CN215032361U

CN215032361U - Lubricating device in cold rolling mill

Info

Publication number: CN215032361U
Application number: CN202120791365.6U
Authority: CN
Inventors: 樊春华; 徐伟彪
Original assignee: Shanghai Panzhihua Machinery Manufacturing Co ltd
Current assignee: Shanghai Panzhihua Machinery Manufacturing Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-07
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a lubricating arrangement in cold pilger mill relates to the lubricated technical field of equipment. The device includes the main part, and the air brake is installed to the main part inside wall, and the inside of main part rotates and is connected with the steel pipe, and the last surface mounting of main part has the oil tank. The device is when carrying out cold rolling pipe built-in lubrication, the steel pipe is when the spherical piece contact with the inside top of main part, with its jack-up, make the spherical piece move to sleeve inside this moment, make the spring compressed, and make the ejector pin remove to the direction of keeping away from the main part, thereby make the L shape pole that is fixed with the piston be the motion of equidirectional along with the ejector pin, make piston and oil-out separation, make lubricating oil drip on the steel pipe surface through the oil pipe of oil-out lower extreme, lubricate the steel pipe surface, reduce worker work load in the traditional device, also make lubricating efficiency improve.

Description

Lubricating device in cold rolling mill

Technical Field

The utility model relates to an equipment lubrication technology field specifically is a cold rolling pipe built-in lubricating arrangement.

Background

The cold pilger mill is a process device for cold rolling pierced billets by utilizing an annular hole shape, and the principle of the cold pilger mill is that a regular cavity is formed by a roller and a mandrel, the rolling of the steel pipes is realized by utilizing the elastic deformation of metal, the cold pilger mill has better cogging performance, can also roll nonferrous metal seamless pipes with common precision, and has the characteristic of high material utilization rate.

The steel pipe is sent into equipment through the conveying box of cold pilger mill and is rolled, because the surface drying of steel pipe is not lubricated, can pull out and draw unsmoothly, influence rolling effect, need make the surface of nonrust steel pipe can scribble lubricating oil at the in-process of conveying, guarantee the lubrication on its surface, more be favorable to equipment to process, but traditional steel pipe lubrication mode is stained with oil through artifical manual, carry out pay-off production again, the work load of labourer has been increased when leading to cold pilger mill to use, the production efficiency is reduced, and because the influence of steel pipe self gravity, probably because artifical not stabilizing when lubricating it, make the steel pipe drop, can not lubricate rolling it effectively, to above-mentioned problem, we propose a lubricating arrangement in the cold pilger mill.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model discloses a lubricating arrangement in cold rolling pipe machine to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lubricating device in a cold rolling mill comprises:

the inner side wall of the main body is provided with a speed reducing plate, the inside of the main body is rotatably connected with a steel pipe, and the upper surface of the main body is provided with an oil tank through a fixing mechanism;

the jacking mechanism comprises a mandril, a spherical block and a spring, wherein the spherical block is fixedly connected at one end of the mandril close to the steel pipe, and the spring is movably sleeved on the outer surface of the mandril;

the oil outlet mechanism comprises an L-shaped rod, a piston and an oil outlet, wherein one end of the L-shaped rod is fixedly connected with a push rod, one end of the L-shaped rod, far away from the push rod, is fixedly connected with the piston, the oil outlet is formed in the bottom of the oil tank, and the piston is slidably connected inside the oil outlet.

Preferably, the fixing mechanism comprises a limiting plate and a limiting screw, the limiting plate is fixedly connected to the upper surface of the main body, the limiting screw is rotatably connected to the side surface of the limiting plate, and one end of the limiting screw abuts against the oil tank.

Preferably, the jacking mechanism further comprises a groove and a sleeve, the groove is formed in one side, close to the bottom end of the oil tank, of the main body, the sleeve is fixedly connected to the inside of the groove, the spring is located inside the sleeve, and the spherical block is connected to the inside of the sleeve in a sliding mode.

Preferably, the jacking mechanism further comprises a sliding rod, one end of the sliding rod is fixedly connected to the side face of the ejector rod, and the other end of the sliding rod is slidably connected to the inner side wall of the oil tank.

Preferably, the oil outlet mechanism further comprises an oil pipe, one end of the oil pipe is fixedly connected to the lower end of the oil outlet, and the other end of the oil pipe extends to the inside of the main body and is located above the steel pipe.

Preferably, the oil outlet mechanism further comprises an auxiliary rod, one end of the auxiliary rod is fixedly connected to the side face of the L-shaped rod, and the other end of the auxiliary rod is slidably connected to the inner side wall of the oil tank.

The utility model discloses a lubricating arrangement in cold rolling pipe machine, its beneficial effect who possesses as follows:

1. the device is when carrying out cold rolling pipe built-in lubrication, the steel pipe passes through inside power device gets into the main part, make the steel pipe when the spherical block contact with the inside top of main part, with its jack-up, make the spherical block move to sleeve inside this moment, make the spring compressed, and make the ejector pin move to the direction of keeping away from the main part, thereby make the L shape pole that is fixed with the piston be the motion of equidirectional along with the ejector pin, make piston and oil-out separation, make lubricating oil drip on the steel pipe surface through the oil pipe of oil-out lower extreme, lubricate the steel pipe surface, reduce worker's work load in the traditional device, also make lubricating efficiency improve.

2. The device is when using, and the thrust through steel pipe required motion itself makes the ejector pin drive the L shape pole that is fixed with the piston and slides from top to bottom for the oil-out exposes when the steel pipe gets into the main part inside, seals when the inside no steel pipe of main part, can satisfy the lubricated demand of steel pipe on the one hand effectively, and on the other hand also reduces the waste that lubricating oil still exposes when not needing, and user's demand is satisfied in lubricating arrangement's use.

Drawings

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

FIG. 2 is an exploded view of the main structure of the present invention;

FIG. 3 is a plan view of the main structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is an enlarged view of the structure at B in fig. 3.

In the figure: 1. a main body; 101. a speed reduction plate; 2. a steel pipe; 3. an oil tank; 4. a fixing mechanism; 401. a limiting plate; 402. a limit screw; 5. a jack-up mechanism; 501. a top rod; 502. a spherical block; 503. a groove; 504. a sleeve; 505. a spring; 506. a slide bar; 6. an oil outlet mechanism; 601. an L-shaped rod; 602. a piston; 603. an oil outlet; 604. an oil pipe; 605. an auxiliary lever.

Detailed Description

The embodiment of the utility model discloses lubricating arrangement in cold pilger mill, as shown in fig. 1-5, include:

referring to fig. 1 and 2, speed reduction plate 101 is installed to

main part

1, 1 inside wall of main part, and the inside of main part 1 is rotated and is connected with steel pipe 2, and oil tank 3 is installed through fixed establishment 4 to the upper surface of main part 1, and fixed establishment 4 includes limiting plate 401 and stop screw 402, and limiting plate 401 fixed connection is at the upper surface of main part 1, and the side of limiting plate 401 is rotated and is connected with stop screw 402, and stop screw 402's one end offsets with oil tank 3.

Referring to fig. 3 and 4, the jacking mechanism 5 includes a push rod 501, a spherical block 502 and a spring 505, the one end of the push rod 501 close to the steel pipe 2 is fixedly connected with the spherical block 502, the outer surface of the push rod 501 is movably sleeved with the spring 505, the jacking mechanism 5 further includes a groove 503 and a sleeve 504, the main body 1 is close to one side of the bottom end of the oil tank 3 and is provided with the groove 503, the inner portion of the groove 503 is fixedly connected with the sleeve 504, the spring 505 is located inside the sleeve 504, the spherical block 502 is slidably connected inside the sleeve 504, the jacking mechanism 5 further includes a slide rod 506, one end of the slide rod 506 is fixedly connected to the side surface of the push rod 501, and the other end of the slide rod 506 is slidably connected to the inner side wall of the oil tank 3.

Referring to fig. 3 and 5, the oil outlet mechanism 6 includes an L-shaped rod 601, a piston 602 and an oil outlet 603, one end fixedly connected with ejector pin 501 of the L-shaped rod 601, one end fixedly connected with piston 602 that the ejector pin 501 is kept away from by the L-shaped rod 601, the oil outlet 603 has been seted up at the bottom of the oil tank 3, piston 602 sliding connection is inside the oil outlet 603, the oil outlet mechanism 6 further includes an oil pipe 604, one end fixed connection of oil pipe 604 is at the lower end of the oil outlet 603, the other end of oil pipe 604 extends to the inside of the main body 1 and is located above the steel pipe 2, the oil outlet mechanism 6 further includes an auxiliary rod 605, one end fixed connection of the auxiliary rod 605 is at the side of the L-shaped rod 601, and the other end sliding connection of the auxiliary rod 605 is at the inner side wall of the oil tank 3.

The working principle is as follows:

the utility model discloses when initial condition, through rotating stop screw 402 for oil tank 3 is fixed at the upper surface of main part 1, and the spherical piece 502 of ejector pin 501 bottom this moment is located the inside upper surface of main part 1, and the spring 505 of ejector pin 501 surface is in the extension state, and inside the piston 602 of L shape pole 601 bottom was located oil-out 603, the one end of oil pipe 604 was located the inside upper end of main part 1.

When the device lubricates a steel pipe 2, the steel pipe 2 enters the main body 1 through a power device, the speed reducing plate 101 is arranged in the main body 1 to prevent the steel pipe 2 from moving too fast to cause incomplete lubrication, then when the steel pipe 2 moves to the inside of the main body 1, one end of the steel pipe 2 is in contact with the spherical block 502 at the top end in the main body 1, the thrust of the steel pipe 2 is larger at the moment, the spherical block 502 is jacked up, the spherical block 502 moves towards the inside of the sleeve 504, the spring 505 is compressed, the ejector rod 501 at the top end of the spherical block 502 moves towards the direction far away from the main body 1, the bottom end of the ejector rod 501 is fixedly connected with one end of the L-shaped rod 601, the L-shaped rod 601 fixed with the piston 602 moves along with the ejector rod 501 in the same direction, the piston 602 is separated from the oil outlet 603, and lubricating oil drops on the surface of the steel pipe 2 through the oil pipe 604 at the lower end of the oil outlet 603, the surface of the steel pipe 2 is lubricated.

After the lubrication of the steel pipe 2 is completed, at the moment, the lubrication of the steel pipe 2 is completed, the steel pipe 2 moves inside the main body 1, the thrust of the spherical block 502 at the top end inside the main body 1 disappears at the moment, the spherical block 502 moves towards the direction far away from the inside of the sleeve 504 under the elastic action of the spring 505 and the gravity action of the spherical block 502, the ejector rod 501 at the top end of the spherical block 502 moves towards the direction close to the main body 1 under the auxiliary action of the sliding rod 506, the bottom end of the ejector rod 501 is fixedly connected with one end of the L-shaped rod 601, the L-shaped rod 601 fixed with the piston 602 moves along with the ejector rod 501 in the same direction, the piston 602 abuts against the oil outlet 603, the oil outlet 603 is blocked, the lubricating oil does not fall into the main body 1 any more, and the efficient lubricating device is facilitated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lubricating arrangement in cold pilger mill which characterized in that includes:

the device comprises a main body (1), wherein a speed reduction plate (101) is installed on the inner side wall of the main body (1), a steel pipe (2) is rotatably connected inside the main body (1), and an oil tank (3) is installed on the upper surface of the main body (1) through a fixing mechanism (4);

the jacking mechanism (5) comprises a jacking rod (501), a spherical block (502) and a spring (505), wherein the spherical block (502) is fixedly connected to one end, close to the steel pipe (2), of the jacking rod (501), and the spring (505) is movably sleeved on the outer surface of the jacking rod (501);

the oil outlet mechanism (6) comprises an L-shaped rod (601), a piston (602) and an oil outlet (603), wherein one end of the L-shaped rod (601) is fixedly connected with a push rod (501), one end of the L-shaped rod (601) far away from the push rod (501) is fixedly connected with the piston (602), the oil outlet (603) is formed in the bottom of the oil tank (3), and the piston (602) is slidably connected inside the oil outlet (603).

2. The lubricating device in the cold rolling mill according to claim 1, characterized in that: the fixing mechanism (4) comprises a limiting plate (401) and a limiting screw (402), the limiting plate (401) is fixedly connected to the upper surface of the main body (1), the side face of the limiting plate (401) is rotatably connected with the limiting screw (402), and one end of the limiting screw (402) is abutted to the oil tank (3).

3. The lubricating device in the cold rolling mill according to claim 1, characterized in that: the jacking mechanism (5) further comprises a groove (503) and a sleeve (504), the groove (503) is formed in one side, close to the bottom end of the oil tank (3), of the main body (1), the sleeve (504) is fixedly connected to the inside of the groove (503), the spring (505) is located inside the sleeve (504), and the spherical block (502) is connected to the inside of the sleeve (504) in a sliding mode.

4. The lubricating device in the cold rolling mill according to claim 1, characterized in that: the jacking mechanism (5) further comprises a sliding rod (506), one end of the sliding rod (506) is fixedly connected to the side face of the ejector rod (501), and the other end of the sliding rod (506) is slidably connected to the inner side wall of the oil tank (3).

5. The lubricating device in the cold rolling mill according to claim 1, characterized in that: the oil outlet mechanism (6) further comprises an oil pipe (604), one end of the oil pipe (604) is fixedly connected to the lower end of the oil outlet (603), and the other end of the oil pipe (604) extends to the inside of the main body (1) and is located above the steel pipe (2).

6. The lubricating device in the cold rolling mill according to claim 1, characterized in that: the oil outlet mechanism (6) further comprises an auxiliary rod (605), one end of the auxiliary rod (605) is fixedly connected to the side face of the L-shaped rod (601), and the other end of the auxiliary rod (605) is connected to the inner side wall of the oil tank (3) in a sliding mode.