CN218624673U - Modular oil pump for coupler - Google Patents
Modular oil pump for coupler Download PDFInfo
- Publication number
- CN218624673U CN218624673U CN202222830162.0U CN202222830162U CN218624673U CN 218624673 U CN218624673 U CN 218624673U CN 202222830162 U CN202222830162 U CN 202222830162U CN 218624673 U CN218624673 U CN 218624673U
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- oil pump
- gear
- bevel gear
- lubricating oil
- pump
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Abstract
The utility model discloses a coupler modularized oil pump, which comprises a lubricating oil pump and a working oil pump, wherein the lubricating oil pump and the working oil pump are coaxially arranged through a longitudinal axis; a support frame is sleeved outside the longitudinal shaft and connected with the pump body of the gear pump; a transverse shaft is arranged above the supporting frame, and the driving bevel gear is arranged on the transverse shaft; the top end of the longitudinal shaft is provided with a driven bevel gear which is meshed with the driving bevel gear; the driven bevel gear is detachably arranged on the transverse shaft; a lubricating oil pump set is detachably mounted on the lower portion of the support frame, an impeller is detachably mounted at the bottom end of the longitudinal shaft, and the lubricating oil pump set and the impeller share a centrifugal gear pump body; the structure is compact, the matching is flexible, and lubricating oil pumps, working oil pumps and couplers which are adaptive to different rotation directions can be quickly combined by only matching gears with different lengths, centrifugal pump impellers with different outer diameters and adjusting the mounting positions of driven bevel gears without replacing an oil pump body.
Description
Technical Field
The utility model relates to a hydraulic coupling oil pump especially relates to an adopt modular design's coupling oil pump, is applicable to the product of serialization design.
Background
With the increasing awareness and interest in society regarding the versatility of equipment and the efficient use of resources, some short plates of fluid coupling components have attracted attention. The coupler parts of the same series and different specifications are not universal, so that the design period is long, a plurality of wood types and castings are accumulated, and the comprehensive utilization rate is relatively low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that exists among the prior art, carry out redesign to the structure of current hydraulic coupling oil pump, provide an adopt the coupler oil pump of modular design, solved among the prior art with the problem that serial coupler oil pump spare part commonality is low, the wasting of resources is big, the design cycle is long.
The technical scheme of the utility model as follows:
the coupler modularized oil pump comprises a lubricating oil pump and a working oil pump, wherein the lubricating oil pump and the working oil pump are coaxially arranged through a longitudinal shaft; a support frame is sleeved outside the longitudinal shaft and connected with the pump body; a transverse shaft is arranged above the supporting frame, a driving bevel gear is arranged on the transverse shaft, and the driving bevel gear positions and installs the transverse shaft on the upper part of the supporting frame through a radial bearing I and a radial thrust bearing I; the top end of the longitudinal shaft is provided with a driven bevel gear, the driven bevel gear is positioned and arranged in the support frame through a radial thrust bearing II and a radial bearing II, and the driven bevel gear is meshed with the driving bevel gear; the driven bevel gear is detachably arranged on the transverse shaft; the lubricating oil pump set is detachably mounted on the lower portion of the support frame, the impeller is detachably mounted at the bottom end of the longitudinal shaft, and the lubricating oil pump set and the impeller share one pump body.
The lubricating oil pump set and the impeller are sealed by rubber rings, and areas with different use functions are separated.
The lubricating oil pump set is a gear oil pump consisting of three groups of coaxial planetary gears and a sun gear, and the sun gear drives the three groups of planetary gears.
The working oil pump is an open centrifugal pump.
The driven bevel gear is meshed with a driving bevel gear at the end part of the coupler speed-increasing large gear.
The utility model discloses an advantage effect as follows:
1. the driven helical gear is installed in a detachable mode, and the matching of couplers with different rotating directions is achieved by changing the installation position of the driven helical gear.
2. The sun gear and the planetary gear are detachably mounted, and the sun gear and the planetary gear with different lengths are matched to realize matching of couplers with different powers.
3. The impeller is detachably mounted, and the matching of couplers with different powers is realized by matching impellers with different outer diameters.
4. The lubricating oil pump set and the working oil pump set realize the matching of couplers with different oil tank heights by matching oil suction pipes with different lengths.
5. The lubricating oil pump and the working oil pump share one centrifugal pump body, the overall space of the oil pump is saved on the premise of ensuring the overall function, and the design and maintenance time is prolonged due to the simplified and modularized design of the structure.
The oil pump has compact structure and flexible matching, and only needs to match teeth with different lengths without replacing the oil pump body
The wheel, the centrifugal pump impellers with different outer diameters and the driven bevel gear can be quickly combined into lubricating oil pumps and working oil pumps with different performances and couplers adaptive to different rotation directions by adjusting the mounting positions of the wheel, the centrifugal pump impellers with different outer diameters and the driven bevel gear.
Drawings
FIG. 1 is a schematic cross-sectional view of a main oil pump of a coupling;
FIG. 2 is a schematic view of a portion of C-C in FIG. 1.
FIG. 3 is a partial sectional view of the oil pump after the installation position of the driven helical gear is adjusted;
in fig. 1, 1 driven helical gear, 2 radial bearings I,3 horizontal shaft, 4 driving bevel gear, 5 driven bevel gear, 6 radial thrust bearing I,7 radial thrust bearing II,8 support bracket, 9 vertical shaft, 10 gear pump body, 11 radial bearing, 12 radial bearing III,13 impeller, 14 planetary gear, 15 sun gear, 16 radial bearing IV,17 centrifugal gear pump body.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Examples
As shown in fig. 1, the coupler modular oil pump includes a lubricating oil pump and a working oil pump, which are coaxially disposed through a longitudinal axis 9; a supporting frame 8 is sleeved outside the longitudinal shaft 9, the lower part of the supporting frame 8 is connected with a gear pump body 10, and a centrifugal pump body 17 is sleeved outside the gear pump body 10; a transverse shaft 3 is arranged above the support frame 8, a driving bevel gear 4 is arranged on the transverse shaft 3, and the transverse shaft is positioned and arranged on the upper part of the support frame 8 by the driving bevel gear 4 through a radial bearing I2 and a radial thrust bearing I6; the driven bevel gear 5 is arranged at the top end of the longitudinal shaft 9, the longitudinal shaft 9 is positioned and arranged in the support frame through a radial thrust bearing II7 and a radial bearing II16, and the driven bevel gear 5 is meshed with the driving bevel gear 4; the sun wheel 15 is arranged on the longitudinal shaft, the sun wheel 15 and the three planet wheels 14 are internally meshed in the gear pump body 10, and the planet wheels 14 are positioned and arranged in the gear pump body 10 through the radial bearing 11 and the radial bearing III 12; the horizontal shaft 3 is detachably provided with a driven bevel gear 1; a lubricating oil pump set is detachably mounted on the lower portion of the support frame 8, an impeller 13 is detachably mounted at the bottom end of a longitudinal shaft, and the lubricating oil pump set and the impeller share a centrifugal gear pump body 17.
The lubricating oil pump group and the centrifugal gear pump body are sealed by rubber rings, and areas with different use functions are separated.
The lubricating oil pump set is a gear oil pump consisting of three groups of coaxial planetary gears 14 and a sun gear 15, and the sun gear drives the three groups of planetary gears.
The working oil pump is an open centrifugal pump.
The driven bevel gear is meshed with a driving bevel gear at the end part of the coupler speed-increasing large gear.
The utility model discloses with oil pump global design become fixed module and can change module two parts, fixed module includes: the gear pump comprises a driving bevel gear, a driven bevel gear, a transverse shaft, a longitudinal shaft, a support frame, a radial bearing I, a radial thrust bearing II, a gear pump body and a centrifugal gear pump body.
The variable module includes: sun gear, planetary gear, journal bearing III, journal bearing IV, impeller.
The utility model discloses a working process and principle as follows:
the size and the installation position of the fixed module are kept unchanged, the installation position of the driven bevel gear of the variable module is changed to match with couplers with different rotation directions, and the sun gear, the planetary gear, the radial bearing III and the radial bearing IV with different lengths are matched, so that oil pumps with different performance parameters can be combined to match with couplers with different powers.
The working mode is as follows: the driving bevel gear at the end of the big speed-increasing gear drives the driven bevel gear of the oil pump, the motion direction is converted from the horizontal direction to the vertical direction by a pair of bevel gears, the sun gear connected with the lower part of the longitudinal shaft drives three groups of planetary gears to form a lubricating oil pump, and the bottom end of the longitudinal shaft is connected with the impeller of the centrifugal pump to rotate to form a working oil pump.
The utility model discloses concrete operating procedure as follows:
1. and (3) maintaining the fixed module: the sizes and the positions of the driving bevel gear, the driven bevel gear, the transverse shaft, the longitudinal shaft, the support frame, the radial bearing I, the radial thrust bearing II, the gear pump body and the centrifugal gear pump body are unchanged;
2. matching variable modules according to different performance parameter requirements: sun gear, planetary gear, journal bearing III, journal bearing IV, impeller.
In the present invention, unless otherwise explicitly specified or limited, a first feature is "on" a second feature "
Or "under" may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The utility model discloses a modularization oil pump, its leading principle keeps fixed module unchangeable, changes variable module, makes up into the form of oil pump of different performance, above the be the utility model discloses a concrete embodiment and the technical principle who utilizes, any based on the utility model discloses equivalent transform on the technical scheme basis all belongs to within the protection scope.
Claims (5)
1. The coupler modular oil pump comprises a lubricating oil pump and a working oil pump, and is characterized in that the lubricating oil pump and the working oil pump are coaxially arranged through a longitudinal shaft; a support frame is sleeved outside the longitudinal shaft and connected with the gear pump body, and the centrifugal pump body is sleeved outside the gear pump body; a transverse shaft is arranged above the supporting frame, a driving bevel gear is arranged on the transverse shaft, and the transverse shaft is positioned and arranged on the upper part of the supporting frame by the driving bevel gear through a radial bearing I and a radial thrust bearing I; the top end of the longitudinal shaft is provided with a driven bevel gear, the driven bevel gear is arranged on the upper part of the middle shaft, the longitudinal shaft is positioned and arranged in the support frame through a radial thrust bearing II and a radial bearing II, the driven bevel gear is meshed with the driving bevel gear, a sun gear is arranged on the longitudinal shaft, the sun gear and the three groups of planet gears are internally meshed in a gear pump body, and the planet gears are positioned and arranged in the gear pump body through a radial bearing and a radial bearing III; the transverse shaft is detachably provided with a driven bevel gear; the lubricating oil pump group is detachably mounted on the lower portion of the supporting frame, the impeller is detachably mounted at the bottom end of the longitudinal shaft, and the lubricating oil pump group and the impeller share a centrifugal gear pump body.
2. The modular oil pump of claim 1, wherein the lubricating oil pump unit and the centrifugal gear pump unit are sealed by rubber rings to separate areas with different functions.
3. The modular oil pump of claim 1, wherein the lubricating oil pump unit is a gear oil pump consisting of three sets of coaxial planetary gears and a sun gear, and the sun gear drives the three sets of planetary gears.
4. The coupler modular oil pump of claim 1 wherein said working oil pump is an open centrifugal pump.
5. The modular oil pump of claim 1 wherein said driven helical gear meshes with a driving helical gear at the end of a coupler speed increasing large gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222830162.0U CN218624673U (en) | 2022-10-26 | 2022-10-26 | Modular oil pump for coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222830162.0U CN218624673U (en) | 2022-10-26 | 2022-10-26 | Modular oil pump for coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624673U true CN218624673U (en) | 2023-03-14 |
Family
ID=85472480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222830162.0U Active CN218624673U (en) | 2022-10-26 | 2022-10-26 | Modular oil pump for coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218624673U (en) |
-
2022
- 2022-10-26 CN CN202222830162.0U patent/CN218624673U/en active Active
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