CN216158001U

CN216158001U - Proportional hydraulic pump set

Info

Publication number: CN216158001U
Application number: CN202122257428.2U
Authority: CN
Inventors: 秦贞明
Original assignee: Guizhou Hengyuan Hydraulic Pneumatic Technology Services Ltd
Current assignee: Guizhou Hengyuan Hydraulic Pneumatic Technology Services Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-01
Anticipated expiration: 2031-09-17

Abstract

A proportional hydraulic pump package, comprising: the transfer box, the inside of transfer box has been established, the one end lateral wall middle dismantlement of transfer box is connected with the install bin, swing joint has the actuating lever in the inside groove, and the driven post of fixedly connected with on the actuating lever, the bottom lateral wall of transfer box evenly is connected with four branch pipes, two notes oil pipe of transfer box top lateral wall fixedly connected with, and be connected with the proportional valve on the notes oil pipe, it is convenient for carry out convenient efficient maintenance to the subassembly of transfer box to set up an access hole through lining up in one side of transfer box, lift the door plant off and can maintain, the effectual efficiency of maintaining the maintenance of pump package that has increased, constitute adult structure through a plurality of branch pipes and notes oil pipe and transfer box, can make the integrated subassembly in many oil ways, reduce the many negative effects of traditional series connection oil leakage point, and the maintenance of the later stage of also being convenient for together.

Description

Proportional hydraulic pump set

Technical Field

The utility model relates to the technical field of related structures of hydraulic pump sets, in particular to a proportional hydraulic pump set.

Background

The hydraulic pump set is one of important components used in the pump station, the stability of the operation of the pump station is ensured through the mutual matching of the pump set, the practical performance of the pump station is increased, in addition, the application range of the pump set is very wide, and the pump set can be applied to a plurality of production fields

The existing hydraulic pump set is formed by series connection, so that the number of connection nodes is large, oil leakage points in the operation process are increased, resource waste is caused, and the existing pump set is complex and inconvenient to overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a proportional hydraulic pump set is provided, so that the problems that the existing hydraulic pump set is formed by connecting in series, so that the number of connecting nodes is large, oil leakage points are increased in the operation process, resources are wasted, and the existing pump set is complicated to overhaul and is not convenient can be effectively solved through components such as a transfer box.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a proportional hydraulic pump package, comprising: the transfer box, the inside of the transfer box of having established the inside groove, the dismantlement is connected with the install bin in the middle of the one end lateral wall of transfer box, swing joint has the actuating lever in the inside groove, and the driven post of fixedly connected with on the actuating lever, the bottom lateral wall of transfer box evenly is connected with four branch pipes, two notes oil pipe of transfer box top lateral wall fixedly connected with, and be connected with the proportional valve on the notes oil pipe.

As a preferred technical scheme of the utility model: dismantle in the install bin and be connected with flexible motor, the output of flexible motor extends into in the inside groove, and with the one end fixed connection of actuating lever, the one end lateral wall fixedly connected with external box of install bin is kept away from to the transfer box, and the one end swing joint of actuating lever connects the incasement outward, the access hole has been seted up to one side lateral wall of transfer box, and access hole one side has been set up the door plant, can carry out the efficient maintenance to the subassembly of transfer box inside through the access hole of seting up, can drive the driven post through flexible motor and actuating lever and remove to realize the function that the shutoff was opened.

As a preferred technical scheme of the utility model: driven post bottom swing joint has the shutoff post, the movable groove has been seted up to the centre of shutoff post, the bottom of driven post extends into the movable groove, and two springs of bottom lateral wall fixedly connected with of movable groove, two the spring passes through top fixed connection on the bottom lateral wall of driven post, can guarantee through the spring that the opening of shutoff post to the branch pipe blocks up, realizes the function that the shutoff shifted.

As a preferred technical scheme of the utility model: the both ends of blockking up the capital portion are slope knot chamfer structure, the lateral wall fixedly connected with rubber pad of activity groove, the size and the branch pipe opening of blockking up the post correspond, the design of chamfer structure can make and block up the post and more inseparabler with the laminating of branch pipe opening, increases sealing performance.

The utility model has the following advantages: set up an access hole through link up in one side of transfer box and be convenient for carry out convenient efficient maintenance to the subassembly in the transfer box, lift the door plant off and to maintain, the effectual efficiency that increases the maintenance and repair of pump package through constitute into body structure with a plurality of branch pipes and oil filler pipe with the transfer box, can make the integrated subassembly in many oil circuits, reduce the traditional negative effects that the series connection oil leakage point is many, and the integrated maintenance in the later stage of also being convenient for together.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic of the planar internal structure of the present invention;

FIG. 3 is a schematic diagram of the internal plan structure of the driven column and the plugging column of the present invention.

Description of reference numerals: 1. a transfer box; 2. an oil filling pipe; 3. a proportional valve; 4. installing a box; 5. a branch pipe; 6. a door panel; 7. a telescopic motor; 8. an inner tank; 9. a driven column; 10. plugging the column; 11. a movable groove; 13. a spring.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting 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 a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, a proportional hydraulic pump unit includes: an inner groove 8 is arranged in the adapter box 1, the components are integrated in the inner groove 8, the adapter box 1 can form modularization and is convenient to maintain and replace, the middle of the side wall at one end of the adapter box 1 is detachably connected with an installation box 4, a driving rod is movably connected in the inner groove 8, a driven column 9 is fixedly connected on the driving rod, the driven column 9 can be driven to move through the driving rod, flexible blockage and communication adjustment are convenient to carry out, the side wall of the bottom of the transfer box 1 is uniformly connected with four branch pipes 5, the four branch pipes 5 can be connected with different oil paths to realize the function of integrating a plurality of oil paths, two oil injection pipes 2 are fixedly connected with the side wall of the top of the adapter box 1, the oil injection pipes 2 are connected with proportional valves 3, the two oil injection pipes 2 can perform oil injection operation in different directions as required, the function of delivering oil to oil paths of different branch pipes 5 is realized, and the established proportional valve 3 can perform oil injection operation in different proportions as required.

Wherein, through connecting flexible motor 7 in install bin 4, can drive the removal to the actuating lever in the inside groove 8, because of the one end of actuating lever with flexible motor 7 extend into the output fixed connection in inside groove 8, consequently, provide the removal that power can drive actuating lever and driven post 9 by flexible motor 7 and adjust, link up in one side of transfer box 1 for convenient maintenance and offered an access hole, and be connected with a door plant 6 through screw disassembly on the access hole, take off door plant 6 when needing to overhaul, then overhaul the operation through the access hole to the internal components, increase the convenience of overhaul.

Wherein, a movable groove 11 has been seted up in the middle of blockking up post 10, and two springs 13 of bottom lateral wall fixedly connected with in movable groove 11, the bottom of driven post 9 extends into movable groove 11, and fixed connection is on the top of spring 13, and cup jointed the spacing post of a telescopic in the middle of spring 13, the both ends of the bottom of blockking up post 10 are the chamfer structure of slope, and the lateral wall fixedly connected with rubber pad at movable groove 11, the rubber pad is laminated with the lateral wall of driven post 9, the 5 openings of branch pipe are the structure of the downward sloping that corresponds with blockking up post 10.

Specifically, hydraulic oil can be proportionally injected into the inner groove 8 through the oil injection pipe 2 and the proportional valve 3 connected to the oil injection pipe 2, different oil injection pipes 2 are used for oil injection operation according to actual needs, the telescopic motor 7 is started to drive the driving rod and the driven column 9 to move, when the driven column 9 moves to the position of the specified opening of the branch pipe 5, the blocking column 10 can be pushed into the position of the opening of the branch pipe 5 through the spring 13 so as to be of a corresponding slope structure and be very tight in fit, the sealing performance is ensured, oil in the inner groove 8 is output through an oil way of the branch pipe 5 which is not blocked, the driving of equipment is ensured, different branch pipes 5 are flexibly blocked according to the actual needs, the function of integrating multiple oil ways is realized, the assembly is convenient to be overhauled through the arranged overhauling ports, and the modularization is formed by integrating the multiple oil ways together, and the traditional connecting node is reduced, thereby reduce the oil leak point, the modularization is convenient for carry out swift change and is maintained, increases the practicality of pump package.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A proportional hydraulic pump group, characterized by comprising: adaptor box (1), inside the establishhing of adaptor box (1) has interior groove (8), dismantle in the middle of the one end lateral wall of adaptor box (1) and be connected with install bin (4), swing joint has the actuating lever in interior groove (8), and fixedly connected with driven post (9) on the actuating lever, the bottom lateral wall of adaptor box (1) evenly is connected with four branch pipes (5), two notes oil pipe (2) of adaptor box (1) top lateral wall fixedly connected with, and be connected with proportional valve (3) on notes oil pipe (2).

2. The proportional hydraulic pump unit as claimed in claim 1, wherein a telescopic motor (7) is detachably connected in the installation box (4), an output end of the telescopic motor (7) extends into the inner groove (8) and is fixedly connected with one end of the driving rod, an external box is fixedly connected to a side wall of one end of the adapter box (1) far away from the installation box (4), one end of the driving rod is movably connected in the external box, an access hole is formed in a side wall of one side of the adapter box (1), and a door panel (6) is arranged on one side of the access hole.

3. The proportional hydraulic pump group according to claim 1, wherein a blocking column (10) is movably connected to the bottom end of the driven column (9), a movable groove (11) is formed in the middle of the blocking column (10), the bottom end of the driven column (9) extends into the movable groove (11), two springs (13) are fixedly connected to the side wall of the bottom of the movable groove (11), and the two springs (13) are fixedly connected to the side wall of the bottom end of the driven column (9) through the top ends.

4. A proportional hydraulic pump group according to claim 3, characterized in that both ends of the bottom of the blocking column (10) are of a slope knot chamfer structure, a rubber pad is fixedly connected to the side wall of the movable groove (11), and the size of the blocking column (10) corresponds to the opening of the branch pipe (5).