CN217702196U - Assembling device, press and press fitting system of hub bearing - Google Patents
Assembling device, press and press fitting system of hub bearing Download PDFInfo
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- CN217702196U CN217702196U CN202220726841.0U CN202220726841U CN217702196U CN 217702196 U CN217702196 U CN 217702196U CN 202220726841 U CN202220726841 U CN 202220726841U CN 217702196 U CN217702196 U CN 217702196U
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Abstract
The utility model relates to the technical field of automobile assembly, in particular to an assembly device, a press and a press mounting system of a hub bearing; the assembling device of the hub bearing comprises a press-fitting supporting mechanism, a positioning piece is arranged on the press-fitting supporting mechanism, and a first piece is fixed on the positioning piece; the middle shaft positioning sleeve is sleeved on the first piece, and the second piece is sleeved on the middle shaft positioning sleeve; the pressure head positioning sleeve is embedded in the middle hole of the second part; the pressure head is inserted into the pressure head positioning sleeve and the second piece, and the pressure head is coaxially arranged with the pressure head positioning sleeve, the second piece, the intermediate shaft positioning sleeve and the first piece. The pressure head and the pressure head locating sleeve, the second piece, the intermediate shaft locating sleeve and the first piece are coaxially arranged, so that the pressure head, the pressure head locating sleeve, the second piece, the intermediate shaft locating sleeve and the first piece are located on the same straight line, the problem that the pressure axis is aligned is solved in the press fitting process, the first piece and the second piece are convenient to install, and the press fitting quality and the press fitting efficiency of the press fitting are improved.
Description
Technical Field
The utility model relates to an automobile assembling technical field, concretely relates to assembly quality, press and pressure equipment system of wheel hub bearing.
Background
The main function of the hub bearing is to bear load and provide precise guidance for the rotation of the hub, the hub bearing bears axial load and radial load, and is an important part for connecting a wheel and a vehicle body, but the hub bearing is mainly a cone bearing scheme on a heavy vehicle, and a part of products begin to try to apply a first-generation bearing and a second-generation bearing.
In the prior art, a manual installation mode is usually adopted to install the steering knuckle and the bearing into an integral piece, and the mode cannot ensure the problem of alignment after the installation of the steering knuckle and the bearing, so that the press-fitting quality is reduced, and the press-fitting efficiency is also reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the problem that whether adjust well behind prior art can not guarantee knuckle and the bearing installation to an assembly quality, press and pressure equipment system of wheel hub bearing are provided.
In order to solve the technical problem, the utility model provides an assembling device for a hub bearing, which comprises a press-mounting support mechanism, wherein a positioning piece is arranged on the press-mounting support mechanism, and a first piece is fixed on the positioning piece; the middle shaft positioning sleeve is sleeved on the first piece, and the second piece is sleeved on the middle shaft positioning sleeve; the pressure head positioning sleeve is embedded in the middle hole of the second part; the pressure head is inserted into the pressure head positioning sleeve and the second piece, and the pressure head positioning sleeve, the second piece, the intermediate shaft positioning sleeve and the first piece are coaxially arranged.
Further, the inner diameter of the intermediate shaft positioning sleeve is 0.2mm larger than the outer diameter of the shaft head of the first piece, and the outer diameter of the intermediate shaft positioning sleeve is 0.2mm smaller than the inner diameter of the second piece.
Further, the outer diameter of the pressure head positioning sleeve is 0.2mm smaller than the outer diameter of the second piece, and the inner diameter of the pressure head positioning sleeve is 0.2mm larger than the outer diameter of the pressure head.
Further, the first piece is a knuckle and the second piece is a bearing.
Further, the press-fitting support mechanism includes: a base plate; the supporting structure is fixedly arranged on the bottom plate and used for supporting the first piece; the positioning piece is arranged on the supporting structure.
Further, the support structure includes: the first support and the second support are arranged at intervals; the positioning piece is arranged on the first supporting piece and the second supporting piece, and the positioning hole of the first piece is sleeved on the positioning piece.
Further, the support structure further comprises: the first fixing block is positioned between the first supporting piece and the second supporting piece; the second fixing block is positioned on one side, away from the second supporting piece, of the first supporting piece, and the width of the second fixing block is smaller than that of the first fixing block.
Further, the first support comprises: the positioning piece is arranged on the second support body and the second support body, and the distance between the first support body and the second support body is equal to the length of the first fixing block.
The utility model also provides a press, include the assembly quality of wheel hub bearing.
The utility model also provides a pressure equipment system, include the press.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an assembly device of a hub bearing, which comprises a press-fitting support mechanism, wherein a positioning piece is arranged on the press-fitting support mechanism, and a first piece is fixed on the positioning piece; the middle shaft positioning sleeve is sleeved on the first piece, and the second piece is sleeved on the middle shaft positioning sleeve; the pressure head positioning sleeve is embedded in the middle hole of the second part; the pressure head is inserted into the pressure head positioning sleeve and the second part, and the pressure head, the pressure head positioning sleeve, the second part, the intermediate shaft positioning sleeve and the first part are coaxially arranged.
The positioning piece is arranged on the press-fitting supporting mechanism, so that the first piece is conveniently fixed on the positioning piece, namely the positioning piece is used for positioning the first piece. After the first piece is positioned, the intermediate shaft is positioned and sleeved on the first piece, then the second piece is sleeved on the intermediate shaft positioning sleeve, and the intermediate shaft positioning sleeve is arranged to play a role in guiding and ensure that the second piece is smoothly sleeved on the first piece; then the pressure head positioning sleeve is placed in the second piece, and finally the pressure head is used for fixing the first piece and the second piece. Wherein, pressure head and pressure head position sleeve and second, jackshaft position sleeve and the coaxial setting of first for, pressure head and pressure head position sleeve and second, jackshaft position sleeve and first be located same straight line, thereby guaranteed the pressure equipment in-process, the problem that the pressure axis was adjusted well is convenient for carry out the installation of first and second, simultaneously, has also improved the pressure equipment quality and the pressure equipment efficiency of pressure equipment.
2. The utility model provides an assembly device of a hub bearing, the inner diameter of the intermediate shaft positioning sleeve is 0.2mm larger than the outer diameter of the shaft head of the first piece, and the outer diameter of the intermediate shaft positioning sleeve is 0.2mm smaller than the inner diameter of the second piece; this arrangement ensures that the pressure head and the second member are axially coincident, thereby ensuring that the forces of the press when applying pressure to the first and second members are in a line.
3. The utility model provides an assembly device of a hub bearing, the outer diameter of the pressure head positioning sleeve is 0.2mm smaller than the outer diameter of the second piece, and the inner diameter of the pressure head positioning sleeve is 0.2mm larger than the outer diameter of the pressure head; this arrangement ensures that the pressure head and the second member are axially coincident, thereby ensuring that the forces of the press when applying pressure to the first and second members are in a line.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of an assembly device of a hub bearing according to the present invention;
fig. 2 is a schematic structural view of the press-fitting support mechanism.
Description of reference numerals:
1-press mounting a supporting mechanism; 11-a base plate; 12-a support structure; 13-a first support; 14-a first support body; 15-a second support body; 16-a second support; 17-a positioning element; 18-a first fixed block; 19-a second fixed block;
2-a first piece; 21-a shaft head; 22-positioning holes;
3-middle shaft positioning sleeve;
4-a second piece; 41-middle hole;
5-a pressure head positioning sleeve;
6-pressure head.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and fig. 2, the present invention provides an assembling apparatus for a hub bearing, including a press-mounting support mechanism 1, wherein a positioning member 17 is disposed on the press-mounting support mechanism 1, and a first member 2 is fixed on the positioning member 17; the middle shaft positioning sleeve 3 is sleeved on the first part 2, and the second part 4 is sleeved on the middle shaft positioning sleeve 3; the pressure head positioning sleeve 5 is embedded in the middle hole 41 of the second piece 4; and the pressure head 6 is inserted into the pressure head positioning sleeve 5 and the second part 4, and the pressure head 6, the pressure head positioning sleeve 5, the second part 4, the intermediate shaft positioning sleeve 3 and the first part 2 are coaxially arranged.
The positioning member 17 is arranged on the press-fitting support mechanism 1, so that the first piece 2 is conveniently fixed on the positioning member 17, namely the positioning member 17 provides positioning for the first piece 2. After the first part 2 is positioned, the middle shaft positioning sleeve 3 is arranged on the first part 2, then the second part 4 is sleeved on the middle shaft positioning sleeve 3, and the middle shaft positioning sleeve 3 is arranged to play a role in guiding, so that the second part 4 can be smoothly sleeved on the first part 2; the indenter positioning sleeve 5 is then placed inside the second piece 4 and finally the first piece 2 and the second piece 4 are fixed with the indenter 6. Wherein, pressure head 6 and pressure head position sleeve 5, and second 4, jackshaft position sleeve 3, and the coaxial setting of first 2, make, pressure head 6 and pressure head position sleeve 5, and second 4, jackshaft position sleeve 3, and the first position is on same straight line, thereby guaranteed the pressure equipment in-process, the problem that the pressure axis was adjusted well is convenient for carry out the installation of first 2 and second 4, simultaneously, the pressure equipment quality and the pressure equipment efficiency of pressure equipment have also been improved.
In this embodiment, the first member 2 is a knuckle and the second member 4 is a bearing.
In some optional embodiments, the inner diameter of the intermediate shaft positioning sleeve 3 is 0.2mm larger than the outer diameter of the shaft head 21 of the first member 2, wherein the shaft head 21 of the first member 2 is provided with threads, that is, the inner diameter of the intermediate shaft positioning sleeve 3 is 0.2mm larger than the diameter of the threads at the shaft head 21 of the first member 2, and meanwhile, the outer diameter of the intermediate shaft positioning sleeve 3 is 0.2mm smaller than the inner diameter of the second member 4, which ensures that the intermediate shaft positioning sleeve 3 has good guiding function and facilitates the installation and the disassembly of the intermediate positioning sleeve. Under the guide effect of jackshaft position sleeve 3, the coincidence is realized with the axis of second 4 to the axis of first 2, rotates second 4 simultaneously gently and does not take place the jamming phenomenon, shows that the mounted position is correct.
In some alternative embodiments, the second member 4 is provided with a central hole 41 in the center, the indenter positioning sleeve 5 is placed in the central hole 41, the outer diameter of the indenter positioning sleeve 5 is 0.2mm smaller than the outer diameter of the second member 4, and the inner diameter of the indenter positioning sleeve 5 is 0.2mm larger than the outer diameter of the indenter 6, which arrangement ensures that the indenter 6 and the second member 4 axially coincide, thereby ensuring that the pressing force of the press when pressing the first member 2 and the second member 4 is in a straight line.
In some alternative embodiments, the press-fitting support mechanism 1 includes a base plate 11 and a support structure 12; wherein the supporting structure 12 is fixedly arranged on the bottom plate 11, and the supporting structure 12 is used for supporting the first piece 2; the positioning member 17 is disposed on the support structure 12. In the present embodiment, the support structure 12 is fixed to the base plate 11 by screws.
In some alternative embodiments, the support structure 12 includes a first support 13 and a second support 16, and the first support 13 and the second support 16 are spaced apart; wherein the distance between the first support 13 and the second support 16 can be set according to the size of the first piece 2. The positioning member 17 is disposed on the first supporting member 13 and the second supporting member 16, and the positioning hole 22 of the first member 2 is sleeved on the positioning member 17. When the supporting structure 12 supports the first part 2, the two positioning holes 22 of the first part 2 are installed on one positioning part 17 of the first supporting part 13 and the other positioning part 17 of the second supporting part 16, so that the first part 2 is supported and positioned, and the first part 2 moves in the press-fitting process to influence the accuracy of the press-fitting.
In some alternative embodiments, the support structure 12 further comprises a first fixing block 18 and a second fixing block 19; wherein, the first fixing block 18 is located between the first support 13 and the second support 16; the second fixing block 19 is located on a side of the first supporting member 13 away from the second supporting member 16, and a width of the second fixing block 19 is smaller than a width of the first fixing block 18. The first fixing block 18 and the second fixing block 19 are used to support the first member 2, thereby providing better support for the first member 2 to ensure that the first member 2 is not deformed under a large press-fitting force.
In some alternative embodiments, the first support 13 comprises a first support body 14 and a second support body 15; the positioning element 17 is disposed on the second support body 15 and the second support body 15, and a distance between the first support body 14 and the second support body 15 is equal to a length of the first fixing block 18.
The specific installation steps of the first and second pieces 2, 4 are: firstly, a press-mounting support device is placed in the middle of a press. The first part 2 is placed on the press-fitting device, two unthreaded holes of the first part 2 are matched with two positioning pieces 17 of the press-fitting supporting device, and the other two positioning pieces 17 are in an idle state and are used when the first part 2 in the other direction is to be installed. Meanwhile, the first fixing block 18 and the second fixing block 19 can simultaneously support the first part 2, so that the first part 2 cannot be greatly deformed under the condition of high press-fitting force;
and secondly, arranging the intermediate shaft positioning sleeve 3 at the shaft head 21 of the first part 2, wherein the inner diameter of the intermediate shaft positioning sleeve 3 is 0.2mm larger than the diameter of the thread at the shaft head 21 of the first part 2, and the outer diameter of the intermediate shaft positioning sleeve is 0.2mm smaller than the diameter of the inner hole of the second part 4, so that the intermediate shaft positioning sleeve 3 is ensured to have good guiding effect, and convenient assembly and disassembly can be realized.
And thirdly, placing the second part 4 on the first part 2, enabling the axis of the first part 23 to be superposed with the axis of the second part 4 under the guiding action of the middle shaft positioning sleeve 3, and slightly rotating the second part 4 without clamping stagnation to show that the mounting position is correct.
And fourthly, placing the pressure head positioning sleeve 5 in the middle hole 41 above the second part 4, wherein the outer diameter of the pressure head positioning sleeve 5 is 0.2mm smaller than the diameter of the inner hole of the shell of the second part 4, and the inner diameter of the pressure head positioning sleeve 5 is 0.2mm larger than the diameter of the pressure head 6, so that the pressure head 6 and the second part 4 are ensured to be overlapped in axial line, and the acting force of the whole press-fitting system is on the same straight line.
And fifthly, the pressure head 6 is placed on the second piece 4, the lower end surface of the pressure head 6 is contacted with the inner ring of the second piece 4 but not contacted with other parts of the second piece 4, and meanwhile, the outer diameter of the pressure head 6 is matched with the pressure head positioning sleeve 54.
And sixthly, starting the press for press mounting, monitoring the press mounting force in real time, wherein the set press mounting force is 2 times of the maximum interference force, and finishing the press mounting of the first part 2 and the second part 4 after the press mounting is finished.
The utility model also provides a press, include the assembly quality of wheel hub bearing.
The utility model also provides a pressure equipment system, include the press.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An assembling apparatus of a hub bearing, comprising:
the press-fitting support mechanism (1) is provided with a positioning piece (17), and the first piece (2) is fixed on the positioning piece (17);
the middle shaft positioning sleeve (3) is sleeved on the first part (2), and the second part (4) is sleeved on the middle shaft positioning sleeve (3);
the pressure head positioning sleeve (5) is embedded in the middle hole (41) of the second piece (4);
the pressing head (6) is inserted into the pressing head positioning sleeve (5) and the second piece (4), and the pressing head (6) is coaxially arranged with the pressing head positioning sleeve (5), the second piece (4), the middle shaft positioning sleeve (3) and the first piece (2).
2. The fitting arrangement of a hub bearing according to claim 1, characterised in that the inner diameter of the intermediate shaft positioning sleeve (3) is 0.2mm larger than the outer diameter of the stub shaft (21) of the first piece (2) and the outer diameter of the intermediate shaft positioning sleeve (3) is 0.2mm smaller than the inner diameter of the second piece (4).
3. The fitting arrangement of a hub bearing according to claim 2, characterised in that the outer diameter of the indenter retaining sleeve (5) is 0.2mm smaller than the outer diameter of the second piece (4) and the inner diameter of the indenter retaining sleeve (5) is 0.2mm larger than the outer diameter of the indenter (6).
4. A mounting arrangement for a hub bearing according to any one of claims 1-3, characterised in that the first piece (2) is a knuckle and the second piece (4) is a bearing.
5. The assembling device of a hub bearing according to claim 4, wherein the press-fitting support mechanism (1) comprises:
a base plate (11);
a support structure (12), said support structure (12) being fixedly arranged on said bottom plate (11), said support structure (12) being adapted to support said first piece (2); the positioning piece (17) is arranged on the supporting structure (12).
6. Assembly device of a hub bearing according to claim 5, wherein the support structure (12) comprises:
a first support (13) and a second support (16), wherein the first support (13) and the second support (16) are arranged at intervals;
the positioning piece (17) is arranged on the first supporting piece (13) and the second supporting piece (16), and the positioning hole (22) of the first piece (2) is sleeved on the positioning piece (17).
7. The assembly device of a hub bearing according to claim 6, wherein the support structure (12) further comprises:
a first fixed block (18) located between the first support (13) and the second support (16);
the second fixing block (19) is positioned on one side, away from the second supporting piece (16), of the first supporting piece (13), and the width of the second fixing block (19) is smaller than that of the first fixing block (18).
8. The fitting arrangement of a hub bearing according to claim 7, characterized in that the first support (13) comprises:
the supporting device comprises a first supporting body (14) and a second supporting body (15), wherein a positioning piece (17) is arranged on the second supporting body (15) and the second supporting body (15), and the distance between the first supporting body (14) and the second supporting body (15) is equal to the length of a first fixing block (18).
9. Press, characterized in that it comprises a fitting arrangement for a hub bearing according to any one of claims 1-8.
10. A press-fitting system comprising the press of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726841.0U CN217702196U (en) | 2022-03-31 | 2022-03-31 | Assembling device, press and press fitting system of hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726841.0U CN217702196U (en) | 2022-03-31 | 2022-03-31 | Assembling device, press and press fitting system of hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217702196U true CN217702196U (en) | 2022-11-01 |
Family
ID=83788615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220726841.0U Active CN217702196U (en) | 2022-03-31 | 2022-03-31 | Assembling device, press and press fitting system of hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217702196U (en) |
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2022
- 2022-03-31 CN CN202220726841.0U patent/CN217702196U/en active Active
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