CN111389974A

CN111389974A - Numerical control six-roller plate bending machine

Info

Publication number: CN111389974A
Application number: CN202010379608.5A
Authority: CN
Inventors: 邢建; 黄品德
Original assignee: Hefei Yizhigu Machinery Design Co Ltd
Current assignee: Hefei Yizhigu Machinery Design Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-07-10

Abstract

The invention belongs to the technical field of plate rolling machine equipment, and particularly relates to a numerical control six-roller plate rolling machine which comprises a base, a supporting frame and a motor, wherein the base is provided with a plurality of rollers; the upper surface of the base is provided with a pair of supporting frames; an upper roller, a lower roller and a carrier roller are arranged between the two supporting frames; the first rotating ring, the second rotating ring and the third rotating ring which are uniformly arranged are respectively arranged on the surfaces of the upper roller, the lower roller and the carrier roller, and the small-scale automatic adjustment of the plate direction is effectively realized, so that the plate can be quickly corrected at the initial processing stage, and the problem of interface deviation after the plate is processed is avoided, therefore, the defective rate of plate processing can be greatly reduced, the feeding operation difficulty of workers is reduced, and the feeding efficiency is improved.

Description

Numerical control six-roller plate bending machine

Technical Field

The invention belongs to the technical field of plate rolling machine equipment, and particularly relates to a numerical control six-roller plate rolling machine.

Background

The plate bending machine is a shaping machine tool for continuously bending plates at points, and has the function of rolling plates in different shapes such as O-shaped plates, U-shaped plates, multi-section R plates and the like.

A CN101862769A numerical control six-roller plate bending machine, which is mainly composed of an upper roller, two lower rollers, three supporting rollers and a lifting device in the current market, wherein the lower rollers and the supporting rollers are arranged on the lifting device, wherein the upper roller is a driving roller, the plate is driven to move by the upper roller between the upper roller and the lower roller, the rolling of different diameters is realized by the up-and-down movement of the lifting device, but the six-roller plate bending machine in the prior art has the problem of lower plate bending precision, when a plate is placed in the six-roller plate bending machine, the rolling position of the plate is basically fixed, when the plate is inclined and the end surface is not flat, the plate feeding is inclined, so that the finished rolled plate after processing is rolled and inclined, and the end surface can not be attached, and the upper roller and the lower roller of the plate bending machine are both designed into simple smooth cambered surfaces, so that the problems of sliding and the like easily occur in the actual machining process.

In view of this, in order to overcome the above technical problems, the present inventors have designed and developed a numerically controlled six-roll plate bending machine, which solves the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problem that the six-roller plate bending machine in the prior art is low in plate bending precision, when a plate is placed in the six-roller plate bending machine, the rolling position of the plate is basically fixed, when the plate is inclined and the end face is not flat, the plate is inclined in feeding, so that the finished product of a rolled plate after being processed is also inclined in rolling and the end face cannot be attached, and the upper roller and the lower roller of the plate bending machine are both simple smooth cambered surface designs, so that the problems of sliding and the like are easily caused in the actual processing process.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a numerical control six-roller plate bending machine, which comprises a base, a support frame and a motor, wherein the base is provided with a plurality of rollers; the transverse section of the base is designed into a cuboid structure; the upper surface of the base is fixedly connected with a support frame at a position close to the left side surface of the base; the number of the supporting frames is two, and the supporting frames are arranged symmetrically left and right; the upper rollers are fixedly connected between the two support frames at positions close to the upper surfaces of the support frames; adjusting grooves are formed in the positions, below the upper roller, of the two supporting frames; adjusting blocks are connected inside the two adjusting grooves in a sliding manner; the same lower roller is arranged between the two adjusting blocks at the lower position of the upper roller; the number of the lower rollers is two, and the lower rollers are symmetrically arranged in front and back by taking the axis of the upper roller as a center; a same carrier roller is arranged between the two adjusting blocks at the lower position of the lower roller; the number of the carrier rollers is three, the carrier rollers are uniformly arranged in the front-back direction, and the two carrier rollers at the forefront and the rearmost are symmetrically arranged in the front-back direction by taking the axis of the upper roller as the center; the two lower rollers are fixedly connected with first sliding blocks at the positions of the two adjusting blocks, and the first sliding blocks are in sliding connection with the corresponding adjusting plates; the three carrier rollers are fixedly connected with second sliding blocks at the positions of the two adjusting blocks, and the second sliding blocks are in sliding connection with the corresponding adjusting plates; the two adjusting blocks are fixedly connected with the same connecting plate; the upper surface of the base is fixedly connected with a hydraulic cylinder at a position right below the connecting plate, and a telescopic rod of the hydraulic cylinder is fixedly connected with the lower surface of the connecting plate; the upper surface of the base is fixedly connected with a speed reducer at the right side position of the right side supporting frame; the front end face of the speed reducer is fixedly connected with a motor; the driven shaft of the speed reducer is fixedly connected with a driving gear at the left position of the speed reducer; the upper roller is fixedly connected with a driven gear at a position right above the driving gear; the driving gear and the driven gear are connected with the same transmission chain together; first rotating grooves are uniformly distributed on the surface of the upper roller; the inner parts of the first rotating grooves are rotatably connected with first rotating rings; the surfaces of the two lower rollers are provided with second rotating grooves which are uniformly distributed; the inner parts of the second rotating grooves are rotatably connected with second rotating rings; the surfaces of the three carrier rollers are provided with third rotating grooves which are uniformly distributed; the inner parts of the third rotating grooves are rotatably connected with third rotating rings; the bottoms of the first rotating grooves are provided with transmission grooves; the inner parts of the transmission grooves are fixedly connected with telescopic rods; the surfaces of the piston rods of the telescopic rods are fixedly connected with clamping blocks; the first rotating ring is provided with a circle of clamping grooves which are uniformly distributed at the positions of the transmission grooves, and the clamping blocks are matched with the clamping grooves; when the six-roller type plate bending machine works, the plate bending machine is a shaping machine tool for continuously bending plates in a point mode, and has the function of rolling plates in different shapes such as O-shaped plates, U-shaped plates and multi-section R, the six-roller type plate bending machine used in the current market mainly comprises an upper roller, two lower rollers, three carrier rollers and a lifting device, the lower rollers and the carrier rollers are arranged on the lifting device, wherein the upper roller is a driving roller, the plates are driven to move by the upper roller between the upper roller and the lower roller, and different diameters are rolled by up and down movement of the lifting device, but the six-roller type plate bending machine in the prior art has the problem of lower plate bending precision, when the plates are arranged in the six-roller type plate bending machine, the rolling position of the plates is basically fixed, when the plates are inclined and the end surfaces are not flat, the plates can be inclined, so that the finished product plate bending machine can also have the, therefore, when the plate needs to be processed, the plate is firstly placed in the six-roller plate bending machine, then the power supply is switched on, the motor is started, the output shaft of the motor rotates to further drive the speed reducer to operate, the driving gear on the surface of the driven shaft of the speed reducer drives the transmission chain to move, the transmission chain further drives the driven gear to rotate, so that the driven gear can drive the upper roller to rotate, the telescopic rod can drive the clamping block to move by adjusting the telescopic rod, so that the clamping block and the corresponding clamping groove are mutually jointed, the upper roller can drive the corresponding first rotating ring after being jointed, the first rotating ring which is not jointed and the upper roller can relatively rotate, and when the position of the plate needs to be adjusted, the clamping blocks and the clamping grooves at different positions can be jointed, the corresponding first rotating ring can rotate along with the upper roller after being jointed, and other first rotating rings lose power, so that the position of the plate can be adjusted in a small range, the working strength of an operator is reduced, small-range automatic adjustment of the position of the plate is effectively realized through the invention, the plate can be quickly corrected at the initial processing stage, the problem of interface deviation after the plate is processed is avoided, the defective rate of plate processing can be greatly reduced, the feeding operation difficulty of the operator is reduced, and the feeding efficiency is improved.

Preferably, rolling balls are uniformly arranged at the bottoms of the first rotating groove, the second rotating groove and the third rotating groove, and the rolling balls are in rolling connection with the corresponding first rotating ring, the second rotating ring and the third rotating ring; in operation, because first change, second change and third change all rotate connect in the first rotation groove that corresponds, second rotation groove and third rotation inslot, consequently appear easily, direct face contact connects can produce great wearing and tearing, especially machine during operation, great pressure can directly be pressed in first change, the surface of second change and third change, consequently, can increase the production of this frictional force by a wide margin, consequently, in order to reduce the wearing and tearing problem that frictional force and friction produced, consequently through setting up the ball that rolls, can realize roll connection through the ball that rolls, reduce wearing and tearing.

Preferably, the left end face and the right end face of one of the two adjacent first rotating rings are both provided with a first connecting groove, and the left end face and the right end face of the other first rotating ring are both in a connecting lug structure design; the left end face and the right end face of one of the two adjacent second rotating rings are both provided with a second connecting groove, and the left end face and the right end face of the other second rotating ring are both in a connecting lug structure design; the left end face and the right end face of one of the two adjacent third rotating rings are both provided with a third connecting groove, and the left end face and the right end face of the other third rotating ring are both in a connecting lug structure design; during operation, because different first change, be independent rotation between second change or the third change and connect in the first rotation groove that corresponds, second rotation groove or third rotation inslot, consequently, whole spacing effect between each other is relatively weak, diameter deviation and surface continuity problem appear easily in the extrados of change, especially to the ball roll connection mode that rolls, long-term back of using, the wearing and tearing appear in the ball that rolls, can make the axis deviation appear between change and the last roller, consequently, through two adjacent first changes, set up connection structure between second change or the third change, realize the first change in roller surface, the wholeness of the second change on lower roll surface and the third change on bearing roller surface, the panel surface after the reduction processing appears disconnected indentation.

Preferably, the outer arc surfaces of the first rotating rings are provided with evenly distributed press grooves; magnets are arranged inside the pressure grooves; the during operation, go up the roller because playing power drive effect, consequently, go up the roller and rotate the motion that can drive panel, but the first change ring on roller surface is glossy surface design, consequently, appear the relative slip problem on first change ring and panel surface easily, and then cause panel machining precision to reduce and panel processing scheduling problem badly easily, simultaneously if through carrying out the matte design to first change ring surface, also influence the smoothness on panel surface easily, consequently, set up the magnet of evenly arranging through the extrados at first change ring, can carry out adsorption to panel through magnet, improve the relative stability between panel and the first change ring, reduce the relative slip problem.

Preferably, electromagnetic magnets are arranged inside the magnets; the electromagnetic magnet comprises an iron core and a winding coil; the winding coils are wound on the corresponding surfaces of the iron cores; the during operation, to different panels, like different thickness, different roughness or different materials, the relative sliding force between panel and the first change ring can have great difference, consequently also differs greatly to the absorption dynamics requirement of magnet, consequently through setting up the electromagnetism magnet, through controlling electrically conductive electric current, can effectual regulation electromagnetism adsorption affinity, realizes the adaptability adjustment to panel.

Preferably, the uniformly arranged springs are fixedly connected between the magnets and the bottom of the pressing groove, and the magnets are in sliding connection with the pressing groove; the magnet and the groove bottom corresponding to the pressing groove are fixedly connected with the guide connection blocks, and the two corresponding guide connection blocks are oppositely arranged; the during operation, when accomplishing to rotate between panel and the first revolving ring part surface and break away from, electromagnetism magnet or magnet can continuously play the adsorption, especially the electromagnetism magnet, great adsorption force, can be serious influence panel and the surperficial separation of first revolving ring part, and then influence the shaping of panel, consequently through setting up spring and leading the ring, when magnet receives panel pressure, can slide in the indent that corresponds, and then the spring that the compression corresponds, realize the corresponding lead the switch-on of joint piece, electromagnetism magnet begins to produce the adsorption affinity, when panel stops compression magnet, magnet can reset because the effect of spring, consequently two lead the joint piece and separate once more, consequently electromagnetism magnet automatic stop adsorbs, consequently can effectual reduction to the influence that panel takes shape.

The invention has the following beneficial effects:

1. according to the numerical control six-roller plate bending machine, the base, the supporting frames and the motor are arranged, the pair of supporting frames is arranged on the upper surface of the base, the upper roller, the lower roller and the carrier roller are arranged between the two supporting frames, and the surfaces of the upper roller, the lower roller and the carrier roller are respectively provided with the first rotating ring, the second rotating ring and the third rotating ring which are uniformly arranged.

2. According to the numerical control six-roller plate bending machine, the magnets, the electromagnetic attracting iron and the conducting blocks are arranged, and the electromagnetic attracting force can be effectively adjusted by controlling the conducting current, so that the adaptability adjustment of a plate is realized; through setting up the spring and leading and connect the ring, when magnet received panel pressure, can slide in the indent that corresponds, and then the spring that the compression corresponds, the realization corresponds leads and connects the piece switch-on, and the electromagnetism magnet begins to produce the adsorption affinity, and when panel stopped compression magnet, magnet can reset because the effect of spring, consequently two lead and connect the piece to separate once more, and consequently the electromagnetism magnet automatic shutdown adsorbs, consequently can effectual reduction to the fashioned influence of panel.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;

FIG. 4 is a front elevational view of the upper roll member of the present invention;

FIG. 5 is a cross-sectional view at B-B in FIG. 4;

FIG. 6 is an enlarged partial view at C of FIG. 5;

in the figure: the device comprises a base 1, a connecting plate 11, a hydraulic cylinder 12, a supporting frame 2, an upper roller 21, a lower roller 22, a carrier roller 23, a first rotating ring 24, a second rotating ring 25, a third rotating ring 26, a telescopic rod 27, a fixture block 28, a rolling ball 29, a magnet 210, an electromagnetic magnet 211, a spring 212, a guide block 213, a motor 3, a speed reducer 31, a driving gear 32, a driven gear 33 and a transmission chain 34.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the numerical control six-roller plate bending machine of the present invention comprises a base 1, a support frame 2 and a motor 3; the transverse section of the base 1 is designed into a cuboid structure; the upper surface of the base 1 is fixedly connected with a support frame 2 close to the left side face of the base 1; the number of the support frames 2 is two, and the support frames are arranged symmetrically left and right; the upper rollers 21 are fixedly connected between the two support frames 2 at the positions close to the upper surfaces of the support frames 2; adjusting grooves are formed in the two supporting frames 2 below the upper roller 21; adjusting blocks are connected inside the two adjusting grooves in a sliding manner; the same lower roller 22 is arranged between the two adjusting blocks at the position below the upper roller 21; the number of the lower rollers 22 is two, and the lower rollers are symmetrically arranged in front and back by taking the axial line of the upper roller 21 as a center; a same carrier roller 23 is arranged between the two adjusting blocks at the lower position of the lower roller 22; the number of the carrier rollers 23 is three, the carrier rollers are uniformly arranged in the front-back direction, and the two carrier rollers 23 at the forefront and the rearmost are symmetrically arranged in the front-back direction by taking the axis of the upper roller 21 as the center; the two lower rollers 22 are fixedly connected with first sliding blocks at the positions of the two adjusting blocks, and the first sliding blocks are in sliding connection with the corresponding adjusting plates; the three carrier rollers 23 are fixedly connected with second sliding blocks at the positions of the two adjusting blocks, and the second sliding blocks are in sliding connection with the corresponding adjusting plates; the two adjusting blocks are fixedly connected with the same connecting plate 11; the upper surface of the base 1 is fixedly connected with a hydraulic cylinder 12 at a position right below the connecting plate 11, and a telescopic rod 27 of the hydraulic cylinder 12 is fixedly connected with the lower surface of the connecting plate 11; the upper surface of the base 1 is fixedly connected with a speed reducer 31 at the right side position of the right supporting frame 2; the front end face of the speed reducer 31 is fixedly connected with a motor 3; a driving gear 32 is fixedly connected to the driven shaft of the speed reducer 31 at the left position of the speed reducer 31; the upper roller 21 is fixedly connected with a driven gear 33 at the position right above the driving gear 32; the same transmission chain 34 is connected between the driving gear 32 and the driven gear 33; first rotating grooves which are uniformly distributed are formed in the surface of the upper roller 21; a first rotating ring 24 is rotatably connected inside each first rotating groove; the surfaces of the two lower rollers 22 are provided with second rotating grooves which are uniformly distributed; the inner parts of the second rotating grooves are rotatably connected with second rotating rings 25; the surfaces of the three carrier rollers 23 are all provided with third rotating grooves which are uniformly distributed; the inner parts of the third rotating grooves are rotatably connected with third rotating rings 26; the bottoms of the first rotating grooves are provided with transmission grooves; the inner parts of the transmission grooves are fixedly connected with telescopic rods 27; the surfaces of the piston rods of the telescopic rods 27 are fixedly connected with clamping blocks 28; a circle of clamping grooves which are uniformly distributed are formed in the positions, located in the transmission grooves, of the first rotating ring 24, and the clamping blocks 28 are matched with the clamping grooves; when the six-roller type plate bending machine works, the plate bending machine is a shaping machine tool for continuously bending plates in a point mode, and has the function of rolling plates in different shapes such as O-shaped plates, U-shaped plates and multiple sections of R, the six-roller type plate bending machine mainly comprises an upper roller 21, two lower rollers 22, three carrier rollers 23 and a lifting device, the lower rollers 22 and the carrier rollers 23 are arranged on the lifting device, wherein the upper roller 21 is a driving roller, the plates are driven to move between the upper roller 21 and the lower rollers 22, and different diameters are rolled by up and down movement of the lifting device, but the six-roller type plate bending machine in the prior art has the problem of low plate bending precision, when the plates are arranged in the six-roller type plate bending machine, the rolling position of the plates is basically fixed, when the plates are inclined and the end faces are not flat, the plate feeding is inclined, so that the finished product plate bending machine, and the upper roll 21 and the lower roll 22 of the plate bending machine are both designed by simple smooth cambered surfaces, therefore, when the plate needs to be processed, the plate is firstly placed in the six-roll plate bending machine, then the power supply is switched on, the motor 3 is started, the output shaft of the motor 3 rotates to further drive the reducer 31 to operate, the driving gear 32 on the surface of the driven shaft of the reducer 31 drives the transmission chain 34 to move, the transmission chain 34 further drives the driven gear 33 to rotate, so the driven gear 33 can drive the upper roll 21 to rotate, the telescopic rod 27 can drive the clamping block 28 to move by adjusting the telescopic rod 27, so the clamping block 28 and the corresponding clamping groove are mutually jointed, therefore, the upper roll 21 can drive the corresponding first rotary ring 24 after jointing, and the first rotary ring 24 which is not jointed and the upper roll 21 can relatively rotate, therefore, when the position of the plate needs to be adjusted, the clamping blocks 28 and the clamping grooves at different positions can be jointed, the corresponding first rotating rings 24 after the jointing can rotate along with the upper roller 21, and other first rotating rings 24 lose power, so that the position of the plate can be adjusted in a small range, the working strength of an operator is reduced, the small-range automatic adjustment of the plate direction is effectively realized through the invention, the plate can be quickly corrected at the initial processing stage, the problem of interface deviation after the plate is processed is avoided, the defective rate of the plate processing can be greatly reduced, the difficulty of the feeding operation of the operator is reduced, and the feeding efficiency is improved.

As an embodiment of the present invention, the bottom of each of the first, second and third rotating grooves is provided with rolling balls 29 uniformly arranged, and the rolling balls 29 are in rolling connection with the corresponding first, second and third rotating

rings

24, 25 and 26; in operation, because first swivel 24, second swivel 25 and third swivel 26 all rotate and connect in corresponding first rotating groove, second rotating groove and third rotating groove, therefore appear easily, direct face contact connects and can produce great wearing and tearing, especially machine during operation, great pressure can directly be pressed in the surface of first swivel 24, second swivel 25 and third swivel 26, consequently can increase the production of this frictional force by a wide margin, consequently in order to reduce the wearing and tearing problem that frictional force and friction produced, consequently through setting up rolling ball 29, can realize rolling connection through rolling ball 29, reduce wearing and tearing.

As an embodiment of the present invention, two adjacent first rotation rings 24, wherein the left and right end surfaces of one first rotation ring 24 are both provided with a first connection groove, and the left and right end surfaces of the other first rotation ring 24 are both designed to be connected with a bump structure; the left end face and the right end face of one second rotating ring 25 of the two adjacent second rotating rings 25 are both provided with a second connecting groove, and the left end face and the right end face of the other second rotating ring 25 are both in a connecting lug structure design; the left end face and the right end face of one of the third rotating rings 26 are both provided with a third connecting groove, and the left end face and the right end face of the other third rotating ring 26 are both in a connecting lug structure design; during operation, because different first swivels 24, second swivels 25 or third swivels 26 are connected in corresponding first rotation groove, second rotation groove or third rotation inslot in an independent rotation, therefore whole spacing effect between each other is relatively weak, the extrados face of swivel appears diameter deviation and surface continuity problem easily, especially to rolling ball 29 roll connection mode, after long-term use, rolling ball 29 appears wearing and tearing, can make and appear the axis deviation between swivel and last roller 21, consequently through set up connection structure between two adjacent first swivels 24, second swivels 25 or third swivels 26, realize the first swivels 24 of last roller 21 surface, the second swivels 25 of lower roller 22 surface and the third swivels 26 of bearing roller 23 surface wholeness, reduce the panel surface after the processing and appear disconnected indentation.

As an embodiment of the present invention, the outer arc surfaces of the first rotating ring 24 are all provided with evenly arranged press grooves; magnets 210 are arranged inside the pressure grooves; the during operation, go up roller 21 because play power drive effect, consequently, go up roller 21 and rotate the motion that can drive panel, but the first change ring 24 on roller 21 surface is glossy surface design, consequently, appear first change ring 24 and panel surface's relative slip problem easily, and then cause panel machining precision to reduce and panel processing scheduling problem easily, if simultaneously through carrying out the matte design to first change ring 24 surface, also influence the smoothness on panel surface easily, consequently, set up evenly arranged's magnet 210 through the extrados at first change ring 24, can carry out adsorption to panel through magnet 210, improve the relative stability between panel and the first change ring 24, reduce the relative slip problem.

In one embodiment of the present invention, the magnets 210 are provided with electromagnetic magnets 211 inside; the electromagnetic magnet 211 comprises an iron core and a winding coil; the winding coils are wound on the corresponding surfaces of the iron cores; the during operation, to different panels, like different thickness, different roughness or different materials, the relative sliding force between panel and the first change ring 24 can have great difference, consequently also differs greatly to magnet 210's absorption dynamics requirement, consequently through setting up electromagnetism magnet 211, through the electrically conductive electric current of control, can effectual regulation electromagnetism adsorption affinity, the realization is to the adaptability adjustment of panel.

As an embodiment of the present invention, uniformly arranged springs 212 are fixedly connected between the magnet 210 and the bottom of the pressing groove, and the magnet 210 and the pressing groove are connected in a sliding manner; the magnet 210 and the groove bottom corresponding to the pressing groove are fixedly connected with the conducting blocks 213, and the two corresponding conducting blocks 213 are oppositely arranged; during operation, when accomplishing to rotate between the partial surface of panel and first change ring 24 and break away from, electromagnetism magnet 211 or magnet 210 can continuously play the adsorption, especially electromagnetism magnet 211, great adsorption force, can seriously influence the breaking away from of panel and the partial surface of first change ring 24, and then influence the shaping of panel, consequently through setting up spring 212 and lead and connect the ring, when magnet 210 receives panel pressure, can slide in the indent that corresponds, and then compress corresponding spring 212, realize corresponding lead and connect piece 213 and put through, electromagnetism magnet 211 sets up and produces the adsorption affinity, when panel stops compressing magnet 210, magnet 210 can reset because of the effect of spring 212, consequently two lead and connect piece 213 and separate once more, consequently electromagnetism magnet 211 automatic stopping adsorbs, consequently can effectual reduction to the shaping influence of panel.

The specific working process is as follows:

when the plate bending machine works, when the plate needs to be machined, the plate is firstly placed in the six-roller plate bending machine, then a power supply is switched on, the motor 3 is started, an output shaft of the motor 3 rotates to further drive the speed reducer 31 to operate, the driving gear 32 on the surface of the driven shaft of the speed reducer 31 drives the transmission chain 34 to move, the transmission chain 34 further drives the driven gear 33 to rotate, so that the driven gear 33 can drive the upper roller 21 to rotate, the telescopic rod 27 can drive the clamping blocks 28 to move by adjusting the telescopic rod 27, the clamping blocks 28 and the corresponding clamping grooves are mutually jointed, so that the upper roller 21 rotates to drive the corresponding first rotating rings 24 after being jointed, the first rotating rings 24 without being jointed and the upper roller 21 can relatively rotate, when the position of the plate needs to be adjusted, the clamping blocks 28 and the clamping grooves at different positions can be jointed, and the corresponding first rotating rings 24 after being jointed, the other first rotating rings 24 lose power, so that the position of the plate can be adjusted slightly, and the working strength of operators is reduced; by arranging the rolling ball 29, rolling connection can be realized through the rolling ball 29, and abrasion is reduced; the connecting structure is arranged between the two adjacent first rotating rings 24, second rotating rings 25 or third rotating rings 26, so that the integrity of the first rotating rings 24 on the surfaces of the upper roller 21, the second rotating rings 25 on the surfaces of the lower roller 22 and the third rotating rings 26 on the surfaces of the carrier rollers 23 is realized, and the occurrence of broken indentations on the surfaces of the processed plates is reduced; by arranging the magnets 210 uniformly on the outer arc surface of the first rotating ring 24, the plate can be adsorbed by the magnets 210, so that the relative stability between the plate and the first rotating ring 24 is improved, and the relative sliding problem is reduced; by arranging the electromagnetic attracting iron 211 and controlling the conductive current, the electromagnetic attraction force can be effectively adjusted, and the adaptability adjustment of the plate can be realized; through setting up spring 212 and leading and connect the ring, when magnet 210 received panel pressure, can slide in the indent that corresponds, and then the corresponding spring 212 of compression, realize that the corresponding lead connects piece 213 to put through, electromagnetism magnet 211 is seted up and is produced the adsorption affinity, when panel stops compression magnet 210, magnet 210 can reset because the effect of spring 212, consequently two lead and connect piece 213 to separate once more, consequently electromagnetism magnet 211 automatic shutdown adsorbs, consequently can effectual reduction to the fashioned influence of panel.

While there have been shown and described what are at present considered the fundamental principles of the invention, its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A numerical control six-roller plate bending machine comprises a base (1), a support frame (2) and a motor (3); the method is characterized in that: the transverse section of the base (1) is designed into a cuboid structure; the upper surface of the base (1) is fixedly connected with a support frame (2) close to the left side surface of the base (1); the number of the support frames (2) is two, and the support frames are arranged symmetrically left and right; the upper rollers (21) are fixedly connected between the two support frames (2) at the positions close to the upper surfaces of the support frames (2); adjusting grooves are formed in the two supporting frames (2) at positions below the upper roller (21); adjusting blocks are connected inside the two adjusting grooves in a sliding manner; the same lower roller (22) is arranged between the two adjusting blocks at the lower position of the upper roller (21); the number of the lower rollers (22) is two, and the upper rollers (21) are arranged symmetrically in front and back by taking the axis as the center; a same carrier roller (23) is arranged between the two adjusting blocks at the lower position of the lower roller (22); the number of the carrier rollers (23) is three, the carrier rollers are uniformly arranged in the front-back direction, and the two carrier rollers (23) at the forefront and the rearmost are symmetrically arranged in the front-back direction by taking the axis of the upper roller (21) as the center; the two lower rollers (22) are fixedly connected with first sliding blocks at the positions of the two adjusting blocks, and the first sliding blocks are in sliding connection with the corresponding adjusting plates; the three carrier rollers (23) are fixedly connected with second sliding blocks at the positions of the two adjusting blocks, and the second sliding blocks are in sliding connection with the corresponding adjusting plates; the two adjusting blocks are fixedly connected with a same connecting plate (11) together; the upper surface of the base (1) is fixedly connected with a hydraulic cylinder (12) at a position right below the connecting plate (11), and a telescopic rod (27) of the hydraulic cylinder (12) is fixedly connected with the lower surface of the connecting plate (11); the upper surface of the base (1) is fixedly connected with a speed reducer (31) at the right side position of the right supporting frame (2); the front end face of the speed reducer (31) is fixedly connected with a motor (3); a driven shaft of the speed reducer (31) is fixedly connected with a driving gear (32) at the left position of the speed reducer (31); the upper roller (21) is fixedly connected with a driven gear (33) at a position right above the driving gear (32); the same transmission chain (34) is connected between the driving gear (32) and the driven gear (33); the surface of the upper roller (21) is provided with first rotating grooves which are uniformly distributed; a first rotating ring (24) is rotatably connected inside each first rotating groove; the surfaces of the two lower rollers (22) are provided with second rotating grooves which are uniformly distributed; the inner parts of the second rotating grooves are rotatably connected with second rotating rings (25); the surfaces of the three carrier rollers (23) are provided with third rotating grooves which are uniformly distributed; the interiors of the third rotating grooves are respectively and rotatably connected with a third rotating ring (26); the bottoms of the first rotating grooves are provided with transmission grooves; the inner parts of the transmission grooves are fixedly connected with telescopic rods (27); the surfaces of the piston rods of the telescopic rods (27) are fixedly connected with clamping blocks (28); the first rotating ring (24) is provided with a circle of clamping grooves which are uniformly distributed in the transmission groove, and the clamping blocks (28) are matched with the clamping grooves.

2. The numerical control six-roller plate bending machine according to claim 1, wherein: the groove bottoms of the first rotating groove, the second rotating groove and the third rotating groove are provided with rolling balls (29) which are uniformly arranged, and the rolling balls (29) are in rolling connection with the corresponding first rotating ring (24), the corresponding second rotating ring (25) and the corresponding third rotating ring (26).

3. The numerical control six-roller plate bending machine according to claim 2, wherein: the left end face and the right end face of one of the two adjacent first rotating rings (24) are both provided with a first connecting groove, and the left end face and the right end face of the other first rotating ring (24) are both designed into a connecting lug structure; the left end face and the right end face of one second rotating ring (25) are both provided with a second connecting groove, and the left end face and the right end face of the other second rotating ring (25) are both designed into connecting lug structures; and the left end face and the right end face of one third rotating ring (26) are both provided with a third connecting groove, and the left end face and the right end face of the other third rotating ring (26) are both in connecting lug structure design.

4. The numerical control six-roller plate bending machine according to claim 1, wherein: the outer arc surfaces of the first rotating rings (24) are provided with evenly distributed press grooves; and magnets (210) are arranged in the pressure grooves.

5. The numerical control six-roller plate bending machine according to claim 4, wherein: electromagnetic magnets (211) are arranged inside the magnets (210); the electromagnetic magnet (211) comprises an iron core and a winding coil; and the winding coils are wound on the corresponding surfaces of the iron cores.

6. The numerical control six-roller plate bending machine according to claim 5, wherein: uniformly arranged springs (212) are fixedly connected between the magnet (210) and the bottom of the pressure groove, and the magnet (210) is in sliding connection with the pressure groove; the magnet (210) and the groove bottom corresponding to the pressure groove are fixedly connected with the connecting blocks (213), and the two corresponding connecting blocks (213) are arranged oppositely.