CN209245188U - A kind of drive bevel gear mechanism for penetrating bridge retarder - Google Patents
A kind of drive bevel gear mechanism for penetrating bridge retarder Download PDFInfo
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- CN209245188U CN209245188U CN201821768469.XU CN201821768469U CN209245188U CN 209245188 U CN209245188 U CN 209245188U CN 201821768469 U CN201821768469 U CN 201821768469U CN 209245188 U CN209245188 U CN 209245188U
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- bevel gear
- drive bevel
- bearing
- cooperate
- penetrating bridge
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Abstract
The utility model relates to a kind of drive bevel gear mechanisms for penetrating bridge retarder, are mainly made of drive bevel gear, inner bearing, outer bearing, driven cylindrical gear, locking plate, locking nut, guide bearing and snap ring；Three diameters of axle of the drive bevel gear cooperate with inner bearing, outer bearing and guide bearing respectively, and it is arranged at the ipsilateral of tooth form, the spline and driven cylindrical gear of drive bevel gear cooperate, the groove and locking plate of drive bevel gear cooperate, the external screw thread and locking nut of drive bevel gear cooperate, and the annular groove and snap ring of drive bevel gear cooperate.The utility model cancels independent bearing block, reduces the guide bearing mounting structure of reducing gearbox, largely reduce penetrating bridge weight by the way that the guide bearing diameter of drive bevel gear is arranged into the ipsilateral of cylinder roller bearing diameter.Meanwhile using three bearing arrangements, reliable transmission is promoted.
Description
Technical field
The utility model relates to a kind of drive bevel gear mechanisms for penetrating bridge retarder.
Background technique
Currently, the drive bevel gear of domestic penetrating bridge retarder is mostly used across arm type structure, the i.e. tooth form of drive bevel gear
Two tapered roller bearings are installed in one end, and guide bearing is installed to promote reliable transmission in the other side.Such structure need to increase circle
The separate bearings seat of taper roller bearing and the bearing block structure of guide bearing, very big increases weight.
Summary of the invention
The purpose of this utility model, which is that, provides a kind of drive bevel gear for penetrating bridge retarder.
A kind of drive bevel gear mechanism for penetrating bridge retarder, by drive bevel gear 1, inner bearing 3, outer bearing 6, from
Dynamic roller gear 7, locking plate 8, locking nut 10, guide bearing 12 and snap ring 13 are constituted；
Three diameters of axle of the drive bevel gear 1 cooperate with inner bearing 3, outer bearing 6 and guide bearing 12 respectively, and are all provided with
It sets in the ipsilateral of tooth form, the spline and driven cylindrical gear 7 of drive bevel gear 1 cooperate, and groove and locking plate 8 cooperate, external screw thread
Cooperate with locking nut 10, annular groove and snap ring 13 cooperate.
The inner bearing 3, the outer ring of outer bearing 6 and fast device shell 2 are fixed, the inner ring and roller assembly of inner bearing 3 and active
The axle journal of bevel gear 1 is fixed.The drive bevel gear 1 is fixed with reducing gearbox 2, is successively arranged spacer on 1 axis of drive bevel gear
4, the inner ring and roller assembly, driven cylindrical gear 7 of gasket 5, outer bearing 6 are adjusted.In the groove and locking plate 8 of drive bevel gear 1
Tooth is connected, and the external tooth and locking nut 10 of locking plate 8 are fixed.Drive bevel gear 1 and guide bearing 12 cooperate, and solid with snap ring 13
It is fixed.11 inner hole of cylindrical gear shell and guide bearing 12 cooperate, and fixed with bolt 9.
The bearing block of the inner bearing 3 and outer bearing is structure as a whole with reducing gearbox 2, reduces weight.The guiding
The bearing block of bearing 12 is arranged in cylindrical gear shell 11, eliminates the guide bearing mounting structure of reducing gearbox 2, reduces weight
Amount.
Compared with prior art, the utility model has the beneficial effects that: the utility model is by by drive bevel gear
Guide bearing diameter is arranged into the ipsilateral of cylinder roller bearing diameter, cancels independent bearing block, reduces the guiding axis of reducing gearbox
Mounting structure is held, penetrating bridge weight is largely reduced.Meanwhile using three bearing arrangements, reliable transmission is promoted.
Detailed description of the invention
Fig. 1 is the schematic diagram that the utility model is applied to penetrating bridge speed reducer assembly；
Fig. 2 is the view of the utility model drive bevel gear mechanism.
Fig. 3 a- Fig. 3 b is the schematic diagram that locking plate is used to show assembly relation.
In figure, 1. drive bevel gear, 2. reducing gearbox, 3. inner bearing, 4. spacer 5. adjust 6. outer bearing 7. of gasket from
Dynamic 8. locking plate of roller gear, 9. bolt, 10. locking nut, 11. cylindrical gear shell, 12. guide bearing, 13. snap ring.
Specific embodiment
Utility model is further elaborated in conjunction with attached drawing.
As shown in Figure 1, penetrating bridge speed reducer assembly is installed: subtracting firstly, the outer ring of inner bearing 3, outer bearing 6 is respectively pressed into
In the bearing hole of fast device shell 2；Then, the inner ring and roller assembly of inner bearing 3 are pressed on the axle journal of drive bevel gear 1；Then,
Drive bevel gear 1 be packed into reducing gearbox 2 in, by spacer 4, adjustment gasket 5, outer bearing 6 inner ring and roller assembly, driven circle
Stud wheel 7 is successively attached on 1 axis of drive bevel gear；Locking plate 8 is packed into drive bevel gear 1 again, and with internal tooth and drive bevel gear 1
Groove connection；Then, locking nut 10 is screwed in into drive bevel gear 1 and urgent, is locked locking screw with the external tooth of locking plate 8
Mother 10；Then, guide bearing 12 is packed into drive bevel gear 1 and is fixed with snap ring 13；Finally, loading onto 11 (its of cylindrical gear shell
Inner hole and guide bearing 12 cooperate), it is fixed with bolt 9.
As shown in Fig. 2, being rolled respectively with two circular cones for three of them axle journal of the drive bevel gear mechanism of penetrating bridge retarder
Sub- bearing, a guide bearing cooperation；Its spline and driven cylindrical gear cooperate；Its groove and locking plate cooperate；Its external screw thread with
Locking nut cooperation；Its annular groove and snap ring cooperate.
The utility model is used for the drive bevel gear mechanism of penetrating bridge retarder, by drive bevel gear 1, inner bearing 3, outer shaft
6, driven cylindrical gear 7, locking plate 8, locking nut 10, guide bearing 12 and snap ring 13 is held to constitute；
Three diameters of axle of the drive bevel gear 1 cooperate with inner bearing 3, outer bearing 6 and guide bearing 12 respectively, and are all provided with
It sets in the ipsilateral of tooth form, the spline and driven cylindrical gear 7 of drive bevel gear 1 cooperate, and groove and locking plate 8 cooperate, external screw thread
Cooperate with locking nut 10, annular groove and snap ring 13 cooperate.
The tooth form that two tapered roller bearings of the utility model and guide bearing are mounted on drive bevel gear is ipsilateral, guarantees to pass
While dynamic reliability, cancels independent bearing block, reduce the guide bearing mounting structure of reducing gearbox, largely drop
Low penetrating bridge weight.
Claims (6)
1. a kind of drive bevel gear mechanism for penetrating bridge retarder, it is characterised in that: mainly by drive bevel gear (1), interior
Bearing (3), outer bearing (6), driven cylindrical gear (7), locking plate (8), locking nut (10), guide bearing (12) and snap ring (13)
It constitutes；
Three diameters of axle of the drive bevel gear (1) cooperate with inner bearing (3), outer bearing (6) and guide bearing (12) respectively, and
Be arranged at the ipsilateral of tooth form, the spline of drive bevel gear (1) and driven cylindrical gear (7) cooperate, drive bevel gear (1) it is recessed
Slot and locking plate (8) cooperate, and the external screw thread of drive bevel gear (1) and locking nut (10) cooperate, the annular groove of drive bevel gear (1) with
Snap ring (13) cooperation.
2. a kind of drive bevel gear mechanism for penetrating bridge retarder according to claim 1, it is characterised in that: described
The outer ring of inner bearing (3) and outer bearing (6) and reducing gearbox (2) are fixed, the inner ring and roller assembly of inner bearing (3) and active
The axle journal of bevel gear (1) is fixed, and drive bevel gear (1) and reducing gearbox (2) are fixed.
3. a kind of drive bevel gear mechanism for penetrating bridge retarder according to claim 1, it is characterised in that: described
The inner ring and roller assembly, driven circle of spacer (4), adjustment gasket (5), outer bearing (6) are successively arranged on drive bevel gear (1) axis
Stud wheel (7).
4. a kind of drive bevel gear mechanism for penetrating bridge retarder according to claim 1, it is characterised in that: described
The groove of drive bevel gear (1) is connected with locking plate (8) internal tooth, and the external tooth of locking plate (8) and locking nut (10) are fixed.
5. a kind of drive bevel gear mechanism for penetrating bridge retarder according to claim 1, it is characterised in that: described
Drive bevel gear (1) and guide bearing (12) cooperate, and fixed with snap ring (13), guide bearing (12) and cylindrical gear shell (11)
Inner hole, and it is fixed with bolt (9), and the bearing block of guide bearing (12) is arranged on cylindrical gear shell (11).
6. a kind of drive bevel gear mechanism for penetrating bridge retarder according to claim 1, it is characterised in that: described
The bearing block of inner bearing (3) and outer bearing (6) is structure as a whole with reducing gearbox (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768469.XU CN209245188U (en) | 2018-10-30 | 2018-10-30 | A kind of drive bevel gear mechanism for penetrating bridge retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768469.XU CN209245188U (en) | 2018-10-30 | 2018-10-30 | A kind of drive bevel gear mechanism for penetrating bridge retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245188U true CN209245188U (en) | 2019-08-13 |
Family
ID=67526450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768469.XU Active CN209245188U (en) | 2018-10-30 | 2018-10-30 | A kind of drive bevel gear mechanism for penetrating bridge retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594602A (en) * | 2020-05-06 | 2020-08-28 | 一汽解放汽车有限公司 | Reducer casing with small inner cavity volume containing structure |
-
2018
- 2018-10-30 CN CN201821768469.XU patent/CN209245188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594602A (en) * | 2020-05-06 | 2020-08-28 | 一汽解放汽车有限公司 | Reducer casing with small inner cavity volume containing structure |
| CN111594602B (en) * | 2020-05-06 | 2021-12-14 | 一汽解放汽车有限公司 | Reducer casing with small inner cavity volume containing structure |
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