CN217748734U

CN217748734U - Straightening machine for cold-rolled steel plate

Info

Publication number: CN217748734U
Application number: CN202221446017.6U
Authority: CN
Inventors: 周世强
Original assignee: Zhejiang Jindian Electromechanical Co ltd
Current assignee: Zhejiang Jindian Electromechanical Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-08
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a metallurgical rolling equipment technical field just discloses a straightening machine for cold-rolled steel sheet, including multiunit straightening unit, it is two sets of adjacent all fix through multiunit series connection subassembly installation between the straightening unit, every group the series connection subassembly all includes two sets of tight bent plates of clamp, and is two sets of all fix through series connection bolt and series connection nut installation between the tight bent plate of clamp, every group the straightening unit all includes bearing frame, every group bearing frame's left surface and right flank all set up the prefabricated hole that supplies series connection bolt to insert to close. This a straightener for cold-rolled steel sheet through lifting the subassembly, makes backing roll and squeeze roll drive at rotatory in-process and lifts the gyro wheel and rotatory along lifting the bearing, lifts the subassembly simultaneously and to backing roll and squeeze roll transmission holding power, and the holding power offsets the counter force on backing roll and the squeeze roll, has greatly strengthened the aligning precision of device, has effectively improved the aligning effect of device to the practicality of device has been strengthened.

Description

Straightening machine for cold-rolled steel plate

Technical Field

The utility model relates to a metallurgical rolling equipment technical field specifically is a straightening machine for cold-rolled steel sheet.

Background

Through the retrieval, chinese patent No. CN215844969U discloses a straightening machine for cold-rolled steel sheet, relates to metallurgical rolling equipment technical field, compares with prior art, the beneficial effects of the utility model are that: in the straightening process, when a plurality of pairs of straightening rollers are extruded, the plurality of sections of rotating shafts are likely to generate small relative displacement, the displacement is eliminated and compensated by the couplers connected with the rotating shafts, the couplers allow the rotating shafts to generate small displacement without damage, the deformation of the rotating shafts or the contact parts of the rotating shafts and the extruding rollers is eliminated, the service life of the rotating shafts is prolonged, and the maintenance frequency and the maintenance cost are reduced.

When the straightening machine for the cold-rolled steel plate in the prior art is used, the shaft coupling drives the rotating shaft to generate smaller displacement so as to eliminate the deformation of the rotating shaft or the contact part of the rotating shaft and the squeeze roll, but because the straightening machine mainly straightens the steel plate through the pressure between the relative squeeze rolls in the operation process, the straightening precision of the straightening machine is difficult to ensure, the straightening effect of the straightening machine is reduced, and the practicability of the straightening machine is influenced.

Based on this, the utility model designs a straightening machine for cold-rolled steel sheet to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a straightening machine for cold-rolled steel sheet has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straightener for cold-rolled steel sheet, includes multiunit aligning unit, and is two sets of adjacent all it is fixed through multiunit series module installation between the aligning unit, every group the series module all includes two sets of tight bent plates of clamp, and is two sets of all fixed through series bolt and series nut installation between the tight bent plate of clamp, every group the aligning unit all includes bearing frame, every group the prefabricated hole that supplies series bolt to insert and close is all seted up to bearing frame's left surface and right flank, every group bearing frame's inner wall all is equipped with bearing frame, every group two sets of primary shaft holds hole, every group the equal interference fit in inner wall in primary shaft holds the equal interference fit of the end of rotation of primary shaft holds and installs the bearing roller, every group bearing frame's inside all is provided with the lift seat, every group the left surface and the right flank of lift seat all cooperate and install the secondary shaft hold, every group the equal interference fit in inner wall in secondary shaft holds the equal interference fit of secondary shaft holds installs the second swivel hold, and is relative the interference fit installs the squeeze roll between the drive end of second swivel hold, every group the drive end of bearing frame all fixed mounting of the top of lift seat all install the lift push rod and every group the corresponding motor of the lift drive assembly and every group is connected the push rod, every group is all is provided with the corresponding right-side of the corresponding motor of the push rod and every group of the corresponding motor mounting assembly.

Preferably, every group lift the subassembly and all include lifting the truss, every group lift the surface of truss and all seted up the lift hole, every group the equal slidable of inner wall in lift hole is pegged graft and is had the adaptation seat, every group the equal interference fit of inner wall of adaptation seat installs the bearing of lifting, every group lift the inboard of truss and all be provided with the axle of lifting, every group the rotatory end of bearing of lifting all is equipped with the installation with the surface interference of corresponding axle of lifting, every group the surface of lifting the axle all is provided with the multiunit and lifts the gyro wheel, every group the surface of adaptation seat all the spiral shell is equipped with the roll adjustment nut.

Preferably, every group the surface of lifting the gyro wheel all is provided with the self-wearing bush, every group the hardness of backing roll and squeeze roll all is greater than the hardness of self-wearing bush.

Preferably, the outer surface of each group of the adapting seats is provided with a locknut in a threaded manner, and the outer end of each group of the locknuts is tightly propped against the outer surface of the corresponding lifting truss.

Preferably, the outer surface of each group of the lifting seat is provided with a plurality of groups of offset guide pillars, and the top of each group of the bearing frame is provided with a plurality of groups of guide holes for the insertion of the offset guide pillars.

Preferably, each group the left and right sides at bearing frame top all is equipped with the dismouting pipe, every group the equal spiro union of inner wall of dismouting pipe is equipped with rings.

(III) advantageous effects

Compared with the prior art, the utility model provides a straightening machine for cold-rolled steel sheet possesses following beneficial effect:

1. this a straightener for cold-rolled steel sheet through lifting the subassembly, makes backing roll and squeeze roll drive at rotatory in-process and lifts the gyro wheel and rotatory along lifting the bearing, lifts the subassembly simultaneously and to backing roll and squeeze roll transmission holding power, and the holding power offsets the counter force on backing roll and the squeeze roll, has greatly strengthened the aligning precision of device, has effectively improved the aligning effect of device to the practicality of device has been strengthened.

2. This a straightener for cold-rolled steel sheet, through the straightening unit, make operating personnel confirm straightening unit quantity according to straightening steel sheet thickness and deformation situation, it is fixed to establish ties through the series connection subassembly after straightening unit quantity is confirmed, has effectively improved the adaptability of device to different steel sheets, cooperates multiunit driving motor, makes every group straightening unit all obtain independent driving source, has greatly simplified the transmission structure of device to the suitability of device has been strengthened.

3. This straightener for cold-rolled steel sheet through lifting push rod, makes operating personnel confirm the extrusion height of different positions straightening unit according to the technology state of straightening the steel sheet, drives the lift seat through lifting push rod after the extrusion height confirms and removes, and the lift seat moves the squeeze roll through second swivel bearing and moves the extrusion height, has effectively improved the commonality of device, has greatly strengthened the convenience that the device adjusted according to straightening technology to the practicality of device has been strengthened.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a structure straightening unit of the present invention;

fig. 3 is an exploded view of the structure of the lifting assembly of the present invention.

In the figure: 1. a straightening unit; 2. a series assembly; 3. clamping the bent plate; 4. a tandem bolt; 5. a carrier frame; 6. prefabricating holes; 7. a pressure-bearing frame; 8. a first drive bearing; 9. a backing roll; 10. a lifting seat; 11. a second rotary bearing; 12. a squeeze roll; 13. a lifting push rod; 14. a drive motor; 15. a lifting assembly; 16. lifting the truss; 17. an adapter base; 18. lifting the bearing; 19. a lift shaft; 20. adjusting the distance of the nut; 21. lifting the roller; 22. a self-abrading liner; 23. offsetting the guide post; 24. a locknut; 25. a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a straightening machine for a cold-rolled steel plate comprises a plurality of groups of straightening units 1, wherein the number of the straightening units 1 is determined by an operator according to the thickness and the deformation condition of the straightening steel plate through the straightening units 1, the straightening units 1 are fixed in series through series-connected components 2 after being determined in number, the adaptability of the device to different steel plates is effectively improved, and each group of straightening units 1 obtains an independent driving source by matching with a plurality of groups of driving motors 14, so that the transmission structure of the device is greatly simplified, the applicability of the device is enhanced, two groups of adjacent straightening units 1 are fixedly installed through a plurality of groups of series-connected components 2, each group of series-connected components 2 comprises two groups of clamping bent plates 3, two groups of clamping bent plates 3 are fixedly installed through series-connected bolts 4 and series-connected nuts, each group of straightening units 1 comprises a bearing frame 5, the left side surface and the right side surface of each group of bearing frame 5 are respectively provided with a prefabricated hole 6 for the insertion of the series-connected bolts 4, the inner wall of each group of bearing frames 5 is provided with a bearing frame 7, the left side surface and the right side surface of each group of bearing frames 7 are respectively provided with two groups of first bearing holes, the inner wall of each group of first bearing holes is provided with a first driving bearing 8 in an interference fit manner, two groups of bearing rollers 9 are arranged between the rotating ends of the first driving bearings 8 in an interference fit manner, the inside of each group of bearing frames 5 is provided with a lifting seat 10, the left side surface and the right side surface of each group of lifting seat 10 are respectively provided with a second bearing hole in an interference fit manner, the inner wall of each group of second bearing holes is provided with a second rotating bearing 11 in an interference fit manner, two groups of extruding rollers 12 are arranged between the driving ends of the second rotating bearings 11 in an interference fit manner, the top of each group of bearing frames 5 is fixedly provided with a lifting push rod 13, and an operator can determine the extruding height of the straightening unit 1 at different positions according to the technological state of the straightening steel plate through the lifting push rod 13, after the extrusion height is determined, the lifting seat 10 is driven to move through the lifting push rod 13, the lifting seat 10 moves the extrusion roller 12 through the second rotary bearing 11 to move to the extrusion height, the universality of the device is effectively improved, the convenience of the device adjusted according to the straightening process is greatly enhanced, the practicability of the device is enhanced, the lifting end of each group of lifting push rods 13 is fixedly installed on the corresponding lifting seat 10, the driving motor 14 is fixedly installed on the right side surface of each group of bearing frames 7, the output end of each group of driving motor 14 is connected with the right end of the corresponding bearing roller 9 in a transmission mode, and the lifting assembly 15 is arranged on the outer sides of each group of bearing rollers 9 and the extrusion roller 12.

The utility model discloses in, every group lifts subassembly 15 and all includes lifting rack 16, every group lifts the surface of developing rack 16 and has all seted up the lift hole, the equal slidable of inner wall in every group lift hole is pegged graft and is had adaptation seat 17, the equal interference fit of inner wall of every group adaptation seat 17 installs lifting bearing 18, every group lifts the inboard of developing rack 16 and all is provided with lifting axle 19, every group lifts the rotation end of bearing 18 and all is equipped with the installation with the surface interference of corresponding lifting axle 19, every group lifts the surface of axle 19 and all is provided with multiunit lifting roller 21, the equal spiral shell of surface of every group adaptation seat 17 is equipped with roll adjustment nut 20, through lifting subassembly 15, make backing roll 9 and squeeze roll 12 drive lifting roller 21 along lifting bearing 18 rotatory at rotatory in-process, it transmits the holding power to backing roll 9 and squeeze roll 12 to lift subassembly 15 simultaneously, the holding power offsets the reverse effort on backing roll 9 and the squeeze roll 12, the straightening precision of device has greatly been strengthened, the straightening effect of device has effectively been improved, thereby the practicality of straightening device has been strengthened.

The utility model discloses in, for extension fixture's life to all be provided with through self wearing and tearing in order to reduce the self-abrasion bush 22 of backing roll 9 and squeeze roll 12 wearing and tearing speed at every surface of group lift gyro wheel 21, every hardness of group backing roll 9 and squeeze roll 12 all is greater than the hardness of self-abrasion bush 22, thereby has prolonged fixture's life.

The utility model discloses in, for the stability of improving the device operation in-process to be equipped with the locknut 24 that is used for applying the pretightning force to pitch nut 20 at the equal spiral shell of the surface of every group adaptation seat 17, reduced the not hard up probability of pitch nut 20, every locknut 24's of group outer end all supports tightly with the corresponding surface of lifting the truss 16, thereby has improved the stability of device operation in-process.

The utility model discloses in, for extension lifting push rod 13's life to all be provided with multiunit skew guide pillar 23 at the surface of every group lift seat 10, the bullport that multiunit supplied skew guide pillar 23 to insert to close is all seted up at every group frame 5's top, through skew guide pillar 23 and bullport, makes the skew stress of being used in on lifting push rod 13 obtain the transmission and subduct, thereby has prolonged lifting push rod 13's life.

The utility model discloses in, for the convenience in the improvement device hoist and mount transportation to all be equipped with the dismouting pipe in the left and right sides at every group bearing frame 5 top, the equal spiral shell of inner wall of every group dismouting pipe is equipped with the rings 25 that are used for providing the hoist and mount position in the device hoist and mount transportation, thereby has improved the convenience in the device hoist and mount transportation.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, firstly, the number of straightening units 1 is determined according to the thickness and the deformation condition of a straightening steel plate, the straightening units 1 are fixed in series through a series assembly 2 after the number of the straightening units 1 is determined, after the device is assembled and installed, the extrusion heights of the straightening units 1 at different positions are determined according to the process state of the straightening steel plate, after the extrusion heights are determined, a lifting seat 10 is driven by a lifting push rod 13 to move, the lifting seat 10 drives an extrusion roller 12 to move to the extrusion height through a second rotary bearing 11, then a plurality of groups of driving motors 14 are started simultaneously, the driving motors 14 drive corresponding pressure rollers 9 to rotate along a first driving bearing 8, then a steel plate to be straightened is placed on the surface of a pressure roller 9, the pressure roller 9 drives the steel plate to move along a set direction under the cooperation of the extrusion roller 12, the concave-convex position of the steel plate is straightened during the moving process, the pressure roller 9 and the extrusion roller 12 are subjected to reverse acting force during the straightening operation, at the moment, the pressure roller 9 and the extrusion roller 12 drive a lifting roller 21 to rotate along a lifting bearing 18 to rotate, and simultaneously, the lifting assembly 15 transmits the pressure roller 9 and the extrusion roller 12 to counteract the acting force.

To sum up, this a straightener for cold-rolled steel sheet through lifting subassembly 15, makes bearing roller 9 and squeeze roll 12 drive at rotatory in-process and lifts gyro wheel 21 along lifting bearing 18 rotatory, lifts subassembly 15 to bearing roller 9 and squeeze roll 12 transmission holding power simultaneously, and the holding power offsets the counter force on bearing roller 9 and the squeeze roll 12, has greatly strengthened the aligning precision of device, has effectively improved the aligning effect of device to the practicality of device has been strengthened.

This a straightener for cold-rolled steel sheet, through straightening unit 1, make operating personnel confirm straightening unit 1 quantity according to the thickness of straightening steel sheet and deformation situation, it is fixed to establish ties it through series connection subassembly 2 after straightening unit 1 quantity is confirmed, has effectively improved the adaptability of device to different steel sheets, cooperates multiunit driving motor 14, makes every group straightening unit 1 all obtain independent driving source, has greatly simplified the transmission structure of device to the suitability of device has been strengthened.

This a straightener for cold-rolled steel sheet, through lifting push rod 13, make operating personnel confirm the extrusion height of different positions aligning unit 1 according to the process state of aligning the steel sheet, it removes to drive lift seat 10 through lifting push rod 13 after the extrusion height is confirmed, lift seat 10 moves squeeze roll 12 through second swivel bearing 11 and removes the extrusion height, has effectively improved the commonality of device, has greatly strengthened the convenience that the device adjusted according to the aligning technology to the practicality of device has been strengthened.

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

Claims

1. A straightener for cold rolled steel sheets comprising a plurality of sets of straightening units (1), characterized in that: two groups of adjacent straightening units (1) are fixedly installed through a plurality of groups of series-connected components (2), each group of series-connected components (2) comprises two groups of clamping bent plates (3), two groups of clamping bent plates (3) are fixedly installed through series-connected bolts (4) and series-connected nuts, each group of straightening units (1) comprises a bearing frame (5), the left side surface and the right side surface of each group of bearing frame (5) are respectively provided with a prefabricated hole (6) for inserting and combining the series-connected bolts (4), the inner wall of each group of bearing frame (5) is respectively provided with a pressure-bearing frame (7), the left side surface and the right side surface of each group of pressure-bearing frame (7) are respectively provided with two groups of first bearing holes, the inner wall of each group of first bearing holes is provided with a first driving bearing (8) in an interference fit manner, two groups of bearing frames (5) corresponding to the first driving bearings (8) are provided with a bearing roller (9) in an interference fit manner, the inside of each group of bearing frames (5) is provided with a lifting seat (10), the left side surface and the right side surface of each group of lifting seat (10) are provided with a second bearing hole in an interference fit manner, the inner wall of each group of second bearing hole is provided with a second rotating bearing (11) in an interference fit manner, two groups of driving ends corresponding to the second rotating bearing (11) are provided with an extrusion roller (12) in an interference fit manner, the top of each group of bearing frames (5) is fixedly provided with a lifting push rod (13), every group the lift end of lift push rod (13) all with corresponding lift seat (10) fixed mounting, every group the equal fixed mounting in right flank of pressure-bearing frame (7) has driving motor (14), every group the output of driving motor (14) all is connected with the right-hand member transmission of corresponding bearing roller (9), every group the outside of bearing roller (9) and squeeze roll (12) all is provided with lifts subassembly (15).

2. A leveler for cold rolled steel sheets according to claim 1, wherein: every group lift subassembly (15) all include and lift derived frame (16), every group lift derived frame (16)'s surface has all seted up the lift hole, every group the equal slidable of inner wall in lift hole is pegged graft and is had adaptation seat (17), every group the equal interference fit of inner wall of adaptation seat (17) installs and lifts bearing (18), every group lift derived frame (16)'s inboard all is provided with lifts axle (19), every group lift bearing (18) the rotatory end all with corresponding surface interference outfit installation of lifting axle (19), every group lift axle (19) the surface all is provided with multiunit lift gyro wheel (21), every group the equal spiro union of surface of adaptation seat (17) is equipped with roll adjustment nut (20).

3. A leveler for cold rolled steel sheets according to claim 2, wherein: every group the surface of lifting roller (21) all is provided with from the wearing and tearing bush (22), every group the hardness of backing roll (9) and squeeze roll (12) all is greater than the hardness of wearing and tearing bush (22) certainly.

4. A leveler for cold rolled steel sheets according to claim 2, wherein: the outer surface of each group of the adapting seats (17) is provided with a locknut (24) in a threaded manner, and the outer end of each group of the locknuts (24) is tightly propped against the outer surface of the corresponding lifting truss (16).

5. A leveler for cold rolled steel sheets according to claim 1, wherein: the outer surface of each group of lifting seat (10) is provided with a plurality of groups of offset guide pillars (23), and the top of each group of bearing frame (5) is provided with a plurality of groups of guide holes for inserting the offset guide pillars (23).

6. A leveler for cold rolled steel sheets according to claim 1, wherein: every group the left and right sides at bearing frame (5) top all is equipped with the dismouting pipe, every group the equal spiro union of inner wall of dismouting pipe is equipped with rings (25).