Connecting shaft bracket of cogging mill and using method of connecting shaft bracket

Abstract

The invention discloses a connecting shaft bracket of a cogging mill and a using method of the connecting shaft bracket. The 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 invention relates to the technical field of a blank opening machine, in particular to a shaft connecting bracket of a blank opening machine and a use method thereof. Background Art

[0002] The coupling support device of the blanking machine is generally arranged on the transmission side of the blanking machine, close to the flat head cover of the transmission coupling roll. It is mainly used to support the transmission coupling when the roll needs to be pulled out of the rolling mill for roll changing or equipment maintenance, and to fix the coupling flat head cover in the roll changing position to avoid overlapping of the flat head cover.

[0003] The existing blanking machine shaft bracket device has limited functions and is only used when replacing the rolls. It cannot be adjusted online, that is, it cannot move during rolling or when the roll gap is adjusted. It also occupies a large area and has a high investment cost. Summary of the invention

[0004] The purpose of the present invention is to provide a shaft connecting bracket of a blanking machine and a method of using the same, which can not only quickly meet the needs of rapid replacement of rolling mills, but also can move with the adjustment of roll gaps and rolling. The entire structure is novel, simple in structure, and easy to adjust. At the same time, the structure is compact, occupies a small area, has little equipment wear, and has low subsequent maintenance costs. It has excellent market appeal and can solve the shortcomings of the prior art.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A shaft-connecting bracket of a blanking machine comprises a bracket, a lower hydraulic cylinder, a wear-resistant plate, a lower bearing seat, a roller assembly, an upper hydraulic cylinder, an upper bearing seat and a transmission base; the wear-resistant plate is fixed to the bracket by screws, and the bracket serves as a supporting structure 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 to the bracket by a pin shaft; the upper bearing seat and the lower bearing seat are connected by the upper hydraulic cylinder and the lower hydraulic cylinder respectively, and four roller assemblies are installed on each of the upper bearing seat and the lower bearing seat.

[0007] Furthermore, the tail flat heads of the upper hydraulic cylinder and the lower hydraulic cylinder are respectively connected to the bracket through pins, the heads of the upper hydraulic cylinder and the lower hydraulic cylinder are respectively threadedly connected to one end of the connecting rod, and the other end of the connecting rod is respectively connected to the upper bearing seat and the lower bearing seat through a spring assembly.

[0008] Furthermore, the upper hydraulic cylinder and the lower hydraulic cylinder respectively drive the upper bearing seat and the lower bearing seat to slide on the wear-resistant plate.

[0009] Furthermore, the roller assembly is provided with eight in total, which are respectively used to support two universal sleeves on the flat head side of the rolling mill.

[0010] Furthermore, the transmission base is connected to the bracket by bolts, and the transmission base is a base used to connect the transmission of the pressing device of the blanking machine.

[0011] Furthermore, the bracket is formed by welding steel plates.

[0012] The present invention provides another technical solution: a method for using a shaft bracket of a blanking machine, comprising the following steps:

[0013] S1: Supported and connected with the pressing device of the blanking machine through the transmission base;

[0014] S2: Two universal sleeves on the flat head side of the rolling mill are supported by eight rollers during roll change;

[0015] S3: The upper bearing seat and the lower bearing seat are driven up and down by the upper hydraulic cylinder and the lower hydraulic cylinder respectively, so that the rolling mill can be quickly replaced, and the rolling mill can be adjusted during the roll gap and rolling.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] Compared with the shaft coupling bracket of the blanking machine in the past, the shaft coupling bracket of the blanking machine of the present invention not only has a transmission base for supporting the blanking machine to be pressed down, but also uses rollers to support the two universal shaft sleeves on the flat head side of the rolling mill when changing rolls. The shaft coupling bracket that is moved by the hydraulic cylinder is original. The movement by the hydraulic cylinder can not only quickly meet the needs of fast replacement of the rolling mill, but also can follow the movement when adjusting the roll gap and rolling. It has a novel structural form, a simple structure, and is easy to adjust. At the same time, the structure is compact, occupies a small area, has little equipment wear, and has low later maintenance costs, and has excellent market appeal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of the overall structure of the present invention;

[0019] Figure 2 It is a side view of the overall structure of the present invention.

[0020] In the figure: 1. bracket; 2. lower hydraulic cylinder; 3. connecting rod; 4. spring assembly; 5. wear-resistant plate; 6. lower bearing seat; 7. roller assembly; 8. upper hydraulic cylinder; 9. upper bearing seat; 10. transmission base. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-2In an embodiment of the present invention, a shaft-connecting bracket of a blanking machine is provided, comprising a bracket 1, a lower hydraulic cylinder 2, a wear-resistant plate 5, a lower bearing seat 6, a roller assembly 7, an upper hydraulic cylinder 8, an upper bearing seat 9 and a transmission base 10; wherein the wear-resistant plate 5 is fixed to the bracket 1 by screws, the bracket 1 is welded by steel plates, and the bracket 1 serves as a supporting structure for supporting the lower hydraulic cylinder 2, the upper hydraulic cylinder 8 and the transmission base 10; the lower hydraulic cylinder 2 and the upper hydraulic cylinder 8 are both connected to the bracket 1 by a pin shaft; the upper bearing seat 9 and the lower bearing seat 6 are installed on the wear-resistant plate 5, the upper bearing seat 9 and the lower bearing seat 6 are respectively connected by the upper hydraulic cylinder 8 and the lower hydraulic cylinder 2, and the upper bearing seat 9 and the lower bearing seat 6 Four roller assemblies 7 are installed on each of them, and there are eight roller assemblies 7 in total, which are used to support two universal joints on the flat head side of the rolling mill (not shown in the figure). The tail flat heads of the upper hydraulic cylinder 8 and the lower hydraulic cylinder 2 are connected to the bracket 1 through pins respectively, and the heads of the upper hydraulic cylinder 8 and the lower hydraulic cylinder 2 are respectively threadedly connected to one end of the connecting rod 3, and the other ends of the connecting rod 3 are respectively connected to the upper bearing seat 9 and the lower bearing seat 6 through the spring assembly 4. The upper hydraulic cylinder 8 and the lower hydraulic cylinder 2 respectively drive the upper bearing seat 9 and the lower bearing seat 6 to slide on the wear-resistant plate 5, and the transmission base 10 is connected to the bracket 1 through bolts. The transmission base 10 is a base for connecting the transmission of the pressing device of the blanking machine (not shown in the figure).

[0023] In order to further better explain the present invention, a method for using a shaft bracket of a blanking machine is also provided, comprising the following steps:

[0024] S1: Supporting and connecting with the pressing device of the blanking machine through the transmission base 10;

[0025] S2: When changing rolls, two universal sleeves on the flat head side of the rolling mill are supported by eight roller assemblies 7;

[0026] S3: The upper bearing seat 9 and the lower bearing seat 6 are driven up and down by the upper hydraulic cylinder 8 and the lower hydraulic cylinder 2 respectively, so as to realize the rapid replacement of the rolling mill, and can follow the movement during the adjustment of the roll gap and rolling.

[0027] To sum up: the shaft coupling bracket of a blanking machine and the use method thereof provided by the present invention, compared with the shaft coupling bracket of the previous blanking machine, the present invention not only has a transmission base 10 for supporting the blanking machine to be pressed down, but also uses rollers to support the two universal shaft sleeves on the flat head side of the rolling mill when changing rolls, and the shaft coupling bracket that is moved by a hydraulic cylinder is original. The movement by the hydraulic cylinder can not only quickly meet the rapid replacement of the rolling mill, but also can follow the movement when adjusting the roll gap and rolling. The structural form is novel, the structure is simple, and the adjustment is convenient. At the same time, the structure is compact, occupies a small area, the equipment wear is small, the later maintenance cost is low, and it has excellent market appeal.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shaft bracket for a blanking machine, characterized in that: The invention comprises a bracket (1), a lower hydraulic cylinder (2), a wear-resistant plate (5), a lower bearing seat (6), a roller assembly (7), an upper hydraulic cylinder (8), an upper bearing seat (9) and a transmission base (10); the wear-resistant plate (5) is fixed to the bracket (1) by screws, and the bracket (1) serves as a supporting structure for supporting the lower hydraulic cylinder (2), the upper hydraulic cylinder (8) and the transmission base (10); the lower hydraulic cylinder (2) and the upper hydraulic cylinder (8) are both connected to the bracket (1) by a pin shaft; the upper bearing seat (9) and the lower bearing seat (6) are connected by the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) respectively, and four roller assemblies (7) are respectively installed on the upper bearing seat (9) and the lower bearing seat (6).

2. The shaft bracket of a blanking machine according to claim 1, characterized in that: The tail flat heads of the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) are respectively connected to the bracket (1) through a pin shaft, and the heads of the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) are respectively threadedly connected to one end of the connecting rod (3), and the other end of the connecting rod (3) is respectively connected to the upper bearing seat (9) and the lower bearing seat (6) through a spring assembly (4).

3. The shaft bracket of a blanking machine according to claim 2, characterized in that: The upper hydraulic cylinder (8) and the lower hydraulic cylinder (2) respectively drive the upper bearing seat (9) and the lower bearing seat (6) to slide on the wear-resistant plate (5).

4. The shaft bracket of a blanking machine according to claim 1, characterized in that: The roller assemblies (7) are provided with eight in total, which are respectively used to support two universal shaft sleeves on the flat head side of the rolling mill.

5. The shaft bracket of a blanking machine according to claim 1, characterized in that: The transmission base (10) is connected to the bracket (1) via bolts, and the transmission base (10) is a base for connecting the transmission of the pressing device of the blanking machine.

6. The shaft bracket of a blanking machine according to claim 1, characterized in that: The bracket (1) is made of welded steel plates.

7. A method for using the shaft bracket of a blanking machine according to claim 1, characterized in that: The following steps are involved: S1: supporting and connecting with the pressing device of the blanking machine through the transmission base (10); S2: Two universal sleeves on the flat head side of the rolling mill are supported by eight roller assemblies (7) during roll change; S3: The upper bearing seat (9) and the lower bearing seat (6) are driven to move up and down respectively by the upper hydraulic cylinder (8) and the lower hydraulic cylinder (2), so as to realize the rapid replacement of the rolling mill, and the rolling mill can be moved during the adjustment of the roll gap and rolling.

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