CN213808043U

CN213808043U - Hydraulic pump that security performance is high

Info

Publication number: CN213808043U
Application number: CN202022408861.7U
Authority: CN
Inventors: 冯永国
Original assignee: Foshan Wenning Hydraulic Complete Equipment Co ltd
Current assignee: Foshan Wenning Hydraulic Complete Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-27
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a hydraulic pump that security performance is high, the fruit pick-up device comprises a frame body, the fixedly connected with diaphragm is located at the center of framework inner chamber bottom, the equal fixedly connected with compression spring in both sides of diaphragm, two opposite one side fixedly connected with risers of compression spring, one side that compression spring was kept away from to the riser has the connecting rod through pivot swing joint, and one side that the riser was kept away from to the connecting rod has the connecting plate through pivot swing joint. The utility model discloses a set up framework, hydraulic pump body, damping spring, connecting plate, connecting rod, advance oil pipe, solenoid valve, electric contact pressure gauge, go out oil pipe, bracing piece, limiting plate, diaphragm, spacing groove, compression spring and riser cooperation and use, solved current hydraulic pump and not have the absorbing function, and the security performance is lower, easily lead to the wearing and tearing of each part of hydraulic pump, and when pressure was too big, caused the damage of hydraulic pump easily, can't satisfy user's demand, reduced the problem of hydraulic pump practicality.

Description

Hydraulic pump that security performance is high

Technical Field

The utility model relates to a hydraulic pump technical field specifically is a hydraulic pump that security performance is high.

Background

The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, discharges pressure oil, and sends the pressure oil to an execution element, and is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure.

In the course of the work of hydraulic pump, easily produce violent vibration, current hydraulic pump does not have absorbing function, and the security performance is lower, easily leads to the wearing and tearing of each part of hydraulic pump, and when pressure was too big, causes the damage of hydraulic pump easily, can't satisfy user's demand, has reduced the practicality of hydraulic pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pump that security performance is high, possess the shock attenuation and the good advantage of security performance, solved current hydraulic pump and do not have absorbing function, and security performance is lower, easily leads to the wearing and tearing of each part of hydraulic pump, and when pressure was too big, caused the damage of hydraulic pump easily, can't satisfy user's demand, reduced the problem of hydraulic pump practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic pump with high safety performance comprises a frame body, wherein a transverse plate is fixedly connected at the center of the bottom of an inner cavity of the frame body, compression springs are fixedly connected at two sides of the transverse plate, a vertical plate is fixedly connected at one side of the vertical plate, which is far away from the compression springs, a connecting rod is movably connected at one side of the vertical plate through a rotating shaft, a connecting plate is movably connected at one side of the connecting rod, which is far away from the vertical plate, a sliding groove is formed at two sides of the bottom of the inner cavity of the frame body, a sliding block is arranged at one side of the bottom of the inner cavity of the two sliding grooves, the top of the sliding block is fixedly connected with the bottom of the vertical plate, a damping spring is fixedly connected at the top of the transverse plate, a limiting rod is fixedly connected at the bottom of the connecting plate and positioned on the inner surface of the damping spring, a limiting groove matched with the limiting rod is formed at the top of the transverse plate, the equal fixedly connected with bracing piece in four corners at connecting plate top, the top fixedly connected with hydraulic pump body of bracing piece, the left center department fixed mounting of hydraulic pump body has an oil pipe, the right side fixed mounting of hydraulic pump body has into oil pipe, the right side fixed mounting who advances oil pipe surface has the solenoid valve, the left side fixed mounting who advances oil pipe top has electric contact pressure gauge.

Preferably, the top of diaphragm both sides all fixedly connected with the limiting plate that compression spring cooperation was used, the top of riser and the bottom contact of limiting plate.

Preferably, the bottom of the limiting rod penetrates through the inner cavity of the limiting groove and is fixedly connected with a limiting disc, and the surface of the limiting disc is in sliding connection with the inner cavity of the limiting groove.

Preferably, the surface of the sliding block is connected with the inner wall of the sliding groove in a sliding mode, and anti-skidding threads are formed in the bottom of the frame body.

Preferably, the top of the right side of the frame body is fixedly connected with a controller, and the output end of the controller is electrically connected with the electrical contact pressure gauge and the input end of the electromagnetic valve respectively.

Preferably, the number of the damping springs is a plurality, and the connecting part of the limiting rod and the limiting groove is in sliding connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up framework, hydraulic pump body, damping spring, connecting plate, connecting rod, advance oil pipe, solenoid valve, electric contact pressure gauge, go out oil pipe, bracing piece, limiting plate, diaphragm, spacing groove, compression spring and riser cooperation and use, solved current hydraulic pump and not have the absorbing function, and the security performance is lower, easily lead to the wearing and tearing of each part of hydraulic pump, and when pressure was too big, caused the damage of hydraulic pump easily, can't satisfy user's demand, reduced the problem of hydraulic pump practicality.

2. The utility model discloses a set up spacing dish, can play spacing effect to the gag lever post, prevent that the gag lever post from breaking away from the spacing groove, through setting up the gag lever post, can prevent that damping spring from removing about at will, through setting up the limiting plate, can play spacing effect to compression spring, prevent that compression spring from reciprocating at will, through setting up slider and spout, the riser that can be convenient for slides, through setting up the connecting rod, can play the effect of connecting riser and connecting plate.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the frame structure of the present invention;

fig. 3 is a schematic view of the transverse plate structure in a top view.

In the figure: the hydraulic pump comprises a frame body 1, a hydraulic pump body 2, a limiting rod 3, a damping spring 4, a connecting plate 5, a connecting rod 6, an oil inlet pipe 7, an electromagnetic valve 8, an electric contact pressure gauge 9, an oil outlet pipe 10, a supporting rod 11, a sliding block 12, a limiting plate 13, a sliding groove 14, a transverse plate 15, a limiting groove 16, a compression spring 17 and a vertical plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a framework 1, hydraulic pump body 2, gag lever post 3, damping spring 4, connecting plate 5, connecting rod 6, advance oil pipe 7, solenoid valve 8, electric contact pressure gauge 9, go out oil pipe 10, bracing piece 11, slider 12, limiting plate 13, spout 14, diaphragm 15, spacing groove 16, compression spring 17 and parts such as riser 18 are general standard or the parts that technical staff in the field knows, its structure and principle all can learn through technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a hydraulic pump with high safety performance comprises a frame body 1, the bottom of the frame body 1 is provided with anti-skid lines, a transverse plate 15 is fixedly connected to the center of the bottom of the inner cavity of the frame body 1, compression springs 17 are fixedly connected to both sides of the transverse plate 15, limiting plates 13 matched with the compression springs 17 are fixedly connected to the tops of both sides of the transverse plate 15, the limiting plates 13 are arranged to limit the compression springs 17 and prevent the compression springs 17 from moving up and down, a vertical plate 18 is fixedly connected to the opposite side of the two compression springs 17, the top of the vertical plate 18 contacts with the bottom of the limiting plate 13, a connecting rod 6 is movably connected to the side of the vertical plate 18 away from the compression springs 17 through a rotating shaft, a connecting plate 5 is movably connected to the side of the connecting rod 6 away from the vertical plate 18 through a rotating shaft, and the connecting rod 6 is arranged to connect the vertical plate 18 and the connecting plate 5, the two sides of the bottom of the inner cavity of the frame body 1 are both provided with sliding grooves 14, the opposite sides of the bottoms of the inner cavities of the two sliding grooves 14 are provided with sliding blocks 12, the surface of each sliding block 12 is in sliding connection with the inner wall of the corresponding sliding groove 14, the sliding blocks 12 and the sliding grooves 14 are arranged to facilitate the sliding of the vertical plates 18, the tops of the sliding blocks 12 are fixedly connected with the bottoms of the vertical plates 18, the top of each transverse plate 15 is fixedly connected with a damping spring 4, the number of the damping springs 4 is several, the tops of the damping springs 4 are fixedly connected with the bottoms of the connecting plates 5, the bottom of each connecting plate 5 is fixedly connected with a limiting rod 3 positioned on the inner surface of each damping spring 4, the damping springs 4 can be prevented from moving left and right at will by arranging the limiting rods 3, the top of each transverse plate 15 is provided with a limiting groove 16 matched with the limiting rod 3, the bottoms of the limiting rods 3 penetrate through the inner cavities of the limiting grooves 16 and are fixedly connected with limiting discs, can play spacing effect to gag lever post 3, prevent that gag lever post 3 from breaking away from spacing groove 16, the surface of spacing dish and the inner chamber sliding connection of spacing groove 16, gag lever post 3 and spacing groove 16's junction sliding connection, the equal fixedly connected with bracing piece 11 in four corners at connecting plate 5 top, the top fixedly connected with hydraulic pump body 2 of bracing piece 11, the left center department fixed mounting of hydraulic pump body 2 has an oil pipe 10, the right side fixed mounting of hydraulic pump body 2 advances oil pipe 7, the right side fixed mounting who advances oil pipe 7 surface has solenoid valve 8, the left side fixed mounting who advances oil pipe 7 top has electric contact manometer 9, the top fixedly connected with controller on frame 1 right side, the output of controller respectively with electric contact manometer 9 and the input electric connection of solenoid valve 8, through setting up frame 1, hydraulic pump body 2, damping spring 4, connecting plate 5, Connecting rod 6, advance oil pipe 7, solenoid valve 8, electric contact pressure gauge 9, go out oil pipe 10, bracing piece 11, limiting plate 13, diaphragm 15, spacing groove 16, compression spring 17 and riser 18 cooperation use, solved current hydraulic pump and do not have absorbing function, and the security performance is lower, easily leads to the wearing and tearing of each part of hydraulic pump, and when pressure was too big, caused the damage of hydraulic pump easily, can't satisfy user's demand, reduced the problem of hydraulic pump practicality.

When the hydraulic pump is used, the electric contact pressure gauge 9 is arranged for detecting pressure, when the electric contact pressure gauge 9 detects that the pressure in the oil inlet pipe 7 is overlarge, the electric contact pressure gauge 9 transmits a signal to the controller, the controller controls the electromagnetic valve 8 to be closed, oil transportation is stopped, damage to parts of the hydraulic pump body 2 caused by overlarge pressure is avoided, vibration generated by the work of the hydraulic pump body 2 drives the support rod 11 to move downwards, the support rod 11 drives the connecting plate 5 to move downwards, the connecting plate 5 moves downwards to drive the connecting rod 6 to move downwards, the connecting rod 6 moves downwards to drive the vertical plate 18 to move inwards, the sliding block 12 moves inwards on the sliding groove 14, the compression spring 17 is compressed to absorb shock for the connecting plate 5, so that the hydraulic pump body 2 is absorbed, meanwhile, the connecting plate 5 moves downwards to drive the limiting rod 3 to move downwards in the limiting groove 16, the shock absorption spring 4 is compressed to absorb shock for the connecting plate 5, so that the hydraulic pump body 2 is absorbed, preventing wear of the various components on the hydraulic pump body 2.

In summary, the following steps: this hydraulic pump that security performance is high, through setting up framework 1, hydraulic pump body 2, damping spring 4, connecting plate 5, connecting rod 6, advance oil pipe 7, solenoid valve 8, electric contact pressure gauge 9, go out oil pipe 10, bracing piece 11, limiting plate 13, diaphragm 15, spacing groove 16, compression spring 17 and riser 18 cooperation are used, it does not have the absorbing function to have solved current hydraulic pump, and security performance is lower, easily lead to the wearing and tearing of each part of hydraulic pump, and when pressure was too big, cause the damage of hydraulic pump easily, can't satisfy user's demand, the problem of hydraulic pump practicality has been reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic pump that security performance is high, includes framework (1), its characterized in that: the shock-absorbing frame is characterized in that a transverse plate (15) is fixedly connected to the center of the bottom of an inner cavity of the frame body (1), compression springs (17) are fixedly connected to the two sides of the transverse plate (15), vertical plates (18) are fixedly connected to the opposite sides of the two compression springs (17), one sides, far away from the compression springs (17), of the vertical plates (18) are movably connected with a connecting rod (6) through rotating shafts, one sides, far away from the vertical plates (18), of the connecting rod (6) are movably connected with a connecting plate (5) through rotating shafts, sliding grooves (14) are formed in the two sides of the bottom of the inner cavity of the frame body (1), sliding blocks (12) are arranged on the opposite sides of the bottom of the inner cavity of the two sliding grooves (14), the top of each sliding block (12) is fixedly connected with the bottom of each vertical plate (18), shock-absorbing springs (4) are fixedly connected to the top of each transverse plate (15), and the top of each shock-absorbing spring (4) is fixedly connected with the bottom of each connecting plate (5), the utility model discloses a hydraulic pump, including connecting plate (5), diaphragm (15), spacing rod (3), connecting plate (5), connecting plate, oil pipe (7), the right side fixed mounting on surface has solenoid valve (8), the left side fixed mounting who advances oil pipe (7) top has electric contact pressure gauge (9).

2. A high safety hydraulic pump as set forth in claim 1, wherein: the equal fixedly connected with in top of diaphragm (15) both sides uses with compression spring (17) cooperation limiting plate (13), the top of riser (18) contacts with the bottom of limiting plate (13).

3. A high safety hydraulic pump as set forth in claim 1, wherein: the bottom of the limiting rod (3) penetrates through the inner cavity of the limiting groove (16) and is fixedly connected with a limiting disc, and the surface of the limiting disc is in sliding connection with the inner cavity of the limiting groove (16).

4. A high safety hydraulic pump as set forth in claim 1, wherein: the surface of the sliding block (12) is connected with the inner wall of the sliding groove (14) in a sliding mode, and anti-skidding threads are formed in the bottom of the frame body (1).

5. A high safety hydraulic pump as set forth in claim 1, wherein: the top on the right side of the frame body (1) is fixedly connected with a controller, and the output end of the controller is electrically connected with the input ends of the electric contact pressure gauge (9) and the electromagnetic valve (8) respectively.

6. A high safety hydraulic pump as set forth in claim 1, wherein: the number of the damping springs (4) is a plurality, and the connecting part of the limiting rod (3) and the limiting groove (16) is in sliding connection.