Cogging mill connecting shaft bracket capable of being flexibly adjusted

Abstract

The utility model discloses a cogging mill connecting shaft bracket capable of being flexibly adjusted. The cogging mill connecting shaft bracket comprises a bracket body, a lower hydraulic cylinder, a wear-resisting plate, a lower bearing seat, a roller assembly, an upper hydraulic cylinder, an upper bearing seat and a transmission base. The wear-resisting plate is fixed to the bracket through screws, and the bracket serves as a supporting structure and is used for supporting the lower hydraulic cylinder, the upper hydraulic cylinder and the transmission base. The lower hydraulic cylinder and the upper hydraulic cylinder are connected with the bracket through pin shafts; the upper bearing seat and the lower bearing seat are connected through an upper hydraulic cylinder and a lower hydraulic cylinder respectively, and the upper bearing seat and the lower bearing seat are each provided with four roller assemblies. The two universal shaft sleeves on the flat head side of the rolling mill are supported by the rollers during roller replacement, and the connecting shaft bracket which moves through the hydraulic cylinder has originality, so that the rolling mill can be quickly replaced, and the rolling mill can move along with the rollers during roller gap adjustment and rolling. The device is novel in structural form, simple in structure, convenient to adjust, compact in structure, small in occupied area, small in equipment abrasion and low in later maintenance cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of breakdown mill, concretely is a flexible breakdown mill joint axle bracket. BACKGROUND

[0002] The breakdown mill joint axle bracket device is generally arranged at the transmission side of the breakdown mill, close to the flat head sleeve of the transmission joint axle roll, and is mainly used for supporting the transmission joint axle when the roll is pulled out of the rolling mill during roll replacement or equipment maintenance, and fixing the flat head sleeve of the joint axle at the roll replacement position to avoid the phenomenon of flat head sleeve overlapping.

[0003] The existing breakdown mill joint axle bracket device has limited functions, is only used during roll replacement, cannot be adjusted online, cannot follow the movement during rolling or roll gap adjustment, has large floor area, and has high investment cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a flexible breakdown mill joint axle bracket, which can not only quickly meet the requirement of quickly replacing the rolling mill, but also follow the movement during roll gap adjustment and rolling, has novel structure, simple structure, and convenient adjustment, is compact, has small floor area, has small equipment wear, has low maintenance cost in the later period, and has excellent market attraction, so as to solve the defects of the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A flexible breakdown mill joint axle bracket, which comprises a bracket, a lower hydraulic cylinder, a wear plate, a lower bearing seat, a roller assembly, an upper hydraulic cylinder and an upper bearing seat, the lower bearing seat and the upper bearing seat are installed on the wear plate, the wear plate is fixed on the bracket through screws, the tail flat heads of the upper hydraulic cylinder and the lower hydraulic cylinder are connected with the bracket through pins, the heads of the upper hydraulic cylinder and the lower hydraulic cylinder are respectively screwed with one end of a connecting rod, and the other end of the connecting rod is connected with the upper bearing seat and the lower bearing seat through springs, the upper bearing seat and the lower bearing seat are connected through the upper hydraulic cylinder and the lower hydraulic cylinder, and four roller assemblies are installed on the upper bearing seat and the lower bearing seat.

[0007] Preferably, the upper hydraulic cylinder and the lower hydraulic cylinder drive the upper bearing seat and the lower bearing seat to slide on the wear plate.

[0008] Preferably, the roller assembly is provided with eight roller assemblies, which are used for supporting two universal shaft sleeves on the side of the flat head of the rolling mill.

[0009] Further, a transmission base is further included, the transmission base is connected with the bracket through bolts, and the transmission base is a base used for connecting the transmission of the breakdown mill screwdown device.

[0010] Preferably, the bracket is welded by steel plate, and the bracket is used as a support structure for supporting the lower hydraulic cylinder, the upper hydraulic cylinder and the transmission base.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] Compared with the prior art, the utility model has the beneficial effects that: The flexible adjusting cogging mill arbor bracket of the utility model, compared with the prior art, not only has the transmission base for supporting the cogging mill, but also supports the two universal shaft sleeves on the side of the cogging mill flat head by the roller when the roll is replaced, and the arbor bracket moving by the hydraulic cylinder has originality, and the moving by the hydraulic cylinder can not only quickly meet the quick roll replacement, but also follow the movement when the roll gap and rolling are adjusted, and the structure is novel, simple, convenient to adjust, compact, small in floor space, small in equipment wear, low in maintenance cost in later period, and has excellent market attraction. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure side view of the utility model.

[0014] Fig. 2 It is the overall structure side view of the utility model.

[0015] In the drawing: 1, bracket; 2, lower hydraulic cylinder; 3, connecting rod; 4, spring assembly; 5, wear plate; 6, lower bearing seat; 7, roller assembly; 8, upper hydraulic cylinder; 9, upper bearing seat; 10, transmission base. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0017] Please refer to Figs. 1-2The utility model discloses a flexible adjustment's cogging mill connecting shaft bracket, including bracket 1, lower hydraulic cylinder 2, wear plate 5, lower bearing seat 6, gyro wheel assembly 7, upper hydraulic cylinder 8, upper bearing seat 9 and transmission base 10, wherein, wear plate 5 is fixed on bracket 1 through screw, and bracket 1 adopts steel sheet welding and is formed, and bracket 1 is used as supporting structure for supporting lower hydraulic cylinder 2, upper hydraulic cylinder 8 and transmission base 10, lower hydraulic cylinder 2 and upper hydraulic cylinder 8 are all connected with bracket 1 through pin shaft, upper bearing seat 9 and lower bearing seat 6 are installed in wear plate 5, and upper bearing seat 9 and lower bearing seat 6 are connected through upper hydraulic cylinder 8, lower hydraulic cylinder 2 respectively, and upper bearing seat 9 and lower bearing seat 6 are installed four gyro wheel assembly 7 respectively, and gyro wheel assembly 7 is equipped with eight, is used for supporting two universal shaft sleeves (not shown in the drawing) of rolling mill flat head side respectively, and the tail flat head of upper hydraulic cylinder 8 and lower hydraulic cylinder 2 is connected with bracket 1 through pin shaft respectively, and the head of upper hydraulic cylinder 8 and lower hydraulic cylinder 2 is connected with connecting rod 3 one end screw thread respectively, and the other end of connecting rod 3 is connected with upper bearing seat 9, lower bearing seat 6 respectively through spring assembly 4, and upper hydraulic cylinder 8 and lower hydraulic cylinder 2 drive upper bearing seat 9 and lower bearing seat 6 to slide on wear plate 5 respectively, and transmission base 10 is connected with bracket 1 through bolt, and transmission base 10 is the base for connecting cogging mill screwdown device (not shown in the drawing) transmission.

[0018] Working principle: the flexible adjustment's cogging mill connecting shaft bracket of the utility model is supported and is connected with cogging mill screwdown device through transmission base 10, and when changing roll, two universal shaft sleeves of rolling mill flat head side are supported through eight gyro wheel assembly 7, and upper bearing seat 9 and lower bearing seat 6 are driven to move up and down through upper hydraulic cylinder 8 and lower hydraulic cylinder 2 respectively, realize quick replacement rolling mill, and can follow motion when adjusting roll gap and rolling.

[0019] Summarized above: the flexible adjustment's cogging mill connecting shaft bracket of the utility model compared with the flexible adjustment's cogging mill connecting shaft bracket of the prior art, the utility model not only has transmission base 10 for supporting cogging mill screwdown, but also uses gyro wheel to support two universal shaft sleeves of rolling mill flat head side when changing roll, and the connecting shaft bracket that moves is realized through hydraulic cylinder and has originality, and moving through hydraulic cylinder not only can satisfy quick replacement rolling mill quickly, but also can follow motion when adjusting roll gap and rolling, and the structure form is novel, simple structure, and the structure is compact, and the utility model has the advantages of convenient adjustment, small floor space, small equipment wear, low maintenance cost in later period, and excellent market attraction.

[0020] The above, just for the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A flexible adjustable breakdown mill arbor carrier characterized by, It includes bracket (1), lower hydraulic cylinder (2), wear plate (5), lower bearing seat (6), roller assembly (7), upper hydraulic cylinder (8) and upper bearing seat (9); the lower bearing seat (6) and upper bearing seat (9) are installed on the wear plate (5), the wear plate (5) is fixed on the bracket (1) by screws, the tail flat head of the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) is connected with the bracket (1) through a pin respectively, the head part of the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) is respectively screwed with one end of the connecting rod (3), the other end of the connecting rod (3) is connected with the upper bearing seat (9) and the lower bearing seat (6) through the spring assembly (4) respectively; the upper bearing seat (9) and the lower bearing seat (6) are connected through the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) respectively, and four roller assemblies (7) are installed on the upper bearing seat (9) and the lower bearing seat (6) respectively.

2. A flexible adjustable breakdown mill spider bracket as claimed in claim 1, characterized in that: The upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) drive the upper bearing seat (9) and the lower bearing seat (6) to slide on the wear plate (5) respectively.

3. A flexible adjustable breakdown mill spider bracket as defined in claim 1 wherein: There are eight roller assemblies (7) in total, which are used to support two universal shaft sleeves on the side of the flat head of the rolling mill.

4. A flexible adjustable breakdown mill spider bracket as defined in claim 1 wherein: It also includes a transmission base (10), which is connected with the bracket (1) through bolts, and is a base for connecting the transmission of the cogging press down device.

5. A flexible adjustable breakdown mill spider bracket as defined in claim 4 wherein: The bracket (1) is made of steel plate welding, and is used as a support structure to support the lower hydraulic cylinder (2), the upper hydraulic cylinder (8) and the transmission base (10).

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