CN220667964U

CN220667964U - Console tubular oil return square box

Info

Publication number: CN220667964U
Application number: CN202322153751.4U
Authority: CN
Inventors: 李千保; 卢洪波; 王帅; 胡俊杰; 宋晓杰; 王海根
Original assignee: Yangquan Coal Industry Group Xinyuan Machinery Co ltd
Current assignee: Yangquan Coal Industry Group Xinyuan Machinery Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-26
Anticipated expiration: 2033-08-11

Abstract

The utility model provides a console tubular oil return square box, which comprises a tubular oil return square box weldment, a pressure sensor and an oil return filter; the pipe type oil return square box body adopts a seamless rectangular straight pipe, the front and the rear of the rectangular straight pipe are respectively welded and plugged by a baffle I and a baffle II, two baffle I connecting holes are processed on the baffle I, each baffle I connecting hole is fixedly connected with a connecting seat, three vertical face connecting holes are processed on the vertical face of the rectangular straight pipe, three connectors are fixedly connected on the vertical face connecting holes, and a pressure sensor is fixedly connected on the baffle II; the oil return filter is fixedly connected with the tubular oil return square box weldment through a connecting seat. The utility model has reasonable structural design, reduces the processing procedures, reduces the manufacturing cost, is convenient to install and disassemble, reduces the oil leakage risk, and is economical and practical. The oil can directly flow out from the three joints after passing through the filter, so that the bubble phenomenon caused by turbulent flow caused by multiple turning in the oil flow direction is reduced, and meanwhile, the pressure condition of the oil in the square box can be effectively monitored through the pressure sensor.

Description

Console tubular oil return square box

Technical Field

The utility model belongs to the technical field of heading machine equipment, relates to a multi-path electromagnetic valve oil return container of an operating platform, and particularly relates to a tubular oil return square box of the operating platform.

Background

The existing oil return square box of the heading machine console is complex in structural design, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate and the inner rib plate are cut by flame blanking, most of small parts are processed by a welding beveling machine processing technology, and then the small parts are processed by a welding part and a convex end milling cutter on the periphery above the welding part, the upper cover plate is processed by a concave end milling cutter after being blanked, and the upper cover plate and the welding part are assembled, welded, polished and assembled. The whole manufacturing process is complex, time and labor are wasted, materials are wasted, welding lines are more, oil leakage risks exist, and the problem that turbulent flow and bubbles are easily generated due to the fact that multiple parts of oil in the box body are in vertical flow directions is solved.

Disclosure of Invention

The utility model aims to provide a console pipe type oil return square box, which solves the problems that the existing oil return square box is complex in structural design and complex in manufacturing process, oil flows vertically for many times, turbulence is easy to generate bubbles and the like.

The technical scheme adopted by the utility model for achieving the purpose is as follows:

a console tubular oil return square box comprises a tubular oil return square box weldment, a pressure sensor and an oil return filter; the pipe type oil return square box main body adopts a seamless rectangular straight pipe, the front and the back of the rectangular straight pipe are respectively welded and plugged by a baffle I and a baffle II, two baffle I connecting holes are processed on the baffle I, each baffle I connecting hole is fixedly connected with a connecting seat, three vertical face connecting holes are processed on the vertical face of the rectangular straight pipe, three connectors are fixedly connected on the vertical face connecting holes, a connecting plate is arranged on the outer side of the bottom end of the rectangular straight pipe, and a nut is fixedly connected on the top end of the rectangular straight pipe.

Further, the connecting seat is welded on the connecting hole of the baffle I, and one end of the round joint of the connecting seat and the baffle I are provided with flat-mouth rotation limiting; an O-shaped ring groove is formed in the direction of connecting the connecting seat with the oil return filter, and a space longer than the length of the bolt is formed in the middle cylinder of the connecting seat;

further, a connecting plate is welded on the outer side of the rectangular straight pipe, and a long round hole is formed in the connecting plate;

further, when the oil return filter is installed with the connecting seat, an O-shaped ring is clamped in the middle of the oil return filter and is fixed through bolts and gaskets;

further, a threaded hole is formed in the baffle II, and a stud on the pressure sensor is fixedly connected with the baffle II through the threaded hole.

The beneficial effects of the utility model are as follows: structural design is reasonable, has reduced processing procedure, has reduced manufacturing cost, and easy to assemble dismantles, has reduced the oil leak risk, economical and practical. The oil can directly flow out from the three connectors after passing through the filter, so that the bubble phenomenon caused by turbulent flow caused by repeated turning in the oil flowing direction is reduced, and meanwhile, the oil pressure in the square box can be effectively monitored.

Drawings

FIG. 1 is a schematic diagram of an oil return square box structure of a conventional heading machine console;

FIG. 2 is a schematic diagram of a prior art oil return square chest weldment construction and its components;

FIG. 3 is a schematic view of an exploded construction of the present utility model;

FIG. 4 is a schematic illustration of a tubular oil return square chest weldment assembly of the present utility model;

FIG. 5 is a schematic view of the structure of the connecting seat and the baffle I of the utility model;

FIGS. 6 and 7 are schematic views of the forming structure of the present utility model;

in the figure, 1, a tubular oil return square box weldment; 2. a pressure sensor; 3. an oil return filter; 4. a bolt; 5. a gasket; 6. a rectangular straight tube; 7. a baffle I; 8. a baffle II; 9. a connecting seat; 10. a joint; 11. a connecting plate; 12. a nut; 13. a facade connecting hole; 14. a threaded hole; 15. a baffle I connecting hole; 16. a slotted hole; 17. the flat opening rotates to limit; 18. an O-ring groove; 19. an O-ring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

a console tube type oil return square box, as shown in figures 3 and 4, comprises a tube type oil return square box weldment 1, a pressure sensor 2 and an oil return filter 3; wherein, the connecting stud on the pressure sensor 2 can be fixed on the threaded hole 14 of the tubular oil return square box weldment; as shown in FIG. 4, the tubular oil return square box weldment 1 adopts a seamless rectangular straight pipe 6 as a main body, so that the problem that bubbles appear in the vertical flow turbulence of oil can be reduced. The front and the back of the rectangular straight pipe 6 are respectively welded and plugged by adopting a baffle I7 and a baffle II 8, two baffle I connecting holes 15 are processed on the baffle I7, each baffle I connecting hole 15 is welded with a connecting seat 9, as shown in fig. 5, one end of a round joint of the connecting seat 9 and the baffle I connecting hole 15 are both provided with a flat-mouth rotation limit 17, so that the butt joint of the connecting seat 9 and the baffle I connecting hole 15 is completely matched, and the fixing and the welding are convenient; an O-shaped ring groove 18 is formed in one end, connected with the oil return filter 3, of the connecting seat 9, and an O-shaped ring 19 is clamped between the oil return filter 3 and the connecting seat 9 when the oil return filter 3 is installed, so that oil leakage is prevented, and the oil is fixed through the bolt 4 and the gasket 5; the middle cylinder of the connecting seat 9 is provided with a space longer than the length of the bolt, so that the bolt 4 is convenient to install;

three vertical face connecting holes 13 are processed on the vertical face of the rectangular straight pipe 6, three connectors 10 are fixedly connected to the vertical face connecting holes 13, a connecting plate 11 is welded to the outer side of the bottom end of the rectangular straight pipe 6, and long round holes 16 are formed in the connecting plate 11, so that the square box can be conveniently and well connected and fixed with an operating platform; a threaded hole 14 is formed in the baffle II 8, and a stud on the pressure sensor 2 is fixedly connected with the baffle II 8 through the threaded hole 14; the pressure sensor 2 is used for collecting oil pressure data in the square box, so that the real-time hydraulic condition in the square box of the heading machine body can be conveniently and accurately mastered; the top end of the rectangular straight pipe 6 is fixedly connected with a nut 12, so that the lifting is convenient.

The forming structure is shown in fig. 6 and 7, and the seamless rectangular straight pipe hole cutting structure is adopted to replace the original plate splicing structure, so that the number of parts and the number of working procedures can be greatly reduced, the tightness and the reliability are obviously better, and the risk of oil leakage is reduced; the straight pipe shape can also reduce the problem that bubbles appear in the vertical flow turbulence of the oil.

Claims

1. A control console tubular oil return square box is characterized in that: comprises a tubular oil return square box weldment (1), a pressure sensor (2) and an oil return filter (3); the main body of the tubular oil return square box weldment (1) is a rectangular straight pipe (6), the front and the back of the rectangular straight pipe (6) are respectively blocked by a baffle I (7) and a baffle II (8), two baffle I connecting holes (15) are processed on the baffle I (7), each baffle I connecting hole (15) is fixedly connected with a connecting seat (9), three vertical face connecting holes (13) are processed on the vertical face of the rectangular straight pipe (6), and three connectors (10) are fixedly connected on the vertical face connecting holes (13); the pressure sensor (2) is fixedly connected to the baffle II (8); the oil return filter (3) is fixedly connected with the tubular oil return square box weldment through a connecting seat (9).

2. A console tube oil return square chest as set forth in claim 1, wherein: the connecting seat (9) is welded on a connecting hole (15) of the baffle I, and one end of a round joint of the connecting seat (9) and the baffle I are both provided with a flat-mouth rotation limit (17); the connecting seat (9) is connected with the oil return filter (3) and is provided with O-shaped ring grooves (18), and a space longer than the length of the bolt is reserved on the middle cylinder of the connecting seat (9).

3. A console tube oil return square chest as set forth in claim 1, wherein: when the oil return filter (3) is installed with the connecting seat (9), an O-shaped ring (19) is clamped in the middle, and the oil return filter is fixed through the bolts (4) and the gaskets (5).

4. A console tube oil return square chest as set forth in claim 1, wherein: a threaded hole (14) is formed in the baffle II (8), and a stud on the pressure sensor (2) is fixedly connected with the baffle II (8) through the threaded hole (14).

5. A console tube oil return square chest as set forth in claim 1, wherein: the outer side of the bottom end of the rectangular straight pipe (6) is provided with a connecting plate (11), the top end of the rectangular straight pipe is fixedly connected with a nut (12), and a slotted hole (16) is further processed on the connecting plate (11).