CN219529290U - Integrated motor gearbox rotor pump - Google Patents
Integrated motor gearbox rotor pump Download PDFInfo
- Publication number
- CN219529290U CN219529290U CN202320317268.2U CN202320317268U CN219529290U CN 219529290 U CN219529290 U CN 219529290U CN 202320317268 U CN202320317268 U CN 202320317268U CN 219529290 U CN219529290 U CN 219529290U
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- rotor
- shaft assembly
- assembly
- gearbox
- pump
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Abstract
The utility model relates to an integrated motor gearbox rotor pump which is mainly applied to the field of threading machines. The utility model comprises a gearbox body, a secondary transmission shaft assembly, a tertiary transmission shaft assembly and a primary gear shaft assembly, wherein the primary gear shaft assembly is meshed with the secondary transmission shaft assembly, the secondary transmission shaft assembly is meshed with the tertiary transmission shaft assembly, and the primary gear shaft assembly, the secondary transmission shaft assembly and the tertiary transmission shaft assembly are all arranged in the gearbox body, and the structure is characterized in that: the gearbox body is provided with a rotor assembly cavity and further comprises an oil pump rotor assembly arranged in the rotor assembly cavity, and the oil pump rotor assembly is connected with the primary gear shaft assembly. The gearbox and the oil pump rotor assembly are integrally designed, so that the volume can be reduced, the cost can be saved, the working efficiency can be improved, and the service life of the motor gearbox rotor pump can be prolonged.
Description
Technical Field
The utility model relates to an integrated motor gearbox rotor pump which is mainly applied to the field of threading machines.
Background
The threading machine is equipment for pipe thread machining of a pipeline during pipeline installation operation, a speed changing box and an oil pump of the threading machine are main components on the threading machine, a conventional speed changing box and the oil pump on the market are of split type design, the speed changing box and the oil pump are independent, after the speed changing box and the oil pump are installed, the speed changing box supplies power for the oil pump, and the speed changing box and the oil pump of the split type design are required to be installed before being used and occupy larger space positions.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the integrated motor gearbox rotor pump with reasonable structural design.
The utility model solves the problems by adopting the following technical scheme: the integrated motor gearbox rotor pump comprises a gearbox body, a secondary transmission shaft assembly, a tertiary transmission shaft assembly and a primary gear shaft assembly, wherein the primary gear shaft assembly is meshed with the secondary transmission shaft assembly, the secondary transmission shaft assembly is meshed with the tertiary transmission shaft assembly, and the primary gear shaft assembly, the secondary transmission shaft assembly and the tertiary transmission shaft assembly are all arranged in the gearbox body, and the integrated motor gearbox rotor pump is structurally characterized in that: the gearbox body is provided with a rotor assembly cavity and further comprises an oil pump rotor assembly arranged in the rotor assembly cavity, and the oil pump rotor assembly is connected with the primary gear shaft assembly. The gearbox and the oil pump rotor assembly are integrally designed, so that the volume can be reduced, the cost can be saved, the working efficiency can be improved, and the service life of the motor gearbox rotor pump can be prolonged.
Further, the oil pump rotor assembly comprises an inner rotor and an outer rotor, wherein the inner rotor and the outer rotor are eccentrically arranged. Oil can be pumped from one end to the other in a sealed environment.
Further, the inner rotor is connected with the primary gear shaft assembly through a first cylindrical pin, and the outer rotor is located in a cavity of the rotor assembly. The inner rotor can be conveniently connected with the first-stage gear shaft assembly through the first cylindrical pin.
Further, a first oil cavity and a second oil cavity are arranged on the gearbox body, and the first oil cavity and the second oil cavity are communicated with the rotor assembly cavity. Oil may be pumped from the first oil chamber to the second oil chamber by the oil pump rotor assembly.
Further, the first oil cavity and the second oil cavity are respectively connected with a right angle joint.
Further, an oil pump end cover is arranged above the rotor assembly cavity through a screw.
Further, a sealing ring is arranged between the primary gear shaft assembly and the gearbox body. The tightness between the primary gear shaft assembly and the gearbox body can be improved.
Further, the gearbox body is mounted on the motor end cover through a second cylindrical pin and bolts. The second cylindrical pin can play a role in guiding, so that the gearbox body and the motor end cover are convenient to install.
Compared with the prior art, the utility model has the following advantages: the integrated motor gearbox rotor pump is designed by integrating the oil pump rotor assembly with the gearbox body, so that the volume of the motor gearbox rotor pump can be reduced, the cost can be saved, the working efficiency can be improved, and the service life of the motor gearbox rotor pump can be prolonged.
Drawings
Fig. 1 is a schematic perspective view of an integrated motor gearbox rotor pump according to an embodiment of the present utility model.
Fig. 2 is an exploded view of an integrated motor gearbox rotor pump according to an embodiment of the present utility model.
Fig. 3 is an exploded view of an integrated motor gearbox rotor pump according to an embodiment of the present utility model.
Fig. 4 is an exploded view of an integrated motor gearbox rotor pump according to an embodiment of the present utility model.
FIG. 5 is a schematic diagram of the connection structure of a primary gear shaft assembly, a secondary drive shaft assembly, and a tertiary drive shaft assembly according to an embodiment of the present utility model.
Fig. 6 is a schematic top view of an integrated motor gearbox rotor pump according to an embodiment of the present utility model.
Fig. 7 is a schematic view of the cross-sectional structure A-A in fig. 6.
In the figure: screw 1, oil pump end cover 2, first cylindric lock 3, oil pump rotor assembly 4, gearbox body 5, right angle joint 6, sealing washer 7, second grade drive shaft assembly 8, motor end cover 9, second cylindric lock 10, tertiary drive shaft assembly 11, first grade tooth axle assembly 12, rotor assembly cavity 13, inner rotor 14, outer rotor 15, first oil pocket 16, second oil pocket 17.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Examples
Referring to fig. 1 to 7, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present utility model, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present utility model without affecting the efficacy and achievement of the present utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.
The integrated motor gearbox rotor pump in this embodiment includes gearbox body 5, second grade transmission shaft assembly 8, tertiary transmission shaft assembly 11, one-level tooth axle assembly 12 and install the oil pump rotor assembly 4 in rotor assembly cavity 13, and rotor assembly cavity 13 sets up on gearbox body 5, is provided with first oil pocket 16 and second oil pocket 17 on the gearbox body 5, and gearbox body 5 passes through second cylindric lock 10 and bolt installation on motor end cover 9.
In the embodiment, the oil pump rotor assembly 4 is connected with the primary gear shaft assembly 12, the primary gear shaft assembly 12 is meshed with the secondary transmission shaft assembly 8, the secondary transmission shaft assembly 8 is meshed with the tertiary transmission shaft assembly 11, the primary gear shaft assembly 12, the secondary transmission shaft assembly 8 and the tertiary transmission shaft assembly 11 are all arranged in the gearbox body 5, and a sealing ring 7 is arranged between the primary gear shaft assembly 12 and the gearbox body 5.
In this embodiment, the oil pump rotor assembly 4 includes an inner rotor 14 and an outer rotor 15, the inner rotor 14 and the outer rotor 15 are eccentrically disposed, the inner rotor 14 is connected with the primary gear shaft assembly 12 through the first cylindrical pin 3, and the outer rotor 15 is located in the rotor assembly cavity 13.
In this embodiment, the first oil cavity 16 and the second oil cavity 17 are both communicated with the rotor assembly cavity 13, the first oil cavity 16 and the second oil cavity 17 are respectively connected with a right angle joint 6, and an oil pump end cover 2 is installed above the rotor assembly cavity 13 through a screw 1.
Specifically, a primary gear shaft assembly 12, a secondary transmission shaft assembly 8 and a tertiary transmission shaft assembly 11 are arranged between a gearbox body 5 and a motor end cover 9, the gearbox body 5 and the motor end cover 9 are fixed in position through a second cylindrical pin 10, the primary gear shaft assembly 12 is fixed on an oil pump rotor assembly 4 through a first cylindrical pin 3, sealing is carried out through a sealing ring 7, and the oil pump end cover 2 is arranged on the gearbox body 5 through a screw 1.
The primary gear shaft assembly 12, the secondary transmission shaft assembly 8 and the tertiary transmission shaft assembly 11 are driven to rotate through the motor, and because the primary gear shaft assembly 12 and the oil pump rotor assembly 4 are fixed through the first cylindrical pin 3, the primary gear shaft assembly 12 starts to rotate to drive the oil pump rotor assembly 4 to rotate, the oil pump rotor assembly 4 comprises an inner rotor 14 and an outer rotor 15, the inner rotor 14 is eccentric relative to the outer rotor 15, and oil can be pumped from the first oil cavity 16 to the second oil cavity 17 in a sealed environment.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides an integral type motor gearbox rotor pump, includes gearbox body (5), secondary drive axle assembly (8), tertiary transmission shaft assembly (11) and one-level gear shaft assembly (12), one-level gear shaft assembly (12) and secondary drive axle assembly (8) meshing, secondary drive axle assembly (8) and tertiary transmission shaft assembly (11) meshing, one-level gear shaft assembly (12), secondary drive axle assembly (8) and tertiary transmission shaft assembly (11) all set up in gearbox body (5), its characterized in that: the gearbox body (5) is provided with a rotor assembly cavity (13), and further comprises an oil pump rotor assembly (4) arranged in the rotor assembly cavity (13), and the oil pump rotor assembly (4) is connected with the primary gear shaft assembly (12).
2. The integrated motor gearbox rotor pump of claim 1, wherein: the oil pump rotor assembly (4) comprises an inner rotor (14) and an outer rotor (15), and the inner rotor (14) and the outer rotor (15) are eccentrically arranged.
3. The integrated motor gearbox rotor pump of claim 2, wherein: the inner rotor (14) is connected with the primary gear shaft assembly (12) through the first cylindrical pin (3), and the outer rotor (15) is positioned in the rotor assembly cavity (13).
4. The integrated motor gearbox rotor pump of claim 1, wherein: the gearbox body (5) is provided with a first oil cavity (16) and a second oil cavity (17), and the first oil cavity (16) and the second oil cavity (17) are communicated with the rotor assembly cavity (13).
5. The integrated motor gearbox rotor pump of claim 4, wherein: the first oil cavity (16) and the second oil cavity (17) are respectively connected with a right-angle joint (6).
6. The integrated motor gearbox rotor pump of claim 1, wherein: an oil pump end cover (2) is arranged above the rotor assembly cavity (13) through a screw (1).
7. The integrated motor gearbox rotor pump of claim 1, wherein: a sealing ring (7) is arranged between the primary gear shaft assembly (12) and the gearbox body (5).
8. The integrated motor gearbox rotor pump of claim 1, wherein: the gearbox body (5) is mounted on the motor end cover (9) through a second cylindrical pin (10) and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317268.2U CN219529290U (en) | 2023-02-13 | 2023-02-13 | Integrated motor gearbox rotor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317268.2U CN219529290U (en) | 2023-02-13 | 2023-02-13 | Integrated motor gearbox rotor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529290U true CN219529290U (en) | 2023-08-15 |
Family
ID=87633443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320317268.2U Active CN219529290U (en) | 2023-02-13 | 2023-02-13 | Integrated motor gearbox rotor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529290U (en) |
-
2023
- 2023-02-13 CN CN202320317268.2U patent/CN219529290U/en active Active
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