CN215672915U

CN215672915U - High pressure resistant hydraulic oil pump

Info

Publication number: CN215672915U
Application number: CN202121651138.XU
Authority: CN
Inventors: 何柳波; 黄旭恒; 韦洪流; 徐家克
Original assignee: Liuzhou Zhongqiao Machinery Equipment Manufacturing Co ltd
Current assignee: Liuzhou Zhongqiao Machinery Equipment Manufacturing Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-28
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a high-pressure-resistant hydraulic oil pump which comprises a fixing surface, wherein an oil tank is arranged on the surface of the top end of the fixing surface, two first limiting grooves are symmetrically formed in the fixing surface relative to two sides of the oil tank, a second limiting groove is formed in the inner wall of one side of each of the two first limiting grooves, two first fixing blocks are symmetrically fixed on two sides of the oil tank, and the bottom ends of the two first fixing blocks are respectively embedded into the corresponding first limiting grooves; through the first fixed block, first spacing groove, second spacing groove, third spacing groove, extrusion piece, the first stopper of design, the installation of making things convenient for the device has improved the efficiency of installation, need not use corresponding instrument, has reduced staff's work burden, and through the second fixed block and the fourth spacing groove of design, extrusion piece can be avoided by the mistake to press to this kind of embedded structure, improves the security.

Description

High pressure resistant hydraulic oil pump

Technical Field

The utility model belongs to the technical field of oil pumps, and particularly relates to a high-pressure-resistant hydraulic oil pump.

Background

The hydraulic oil pump is composed of four parts of a pump body, a rectangular oil tank, a pressing handle and an ultrahigh pressure steel wire woven rubber tube, and has good high pressure resistance because the inside is a metal component.

When the existing hydraulic oil pump is used, because the vibration amplitude of the existing hydraulic oil pump is large, the existing hydraulic oil pump needs to be fixed on a fixed surface by using more bolts, the installation efficiency is low, the labor burden of workers is increased, a supporting pipe on a pressure gauge is slender, the existing hydraulic oil pump is easily sheared and damaged by external force, the service life of the existing hydraulic oil pump is shortened, and therefore the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high pressure resistant hydraulic oil pump to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-pressure-resistant hydraulic oil pump comprises a fixed surface, wherein an oil tank is placed on the surface of the top end of the fixed surface, two first limiting grooves are symmetrically formed in the fixed surface relative to two sides of the oil tank, a second limiting groove is formed in the inner wall of one side of each of the two first limiting grooves, two first fixing blocks are symmetrically fixed on two sides of the oil tank, the bottom ends of the two first fixing blocks are respectively embedded into the corresponding first limiting grooves, a third limiting groove with a C-shaped structure in cross section penetrates through the inner parts of the two first limiting grooves, a first limiting block with an L-shaped structure in cross section is arranged in the third limiting groove, one end of the first limiting block is embedded into the second limiting groove, a second fixing block is fixed on one side of the first fixing block, a fourth limiting groove with a T-shaped structure in cross section penetrates through the inner part of the second fixing block, the fourth limiting groove is communicated with the third limiting groove, an extrusion block with a T-shaped cross section is arranged in the fourth limiting groove, and one end of the extrusion block is embedded into the third limiting groove and is fixedly connected with the top end of the first limiting block.

Preferably, a spring groove is formed in the extrusion block, a stop block is fixed on the inner wall of one side of the third limiting groove, the stop block is embedded into the spring groove, and a spring is connected between the stop block and the inner wall of the spring groove.

Preferably, a rubber pad is fixed on the surface of the inner wall of the first limiting groove, and the rubber pad is tightly attached to the surface of the bottom end of the first fixing block.

Preferably, the top surface of oil tank has the connecting seat through the bolt fastening, the top of connecting seat is provided with the manometer, be connected with the stay tube between manometer and the connecting seat, the top surface of connecting seat is fixed with solid fixed ring for the outside of stay tube, two fixed slots have been seted up to solid fixed ring's inside symmetry, the surperficial cover of stay tube is equipped with two protection shields that the cross-section is semi-circular structure, two the bottom of protection shield all is fixed with the metal block, two the metal block imbeds respectively to the inside that corresponds the fixed slot.

Preferably, two the draw-in groove has all been seted up to the inside of protection shield, two one side of protection shield all is provided with the second stopper, two the second stopper imbeds respectively to the inside that corresponds the draw-in groove, two fifth spacing grooves have been seted up to solid fixed ring's inside symmetry, two the bottom of second stopper all is fixed with the third stopper, two the third stopper imbeds respectively to the inside that corresponds fifth spacing groove.

Preferably, two sliding chutes, two have been seted up to solid fixed ring's inside symmetry the inside of sliding chute all is embedded into the connecting block that the cross-section is "L" type structure, the top of connecting block with correspond second stopper fixed connection.

Preferably, a plurality of rubber protrusions are fixed on the inner wall surface of the sliding groove at equal intervals, and each rubber protrusion is tightly attached to the surface of the connecting block.

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

1. through the first fixed block, first spacing groove, second spacing groove, third spacing groove, extrusion piece, the first stopper of design, the installation of making things convenient for the device has improved the efficiency of installation, need not use corresponding instrument, has reduced staff's work burden, and through the second fixed block and the fourth spacing groove of design, extrusion piece can be avoided by the mistake to press to this kind of embedded structure, improves the security.

2. Through the protection shield of design, can protect long and thin stay tube, avoid it to receive the shearing of external force and destroy, through draw-in groove, second stopper, sliding tray, the connecting block of design, can fix the protection shield, improve its stability.

Drawings

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

FIG. 2 is a front cross-sectional view of area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a front cross-sectional view of region B of FIG. 1 in accordance with the present invention;

in the figure: 1. a fixed surface; 2. an oil tank; 3. a first fixed block; 4. a second fixed block; 5. a protection plate; 6. a connecting seat; 7. a pressure gauge; 8. a first limit groove; 9. a second limit groove; 10. a third limiting groove; 11. a fourth limit groove; 12. extruding the block; 13. a spring slot; 14. a first stopper; 15. a card slot; 16. a second limiting block; 17. a fixing ring; 18. a sliding groove; 19. connecting blocks; 20. a fifth limiting groove; 21. and a third limiting block.

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.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-pressure-resistant hydraulic oil pump comprises a fixed surface 1, an oil tank 2 is placed on the top end surface of the fixed surface 1, two first limiting grooves 8 are symmetrically formed in the fixed surface 1 relative to two sides of the oil tank 2, a second limiting groove 9 is formed in the inner wall of one side of each of the two first limiting grooves 8, two first fixing blocks 3 are symmetrically fixed on two sides of the oil tank 2, the bottom ends of the two first fixing blocks 3 are respectively embedded into the corresponding first limiting grooves 8, a third limiting groove 10 with a C-shaped structure in cross section is formed in each of the two first limiting grooves 8 in a penetrating mode, a first limiting block 14 with an L-shaped structure in cross section is arranged in each of the third limiting grooves 10, one end of each first limiting block 14 is embedded into the corresponding second limiting groove 9, a second fixing block 4 is fixed on one side of each first fixing block 3, a fourth limiting groove 11 with a T-shaped structure in cross section is formed in each of the second fixing block 4 in a penetrating mode, the second fixing block 4 and the fourth limiting groove 11 are designed, the embedded structure can prevent the extrusion block 12 from being pressed by mistake, the safety is improved, the fourth limiting groove 11 is communicated with the third limiting groove 10, the extrusion block 12 with the T-shaped cross section is arranged in the fourth limiting groove 11, the first fixing block 3, the first limiting groove 8, the second limiting groove 9, the third limiting groove 10, the extrusion block 12 and the first limiting block 14 are designed, the installation of the device is facilitated, the installation efficiency is improved, the labor burden of workers is reduced without using corresponding tools, one end of the extrusion block 12 is embedded into the third limiting groove 10 and is fixedly connected with the top end of the first limiting block 14, the spring groove 13 is formed in the extrusion block 12, a stop block is fixed on the inner wall of one side of the third limiting groove 10 and is embedded into the spring groove 13, and be connected with the spring between the inner wall with spring groove 13, through the elastic deformation of spring, make things convenient for the reset of extrusion piece 12, the inner wall surface of first spacing groove 8 is fixed with the rubber pad, and the rubber pad can improve the stability in the device installation, and the rubber pad is hugged closely with the bottom surface of first fixed block 3.

In the embodiment, preferably, the top surface of the oil tank 2 is fixed with the connecting seat 6 through bolts, the oil pipe connected with the connecting seat 6 has good sealing performance and high strength, the top of the connecting seat 6 is provided with the pressure gauge 7, the pressure gauge 7 can display the internal pressure of the device, because the device is internally made of metal material components, the structure is precise, the sealing performance is good, and the device has good high pressure resistance, the supporting pipe is connected between the pressure gauge 7 and the connecting seat 6, the top surface of the connecting seat 6 is fixed with the fixing ring 17 relative to the outer side of the supporting pipe, the fixing ring 17 is internally symmetrically provided with two fixing grooves, the surface of the supporting pipe is sleeved with two protection plates 5 with semicircular cross sections, the slender supporting pipe can be protected through the designed protection plates 5, the slender supporting pipe is prevented from being sheared and damaged by external force, the bottom ends of the two protection plates 5 are both fixed with metal blocks, two metal blocks are respectively embedded into the corresponding fixed grooves, the two protection plates 5 are respectively provided with a clamping groove 15, one side of each protection plate 5 is provided with a second limiting block 16, the two second limiting blocks 16 are respectively embedded into the corresponding clamping grooves 15, the fixing ring 17 is symmetrically provided with two fifth limiting grooves 20, the bottom ends of the two second limiting blocks 16 are respectively fixed with a third limiting block 21, the third limiting block 21 and the fifth limiting grooves 20 can limit the second limiting block 16, the two third limiting blocks 21 are respectively embedded into the corresponding fifth limiting grooves 20, the fixing ring 17 is symmetrically provided with two sliding grooves 18, the two sliding grooves 18 are respectively embedded with a connecting block 19 with an L-shaped section, the connecting block 19 is designed to be capable of fixing the protection plates 5 through the clamping grooves 15, the second limiting blocks 16, the sliding grooves 18 and the connecting block 19, the stability of the connecting block is improved, the top end of the connecting block 19 is fixedly connected with the corresponding second limiting block 16, a plurality of rubber protrusions are fixed on the inner wall surface of the sliding groove 18 at equal intervals, the protrusions can improve the stability of the connecting block 19, and each rubber protrusion is tightly attached to the surface of the connecting block 19.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the device is arranged on the fixed surface 1, the extrusion block 12 is pressed to slide in the third limit groove 10 and the fourth limit groove 11, at the moment, the stop block slides relatively in the spring groove 13, the stop block extrudes the spring to cause the spring to be stressed and contract, the extrusion block 12 simultaneously drives the first limit block 14 to slide in the third limit groove 10 in the same direction, the extrusion block 12 is continuously pressed until the first limit block 14 slides into the first fixed block 3 completely, then the bottom end of the first fixed block 3 is embedded into the corresponding first limit groove 8, the rubber pad on the inner wall surface of the first limit groove 8 is clung to the bottom end surface of the first fixed block 3, then the pressed extrusion block 12 is loosened, after the spring loses extrusion, the extrusion block 12 is pushed reversely, the extrusion block 12 drives the first limit block 14 to slide reversely, and one end of the extrusion block 12 is embedded into the second limit groove 9, the device is well installed, the installation efficiency is improved by the structure, corresponding tools are not needed, the labor burden of workers is reduced, two protection plates 5 are sleeved on the surface of the supporting pipe, the metal block at the bottom end of the protection plates is embedded into the fixing groove, then the second limiting block 16 is pushed, one end of each second limiting block is embedded into the corresponding clamping groove 15, the second limiting block 16 moves and simultaneously drives the connecting block 19 to move in the same direction in the sliding groove 18, the rubber bulges on the inner wall surface of the sliding groove 18 are tightly attached to the surface of the connecting block 19, after the protection plates 5 are installed, the slender supporting pipe can be protected, the slender supporting pipe is prevented from being sheared and damaged by external force, and when the device works, mechanical energy of a power machine (such as an electric motor, an internal combustion engine and the like) can be converted into pressure energy of liquid, so that a power source is provided for other devices.

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. The utility model provides a high pressure resistant hydraulic oil pump, includes stationary plane (1), its characterized in that: an oil tank (2) is placed on the surface of the top end of the fixing face (1), two first limiting grooves (8) are symmetrically formed in the fixing face (1) relative to two sides of the oil tank (2), a second limiting groove (9) is formed in the inner wall of one side of each of the two first limiting grooves (8), two first fixing blocks (3) are symmetrically fixed on two sides of the oil tank (2), the bottom ends of the two first fixing blocks (3) are respectively embedded into the corresponding first limiting grooves (8), third limiting grooves (10) with C-shaped cross sections are formed in the two first limiting grooves (8) in a penetrating mode, first limiting blocks (14) with L-shaped cross sections are arranged in the third limiting grooves (10), one ends of the first limiting blocks (14) are embedded into the second limiting grooves (9), and second fixing blocks (4) are fixed on one sides of the first fixing blocks (3), the inside of second fixed block (4) runs through and is seted up fourth spacing groove (11) that the cross-section is "T" type structure, fourth spacing groove (11) are linked together with third spacing groove (10), the inside of fourth spacing groove (11) is provided with extrusion piece (12) that the cross-section is "T" type structure, the one end of extrusion piece (12) is embedded into the inside of third spacing groove (10) to with the top fixed connection of first stopper (14).

2. The high pressure resistant hydraulic oil pump of claim 1, characterized in that: spring groove (13) have been seted up to the inside of extrusion piece (12), one side inner wall of third spacing groove (10) is fixed with the dog, the dog is embedded into the inside of spring groove (13) to be connected with the spring between the inner wall with spring groove (13).

3. The high pressure resistant hydraulic oil pump of claim 1, characterized in that: and a rubber pad is fixed on the surface of the inner wall of the first limiting groove (8), and is tightly attached to the surface of the bottom end of the first fixing block (3).

4. The high pressure resistant hydraulic oil pump of claim 1, characterized in that: the top surface of oil tank (2) has connecting seat (6) through the bolt fastening, the top of connecting seat (6) is provided with manometer (7), be connected with between manometer (7) and connecting seat (6) and prop the pipe, the top surface of connecting seat (6) is fixed with solid fixed ring (17) for the outside of propping the pipe, two fixed slots have been seted up to the inside symmetry of solid fixed ring (17), the surface cover of propping the pipe is equipped with two protection shields (5) that the cross-section is semi-circular structure, two the bottom of protection shield (5) all is fixed with the metal block, two the metal block imbeds respectively to the inside that corresponds the fixed slot.

5. The high pressure resistant hydraulic oil pump of claim 4, characterized in that: two draw-in groove (15) have all been seted up to the inside of protection shield (5), two one side of protection shield (5) all is provided with second stopper (16), two second stopper (16) imbed respectively to the inside that corresponds draw-in groove (15), two fifth spacing grooves (20), two have been seted up to the inside symmetry of solid fixed ring (17) the bottom of second stopper (16) all is fixed with third stopper (21), two third stopper (21) imbed respectively to the inside that corresponds fifth spacing groove (20).

6. The high pressure resistant hydraulic oil pump of claim 5, characterized in that: two sliding grooves (18) have been seted up to the inside symmetry of solid fixed ring (17), two connecting block (19) that the cross-section is "L" type structure have all been embedded into to the inside of sliding groove (18), the top of connecting block (19) with correspond second stopper (16) fixed connection.

7. The high pressure resistant hydraulic oil pump of claim 6, characterized in that: a plurality of rubber bulges are fixed on the inner wall surface of the sliding groove (18) at equal intervals, and each rubber bulge is tightly attached to the surface of the connecting block (19).