CN213498848U - Hub half-shaft installation tool - Google Patents
Hub half-shaft installation tool Download PDFInfo
- Publication number
- CN213498848U CN213498848U CN202022531845.7U CN202022531845U CN213498848U CN 213498848 U CN213498848 U CN 213498848U CN 202022531845 U CN202022531845 U CN 202022531845U CN 213498848 U CN213498848 U CN 213498848U
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- China
- Prior art keywords
- hub
- positioning seat
- hub half
- mounting tool
- shaft mounting
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Abstract
The utility model provides a wheel hub semi-axis installation frock relates to automobile manufacturing technical field, wheel hub semi-axis installation frock includes: the replaceable inner positioning seat comprises a cylindrical part and a protruding part arranged on one end face of the cylindrical part, wherein when the protruding part is matched with the end face of the hub half shaft, an induction gear ring arranged on the periphery of the end face of the hub half shaft abuts against the cylindrical part; the outer positioning seat is arranged on the periphery of the inner positioning seat and comprises a hollow cylinder body for positioning the hub assembly and a circular ring table-board connected with the hollow cylinder body. The utility model discloses a hard problem of wheel hub semi-axis assembly has been solved to the scheme, has easy operation, practices thrift cost and safe and reliable's advantage.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, in particular to wheel hub semi-axis installation frock.
Background
When the hub half shaft and the hub assembly of an automobile are assembled at present, one operator is usually required to fix and position the hub assembly, the other operator manually screws the hexagonal flange surface slotted nut, and the screwing torque of the nut is required to be 240N.m to 270 N.m. The required tightening torque is large, in the assembling process, counter force is applied to the inner hexagonal of the half shaft of the hub, the problems of unstable positioning, labor waste in assembling, long time and labor cost increase are caused, potential safety hazards can exist, parts are scrapped, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a wheel hub semi-axis installation frock for when solving the wheel hub semi-axis and assembling, because the unstable problem of assembling inconvenience appears in the location.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme:
the utility model provides a wheel hub semi-axis installation frock, includes:
the replaceable inner positioning seat comprises a cylindrical part and a protruding part arranged on one end face of the cylindrical part, wherein when the protruding part is matched with the end face of the hub half shaft, an induction gear ring arranged on the periphery of the end face of the hub half shaft abuts against the cylindrical part;
the outer positioning seat is arranged on the periphery of the inner positioning seat and comprises a hollow cylinder body for positioning the hub assembly and a circular ring table-board connected with the hollow cylinder body.
Optionally, the cylindrical portion and the protrusion are arranged concentrically.
Optionally, the cross-sectional area of the projection is smaller than the cross-sectional area of the column portion.
Optionally, the cross section of the protrusion is a regular hexagon.
Optionally, the protrusion is in snap fit with an end face of the hub half shaft.
Optionally, the hollow cylinder and the circular ring table are arranged on the same center line.
Optionally, one first threaded hole is arranged on one end face of the column part close to the protruding part at intervals of a preset angle around the protruding part.
Optionally, a second threaded hole is arranged on the circular ring table surface close to the hollow cylinder at preset angles.
Optionally, the hub half shaft mounting tool further includes: the first screw penetrates through the first threaded hole; through the first screw, the inner positioning seat is connected with the working table surface.
Optionally, the hub half shaft mounting tool further includes: the second screw penetrates through the second threaded hole; and the outer positioning seat is connected with the working table top through the second screw.
The utility model has the advantages that:
in the above scheme, wheel hub semi-axis installation frock includes: the removable interior positioning seat and outer positioning seat. When assembling, the inner positioning seat is used for fixing the hub half shaft, and the outer positioning seat is used for positioning the hub assembly. Due to the fact that the assembly torque is large, the inner positioning seat is easy to damage, the inner positioning seat and the outer positioning seat are in split structures, the inner positioning seat is convenient to replace, and the follow-up maintenance cost is reduced.
Drawings
Fig. 1 shows a schematic structural diagram of an inner positioning seat in a wheel hub half shaft mounting tool according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of an outer positioning seat in the wheel hub half-shaft mounting tool according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of a wheel hub axle shaft mounting tool according to an embodiment of the present invention;
FIG. 4 is a schematic assembly view of the wheel hub axle shaft mounting tool according to the embodiment of the present invention;
FIG. 5 is a schematic structural view of the hub assembly;
FIG. 6 is another schematic assembly view of the wheel hub axle shaft mounting tool of the embodiment of the present invention;
fig. 7 shows another assembly diagram of the wheel hub axle shaft mounting tool according to the embodiment of the present invention.
Description of reference numerals:
1-inner positioning seat;
101-a column portion;
102-a projection;
103-a first threaded hole;
2-an outer positioning seat;
201-hollow cylinder;
202-circular ring table;
203-a second threaded hole;
3-a hub half shaft;
4-a hub assembly;
401-hub bore;
5-nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses when assembling to among the prior art wheel hub semi-axis, because the unstable problem of assembling inconvenience appears in the location, provide a wheel hub semi-axis installation frock.
As shown in fig. 1 to 3, an embodiment of the utility model provides a wheel hub semi-axis installation frock, include:
the replaceable inner positioning seat 1 comprises a cylindrical body 101 and a convex part 102 arranged on one end face of the cylindrical body, wherein when the convex part 102 is matched with the end face of the hub half shaft 3, an induction gear ring arranged on the periphery of the end face of the hub half shaft 3 abuts against the cylindrical body 101;
the outer positioning seat 2 is arranged on the periphery of the inner positioning seat 1, and the outer positioning seat 2 comprises a hollow column body 201 for positioning the hub assembly 4 and a circular ring table-board 202 connected with the hollow column body 201.
It should be noted that, the embodiment of the utility model provides a wheel hub semi-axis installation frock includes: replaceable inner positioning seat 1 and outer positioning seat 2. When assembling, interior positioning seat 1 is used for fixed wheel hub semi-axis 3, outer positioning seat 2 is used for fixing a position wheel hub assembly 4's excircle, and the location is firm, and fail safe nature is high, and an operating personnel can assemble. And because the assembly moment is large, the inner positioning seat 1 is easy to damage, and the split structure of the inner positioning seat 1 and the outer positioning seat 2 is adopted, so that the inner positioning seat 1 is convenient to replace, and the subsequent maintenance cost is reduced.
In an alternative embodiment of the present invention, as shown in fig. 1, the cylindrical portion 101 and the protruding portion 102 are disposed on the same center line.
And as shown in fig. 2, the hollow column 201 and the circular table 202 are arranged on the same center line.
It should be noted that the cylinder 101, the protrusion 102, the hollow cylinder 201 and the circular ring table 202 are all arranged on the same center line, so that the coaxiality and the verticality of the hub half shaft in the nut screwing process are ensured, the positioning is firm, and the safety and the reliability in the assembling process are improved.
Specifically, the cross-sectional area of the projection 102 is smaller than the cross-sectional area of the cylindrical portion 101.
Wherein the cross section of the convex part 102 is a regular hexagon.
It should be noted that the cross section of the cylindrical portion 101 may be cylindrical. In order to improve the positioning stability of the inner positioning socket 1, the cross-sectional area of the protrusion 102 is smaller than that of the cylindrical portion 101.
It should be further noted that, when the hub half-shaft installation tool is manufactured, it is required to ensure that the minimum inner diameter of the outer positioning seat 2 and the maximum inner diameter of the inner positioning seat 1 cannot interfere with each other.
Specifically, the protrusion 102 is engaged with the end surface of the hub half shaft 3.
It should be noted that, when the hub half shaft 3 and the hub assembly 4 are assembled, the hexagon socket on the end surface of the hub half shaft 3 is clamped and fixed with the regular hexagon protrusion 102, so as to achieve stable positioning.
Further, on an end surface of the cylindrical portion 101 near the protruding portion 102, a first threaded hole 103 is provided around the protruding portion 102 at a predetermined angle.
And a second threaded hole 203 is arranged on the circular ring table-board 202 close to the hollow column 201 at preset angles.
Still further, the hub half shaft installation tool further comprises: a first screw inserted into the first threaded hole 103; through the first screw, the inner positioning seat 1 is connected with a working table surface.
And, wheel hub semi-axis installation frock still includes: a second screw inserted into the second threaded hole 203; and the outer positioning seat 2 is connected with the working table through the second screw.
It should be noted that the first screw and the second screw may be hexagonal countersunk head screws. The first screw penetrates through the first threaded hole 103, and the inner positioning seat 1 is fixed on the workbench; and the second screw penetrates through the second threaded hole 203 to fix the outer positioning seat 2 on the workbench, so that stable positioning is realized, and the safety and reliability in the assembling process are further improved.
It should also be noted that the assembly process of the hub half shaft 3 and the hub assembly 4 is as follows:
as shown in fig. 4, firstly, positioning the hexagon socket on the protrusion 102 of the inner positioning seat 1 on the end face of the hub half shaft 3;
then, the outer circle of the hub assembly 4 shown in fig. 5 is placed on the hollow cylinder 201 of the outer positioning seat 2, and it is noted that in the placing process, as shown in fig. 6, the hub inner hole 401 of the hub assembly 4 is placed through the hub half shaft 3;
as shown in fig. 7, the nut 5 is mounted at the thread of the hub half shaft 3, and is tightened to a prescribed torque of 240n.m to 270n.m using a constant torque wrench.
The embodiment of the utility model provides a wheel hub semi-axis installation frock has following beneficial effect:
(1) by adopting the hub half shaft mounting tool, the assembly is simple, one operator can complete the assembly of the hub half shaft 3 and the hub assembly 4, and the production time is saved;
(2) the hub half shaft mounting tool is firm in positioning, high in safety and reliability and capable of improving product quality;
(3) the hub half shaft mounting tool is designed in a split structure, so that subsequent maintenance and replacement are facilitated, and the cost is saved.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a wheel hub semi-axis installation frock which characterized in that includes:
the replaceable inner positioning seat (1), wherein the inner positioning seat (1) comprises a cylindrical part (101) and a protruding part (102) arranged on one end face of the cylindrical part, and when the protruding part (102) is matched with the end face of a hub half shaft (3), an induction gear ring arranged on the periphery of the end face of the hub half shaft (3) abuts against the cylindrical part (101);
the outer positioning seat (2) is arranged on the periphery of the inner positioning seat (1), and the outer positioning seat (2) comprises a hollow cylinder (201) for positioning the hub assembly (4) and a circular ring table board (202) connected with the hollow cylinder (201).
2. The hub half-shaft mounting tool according to claim 1, wherein the cylindrical portion (101) and the protruding portion (102) are arranged on the same center line.
3. The hub half-shaft mounting tool according to claim 1, wherein the cross-sectional area of the protrusion (102) is smaller than the cross-sectional area of the cylindrical portion (101).
4. The hub half-shaft mounting tool as claimed in claim 1, wherein the cross section of the bulge (102) is a regular hexagon.
5. The hub half-shaft mounting tool according to claim 4, wherein the protrusion (102) is clamped with an end face of the hub half shaft (3).
6. The hub half shaft mounting tool according to claim 1, wherein the hollow cylinder (201) and the annular table surface (202) are arranged on the same center line.
7. The hub axle shaft mounting tool according to claim 1, wherein one first threaded hole (103) is formed in one end face of the cylindrical portion (101) close to the protruding portion (102) at intervals of a preset angle around the protruding portion (102).
8. The hub half shaft mounting tool according to claim 1, wherein a second threaded hole (203) is formed in the circular ring table surface (202) close to the hollow cylinder (201) at preset angles.
9. The hub half shaft mounting tool of claim 7, further comprising: a first screw arranged in the first threaded hole (103); through the first screw, the inner positioning seat (1) is connected with a working table surface.
10. The hub half shaft mounting tool of claim 8, further comprising: a second screw arranged in the second threaded hole (203); and the outer positioning seat (2) is connected with the working table top through the second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022531845.7U CN213498848U (en) | 2020-11-05 | 2020-11-05 | Hub half-shaft installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022531845.7U CN213498848U (en) | 2020-11-05 | 2020-11-05 | Hub half-shaft installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213498848U true CN213498848U (en) | 2021-06-22 |
Family
ID=76421131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022531845.7U Active CN213498848U (en) | 2020-11-05 | 2020-11-05 | Hub half-shaft installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213498848U (en) |
-
2020
- 2020-11-05 CN CN202022531845.7U patent/CN213498848U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |