CN215890946U

CN215890946U - Hydraulic gear pump assembly

Info

Publication number: CN215890946U
Application number: CN202122207548.1U
Authority: CN
Inventors: 潘继先
Original assignee: Huai'an Xianda Hydraulic Technology Co ltd
Current assignee: Huai'an Xianda Hydraulic Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-22
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of gear pumps, and discloses a hydraulic gear pump assembly, which solves the problems that a common gear pump has poor buffering performance and is easy to have adverse effects on the gear pump in the using process; according to the utility model, by the auxiliary damping component, when the gear pump body is used, the buffering can be carried out in the vertical direction, and meanwhile, part of impact is dispersed to the horizontal direction through the gear to be buffered, so that a good buffering effect is achieved.

Description

Hydraulic gear pump assembly

Technical Field

The utility model belongs to the technical field of gear pumps, and particularly relates to a hydraulic gear pump assembly.

Background

The gear pump is a rotary pump which can transfer liquid or pressurize it by means of the change and movement of working volume formed between pump cylinder and meshed gear, and is formed from two gears, pump body and front and rear covers, when the gears are rotated, the volume of space of gear disengagement side is changed from small to large, and formed into vacuum to suck liquid, and the volume of space of gear meshing side is changed from large to small to squeeze liquid into pipeline, and the suction cavity and discharge cavity are separated by means of meshing line of two gears, and the pressure of discharge outlet of gear pump is completely dependent on the resistance of pump outlet, and the hydraulic transmission can provide a hydraulic component for pressurizing liquid.

In the use process of a general gear pump, the buffering performance is poor, and the gear pump is easily affected.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a hydraulic gear pump assembly, which effectively solves the problems that the common gear pump has poor buffering performance and is easy to have adverse effects on the gear pump in the using process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic gear pump assembly, includes the bottom plate, the cushion socket is installed on the top of bottom plate, and the internally mounted of cushion socket has the mounting panel, and the gear pump body is installed on the top of mounting panel, and the top mid-mounting of cushion socket has main damper, and vice damper is all installed to the top both sides of cushion socket.

Preferably, vice damper includes the initiative rack, and the locating plate is installed to the bottom of initiative rack, and vice buffer spring is installed to the bottom of locating plate, and vice buffer spring is connected with the interior diapire of shock attenuation seat, and the meshing of initiative rack is connected with the gear, and the gear meshing is connected with driven rack, and horizontal spring is installed to the one end of driven rack, and horizontal spring is connected with the inside wall of shock attenuation seat.

Preferably, a positioning barrel is installed at one end of the driven rack, the positioning barrel is sleeved on a bar-shaped block, the bar-shaped block is installed on the inner side wall of the shock absorption seat, and an auxiliary spring is installed on the bar-shaped block.

Preferably, one end of the strip-shaped block is provided with a limiting block, and the size of the limiting block is larger than the size of the opening of the positioning cylinder.

Preferably, main damper unit is including installing the support on the mounting panel, and the connecting rod is installed to the symmetry on the support, and the slider is installed to the one end of connecting rod, connects through the extension spring between the slider.

Preferably, the slider slidable mounting is in the inside of spout, and the spout is seted up on the bar shaped plate, and the bar shaped plate is installed and is connected through main buffer spring between inner diapire and slider and the spout of shock mount.

Preferably, each corner of the bottom plate is provided with a mounting hole, and the mounting holes are connected with external components through screws.

Compared with the prior art, the utility model has the beneficial effects that:

1) in the work, the auxiliary damping assembly is arranged, so that the gear pump body can buffer in the vertical direction and disperse part of impact to the horizontal direction through the gear to buffer while being used, and a good buffering effect is achieved;

2) the gear pump body comprises a gear pump body, a main damping assembly and a tension spring, wherein the main damping assembly is arranged on the gear pump body, and the tension spring and the main damping spring are arranged on the gear pump body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

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

FIG. 3 is a schematic view of a secondary suspension assembly of the present invention;

FIG. 4 is a schematic view of the main shock assembly of the present invention.

In the figure: 1. a base plate; 2. a shock absorbing seat; 3. mounting a plate; 4. a gear pump body; 5. a main damping assembly; 501. a support; 502. a connecting rod; 503. a slider; 504. a tension spring; 505. a chute; 506. a strip plate; 507. a main buffer spring; 6. a secondary damping assembly; 601. a driving rack; 602. positioning a plate; 603. an auxiliary buffer spring; 604. a gear; 605. a driven rack; 606. a horizontal spring; 607. a positioning cylinder; 608. a bar-shaped block; 609. an auxiliary spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the damping device comprises a bottom plate 1, a damping seat 2 is mounted at the top end of the bottom plate 1, a mounting plate 3 is mounted inside the damping seat 2, a gear pump body 4 is mounted at the top end of the mounting plate 3, a main damping component 5 is mounted in the middle of the top end of the damping seat 2, and auxiliary damping components 6 are mounted on two sides of the top end of the damping seat 2

Can play good shock attenuation effect through main damper 5 and vice damper 6 combined action at the in-process of gear pump body 4 work to guarantee gear pump body 4's normal use.

In the second embodiment, on the basis of the first embodiment, the auxiliary damping assembly 6 includes a driving rack 601, a positioning plate 602 is installed at the bottom end of the driving rack 601, an auxiliary damping spring 603 is installed at the bottom end of the positioning plate 602, the auxiliary damping spring 603 is connected with the inner bottom wall of the damper base 2, the driving rack 601 is connected with a gear 604 in a meshing manner, the gear 604 is connected with a driven rack 605 in a meshing manner, a horizontal spring 606 is installed at one end of the driven rack 605, and the horizontal spring 606 is connected with the inner side wall of the damper base 2;

can drive initiative rack 601 downstream through gear pump body 4, initiative rack 601 produces the extrusion through locating plate 602 to vice buffer spring 603, plays good cushioning effect through vice buffer spring 603, and initiative rack 601 drives driven rack 605 through gear 604 and removes simultaneously, produces the extrusion to horizontal spring 606, can disperse gear pump body 4 vertical direction's vibration through horizontal spring 606, further strengthens the shock-absorbing capacity.

In the third embodiment, on the basis of the second embodiment, one end of the driven rack 605 is provided with a positioning cylinder 607, the positioning cylinder 607 is sleeved on a bar-shaped block 608, the bar-shaped block 608 is arranged on the inner side wall of the damper base 2, and the bar-shaped block 608 is provided with an auxiliary spring 609;

the performance of the horizontal spring 606 can be further enhanced by the auxiliary spring 609 when the driven rack 605 moves, thereby improving the overall shock-absorbing effect.

In the fourth embodiment, on the basis of the third embodiment, a limiting block is installed at one end of the bar-shaped block 608, and the size of the limiting block is larger than the size of the opening of the positioning cylinder 607;

the separation phenomenon of the positioning cylinder 607 from the bar-shaped block 608 can be avoided, thereby ensuring the stability of the driven rack 605.

Fifth embodiment, on the basis of the first embodiment, the main damping assembly 5 includes a support 501 installed on the mounting plate 3, the support 501 is symmetrically installed with a connecting rod 502, one end of the connecting rod 502 is installed with a sliding block 503, and the sliding blocks 503 are connected through a tension spring 504;

the gear pump body 4 is pressed against the mount 501 by the mounting plate 3, the mount 501 is pressed against the slider 503 by the link 502, the slider 503 is pulled by the tension spring 504, and the vibration generated in the gear pump body 4 is reduced by the tension spring 504.

Sixth embodiment, on the basis of the fifth embodiment, the sliding block 503 is slidably mounted inside the sliding groove 505, the sliding groove 505 is formed in the strip-shaped plate 506, the strip-shaped plate 506 is mounted on the inner bottom wall of the damper base 2, and the sliding block 503 is connected with the sliding groove 505 through the main buffer spring 507;

the main buffer spring 507 can be pressed in the process of the movement of the sliding block 503, and a good buffer effect is achieved through the main buffer spring 507.

Seventh, on the basis of the first embodiment, each corner of the bottom plate 1 is provided with a mounting hole, and the mounting holes are connected with external components through screws;

it is convenient to install the gear pump body 4 at a suitable position through the base plate 1.

The working principle is as follows: during working, firstly, in the vibration process of the gear pump body 4, the gear pump body 4 drives the driving rack 601 to move downwards, the driving rack 601 extrudes the auxiliary buffer spring 603 through the positioning plate 602, the auxiliary buffer spring 603 has a good buffering effect, meanwhile, the driving rack 601 drives the driven rack 605 to move through the gear 604, the horizontal spring 606 is extruded, the vibration in the vertical direction of the gear pump body 4 can be dispersed through the horizontal spring 606, the buffering performance is further enhanced, the gear pump body 4 extrudes the support 501 through the mounting plate 3, the support 501 extrudes the slide block 503 through the connecting rod 502, the slide block 503 stretches the tension spring 504, and the vibration generated by the gear pump body 4 is reduced through the tension spring 504; the main buffer spring 507 is pressed in the process of the movement of the sliding block 503, and a good buffer effect is achieved through the main buffer spring 507.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydraulic gear pump assembly, includes bottom plate (1), its characterized in that: shock attenuation seat (2) are installed on the top of bottom plate (1), and the internally mounted of shock attenuation seat (2) has mounting panel (3), and gear pump body (4) are installed on the top of mounting panel (3), and the top mid-mounting of shock attenuation seat (2) has main damper (5), and vice damper (6) are all installed to the top both sides of shock attenuation seat (2).

2. The hydraulic gear pump assembly of claim 1, wherein: vice damper (6) are including initiative rack (601), locating plate (602) are installed to the bottom of initiative rack (601), vice buffer spring (603) are installed to the bottom of locating plate (602), vice buffer spring (603) are connected with the inner bottom wall of vibration damping mount (2), initiative rack (601) meshing is connected with gear (604), gear (604) meshing is connected with driven rack (605), horizontal spring (606) are installed to the one end of driven rack (605), horizontal spring (606) are connected with the inside wall of vibration damping mount (2).

3. A hydraulic gear pump assembly as claimed in claim 2 wherein: a positioning cylinder (607) is installed at one end of the driven rack (605), the positioning cylinder (607) is sleeved on a bar-shaped block (608), the bar-shaped block (608) is installed on the inner side wall of the shock absorption seat (2), and an auxiliary spring (609) is installed on the bar-shaped block (608).

4. A hydraulic gear pump assembly according to claim 3, wherein: one end of the strip-shaped block (608) is provided with a limiting block, and the size of the limiting block is larger than the size of the opening of the positioning cylinder (607).

5. The hydraulic gear pump assembly of claim 1, wherein: the main damping component (5) comprises a support (501) arranged on the mounting plate (3), connecting rods (502) are symmetrically arranged on the support (501), a sliding block (503) is arranged at one end of each connecting rod (502), and the sliding blocks (503) are connected through tension springs (504).

6. The hydraulic gear pump assembly of claim 5, wherein: the sliding block (503) is installed inside the sliding groove (505) in a sliding mode, the sliding groove (505) is formed in the strip-shaped plate (506), the strip-shaped plate (506) is installed on the inner bottom wall of the shock absorption seat (2), and the sliding block (503) is connected with the sliding groove (505) through the main buffer spring (507).

7. The hydraulic gear pump assembly of claim 1, wherein: and each corner of the bottom plate (1) is provided with a mounting hole, and the mounting holes are connected with external parts through screws.