CN207479499U - Riveting knot structure is revolved for the drive lid of automobile current generator - Google Patents
Riveting knot structure is revolved for the drive lid of automobile current generator Download PDFInfo
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- CN207479499U CN207479499U CN201721278762.3U CN201721278762U CN207479499U CN 207479499 U CN207479499 U CN 207479499U CN 201721278762 U CN201721278762 U CN 201721278762U CN 207479499 U CN207479499 U CN 207479499U
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- lid
- fore bearing
- drive lid
- drive
- knot structure
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Abstract
The utility model discloses a kind of drive lids for automobile current generator to revolve riveting knot structure, including driving lid ontology, driving lid fore bearing, the lid rotation riveting knot structure that drives further includes rotation die, riveter chuck, the rotation die is arranged on the riveter chuck, it is provided in the drive lid ontology and drives lid fore bearing room, and around the annular convex platform being set to outside the drive lid fore bearing room, the outer diameter of the annular convex platform is more than the internal diameter of the drive lid fore bearing room, and the drive lid fore bearing compresses the annular convex platform by the rotation die flange and is fixed in the drive lid fore bearing room.It is provided by the utility model to drive lid rotation riveting knot structure, by driving boss is designed outside lid fore bearing room, boss flange is packed tightly into fore bearing by the way of spinning riveting, abandon the mode that lid fore bearing is driven in bearing cover fastening, reduce the cost of product material, simultaneously spinning riveting mode can automation mechanized operation, greatly improve drive lid fore bearing efficiency of assembling.
Description
Technical field
The utility model is related to automobile current generator technical fields more particularly to a kind of drive lid for automobile current generator to revolve riveting
Structure.
Background technology
Critical component of the drive lid bearing of automobile current generator as generator drive gear system, the efficient stable of installation
Seem most important.Generator drives lid fore bearing generally use bearing cover and rigging screw fastening installation, makes front axle bearing outer-ring
It is fixed by bearing cover, is fixed by bearing cover and causes product material cost high, the problems such as efficiency of assembling is low.
It is therefore desirable to design a kind of drive lid for automobile current generator to revolve riveting knot structure, to overcome the above problem.
Utility model content
To solve drawbacks described above, the utility model proposes a kind of drive lids for automobile current generator to revolve riveting knot structure, can both drop
Low product material cost, and efficiency of assembling can be improved.
What the technical solution of the utility model was realized in：
Include driving lid ontology, drive lid fore bearing for the drive lid rotation riveting knot structure of automobile current generator, it is described to drive lid rotation riveting knot structure
Rotation die, riveter chuck are further included, the rotation die is arranged on the riveter chuck, is provided in the drive lid ontology
Drive lid fore bearing room and around the annular convex platform driven outside lid fore bearing room is set to, the outer diameter of the annular convex platform is big
Internal diameter in the drive lid fore bearing room, the drive lid fore bearing compress the annular convex platform by the rotation die flange and fix
In in the drive lid fore bearing room.
Further, the riveter chuck is mobilizable, can be towards the drive lid fore bearing room displacement.
Further, connecting shaft, card melon are connected under the riveter chuck in turn, the card melon includes two, along institute
The front and rear arrangement of connecting shaft is stated, the rotation die is connected under the card melon, the rotation die hangs down along the riveter chuck hub axis
Nogata is to setting.
Further, it is equipped in the riveter chuck and adjusts detent mechanism, pass through the tune in the riveter chuck
It saves detent mechanism and adjusts the card melon along the connecting shaft axial displacement.
Further, the rotation die is cylinder, and rotatably compressing the annular convex platform by the rotation die fixes institute
It states and drives lid fore bearing.
Further, the cross section of the annular convex platform is trapezoidal.
Further, the height of the annular convex platform is 1-3mm, the outer diameter of the annular convex platform and the drive lid fore bearing
The difference of the internal diameter of room is 3-3.5mm.
The beneficial effects of the utility model are：Drive lid provided by the utility model for automobile current generator revolves riveting knot structure,
Boss is designed outside lid fore bearing room by driving, boss flange is packed tightly into front axle bearing outer-ring by the way of spinning riveting, abandons axis
The mode that lid fore bearing is driven in cover board fastening is held, reduces the cost of product material, while the mode of spinning riveting can automate behaviour
Make, greatly improve the efficiency of assembling for driving lid fore bearing.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is structure diagram of the utility model for the riveter chuck of the drive lid rotation riveting knot structure of automobile current generator.
Fig. 2 is structural representation of the utility model for the drive lid before the rotation riveting of the drive lid rotation riveting knot structure of automobile current generator
Figure.
Fig. 3 is structural representation of the utility model for the drive lid after the rotation riveting of the drive lid rotation riveting knot structure of automobile current generator
Figure.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
With reference to Fig. 1-3, include driving lid ontology 1, drive lid fore bearing 2 for the drive lid rotation riveting knot structure of automobile current generator, drive lid
Rotation riveting knot structure further includes rotation die 3, riveter chuck 6, and rotation die 3 is arranged on riveter chuck 6, drives in lid ontology 1 and set
Have and drive lid fore bearing room 4 and around the annular convex platform 5 being set to outside drive lid fore bearing room 4, the outer diameter of annular convex platform 5 is more than
The internal diameter of lid fore bearing room 4 is driven, lid fore bearing 2 is driven and drive lid is fixed on by the rotation die 3 flange compression annular convex platform 5
In fore bearing room 4, the assembling for driving lid fore bearing 2 is realized.
In the present embodiment, riveter chuck 6 is mobilizable so that riveter chuck 6 drives rotation die 3 towards drive
4 displacement of lid fore bearing room.
It is connected with connecting shaft 8, card melon 7 under the riveter chuck 6 in turn, the card melon 7 includes two, along the connection
Axis 8 is front and rear to be arranged, 7 times connections of card melon rotation die 3, the die 3 that revolves is along 6 central axis of riveter chuck
Direction is set, and rotation 3 displacement of die can be driven by card melon 7.
It is equipped in the riveter chuck 6 and adjusts detent mechanism, pass through the adjusting localization machine in the riveter chuck 6
Structure adjusts the card melon 7 along 8 axial displacement of connecting shaft, drives two rotation 3 displacements of die, can be displaced to annular convex platform respectively
5 both sides.
Rotation die 3 is cylinder, compresses annular convex platform 5 by revolving 3 rotating down pressing of die so that 5 flange of annular convex platform is consolidated
Surely lid fore bearing 2 is driven.
For the ease of revolving riveting flange, the cross section of annular convex platform 5 is set as trapezoidal.
The height of annular convex platform 5 is 1-3mm, the outer diameter of the annular convex platform 5 and the internal diameter of the drive lid fore bearing room 4
Difference for 3-3.5mm, not only convenient for the flange of annular convex platform 5 during rotation riveting but also the material of boss can be saved.
The operation principle and the course of work of the utility model be：
Before assembling, lid ontology 1 will be driven and be placed on immediately below riveter chuck 6, the drive lid rotation riveting knot structure of the utility model opens
It is dynamic, riveter chuck 6 is adjusted towards lid fore bearing room 4 is driven to bottom offset, and rotation die 3 is driven to pass through riveter card to bottom offset
The detent mechanism that adjusts in disk 6 adjusts the spacing revolved between die 3 so that two rotation dies 3 are placed exactly in the two of annular convex platform 5
Side, rotation rotation die 3 compress annular convex platform 5 so that 5 flange of annular convex platform is covered driving by the rotational shear for revolving die 3
Fore bearing 2, which is fixed on, to be driven in lid fore bearing room 4.The mode of such spinning riveting can automation mechanized operation, greatly improve drive
The efficiency of assembling of lid fore bearing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of drive lid for automobile current generator revolves riveting knot structure, the drive lid rotation riveting knot structure is included before driving lid ontology (1), drive lid
Bearing (2), it is characterised in that：The lid rotation riveting knot structure that drives further includes rotation die (3), riveter chuck (6), the rotation die
(3) it is arranged on the riveter chuck (6), is provided in the drive lid ontology (1) and drives lid fore bearing room (4) and surround
Be set to described outer annular convex platform (5) of drive lid fore bearing room (4), the outer diameter of the annular convex platform (5) be more than it is described drive lid before
The internal diameter of bearing chamber (4), the drive lid fore bearing (2) compress the annular convex platform (5) by described rotation die (3) flange and fix
In in drive lid fore bearing room (4).
2. as described in claim 1 for the drive lid of automobile current generator rotation riveting knot structure, it is characterised in that：The riveter chuck
(6) it is mobilizable, lid fore bearing room (4) displacement can be driven towards described.
3. revolving riveting knot structure as claimed in claim 2 for the drive lid of automobile current generator, connect successively under the riveter chuck (6)
Connecting shaft (8), card melon (7) are connected to, the card melon (7) includes two, is arranged along the connecting shaft (8) is front and rear, the card melon (7)
The lower connection rotation die (3), the rotation die (3) are set along riveter chuck (6) the central axis direction.
4. as claimed in claim 3 for the drive lid of automobile current generator rotation riveting knot structure, it is characterised in that：The riveter chuck
(6) it is equipped in and adjusts detent mechanism, the card melon (7) is adjusted by the adjusting detent mechanism in the riveter chuck (6)
Along the connecting shaft (8) axial displacement.
5. as claimed in claim 4 for the drive lid of automobile current generator rotation riveting knot structure, it is characterised in that：The rotation die (3)
For cylinder, the fixed drive lid fore bearing (2) of the annular convex platform (5) is rotatably compressed by the rotation die (3).
6. the drive lid for automobile current generator as described in any one of claim 1-5 claims revolves riveting knot structure, feature exists
In：The cross section of the annular convex platform (5) is trapezoidal.
7. the drive lid for automobile current generator as described in any one of claim 1-5 claims revolves riveting knot structure, feature exists
In：The height of the annular convex platform (5) is 1-3mm, the outer diameter of the annular convex platform (5) and drive lid fore bearing room (4)
The difference of internal diameter is 3-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278762.3U CN207479499U (en) | 2017-09-30 | 2017-09-30 | Riveting knot structure is revolved for the drive lid of automobile current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278762.3U CN207479499U (en) | 2017-09-30 | 2017-09-30 | Riveting knot structure is revolved for the drive lid of automobile current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479499U true CN207479499U (en) | 2018-06-12 |
Family
ID=62479365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278762.3U Active CN207479499U (en) | 2017-09-30 | 2017-09-30 | Riveting knot structure is revolved for the drive lid of automobile current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861439A (en) * | 2018-12-06 | 2019-06-07 | 浙江安美德汽车配件有限公司 | A kind of end cover of automobile generator bearing roll riveting structure and equipment |
-
2017
- 2017-09-30 CN CN201721278762.3U patent/CN207479499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861439A (en) * | 2018-12-06 | 2019-06-07 | 浙江安美德汽车配件有限公司 | A kind of end cover of automobile generator bearing roll riveting structure and equipment |
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