Finishing mill group

Abstract

The utility model discloses a finishing mill group which comprises a single rolling mill, two first vertical plates are symmetrically installed on the two sides of the bottom end of the single rolling mill, a second vertical plate is evenly distributed above each first vertical plate, the first vertical plates and the second vertical plates are both U-shaped plates, bearing seats are installed in the first vertical plates and the second vertical plates, and the first vertical plates and the second vertical plates are arranged on the bearing seats. A guide block is installed in the middle of the top end of the bearing seat. The rolling mill has the beneficial effects that through the design of the first vertical plate, the second vertical plate, the guide block, the guide groove, the sliding groove, the electric push rod, the connecting block, the inserting block, the inserting sleeve and the auxiliary supporting plate, the upper roller and the lower roller can be independently pushed and replaced according to the actual use requirement when the rolling mill is used; through the design, the undamaged roller can be continuously put into use, resource waste is avoided, and the use cost of the rolling mill is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling mills, in particular to a finishing rolling mill group. Background Art

[0002] A rolling mill is a device that realizes the metal rolling process. It generally refers to the equipment that completes the entire process of rolling production. According to the number of rollers, rolling mills can be divided into two-roller, four-roller, six-roller, eight-roller, twelve-roller, eighteen-roller, etc.; according to the arrangement of rollers, they can be divided into "L" type, "T" type, "F" type, "Z" type and "S" type. Among them, the finishing mill group is often used in the finishing rolling of metal parts.

[0003] At present, the roll groups of the single rolling mills on the finishing mill are installed and used in an integrated assembly manner. When the surface of one of the rolls on the roll group of the single rolling mill is damaged during use, it is necessary to use a lifting device to replace the entire roll group. Although the rolls on the single rolling mill can be replaced and repaired under the above replacement method, this will result in the undamaged rolls in the roll group not being fully utilized, resulting in a waste of resources and an increase in the use cost of the rolling mill. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a rolling mill and a finishing rolling unit thereof, which can individually push and replace damaged rollers according to actual maintenance needs, ensure that undamaged rollers can continue to be put into use, and reduce the cost of using the rolling mill.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: the utility model proposes a finishing mill group, including a single rolling mill, two vertical plates one are symmetrically installed on both sides of the bottom end of the single rolling mill, each vertical plate one is evenly provided with a vertical plate two above the vertical plate one, the vertical plate one and the vertical plate two are U-shaped plates, bearing seats are installed in the vertical plate one and the vertical plate two, a guide block is installed in the middle of the top end of the bearing seat, and an insertion block is installed in the middle of the bottom end of the bearing seat, guide grooves are provided on the vertical plate one and the vertical plate two at the positions matching with the guide block, sliding grooves are provided on the vertical plate one and the vertical plate two at the positions matching with the insertion block, a sleeve is installed in the sliding groove at the position matching with the insertion block, and one side wall of the sleeve is connected to an electric cylinder through a connecting block, and auxiliary support plates are also installed on the vertical plate one and the vertical plate two at the opening of the sliding groove.

[0008] Furthermore, a lower roller is installed between the two bearing seats on the vertical plate 1, and an upper roller is installed between the two bearing seats on the vertical plate 2.

[0009] By adopting the above technical solution, the upper roller and the lower roller can be reliably installed and fixed under the action of the bearing seat.

[0010] Furthermore, an electric telescopic rod is symmetrically installed between the vertical plate 1 and the vertical plate 2, and the electric telescopic rod is bolted to the vertical plate 1 and the vertical plate 2.

[0011] By adopting the above technical solution, the electric telescopic rod can adjust the gap between the upper roller and the lower roller, so as to perform flexible adjustment according to actual rolling needs.

[0012] Furthermore, the guide block is welded to the bearing seat, and the guide block is slidably connected to the guide groove.

[0013] By adopting the above technical solution, the cooperation between the guide block and the guide groove can realize stable sliding of the guide block.

[0014] Furthermore, the insert block is formed on the bearing seat, and the insert block is fixedly assembled with the insert sleeve.

[0015] By adopting the above technical solution, the cooperation between the plug block and the plug sleeve can ensure that the bearing seat slides with the movement of the plug sleeve, so that the bearing seat can be stably fixed in the vertical plate one and the vertical plate two after lifting.

[0016] Furthermore, the fixed part of the electric cylinder is bolted to the slide groove, the telescopic part of the electric cylinder is bolted to the connecting block, and the connecting block is connected to the socket by bolts.

[0017] By adopting the above technical solution, the connecting block is mainly used to realize the convenient connection between the electric cylinder and the socket, ensuring the automatic sliding of the socket under the action of the electric flagpole.

[0018] Furthermore, the vertical plate 1 and the vertical plate 2 are respectively welded to the corresponding auxiliary support plates, and the upper end surface of the auxiliary support plate is flush with the bottom end of the slide groove.

[0019] By adopting the above technical solution, the auxiliary support plate can provide auxiliary support to the bearing seat after the bearing seat is extended, so as to realize convenient lifting and replacement of the upper roller or the lower roller on the bearing seat.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the problem that the roll groups of the single rolling mills used in the current finishing mills are all installed and used in an integrated assembly manner during use, when the surface of one of the rolls on the roll group of the single rolling mill is damaged during use, it is necessary to use a lifting device to realize the overall replacement of the roll group. Although the rolls on the single rolling mill can be replaced and repaired under the above replacement method, this will result in the undamaged rolls in the roll group not being fully utilized, resulting in waste of resources and increased cost of use of the rolling mill. The utility model designs vertical plate one, vertical plate two, guide blocks, guide grooves, slide grooves, electric push rods, connecting blocks, plug blocks, plug sleeves and auxiliary support plates, so that the rolling mill can realize the separate push replacement of the upper and lower rolls according to actual needs after use during use. Such a design can ensure that the undamaged rolls can continue to be put into use, avoid waste of resources and reduce the cost of use of the rolling mill. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a finishing mill group described in the utility model;

[0024] Figure 2 It is a left sectional view of a neutral plate 2 of a finishing mill described in the utility model.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Single rolling mill; 2. Vertical plate 1; 3. Auxiliary support plate; 4. Lower roller; 5. Guide groove; 6. Electric telescopic rod; 7. Slide; 8. Bearing seat; 9. Vertical plate 2; 10. Upper roller; 11. Guide block; 12. Electric cylinder; 13. Connecting block; 14. Plug sleeve; 15. Plug block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] like Figure 1-Figure 2As shown, a finishing mill unit in this embodiment includes a single rolling mill 1, two vertical plates 2 are symmetrically installed on both sides of the bottom end of the single rolling mill 1, and a vertical plate 2 9 is evenly arranged above each vertical plate 2. The vertical plate 1 2 and the vertical plate 2 9 are both U-shaped plates. A bearing seat 8 is installed in the vertical plate 1 2 and the vertical plate 2 9, a guide block 11 is installed in the middle of the top end of the bearing seat 8, and an insert block 15 is installed in the middle of the bottom end of the bearing seat 8. A guide groove 5 is provided on the vertical plate 1 2 and the vertical plate 2 9 at a position matching with the guide block 11, a slide groove 7 is provided on the vertical plate 1 2 and the vertical plate 2 9 at the insert block 15, and a plug sleeve 14 is installed in the slide groove 7 at a position matching with the insert block 15. The insert block 15 and The cooperation of the sleeve 14 can ensure that the bearing seat 8 slides with the movement of the sleeve 14, so that the bearing seat 8 can be stably fixed in the vertical plate 1 2 and the vertical plate 2 9 after lifting. One side wall of the sleeve 14 is connected to the electric cylinder 12 through a connecting block 13. An auxiliary support plate 3 is also installed at the opening of the slide groove 7 on the vertical plate 1 2 and the vertical plate 2 9. The connecting block 13 is mainly used to realize the convenient connection between the electric cylinder 12 and the sleeve 14 to ensure the automatic sliding of the sleeve 14 under the action of the electric flagpole. The auxiliary support plate 3 can provide auxiliary support to the bearing seat 8 after the bearing seat 8 is extended, so as to realize the convenient lifting and replacement of the upper roller 10 or the lower roller 4 on the bearing seat 8.

[0029] like Figure 1-Figure 2 As shown, in this embodiment, a lower roller 4 is installed between the two bearing seats 8 on the vertical plate 1, and an upper roller 10 is installed between the two bearing seats 8 on the vertical plate 2. Under the action of the bearing seats 8, the upper roller 10 and the lower roller 4 can be reliably installed and fixed. An electric telescopic rod 6 is symmetrically installed between the vertical plate 1 2 and the vertical plate 2 9. The electric telescopic rod 6 is bolted to the vertical plate 1 2 and the vertical plate 2 9. The electric telescopic rod 6 can adjust the gap between the upper roller 10 and the lower roller 4 so as to be flexibly adjusted according to actual rolling needs.

[0030] like Figure 1-Figure 2 As shown, in this embodiment, the guide block 11 is welded to the bearing seat 8, and the guide block 11 is slidably connected to the guide groove 5. The cooperation between the guide block 11 and the guide groove 5 can realize the stable sliding of the guide block 11. The plug-in block 15 is formed on the bearing seat 8, and the plug-in block 15 is fixed with the plug-in sleeve 14. The fixed part of the electric cylinder 12 is bolted to the slide groove 7, and the telescopic part of the electric cylinder 12 is bolted to the connecting block 13. The connecting block 13 is connected with the plug-in sleeve 14 by bolts. The vertical plate 1 2 and the vertical plate 2 9 are respectively welded to the corresponding auxiliary support plate 3, and the upper end surface of the auxiliary support plate 3 is flush with the bottom end of the slide groove 7.

[0031] The specific implementation process of this embodiment is as follows: When in use, just turn the single rolling mill 1 as follows: Figure 1The arrangement is carried out in the manner shown, and the single rolling mill 1 is connected to an external power supply and a control component. At the same time, the metal part is passed through between the upper roller 10 and the lower roller 4, and then the rolling process of the metal part can be started. During the rolling process, through the coordinated design of the vertical plate 1 2, the vertical plate 2 9, the guide block 11, the guide groove 5, the slide groove 7, the electric push rod, the connecting block 13, the plug block 15, the plug sleeve 14 and the auxiliary support plate 3, the rolling mill can be used according to the actual needs after use. The upper roller 10 and the lower roller 4 can be pushed and replaced separately. This design can ensure that the undamaged rollers can continue to be put into use, avoid waste of resources, and reduce the cost of using the rolling mill.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A finishing mill, characterized in that: The invention comprises a single rolling mill (1), wherein two vertical plates (2) are symmetrically installed on both sides of the bottom end of the single rolling mill (1), and a vertical plate (9) is evenly arranged above each vertical plate (2). Both the vertical plate (2) and the vertical plate (9) are U-shaped plates, and a bearing seat (8) is installed in each vertical plate (2) and the vertical plate (9), and a guide block (11) is installed in the middle of the top end of the bearing seat (8), and an insert block (15) is installed in the middle of the bottom end of the bearing seat (8). The vertical plate (2) and the vertical plate (9) are A guide groove (5) is provided on the vertical plate (9) at a position cooperating with the guide block (11); a slide groove (7) is provided on the vertical plate (2) and the vertical plate (9) at a position cooperating with the plug block (15); a plug sleeve (14) is installed in the slide groove (7) at a position cooperating with the plug block (15); a side wall of the plug sleeve (14) is connected to an electric cylinder (12) through a connecting block (13); and an auxiliary support plate (3) is also installed on the vertical plate (2) and the vertical plate (9) at an opening of the slide groove (7).

2. A finishing mill according to claim 1, characterized in that: A lower roller (4) is installed between the two bearing seats (8) on the vertical plate 1 (2), and an upper roller (10) is installed between the two bearing seats (8) on the vertical plate 2 (9).

3. A finishing mill according to claim 1, characterized in that: An electric telescopic rod (6) is symmetrically installed between the vertical plate 1 (2) and the vertical plate 2 (9), and the electric telescopic rod (6) is bolted to the vertical plate 1 (2) and the vertical plate 2 (9).

4. A finishing mill according to claim 1, characterized in that: The guide block (11) is welded to the bearing seat (8), and the guide block (11) is slidably connected to the guide groove (5).

5. A finishing mill according to claim 1, characterized in that: The insert block (15) is formed on the bearing seat (8), and the insert block (15) is inserted and fixed with the insert sleeve (14).

6. A finishing mill according to claim 1, characterized in that: The fixing portion of the electric cylinder (12) is bolted to the slide groove (7), the telescopic portion of the electric cylinder (12) is bolted to the connecting block (13), and the connecting block (13) is bolted to the socket (14).

7. A finishing mill according to claim 1, characterized in that: The vertical plate 1 (2) and the vertical plate 2 (9) are respectively welded to the corresponding auxiliary support plate (3), and the upper end surface of the auxiliary support plate (3) is flush with the bottom end of the slide groove (7).

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