CN219274081U

CN219274081U - Internal lubrication device for pipe machining

Info

Publication number: CN219274081U
Application number: CN202223510146.XU
Authority: CN
Inventors: 尹延卫; 卢君卿; 张郭仪
Original assignee: Jiangsu Yongteli Machinery Co ltd
Current assignee: Jiangsu Yongteli Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-30
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an internal lubricating device for pipe processing, which comprises a lubricating oil tank, wherein an oblique displacement mechanism is arranged on the side wall of the lubricating oil tank, an internal lubricating mechanism for the pipe is arranged on the oblique displacement mechanism, and an oil filling port is formed in the top of the lubricating oil tank. The oblique displacement mechanism comprises a side wall extension plate 3 fixed on the top surface of the lubricating oil tank, and two guide sliding grooves are formed in the side wall extension plate. The inner side and the outer side of the side wall extension plate are respectively and tightly adhered with an inner lubrication mechanism bearing plate and a transmission plate, two horizontal sliding rods are connected between the inner lubrication mechanism bearing plate and the transmission plate, the horizontal sliding rods slide in the guide sliding grooves, and the transmission plate is connected with a driving assembly. The pipe internal lubrication mechanism comprises a bearing platform fixed on a bearing plate of the internal lubrication mechanism, a lubrication pressure pump is fixed on the bearing platform, an oil injection port is arranged on one side of the lubrication pressure pump, a pump oil pipe is communicated with the other side of the lubrication pressure pump, the other end of the pump oil pipe is communicated with the side bottom of the lubrication oil tank, and an oil plug round pipe is further rotationally connected to the lubrication pressure pump.

Description

Internal lubrication device for pipe machining

Technical Field

The utility model relates to the field of pipe processing equipment, in particular to an internal lubricating device for pipe processing.

Background

The cold-rolled pipe is widely applied to various fields of national economy by virtue of the excellent characteristics, the structure and the crystal grains of the cold-rolled pipe are fine, the mechanical property and the physical property are excellent, and the cold-rolled pipe can be used for producing high-quality pipes with thin walls, extremely thin walls, no scratches on the inner surface and the outer surface; the cold pilger mill is a process device for cold rolling of a pierced billet by utilizing an annular hole shape, has larger deviation correcting capability on the original pipe billet wall thickness deviation, and has accurate geometric dimension and high surface smoothness; the pass deformation is large and can reach 70% -90%; the machine has better cogging performance, can roll non-ferrous metal seamless tubes with common precision, and has the greatest characteristics of high material utilization rate, and better precision and surface roughness than cold drawn tubes.

In the cold rolling process of the pipe, internal lubrication and external lubrication are needed, most of the existing internal lubrication devices are complex in structure, troublesome in operation and poor in lubrication effect, so that in order to save time and labor, people often neglect the internal lubrication when cold rolling the pipe, but only external lubrication is adopted to enable the pipe in the cold rolling process to be affected to a certain extent, the quality of the finished pipe is reduced, and therefore improvement on the existing internal lubrication devices is needed, the structure and the operation logic of the existing internal lubrication devices are simplified, and the quality and the efficiency of cold rolling processing of the pipe are improved.

Disclosure of Invention

The utility model mainly aims to provide an internal lubricating device for pipe processing, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a lubricating arrangement in tubular product processing, includes the lubricating oil tank, the lubricating oil tank lateral wall is equipped with slant displacement mechanism, be equipped with the intraductal lubricating mechanism of tubular product on the slant displacement mechanism, the oiling mouth has been seted up at the lubricating oil tank top.

Further, the oblique displacement mechanism comprises a side wall extension plate fixed on the top surface of the lubricating oil tank, a plurality of guide sliding grooves are formed in the side wall extension plate, and each guide sliding groove consists of an inclined part occupying the main body part and a horizontal part positioned at the top of the inclined part; the inner side and the outer side of the side wall extension plate are respectively and tightly adhered with an inner lubrication mechanism bearing plate and a transmission plate, a plurality of horizontal sliding rods are connected between the inner lubrication mechanism bearing plate and the transmission plate, the horizontal sliding rods slide in the guide sliding grooves, the number of the horizontal sliding rods is equal to that of the guide sliding grooves, and the transmission plate is connected with a driving assembly.

Further, the driving assembly comprises an oblique stretching air cylinder, the bottom of the stretching air cylinder is hinged to one end of the bottom of the outer side wall of the lubricating oil tank, and a telescopic rod of the stretching air cylinder is hinged to the transmission plate. When the stretching cylinder stretches, the telescopic rod drives the horizontal sliding rod to move obliquely upwards along the inclined part of the guide sliding groove through the transmission plate, and then moves horizontally forwards along the horizontal part of the guide sliding groove for a certain distance.

Further, the pipe internal lubrication mechanism comprises a bearing platform fixed on a bearing plate of the internal lubrication mechanism, a lubrication pressure pump is fixed on the bearing platform, an oil injection port is arranged on one side of the lubrication pressure pump, an oil pumping pipe is communicated with the other side of the lubrication pressure pump, and the other end of the oil pumping pipe is communicated with the side bottom of the lubrication oil tank.

Further, the lubricating pressure pump is also rotationally connected with an oil plug circular pipe, and the oil plug circular pipe coaxially surrounds the periphery of the oil injection port.

Further, the number of the guide sliding grooves is two.

In the cold rolling process of the pipe, internal lubrication and external lubrication are needed, most of the existing internal lubrication devices are complex in structure, troublesome in operation and poor in lubrication effect, so that in order to save time and labor, people often neglect the internal lubrication when cold rolling the pipe, but only external lubrication is adopted to enable the pipe in the cold rolling process to be affected to a certain extent, the quality of the finished pipe is reduced, and therefore improvement on the existing internal lubrication devices is needed, the structure and the operation logic of the existing internal lubrication devices are simplified, and the quality and the efficiency of cold rolling processing of the pipe are improved

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

1. according to the utility model, the oblique displacement mechanism can enable the moving track of the internal pipe lubrication mechanism to be perfectly adapted to the pipe machining process, when the pipe is added into the cold rolling mill, the internal pipe lubrication mechanism is positioned below the pipe, and after the pipe is added, the internal pipe lubrication mechanism is obliquely lifted upwards and then pushed forwards for a certain distance, so that the oil injection port and the oil plug round pipe extend into the inner cavity of the pipe, and the process is automatically carried out under the action of the stretching cylinder, so that manual adjustment is not needed, the operation is simple, and time and labor are saved;

2. according to the utility model, the oil plug round pipe is rotationally connected around the oil injection port of the lubrication pressure pump, and when in processing, the oil plug round pipe stretches into the inner cavity of the pipe and is tightly attached to the inner wall of the pipe, so that the sealing of the inner cavity of the pipe can be realized, the lubricating oil is prevented from flowing out of the inner cavity of the pipe, and the lubrication effect is remarkably improved; in addition, the oil plug round pipe can rotate along with the rotation of the pipe, so that damage caused by friction among the oil plug round pipes is avoided.

Drawings

FIG. 1 is a schematic view of the outside structure of the present utility model;

FIG. 2 is a schematic view of the inner side structure of the present utility model.

1. A lubrication oil tank; 2. an oil filling port; 3. a sidewall extension plate; 4. a guide chute; 5. an inner lubrication mechanism carrier plate; 6. a drive plate; 7. a horizontal slide bar; 8. a stretching cylinder; 9. a load-bearing platform; 10. a lubrication pressure pump; 11. an oil spraying port; 12. a pump oil pipe; 13. and an oil plug round tube.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, the pipe processing internal lubrication device comprises a lubrication oil tank 1, wherein an oblique displacement mechanism is arranged on the side wall of the lubrication oil tank 1, an internal pipe lubrication mechanism is arranged on the oblique displacement mechanism, and an oil filling port 2 is formed in the top of the lubrication oil tank 1. The oblique displacement mechanism comprises a side wall extension plate 3 fixed on the top surface of the lubricating oil tank 1, two guide sliding grooves 4 are formed in the side wall extension plate 3, and each guide sliding groove 4 consists of an inclined part occupying the main body part and a horizontal part positioned at the top of the inclined part. The inner side and the outer side of the side wall extension plate 3 are respectively and tightly adhered with an inner lubrication mechanism bearing plate 5 and a transmission plate 6, a plurality of horizontal sliding rods 7 are connected between the inner lubrication mechanism bearing plate 5 and the transmission plate 6, the horizontal sliding rods 7 slide in the guide sliding grooves 4, the number of the horizontal sliding rods 7 is equal to that of the guide sliding grooves 4, and the transmission plate 6 is connected with a driving assembly. The driving assembly comprises an oblique stretching air cylinder 8, the bottom of the stretching air cylinder 8 is hinged to one end of the bottom of the outer side wall of the lubricating oil tank 1, and a telescopic rod of the stretching air cylinder 8 is hinged to the transmission plate 6. The pipe internal lubrication mechanism comprises a bearing platform 9 fixed on the bearing plate 5 of the internal lubrication mechanism, a lubrication pressure pump 10 is fixed on the bearing platform 9, an oil injection port 11 is arranged on one side of the lubrication pressure pump 10, an oil pumping pipe 12 is communicated with the other side of the lubrication pressure pump, and the other end of the oil pumping pipe 12 is communicated with the side bottom of the lubrication oil tank 1. The lubricating pressure pump 10 is also rotationally connected with an oil plug circular tube 13, and the oil plug circular tube 13 coaxially surrounds the periphery of the oil injection port 11.

The working principle of the internal lubricating device for pipe processing of the utility model is as follows: firstly, cold rolling lubricating oil is injected into a lubricating oil tank 1 through an oil injection port 2, then after a pipe is installed, a stretching cylinder 8 is started, the stretching cylinder 8 pulls a transmission plate 6, the transmission plate 6 drives an inner lubricating mechanism bearing plate 5 to move obliquely upwards together along a guide chute 4 through a horizontal sliding rod 7, the inner lubricating mechanism bearing plate 5 drives a lubricating pressure pump 10 to move together through a bearing platform 9, when the horizontal sliding rod 7 moves to the horizontal part of the guide chute 4, the lubricating pressure pump 10 moves horizontally to the inner cavity port of the pipe, and finally an oil plug round pipe 13 is plugged into the inner cavity of the pipe and is clung to the wall of the inner cavity, so that the pipe can rotate together with the oil plug round pipe 13. At this time, the lubrication pressure pump 10 is started, the lubrication pressure pump 10 pumps out the lubrication oil from the lubrication oil tank 1 through the pump oil pipe 12 and sprays the lubrication oil into the inner cavity of the pipe through the oil spraying port 11, and finally the internal lubrication process in the pipe machining process is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lubricating arrangement in tubular product processing which characterized in that: the lubricating oil tank (1) is characterized by comprising a lubricating oil tank (1), wherein an oblique displacement mechanism is arranged on the side wall of the lubricating oil tank (1), an inner pipe lubricating mechanism is arranged on the oblique displacement mechanism, and an oil filling port (2) is formed in the top of the lubricating oil tank (1).

2. The internal lubrication device for pipe machining according to claim 1, wherein: the oblique displacement mechanism comprises a side wall extension plate (3) fixed on the top surface of the lubricating oil tank (1), a plurality of guide sliding grooves (4) are formed in the side wall extension plate (3), and each guide sliding groove (4) consists of an oblique part occupying the main body part and a horizontal part positioned at the top of the oblique part; the side wall extension board (3) is inside and outside both sides respectively slide and closely have interior lubrication mechanism loading board (5) and drive plate (6), be connected with a plurality of horizontal slide bars (7) between interior lubrication mechanism loading board (5) and drive plate (6), horizontal slide bar (7) slip in direction spout (4), and the quantity of horizontal slide bar (7) and direction spout (4) is equal, be connected with drive assembly on drive plate (6).

3. The internal lubrication device for pipe machining according to claim 2, wherein: the driving assembly comprises an oblique stretching air cylinder (8), the bottom of the stretching air cylinder (8) is hinged to one end of the bottom of the outer side wall of the lubricating oil tank (1), and a telescopic rod of the stretching air cylinder (8) is hinged to the transmission plate (6); when the stretching cylinder (8) stretches, the telescopic rod drives the horizontal sliding rod (7) to move obliquely upwards along the inclined part of the guide chute (4) through the transmission plate (6), and then moves horizontally forwards for a certain distance along the horizontal part of the guide chute (4).

4. The internal lubrication device for pipe machining according to claim 2, wherein: the number of the guide sliding grooves (4) is two.

5. The internal lubrication device for pipe machining according to claim 2, wherein: the pipe internal lubrication mechanism comprises a bearing platform (9) fixed on an internal lubrication mechanism bearing plate (5), a lubrication pressure pump (10) is fixed on the bearing platform (9), an oil injection port (11) is arranged on one side of the lubrication pressure pump (10), an oil pumping pipe (12) is communicated with the other side of the lubrication pressure pump, and the other end of the oil pumping pipe (12) is communicated with the side bottom of the lubrication oil tank (1).

6. The internal lubrication device for pipe machining according to claim 5, wherein: the lubricating pressure pump (10) is also rotationally connected with an oil plug circular tube (13), and the oil plug circular tube (13) coaxially surrounds the periphery of the oil injection port (11).