Cold rolling mill with adjusting mechanism

Abstract

The utility model discloses a cold rolling mill with an adjusting mechanism, which belongs to the technical field of cold rolling mills and comprises a bottom shell, the top of the bottom shell is fixedly connected with a top shell, the top of the top shell is fixedly connected with an electric hydraulic push rod, and the bottom end of the electric hydraulic push rod is fixedly connected with a U-shaped fixing shell. First bearings are arranged on the opposite inner walls of the U-shaped fixing shell, first rotating shafts are arranged in the two first bearings in a penetrating mode, the opposite ends of the two first rotating shafts are fixedly connected with first rotating rollers, and second bearings are arranged on the opposite inner walls of the top shell. The cold-rolling mill has the beneficial effects that the electric hydraulic push rod is arranged and drives the U-shaped fixing shell to ascend and descend, so that the U-shaped fixing shell drives the first rotating roller to be away from or close to the second rotating roller, the distance between the first rotating roller and the second rotating roller is conveniently adjusted, and the cold-rolling mill is conveniently adjusted according to use requirements; and steel bars with different diameters can be conveniently machined.

Description

Technical Field

[0001] The utility model relates to the technical field of cold rolling mills, and more specifically, to a cold rolling mill with an adjusting mechanism. Background Art

[0002] With the development of society, the use of cold rolling mills is becoming more and more widespread, especially in the field of metallurgy. Cold rolling mills are a relatively new type of steel bar cold rolling processing equipment. The steel bars rolled by cold rolling mills have better quality in prestressed concrete components and are an updated product of cold-drawn low-carbon steel wires. However, the existing cold rolling mills are inconvenient to adjust the distance between the first rotating roller and the second rotating roller, which is convenient for processing steel bars of different diameters, and are inconvenient to move the device, resulting in poor flexibility. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a cold rolling mill with an adjustment mechanism, which has the characteristics of convenient adjustment and high flexibility.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a cold rolling mill with an adjustment mechanism, comprising a bottom shell, the top of the bottom shell is fixedly connected to a top shell, the top of the top shell is fixedly connected to an electric hydraulic push rod, the bottom end of the electric hydraulic push rod is fixedly connected to a U-shaped fixed shell, the opposite inner walls of the U-shaped fixed shell are provided with first bearings, the interiors of the two first bearings are provided with a first rotating shaft, the opposite ends of the two first rotating shafts are fixedly connected to a first rotating roller, the opposite inner walls of the top shell are provided with second bearings, the interiors of the two second bearings are provided with a second rotating shaft, the opposite ends of the two second rotating shafts are fixedly connected to the same second rotating roller, and the sides of the U-shaped fixed shell and the top shell are provided with There is a first motor, and the output shafts of the two first motors are fixedly connected to one end of the first rotating shaft and the second rotating shaft respectively. A fixing frame is fixedly connected to the top of the inner wall of the bottom shell, and a dual-axis motor is fixedly connected to the fixing frame. A positive thread column and a reverse thread column are fixedly connected to the two output shafts of the dual-axis motor respectively, and one end of the positive thread column and the reverse thread column are fixedly connected to a third bearing. Two third bearings are fixedly connected to the inner wall of the top shell, and the surfaces of the positive thread column and the reverse thread column are threadedly connected to threaded cylinders, and the surfaces of the two threaded cylinders are fixedly connected to connecting components, and one end of the two connecting components is fixedly connected to the same movable plate, and the bottom of the movable plate is fixedly connected to a universal wheel.

[0007] When the cold rolling mill with an adjustment mechanism of the technical solution is used, the U-shaped fixed shell is driven to rise and fall by the electric hydraulic push rod, so that the U-shaped fixed shell drives the first rotating roller to move away from or close to the second rotating roller, which is convenient for adjusting the distance between the first rotating roller and the second rotating roller, and is convenient for adjusting the cold rolling mill according to the needs of use, and is convenient for processing steel bars of different diameters. The positive thread column and the reverse thread column are driven by the double-axis motor to rotate inside the two threaded cylinders respectively, so that the two threaded cylinders move on the surfaces of the positive thread column and the reverse thread column respectively, so that the two threaded cylinders drive the same movable plate to descend through the two connecting components, so that the movable plate drives the universal wheel to contact the ground, which is convenient for moving the position of the device through the universal wheel, and the double-axis motor rotates in the opposite direction, so that the two connecting components drive the movable plate to retract the universal wheel into the inside of the bottom shell, so that the bottom of the bottom shell contacts the ground, thereby improving the flexibility of the device and facilitating the docking and fixing of the device.

[0008] Furthermore, the top of the U-shaped fixed shell is fixedly connected to a limiting column, the top of the top shell is provided with a limiting hole, and the limiting column is movably connected inside the limiting hole.

[0009] Furthermore, a limiting block is fixedly connected to the surface of the threaded cylinder, a limiting groove is provided on the top of the inner wall of the bottom shell, and the limiting block is slidably connected inside the limiting groove.

[0010] Furthermore, the connecting assembly includes a first connecting block, the first connecting block is movably connected to a connecting rod via a first pin shaft, one end of the connecting rod is movably connected to a second connecting block via a second pin shaft, the first connecting block is fixedly connected to the threaded barrel, and the second connecting block is fixedly connected to the movable plate.

[0011] Furthermore, movable blocks are fixedly connected to both side surfaces of the movable plate, movable grooves are provided on the opposite inner walls of the bottom shell, and the movable blocks are slidably connected inside the movable grooves.

[0012] Furthermore, a rectangular opening is opened on the side of the top shell, the first motor is movably connected inside the rectangular opening, and a control switch is arranged on the side of the top shell.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The cold rolling mill with an adjustment mechanism is provided with an electric hydraulic push rod, which drives the U-shaped fixed shell to rise and fall, so that the U-shaped fixed shell drives the first rotating roller to move away from or close to the second rotating roller, so as to facilitate the distance between the first rotating roller and the second rotating roller, facilitate the cold rolling mill to be adjusted according to the needs of use, and facilitate the processing of steel bars with different diameters;

[0016] 2. The cold rolling mill with an adjusting mechanism is provided with a double-axis motor, a connecting assembly and a universal wheel. The double-axis motor drives the positive thread column and the reverse thread column to rotate inside the two threaded barrels respectively, so that the two threaded barrels move on the surfaces of the positive thread column and the reverse thread column respectively, so that the two threaded barrels drive the same movable plate to descend through the two connecting assemblies, so that the movable plate drives the universal wheel to contact the ground, which is convenient for moving the position of the device through the universal wheel, and the double-axis motor rotates in the opposite direction, so that the two connecting assemblies drive the movable plate to retract the universal wheel into the inside of the bottom shell, so that the bottom of the bottom shell contacts the ground, thereby improving the flexibility of the device and facilitating the docking and fixing of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the bottom shell of the utility model;

[0020] Figure 3 It is an enlarged structural schematic diagram of the connecting component in the utility model.

[0021] The symbols in the accompanying drawings are:

[0022] 1. Bottom shell; 2. Top shell; 3. Electric hydraulic push rod; 4. Limit column; 5. Limit hole; 6. U-shaped fixed shell; 7. First rotating roller; 8. Second rotating roller; 9. First motor; 10. Rectangular mouth; 11. Double-axis motor; 12. Positive thread column; 13. Reverse thread column; 14. Threaded cylinder; 15. Limit groove; 16. Limit block; 17. Connecting assembly; 171. First connecting block; 172. Connecting rod; 173. Second connecting block; 18. Movable plate; 19. Universal wheel; 20. Movable groove; 21. Movable block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-3 The utility model is described in further detail.

[0026] See also Figure 1-3 The utility model provides a technical solution: a cold rolling mill with an adjustment mechanism, comprising a bottom shell 1, a top shell 2 is fixedly connected to the top of the bottom shell 1, an electric hydraulic push rod 3 is fixedly connected to the top of the top shell 2, a U-shaped fixed shell 6 is fixedly connected to the bottom end of the electric hydraulic push rod 3, first bearings are arranged on the opposite inner walls of the U-shaped fixed shell 6, a first rotating shaft is penetrated inside the two first bearings, a first rotating roller 7 is fixedly connected to the opposite ends of the two first rotating shafts, a second bearing is arranged on the opposite inner walls of the top shell 2, a second rotating shaft is penetrated inside the two second bearings, and the opposite ends of the two second rotating shafts are fixedly connected to the same second rotating roller. Roller 8, first motors 9 are arranged on the sides of the U-shaped fixed shell 6 and the top shell 2, and the output shafts of the two first motors 9 are fixedly connected to one end of the first rotating shaft and the second rotating shaft respectively. By setting an electric hydraulic push rod 3, the U-shaped fixed shell 6 is driven to rise and fall by the electric hydraulic push rod 3, so that the U-shaped fixed shell 6 drives the first rotating roller 7 away from or close to the second rotating roller 8, which is convenient for adjusting the distance between the first rotating roller 7 and the second rotating roller 8, and for adjusting the cold rolling mill according to the needs of use, so as to facilitate the processing of steel bars of different diameters. A fixing frame is fixedly connected to the top of the inner wall of the bottom shell 1, and a double-axis motor 11 is fixedly connected to the fixing frame, and the double-axis The two output shafts of the motor 11 are respectively fixedly connected with a positive thread column 12 and a reverse thread column 13, one end of the positive thread column 12 and the reverse thread column 13 are fixedly connected with a third bearing, the two third bearings are fixedly connected to the inner wall of the top shell 2, the surface of the positive thread column 12 and the reverse thread column 13 are threadedly connected with a threaded cylinder 14, the surface of the two threaded cylinders 14 are fixedly connected with a connecting assembly 17, one end of the two connecting assemblies 17 is fixedly connected with the same movable plate 18, the bottom of the movable plate 18 is fixedly connected with a universal wheel 19, by arranging the dual-axis motor 11, the connecting assembly 17 and the universal wheel 19, the dual-axis motor 11 is respectively driven The movable positive thread column 12 and the reverse thread column 13 rotate inside the two threaded cylinders 14, so that the two threaded cylinders 14 move on the surfaces of the positive thread column 12 and the reverse thread column 13 respectively, so that the two threaded cylinders 14 drive the same movable plate 18 to descend through the two connecting components 17, so that the movable plate 18 drives the universal wheel 19 to contact the ground, which is convenient for moving the position of the device through the universal wheel 19, and the dual-axis motor 11 rotates in the opposite direction, so that the two connecting components 17 drive the movable plate 18 to retract the universal wheel 19 into the inside of the bottom shell 1, so that the bottom of the bottom shell 1 contacts the ground, thereby improving the flexibility of the device and facilitating the docking and fixing of the device.

[0027] Specifically, the top of the U-shaped fixed shell 6 is fixedly connected to the limiting column 4 , the top of the top shell 2 is provided with a limiting hole 5 , and the limiting column 4 is movably connected inside the limiting hole 5 .

[0028] By adopting the above technical solution, the limiting column 4 moves inside the limiting hole 5 to limit the U-shaped fixed shell 6, thereby preventing the U-shaped fixed shell 6 from rotating.

[0029] Specifically, a limiting block 16 is fixedly connected to the surface of the threaded cylinder 14 , a limiting groove 15 is provided on the top of the inner wall of the bottom shell 1 , and the limiting block 16 is slidably connected inside the limiting groove 15 .

[0030] By adopting the above technical solution, the limiting block 16 slides inside the limiting groove 15 to limit the threaded tube 14 .

[0031] Specifically, the connecting assembly 17 includes a first connecting block 171, which is movably connected to a connecting rod 172 via a first pin shaft, one end of the connecting rod 172 is movably connected to a second connecting block 173 via a second pin shaft, the first connecting block 171 is fixedly connected to the threaded barrel 14, and the second connecting block 173 is fixedly connected to the movable plate 18.

[0032] By adopting the above technical solution, the connecting assembly 17 plays a role of active support for the movable plate 18 .

[0033] Specifically, two side surfaces of the movable plate 18 are fixedly connected with movable blocks 21 , and opposite inner walls of the bottom shell 1 are provided with movable grooves 20 , and the movable blocks 21 are slidably connected inside the movable grooves 20 .

[0034] By adopting the above technical solution, the movable block 21 slides inside the movable groove 20 to limit the movable plate 18, so that the movable plate 18 is more stable when moving.

[0035] Specifically, a rectangular opening 10 is opened on the side of the top shell 2 , the first motor 9 is movably connected inside the rectangular opening 10 , and a control switch is arranged on the side of the top shell 2 .

[0036] The working principle of the utility model is:

[0037] When the utility model is used, firstly, the external power supply is connected to the connector, and the double-axis motor 11 is started by the control switch, so that the double-axis motor 11 drives the positive thread column 12 and the reverse thread column 13 to rotate inside the two threaded cylinders 14 respectively, so that the two threaded cylinders 14 move on the surfaces of the positive thread column 12 and the reverse thread column 13 respectively, so that the limit block 16 slides inside the limit groove 15, so that the two threaded cylinders 14 drive the same movable plate 18 to descend through the two connecting components 17, so that the movable block 21 moves inside the movable groove 20, so that the movable plate 18 drives the universal wheel 19 to contact the ground, and the device is moved to a suitable position through the universal wheel 19. After the movement is completed, the dual-axis motor 11 is started again to rotate in the opposite direction, so that the two connecting components 17 drive the movable plate 18 to retract the universal wheel 19 into the interior of the bottom shell 1, so that the bottom of the bottom shell 1 contacts the ground, and the device is docked stably. According to the different diameters of the processed steel bars, the electric hydraulic push rod 3 is started to drive the U-shaped fixed shell 6 to rise and fall, and the limiting column 4 moves inside the limiting hole 5, so that the U-shaped fixed shell 6 drives the first rotating roller 7 to move away from or close to the second rotating roller 8, and the distance between the first rotating roller 7 and the second rotating roller 8 is adjusted to a suitable distance, and the steel bars can be processed.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A cold rolling mill with an adjustment mechanism, comprising a bottom shell (1), characterized in that: The top of the bottom shell (1) is fixedly connected to the top shell (2), the top of the top shell (2) is fixedly connected to the electric hydraulic push rod (3), the bottom end of the electric hydraulic push rod (3) is fixedly connected to the U-shaped fixed shell (6), the opposite inner walls of the U-shaped fixed shell (6) are provided with first bearings, the interiors of the two first bearings are provided with first rotating shafts, the opposite ends of the two first rotating shafts are fixedly connected to first rotating rollers (7), the opposite inner walls of the top shell (2) are provided with second bearings, the interiors of the two second bearings are provided with second rotating shafts, the opposite ends of the two second rotating shafts are fixedly connected to the same second rotating roller (8), the sides of the U-shaped fixed shell (6) and the top shell (2) are provided with first motors (9), the output shafts of the two first motors (9) are respectively connected to the first rotating shaft and the second rotating shaft. One end is fixedly connected, the top of the inner wall of the bottom shell (1) is fixedly connected with a fixing frame, and a dual-axis motor (11) is fixedly connected to the fixing frame, and the two output shafts of the dual-axis motor (11) are respectively fixedly connected with a positive thread column (12) and a reverse thread column (13), one end of each of the positive thread column (12) and the reverse thread column (13) is fixedly connected with a third bearing, and the two third bearings are fixedly connected to the inner wall of the top shell (2), the surfaces of the positive thread column (12) and the reverse thread column (13) are threadedly connected with a threaded cylinder (14), the surfaces of the two threaded cylinders (14) are fixedly connected with a connecting assembly (17), one end of each of the two connecting assemblies (17) is fixedly connected with the same movable plate (18), and the bottom of the movable plate (18) is fixedly connected with a universal wheel (19).

2. A cold rolling mill with an adjustment mechanism according to claim 1, characterized in that: The top of the U-shaped fixed shell (6) is fixedly connected to a limiting column (4), the top of the top shell (2) is provided with a limiting hole (5), and the limiting column (4) is movably connected inside the limiting hole (5).

3. A cold rolling mill with an adjustment mechanism according to claim 1, characterized in that: A limiting block (16) is fixedly connected to the surface of the threaded cylinder (14), a limiting groove (15) is provided on the top of the inner wall of the bottom shell (1), and the limiting block (16) is slidably connected inside the limiting groove (15).

4. A cold rolling mill with an adjustment mechanism according to claim 1, characterized in that: The connecting assembly (17) comprises a first connecting block (171), the first connecting block (171) being movably connected to a connecting rod (172) via a first pin shaft, one end of the connecting rod (172) being movably connected to a second connecting block (173) via a second pin shaft, the first connecting block (171) being fixedly connected to the threaded cylinder (14), and the second connecting block (173) being fixedly connected to the movable plate (18).

5. A cold rolling mill with an adjustment mechanism according to claim 1, characterized in that: Both side surfaces of the movable plate (18) are fixedly connected with movable blocks (21), and opposite inner walls of the bottom shell (1) are provided with movable grooves (20), and the movable blocks (21) are slidably connected inside the movable grooves (20).

6. A cold rolling mill with an adjustment mechanism according to claim 1, characterized in that: A rectangular opening (10) is provided on the side of the top shell (2), the first motor (9) is movably connected inside the rectangular opening (10), and a control switch is provided on the side of the top shell (2).

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