Damping base of gear pump

Abstract

The utility model discloses a gear pump damping base which comprises a bottom plate, four damping assemblies arranged in a matrix mode are arranged above the bottom plate, each damping assembly comprises a supporting block, the upper portions of the two supporting blocks are fixedly connected with a supporting plate, first connecting plates are arranged on the two sides of the lower end of each supporting plate, and a second connecting plate is arranged on the lower end of each first connecting plate. Second connecting plates are arranged on the two sides of the upper end of the supporting plate, the two second connecting plates are movably connected with the upper ends of the movable plates, the two first connecting plates are movably connected with the lower ends of the movable plates, the first connecting plates are movably connected with the second connecting plates through damping springs, and the four movable plates are fixedly connected through mounting plates. The damping base is simple in structure, vibration generated by the gear pump can be effectively buffered through mutual cooperation of the damping springs and the springs, the influence of vibration counter-acting force on the gear pump is reduced, and the service life of the gear pump is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of shock-absorbing structures, in particular to a gear pump shock-absorbing base. Background Art

[0002] A gear pump is a commonly used pump, which is a rotary pump that relies on the change and movement of the working volume formed between the pump cylinder and the meshing gears to transport liquid or increase its pressure. The gear pump has the advantages of simple structure, reliable operation, strong anti-pollution, and good self-priming performance. It is a hydraulic component widely used in engineering machinery. The gear pump is usually installed on a base when in use. The existing gear pump is mainly installed on the base by bolts. When the gear pump is working, it is difficult to buffer and eliminate the reaction force generated by itself, which affects the service life of the gear pump and reduces the service life of the device. For this reason, we propose a gear pump shock-absorbing base. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a gear pump shock-absorbing base. The utility model solves the problem that the existing gear pump is mainly installed on the base by bolts, and it is difficult to buffer and eliminate the reaction force generated by itself when the gear pump is working, thereby affecting the service life of the gear pump and reducing the service life of the device.

[0004] A gear pump shock-absorbing base in the utility model comprises a base plate, four shock-absorbing components arranged in a matrix are arranged above the base plate, the shock-absorbing component comprises a support block, two of the support blocks are provided, the two support blocks are fixedly connected to the support plate above, first connecting plates are provided on both sides of the lower end of the support plate, second connecting plates are provided on both sides of the upper end of the support plate, two of the second connecting plates are movably connected to the upper end of the movable plate away from one end of the support plate, two of the first connecting plates are movably connected to the lower end of the movable plate away from one end of the support plate, the first connecting plate and the second connecting plate are movably connected via a damping spring, and the four movable plates are fixedly connected via a mounting plate.

[0005] In the above solution, a weight-reducing groove is provided in the middle of the support plate.

[0006] In the above solution, the bottom plate is located below the mounting plate and is provided with four groups of limit plates arranged in a matrix, the limit plates are inserted with guide plates, and the guide plates are provided with springs.

[0007] In the above solution, the cross-sections of the limiting plate and the guide plate are both arc-shaped.

[0008] In the above solution, a rubber pad is provided above the mounting plate.

[0009] In the above solution, mounting grooves are provided on both sides of the mounting plate and the upper side of the rubber pad.

[0010] In the above solution, mounting holes are provided at the four corners of the base plate.

[0011] The advantages and beneficial effects of the utility model are as follows: the utility model provides a gear pump shock-absorbing base, the vibration generated by the gear pump acts on the mounting plate, when the mounting plate vibrates, the mounting plate drives the movable plate to move in the vertical direction, the first connecting plate and the second connecting plate rotate around the support plate, the damping spring is compressed by force, so that the vibration of the gear pump during operation is buffered by the damping spring, when the mounting plate moves in the vertical direction, the spring is compressed by force, and the vibration generated by the gear pump during operation can be further buffered by the elastic force of the spring. This kind of shock-absorbing base has a simple structure, and can effectively buffer the vibration generated by the gear pump through the mutual cooperation between the damping spring and the spring, thereby reducing the influence of the vibration reaction force on the gear pump and effectively increasing the service life of the gear pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the shock absorbing component of the utility model.

[0016] In the figure: 1, bottom plate 2, shock absorbing assembly 21, support block 22, support plate

[0017] 23. First connecting plate 24. Second connecting plate 25. Movable plate 26. Damping spring

[0018] 27. Weight reduction groove 3. Mounting plate 4. Mounting hole 5. Limiting plate

[0019] 6. Guide plate 7. Spring 8. Rubber pad 9. Mounting groove. DETAILED DESCRIPTION

[0020] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0021] like Figure 1-3 As shown, the utility model is a gear pump shock-absorbing base, including a bottom plate 1, and four matrix-arranged shock-absorbing components 2 are arranged above the bottom plate 1. The shock-absorbing component 2 includes a support block 21, and two support blocks 21 are provided. The two support blocks 21 are fixedly connected to the support plate 22 on the top, and first connecting plates 23 are provided on both sides of the lower end of the support plate 22. The first connecting plate 23 is movably connected to the support plate 22 through a pin shaft, and second connecting plates 24 are provided on both sides of the upper end of the support plate 22. The second connecting plate 24 is movably connected to the support plate 22 through a pin shaft, and the two second connecting plates 24 are movably connected to the upper end of the movable plate 25 away from one end of the support plate 22, and the two first connecting plates 23 are away from the support plate 2 2 one end is movably connected with the lower end of the movable plate 25, the first connecting plate 23 and the second connecting plate 24 are movably connected with the movable plate 25 through a pin shaft, the first connecting plate 23 and the second connecting plate 24 are movably connected through a damping spring 26, the four movable plates 25 are fixedly connected through the mounting plate 3, the gear pump can be fixedly installed above the mounting plate 3, when the gear pump is working, the vibration generated by the gear pump acts on the mounting plate 3, when the mounting plate 3 vibrates, the mounting plate 3 drives the movable plate 25 to move in the vertical direction, the first connecting plate 23 and the second connecting plate 24 rotate around the supporting plate 22, the damping spring 26 is compressed by force, so that the vibration of the gear pump when working is buffered by the damping spring 26.

[0022] A weight-reducing groove 27 is provided in the middle of the support plate 22 . The setting of the weight-reducing groove 27 effectively reduces the overall weight of the shock-absorbing assembly 2 .

[0023] The bottom plate 1 is located below the mounting plate 3 and is provided with four groups of limit plates 5 arranged in a matrix. A guide plate 6 is inserted into the limit plate 5. The guide plate 6 is provided with a spring 7. The limit plate 5 can move vertically inside the guide plate 6. The limit plate 5 can guide and limit the guide plate 6. When the mounting plate 3 moves vertically, the spring 7 is compressed. The elastic force of the spring 7 can further buffer the vibration generated by the gear pump when it is working.

[0024] The cross sections of the limiting plate 5 and the guide plate 6 are both arc-shaped.

[0025] A rubber pad 8 is provided above the mounting plate 3 , and the rubber pad 8 can buffer the contact surface between the gear pump and the mounting plate 3 .

[0026] The mounting plate 3 and both sides above the rubber pad 8 are provided with mounting grooves 9 , and the gear pump can be fixedly mounted on the mounting plate 3 through the mounting grooves 9 .

[0027] The bottom plate 1 is provided with mounting holes 4 at four corners, through which the shock-absorbing base can be fixedly installed.

[0028] Specifically, in the utility model, when the gear pump is working, the vibration generated by the gear pump acts on the mounting plate 3. When the mounting plate 3 vibrates, the mounting plate 3 drives the movable plate 25 to move in the vertical direction. The first connecting plate 23 and the second connecting plate 24 rotate around the support plate 22. The damping spring 26 is compressed, so that the vibration of the gear pump during operation is buffered by the damping spring 26. At the same time, the limit plate 5 can guide and limit the guide plate 6. When the mounting plate 3 moves in the vertical direction, the spring 7 is compressed, and the elastic force of the spring 7 can further buffer the vibration generated by the gear pump during operation.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gear pump damping base, comprising a base plate (1), characterized in that: Four shock absorbing components (2) arranged in a matrix are arranged above the bottom plate (1). The shock absorbing components (2) include a support block (21). Two support blocks (21) are provided. The two support blocks (21) are fixedly connected to the support plate (22) at their tops. First connecting plates (23) are provided on both sides of the lower end of the support plate (22). Second connecting plates (24) are provided on both sides of the upper end of the support plate (22). The two second connecting plates (24) are movably connected to the upper end of the movable plate (25) at one end away from the support plate (22). The two first connecting plates (23) are movably connected to the lower end of the movable plate (25) at one end away from the support plate (22). The first connecting plate (23) and the second connecting plate (24) are movably connected via a damping spring (26). The four movable plates (25) are fixedly connected via a mounting plate (3).

2. A gear pump shock absorbing base according to claim 1, characterized in that: A weight-reducing groove (27) is provided in the middle of the support plate (22).

3. The gear pump shock absorbing base according to claim 1, characterized in that: The bottom plate (1) is located below the mounting plate (3) and is provided with four groups of limit plates (5) arranged in a matrix, a guide plate (6) is inserted into the limit plates (5), and the guide plates (6) are provided with springs (7).

4. A gear pump shock absorbing base according to claim 3, characterized in that: The cross sections of the limiting plate (5) and the guide plate (6) are both arc-shaped.

5. The gear pump shock absorbing base according to claim 1, characterized in that: A rubber pad (8) is provided above the mounting plate (3).

6. The gear pump shock absorbing base according to claim 5, characterized in that: Mounting grooves (9) are provided on both sides above the mounting plate (3) and the rubber pad (8).

7. The gear pump shock absorbing base according to claim 1, characterized in that: The four corners of the bottom plate (1) are each provided with mounting holes (4).

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