CN216143312U

CN216143312U - Novel combined hydraulic connecting piece

Info

Publication number: CN216143312U
Application number: CN202121943290.5U
Authority: CN
Inventors: 王功松; 王琪; 张全俊; 胡鹏
Original assignee: Qingdao Baisifei Precision Industry Co ltd
Current assignee: Qingdao Baisifei Precision Industry Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-29
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of hydraulic connecting pieces, in particular to a novel combined hydraulic connecting piece, which comprises a hexagonal column and a connecting section, wherein the right side of the hexagonal column is fixedly connected with a reinforcing section, the right side of the reinforcing section is fixedly connected with a fixing section, the connecting section is positioned on the right side of the fixing section, the right side of the connecting section is fixedly connected with a first sealing gasket, an oil passage I is arranged in the hexagonal column, the left side of the oil passage I is vertically provided with a clamping groove, the left side of the clamping groove is fixedly connected with an oil passage II, the left side of the hexagonal column is fixedly connected with an installing section, the installing section is internally provided with a first thread groove, the first thread groove is movably connected with a pipeline, the left side of the pipeline is fixedly connected with a connecting column, the hydraulic connecting piece adopts a detachable mode in structural design, and is convenient for a user to adjust the length as required, meanwhile, the hydraulic connecting piece has the function of filtering impurities, so that the service life of equipment is prolonged.

Description

Novel combined hydraulic connecting piece

Technical Field

The utility model relates to the technical field of hydraulic connecting pieces, in particular to a novel combined hydraulic connecting piece.

Background

The hydraulic connecting piece, the auxiliary element in the hydraulic system that said simply, still include the control element in the hydraulic transmission system namely hydraulic valve, the auxiliary element mainly comprises following several parts, the union joint, it is the detachable connecting piece between oil line and oil line, oil line and hydraulic pressure, it must have each item condition such as installing and removing convenience, firm in connection, sealed reliable, overall dimension is small, the through-flow capacity is big, the pressure drop is little, the manufacturability is good, can generally divide into following several kinds: welding formula coupling, cutting ferrule formula coupling, flaring formula coupling, withhold formula coupling, sealing element generally divide into following several kinds of modes in the coupling part is sealed: WD elastomeric seals, O-ring seals and hard seals.

The existing hydraulic connecting piece can not filter impurities in hydraulic oil in the using process, and adopts an integrated structure in the structural design, so that the length can not be adjusted as required.

There is therefore a need for a new combination hydraulic connection that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a new combination hydraulic connector to solve the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a novel combined hydraulic connecting piece comprises a hexagonal column and a connecting section, wherein the right side of the hexagonal column is fixedly connected with a reinforcing section, the right side of the reinforcing section is fixedly connected with a fixing section, the connecting section is positioned on the right side of the fixing section, the right side of the connecting section is fixedly connected with a first sealing gasket, a first oil duct is arranged in the hexagonal column, a clamping groove is vertically arranged on the left side of the first oil duct, a second oil duct is fixedly connected on the left side of the clamping groove, a mounting section is fixedly connected on the left side of the hexagonal column, a first thread groove is arranged in the mounting section, a pipeline is movably connected in the first thread groove, a connecting column is fixedly connected on the left side of the pipeline, a groove is arranged in the connecting column, a clamping block is movably connected in the groove, a filtering net is fixedly connected below the clamping block, and a second thread groove is horizontally arranged above the groove, the left side fixedly connected with connector of spliced pole, and the left side fixedly connected with second of connector is sealed.

As a preferable scheme of the present invention, a central axis of the hexagonal cylinder coincides with a central axis of the reinforcing section, and a right side surface of the reinforcing section is tightly attached to a left side surface of the fixing section.

As a preferable scheme of the present invention, the fixing section is horizontally disposed on the left side surface of the connecting section, and the right side surface of the connecting section is closely attached to the left side surface of the first sealing gasket.

According to the preferable scheme of the utility model, the external size of the first oil channel is matched with the internal size of the clamping groove, and the left side surface of the clamping groove is tightly attached to the right side surface of the second oil channel.

As a preferable scheme of the utility model, the right side surface of the mounting section is tightly attached to the left side surface of the hexagonal column, and the first thread grooves are symmetrically arranged inside the mounting section.

As the preferable scheme of the utility model, the fixture blocks are symmetrically arranged at the upper side and the lower side of the filter screen, and the external dimension of the fixture blocks is matched with the internal dimension of the grooves.

As a preferable scheme of the present invention, a central axis of the connection port coincides with a central axis of the connection post, and a left side surface of the connection port is closely attached to a right side surface of the second gasket.

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

1. according to the utility model, the hexagonal column, the reinforcing section, the fixing section, the connecting section and the first sealing gasket are arranged in a matched manner, the hexagonal column is fixed with the reinforcing section through welding, the reinforcing section is fixed with the fixing section through welding, the hexagonal column and the reinforcing section are connected into a whole, and the first sealing gasket can prevent liquid from leaking when flowing into the first oil duct.

2. According to the utility model, the hexagonal column, the first oil duct, the clamping groove, the second oil duct, the mounting section and the first thread groove are arranged in a matched mode, the clamping groove is formed in one end of the second oil duct, so that the first oil duct can be embedded into the clamping groove, hydraulic oil can flow to the second oil duct through the first oil duct, meanwhile, the mounting section and the hexagonal column are fixed through welding, and the first thread groove is formed in the mounting section.

3. According to the utility model, through the matching arrangement of the connecting column, the groove, the fixture block, the filter screen, the connecting port and the second sealing gasket, the filter screen can filter impurities in hydraulic pressure, so that the equipment is prevented from being damaged, the filter screen can be taken out from the groove through the fixture block, and meanwhile, the connecting port and the connecting column are fixed through welding.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the present invention.

In the figure: 1. a hexagonal column; 2. a reinforcement section; 3. a fixed section; 4. a connecting section; 5. a first gasket; 6. a first oil duct; 7. a card slot; 8. an oil duct II; 9. an installation section; 10. a first thread groove; 11. a pipeline; 12. connecting columns; 13. a groove; 14. a clamping block; 15. a filter screen; 16. a second thread groove; 17. a connecting port; 18. a second gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

embodiment 1, please refer to fig. 1, 2, 3, and 4, a novel combined hydraulic connector includes a hexagonal cylinder 1 and a connecting section 4, the right side of the hexagonal cylinder 1 is fixedly connected with a reinforcement section 2, the right side of the reinforcement section 2 is fixedly connected with a fixing section 3, the connecting section 4 is located on the right side of the fixing section 3, the right side of the connecting section 4 is fixedly connected with a first sealing gasket 5, the hexagonal cylinder 1 is internally provided with a first oil passage 6, the left side of the first oil passage 6 is vertically provided with a clamping groove 7, the left side of the clamping groove 7 is fixedly connected with a second oil passage 8, the left side of the hexagonal cylinder 1 is fixedly connected with a mounting section 9, the mounting section 9 is internally provided with a first thread groove 10, the first thread groove 10 is internally and movably connected with a pipeline 11, the left side of the pipeline 11 is fixedly connected with a connecting column 12, the connecting column 12 is internally provided with a groove 13, and the groove 13 is internally and movably connected with a clamping block 14, a filter screen 15 is fixedly connected below the clamping block 14, a second thread groove 16 is horizontally arranged above the groove 13, a connecting port 17 is fixedly connected to the left side of the connecting column 12, and a second sealing gasket 18 is fixedly connected to the left side of the connecting port 17.

Embodiment 2, please refer to fig. 1, 2, 3, and 4, the central axis of the hexagonal column 1 coincides with the central axis of the reinforcing segment 2, and the right side surface of the reinforcing segment 2 is tightly attached to the left side surface of the fixing segment 3, the fixing segment 3 is horizontally disposed on the left side surface of the connecting segment 4, and the right side surface of the connecting segment 4 is tightly attached to the left side surface of the first gasket 5, the hexagonal column 1, the reinforcing segment 2, the fixing segment 3, the connecting segment 4, and the first gasket 5 are cooperatively disposed, the hexagonal column 1 is fixed to the reinforcing segment 2 by welding, the reinforcing segment 2 is fixed to the fixing segment 3 by welding, so that the three are integrally connected, and the first gasket 5 can prevent the leakage generated when the liquid flows into the first oil passage 6.

Embodiment 3, please refer to fig. 1, 2, 3, and 4, an external dimension of the first oil passage 6 is identical to an internal dimension of the clamping groove 7, a left side surface of the clamping groove 7 is tightly attached to a right side surface of the second oil passage 8, a right side surface of the mounting section 9 is tightly attached to a left side surface of the hexagonal post 1, the first thread groove 10 is symmetrically disposed inside the mounting section 9, the hexagonal post 1, the first oil passage 6, the clamping groove 7, the second oil passage 8, the mounting section 9 and the first thread groove 10 are cooperatively disposed, the clamping groove 7 is disposed at one end of the second oil passage 8, so that the first oil passage 6 can be embedded into the clamping groove 7, thereby ensuring that hydraulic oil can flow to the second oil passage 8 through the first oil passage 6, and meanwhile, the mounting section 9 and the hexagonal post 1 are fixed by welding, and the first thread groove 10 is disposed inside the mounting section 9.

Embodiment 4, please refer to fig. 1, 2, 3, and 4, the clamping blocks 14 are symmetrically disposed on the upper and lower sides of the filtering net 15, the external dimension of the clamping blocks 14 is matched with the internal dimension of the grooves 13, the central axis of the connecting port 17 coincides with the central axis of the connecting post 12, and the left side surface of the connecting port 17 is tightly attached to the right side surface of the second sealing gasket 18, the connecting post 12, the grooves 13, the clamping blocks 14, the filtering net 15, the connecting port 17 and the second sealing gasket 18 are cooperatively disposed, the filtering net 15 can filter impurities in hydraulic pressure, thereby preventing damage to the device, and the filtering net 15 can be taken out from the inside of the grooves 13 through the clamping blocks 14, and meanwhile, the connecting port 17 and the connecting post 12 are fixed by welding.

The working principle is as follows: when the hydraulic connecting device is used, a user screws the pipeline 11 into the mounting section 9 through the first thread groove 10, mounts the filter screen 15 into the groove 13 in the connecting column 12 through the fixture block 14, screws the connecting port 17 into the connecting column 12 through the second thread groove 16, when the hydraulic connection is integrally assembled, the first oil passage 6 is connected with the second oil passage 8 through the clamping groove 7, then connects the hydraulic connecting piece connecting section 4 with one end, the first sealing gasket 5 is sealed, one end is connected with the connecting port 17, the second sealing gasket 18 is sealed, when hydraulic oil flows into the second oil passage 8 through the first oil passage 6, the filter screen 15 can filter impurities in the hydraulic oil, the filter screen 15 is convenient for the user to replace, thereby ensuring that the hydraulic oil cannot influence equipment, when the user needs to adjust the length of the hydraulic connecting piece, the user rotates the pipe 11 out of the interior of the mounting section 9 to replace a pipe 11 of a different length.

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 new-type combination hydraulic pressure connecting piece, includes hexagonal column (1) and linkage segment (4), its characterized in that: the right side of the hexagonal column (1) is fixedly connected with a reinforcing section (2), the right side of the reinforcing section (2) is fixedly connected with a fixing section (3), the connecting section (4) is positioned on the right side of the fixing section (3), the right side of the connecting section (4) is fixedly connected with a first sealing gasket (5), an oil duct I (6) is arranged in the hexagonal column (1), a clamping groove (7) is vertically arranged on the left side of the oil duct I (6), an oil duct II (8) is fixedly connected on the left side of the clamping groove (7), a mounting section (9) is fixedly connected on the left side of the hexagonal column (1), a first thread groove (10) is arranged in the mounting section (9), a pipeline (11) is movably connected in the first thread groove (10), a connecting column (12) is fixedly connected on the left side of the pipeline (11), and a groove (13) is arranged in the connecting column (12), and the inside swing joint of recess (13) has fixture block (14), the below fixedly connected with filter screen (15) of fixture block (14), second thread groove (16) have been installed to the top level of recess (13), the left side fixedly connected with connector (17) of spliced pole (12), and the left side fixedly connected with second sealed pad (18) of connector (17).

2. The new combination hydraulic connector as claimed in claim 1, wherein: the central axis of the hexagonal column (1) coincides with the central axis of the reinforcing section (2), and the right side surface of the reinforcing section (2) is tightly attached to the left side surface of the fixing section (3).

3. The new combination hydraulic connector as claimed in claim 1, wherein: the fixing section (3) is horizontally arranged on the left side surface of the connecting section (4), and the right side surface of the connecting section (4) is tightly attached to the left side surface of the first sealing gasket (5).

4. The new combination hydraulic connector as claimed in claim 1, wherein: the external dimension of the first oil channel (6) is matched with the internal dimension of the clamping groove (7), and the left side surface of the clamping groove (7) is tightly attached to the right side surface of the second oil channel (8).

5. The new combination hydraulic connector as claimed in claim 1, wherein: the right side surface of the mounting section (9) is tightly attached to the left side surface of the hexagonal column (1), and the first thread grooves (10) are symmetrically arranged inside the mounting section (9).

6. The new combination hydraulic connector as claimed in claim 1, wherein: the clamping blocks (14) are symmetrically arranged on the upper side and the lower side of the filter screen (15), and the external dimension of the clamping blocks (14) is matched with the internal dimension of the grooves (13).

7. The new combination hydraulic connector as claimed in claim 1, wherein: the central axis of the connecting port (17) coincides with the central axis of the connecting column (12), and the left side surface of the connecting port (17) is tightly attached to the right side surface of the second sealing gasket (18).