CN219560915U

CN219560915U - Intermediate roll online roller stringing for cold rolling unit

Info

Publication number: CN219560915U
Application number: CN202320922459.1U
Authority: CN
Inventors: 俞芳峰
Original assignee: Wuxi Dalishen Rolling Mill Manufacture Co ltd
Current assignee: Wuxi Dalishen Rolling Mill Manufacture Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-22
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of tandem rolls of cold rolling units, and discloses an intermediate roll online tandem roll for a cold rolling unit, which comprises a frame, wherein sleeves are symmetrically and rotatably connected to two sides of the frame through bearings; according to the utility model, after the bidirectional threaded rod rotates, the distance between the first bracket and the second bracket can be adjusted, and then the first bracket and the second bracket can drive the two connecting rods to move, so that the semicircular serial rollers on the connecting rods are driven to move, the purpose that the semicircular serial rollers on the connecting rods can perform axial travel without a plurality of hydraulic cylinder systems is achieved, the cost and the energy consumption are reduced, the serial rollers on the connecting rods are formed by splicing two semicircular serial rollers, the two semicircular serial rollers are matched with a fixing seat to be connected by matching with external bolts, the purpose of disassembly is achieved by only disassembling the bolts, the installation and disassembly speed is improved, and the fatigue of workers is reduced.

Description

Intermediate roll online roller stringing for cold rolling unit

Technical Field

The utility model relates to the technical field of tandem rolls of cold rolling units, in particular to an intermediate roll online tandem roll for a cold rolling unit.

Background

The middle roller cluster roller is positioned between the supporting roller and the working roller, and is divided into an upper roller and a lower roller, which are also called as middle roller cluster roller because of axial movement, and is mainly used for adjusting the edge plate shape of strip steel, the upper roller and the lower roller cluster roller are respectively arranged on a frame, the frame is connected with a piston cavity cylinder body part of a roller-cluster hydraulic cylinder, the rod side of the roller-cluster cylinder is fixed on a mill housing, namely, the piston cavity drags the roller-cluster frame to act, the traditional middle roller cluster roller still has a certain problem when in use, such as the two rollers of the traditional middle roller cluster roller need to be matched with a single hydraulic cylinder system when in axial stroke, that is, when the middle roller is used, two or more hydraulic cylinder systems are required at least, the cost is definitely high during the production of the middle roller, the energy consumption is high, the energy saving purpose cannot be achieved, meanwhile, after the traditional middle roller is used for a long time, certain abrasion is generated on the surface, or when the other size plate type roller is replaced, the roller needs to be replaced, and when the traditional middle roller is replaced, the whole machine frame needs to be detached, the main shaft is detached from the bearing seat, the replacement is troublesome, and the working fatigue is heavy.

Disclosure of Invention

The utility model aims to provide an intermediate roll online tandem roll for a cold rolling unit, which has the advantages of energy conservation and convenient replacement, and solves the problems that when two tandem rolls of the traditional intermediate roll tandem roll are axially moved, a single hydraulic cylinder system is needed to be matched, that is, when the intermediate roll tandem roll is used, two or more hydraulic cylinder systems are needed at least, the cost is definitely higher, the energy consumption is higher, the energy saving purpose cannot be achieved, and meanwhile, after the traditional intermediate roll tandem roll is used for a long time, certain abrasion is generated on the surface, or when the tandem rolls of other size and shape are replaced, the tandem rolls are needed to be replaced, and when the traditional intermediate roll tandem roll is replaced, the whole machine frame is needed to be detached, the main shaft is more troublesome to detach from a bearing seat and the replacement is heavier in work effort.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an online cluster roller of intermediate roll for cold rolling unit, includes the frame, the both sides of frame all are connected with the sleeve through bearing symmetry rotation, two sliding connection has the connecting rod between the sleeve, the top of connecting rod is provided with two-way threaded rod, the surface of two-way threaded rod is threaded connection respectively has first support and second support, and first support and second support all pass through bearing rotation with the connecting rod and be connected, the top of frame is provided with servo motor, the surface symmetry of connecting rod is provided with semi-circular cluster roller, the fixing base is all installed at semi-circular cluster roller's both ends, two pass through bolt threaded connection between the fixing base.

The utility model is further characterized in that first gears are symmetrically arranged on one side of the frame, the first gears are fixedly sleeved with the sleeve, and the two first gears are meshed.

The technical scheme is adopted: the two connecting rods are convenient to rotate, and the rotating directions are opposite.

The utility model is further characterized in that a rotating wheel is arranged on the other side of the frame, the rotating wheel is fixedly sleeved with the sleeve, and the rotating wheel is matched with external equipment.

The technical scheme is adopted: the sleeve is driven by external power equipment to rotate conveniently.

The utility model is further characterized in that a limiting seat is arranged at the top of the frame, and the limiting seat is fixedly sleeved with the servo motor.

The technical scheme is adopted: and the servo motor is conveniently limited.

The utility model is further arranged that the output end of the servo motor and the surface of the bidirectional threaded rod are fixedly sleeved with the second gears, and the two second gears are meshed.

The technical scheme is adopted: the servo motor is convenient to drive the bidirectional threaded rod to rotate.

The utility model is further characterized in that sliding blocks are symmetrically arranged in the sleeve, and sliding grooves matched with the sliding blocks are formed in the surface of the connecting rod.

The technical scheme is adopted: the connecting rod is conveniently limited.

The utility model is further characterized in that a limiting clamping block is arranged on the surface of the connecting rod, and a limiting clamping groove matched with the limiting clamping block for use is formed in the semicircular string roller.

The technical scheme is adopted: limiting the round tandem roller.

The utility model is further characterized in that the bottom of the frame is provided with two supports.

The technical scheme is adopted: the device is supported.

The utility model is further arranged that the top of the frame is provided with a groove, and two ends of the bidirectional threaded rod are rotatably connected with the inner wall of the groove through bearings.

The technical scheme is adopted: the bidirectional threaded rod is convenient to install.

The utility model is further arranged that the inside of the groove is symmetrically bolted with a guide rail, and the guide rail is in sliding connection with the first bracket and the second bracket.

The technical scheme is adopted: and limiting the first bracket and the second bracket.

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

according to the utility model, the sleeves are rotationally connected on the frame, the connecting rods are slidingly connected between the two sleeves, when the bidirectional threaded rod rotates, the distance between the first bracket and the second bracket can be adjusted, and then the first bracket and the second bracket can drive the two connecting rods to move, so that the semicircular serial rollers on the connecting rods are driven to move, and the purpose that axial travel of the semicircular serial rollers on the connecting rods can be realized without a plurality of hydraulic cylinder systems is achieved, and the cost and the energy consumption are reduced;

according to the utility model, the two semicircular bunching rollers are spliced to form the bunching roller, the two semicircular bunching rollers are matched with the fixing seat to be connected with the external bolt, when the bunching rollers need to be replaced, the purpose of disassembly is achieved by only disassembling the bolt and taking down the two semicircular bunching rollers, the installing and disassembling speeds are improved, and the fatigue of workers is reduced.

Drawings

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

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

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

In the figure: 1. a frame; 2. a sleeve; 3. a connecting rod; 4. a two-way threaded rod; 5. a first bracket; 6. a second bracket; 7. a servo motor; 8. a semicircular string roller; 9. a fixing seat; 10. a first gear; 11. a rotating wheel; 12. a limit seat; 13. a second gear; 14. a slide block; 15. a chute; 16. a limit clamping block; 17. a limit clamping groove; 18. a support; 19. a guide rail; 20. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1:

referring to fig. 1, 2 and 3, an intermediate roll on-line rolling machine for cold rolling machine comprises a frame 1, wherein one side of the frame 1 is symmetrically provided with a first gear 10, the first gear 10 is fixedly sleeved with a sleeve 2, the two first gears 10 are meshed to facilitate the rotation of two connecting rods 3, the two sides of the frame 1 are symmetrically and rotatably connected with the sleeve 2 through bearings in opposite rotation directions, the other side of the frame 1 is provided with a rotating wheel 11, the rotating wheel 11 is fixedly sleeved with the sleeve 2, the rotating wheel 11 is matched with external equipment to facilitate the external power equipment to drive the sleeve 2 to rotate, a connecting rod 3 is slidably connected between the two sleeves 2, a limiting clamping block 16 is arranged on the surface of the connecting rod 3, a limiting clamping groove 17 matched with the limiting clamping block 16 is formed in the inside of the semicircular rolling machine 8 to limit the circular rolling machine, sliding blocks 14 are symmetrically arranged in the sleeve 2, the surface of the connecting rod 3 is provided with a chute 15 matched with the slide block 14 for conveniently limiting the connecting rod 3, the top of the connecting rod 3 is provided with a bidirectional threaded rod 4, the surface of the bidirectional threaded rod 4 is respectively in threaded connection with a first bracket 5 and a second bracket 6, the first bracket 5 and the second bracket 6 are both in rotary connection with the connecting rod 3 through bearings, the inside of the groove 20 is symmetrically bolted with a guide rail 19, the guide rail 19 is in sliding connection with the first bracket 5 and the second bracket 6 for limiting the first bracket 5 and the second bracket 6, the top of the frame 1 is provided with a groove 20, two ends of the bidirectional threaded rod 4 are in rotary connection with the inner wall of the groove 20 through bearings for conveniently installing the bidirectional threaded rod 4, the top of the frame 1 is provided with a servo motor 7, the output end of the servo motor 7 and the surface of the bidirectional threaded rod 4 are fixedly sleeved with a second gear 13, and the meshing between two second gears 13 makes things convenient for servo motor 7 to drive bi-directional threaded rod 4 and rotates, spacing seat 12 is installed at the top of frame 1, spacing seat 12 is fixed to cup joint with servo motor 7, the convenience is spacing servo motor 7, support 18 is installed to the bottom of frame 1, the quantity of support 18 is two, support the device, be connected with sleeve 2 through rotating on the frame 1, sliding connection has connecting rod 3 between two sleeves 2, after bi-directional threaded rod 4 rotates, can adjust the distance between first support 5 and the second support 6, and then first support 5 and second support 6 can drive two connecting rods 3 and remove, thereby drive semi-circular cluster roller 8 above the connecting rod 3 to remove, reach and need not a plurality of pneumatic cylinder systems and can make semi-circular cluster roller 8 above the connecting rod 3 carry out axial stroke, cost and energy consumption are reduced.

The use process is briefly described: when the stroke of the semicircular string rollers 8 on the two connecting rods 3 needs to be adjusted, only the servo motor 7 needs to be started, the bidirectional threaded rod 4 is driven to rotate under the action of the second gear 13, after the bidirectional threaded rod 4 rotates, the distance between the first support 5 and the second support 6 can be adjusted, and then the first support 5 and the second support 6 can drive the two connecting rods 3 to move, so that the semicircular string rollers 8 on the connecting rods 3 are driven to move, the axial stroke of the semicircular string rollers 8 on the connecting rods 3 can be achieved without a plurality of hydraulic cylinder systems, and the cost and the energy consumption are reduced.

Example 2:

referring to fig. 1, fig. 2 and fig. 4, a middle roller for a cold rolling unit is provided with semicircular string rollers 8 symmetrically on the surface of a connecting rod 3, two ends of each semicircular string roller 8 are respectively provided with a fixing seat 9, the two fixing seats 9 are connected through screw threads, the string rollers above the connecting rod 3 are formed by splicing the two semicircular string rollers 8, the two semicircular string rollers 8 are matched with the fixing seats 9 to be connected through external bolts, when the string rollers need to be replaced, the purpose of disassembly is achieved by only disassembling the bolts, the speed of assembly and disassembly is improved, and the fatigue of workers is reduced.

The use process is briefly described: when the cluster roller on the connecting rod 3 needs to be dismounted or mounted, because the cluster roller on the connecting rod 3 is formed by splicing two semicircular cluster rollers 8, the two semicircular cluster rollers 8 are matched with external bolts to be connected, when the cluster roller needs to be replaced, only the bolts need to be dismounted, the purpose of dismounting can be achieved by taking down the two semicircular cluster rollers 8, the mounting and dismounting speed is improved, and the fatigue of workers is reduced.

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. Intermediate roll online cluster roll for cold rolling mill, comprising a frame (1), characterized in that: the two sides of the frame (1) are rotationally connected with the sleeve (2) through bearing symmetry, two sliding connection is arranged between the sleeve (2) and is provided with the connecting rod (3), the top of the connecting rod (3) is provided with the bidirectional threaded rod (4), the surface of the bidirectional threaded rod (4) is respectively in threaded connection with the first bracket (5) and the second bracket (6), the first bracket (5) and the second bracket (6) are rotationally connected with the connecting rod (3) through bearings, the top of the frame (1) is provided with the servo motor (7), the surface symmetry of the connecting rod (3) is provided with the semicircular serial roller (8), the two ends of the semicircular serial roller (8) are respectively provided with the fixing base (9), and the two fixing bases (9) are in threaded connection through bolts.

2. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: one side of the frame (1) is symmetrically provided with first gears (10), the first gears (10) are fixedly sleeved with the sleeve (2), and the two first gears (10) are meshed.

3. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: the other side of the frame (1) is provided with a rotating wheel (11), the rotating wheel (11) is fixedly sleeved with the sleeve (2), and the rotating wheel (11) is matched with external equipment.

4. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: the top of the frame (1) is provided with a limiting seat (12), and the limiting seat (12) is fixedly sleeved with the servo motor (7).

5. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: the output end of the servo motor (7) and the surface of the bidirectional threaded rod (4) are fixedly sleeved with second gears (13), and the two second gears (13) are meshed.

6. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: sliding blocks (14) are symmetrically arranged in the sleeve (2), and sliding grooves (15) matched with the sliding blocks (14) are formed in the surface of the connecting rod (3).

7. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: the surface mounting of connecting rod (3) has spacing fixture block (16), spacing draw-in groove (17) that use with spacing fixture block (16) cooperation are seted up to the inside of semi-circular cluster roller (8).

8. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: the bottom of the frame (1) is provided with two supports (18), and the number of the supports (18) is two.

9. An intermediate roll in-line cluster roll for a cold rolling mill train as claimed in claim 1, wherein: the top of the frame (1) is provided with a groove (20), and two ends of the bidirectional threaded rod (4) are rotatably connected with the inner wall of the groove (20) through bearings.

10. The intermediate roll-in-line cluster roll for a cold rolling mill train of claim 9, wherein: the inside of the groove (20) is symmetrically bolted with a guide rail (19), and the guide rail (19) is in sliding connection with the first bracket (5) and the second bracket (6).