CN114210794A

CN114210794A - Rolling forming machine

Info

Publication number: CN114210794A
Application number: CN202111576017.8A
Authority: CN
Inventors: 李伟; 冯荣军; 李佳; 解辉; 闵鹏; 李勇胜; 魏敬
Original assignee: Jinan Newland Cnc Machinery Co ltd
Current assignee: Jinan Newland Cnc Machinery Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-03-22
Anticipated expiration: 2041-12-21
Also published as: CN114210794B

Abstract

The invention discloses a rolling forming machine which comprises a base, a moving seat and a rolling device, wherein the rolling device comprises a rolling rack and a rolling wheel set arranged on the rolling rack, the rolling wheel set is arranged on the rolling rack through a bearing seat, two ends of the rolling wheel set are rotationally connected with the bearing seat, the rolling wheel set is connected with a rotation driving mechanism for driving the rolling wheel set to rotate, the bearing seat is arranged on the rolling rack in a vertically sliding mode and is connected with a lifting driving mechanism for driving the bearing seat to move up and down, and a pressing assembly is arranged on the rolling wheel set. The rolling wheel set is connected with the lifting driving assembly, the pressing height of the rolling wheel set can be adjusted through motor control, the rolling wheel set is suitable for plates with different thicknesses on a small displacement amount, and can be used for performing multiple-time roll forming adjustment on thicker plates, so that the rolling wheel set is more widely applicable.

Description

Rolling forming machine

Technical Field

The invention relates to the technical field of machining, in particular to a rolling forming machine.

Background

The corrugated board is a corrugated board, and the stainless steel corrugated board is mainly used for a ceiling of a factory building or a box wall of a container and has good support property. The processing mode of traditional corrugated sheet generally has extrusion's mode and roll-in shaping's mode, extrusion's mode is to place panel between mould and the bed die, through going up mould and bed die compound die after, with sheet material extrusion, this kind of mode can let go up, the bed die itself needs great volume, and the removal of mould in the great power equipment drive of needs, it is higher to power equipment's specification requirement, consequently, this kind of processing mode leads to the processing specification of corrugated sheet should not be too big, then weld into the corrugated sheet that the specification is bigger through the welded mode. The rolling mode is that a plurality of rolling shafts are arranged to roll in the process of drawing the plate, and the rolling mode is suitable for the plate with thinner thickness, otherwise, the rolling shafts can be abraded and increased due to the bearing of larger pressure.

Disclosure of Invention

The invention aims to overcome the defects and provide a rolling forming machine which is suitable for plates with larger thickness and can avoid abrasion to processing equipment.

The technical scheme adopted by the invention is as follows:

a rolling forming machine comprises a base, a moving seat and a rolling device, wherein the moving seat is used for installing a rolling die and placing a sheet on the rolling die, the rolling device is arranged in the middle of the length direction of the base, the moving seat is connected with a sheet driving mechanism used for driving the moving seat to slide along the length direction of the base, the rolling device comprises a rolling rack and a rolling wheel set arranged on the rolling rack, the rolling wheel set is arranged on the rolling rack through a bearing seat, two ends of the rolling wheel set are rotationally connected with the bearing seat, the rolling wheel set is connected with a rotation driving mechanism used for driving the rolling wheel set to rotate, the bearing seat is vertically slidably arranged on the rolling rack and is connected with a lifting driving mechanism used for driving the bearing seat to move up and down, a pressing component is arranged above the rolling wheel set, and a supporting wheel set is arranged on the lower side of the rolling wheel set, when the movable seat slides along the length direction of the base, the movable seat drives the sheet to pass through the rolling device, and the sheet is rolled and molded.

As a further optimization, the base is provided with a rail along the length direction, the moving seat is arranged on the rail of the base through a rail wheel, the rolling die is fixedly arranged on the moving seat, and a plurality of plate fixing elements are arranged at two ends of the moving seat.

As a further optimization, the sheet material driving mechanism comprises a first driving motor and two groups of first chain transmission mechanisms which are respectively arranged on two sides of the base, each group of chain transmission mechanisms comprises a first chain wheel, a first chain wheel and a first driving chain arranged between the first chain wheel and a second chain wheel, a chain supporting plate is arranged on the base along the first driving chain, the first chain wheel of one group of the first chain transmission mechanisms is connected with the first driving motor, a linkage shaft is fixedly connected between the second chain wheels of the two groups of chain transmission mechanisms, and the moving seat is connected with one revolution surface of the first driving chain.

As a further optimization, the rotation driving mechanism of the roller wheel set and the sheet material driving mechanism of the invention share a first driving motor, the rotation driving mechanism further comprises a telescopic universal shaft, the first driving motor drives a first chain wheel and the roller wheel set to simultaneously rotate through a second chain transmission mechanism, the second chain transmission mechanism comprises a chain wheel frame, a third chain wheel, a fourth chain wheel and a second driving chain arranged between the third chain wheel and the fourth chain wheel, the third chain wheel and the fourth chain wheel are both rotationally arranged on the chain wheel frame, the third chain wheel is connected with an output shaft of the first driving motor, the third chain wheel is connected with the first chain wheel of one group of the first chain transmission mechanisms through a butt joint shaft, and two ends of the telescopic universal shaft are respectively connected with the fourth chain wheel and a rotating shaft of the roller wheel set.

As a further optimization, the lifting driving mechanism of the invention comprises a second driving motor, a reversing reducer and a lifting executing assembly, wherein the lifting executing assembly comprises a screw rod and a nut screwed on the screw rod, the second driving motor and the reversing reducer are both arranged on the rolling rack, the screw rod is rotatably arranged on the rolling support and connected with an output shaft of the reversing reducer, and the nut is screwed on the screw rod and connected with a bearing seat of a rolling wheel set through a connecting frame.

As a further optimization, the pressing assembly comprises a pressing plate and a driving cylinder for driving the pressing plate to move up and down, the pressing plate is arranged on the rolling rack in a vertical sliding mode, the driving cylinder is fixedly arranged on the rolling rack, a piston rod of the driving cylinder is fixedly connected with the pressing plate, a plurality of pressing wheel sets are arranged on the lower end face of the pressing plate, each pressing wheel set comprises pressing wheels arranged in pairs, and when the driving cylinder is in an extension state, the wheel face of each pair of pressing wheels is in contact with the wheel face of each rolling wheel set.

As a further optimization, the lifting driving mechanism further comprises a coordination shaft rotatably arranged on the roller frame, bearing seats at two ends of the roller set are connected with the coordination shaft through a lifting execution assembly, the coordination shaft is connected with an output shaft of the reversing speed reducer, the lifting driving assembly is connected with the coordination shaft through a third chain transmission mechanism, the third chain transmission mechanism comprises a fifth chain wheel, a sixth chain wheel and a third driving chain arranged between the fifth chain wheel and the sixth chain wheel, the fifth chain wheel is fixedly arranged on the coordination shaft, and the sixth chain wheel is connected with the screw rod through a bevel gear mechanism.

As a further optimization, the rolling wheel set is provided with a front group and a rear group, and the lifting driving mechanism and the pressing component are correspondingly provided with two groups.

As a further optimization, the bevel gear structure of the invention comprises a driving bevel gear and a driven bevel gear, wherein the driving bevel gear and the sixth chain wheel rotate coaxially, and the driven bevel gear and the screw rod rotate coaxially.

As a further optimization, the plate fixing element comprises an air cylinder and a pressing rod, wherein the pressing rod is L-shaped, one end of the pressing plate is fixedly connected to a piston rod of the air cylinder, the other end of the pressing rod faces downwards, and a soft pressing head is fixedly arranged at the end of the pressing rod.

The invention has the following advantages:

1. the rolling wheel set is connected with the lifting driving assembly, the pressing height of the rolling wheel set can be adjusted through motor control, the rolling wheel set not only can be suitable for plates with different thicknesses on a small displacement amount, but also can be used for performing multiple-time roll forming adjustment on thicker plates, and the rolling wheel set is more widely applicable;

2. the pressing assembly is arranged above the rolling wheel set, and can apply larger pressing force to the rolling wheel set by taking the air cylinder or the hydraulic cylinder as power, so that the acting force of the rolling assembly on a sheet is larger, and the influence of the reaction force of the sheet on the rolling assembly on the lifting driving assembly can be avoided;

3. the sheet moving driving element and the rolling driving assembly of the rolling assembly share one group of power elements, so that the synchronous operation of the sheet moving driving element and the rolling driving assembly can be conveniently adjusted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the base and the movable base removed;

FIG. 3 is a schematic perspective view of a rolling device;

FIG. 4 is a schematic front view of a rolling device;

FIG. 5 is a schematic front view of the lift drive mechanism;

fig. 6 is a schematic perspective view of the movable base.

Wherein: 1. the device comprises a base, 2, a rolling device, 3, a moving seat, 4, a rolling die, 5, a chain supporting plate, 6, a second chain wheel, 7, a first driving chain, 8, a first chain wheel, 9, a linkage shaft, 10, a first driving motor, 11, a chain wheel frame, 12, a butt joint shaft, 13, a telescopic universal shaft, 14, a reversing speed reducer, 15, a second driving motor, 16, a cooperation shaft, 17, a driving cylinder, 18, a rolling rack, 19, a rolling wheel group, 20, a supporting wheel group, 21, a pressing wheel group, 22, a pressing plate, 23, a fourth chain wheel, 24, a third chain wheel, 25, a fifth chain wheel, 26, a sixth chain wheel, 27, a first bevel gear, 28, a second bevel gear, 29, a screw, 30, a nut, 31, a plate fixing element, 32, a rail, 33, a connecting frame, 34 and a bearing seat.

Detailed Description

The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.

It is to be understood that the terms first, second, and the like in the description of the embodiments of the invention are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.

The term "and/or" in the embodiment of the present invention is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The embodiment provides a rolling forming machine, as shown in fig. 1, which includes a base 1, a movable seat 3 and a rolling device 2, wherein the rolling device is arranged in the middle of the base in the length direction, the movable seat 3 is arranged on the base 1 along the length of the base 1 in a sliding manner, specifically, as shown in fig. 6, a rail 32 is arranged in the length direction of the base 1, the movable seat 2 is arranged on the rail 32 of the base 1 through a rail wheel, a rolling mold 4 is fixedly mounted on the movable seat, a plurality of sheet fixing elements 31 are arranged at two ends of the movable seat 3, each sheet fixing element 31 includes an air cylinder and a pressure lever, the pressure lever is L-shaped, one end of the pressure lever is fixedly connected to a piston rod of the air cylinder, the other end of the pressure lever faces downwards, a soft pressure head is fixedly arranged at the end of the pressure lever, and the orientation of the pressure lever can be manually adjusted and can be adjusted in an electromagnetic adjustment manner, since the sheet fixing element 31 may affect the moving seat 3 to pass through the rolling device, the sheet fixing element on one end of the moving seat 3 is located on the passing side of the rolling device when being set, and the sheet fixing element 31 on the other end of the moving seat 3 may not pass through the rolling device 2 when the moving seat 3 moves through the rolling device 2. The moving seat 3 is connected with a sheet driving mechanism for driving the moving seat 3 to slide along the length direction of the base 1, as shown in fig. 2, the sheet driving mechanism comprises a first driving motor 10 and two groups of first chain transmission mechanisms respectively arranged at two sides of the base 1, each group of chain transmission mechanisms comprises a first chain wheel 8, a second chain wheel 6 and a first driving chain 7 arranged between the first chain wheel 8 and the second chain wheel 6, the first chain wheel 8 is arranged at the rolling device 2, the second chain wheel 6 is arranged at a position far away from the rolling device 6, and overlong chains cause insufficient self-support, so that a chain supporting plate is arranged on the base 1 along the first driving chain 7 for supporting the first driving chain 7, wherein the first chain wheel of one group of the first chain transmission mechanisms is connected with an output shaft of the first driving motor, and a linkage shaft 9 is fixedly connected between the second chain wheels 6 of the two groups of the first chain transmission mechanisms, the mobile seat 3 is connected to one of the planes of revolution of the first drive chain 7 at the rolling means.

As shown in fig. 2-4, the rolling device 2 of the present embodiment includes a rolling frame 18 and a rolling wheel set 19 disposed on the rolling frame 18, wherein the rolling wheel set 19 is provided with a front group and a rear group, each rolling wheel set 19 is disposed on the rolling frame 18 through a bearing seat, two ends of the rolling wheel set 19 are rotatably connected to the bearing seats, the rolling wheel set 19 is connected to a rotation driving mechanism for driving the rolling wheel set 19 to rotate, the rotation driving mechanism of the rolling wheel set 19 and the sheet driving mechanism share a first driving motor 10, the rotation driving mechanism includes a telescopic universal shaft 13, the first driving motor 10 drives a first chain wheel 8 and a telescopic universal shaft 13 to rotate through a second chain transmission mechanism, the second chain transmission mechanism includes a chain wheel frame 11, a third chain wheel 24, a fourth chain wheel 23 and a second driving chain disposed between the third chain wheel 24 and the fourth chain wheel 23, the third chain wheel 24 and the fourth chain wheel 23 are both rotatably arranged on the chain wheel frame 11, the third chain wheel 24 is connected with an output shaft of the first driving motor 10, the third chain wheel 24 is connected with the first chain wheel 8 of one group of first chain transmission mechanisms through the butt joint shaft 12, two ends of the telescopic universal shaft 13 are respectively connected with the fourth chain wheel 23 and a rotating shaft of the rolling wheel group 19, the rolling wheel groups are arranged in two groups, and correspondingly, the fourth chain wheel 23 and the telescopic universal shaft 13 are also arranged in two groups. The bearing seats 34 are arranged on the rolling frame 18 in a vertically sliding manner, and are connected with lifting driving mechanisms for driving the bearing seats 34 to move up and down, as shown in fig. 5, each group of lifting driving mechanisms comprises a second driving motor 15, a reversing reducer 14, a cooperating shaft 16 and a lifting executing component, each lifting executing component comprises a screw 29 and a nut 30, in order to keep balance of two ends of a rolling wheel set 19, the bearing seats 34 at two ends of the rolling wheel set 19 are respectively connected with the cooperating shaft 16 through the lifting executing component, the second driving motor 15 and the reversing reducer 14 are both arranged on the rolling frame 18, the screw 29 is rotatably arranged on the rolling frame 18, the cooperating shaft 16 is rotatably arranged at the upper end of the rolling frame 18, the cooperating shaft 16 is connected with an output shaft of the reversing reducer 14, and each group of lifting executing components is connected with the cooperating shaft 16 through a third chain transmission mechanism, the third chain transmission mechanism comprises a fifth chain wheel 25, a sixth chain wheel 26 and a third driving chain arranged between the fifth chain wheel 25 and the sixth chain wheel 26, the fifth chain wheel 25 is fixedly arranged on the coordination shaft 16, the sixth chain wheel 26 is connected with a screw 29 through a bevel gear mechanism, the bevel gear mechanism comprises a first bevel gear 27 and a second bevel gear 28 which are meshed with each other, the first bevel gear 27 and the sixth chain wheel 26 rotate coaxially, the second bevel gear 28 and the screw 29 rotate coaxially, and a nut 30 is screwed on the screw 29 and is fixedly connected with a bearing seat 34 through a connecting frame 33. And the rolling wheel set 19 is provided with a pressing component, the pressing component comprises a pressing plate 22 and a driving cylinder 17 for driving the pressing plate 22 to move up and down, the pressing plate 22 is arranged on the rolling frame 18 in a sliding manner, the driving cylinder 17 is fixedly arranged on the rolling frame 18, a piston rod of the driving cylinder 17 is fixedly connected with the pressing plate 22, a plurality of pressing wheel sets 21 are arranged on the lower end surface of the pressing plate 22, the pressing wheel sets 21 comprise pressing wheel frames and pressing wheels arranged in pairs, the pressing wheels are in a herringbone shape, when the driving cylinder 17 is in an extension state, the wheel surfaces of each pair of pressing wheels are in contact with the wheel surfaces of the rolling wheel set 19, in order to keep the balance of the pressing plate 22, the driving cylinders 17 can also be provided with a plurality of groups, in the embodiment, the lifting driving mechanism is used for adjusting the height of the rolling wheel set 19 so as to adapt to the pressing depth requirements of plates with different thicknesses or in multiple rolling processes, the pressing component is used for providing a larger pressing force for the roller pressing wheel set 19 in the rolling process, the pressing force can enable the pressure applied by the roller pressing wheel set 19 on the sheet to be larger, and the influence of the reaction force on the lifting driving mechanism can be avoided. The lower side of the roller wheel set 19 is provided with a support wheel set 20, and the support wheel set 20 is used for supporting the movable seat 3 when the movable seat 3 passes through the roller device 2.

In this embodiment, the roller wheel set 19 includes a rotating shaft and a plurality of roller wheel bodies fixedly disposed on the rotating shaft, and adjacent roller wheel bodies are disposed at intervals.

The working principle is as follows: the sheet is fixed on a rolling die 4, two ends of the sheet are pressed through sheet fixing elements 31, for a thicker sheet, the sheet is not easy to form through single rolling, rolling is needed for multiple times, a certain size is rolled in each time, therefore, the height of a rolling wheel set is needed to be adjusted according to processing requirements in each rolling process, and as lifting driving mechanisms are controlled by motors, a control center can automatically correspond to a corresponding rolling procedure after the sheet with corresponding parameters is selected on a control platform, the feeding amount of the rolling wheel set 19 in each rolling process is controlled, a pressing assembly is started in each rolling process, and the rolling wheel set 19 is pressed through a driving air cylinder 17, so that the expected rolling effect is achieved.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. A roll former, its characterized in that: the rolling device comprises a base, a moving seat and a rolling device, wherein the moving seat is used for installing a rolling die and placing a sheet on the rolling die, the rolling device is arranged in the middle of the length direction of the base, the moving seat is connected with a sheet driving mechanism used for driving the moving seat to slide along the length direction of the base, the rolling device comprises a rolling rack and a rolling wheel set arranged on the rolling rack, the rolling wheel set is arranged on the rolling rack through a bearing seat, two ends of the rolling wheel set are rotationally connected with the bearing seat, the rolling wheel set is connected with a rotational driving mechanism used for driving the rolling wheel set to rotate, the bearing seat is vertically slidably arranged on the rolling rack and is connected with a lifting driving mechanism used for driving the bearing seat to move up and down, a pressing component is arranged above the rolling wheel set, a supporting wheel set is arranged on the lower side of the rolling wheel set, and when the moving seat slides along the length direction of the base, the movable seat drives the sheet to pass through the rolling device, and the sheet is rolled and molded.

2. The roll forming machine according to claim 1, wherein: the rolling die is fixedly installed on the moving seat, and a plurality of plate fixing elements are arranged at two ends of the moving seat.

3. The roll forming machine according to claim 2, wherein: the sheet material drive mechanism includes first driving motor and two sets of first chain drive that set up respectively in the base both sides, every group chain drive includes first sprocket, first sprocket and sets up the first drive chain between first sprocket and second sprocket, be provided with the chain layer board along first drive chain on the base, wherein a set of first chain drive's first sprocket is connected with first driving motor, fixedly connected with universal driving shaft between two sets of chain drive's the second sprocket, it is connected with one of them surface of revolution of first drive chain to remove the seat.

4. The roll forming machine according to claim 3, wherein: the utility model discloses a drive device for a roller chain, including first sprocket and fourth sprocket, first drive motor, second chain drive mechanism, third sprocket and fourth sprocket, the first drive motor of roller wheel group's rotation actuating mechanism and sheet material actuating mechanism sharing, rotation actuating mechanism still includes flexible cardan shaft, first drive motor drives first sprocket and roller wheel group through second chain drive mechanism and rotates simultaneously, second chain drive mechanism includes sprocket frame, third sprocket, fourth sprocket and sets up the second drive chain between third sprocket and fourth sprocket, and third sprocket and fourth sprocket all rotate and set up on the sprocket frame, the third sprocket is connected with first drive motor's output shaft, and the third sprocket is connected with one of them a set of first chain drive mechanism's first sprocket through the butt joint axle, the both ends of flexible cardan shaft are connected with the pivot of fourth sprocket and roller wheel group respectively.

5. The roll forming machine according to claim 1, wherein: the lifting driving mechanism comprises a second driving motor, a reversing speed reducer and a lifting executing assembly, the lifting executing assembly comprises a screw and a nut in threaded connection with the screw, the second driving motor and the reversing speed reducer are both mounted on the rolling rack, the screw is rotatably arranged on the rolling support and connected with an output shaft of the reversing speed reducer, and the nut is in threaded connection with the screw and connected with a bearing seat of a rolling wheel set through a connecting frame.

6. The roll forming machine according to claim 5, wherein: the push-down assembly comprises a push-down plate and a driving cylinder used for driving the push-down plate to move up and down, the push-down plate is arranged on the rolling rack in a vertically sliding mode, the driving cylinder is fixedly mounted on the rolling rack, a piston rod of the driving cylinder is fixedly connected with the push-down plate, a plurality of push-down wheel sets are mounted on the lower end face of the push-down plate, each push-down wheel set comprises push-down wheels which are arranged in pairs, and when the driving cylinder is in an extension state, each wheel face of each push-down wheel set is in contact with the wheel face of each push-down wheel set.

7. The roll forming machine according to claim 5, wherein: the lifting driving mechanism further comprises a coordination shaft rotatably arranged on the rolling machine frame, bearing seats at two ends of the rolling wheel set are connected with the coordination shaft through a lifting execution assembly, the coordination shaft is connected with an output shaft of the reversing speed reducer, the lifting driving assembly is connected with the coordination shaft through a third chain transmission mechanism, the third chain transmission mechanism comprises a fifth chain wheel, a sixth chain wheel and a third driving chain arranged between the fifth chain wheel and the sixth chain wheel, the fifth chain wheel is fixedly arranged on the coordination shaft, and the sixth chain wheel is connected with the screw through a bevel gear mechanism.

8. The roll forming machine according to claim 1, wherein: the roller wheel set is provided with a front group and a rear group, and the lifting driving mechanism and the pressing component are correspondingly provided with two groups.

9. The roll forming machine according to claim 7, wherein: the bevel gear structure comprises a driving bevel gear and a driven bevel gear, the driving bevel gear and the sixth chain wheel rotate coaxially, and the driven bevel gear and the screw rod rotate coaxially.

10. The roll forming machine according to claim 2, wherein: the sheet material fixed element includes cylinder and depression bar, the depression bar is the L form, and the one end fixed connection of clamp plate is on the piston rod of cylinder, and the other end of depression bar is down, and the depression bar should serve the fixed soft pressure head that is provided with.