CN218079659U

CN218079659U - Closed-loop full-automatic high-speed cold pilger mill

Info

Publication number: CN218079659U
Application number: CN202222332366.1U
Authority: CN
Inventors: 李宪寿; 冯传峰; 邓忠; 杨义和; 刘峰超
Original assignee: Songyang Yongxin Machinery Manufacturing Co ltd
Current assignee: Songyang Yongxin Machinery Manufacturing Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-20
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a cold pilger mill technical field especially relates to full-automatic high-speed cold pilger mill of closed-loop type, including cold pilger mill body, support frame subassembly and conveyer belt subassembly, support frame subassembly fixed mounting is at the side tip of cold pilger mill body, conveyer belt subassembly fixed mounting is at the inside wall of support frame subassembly, be equipped with on the support frame subassembly and assist the cold pilger mill body to carry out cold-rolled diaphragm mechanism to the pipeline, diaphragm mechanism includes endless track, gas pitcher and rectangle baffle, endless track fixed mounting is at the side tip of conveyer belt subassembly, gas pitcher fixed mounting is between support frame subassembly and cold pilger mill body, rectangle baffle slidable mounting is at the inside wall of rectangle baffle. The utility model discloses a drive when the conveyer belt subassembly rotates, need not other driving sources, comparatively the energy saving, convenient to use is swift, still can assist clearance metal pipeline surface in supplementary cooling, and the practicality is higher.

Description

Closed-loop full-automatic high-speed cold pilger mill

Technical Field

The utility model relates to a cold pilger mill technical field especially relates to full-automatic high-speed cold pilger mill of closed-loop type.

Background

The cold pilger mill is a process device for cold rolling a pierced billet by using an annular hole shape. The machine has better cogging performance and can roll non-ferrous metal seamless pipes with common precision. The cold tube rolling mill has the biggest characteristics of high material utilization rate and superior precision and surface roughness to those of cold drawn tubes.

The existing cold pilger mill has the following defects when in use, the metal pipeline can generate larger friction, so the friction heat effect is very easy to generate larger heat at a friction part, but the production period of the seamless pipe is longer, so the heat can not be discharged for a long time, the product is very easy to be heated and deformed, or the service life of equipment parts is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a closed-loop type full-automatic high-speed cold pilger mill.

In order to solve the technical problem, the utility model provides a following technical scheme: full-automatic high-speed cold pilger mill of closed-loop type, including cold pilger mill body, support frame subassembly and conveyer belt subassembly, support frame subassembly fixed mounting is at the side tip of cold pilger mill body, conveyer belt subassembly fixed mounting is at the inside wall of support frame subassembly, be equipped with supplementary cold pilger mill body and carry out cold rolled diaphragm mechanism to the pipeline on the support frame subassembly, diaphragm mechanism includes annular track, gas pitcher and rectangle baffle, annular track fixed mounting is at the side tip of conveyer belt subassembly, gas pitcher fixed mounting is between support frame subassembly and cold pilger mill body, rectangle baffle slidable mounting is at the inside wall of rectangle baffle, the circumference tip fixed mounting of annular track has a plurality of equidistance's first push pedal, the tip of first push pedal is the arc, a plurality of equidistance's cylindricality notch has been seted up to the side tip of gas pitcher, the inside wall of cylindricality notch is fixed to have exhaust duct, the tip of gas pitcher runs through and has seted up the air inlet, the inside wall fixed mounting of air inlet has one-way admission valve, the side tip fixed mounting of one-way admission valve has the admission valve to admit air inlet duct.

As a preferred technical scheme of the utility model, the upper end fixed mounting of rectangle baffle has the second push pedal of a plurality of equidistance, the tip of second push pedal is the arc, rectangle baffle's lower tip fixed mounting has rubber piston.

As an optimal technical scheme of the utility model, fixed mounting has the spring between rubber piston and the gas pitcher inside wall, the inside wall fixed mounting who just is located the spring between rubber piston and the gas pitcher inside wall has the telescopic link.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. this device cooperatees through having set up gas pitcher and exhaust duct, drives annular track at the conveyer belt subassembly and rotates to when making rubber piston extrude the air in the gas pitcher through first push pedal and the cooperation of second push pedal, the air current can be followed exhaust duct and located the blowout, and the appearance of avoiding the high temperature to influence the work that influences the work of cold pilger mill body is assisted to metal pipeline, and the influence work of work piece.

2. This device passes through the conveyer belt subassembly and drives when rotating, need not other driving sources, comparatively the energy saving, and convenient to use is swift, still can assist clearance metal pipeline surface in supplementary cooling, and the practicality is higher.

Drawings

Fig. 1 is a schematic structural diagram of the cold pilger mill body of the present invention;

FIG. 2 is a schematic structural view of the endless track of the present invention;

fig. 3 is a schematic view of the gas tank of the present invention;

fig. 4 is a schematic structural view of the rectangular baffle of the present invention.

Wherein: 1. a cold pilger mill body; 11. a support frame assembly; 12. a conveyor belt assembly; 2. an endless track; 21. a first push plate; 3. a gas tank; 31. a cylindrical notch; 32. an air inlet; 33. a one-way intake valve; 34. an air intake duct; 35. an exhaust duct; 4. a rectangular baffle plate; 41. a rubber piston; 42. a second push plate; 43. a spring; 44. a telescopic rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a closed-loop full-automatic high-speed cold pilger mill includes a cold pilger mill body 1, a support frame assembly 11 and a conveyor belt assembly 12, the support frame assembly 11 is fixedly installed at a side end portion of the cold pilger mill body 1, the conveyor belt assembly 12 is fixedly installed on an inner side wall of the support frame assembly 11, a transverse plate mechanism assisting the cold pilger mill body 1 in cold rolling a pipeline is arranged on the support frame assembly 11, the transverse plate mechanism includes an annular crawler 2, a gas tank 3 and a rectangular baffle 4, the annular crawler 2 is fixedly installed at a side end portion of the conveyor belt assembly 12, the gas tank 3 is fixedly installed between the support frame assembly 11 and the cold pilger mill body 1, the rectangular baffle 4 is slidably installed on the inner side wall of the rectangular baffle 4, a plurality of first push plates 21 are fixedly installed at equal intervals at a circumferential end portion of the annular crawler 2, an end portion of the first push plate 21 is arc-shaped, when a user uses the cold pilger mill, the pipeline is conveyed through the conveyor belt assembly 12, and cold pilger mill body 1 performs cold rolling on the pipeline, the conveyor belt assembly 12 drives the annular crawler 2 to rotate, the annular crawler 2 to rotate and drive the first push plate 21 to rotate, when the first push plate 21 contacts with an end portion of a second push plate 42, the end portion of the second push plate 21, the second push plate 42, and the second push plate 21 moves downward, and the second push plate 42 moves downward;

the side end part of the air tank 3 is provided with a plurality of equidistant cylindrical notches 31, the inner side wall of each cylindrical notch 31 is fixedly provided with an exhaust pipeline 35, the end part of the air tank 3 is provided with an air inlet 32 in a penetrating manner, the inner side wall of the air inlet 32 is fixedly provided with a one-way air inlet valve 33, the side end part of the one-way air inlet valve 33 is fixedly provided with an air inlet pipeline 34, the upper end part of the rectangular baffle 4 is fixedly provided with a plurality of equidistant second push plates 42, the end part of each second push plate 42 is arc-shaped, the lower end part of the rectangular baffle 4 is fixedly provided with a rubber piston 41, the second push plates 42 move downwards to drive the rectangular baffle 4 to move downwards, the rectangular baffle 4 moves downwards to drive the rubber piston 41 to move in the air tank 3, when the rubber piston 41 moves, air in the air tank 3 is pressurized to be repelled from the cylindrical notches 31, the collected and squeezed air finally enters the exhaust pipeline 35, and the air flow passes through the exhaust pipeline 35 and is sprayed to the pipeline from the outlet of the exhaust pipeline 35 to assist in cooling;

fixed mounting has spring 43 between rubber piston 41 and the gas pitcher 3 inside wall, and the inside wall fixed mounting that just is located spring 43 between rubber piston 41 and the gas pitcher 3 inside wall has telescopic link 44, when first push pedal 21 rotatory leaves the tip of second push pedal 42, spring 43 no longer receives the resistance and kick-backs this moment, and spring 43 kick-backs and can promote rubber piston 41 rebound, and the gas can be followed in the intake duct 34 suction intake tank 3 at this moment.

The working principle is as follows:

when a user uses the device, the pipeline is conveyed through the conveyor belt component 12, the pipeline is cold rolled through the cold rolling mill body 1, the annular track 2 is driven to rotate during the rotation and the conveying of the conveyor belt component 12, the first push plate 21 is driven to rotate by the rotation of the annular track 2, when the first push plate 21 is in rotary contact with the end part of the second push plate 42, because the end parts of the opposite surfaces of the first push plate 21 and the second push plate 42 are arc-shaped, the first push plate 21 can push the second push plate 42 to move downwards, the second push plate 42 moves downwards to drive the rectangular baffle plate 4 to move downwards, the rectangular baffle plate 4 moves downwards to drive the rubber piston 41 to move in the air tank 3, when the rubber piston 41 moves, the air in the air tank 3 is pressurized to be repelled from the cylindrical notch 31, the collected and extruded air finally enters the exhaust pipeline 35, the air flow passes through the exhaust pipeline 35 and can be sprayed to the pipeline from the outlet of the exhaust pipeline 35, the pipeline is cooled in an auxiliary manner, when the first push plate 21 leaves the end part of the second push plate 42 in a rotating manner, the spring 43 does not rebound due to resistance, the spring 43 rebounds to push the rubber piston 41 to move upwards, gas can be sucked into the air inlet tank 3 from the air inlet pipeline 34 at the moment, in the work of the existing cold pilger mill body 1, the metal pipeline can generate large friction, so that large heat can be easily generated at a friction part due to friction heat effect, but the production cycle of a seamless pipe is long, if the heat can not be discharged for a long time, the product can be easily heated and deformed, or the service life of equipment parts can be influenced, the device is matched with the exhaust pipeline 35 by arranging the air tank 3, the conveying belt assembly 12 drives the annular crawler 2 to rotate, and when the rubber piston 41 extrudes the air in the air tank 3 through the matching of the first push plate 21 and the second push plate 42, the air current can be followed exhaust duct 35 and is located the blowout, and is supplementary to be cooled down to metal pipeline, avoids the high temperature to influence the appearance of work piece or influence cold pilger mill body 1's work, and this device drives when passing through conveyor assembly 12 and rotating, need not other driving sources, and comparatively the energy saving, convenient to use is swift, still can assist the clearance metal pipeline surface in supplementary cooling, and the practicality is higher.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. The closed-loop full-automatic high-speed cold pilger mill comprises a cold pilger mill body (1), a support frame assembly (11) and a conveyor belt assembly (12), wherein the support frame assembly (11) is fixedly arranged at the side end part of the cold pilger mill body (1), and the conveyor belt assembly (12) is fixedly arranged on the inner side wall of the support frame assembly (11), and is characterized in that a transverse plate mechanism for assisting the cold pilger mill body (1) in cold rolling a pipeline is arranged on the support frame assembly (11);

diaphragm mechanism includes annular track (2), gas pitcher (3) and rectangle baffle (4), annular track (2) fixed mounting is at the side tip of conveyer belt subassembly (12), gas pitcher (3) fixed mounting is between support frame subassembly (11) and cold pilger mill body (1), rectangle baffle (4) slidable mounting is at the inside wall of rectangle baffle (4).

2. The closed-loop full-automatic high-speed cold pilger mill according to claim 1, characterized in that a plurality of equidistant first push plates (21) are fixedly installed at the circumferential end of the endless track (2), and the end of the first push plates (21) is arc-shaped.

3. The closed-loop full-automatic high-speed cold pilger mill according to claim 2, wherein a plurality of equidistant cylindrical notches (31) are formed in the side end of the gas tank (3), and an exhaust pipeline (35) is fixedly arranged on the inner side wall of each cylindrical notch (31).

4. The closed-loop full-automatic high-speed cold pilger mill according to claim 3, characterized in that an air inlet (32) penetrates through the end of the air tank (3), a one-way air inlet valve (33) is fixedly installed on the inner side wall of the air inlet (32), and an air inlet pipeline (34) is fixedly installed on the side end of the one-way air inlet valve (33).

5. The closed-loop full-automatic high-speed cold pilger mill according to claim 4, characterized in that a plurality of equidistant second push plates (42) are fixedly installed at the upper end of the rectangular baffle (4), the end of the second push plates (42) is arc-shaped, and a rubber piston (41) is fixedly installed at the lower end of the rectangular baffle (4).

6. The closed-loop full-automatic high-speed cold pilger mill according to claim 5, characterized in that a spring (43) is fixedly arranged between the rubber piston (41) and the inner side wall of the gas tank (3), and an expansion rod (44) is fixedly arranged between the rubber piston (41) and the inner side wall of the gas tank (3) and positioned on the inner side wall of the spring (43).