CN219233520U

CN219233520U - Tension control device of rolling mill

Info

Publication number: CN219233520U
Application number: CN202223457291.6U
Authority: CN
Inventors: 黄永冠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-23
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of rolling mills and discloses a rolling mill tension control device which comprises a hollow plate, wherein an inner plate is connected inside the hollow plate in a sliding manner, one side of the hollow plate is provided with a square hole, the surface of the inner plate is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a first rotating shaft, the surface of the first rotating shaft is rotatably connected with a first rolling shaft, the surface of the first rolling shaft is provided with a penetrating groove, an inserting plate is connected inside the penetrating groove in a sliding manner, one end of the inserting plate is fixedly connected with a circular ring, the bottom end of the hollow plate is fixedly connected with a bottom plate, and one side of the bottom plate is fixedly connected with a supporting plate. This rolling mill tension control device, through the setting of hollow plate and inner panel, during the use, according to the difference of processings state, carries out the altitude mixture control of first roller bearing, slides the inner panel in hollow plate inside, adjusts the altitude mixture to tension when this adjusts processing is favorable to in time adjusting, and then makes the product of being processed can not take place to damage because of tension is too big.

Description

Tension control device of rolling mill

Technical Field

The utility model relates to the technical field of rolling mills, in particular to a rolling mill tension control device.

Background

Tension control is a technique for automatically controlling the tension to which a material to be processed is subjected in continuous motion or stationary between two processing apparatuses. In various continuous production lines, various strips, wires, profiles and their reworked products, tension control is often required in the steps of rolling, drawing, embossing, coating, printing, cleaning and winding. The tension-variable control means tension control technology that tension is changed according to a certain predetermined rule, or changed at any time according to process requirements, or used as a parameter of an automatic control system to participate in adjustment. Tension control in cold rolling mill processes is also critical.

The existing rolling mill tension control device has the following defects:

(1) The degree of the tension is inconvenient to adjust in time, and in the winding processing technology, the tension cannot be adjusted in time, so that the processed product is influenced;

(2) The width of the processed product is inconvenient to adjust, and when the processed product is wound, the two sides of the processed product are not limited, so that the winding of the processed product is not uniform enough, and the product quality is affected

Accordingly, the present utility model provides a rolling mill tension control device.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a rolling mill tension control device, which solves the problems that the degree of tension is inconvenient to adjust in time and the adjustment according to the width of a processed product is inconvenient in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rolling mill tension control device, includes the hollow slab, the inside sliding connection of hollow slab has the inner panel, square hole has been seted up to one side of hollow slab, the fixed surface of inner panel is connected with the fixed block, one side fixedly connected with first pivot of fixed block, the surface rotation of first pivot is connected with first roller bearing, the through groove has been seted up on the surface of first roller bearing, the inside sliding connection who runs through the groove has the picture peg, the one end fixedly connected with ring of picture peg, the bottom fixedly connected with bottom plate of hollow slab, one side fixedly connected with backup pad of bottom plate, the surface fixedly connected with transmission subassembly of backup pad.

Optionally, the drive assembly includes motor cover, servo motor, transfer line, second pivot, second roller bearing, the roof, the inside fixedly connected with servo motor of motor cover, servo motor's output spline connection have the transfer line the one end fixedly connected with second roller bearing of transfer line, the fixed surface of second pivot is connected with the second roller bearing, the other end fixedly connected with roof of second pivot.

Optionally, one side of the surface of bottom plate near hollow slab fixedly connected with extension board, the top and the middle part on extension board surface are all fixedly connected with the third pivot, the surface rotation of third pivot is connected with the third roller bearing.

Optionally, the top of hollow board fixedly connected with hollow post, the inside grafting of hollow post has the plug.

Optionally, a plurality of circular hole has been seted up to one side of inner panel, the top fixedly connected with connecting plate of inner panel, the edge fixedly connected with semicircle ring at connecting plate top, the top fixedly connected with fixture block on inner panel surface.

Optionally, the surface of bottom plate is close to the opposite side fixedly connected with U-shaped frame of hollow plate, the surface of bottom plate is close to the one side fixedly connected with branch of U-shaped frame, the surface fixedly connected with fourth pivot of branch, the surface rotation of fourth pivot is connected with fourth roller bearing.

Optionally, a threaded hole is formed in the surface of the circular ring, and a limit bolt is connected to the internal thread of the threaded hole.

(III) beneficial effects

The utility model provides a rolling mill tension control device, which has the following beneficial effects:

1. this rolling mill tension control device, through the setting of hollow plate and inner panel, during the use, according to the difference of processings state, carries out the altitude mixture control of first roller bearing, slides the inner panel in hollow plate inside, adjusts the altitude mixture to tension when this adjusts processing is favorable to in time adjusting, and then makes the product of being processed can not take place to damage because of tension is too big.

2. According to the tension control device of the rolling mill, through the arrangement of the circular rings, when the tension control device is used, according to the difference of the widths of processed products, the distance between the circular rings is adjusted to adapt to the widths of the products, and meanwhile, the tension control device is limited, so that the possibility that the quality of the products is reduced due to the fact that the products are not wound uniformly is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inner plate and the clamping block of the present utility model;

FIG. 3 is a schematic view of a first roller and ring structure according to the present utility model;

fig. 4 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a hollow slab; 2. an inner plate; 3. a fixed block; 4. a first rotating shaft; 5. a first roller; 6. inserting plate; 7. a circular ring; 8. a bottom plate; 9. a support plate; 10. a transmission assembly; 1001. a motor cover; 1002. a servo motor; 1003. a transmission rod; 1004. a second rotating shaft; 1005. a second roller; 1006. a top plate; 11. a support plate; 12. a third roller; 13. a hollow column; 14. a connecting plate; 15. a U-shaped frame; 16. a support rod; 17. a fourth roller; 18. and (5) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a rolling mill tension control device, including hollow slab 1, hollow slab 1's inside sliding connection has inner panel 2, through the setting of inner panel 2, square hole has been seted up to one side of hollow slab 1, inner panel 2's fixed surface is connected with fixed block 3, through fixed block 3's setting, it carries out gliding effect in square hole inside to have played convenience, one side fixedly connected with first pivot 4 of fixed block 3, first roller 5 is connected with in rotation on first pivot 4's surface, penetrating groove has been seted up on first roller 5's surface, penetrating groove's inside sliding connection has picture peg 6, through picture peg 6's setting, it makes things convenient for letting ring 7 carry out gliding effect in penetrating groove inside, picture peg 6's one end fixedly connected with ring 7, through ring 7's setting, play control interval's effect, hollow slab 1's bottom fixedly connected with bottom plate 8, bottom plate 8's one side fixedly connected with backup pad 9, backup pad 9's surface fixedly connected with transmission subassembly 10;

the transmission assembly 10 comprises a motor cover 1001, a servo motor 1002, a transmission rod 1003, a second rotating shaft 1004 and a second rolling shaft 1005, wherein the servo motor 1002 is fixedly connected to the inside of the motor cover 1001, the transmission rod 1003 is connected to the output end of the servo motor 1002 through a spline, the second rotating shaft 1004 is fixedly connected to one end of the transmission rod 1003, the second rolling shaft 1005 is fixedly connected to the surface of the second rotating shaft 1004, the top plate 1006 is fixedly connected to the other end of the second rotating shaft 1004, and the transmission assembly 10 is provided with power;

a support plate 11 is fixedly connected to one side, close to the hollow plate 1, of the surface of the bottom plate 8, a third rotating shaft is fixedly connected to the top and the middle of the surface of the support plate 11, a third rolling shaft 12 is rotatably connected to the surface of the third rotating shaft, and the effect of flattening a processed product is achieved through the arrangement of the third rolling shaft 12;

the top of the hollow plate 1 is fixedly connected with a hollow column 13, and a plug is inserted into the hollow column 13, so that the hollow plate has the function of being matched with a circular hole and being convenient for fixing the inner plate 2 at a proper height through the arrangement of the plug;

a plurality of round holes are formed in one side of the inner plate 2, a connecting plate 14 is fixedly connected to the top of the inner plate 2, a semicircular ring is fixedly connected to the edge of the top of the connecting plate 14, a clamping block 18 is fixedly connected to the top of the surface of the inner plate 2, and the limiting effect of the inner plate 2 is achieved through the arrangement of the clamping block 18;

the surface of the bottom plate 8 is fixedly connected with a U-shaped frame 15 near the other side of the hollow plate 1, one side of the surface of the bottom plate 8 near the U-shaped frame 15 is fixedly connected with a supporting rod 16, the surface of the supporting rod 16 is fixedly connected with a fourth rotating shaft, and the surface of the fourth rotating shaft is rotatably connected with a fourth rolling shaft 17;

the surface of ring 7 has seted up the screw hole, and the inside threaded connection in screw hole has spacing bolt, through the setting of spacing bolt, has played the effect of fixed ring 7 in the suitable position of first roller bearing 5 surface.

In the utility model, the working steps of the device are as follows:

1. firstly, a person inserts and fixes a product to be wound from a fourth roller 17, a first roller 5, a third roller 12 and a second roller 1005, and starts a servo motor 1002 to drive a transmission rod 1003 to rotate and drive the second roller 1005 on the surface of a second rotating shaft 1004 to rotate for winding;

2. secondly, according to the time change of processing, the height of the first rolling shaft 5 is adjusted, the inner plate 2 slides in the hollow plate 1 and is adjusted to a proper position, the plug is inserted into a hole matched with the plug to be fixed, the position of the circular ring 7 on the first rolling shaft 5 is adjusted, and the width of a processed product is limited.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rolling mill tension control device comprising a hollow plate (1), characterized in that: the inside sliding connection of hollow slab (1) has inner panel (2), square hole has been seted up to one side of hollow slab (1), the fixed surface of inner panel (2) is connected with fixed block (3), one side fixedly connected with first pivot (4) of fixed block (3), the surface rotation of first pivot (4) is connected with first roller bearing (5), the surface of first roller bearing (5) has been seted up and has been run through the groove, the inside sliding connection who runs through the groove has picture peg (6), the one end fixedly connected with ring (7) of picture peg (6), the bottom fixedly connected with bottom plate (8) of hollow slab (1), one side fixedly connected with backup pad (9) of bottom plate (8), the surface fixedly connected with transmission subassembly (10) of backup pad (9).

2. A rolling mill tension control device according to claim 1, wherein: the transmission assembly (10) comprises a motor cover (1001), a servo motor (1002), a transmission rod (1003), a second rotating shaft (1004) and a second rolling shaft (1005), wherein the motor cover (1001) is fixedly connected with the servo motor (1002), the output end of the servo motor (1002) is in spline connection with the transmission rod (1003), one end of the transmission rod (1003) is fixedly connected with the second rotating shaft (1004), the surface of the second rotating shaft (1004) is fixedly connected with the second rolling shaft (1005), and the other end of the second rotating shaft (1004) is fixedly connected with the top plate (1006).

3. A rolling mill tension control device according to claim 1, wherein: one side of the surface of the bottom plate (8) close to the hollow plate (1) is fixedly connected with a support plate (11), the top and the middle of the surface of the support plate (11) are fixedly connected with a third rotating shaft, and the surface of the third rotating shaft is rotatably connected with a third rolling shaft (12).

4. A rolling mill tension control device according to claim 1, wherein: the top of the hollow slab (1) is fixedly connected with a hollow column (13), and a plug is inserted into the hollow column (13).

5. A rolling mill tension control device according to claim 1, wherein: a plurality of round holes are formed in one side of the inner plate (2), a connecting plate (14) is fixedly connected to the top of the inner plate (2), a semicircular ring is fixedly connected to the edge of the top of the connecting plate (14), and a clamping block (18) is fixedly connected to the top of the surface of the inner plate (2).

6. A rolling mill tension control device according to claim 1, wherein: the surface of bottom plate (8) is close to the opposite side fixedly connected with U-shaped frame (15) of hollow board (1), one side fixedly connected with branch (16) of the surface of bottom plate (8) near U-shaped frame (15), the surface fixedly connected with fourth pivot of branch (16), the surface rotation of fourth pivot is connected with fourth roller bearing (17).

7. A rolling mill tension control device according to claim 1, wherein: a threaded hole is formed in the surface of the circular ring (7), and a limit bolt is connected to the inner thread of the threaded hole.