CN215941061U

CN215941061U - Roller balance mechanism assembly of rolling mill

Info

Publication number: CN215941061U
Application number: CN202122397281.7U
Authority: CN
Inventors: 白哲伦; 张海春; 白伸元
Original assignee: Beijing Jinda Alliance Mechanical Equipment Co ltd
Current assignee: Beijing Jinda Alliance Mechanical Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-04
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a rolling mill roll balance mechanism assembly which comprises a welding base and a hydraulic actuating mechanism assembly, wherein the hydraulic actuating mechanism assembly is fixedly connected with the top of the base, the top of the hydraulic actuating mechanism assembly is fixedly connected with a cross beam, the edge of the cross beam is provided with a plurality of cross pull rods which are rectangular and respectively, the cross pull rods are fixedly connected with the cross beam through bushings with shoulders, the bottoms of the cross pull rods are rotatably connected with the welding base through cross pull rod pins, the cross pull rod pins are rotatably sleeved with retaining plates, and the retaining plates are fixedly connected with the side walls of the cross pull rods. According to the utility model, through the arrangement of the roller balance device with the hydraulic actuating mechanism assembly and the cross beam, the structure of the roller balance mechanism assembly of the rolling mill is simple, and the operation is convenient, so that the balance effect of the roller is effectively improved.

Description

Roller balance mechanism assembly of rolling mill

Technical Field

The utility model relates to the technical field of rolling mill equipment, in particular to a rolling mill roller balance mechanism assembly.

Background

The roll balancing mechanism is a device for lifting the roll and preventing the rolled piece from being impacted when entering and exiting the roll. The roller balancing system can ensure the safety of the roller seat so as to eliminate the reaction force of the screw pressing.

But the prior roller balance mechanism has a complex composition structure, the roller balance mechanism is inconvenient to operate, and simultaneously, the balance effect of the roller balance mechanism is poor, thereby influencing the application effect of the roller balance mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a roller balance mechanism in the prior art is complex in composition structure, inconvenient to operate and poor in balance effect.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rolling mill roll balance mechanism assembly, includes welding base and hydraulic actuator assembly, the top fixed connection of hydraulic actuator assembly and base, the top fixedly connected with cross beam of hydraulic actuator assembly, the edge of cross beam is equipped with a plurality of drag links that become the rectangle difference, drag link and cross beam pass through shouldered bush fixed connection, drag link's bottom is passed through the drag link round pin and is rotated with the welding base and be connected, the drag link round pin rotates to cup joint the keeper plate, the lateral wall fixed connection of keeper plate and drag link.

Preferably, one end of the welding base is fixedly connected with a plurality of positioning keys.

Preferably, a plurality of the shoulder bushes are connected with the cross beam through hinge pins.

Preferably, the hydraulic actuator assembly includes pneumatic cylinder support frame and piston rod, sliding connection between piston rod and the pneumatic cylinder support frame, the fixed cover in one end of piston rod has connect the locking sleeve, the telescopic one end slip of locking is kept away from to the piston rod has cup jointed gland, gland and the outer wall of pneumatic cylinder support frame are through a plurality of countersunk head hexagon socket head cap screw fixed connection.

Preferably, a plurality of fixing bolts are inserted into the outer wall of the hydraulic cylinder support frame through threads.

Preferably, a plurality of sealing rings are fixedly inserted on the inner wall of the sealing gland, and the inner wall of each sealing ring is in contact with the outer wall of the piston rod.

Has the advantages that:

according to the utility model, through the arrangement of the roller balance device with the hydraulic actuating mechanism assembly and the cross beam, the structure of the roller balance mechanism assembly of the rolling mill is simple, and the operation is convenient, so that the balance effect of the roller is effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of a roll balancing mechanism assembly of a rolling mill according to the present invention;

FIG. 2 is a schematic top view of a roll balancing mechanism assembly of a rolling mill according to the present invention;

fig. 3 is a schematic diagram of an internal structure of a hydraulic actuator assembly of a rolling mill roll balance mechanism assembly according to the present invention.

In the figure: the hydraulic control system comprises a welding base 1, a hydraulic actuator assembly 2, a cross beam 3, a cross pull rod 4, a bushing with 5 shoulders, a hinge pin 6, a cross pull rod pin 7, a positioning key 8, a retaining plate 9, a hydraulic cylinder supporting frame 10, a piston rod 11, a stop sleeve 12, a sealing gland 13, a countersunk hexagon socket head cap screw 14, a fixing bolt 15 and a sealing ring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a rolling mill roll balance mechanism assembly comprises a welding base 2 and a hydraulic actuator assembly 1, wherein the hydraulic actuator assembly 1 is fixedly connected with the top of the welding base 2, one end of the welding base 2 is fixedly connected with a plurality of positioning keys 8, so that the welding base 2 is convenient to fix, and the top of the hydraulic actuator assembly 1 is fixedly connected with a cross beam 3 for improving the balance of a rolling mill roll;

in this embodiment, the edge of the cross beam 3 is provided with a plurality of tie rods 4 which are rectangular and are respectively, the tie rods 4 are fixedly connected with the cross beam 3 through shoulder bushes 5, the shoulder bushes 5 are connected with the cross beam 3 through pivot pins 6, the bottom of the tie rod 4 is rotatably connected with the welding base 2 through a tie rod pin 7, a retaining plate 9 is rotatably sleeved on the tie rod pin 7, and the retaining plate 9 is fixedly connected with the side wall of the tie rod 4.

In this embodiment, the hydraulic actuator assembly 1 includes a hydraulic cylinder support frame 10 and a piston rod 11, the piston rod 11 is slidably connected with the hydraulic cylinder support frame 10, a plurality of fixing bolts 15 are inserted in the outer wall of the hydraulic cylinder support frame 10 through threads, so as to fix the hydraulic cylinder support frame 10 conveniently, and a stop sleeve 12 is fixedly sleeved at one end of the piston rod 11 to prevent the piston rod 11 from shaking;

in this embodiment, the one end that the locking sleeve 12 was kept away from to piston rod 11 slides and is cup jointed gland 13, plays sealed effect, and gland 13 and the outer wall of pneumatic cylinder support frame 10 are through a plurality of countersunk head hexagon socket head cap screws 14 fixed connection, conveniently fixes and dismantles gland 13, and fixed the inserting is equipped with a plurality of sealing washers 16 on gland 13's the inner wall, and the inner wall of sealing washer 16 contacts with piston rod 11 outer wall, plays sealed effect.

In the embodiment, the arrangement of the roller balance device with the hydraulic actuating mechanism assembly and the cross beam enables the structure of the roller balance mechanism assembly of the rolling mill to be simple, and meanwhile, the operation is convenient, so that the balance effect of the roller is effectively improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rolling mill roll balance mechanism assembly, includes welding base (2) and hydraulic actuator assembly (1), its characterized in that: the hydraulic actuator assembly (1) is fixedly connected with the top of the welding base (2), the top of the hydraulic actuator assembly (1) is fixedly connected with a cross beam (3), the edge of the cross beam (3) is provided with a plurality of cross pull rods (4) which are respectively rectangular, the cross pull rods (4) are fixedly connected with the cross beam (3) through a shouldering bush (5), the bottoms of the cross pull rods (4) are rotatably connected with the welding base (2) through cross pull rod pins (7), retaining plates (9) are rotatably sleeved on the cross pull rod pins (7), and the retaining plates (9) are fixedly connected with the side walls of the cross pull rods (4).

2. The rolling mill roll balancing mechanism assembly of claim 1, wherein: one end of the welding base (2) is fixedly connected with a plurality of positioning keys (8).

3. The rolling mill roll balancing mechanism assembly of claim 1, wherein: the shoulder bush (5) and the cross beam (3) are connected through a hinge pin (6).

4. The rolling mill roll balancing mechanism assembly of claim 1, wherein: hydraulic actuator assembly (1) includes pneumatic cylinder support frame (10) and piston rod (11), sliding connection between piston rod (11) and pneumatic cylinder support frame (10), the fixed cover of one end of piston rod (11) has connect locking sleeve (12), the one end slip that locking sleeve (12) was kept away from in piston rod (11) has cup jointed gland (13), gland (13) and the outer wall of pneumatic cylinder support frame (10) are through hexagon socket head cap screw (14) fixed connection in a plurality of countersunk heads.

5. The rolling mill roll balancing mechanism assembly of claim 4, wherein: a plurality of fixing bolts (15) are inserted into the outer wall of the hydraulic cylinder support frame (10) in a threaded manner.

6. The rolling mill roll balancing mechanism assembly of claim 4, wherein: a plurality of sealing rings (16) are fixedly inserted into the inner wall of the sealing gland (13), and the inner wall of each sealing ring (16) is in contact with the outer wall of the piston rod (11).