CN202091186U

CN202091186U - Gear diverter

Info

Publication number: CN202091186U
Application number: CN2011201665061U
Authority: CN
Inventors: 黄建明; 薛松池; 刘微
Original assignee: BODEN HYDRAULIC Co Ltd
Current assignee: BODEN HYDRAULIC Co Ltd
Priority date: 2011-05-24
Filing date: 2011-05-24
Publication date: 2011-12-28
Anticipated expiration: 2021-05-24

Abstract

The utility model relates to a gear diverter, which is characterized in that the front end of a pump body A is connected with a front cover in location mode through a location pin A, the back end of the pump body A is connected with a back cover in location mode through the location pin A, the front end of a pump body B is connected with the front cover in location mode through the location pin A, and the back end of the pump body B is connected with the back cover in location mode through the location pin A. The middle of the pump body A is provided with a middle body, a location pin B penetrates through the middle body, the upper end of the middle body is connected with the pump body A through the location pin B, and the lower end of the middle body is connected with the pump body B through the location pin B. The left end of the middle body in the pump body A is provided with a gear shaft A, the right end of the middle body in the pump body A is provided with a gear shaft C, a gear shaft B is arranged at the lower end of the gear shaft A, and a gear shaft D is arranged at the lower end of the gear shaft C. A spline shaft is arranged in the pump body B, the gear shaft B is connected with the gear shaft D through the spline shaft, the pump body A is provided with a shaft sleeve A and a shaft sleeve B, and the pump body B is provided with a shaft sleeve C and a shaft sleeve D. The gear diverter is small in energy loss, high in efficiency and capable of achieving synchronous movement of two or more than two executive components.

Description

The gear shunt

Technical field

The utility model relates to construction machinery industry, and a kind of specifically gear shunt is applied in the hydraulic systems such as running mechanism and industry equipment.

Background technique

The shortcoming of throttle type flow divider-combiner of the prior art is a flow loss, and efficient is low, can not realize the synchronous startup of executive component, and the pressure in loop is low in the system.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of gear shunt is provided, the technological scheme that its technical problem that solves the utility model adopts is: structure of the present utility model comprises protecgulum, pump housing A, gear shaft A, gear shaft B, intermediate, axle sleeve A, gear shaft C, gear shaft D, bonnet, axle sleeve B, locating stud A, pump housing B, splined shaft, locating stud B, axle sleeve C, axle sleeve D, it is characterized in that being provided with positioning pin hole on the front/rear end of pump housing A and pump housing B, pump housing A front end is located by connecting by locating stud A and protecgulum, pump housing A rear end is located by connecting by locating stud A and bonnet, pump housing B front end is located by connecting by locating stud A and protecgulum, pump housing B rear end is located by connecting by locating stud A and bonnet, intermediate is set in the middle of the pump housing A, the two ends up and down of intermediate all are provided with positioning pin hole, locating stud B runs through intermediate, the intermediate upper end is connected with pump housing A by locating stud B, the intermediate lower end is connected with pump housing B by locating stud B, the left end of intermediate is provided with gear shaft A in the pump housing A, the right-hand member of intermediate is provided with gear shaft C in the pump housing A, gear shaft A lower end is provided with gear shaft B, gear shaft C lower end is provided with gear shaft D, gear shaft A and the gear shaft B gear mesh that partners, gear shaft C and the gear shaft D gear mesh that partners, also be provided with splined shaft in the pump housing B, splined shaft runs through intermediate, gear shaft B is connected with gear shaft D by splined shaft, pump housing A is provided with axle sleeve A and axle sleeve B, and pump housing B is provided with axle sleeve C and axle sleeve D.

Working principle and operation instruction: the gear shunt is a kind of development product of gear motor.The gear shunt is not load, shunts when just needing in system, comes the pressure oil of self-pumping, enters each gear chamber by oil circuit, and the gear of each gear chamber rotates synchronously, and hydraulic oil is discharged from oil outlet separately.The gear width of the output of each connection and every gear chamber is proportional, thereby, can make whole output flows equal input flow rate.Therefore, the gear width that only need control each gear chamber can obtain the hydraulic oil of the required identical or different discharge capacity of several, to satisfy the needs of the multiple executive component of system.Not load, can realize multi-joint shunting and supercharging, automatic during work, need not any index signal or device, it leaks few, and the shunting precision height need not to regulate, and easily realizes flow synchronization motions such as multi-execution component.Its energy loss is little, the efficient height.Pressure control, selflubricating must not safeguarded, do not need external leaks or transmission shaft to drive yet, and are installed in position easily at an easy rate by stay bolt.Deleted unnecessary element.The loop installation is greatly simplified, and some elements are also become simply, make whole system very compact, can be by the requirement of each executive component, the flow of proportioning pump, the waste when reducing installation and work, the general adaptability in increase loop.

The beneficial effects of the utility model are, the utility model not only is used for the Hydraulic Synchronizing loop, also can be used as " pressurized machine " in hydraulic system uses, be provided with " boost-up circuit ", and energy loss is little, efficient is high, can realize being synchronized with the movement of two or more executive components, and can also make a certain loop acquisition pressure higher than main oil pump delivery pressure in the system, to overcome peak load or to reduce the operating time of main pump under maximum pressure, improve the life-span of oil hydraulic pump.

Description of drawings

Fig. 1: the utility model embodiment cross-sectional view;

Fig. 2: the utility model example structure schematic representation;

Among the figure: protecgulum 1, pump housing A2, gear shaft A3, gear shaft B4, intermediate 5, axle sleeve A6, gear shaft C7, gear shaft D8, bonnet 9, axle sleeve B10, locating stud A11, pump housing B12, splined shaft 13, locating stud B14, axle sleeve C15, axle sleeve D16.

Embodiment

With reference to description of drawings the utility model is done following concrete detailed description; As shown in drawings, structure of the present utility model comprises protecgulum 1, pump housing A2, gear shaft A3, gear shaft B4, intermediate 5, axle sleeve A6, gear shaft C7, gear shaft D8, bonnet 9, axle sleeve B10, locating stud A11, pump housing B12, splined shaft 13, locating stud B14, axle sleeve C15, axle sleeve D16, it is characterized in that being provided with positioning pin hole on the front/rear end of pump housing A2 and pump housing B12, pump housing A2 front end is located by connecting by locating stud A11 and protecgulum 1, pump housing A2 rear end is located by connecting by locating stud A11 and bonnet 9, pump housing B12 front end is located by connecting by locating stud A11 and protecgulum 1, pump housing B12 rear end is located by connecting by locating stud A11 and bonnet 9, intermediate 5 is set in the middle of the pump housing A2, the two ends up and down of intermediate 5 all are provided with positioning pin hole, locating stud B14 runs through intermediate 5, intermediate 5 upper ends are connected with pump housing A2 by locating stud B14, intermediate 5 lower ends are connected with pump housing B12 by locating stud B14, the left end of intermediate 5 is provided with gear shaft A3 in the pump housing A2, the right-hand member of intermediate 5 is provided with gear shaft C7 in the pump housing A2, gear shaft A3 lower end is provided with gear shaft B4, gear shaft C7 lower end is provided with gear shaft D8, gear shaft A3 and the gear shaft B4 gear mesh that partners, gear shaft C7 and the gear shaft D8 gear mesh that partners, also be provided with splined shaft 13 in the pump housing B12, splined shaft 13 runs through intermediate 5, gear shaft 4 is connected with gear shaft 8 by splined shaft 13, pump housing A2 is provided with axle sleeve A6 and axle sleeve B10, and pump housing B12 is provided with axle sleeve C15 and axle sleeve D16.

Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in related domain various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims

1. gear shunt, comprise protecgulum (1), pump housing A (2), gear shaft A (3), gear shaft B (4), intermediate (5), axle sleeve A (6), gear shaft C (7), gear shaft D (8), bonnet (9), axle sleeve B (10), locating stud A (11), pump housing B (12), splined shaft (13), locating stud B (14), axle sleeve C (15), axle sleeve D (16), it is characterized in that being provided with positioning pin hole on the front/rear end of pump housing A (2) and pump housing B (12), pump housing A (2) front end is located by connecting with protecgulum (1) by locating stud A (11), pump housing A (2) rear end is located by connecting with bonnet (9) by locating stud A (11), pump housing B (12) front end is located by connecting with protecgulum (1) by locating stud A (11), pump housing B (12) rear end is located by connecting with bonnet (9) by locating stud A (11), intermediate (5) is set in the middle of the pump housing A (2), the two ends up and down of intermediate (5) all are provided with positioning pin hole, locating stud B (14) runs through intermediate (5), intermediate (5) upper end is connected with pump housing A (2) by locating stud B (14), intermediate (5) lower end is connected with pump housing B (12) by locating stud B (14), the left end of the interior intermediate of pump housing A (2) (5) is provided with gear shaft A (3), the right-hand member of the interior intermediate of pump housing A (2) (5) is provided with gear shaft C (7), gear shaft A (3) lower end is provided with gear shaft B (4), gear shaft C (7) lower end is provided with gear shaft D (8), gear shaft A (3) and gear shaft B (4) gear mesh that partners, gear shaft C (7) and gear shaft D (8) gear mesh that partners, also be provided with splined shaft (13) in the pump housing B (12), splined shaft (13) runs through intermediate (5), gear shaft B (4) is connected with gear shaft D (8) by splined shaft (13), pump housing A (2) is provided with axle sleeve A (6) and axle sleeve B (10), and pump housing B (12) is provided with axle sleeve C (15) and axle sleeve D (16).