CN203627562U - Electric wheel coupling structure for mining electric wheel self-discharging truck - Google Patents
Electric wheel coupling structure for mining electric wheel self-discharging truck Download PDFInfo
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- CN203627562U CN203627562U CN201320889806.1U CN201320889806U CN203627562U CN 203627562 U CN203627562 U CN 203627562U CN 201320889806 U CN201320889806 U CN 201320889806U CN 203627562 U CN203627562 U CN 203627562U
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- electric wheel
- speed reducer
- coupling structure
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- cover
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Abstract
The utility model belongs to mining machinery, and particularly relates to an electric wheel coupling structure for a mining electric wheel self-discharging truck for connecting a motor and a speed reducer in transmission of an electric wheel of the mining electric wheel self-discharging truck. The electric wheel coupling structure comprises the motor, a speed reducer rear shaft and a speed reducer input shaft. The electric wheel coupling structure is characterized in that the speed reducer rear shaft of the electric wheel coupling structure is provided with a flared flange connector, the outer side face of the flange connector is connected on a flange of the motor through a bolt, an extending shaft end of an output shaft of the motor penetrates the flange, a bearing end cover and a pressing cover and is connected into the speed reducer input shaft in a keyed joint manner, a flange end of the bearing end cover is fixed on an O-shaped seal cover through a screw, and a seal ring, a distance ring, a bearing, the pressing cover, a rotating seal part and a rotating seal seat are mounted on the output shaft of the motor. The electric wheel coupling structure has the advantages that the electric wheel coupling structure is reasonable in design, novel and unique, adaptable to high-speed rotation, applicable to the long floating speed reducer input shaft, convenient to mount, operate and use and fine in sealing, lubricating oil cannot leak and the like.
Description
Technical field
The utility model belongs to mining machinery, relates in particular to the electric wheel coupling structure of a kind of mining electric wheel dump truck that in the transmission of mining electric wheel dump truck electric wheel, motor connects with speed reducer.Be specially adapted to large-scale heavy duty mining electric wheel dump truck.
Background technique
As everyone knows, mine electric wheel dump, especially large-scale heavy duty mining electric wheel dump truck, supporting with loader or power shovel, is applied to big-and-middle-sized surface mine, bears the transport of soil table sandstone and mineral aggregate.Wherein the mounting position of motor in the electric wheel transmission in mining electric wheel dump truck is subject to the little constraint in space, and the connecting mode such as the coupling of motor and speed reducer traditional common on market, is not suitable for connecting of motor and speed reducer in electric wheel drive mechanism.And mining electric wheel dump truck is higher to the technical requirements of electric wheel transmission, need to adopt the higher motor of rotating speed, speed reducer input shaft is long and for what float, sealing is better, and the lubricant oil of the pusher side that do not allow to slow down enters motor side.Therefore, the high technology requirement for above-mentioned mining electric wheel dump truck to electric wheel transmission, research and development are applicable to a kind of mining electric wheel dump truck electric wheel coupling structure that in mining electric wheel dump truck, electric wheel drive motor connects with speed reducer.Very necessary.
Summary of the invention
The utility model is intended to the high technology requirement to electric wheel transmission according to mining electric wheel dump truck; Grasping applicable electric wheel drive motor connects and sets out with speed reducer; And provide a kind of mining electric to take turns the electric wheel coupling structure of dump truck; This electric wheel coupling structure is not only reasonable in design, and novel structure uniqueness, and be both adapted to High Rotation Speed is applicable to again grow unsteady speed reducer input shaft, and have easy for installation, good airproof performance, lubricant oil does not leak and operates the features such as very convenient that use.
The purpose of this utility model is to adopt following technological scheme to realize: the electric wheel coupling structure of described mining electric wheel dump truck, comprise motor output shaft, speed reducer rear axle and speed reducer input shaft, it is characterized in that: its speed reducer rear axle adopts bell-mouthed flange connecting head, on the outer side surface of described flange connecting head, be bolted on the flange of motor, the axle head that stretches out of motor output shaft passes flange, bearing (ball) cover and gland are connected in speed reducer input shaft by keyed jointing mode, the flange end of described bearing (ball) cover is fixed by screws on O type sealing cover, and on the motor output shaft between bearing (ball) cover is connected, sequentially install seal ring, distance ring and bearing, the shrouding disc of described O type sealing cover is connected by screw on the inner side surface of flange, and the other end of O type sealing cover is provided with seal groove, and the boss in speed reducer rear axle is packed in sealing groove, loads O RunddichtringO between this boss and seal groove, in the axis hole of the O type sealing cover after bearing (ball) cover, pack gland into, one end of described gland is fixed by screws on bearing (ball) cover, the other end of gland is connected by screw rotary seal seat, in described rotary seal seat, insert rotating seal, and install supporting sleeve on the motor output shaft of gland between being connected.
Principle of the present utility model and feature are described below:
The utility model is the high technology requirement to electric wheel transmission according to mining electric wheel dump truck; Grasping applicable electric wheel drive motor connects and sets out with speed reducer; Adopt bell-mouthed flange connecting head at speed reducer rear axle, on the outer side surface of this flange connecting head, be bolted on the flange of motor, the axle head that stretches out of motor output shaft is connected in speed reducer input shaft by spline mode through flange, bearing (ball) cover and gland, and seal ring, distance ring, bearing, gland, rotating seal and rotary seal seat are housed on motor output shaft.The sealing of O type can be born certain processing and alignment error, and static seal can stop the oil leak in speed reducer completely, very reliable.At seal ring, distance ring, on supporting sleeve, fluting effectively stops the leakage of lubricating bearings grease, is applicable to High Rotation Speed.
The comprehensive above technological scheme of taking, realizes the purpose of this utility model.
Therefore, the utility model is not only reasonable in design, and novel structure uniqueness, and be both adapted to High Rotation Speed is applicable to again grow unsteady speed reducer input shaft, and have easy for installation, good airproof performance, lubricant oil does not leak and operates the features such as very convenient that use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The utility model has a width accompanying drawing, wherein:
Accompanying drawing 1 is the main TV structure view of the utility model specific embodiment.
In figure: 1, speed reducer input shaft, 2, speed reducer rear axle, 3, flange, 4, O type sealing cover, 5, O RunddichtringO, 6, bearing (ball) cover, 7, seal ring, 8, distance ring, 9, bearing, 10, supporting sleeve, 11, gland, 12, rotating seal, 13, rotary seal seat, 14, motor output shaft.
Embodiment
It shown in Fig. 1, is specific embodiment of the utility model, it is the electric wheel coupling structure at the mining electric wheel dump truck of large-scale heavy duty mining electric wheel dump truck installation, comprise motor output shaft 14, speed reducer rear axle and speed reducer input shaft 1, it is characterized in that: its speed reducer rear axle adopts bell-mouthed flange connecting head 2, on the outer side surface of described flange connecting head 2, be bolted on the flange 3 of motor, the axle head that stretches out of motor output shaft 14 passes flange 3, bearing (ball) cover 6 and gland 11 are connected in speed reducer input shaft 1 by keyed jointing mode, the flange end of described bearing (ball) cover 6 is fixed by screws on O type sealing cover 4, and on the motor output shaft 14 between bearing (ball) cover 6 is connected, sequentially install seal ring 7, distance ring 8 and bearing 9, the shrouding disc of described O type sealing cover 4 is connected by screw on the inner side surface of flange 3, and the other end of O type sealing cover 4 is provided with seal groove, and the boss in speed reducer rear axle is packed in sealing groove, loads O RunddichtringO 5 between this boss and seal groove, in the axis hole of the O type sealing cover 4 after bearing (ball) cover 6, pack gland 11 into, one end of described gland 11 is fixed by screws on bearing (ball) cover 6, the other end of gland 11 is connected by screw rotary seal seat 13, in described rotary seal seat 13, inserts rotating seal 12) and the motor output shaft 14 of gland 11 between being connected on install supporting sleeve 10.
Described flange 3 is made for one with motor.
Described motor output shaft 14 adopts spline joint with the keyed jointing mode of speed reducer input shaft 1.
Described supporting sleeve 10 hot chargings are on motor output shaft 14.
The above; it is only preferably embodiment of the present utility model; but protection domain of the present utility model is not limited to this; allly be familiar with those skilled in the art in the disclosed technical scope of the utility model, within being equal to and replacing or change and all should be encompassed in protection domain of the present utility model according to the technical solution of the utility model and design of the present utility model thereof.
Claims (4)
1. the electric wheel coupling structure of a mining electric wheel dump truck, comprise motor output shaft, speed reducer rear axle and speed reducer input shaft, it is characterized in that: its speed reducer rear axle adopts bell-mouthed flange connecting head (2), on the outer side surface of described flange connecting head (2), be bolted on the flange (3) at motor, the axle head that stretches out of motor output shaft (14) passes flange (3), bearing (ball) cover (6) and gland (11) are connected in speed reducer input shaft (1) by keyed jointing mode, the flange end of described bearing (ball) cover (6) is fixed by screws on O type sealing cover (4), and on the motor output shaft (14) between bearing (ball) cover (6) is connected, sequentially install seal ring (7), distance ring (8) and bearing (9), the shrouding disc of described O type sealing cover (4) is connected by screw on the inner side surface of flange (3), the other end of O type sealing cover (4) is provided with seal groove, boss in speed reducer rear axle is packed in sealing groove, between this boss and seal groove, load O RunddichtringO (5), in the axis hole of the O type sealing cover (4) after bearing (ball) cover (6), pack gland (11) into, one end of described gland (11) is fixed by screws on bearing (ball) cover (6), the other end of gland (11) is connected by screw rotary seal seat (13), in described rotary seal seat (13), insert rotating seal (12), and gland (11) the upper installing supporting sleeve of the motor output shaft (14) between being connected (10).
2. by the electric wheel coupling structure of mining electric wheel dump truck claimed in claim 1, it is characterized in that: described flange (3) is made for one with motor.
3. by the electric wheel coupling structure of mining electric wheel dump truck claimed in claim 1, it is characterized in that: described motor output shaft (14) adopts spline joint with speed reducer input shaft (1) keyed jointing mode.
4. by the electric wheel coupling structure of mining electric wheel dump truck claimed in claim 1, it is characterized in that: described supporting sleeve (10) hot charging is on motor output shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889806.1U CN203627562U (en) | 2013-12-31 | 2013-12-31 | Electric wheel coupling structure for mining electric wheel self-discharging truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889806.1U CN203627562U (en) | 2013-12-31 | 2013-12-31 | Electric wheel coupling structure for mining electric wheel self-discharging truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627562U true CN203627562U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889806.1U Expired - Fee Related CN203627562U (en) | 2013-12-31 | 2013-12-31 | Electric wheel coupling structure for mining electric wheel self-discharging truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697071A (en) * | 2013-12-31 | 2014-04-02 | 一重集团大连设计研究院有限公司 | Electric wheel coupling structure of mining dump truck with electric wheels |
| CN107276303A (en) * | 2017-07-17 | 2017-10-20 | 徐州徐工矿山机械有限公司 | A kind of mining self-unloading vehicle wheel reducer and traction electric machine attachment structure |
-
2013
- 2013-12-31 CN CN201320889806.1U patent/CN203627562U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697071A (en) * | 2013-12-31 | 2014-04-02 | 一重集团大连设计研究院有限公司 | Electric wheel coupling structure of mining dump truck with electric wheels |
| CN103697071B (en) * | 2013-12-31 | 2017-01-04 | 一重集团大连设计研究院有限公司 | Electric wheel coupling structure of mining dump truck with electric wheels |
| CN107276303A (en) * | 2017-07-17 | 2017-10-20 | 徐州徐工矿山机械有限公司 | A kind of mining self-unloading vehicle wheel reducer and traction electric machine attachment structure |
| CN107276303B (en) * | 2017-07-17 | 2023-11-10 | 徐州徐工矿业机械有限公司 | Connection structure of mining self-discharging wheel-side speed reducer and traction motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161231 |