Correcting device for working roll production

Abstract

The utility model relates to the technical field of working roll production, in particular to a correcting device for working roll production, which comprises a processing frame, top electric push rods are arranged at four corners of the top of the processing frame, bottom electric push rods are arranged at four corners of the bottom of the processing frame, and one end of each top electric push rod is fixedly connected with a top frame. One end of the bottom electric push rod is fixedly connected with a bottom frame, and the center of the bottom end of the machining frame is fixedly connected with a supporting frame. Through the arrangement of the machining frame, the top electric push rod, the bottom electric push rod, the top frame, the bottom frame, the top pressing straightening roller and the bottom pressing straightening roller, the equipment can conduct more efficient and continuous work roller straightening operation; a worker firstly puts a working roller needing to be corrected into the center of the interior of the machining frame, and at the moment, top electric push rods at the upper and lower four corners of the machining frame are started to drive a top frame and a bottom frame at the upper and lower ends of the interior of the machining frame to draw close to the center.

Description

Technical Field

[0001] The utility model relates to the technical field of working roll production, in particular to a correction device for working roll production. Background Art

[0002] Cold rolling mill is the key equipment for producing cold-rolled strip. The surface quality, thickness tolerance and plate type index of the finished strip are not only related to the incoming steel coil, but also play an important role. There are many types of rolling mills for producing cold-rolled strip, such as four-roll mill, six-roll mill, eighteen-roll mill and twenty-roll mill. The working rolls of the eighteen-roll mill need to maintain a high degree of axis linearity during the production and processing process, and need to be straightened by a hydraulic straightening machine to keep the working rolls straight.

[0003] For example, a patent document with announcement number CN 218224129 U discloses a hydraulic straightening machine for producing working rolls of a highly wear-resistant 18-roller rolling mill, which relates to the field of mechanical equipment. The hydraulic straightening machine for producing working rolls of a highly wear-resistant 18-roller rolling mill comprises an open tubular straightening and fixing frame with a “]” cross-section, a circular tubular sleeve is vertically inlaid at the center of the top of the straightening and fixing frame, a hydraulic device is installed on the top of the straightening and fixing frame, a telescopic rod of the hydraulic device passes through the sleeve and a pressure block is provided at one end inside the straightening and fixing frame, two flat support plates are symmetrically and vertically provided at the bottom inner part of the opening of the straightening and fixing frame, threaded holes are opened on the two support plates, threaded bolts are provided in the threaded holes, and arc-shaped plate-shaped fixing pieces of the same size are provided at the ends of the two bolts.

[0004] However, in actual use, this structure can often only perform simple working roll overall docking correction operations, the correction efficiency is low, and it is very easy to have incomplete inspections, which affects the final working roll production quality. At the same time, the equipment cannot perform more efficient working roll correction loading and unloading operations and cannot meet daily use needs. Therefore, it is urgent to design a working roll production correction device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a correction device for working roll production, so as to solve the problem that the existing structure proposed in the above background technology can only perform simple working roll overall docking correction operations during actual use, the correction efficiency is low, and it is very easy to have incomplete detection, which affects the final working roll production quality. At the same time, the equipment cannot perform more efficient working roll correction loading and unloading operations and cannot meet daily use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a correction device for working roll production, comprising a processing frame, wherein the top four corners of the processing frame are provided with top electric push rods, the bottom four corners of the processing frame are provided with bottom electric push rods, one end of the top electric push rod is fixedly connected to the top frame, and one end of the bottom electric push rod is fixedly connected to the bottom frame;

[0007] A support frame is fixedly connected to the center of the bottom end of the processing frame, and limiting sleeves are fixedly connected to the tops of both ends of the support frame.

[0008] Preferably, the limiting sleeve is internally movably connected to a limiting piston column, and one end of the limiting piston column is fixedly connected to a docking seat.

[0009] Preferably, a push rod groove is provided inside the support frame, and two groups of adjustable push rods are arranged inside the push rod groove.

[0010] Preferably, a loading seat is fixedly connected to the top end of one side of the processing frame, and a unloading seat is fixedly connected to the bottom end of the other side of the processing frame.

[0011] Preferably, a movable shaft is provided at the bottom end of the material unloading seat, and a movable plate is movably connected to one side of the material unloading seat via the movable shaft.

[0012] Preferably, top pressure correction rollers are arranged on both sides of the interior of the top electric push rod, and bottom pressure correction rollers are arranged on both sides of the interior of the bottom electric push rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The correction device for working roll production can make the equipment perform more efficient and continuous working roll correction operations through the processing frame, top electric push rod, bottom electric push rod, top frame, bottom frame, top pressure correction roller and bottom pressure correction roller. In actual use, the staff first puts the working roll that needs to be corrected into the internal center position of the processing frame, then starts the top electric push rods at the upper and lower four corners of the processing frame, so that they respectively drive the top frame and the bottom frame at the upper and lower ends of the processing frame to move toward the center, and quickly locate the working roll that needs to be corrected to the center position of the top frame and the bottom frame, and then start the top pressure correction roller and the bottom pressure correction roller inside the top frame and the bottom frame at the same time, so that the annular structure composed of the upper and lower two groups of top pressure correction rollers and bottom pressure correction rollers can evenly squeeze the working roll in the center position, and then with the continuous squeezing of the top frame and the bottom frame, the working roll can be corrected quickly and stably, which reflects the practicality of the equipment design.

[0015] The correction device for working roll production further improves the overall use effect of the equipment through the processing frame, top electric push rod, bottom electric push rod, support frame, limit sleeve, limit piston column, docking card seat, push rod groove, adjustment push rod, loading seat, unloading seat, movable shaft and movable plate. In daily use, the staff can put the working roll that needs to be processed into the loading seat at the top of one side of the processing frame, and then the working roll enters the interior of the processing frame, and adjusts the height through the top electric push rods at the upper and lower four corners of the processing frame, so that the working roll can quickly enter the unloading seat at the bottom of the other side of the processing frame, and then quickly discharge the material through the movable shaft and movable plate on the side of the unloading seat, so that the equipment can perform efficient loading and unloading operations of the working roll. At the same time, the two sets of adjusting push rods in the push rod groove of the support frame can be started daily, and then the working roll and the center position of the processing frame can be docked and positioned through the limit piston column and the docking card seat inside the limit sleeve, so as to assist the equipment in performing more efficient and stable working roll correction operations, reflecting the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the top electric push rod and the bottom electric push rod of the utility model;

[0018] Figure 3 It is an overall schematic diagram of the support frame structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. Processing frame; 2. Top electric push rod; 3. Bottom electric push rod; 4. Top frame; 5. Bottom frame; 6. Support frame; 7. Limit sleeve; 8. Limit piston column; 9. Docking seat; 10. Push rod groove; 11. Adjustment push rod; 12. Loading seat; 13. Unloading seat; 14. Movable shaft; 15. Movable plate; 16. Top pressure correction roller; 17. Bottom pressure correction roller. DETAILED DESCRIPTION

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

[0022] See also Figure 1-4, an embodiment provided by the utility model:

[0023] A correction device for working roll production includes a processing frame 1, wherein top electric push rods 2 are arranged at the four corners of the top of the processing frame 1, bottom electric push rods 3 are arranged at the four corners of the bottom of the processing frame 1, one end of the top electric push rod 2 is fixedly connected to a top frame 4, one end of the bottom electric push rod 3 is fixedly connected to a bottom frame 5, a top end of one side of the processing frame 1 is fixedly connected to a loading seat 12, and the bottom end of the other side of the processing frame 1 is fixedly connected to a unloading seat 13, and a movable shaft 14 is arranged at the bottom end of the unloading seat 13, and one side of the unloading seat 13 is movable through the movable shaft 14 A movable plate 15 is connected, top pressure correction rollers 16 are arranged on both sides of the top electric push rod 2, and bottom pressure correction rollers 17 are arranged on both sides of the bottom electric push rod 3. The top electric push rods 2 at the upper and lower corners of the processing frame 1 are started to drive the top frame 4 and the bottom frame 5 at the upper and lower ends of the processing frame 1 to move toward the center, and quickly position the working rollers that need to be corrected to the center position of the top frame 4 and the bottom frame 5, and then start the top pressure correction rollers 16 and the bottom pressure correction rollers 17 inside the top frame 4 and the bottom frame 5 at the same time.

[0024] A support frame 6 is fixedly connected to the center of the bottom end of the processing frame 1, and a limiting sleeve 7 is fixedly connected to the top of both ends of the support frame 6. The limiting sleeve 7 is movably connected inside the limiting piston column 8, and one end of the limiting piston column 8 is fixedly connected to a docking seat 9. A push rod groove 10 is opened inside the support frame 6, and two groups of adjusting push rods 11 are arranged inside the push rod groove 10. The two groups of adjusting push rods 11 inside the push rod groove 10 of the support frame 6 can be started daily, and then the working roller and the center position of the processing frame 1 are docked and positioned by the limiting piston column 8 and the docking seat 9 inside the limiting sleeve 7, so that the auxiliary equipment can perform more efficient and stable working roller correction operations.

[0025] Working principle: When in use, the user first puts the working roll that needs to be corrected into the inner center position of the processing frame 1, and then starts the top electric push rods 2 at the upper and lower corners of the processing frame 1, so that they respectively drive the upper frame 4 and the bottom frame 5 at the upper and lower ends of the processing frame 1 to move toward the center, and quickly locate the working roll that needs to be corrected to the center position of the top frame 4 and the bottom frame 5, and then simultaneously start the top pressure correction roller 16 and the bottom pressure correction roller 17 inside the top frame 4 and the bottom frame 5, so that the annular structure composed of the upper and lower two groups of top pressure correction rollers 16 and bottom pressure correction rollers 17 squeezes the working roll evenly in the center position, and then with the continuous squeezing of the top frame 4 and the bottom frame 5, the working roll is corrected quickly and stably. In the daily use process, the staff can put the work that needs to be processed The working roller is placed into the loading seat 12 at the top of one side of the processing frame 1, and then the working roller enters the interior of the processing frame 1. The height is adjusted by the top electric push rods 2 at the upper and lower corners of the processing frame 1, so that the working roller can quickly enter the unloading seat 13 at the bottom of the other side of the processing frame 1, and then the movable shaft 14 and the movable plate 15 on the side of the unloading seat 13 are used to perform rapid material discharge operations, so that the equipment can perform efficient working roller loading and unloading operations. At the same time, the two sets of adjustment push rods 11 in the push rod groove 10 of the support frame 6 can be started daily, and then the working roller and the center position of the processing frame 1 are docked and positioned by the limiting piston column 8 and the docking seat 9 inside the limiting sleeve 7, so that the auxiliary equipment can perform more efficient and stable working roller correction operations. The above is the entire working principle of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A correction device for working roll production, comprising a processing frame (1), characterized in that: Top electric push rods (2) are arranged at the four corners of the top of the processing frame (1), bottom electric push rods (3) are arranged at the four corners of the bottom of the processing frame (1), one end of the top electric push rod (2) is fixedly connected to the top frame (4), and one end of the bottom electric push rod (3) is fixedly connected to the bottom frame (5); A support frame (6), wherein the center of the bottom end of the processing frame (1) is fixedly connected to the support frame (6), and the tops of both ends of the support frame (6) are fixedly connected to limiting sleeves (7).

2. A work roll production correction device according to claim 1, characterized in that: The limiting sleeve (7) is movably connected inside with a limiting piston column (8), and one end of the limiting piston column (8) is fixedly connected with a docking seat (9).

3. A correction device for working roll production according to claim 1, characterized in that: A push rod groove (10) is provided inside the support frame (6), and two groups of adjusting push rods (11) are arranged inside the push rod groove (10).

4. A correction device for working roll production according to claim 1, characterized in that: A loading seat (12) is fixedly connected to the top end of one side of the processing frame (1), and a unloading seat (13) is fixedly connected to the bottom end of the other side of the processing frame (1).

5. A correction device for working roll production according to claim 4, characterized in that: A movable shaft (14) is provided at the bottom end of the material unloading seat (13), and a movable plate (15) is movably connected to one side of the material unloading seat (13) via the movable shaft (14).

6. The correction device for working roll production according to claim 1, characterized in that: Top pressure correction rollers (16) are arranged on both sides of the interior of the top electric push rod (2), and bottom pressure correction rollers (17) are arranged on both sides of the interior of the bottom electric push rod (3).

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