CN215317257U - Tooling for turning inner cavity of stator sleeve of cycloid hydraulic motor - Google Patents
Tooling for turning inner cavity of stator sleeve of cycloid hydraulic motor Download PDFInfo
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- CN215317257U CN215317257U CN202121455720.9U CN202121455720U CN215317257U CN 215317257 U CN215317257 U CN 215317257U CN 202121455720 U CN202121455720 U CN 202121455720U CN 215317257 U CN215317257 U CN 215317257U
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- connecting plate
- stator sleeve
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- inner cavity
- mandrel
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Abstract
The utility model relates to the technical field of hydraulic machining, in particular to a tooling for turning an inner cavity of a stator sleeve of a cycloid hydraulic motor, which comprises a mandrel, a connecting plate, a stator sleeve, a bolt A, a bolt B and a pressing plate, wherein the mandrel is fixedly connected with the connecting plate, and the bolt A penetrates through the pressing plate to be meshed with the connecting plate; the bolt B penetrates through the connecting plate and is connected with the pressing plate in an abutting mode; the stator sleeve is provided with a mounting hole; a plurality of cavities are formed in the connecting plate, a sliding block is arranged in each cavity in a sliding mode, and a positioning column matched with the mounting hole is arranged at one end of each sliding block; the stator sleeve is fixed on the connecting plate by the bolts A, the bolts B and the pressing plate, so that the clamping is convenient, and the stator sleeve can be prevented from deforming; the connecting plate is provided with a positioning hole matched with the mounting hole and used for further limiting the position of the stator sleeve, so that the inner cavity of the vehicle is convenient, the precision of the inner cavity of the vehicle is improved, and unnecessary errors caused by the placement position are reduced.
Description
The technical field is as follows:
the utility model relates to the technical field of hydraulic machining, in particular to a tooling for sleeving a stator with an inner cavity of a cycloid hydraulic motor.
Background art:
the stator and rotor pair of the cycloid hydraulic motor consists of a stator sleeve, a rotor and pin teeth, wherein the stator sleeve needs to be machined and removed with excess materials after the installation hole and the pin tooth hole are machined, namely an inner cavity is machined. The traditional lathe clamping mode is that a three-jaw or four-jaw chuck clamps a workpiece, but the clamping mode is not suitable for a stator sleeve, one reason is that the stator sleeve is easy to deform and has low accuracy; the second reason is that some stator sleeves are made of sectional materials, the shape is not easy to clamp, and the clamping is easy to deform.
The utility model has the following contents:
in order to solve the technical problems, the utility model provides a tooling for sleeving an inner cavity of a stator of a cycloid hydraulic motor, which solves the technical problems that: in the process of turning the inner cavity, the stator sleeve is clamped and fixed and is centered. In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the tooling for turning the inner cavity of the stator sleeve of the cycloid hydraulic motor comprises a mandrel, a connecting plate, a stator sleeve, a bolt A, a bolt B and a pressing plate, wherein the mandrel is fixedly connected with the connecting plate, and the bolt A penetrates through the pressing plate to be meshed with the connecting plate; the bolt B penetrates through the connecting plate and is connected with the pressing plate in an abutting mode; the stator sleeve is provided with a mounting hole; the connecting plate is provided with a plurality of cavities, the cavities are internally provided with sliding blocks in a sliding mode, and one ends of the sliding blocks are provided with positioning columns matched with the mounting holes.
Furthermore, a spring is arranged in the cavity, one end of the spring is abutted against the positioning column, and the other end of the spring is abutted against the cavity.
Furthermore, one end of the positioning column, which is far away from the spring, is provided with a spherical cap.
Further, the dabber includes axle core and fixed disk, and axle core and fixed disk are fixed the setting with one heart, and the fixed disk passes through a plurality of bolts C with the connecting plate and links to each other.
The utility model has the beneficial effects that: the stator sleeve is fixed on the connecting plate by the bolts A, the bolts B and the pressing plate, so that the clamping is convenient, and the stator sleeve can be prevented from deforming; the connecting plate is provided with a positioning hole matched with the mounting hole and used for further limiting the position of the stator sleeve, so that the inner cavity of the vehicle is convenient, the precision of the inner cavity of the vehicle is improved, and unnecessary errors caused by the placement position are reduced.
Description of the drawings:
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure:
1. the device comprises a mandrel, 2, a connecting plate, 3, a stator sleeve, 4, bolts A and 5, bolts B and 6, a pressure plate, 7, a cavity, 8, a sliding block, 9, a positioning column, 10, a spherical cap, 11, a mandrel, 12, a fixed disc, 13, a spring, 14, bolts C and 15 and mounting holes.
The specific implementation mode is as follows:
to further clarify the objects, aspects and advantages of the present invention, the present invention will now be described in further detail with reference to FIGS. 1-2 and the following examples in order that the public may better understand the method of practicing the present invention, and the specific embodiments of the present invention are:
the tooling for turning the inner cavity of the stator sleeve of the cycloid hydraulic motor comprises a mandrel 1, a connecting plate 2, a stator sleeve 3, a bolt A4, a bolt B5 and a pressing plate 6, wherein the mandrel 1 is fixedly connected with the connecting plate 2, the bolt A4 penetrates through the pressing plate 6 to be meshed with the connecting plate 2, and the stator sleeve 3 is fixed on the connecting plate 2 through the pressing plate 6; the bolt B5 penetrates through the connecting plate 2 to be connected with the pressure plate 6 in an abutting mode, the bolt B5 provides a reverse force for the pressure plate, and the bolt A4 is prevented from being excessively screwed when being connected with the connecting plate 2, so that the pressure plate 6 excessively presses the stator sleeve 3 to cause deformation; the stator sleeve 3 is provided with a mounting hole 15, and the mounting hole 15 is accurately drilled by using other lathes; a plurality of cavities 7 are formed in the connecting plate 2, sliding blocks 8 are arranged in the cavities 7 in a sliding mode, positioning columns 9 matched with the mounting holes 15 are arranged at one ends of the sliding blocks 8, the positioning columns 9 can fix the stator sleeve 3 through the mounting holes 15, and unnecessary errors caused by the placement position are reduced.
Be provided with spring 13 in the cavity 7, spring 13 one end is inconsistent with reference column 9, and the other end is inconsistent with cavity 7, and the one end that spring 13 was kept away from to reference column 9 is provided with ball-type cap 10, and ball-type cap 10 can prevent that reference column 9 from getting into mounting hole 15 when, to its destruction, contact force when spring 13 can cushion the installation, further avoids the destruction to the mounting hole.
The mandrel 1 comprises a mandrel 11 and a fixed disk 12, the mandrel 11 and the fixed disk 12 are concentrically and fixedly arranged, the fixed disk 12 is connected with the connecting plate 2 through three bolts C14, and the three bolts C14 are uniformly arranged on the fixed disk 12.
The working principle and the working process of the utility model are as follows: when the positioning device is used, the mandrel 1 is tightly connected with a lathe mandrel, the connecting plate 2 is connected with the fixed disc 12 through the bolt C14, the mounting hole 15 of the stator sleeve 3 is aligned with the spherical cap 10, and the mounting hole 15 is sleeved outside the positioning column 9; the stator sleeve 3 is fixed on the connecting plate 2 through a pressure plate 6, and the pressure plate 6 is fixed through a bolt A4; the bolt B5 passes through the connecting plate 2 and is connected with the pressure plate 6 in an interference mode to complete fixing and positioning work, and an inner cavity of a lathe is further turned by the aid of the lathe.
In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "left lower", "right upper", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the utility model has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein.
Claims (4)
1. Cycloid hydraulic motor stator cover car inner chamber frock, its characterized in that: the stator comprises a mandrel (1), a connecting plate (2), a stator sleeve (3), a bolt A (4), a bolt B (5) and a pressing plate (6), wherein the mandrel (1) is fixedly connected with the connecting plate (2), and the bolt A (4) penetrates through the pressing plate (6) to be meshed with the connecting plate (2); the bolt B (5) penetrates through the connecting plate (2) and is connected with the pressing plate (6) in an abutting mode; the stator sleeve (3) is provided with a mounting hole (15); a plurality of cavities (7) are formed in the connecting plate (2), sliding blocks (8) are arranged in the cavities (7) in a sliding mode, and positioning columns (9) matched with the mounting holes (15) are arranged at one ends of the sliding blocks (8).
2. The tooling for the inner cavity of the cycloid hydraulic motor stator sleeve lathe of claim 1 is characterized in that: a spring (13) is arranged in the cavity (7), one end of the spring (13) is abutted against the positioning column (9), and the other end of the spring (13) is abutted against the cavity (7).
3. The tooling for the inner cavity of the cycloid hydraulic motor stator sleeve lathe of claim 2 is characterized in that: one end of the positioning column (9) far away from the spring (13) is provided with a spherical cap (10).
4. The tooling for the inner cavity of the cycloid hydraulic motor stator sleeve lathe of claim 1 is characterized in that: the mandrel (1) comprises a mandrel (11) and a fixed disc (12), the mandrel (11) and the fixed disc (12) are concentrically and fixedly arranged, and the fixed disc (12) is connected with the connecting plate (2) through a plurality of bolts C (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455720.9U CN215317257U (en) | 2021-06-29 | 2021-06-29 | Tooling for turning inner cavity of stator sleeve of cycloid hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455720.9U CN215317257U (en) | 2021-06-29 | 2021-06-29 | Tooling for turning inner cavity of stator sleeve of cycloid hydraulic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215317257U true CN215317257U (en) | 2021-12-28 |
Family
ID=79562718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455720.9U Active CN215317257U (en) | 2021-06-29 | 2021-06-29 | Tooling for turning inner cavity of stator sleeve of cycloid hydraulic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215317257U (en) |
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2021
- 2021-06-29 CN CN202121455720.9U patent/CN215317257U/en active Active
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