CN217099659U - Oil absorption assembly for engineering machinery - Google Patents
Oil absorption assembly for engineering machinery Download PDFInfo
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- CN217099659U CN217099659U CN202221132278.0U CN202221132278U CN217099659U CN 217099659 U CN217099659 U CN 217099659U CN 202221132278 U CN202221132278 U CN 202221132278U CN 217099659 U CN217099659 U CN 217099659U
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- oil
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- oil absorption
- oil pipe
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Abstract
The utility model relates to an engineering machine tool field, concretely relates to oil absorption subassembly for engineering machine tool, it includes defeated oil pipe, defeated oil pipe one end is connected with the main pump, defeated oil pipe other end and oil tank intercommunication, be equipped with attach fitting on the defeated oil pipe, attach fitting is located defeated oil pipe lateral part and is close to one side of guide's pump, install the oil absorption hose on the attach fitting, the other end and the guide's pump of oil absorption hose are connected, the mounting hole has been seted up on defeated oil pipe, the attach fitting cartridge is on the mounting hole, be equipped with protruding edge on the attach fitting, protruding edge top is leaned on defeated oil pipe, be equipped with the screw thread that is used for connecting the oil absorption hose on the attach fitting, the thread bush that is used for cooperating the screw thread is installed to the tip of oil absorption hose. This oil absorption subassembly management installation and connection are convenient, not only can reduce cost, improve assembly efficiency, still be convenient for draw in the pipeline in.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to oil absorption subassembly for engineering machine tool.
Background
At present, an oil tank 2 and a main pump 3 of engineering machinery such as an excavator are connected through an oil delivery pipe 1, and a pilot pump 4 and the main pump 3 both need the oil supply of the oil tank 2, so that an oil suction pipe needs to be led out from the middle section of the oil delivery pipe 1 and is used for being connected with the pilot pump 4.
However, the oil suction pipe and the oil delivery pipe 1 of the current pilot pump 4 are inconvenient to install, and the complex connection structure not only increases the overall cost of the product and affects the assembly efficiency, but also causes the messy and difficult management of the pipelines and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can improve assembly efficiency to above problem, reduce product cost's an oil absorption subassembly for engineering machine tool.
In order to achieve the purpose, the utility model discloses an oil absorption subassembly for engineering machine tool, including defeated oil pipe, defeated oil pipe one end is connected with the main pump, and the defeated oil pipe other end and oil tank intercommunication, its structural feature is: the oil conveying pipe is provided with a connecting joint, the connecting joint is positioned on one side of the side part of the oil conveying pipe close to the pilot pump, the connecting joint is provided with an oil suction hose, and the other end of the oil suction hose is connected with the pilot pump.
After adopting above-mentioned structure, at defeated oil pipe's lateral part erection joint, be equipped with the hole in the attach fitting, during fluid can enter into the oil absorption hose through the attach fitting, rethread oil absorption hose reachs the guide pump, adopts this structure management installation and convenient connection, not only can reduce cost, improves assembly efficiency, still is convenient for draw in the pipeline in, convenient management.
Regarding attach fitting's mounting structure, seted up the mounting hole on the defeated oil pipe, attach fitting cartridge makes things convenient for the attach fitting assembly on the mounting hole.
Preferably, the connecting joint is provided with a convex edge which is abutted against the oil pipeline. When the connecting joint is installed, a welding seam is arranged at the contact position of the convex edge and the oil conveying pipe, and the convex edge and the oil conveying pipe are connected through welding, so that the connecting joint is more reliable to fix.
With regard to the specific configuration of the ledge, the ledge is located on the outer sidewall of the connector and the ledge encircles the connector. The convex edge can play a limiting role and determine the distance that the connecting joint extends into the mounting hole.
Preferably, the mounting hole is opened at an end near the oil tank. When oil from the oil tank enters the oil delivery pipe, the oil enters the pilot pump through the oil suction hose.
In order to facilitate the connection of the oil absorption hose and the connecting joint, the connecting joint is provided with a thread for connecting the oil absorption hose, the end part of the oil absorption hose is provided with a thread sleeve for matching the thread, the thread matching connection is firm, and the installation is convenient.
Preferably, the thread is located at the end remote from the oil delivery tube.
Preferably, the screw thread is external screw thread, is equipped with the internal thread on the thread bush, and both can mutually support.
In order to facilitate the connection and fixation of the connecting joint, the connecting joint is provided with a screwing part which is hexagonal prism-shaped. The screw may be engaged with a wrench or spanner.
With regard to the position of the screw-on portion on the connection fitting, the screw-on portion is located between the thread and the ledge.
To sum up, the beneficial effects of the utility model reside in that: the oil-absorbing hose is connected with the connecting joint, management installation and connection are convenient, cost can be reduced, assembly efficiency is improved, the oil-absorbing hose is convenient to draw in the pipeline, and management is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of an oil pipeline;
FIG. 3 is a schematic diagram of a side view of an oil delivery pipe;
FIG. 4 is a schematic cross-sectional view taken along section A-A of FIG. 3;
fig. 5 is a schematic sectional view of an oil pipeline.
In the figure: the oil pump comprises an oil delivery pipe 1, an oil tank 2, a main pump 3, a pilot pump 4, an oil suction hose 5, a connecting joint 6, a convex edge 7, a mounting hole 8, threads 9 and a screwing part 10.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
The utility model provides an oil absorption subassembly for engineering machine tool, includes defeated oil pipe 1, 1 one end of defeated oil pipe is connected with main pump 3, and defeated oil pipe 1 other end and oil tank 2 intercommunication, its structural feature is: the oil conveying pipe 1 is provided with a connecting joint 6, the connecting joint 6 is positioned on one side of the side part of the oil conveying pipe 1 close to the pilot pump 4, the connecting joint 6 is provided with an oil suction hose 5, and the other end of the oil suction hose 5 is connected with the pilot pump 4. Referring to the attached drawing 1, after the structure is adopted, the connecting joint 6 is installed on the side portion of the oil conveying pipe 1, an inner hole is formed in the connecting joint 6, oil can enter the oil suction hose 5 through the connecting joint 6, and then the oil suction hose 5 reaches the pilot pump 4.
Referring to fig. 4, regarding the mounting structure of the joint connector 6, the oil delivery pipe 1 is provided with a mounting hole 8, and the joint connector 6 is inserted into the mounting hole 8, so that the joint connector 6 is convenient to assemble.
Referring to fig. 5, the connection joint 6 is provided with a convex edge 7, and the convex edge 7 abuts against the oil pipeline 1. When the connecting joint 6 is installed, a welding seam is arranged at the contact position of the convex edge 7 and the oil conveying pipe 1, and the convex edge 7 and the oil conveying pipe are connected through welding, so that the connecting joint 6 is more reliable to fix.
Referring to fig. 5, regarding the specific structure of the flange 7, the flange 7 is located on the outer side wall of the connection joint 6, and the flange 7 surrounds the connection joint 6 by one turn. The ledge 7 can act as a stop to determine the distance the connector lug 6 extends into the mounting hole 8.
Referring to fig. 1 and 3, a mounting hole 8 is formed near one end of the fuel tank 2. When oil from the oil tank 2 enters the oil delivery pipe 1, the oil enters the pilot pump 4 through the oil suction hose 5.
Referring to fig. 4, in order to facilitate the connection between the oil suction hose 5 and the connection joint 6, a thread 9 for connecting the oil suction hose 5 is provided on the connection joint 6, and a thread 9 sleeve for matching the thread 9 is installed at the end of the oil suction hose 5. The screw threads 9 are matched and connected firmly, and the installation is convenient. The thread 9 is located at the end remote from the oil pipe 1. The screw thread 9 is external screw thread 9, and the screw thread 9 is sheathe in and is equipped with internal thread 9, and both can mutually support.
Referring to fig. 5, in order to facilitate the connection and fixation of the connection joint 6, the connection joint 6 is provided with a screwing portion 10, the screwing portion 10 is hexagonal prism-shaped, and the screwing portion 10 can be matched with a pipe wrench or a spanner. With regard to the position of the screw 10 on the connection nipple 6, the screw 10 is located between the thread 9 and the ledge 7.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an engineering machine tool is with oil absorption subassembly, includes defeated oil pipe (1), and defeated oil pipe (1) one end is connected with main pump (3), and defeated oil pipe (1) other end and oil tank (2) intercommunication, its characterized in that, be equipped with attach fitting (6) on defeated oil pipe (1), attach fitting (6) are located defeated oil pipe (1) lateral part and are close to one side of guide pump (4), install oil absorption hose (5) on attach fitting (6), and the other end and the guide pump (4) of oil absorption hose (5) are connected.
2. The oil suction assembly for the engineering machinery as claimed in claim 1, wherein the oil delivery pipe (1) is provided with a mounting hole (8), and the connecting joint (6) is inserted into the mounting hole (8).
3. An oil suction assembly for construction machinery as claimed in claim 2, wherein the connection joint (6) is provided with a flange (7), and the flange (7) abuts against the oil pipe (1).
4. An oil suction assembly for construction machinery as claimed in claim 3, wherein the protruding edge (7) is located on the outer side wall of the connecting joint (6), and the protruding edge (7) surrounds the connecting joint (6) for a circle.
5. An oil suction assembly for construction machinery as claimed in claim 2, wherein the mounting hole (8) is formed at an end adjacent to the oil tank (2).
6. The oil absorption assembly for the engineering machinery as claimed in claim 1, wherein the connection joint (6) is provided with a thread (9) for connecting the oil absorption hose (5), and the end of the oil absorption hose (5) is provided with a thread sleeve for matching the thread (9).
7. An oil suction assembly for construction machinery as claimed in claim 6, wherein the thread (9) is located at an end remote from the oil pipe (1).
8. An oil suction assembly for construction machinery as claimed in claim 6, wherein the thread (9) is an external thread.
9. The oil absorption assembly of claim 6, wherein the connection joint (6) is provided with a screw part (10), and the screw part (10) is hexagonal prism-shaped.
10. An oil suction assembly for construction machinery as claimed in claim 9, wherein the screw part (10) is located between the thread (9) and the ledge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221132278.0U CN217099659U (en) | 2022-05-12 | 2022-05-12 | Oil absorption assembly for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221132278.0U CN217099659U (en) | 2022-05-12 | 2022-05-12 | Oil absorption assembly for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217099659U true CN217099659U (en) | 2022-08-02 |
Family
ID=82586480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221132278.0U Active CN217099659U (en) | 2022-05-12 | 2022-05-12 | Oil absorption assembly for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217099659U (en) |
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2022
- 2022-05-12 CN CN202221132278.0U patent/CN217099659U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |