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Integral backpressure-resistant cycloid hydraulic motor structure

A cycloidal hydraulic motor, integrated technology, applied in the field of hydraulic motors, can solve the problems of easy damage, oil leakage, etc., and achieve the effects of good performance, smooth rotation, and increased strength

Pending Publication Date: 2022-02-25
SHANDONG RNOMAC HYDRAULIC MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the problem that the existing motor is easily damaged by oil leakage under high back pressure, and provides an integral back pressure resistant cycloidal hydraulic motor structure

Method used

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  • Integral backpressure-resistant cycloid hydraulic motor structure
  • Integral backpressure-resistant cycloid hydraulic motor structure
  • Integral backpressure-resistant cycloid hydraulic motor structure

Examples

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Embodiment Construction

[0021] In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in this specific embodiment. Obviously, the implementation described below Examples are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in this patent, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this patent.

[0022] Such as image 3 , Figure 4 As shown, an integral back pressure-resistant cycloidal hydraulic motor structure includes a housing 1, which is integrally formed by a casting process. The interior of the housing 1 is a cylindrical cavity, and one end of the housing 1 is cast to form a stop The plate part 1-1 has a baffle hole in the center of the baffle part 1-1, and the ...

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PUM

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Abstract

The invention relates to an integral backpressure-resistant cycloid hydraulic motor structure, and belongs to the field of hydraulic motors. according to the technical scheme, the integral backpressure-resistant cycloid hydraulic motor structure comprises a shell and a stator-rotor assembly; an output shaft is mounted in the shell; the shell is integrally formed and manufactured; the diameter of an inner cavity of the shell is matched with the diameter of the output shaft transmission part. A baffle part is formed at one end of the shell; a baffle hole is formed in the center of the baffle part; the aperture of the baffle hole is matched with the diameter of the output part of the output shaft; the transmission part is located in the shell, and the output part penetrates out of the shell through the baffle hole. The stator-rotor assembly is arranged at one end of the shell away from the baffle part. The invention has the beneficial effects that the shell is integrally formed, and the baffle part of the shell serves as the front end cover, so that the strength of the shell is greatly improved, the problem that the front end cover is prone to oil seepage and oil leakage is thoroughly solved, and the high-back-pressure working requirements of series connection of hydraulic motors and the like can be met; meanwhile, the assembling difficulty is reduced, and manufacturing and using are more convenient.

Description

technical field [0001] The invention relates to the field of hydraulic motors, in particular to an integral back pressure-resistant cycloidal hydraulic motor structure. Background technique [0002] Cycloidal hydraulic motors are widely used in construction machinery, agricultural machinery, fishery machinery and other fields due to their simple structure, small size, wide speed range, and large torque. Orbital hydraulic motors are devices that convert hydraulic energy into mechanical energy. [0003] The shell structure of the current BM series motors is as follows: figure 1 with figure 2 As shown, the front end of the housing is equipped with a front cover through bolts, and the output shaft of the motor passes through the front cover. At this stage, the front cover and the housing of the cycloidal motor are installed by bolts. When the BM series motors are installed in series, the back pressure is large. Due to the low structural strength of the front cover sunken pla...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03C2/22
CPCF03C2/22
Inventor 郭福光化金明仲崇成孙滨郑凯
Owner SHANDONG RNOMAC HYDRAULIC MACHINERY
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