CN215143383U

CN215143383U - Double-oil-cylinder flip door of cold pilger mill

Info

Publication number: CN215143383U
Application number: CN202121058882.9U
Authority: CN
Inventors: 尹延卫; 张郭仪; 卢君卿; 徐贻源
Original assignee: Jiangsu Yongteli Machinery Co ltd
Current assignee: Jiangsu Yongteli Machinery Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-14
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a cold pilger mill double cylinder flip door relates to cold pilger mill accessory technical field, its technical essential: the cold pilger mill comprises a box body for placing a cold pilger mill and a box cover for closing a machine box, wherein support seats are fixed on two sides of the outer surface of the back of the box body, vertical first supports are arranged on two sides of the box body above the support seats, the top ends of the first supports are higher than the top end of the box body, S-shaped second supports are hinged to the top ends of the two first supports, one ends of the two second supports are fixedly connected with the box cover, oil cylinders are hinged to the other ends of the two second supports, the other ends of the oil cylinders are hinged to the support seats, and the oil cylinders are communicated with a hydraulic device; the utility model provides high flip's convenience and security reduce workman intensity of labour, reduce the possibility that the rolling oil that arouses because hoist and mount formula case lid drips outward.

Description

Double-oil-cylinder flip door of cold pilger mill

Technical Field

The utility model belongs to the technical field of cold pilger mill accessory technique and specifically relates to a cold pilger mill double-cylinder flip door is related to.

Background

When the assembly of the cold pilger mill base box is changed and the box cover is maintained, the box cover needs to be opened, and because the box covers of different types are different in weight, the mass of the box cover of a large-sized machine is large, the hoisting by using a travelling crane is complex, and the danger coefficient of the single oil cylinder supporting the box cover is high. Based on this condition, the utility model provides a cold pilger mill double cylinder flip door solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold pilger mill double cylinder flip door, the automatic upset of double cylinder drive case lid improves flip's convenience and security, reduces workman intensity of labour, reduces the possibility of dripping outward owing to the rolling oil that hoist and mount formula case lid arouses.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a cold pilger mill double-cylinder flip door, is including the box that is used for placing cold pilger mill, the case lid that is used for sealing the quick-witted case, box back surface both sides are fixed with a frame foundation, the box both sides are equipped with vertical first support above a frame foundation, first support top is higher than the top of box, two first support top all articulates there is S-shaped second support, two second support one end all with case lid fixed connection, two the second support other end all articulates there is the hydro-cylinder, the other end and the frame foundation of hydro-cylinder are articulated mutually, the hydro-cylinder intercommunication has hydraulic means.

By adopting the scheme, when the box body needs to be maintained or the assembly needs to be replaced, the oil cylinder is started through the hydraulic device to be contracted, and the contraction of the oil cylinder enables the second support hinged with the oil cylinder to rotate clockwise around the top end of the first support, so that the box cover is driven to be opened; when the oil cylinder extends, the second bracket rotates anticlockwise around the top end of the first bracket, so that the box cover is driven to be closed; the two oil cylinders are used for enabling the box cover to be turned more stably, the automatic cover turning of the box cover is achieved, the convenience and the safety of the cover turning are improved, the labor intensity of workers is reduced, and the possibility that rolling oil drops outwards due to the fact that the lifting type box cover is lifted is reduced.

Preferably, the hydraulic device comprises a high-pressure hydraulic station arranged outside the tank body, the high-pressure hydraulic station is communicated with a main oil inlet pipe, the main oil inlet pipe is respectively communicated with the two oil cylinders through the two branch oil inlet pipes, the high-pressure hydraulic station is communicated with a main oil outlet pipe, and the main oil outlet pipe is respectively communicated with the two oil cylinders through the two branch oil outlet pipes.

Preferably, the main oil inlet pipe is communicated with the two branch oil inlet pipes through a balance valve, and the two branch oil inlet pipes are the same in length.

Preferably, the main oil outlet pipe is communicated with the two branch oil outlet pipes through a three-way joint, and the lengths of the two branch oil outlet pipes are the same.

Preferably, the high-pressure hydraulic station is communicated with a main oil inlet pipe through an explosion-proof valve.

Preferably, the two oil distributing pipes are communicated with the upper end of the inner cavity of the cylinder barrel of the oil cylinder, and the two oil distributing pipes are communicated with the lower end of the inner cavity of the cylinder barrel of the oil cylinder.

Preferably, when the oil cylinder is contracted to the shortest, the included angle formed by the box cover and the box body is more than ninety degrees.

Preferably, the box body is connected with the first support through a horizontal extension bar.

The utility model discloses following beneficial effect has:

when the box body needs to be maintained or the assembly needs to be replaced, the oil cylinder is started through the hydraulic device to perform contraction action, and the second support hinged with the oil cylinder rotates clockwise around the top end of the first support due to the contraction of the oil cylinder, so that the box cover is driven to be opened; when the oil cylinder extends, the second bracket rotates anticlockwise around the top end of the first bracket, so that the box cover is driven to be closed; the two oil cylinders are used for enabling the box cover to be turned more stably, the automatic cover turning of the box cover is achieved, the convenience and the safety of the cover turning are improved, the labor intensity of workers is reduced, and the possibility that rolling oil drops outwards due to the fact that the lifting type box cover is lifted is reduced.

Drawings

Fig. 1 is a rear view of an embodiment of the present invention;

fig. 2 is a side view of an embodiment of the present invention.

In the figure: 1. a box body; 2. a box cover; 31. a support base; 32. a first bracket; 33. a second bracket; 4. an oil cylinder; 51. a high pressure hydraulic station; 521. a main oil inlet pipe; 522. oil separating pipe; 523. a balancing valve; 531. a main oil outlet pipe; 532. separating an oil pipe; 533. a three-way joint; 6. an explosion-proof valve; 7. and (5) lengthening the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A double-oil-cylinder flip door of a cold pilger mill is shown in figure 1-2 and comprises a box body 1 for placing the cold pilger mill and a box cover 2 for closing a box, wherein support bases 31 are fixed on two sides of the outer surface of the back of the box body 1, vertical first supports 32 are arranged on two sides of the box body 1 above the support bases 31, the top ends of the first supports 32 are higher than the top end of the box body 1, S-shaped second supports 33 are hinged to the top ends of the two first supports 32, one ends of the two second supports 33 are fixedly connected with the box cover 2, oil cylinders 4 are hinged to the other ends of the two second supports 33, the other ends of the oil cylinders 4 are hinged to the support bases 31, and the oil cylinders 4 are communicated with a hydraulic device;

as shown in fig. 1-2, when the box body 1 needs to be repaired or the assembly needs to be replaced, the hydraulic device starts the oil cylinder 4 to perform a contraction action, and the contraction of the oil cylinder 4 enables the second bracket 33 hinged with the oil cylinder 4 to rotate clockwise around the top end of the first bracket 32, so that the box cover 2 is driven to open; when the oil cylinder 4 extends, the second bracket 33 rotates anticlockwise around the top end of the first bracket 32, so as to drive the box cover 2 to close; the two oil cylinders 4 are used for enabling the box cover 2 to be overturned more stably, the automatic cover overturning of the box cover 2 improves the convenience and the safety of the cover overturning, reduces the labor intensity of workers, and reduces the possibility of the rolling oil dripping caused by the hoisting type box cover 2.

As shown in fig. 1-2, the hydraulic apparatus includes a high-pressure hydraulic station 51 disposed outside the tank 1, the high-pressure hydraulic station 51 is communicated with a main oil inlet pipe 521, the main oil inlet pipe 521 is respectively communicated with the two oil cylinders 4 through two branch oil inlet pipes 522, when the oil cylinders 4 need to be extended, hydraulic oil in the high-pressure hydraulic station 51 is transferred into the oil cylinders 4 through the main oil inlet pipe 521 and the branch oil inlet pipes 522; the high-pressure hydraulic station 51 is communicated with a main oil outlet pipe 531, the main oil outlet pipe 531 is respectively communicated with the two oil cylinders 4 through the two branch oil outlet pipes 532, and when the oil cylinders 4 need to be contracted, hydraulic oil in the oil cylinders 4 is transmitted into the high-pressure hydraulic station 51 through the main oil outlet pipe 531 and the branch oil outlet pipes 532.

As shown in fig. 1-2, the main oil inlet pipe 521 is communicated with the two branch oil inlet pipes 522 through the balance valve 523, the two branch oil inlet pipes 522 have the same length, and the balance valve 523 ensures that the two oil cylinders 4 work simultaneously, so that the phenomenon that the oil cylinders 4 are not stretched synchronously is reduced, and the smoothness of stretching work of the oil cylinders 4 is ensured.

As shown in fig. 1-2, the main oil outlet pipe 531 is communicated with the two branch oil outlet pipes 532 through the three-way joint 533, the two branch oil outlet pipes 532 have the same length, the three-way joint 533 and the two branch oil outlet pipes 532 have the same length, so that the balance of the discharge of the hydraulic oil in the two oil cylinders 4 is improved, the phenomenon that the oil cylinders 4 are not synchronously contracted is reduced, and the smoothness of the contraction work of the oil cylinders 4 is ensured.

As shown in fig. 1-2, the high pressure hydraulic station 51 is communicated with the main oil inlet pipe 521 through the explosion-proof valve 6, and the explosion-proof valve 6 prevents the main oil inlet pipe 521 from bursting, thereby improving safety.

As shown in fig. 1-2, the two oil inlet pipes 522 are communicated with the upper end of the inner cavity of the cylinder 4, and the two oil outlet pipes 532 are communicated with the lower end of the inner cavity of the cylinder 4, so as to facilitate the storage and discharge of hydraulic oil in the cylinder 4.

As shown in fig. 1-2, when the oil cylinder 4 is contracted to the shortest, the included angle formed by the box cover 2 and the box body 1 is more than ninety degrees, so that the phenomenon that the box cover 2 descends due to the problem of electric or circuit is reduced, workers are protected, and the safety is improved.

As shown in fig. 1-2, the box body 1 is connected to the first bracket 32 through the horizontal extension bar 7, and the distance between the first bracket 32 and the box body 1 is increased, so as to make more space for the rotation of the second bracket 33, thereby improving the rotation angle and the convenience of the rotation of the box cover 2.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.

Claims

1. The utility model provides a cold pilger mill double-cylinder flip door, includes box (1) that is used for placing cold pilger mill, case lid (2) that are used for sealing the quick-witted case, its characterized in that: the utility model discloses a box, including box (1), box (1) back surface both sides are fixed with support seat (31), box (1) both sides are equipped with vertical first support (32) in support seat (31) top, first support (32) top is higher than the top of box (1), two first support (32) top all articulates there is S-shaped second support (33), two second support (33) one end all with case lid (2) fixed connection, two the second support (33) other end all articulates there is hydro-cylinder (4), the other end and the support seat (31) of hydro-cylinder (4) are articulated mutually, hydro-cylinder (4) intercommunication has hydraulic means.

2. The double-cylinder flap door of the cold pilger mill according to claim 1, characterized in that: the hydraulic device comprises a high-pressure hydraulic station (51) arranged outside a box body (1), wherein the high-pressure hydraulic station (51) is communicated with a main oil inlet pipe (521), the main oil inlet pipe (521) is communicated with two oil cylinders (4) through two branch oil inlet pipes (522), the high-pressure hydraulic station (51) is communicated with a main oil outlet pipe (531), and the main oil outlet pipe (531) is communicated with the two oil cylinders (4) through two branch oil outlet pipes (532).

3. The double-cylinder flap door of the cold pilger mill according to claim 2, characterized in that: the main oil inlet pipe (521) is communicated with the two branch oil inlet pipes (522) through a balance valve (523), and the two branch oil inlet pipes (522) are the same in length.

4. The double-cylinder flap door of the cold pilger mill according to claim 2, characterized in that: the main oil outlet pipe (531) is communicated with the two branch oil outlet pipes (532) through a three-way joint (533), and the lengths of the two branch oil outlet pipes (532) are the same.

5. The double-cylinder flap door of the cold pilger mill according to claim 2, characterized in that: the high-pressure hydraulic station (51) is communicated with a main oil inlet pipe (521) through an explosion-proof valve (6).

6. The double-cylinder flap door of the cold pilger mill according to claim 2, characterized in that: the two oil distributing pipes (522) are communicated with the upper end of the inner cavity of the cylinder barrel of the oil cylinder (4), and the two oil distributing pipes (532) are communicated with the lower end of the inner cavity of the cylinder barrel of the oil cylinder (4).

7. The double-cylinder flap door of the cold pilger mill according to claim 1, characterized in that: when the oil cylinder (4) is contracted to the shortest, the included angle formed by the box cover (2) and the box body (1) is more than ninety degrees.

8. The double-cylinder flap door of the cold pilger mill according to claim 1, characterized in that: the box body (1) is connected with a first bracket (32) through a horizontal extension bar (7).