Hydraulic pump assembly

Abstract

The utility model discloses a hydraulic pump assembly, which relates to the technical field of hydraulic pumps and comprises a servo motor, a coupler and a pump body, one end of the coupler is fixedly connected with an output shaft of the servo motor, the other end of the coupler is fixedly connected with fan blades of the pump body, a support plate is fixedly mounted at the bottom of the pump body, and the support plate is fixedly connected with the output shaft of the servo motor. The movable assembly is arranged at the bottom of the supporting plate, when the hydraulic pump assembly needs to be moved, the hydraulic pump assembly can be directly moved through the supporting wheels, and therefore after the hydraulic pump assembly is moved to a target area, the movable base is moved out of the hollow pipe through the pedal, the supporting wheels are separated from the ground, and the hydraulic pump assembly can be conveniently moved. Therefore, the purpose of fixing the hydraulic pump assembly is achieved, the difficulty of moving the hydraulic pump assembly can be reduced, and the stability of the hydraulic pump in use can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic pump technical field especially relates to a hydraulic pump assembly. BACKGROUND

[0002] The hydraulic pump is a kind of power element for providing liquid pressurization for hydraulic transmission, and is a kind of energy conversion device, which converts the mechanical energy of power machine (such as motor or internal combustion engine) driving it into hydraulic pressure energy delivered to system.

[0003] Such as the publication number CN220956007U discloses a kind of hydraulic pump assembly, including base, the top of base is equipped with sliding slot, the inner wall of sliding slot is slidably connected with base plate, the outer surface of base plate is equipped with limiting hole, the end of base plate away from limiting hole is fixedly installed with pump body, the outer surface of pump body is fixedly sleeved with fixed ring, the outer surface of base is provided with the folding clamping mechanism for positioning and fixing after pump body, and the folding clamping mechanism includes the horizontal shaft fixedly connected in the inner side of base.

[0004] But in prior art, when hydraulic pump is used, due to its large size, it is not easy to move, and in actual handling process, it is usually necessary to use various handling tools and moving tools to move hydraulic pump to target area, in this process, hydraulic pump is easily touched with other objects and shakes itself, which can affect the stability of internal structure. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of prior art that in actual handling process, it is usually necessary to use various handling tools and moving tools to move hydraulic pump to target area, in this process, hydraulic pump is easily touched with other objects and shakes itself, and provides a kind of hydraulic pump assembly.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of hydraulic pump assembly, including servo motor, shaft coupling and pump body, the one end of shaft coupling is fixedly connected between the output shaft of servo motor, the other end of shaft coupling is fixedly connected between the fan blade of pump body, the bottom of pump body is fixedly installed with support plate, the lower surface of support plate is fixedly installed with moving assembly;

[0007] The moving assembly includes installation connecting plate, hollow tube, movable base, pedal and driven plate, the installation connecting plate is fixedly installed on the lower surface of support plate, the lower surface of installation connecting plate is rotatably installed with support wheel, the hollow tube is fixedly installed on the lower surface of installation connecting plate, the movable base is slidably connected in the inside of hollow tube, the pedal is rotatably installed on the outer wall of movable base, the driven plate is rotatably installed on the outer wall of hollow tube, and the driven plate is rotatably connected between pedal.

[0008] Preferably, the intersection of the pedal and the movable base and the intersection of the driven plate and the hollow pipe are fixedly installed with a cross bar.

[0009] Preferably, one side of the driven plate is fixedly installed with a blocking rod, which overlaps the lower surface of the installation connecting plate.

[0010] Preferably, one end of the driven plate is fixedly installed with an extension plate, which is located at the side of the pedal.

[0011] Preferably, the inside of the pedal is provided with a through hole, the pedal is of a bending structure, and the cross bar is located at the corner.

[0012] Preferably, the bottom of the hollow pipe is provided with a notch.

[0013] Preferably, the inside of the movable base is provided with a receiving hole.

[0014] Compared with the prior art, the hydraulic pump assembly has the advantages and positive effects that:

[0015] 1、In the hydraulic pump assembly, the moving assembly is arranged at the bottom of the supporting plate, so that the hydraulic pump assembly can be directly moved by the supporting wheel when it is needed to be moved, and then the movable base is moved out of the hollow pipe by the pedal after being moved to the target area, so that the supporting wheel is separated from the ground, thereby achieving the purpose of fixing the hydraulic pump assembly, which can not only reduce the difficulty of moving the hydraulic pump assembly, but also ensure the stability of the hydraulic pump during use.

[0016] 2、In the hydraulic pump assembly, the cross bar is arranged to ensure the structural strength of the whole, so that the moving assembly can withstand the weight of the servo motor, the pump body and the shaft coupling, and the stability of the movable base can be ensured by the extension plate and the blocking rod. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the hydraulic pump assembly;

[0018] Figure 2 It is a plane structure schematic view of the hydraulic pump assembly;

[0019] Figure 3 It is a three-dimensional structure schematic view of the moving assembly of the hydraulic pump assembly;

[0020] Figure 4 It is a hollow pipe and movable base structure split schematic view of the hydraulic pump assembly.

[0021] Legend: 1, servo motor; 2, coupling; 3, pump body; 4, support plate; 5, moving assembly; 51, mounting connecting plate; 52, support wheel; 53, hollow pipe; 54, movable base; 55, pedal; 56, driven plate; 57, blocking rod; 58, extension plate; 59, cross rod; 510, through hole; 511, accommodating hole; 512, notch. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0024] Embodiment one: as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a hydraulic pump assembly, including servo motor 1, coupling 2 and pump body 3, one end between servo motor 1's output shaft and coupling 2 is fixedly connected, the other end between pump body 3's fan blade and coupling 2 is fixedly connected, the bottom fixed mounting of pump body 3 has support plate 4, the lower surface fixed mounting of support plate 4 has moving assembly 5;

[0025] Moving assembly 5 includes mounting connecting plate 51, hollow pipe 53, movable base 54, pedal 55 and driven plate 56, mounting connecting plate 51 is fixedly installed on the lower surface of support plate 4, the lower surface of mounting connecting plate 51 one side rotatable mounting has support wheel 52, hollow pipe 53 is fixedly installed on the lower surface of mounting connecting plate 51, movable base 54 is connected in the inside of hollow pipe 53, pedal 55 rotatable installation is on the outer wall of movable base 54, driven plate 56 rotatable installation is on the outer wall of hollow pipe 53, and driven plate 56 is rotatably connected between pedal 55.

[0026] The intersection of pedal 55 and movable base 54 and the intersection of driven plate 56 and hollow pipe 53 are fixedly installed with cross rod 59.

[0027] The specific settings and effects of the embodiment are described below. The servo motor 1, the shaft coupling 2 and the pump body 3 form a complete hydraulic pump assembly. In use, the servo motor 1 drives the impeller in the pump body 3 to rotate through the shaft coupling 2. The servo motor 1, the shaft coupling 2 and the pump body 3 are fixedly installed on the support plate 4 to ensure the stability of the structures. When the hydraulic pump assembly needs to be moved, the moving assembly 5 can be freely moved.

[0028] The mounting connecting plate 51 in the moving assembly 5 is fixedly installed on the lower surface of the support plate 4. When it needs to be moved, the support wheel 52 is in contact with the ground. At this time, the support plate 4 can be freely moved without the use of carrying tools and moving tools. After moving to the target area, the pedal 55 is stepped on with the foot. The pedal 55 rotates around the horizontal rod 59 as the center. In the process of rotation, the angle of the driven plate 56 is synchronously changed.

[0029] The driven plate 56 and the pedal 55 gradually change to the vertical state. In this process, the pedal 55 takes the movable base 54 away from the hollow pipe 53, so that the support wheel 52 is separated from the ground, and the purpose of fixing the hydraulic pump assembly is achieved.

[0030] Embodiment two: as shown in Figure 3 and Figure 4 One side of the driven plate 56 is fixedly installed with the blocking rod 57, which is overlapped on the lower surface of the mounting connecting plate 51. One end of the driven plate 56 is fixedly installed with the extension plate 58, which is located on the side of the pedal 55. The pedal 55 is internally provided with a through hole 510. The pedal 55 is a bent structure, and the horizontal rod 59 is located at the corner. The bottom of the hollow pipe 53 is provided with a notch 512. The inside of the movable base 54 is provided with a receiving hole 511.

[0031] The effect of the whole embodiment is that the hollow pipe 53 and the movable base 54 are connected with the tension spring. When the support wheel 52 is in contact with the ground, the movable base 54 is pulled. At this time, the blocking rod 57 is topped on the lower side of the mounting connecting plate 51, which is used to prevent the movable base 54 from shaking in the hollow pipe 53.

[0032] The through hole 510 is used to insert the pin. When the pedal 55 pulls the driven plate 56, the extension plate 58 will gradually fit to the side of the pedal 55 until the extension plate 58 is completely fitted with the pedal 55. At this time, the through hole 510, the notch 512 and the receiving hole 511 are aligned. The pin is inserted into the through hole 510, the notch 512 and the receiving hole 511 to lock the movable base 54 and the hollow pipe 53.

[0033] The method for using and working principle of the device: servo motor 1, shaft coupling 2 and pump body 3 constitute a complete hydraulic pump assembly, in use, servo motor 1 drives the impeller in pump body 3 to rotate through shaft coupling 2, servo motor 1, shaft coupling 2 and pump body 3 are fixedly installed on support plate 4, when it is needed to move the hydraulic pump assembly, the moving assembly 5 can be freely moved;

[0034] When it is needed to move, the supporting wheel 52 is in contact with the ground, the tension spring in the hollow pipe 53 pulls the movable base 54, at this time, the support plate 4 can be freely moved, after moving to the target area, the pedal 55 is stepped on with the foot, the pedal 55 rotates with the horizontal rod 59 as the center, in the process of rotating, the angle of the driven plate 56 is synchronously changed;

[0035] The driven plate 56 and the pedal 55 are turned to the vertical state, finally, the extension plate 58 is completely attached to the pedal 55, in the process, the pedal 55 takes the movable base 54 away from the hollow pipe 53, so that the supporting wheel 52 is separated from the ground, finally, the bolt is inserted into the through hole 510, the gap 512 and the accommodating hole 511, so that the movable base 54 and the hollow pipe 53 can be locked, the purpose of fixing the hydraulic pump assembly is achieved.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the present application.

Claims

1. A hydraulic pump assembly comprising a servo motor (1), a coupling (2) and a pump body (3), one end of the coupling (2) is fixedly connected between the output shaft of the servo motor (1), the other end of the coupling (2) is fixedly connected between the fan blade of the pump body (3), characterized in that: The bottom of the pump body (3) is fixedly installed with a supporting plate (4), and the lower surface of the supporting plate (4) is fixedly installed with a moving assembly (5); The moving assembly (5) comprises an installation connecting plate (51), a hollow pipe (53), a movable base (54), a pedal (55) and a driven plate (56), the installation connecting plate (51) is fixedly installed on the lower surface of the supporting plate (4), the supporting wheel (52) is rotatably installed on one side of the lower surface of the installation connecting plate (51), the hollow pipe (53) is fixedly installed on the lower surface of the installation connecting plate (51), the movable base (54) is slidably connected in the hollow pipe (53), the pedal (55) is rotatably installed on the outer wall of the movable base (54), and the driven plate (56) is rotatably installed on the outer wall of the hollow pipe (53).

2. A hydraulic pump assembly according to claim 1, wherein: The intersection of the pedal (55) and the movable base (54) and the intersection of the driven plate (56) and the hollow pipe (53) are fixedly installed with a cross rod (59).

3. A hydraulic pump assembly as claimed in claim 1, wherein: One side of the driven plate (56) is fixedly installed with a blocking rod (57), and the blocking rod (57) overlaps the lower surface of the installation connecting plate (51).

4. A hydraulic pump assembly as claimed in claim 1, wherein: One end of the driven plate (56) is fixedly installed with an extension plate (58), and the extension plate (58) is located on the side of the pedal (55).

5. A hydraulic pump assembly as claimed in claim 1, wherein: The pedal (55) is internally provided with a through hole (510), the pedal (55) is of a bending structure, and the cross rod (59) is located at the corner.

6. A hydraulic pump assembly as claimed in claim 1, characterized in that: The bottom of the hollow pipe (53) is provided with a notch (512).

7. A hydraulic pump assembly as claimed in claim 1, wherein: The movable base (54) is internally provided with a containing hole (511).

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