CN209795185U - Hydraulic motor walking driving device - Google Patents
Hydraulic motor walking driving device Download PDFInfo
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- CN209795185U CN209795185U CN201920349323.XU CN201920349323U CN209795185U CN 209795185 U CN209795185 U CN 209795185U CN 201920349323 U CN201920349323 U CN 201920349323U CN 209795185 U CN209795185 U CN 209795185U
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- hydraulic motor
- speed reducer
- mounting
- output shaft
- accommodating space
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Abstract
The utility model discloses a hydraulic motor walking driving device, which comprises an installation support, a hydraulic motor, a walking speed reducer, a rim installation seat and a fixed gland, wherein the installation support comprises a hydraulic motor supporting part, a chassis fixed plate and a speed reducer fixed plate which are fixedly connected together, and an accommodating space is enclosed by the hydraulic motor supporting part, the chassis fixed plate and the speed reducer fixed plate; the shell of the hydraulic motor is fixedly arranged on the motor supporting part, and the output shaft of the hydraulic motor is connected with the input shaft of the walking speed reducer in the accommodating space; an output shaft of the walking speed reducer is exposed out of the mounting support and is connected with the rim mounting seat in a key connection manner; the fixed gland is fixedly arranged on an output shaft of the walking speed reducer. The utility model discloses simplify conventional hydraulic motor travel drive's subassembly quantity, reduced the required space of conventional hydraulic motor travel drive installation.
Description
Technical Field
The utility model belongs to hydraulic pressure running gear field, more specifically relates to a hydraulic motor travel drive.
Background
At present, mechanical transmission and hydraulic transmission are adopted as transmission modes of moving engineering machinery on the market, the mechanical transmission refers to that transmission elements from an engine to wheels adopt mechanical parts, and generally comprise a clutch, a gearbox, a transmission shaft and the like, but a mechanical transmission system is inconvenient to operate and poor in stability.
The hydraulic transmission has the advantages of large transmission power, flexible arrangement, easy control, stable transmission and the like, and is widely used.
at present, the main structure of the main hydraulic motor walking driving device on the market is that a hydraulic motor is connected with a speed reducer through a coupler, an output shaft of the speed reducer is connected with a transmission shaft through the coupler, then the transmission shaft is connected with a hub, the hub is connected with a rim, the number of middle transmission structural parts is large, the occupied space is large, and the main structure is often limited by the limited equipment installation environment and is difficult to install and apply.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides a hydraulic motor travel drive to the narrow and small hydraulic pressure walking equipment chassis in adaptation space uses.
To achieve the above object, according to one aspect of the present invention, there is provided a hydraulic motor travel driving apparatus, comprising a mounting support, a hydraulic motor, a travel reducer, a rim mounting seat, and a fixed gland, wherein,
The mounting support comprises a hydraulic motor supporting part, a chassis fixing plate and a speed reducer fixing plate which are fixedly connected together, an accommodating space is defined by the hydraulic motor supporting part, the chassis fixing plate and the speed reducer fixing plate, so that the mounting support is of a hollow structure, a first through hole communicated with the accommodating space is formed in the motor supporting part, and a second through hole communicated with the accommodating space is formed in the speed reducer fixing plate;
the shell of the hydraulic motor is fixedly arranged on the motor supporting part, the output shaft of the hydraulic motor extends into the accommodating space in the mounting seat from the first through hole, the shell of the walking speed reducer is fixedly arranged on the speed reducer fixing plate, the input shaft of the walking speed reducer extends into the accommodating space in the mounting support from the second through hole, and the output shaft of the hydraulic motor and the input shaft of the walking speed reducer are connected together in the accommodating space;
An output shaft of the walking speed reducer is exposed out of the mounting support and is connected with the rim mounting seat in a key connection manner;
The fixed gland is fixedly installed on an output shaft of the walking speed reducer and presses the rim mounting seat along the axial direction of the output shaft of the walking speed reducer.
Preferably, the hydraulic motor supporting part, the chassis fixing plate and the reducer fixing plate are fixedly connected together in a welding mode.
preferably, the walking speed reducer is connected to the speed reducer fixing plate through a bolt.
Preferably, a support mounting plate is arranged on the shell of the walking speed reducer, is positioned in the accommodating space and is connected to the speed reducer fixing plate through a bolt.
preferably, a plurality of through holes are arranged on the chassis fixing plate so as to fix the chassis fixing plate on the chassis of the hydraulic walking equipment.
Preferably, the rim mounting seat comprises a hollow seat body and a rim mounting plate which are detachably connected together, and the hollow seat body is mounted on an output shaft of the walking speed reducer.
generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect: the hydraulic motor and the shell of the walking speed reducer are directly connected and fastened with the mounting support, the rim mounting seat of the mounting support is directly connected with the output shaft of the speed reducer and is limited by the fixed gland, the connection is convenient and reliable, and the use of intermediate transmission parts is reduced; additionally, the utility model discloses a set up a hollow erection support and hold hydraulic motor's output shaft and the input shaft of speed reducer in inside lug connection, can also play the guard action, hydraulic pressure walking equipment chassis can be connected to erection support's chassis fixed plate moreover, need not additionally set up other adapting unit again, with this mode, simplified conventional hydraulic motor travel drive device's subassembly quantity, reduced the required space of conventional hydraulic motor travel drive device installation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic view of a mounting bracket according to the present invention;
Fig. 3 is a schematic view of the middle walking speed reducer of the present invention;
Fig. 4 is a schematic view of the rim mounting seat of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 4, a hydraulic motor travel driving device includes a mounting base 2, a hydraulic motor 1, a travel speed reducer 3, a rim mounting base 4, and a fixed gland 5, wherein,
The mounting support 2 comprises a hydraulic motor supporting part 21, a chassis fixing plate 22 and a speed reducer fixing plate 23 which are fixedly connected together, an accommodating space is enclosed by the hydraulic motor supporting part 21, the chassis fixing plate 22 and the speed reducer fixing plate 23, so that the mounting support 2 forms a hollow structure, a first through hole communicated with the accommodating space is formed in the motor supporting part, and a second through hole communicated with the accommodating space is formed in the speed reducer fixing plate 23;
the housing of the hydraulic motor 1 is fixedly mounted on the motor supporting part, the output shaft of the hydraulic motor 1 extends into the accommodating space in the mounting seat from the first through hole, the housing of the traveling speed reducer 3 is fixedly mounted on the speed reducer fixing plate 23 preferably by bolts, the input shaft of the traveling speed reducer 3 extends into the accommodating space in the mounting support 2 from the second through hole, and the output shaft of the hydraulic motor 1 and the input shaft of the traveling speed reducer 3 are connected together in the accommodating space; the utility model has the advantages that the output shaft of the hydraulic motor 1 and the input shaft of the speed reducer are accommodated inside and directly connected by arranging the hollow mounting support 2, and the protective function can be also realized;
An output shaft 32 of the walking speed reducer 3 is exposed out of the mounting support 2, and the output shaft 32 of the walking speed reducer 3 is connected with the rim mounting seat 4 in a key connection manner; the performance of the output shaft 32 of the walking speed reducer 3 of the utility model can directly meet the installation requirement of the rim installation seat 4, and can also meet the transmission function in the walking process, thereby reducing the number of the components of the traditional transmission shaft and effectively reducing the installation space requirement;
The fixed gland 5 is fixedly installed on the output shaft 32 of the walking speed reducer 3 and presses the rim mounting seat 4 along the axial direction of the output shaft 32 of the walking speed reducer 3, the rim mounting seat 4 comprises a hollow seat body 41 and a rim mounting disc 42 which are detachably connected together, and the hollow seat body 41 is installed on the output shaft 32 of the walking speed reducer. Through changing the parameter of rim mounting disc 42, change different rims, can realize the various model rims of adaptation to adapt to different model wheel needs.
Further, the hydraulic motor supporting part 21, the chassis fixing plate 22 and the speed reducer fixing plate 23 are fixedly connected together in a welding mode, so that the chassis fixing plate 22 can be welded on the hydraulic motor supporting part 21 and the speed reducer fixing plate 23 after parts in the mounting support 2 are connected in place, and assembly is convenient. And the hydraulic motor 1 walking driving device is formed in a welding mode, so that the supporting strength of the hydraulic motor 1 walking driving device is ensured.
further, a support mounting plate 31 is provided on the housing of the travel speed reducer 3, and the support mounting plate 31 is located in the accommodating space and is connected to the speed reducer fixing plate 23 by a bolt. Through support mounting disc 31, make walking speed reducer 3 can reach speed control function, also can satisfy the installation demand simultaneously, realize structural function integration.
further, a plurality of through holes are formed in the chassis fixing plate 22 so as to fix the chassis fixing plate 22 to the chassis of the hydraulic traveling apparatus.
the utility model discloses an optimal design scheme has simplified 1 walking drive unit's of conventional hydraulic motor subassembly quantity, has reduced 1 walking drive unit installation required space of conventional hydraulic motor, is applicable to all kinds of hydraulic pressure walking equipment chassis that the installation space is narrow and small.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. a hydraulic motor walking driving device is characterized by comprising an installation support, a hydraulic motor, a walking speed reducer, a rim installation seat and a fixed gland, wherein,
The mounting support comprises a hydraulic motor supporting part, a chassis fixing plate and a speed reducer fixing plate which are fixedly connected together, an accommodating space is defined by the hydraulic motor supporting part, the chassis fixing plate and the speed reducer fixing plate, so that the mounting support is of a hollow structure, a first through hole communicated with the accommodating space is formed in the motor supporting part, and a second through hole communicated with the accommodating space is formed in the speed reducer fixing plate;
The shell of the hydraulic motor is fixedly arranged on the motor supporting part, the output shaft of the hydraulic motor extends into the accommodating space in the mounting seat from the first through hole, the shell of the walking speed reducer is fixedly arranged on the speed reducer fixing plate, the input shaft of the walking speed reducer extends into the accommodating space in the mounting support from the second through hole, and the output shaft of the hydraulic motor and the input shaft of the walking speed reducer are connected together in the accommodating space;
an output shaft of the walking speed reducer is exposed out of the mounting support and is connected with the rim mounting seat in a key connection manner;
The fixed gland is fixedly installed on an output shaft of the walking speed reducer and presses the rim mounting seat along the axial direction of the output shaft of the walking speed reducer.
2. The hydraulic motor travel drive of claim 1, wherein the hydraulic motor support, the chassis mounting plate, and the reducer mounting plate are fixedly attached together by welding.
3. The hydraulic motor travel drive of claim 1, wherein the travel reducer is bolted to the reducer mounting plate.
4. the hydraulic motor travel drive of claim 1, wherein a mounting plate is disposed on the housing of the travel reducer, the mounting plate being disposed in the receiving space and bolted to the reducer mounting plate.
5. the hydraulic motor travel drive of claim 1, wherein a plurality of through holes are provided in the chassis securing plate to facilitate securing the chassis securing plate to the hydraulic travel apparatus chassis.
6. The hydraulic motor travel drive of claim 1, wherein the rim mounting block comprises a hollow seat body and a rim mounting plate and the hollow seat body and the rim mounting plate are detachably connected together, and the hollow seat body is mounted on the output shaft of the travel reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349323.XU CN209795185U (en) | 2019-03-19 | 2019-03-19 | Hydraulic motor walking driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349323.XU CN209795185U (en) | 2019-03-19 | 2019-03-19 | Hydraulic motor walking driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795185U true CN209795185U (en) | 2019-12-17 |
Family
ID=68825389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920349323.XU Active CN209795185U (en) | 2019-03-19 | 2019-03-19 | Hydraulic motor walking driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795185U (en) |
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2019
- 2019-03-19 CN CN201920349323.XU patent/CN209795185U/en active Active
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