached figure 1, attached figure 2, attached figure 3, attached figure 4 and attached figure 5, a wheel hub bearing part boss bolt hole symmetry of this example examines utensil, including being used for inserting the stand 1 of turning in the boss bolt hole, the top right-hand member of stand 1 of turning be equipped with guide arm 2, guide arm 2 on be equipped with scale 3, the 2 right-hand members of guide arm be equipped with detection bar 4.
The swivel upright post 1 comprises a lower upright post 5 inserted into a bolt hole, an upper upright post 6 is arranged at the upper end of the lower upright post 5, the upper upright post 6 and the lower upright post 5 are integrally formed, the radius of the upper upright post 6 is 3mm longer than that of the lower upright post 5, and a mounting groove 7 for mounting the guide rod 2 is formed at the right end of the upper upright post 6.
The left end of the guide rod 2 is inserted into the mounting groove 7, the guide rod 2 is fixedly connected with the upper upright post 6 through a screw, and the right end of the guide rod 2 is fixedly connected with the detection rod 4 through a bolt.
The detection rod 4 comprises a connecting piece 8, a vertical rod 9 is arranged at the lower end of the connecting piece 8, a first screw hole 10 used for being connected with the guide rod 2 is formed in the left end of the connecting piece 8, a second screw hole 11 used for being connected with the vertical rod 9 is formed in the lower end of the connecting piece 8, and a bolt 12 matched with the second screw hole 11 is arranged at the upper end of the vertical rod 9.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (4)
1. The utility model provides a wheel hub bearing part boss bolt hole symmetry examines utensil, is including being arranged in inserting boss bolt hole stand (1) of turning, characterized by, the top right-hand member of stand (1) of turning be equipped with guide arm (2), guide arm (2) on be equipped with scale (3), guide arm (2) right-hand member be equipped with detection pole (4).
2. The hub bearing part boss bolt hole symmetry degree detection tool according to claim 1, wherein the rotation upright (1) comprises a lower upright (5) inserted into the bolt hole, an upper upright (6) is arranged at the upper end of the lower upright (5), the upper upright (6) and the lower upright (5) are integrally formed, the radius of the upper upright (6) is 2-4 mm longer than that of the lower upright (5), and a mounting groove (7) for mounting the guide rod (2) is formed in the right end of the upper upright (6).
3. The hub bearing part boss bolt hole symmetry degree detection tool according to claim 2, wherein the left end of the guide rod (2) is inserted into the mounting groove (7), the guide rod (2) is fixedly connected with the upper upright post (6) through a screw, and the right end of the guide rod (2) is fixedly connected with the detection rod (4) through a bolt.
4. The hub bearing part boss bolt hole symmetry degree detection tool according to claim 1, wherein the detection rod (4) comprises a connecting piece (8), a vertical rod (9) is arranged at the lower end of the connecting piece (8), a first screw hole (10) used for being connected with the guide rod (2) is formed in the left end of the connecting piece (8), a second screw hole (11) used for being connected with the vertical rod (9) is formed in the lower end of the connecting piece (8), and a bolt (12) matched with the second screw hole (11) is arranged at the upper end of the vertical rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968654.0U CN212721263U (en) | 2020-09-10 | 2020-09-10 | Wheel hub bearing part boss bolt hole symmetry degree inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968654.0U CN212721263U (en) | 2020-09-10 | 2020-09-10 | Wheel hub bearing part boss bolt hole symmetry degree inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721263U true CN212721263U (en) | 2021-03-16 |
Family
ID=74925593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968654.0U Active CN212721263U (en) | 2020-09-10 | 2020-09-10 | Wheel hub bearing part boss bolt hole symmetry degree inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721263U (en) |
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2020
- 2020-09-10 CN CN202021968654.0U patent/CN212721263U/en active Active
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