Pipe bending equipment for pipe
Technical Field
The invention relates to the technical field of pipe bending equipment, in particular to pipe bending equipment for pipes.
Background
In the process of processing the pipe, the pipe is often required to be bent according to the use requirement, when the pipe is bent, special bending equipment is often required to be used for bending the pipe, and the common pipe bending method can be divided into bending, pushing bending, bending and rolling bending according to the bending mode, cold bending and hot bending according to whether bending heating is performed or not, and can be divided into a cored bent pipe and a coreless bent pipe according to whether filling exists during bending.
The utility model provides a chinese patent application of bulletin number CN110480991B, has proposed a bending device for building tubular product, including base, stop gear and clamping mechanism, T type groove has been seted up on base upper end right side, and the movable block is installed to T type groove upper end, installs control box and ceramic heating board on the movable block, slides along T type groove through the movable block, can adjust the position about the ceramic heating board, the base upper end is equipped with stop gear, and arc hole one has been seted up on base upper end right side, and arc hole one inboard is equipped with arc hole two, and arc hole two inboard is equipped with arc hole three, install clamping mechanism on the arc hole two, install the wedge on the arc hole three, the carousel is installed on base lower extreme right side, can heat the tubular product, and the bending angle of tubular product of being convenient for saves trouble laborsaving is unanimous.
The device improves the convenience of pipe bending by heating the pipe when the pipe is bent, but the bending angle is relatively single in the whole bending process, so that matching operation cannot be properly performed when the bending requirements of the pipe in multiple directions and multiple angles are met, and the corresponding operation has larger limitation, so that the pipe bending equipment for the pipe is provided for solving the problems.
Disclosure of Invention
In order to solve the problems, the invention provides a pipe bending device for a pipe.
The pipe bending equipment for the pipe adopts the following technical scheme that:
The pipe bending equipment for the pipe comprises a cabinet body and an operation platform, wherein the operation platform is fixedly connected to the top of the cabinet body, a track groove is formed in the top of the operation platform, a threaded adjusting rod is rotatably connected in the track groove, a first motor is fixedly connected to one side wall of the operation platform, the first motor is fixedly connected with one end of the threaded adjusting rod through an output shaft, and a pipe bending mechanism is arranged on the operation platform;
The pipe bending mechanism comprises a mounting block, a mounting groove is formed in the top of the operating platform, the mounting block extends into the mounting groove and is matched with the mounting groove, a connecting rod is rotatably connected in the mounting block, a buckling head is fixedly connected to the top of the connecting rod, a positioning plate is fixedly connected to the outer side of the mounting block, a plugboard is fixedly connected to the top of the operating platform, the plugboard penetrates through the positioning plate, a limiting plate is slidably connected in the positioning plate, the limiting plate penetrates through the plugboard, a threaded control rod is rotatably connected in the positioning plate, the threaded control rod extends out of the positioning plate, the threaded control rod penetrates through the limiting plate and is in threaded connection with the limiting plate, a moving block is slidably connected in the track groove, a threaded adjusting rod penetrates through the moving block and is in threaded connection with the moving block, a frame plate is slidably connected to the top of the moving block, the frame plate is internally rotationally connected with a bidirectional threaded hollow rod, the bidirectional threaded hollow rod penetrates through the frame plate, two ends of the bidirectional threaded hollow rod are respectively provided with a first outer annular plate, one side of the first outer annular plate is provided with a second outer annular plate, one side of the second outer annular plate is provided with two U-shaped plates, the inner side of each U-shaped plate is provided with a guide wheel, the inner side of each second outer annular plate is rotationally connected with an inner annular plate, each U-shaped plate is fixedly connected with a connecting plate, each connecting plate penetrates through the inner annular plate and is in sliding connection with the inner annular plate, each inner annular plate is fixedly connected with a gear ring, the top of the frame plate is provided with a first rotating rod, two first gears are fixedly connected with the outer part of each first rotating rod and are respectively meshed with the two gear rings, the inner side of each first outer annular plate is rotationally connected with an auxiliary plate, an inclined plate is arranged between each auxiliary plate and each connecting plate, the auxiliary plate and the connecting plate are movably connected with the inclined plate through the movable hinged support, the first stabilizing plate is fixedly connected to the top of the second outer ring plate, one end of the first stabilizing plate is fixedly connected with the top of the frame plate, the first rotating rod sequentially penetrates through the two first stabilizing plates, and the first rotating rod is rotationally connected with the first stabilizing plates.
Through adopting above-mentioned technical scheme, when carrying out the bending operation of tubular product, can run through two-way screw thread hollow rod with tubular product in proper order, the interior annular plate, accessory plate and leading wheel, and two leading wheels carry out the mode of moving in opposite directions around the steerable and carry out the centre gripping to the return bend, when tubular product laminating is in the bending head, the bending head is rotatory can be crooked with tubular product, when carrying out the pipeline bending operation, can rotate through the internal annular plate of control ring gear pivoted mode alone, then rotate with this drive tubular product, can buckle to different directions when rotating, in addition because the installation piece direct insertion installation in the mounting groove is fixed and runs through the mode of picture peg through the limiting plate, correspondingly can carry out convenient loading and unloading in order to change the pressure elbow of different radian sizes, the purpose that the tubular product carries out multi-angle and diversified bending has been realized.
Preferably, the outside screw thread piece that is provided with of two-way screw thread hollow bar, the two-way screw thread hollow bar runs through the screw thread piece and passes through threaded connection with the screw thread piece, equal fixedly connected with limiting plate in frame board both sides, the limiting plate runs through the screw thread piece, screw thread piece one side fixedly connected with intermediate plate, intermediate plate and first outer loop board one side fixedly connected with, second outer loop board one side fixedly connected with gag lever post, the gag lever post runs through first outer loop board, the inside fixedly connected with first electric putter of movable block, first electric putter and frame board fixed connection.
Through adopting above-mentioned technical scheme, after the limiting plate runs through the screw thread piece, can avoid the screw thread piece to follow the rotation of two-way screw thread hollow rod.
Preferably, the second rotating rod is rotatably connected between the two first stabilizing plates, wherein the second motor is fixedly connected to the inner side of one of the first stabilizing plates, the second motor is fixedly connected with one end of the second rotating rod through an output shaft, the second gears are fixedly connected to the outer parts of the first rotating rod and the second rotating rod, and the two second gears are meshed with each other.
Through adopting above-mentioned technical scheme, carry out the transmission through two second gears, impel first dwang rotation.
Preferably, the outside fixedly connected with third gear of two-way screw thread hollow bar, the inboard bottom sliding connection of frame board has the movable plate, movable plate top fixedly connected with rack, the rack meshes with the third gear mutually, movable plate rear side integrated into one piece has the L shaped plate, frame board rear side fixedly connected with second electric putter, second electric putter one end and the inboard fixed connection of L shaped plate.
By adopting the technical scheme, the second electric push rod can push and pull the L-shaped plate after working, and further promotes the moving plate to move.
Preferably, the friction rings are fixedly connected to the top and the bottom of the U-shaped plate, the inner side of the U-shaped plate is rotationally connected with a shaft rod, the shaft rod penetrates through the guide wheel and is fixedly connected with the guide wheel, the friction blocks are fixedly connected to the outer portion of the shaft rod, and the friction blocks are arranged on the inner side of the friction rings and are in contact with the friction rings.
By adopting the technical scheme, friction force exists between the friction ring and the friction block, so that the flexibility of the guide wheel in rotation is limited, and the guide wheel can only rotate when the pipe clamped by the guide wheel is bent and drawn.
Preferably, the operation platform is provided with the control mechanism, the control mechanism includes the third motor, third motor fixedly connected with is inside operation platform, operation platform inside rotates and is connected with the plug rod, the plug rod extends outside the operation platform, integrated into one piece has the rectangle pole on the plug rod, the rectangular channel has been seted up to the plug rod bottom, and the rectangle pole extends into the rectangular channel inside and with rectangular channel assorted, the outside fixedly connected with mounting panel of plug rod, the inside sliding connection of mounting panel has the extension board.
By adopting the technical scheme, after the rectangular rod is inserted into the rectangular groove, the connecting rod can be driven to rotate.
Preferably, a fourth gear is fixedly connected to the outside of the plug rod, a fifth gear is fixedly connected to the third motor through an output shaft, and the fourth gear is meshed with the fifth gear.
By adopting the technical scheme, the fifth gear can drive the fourth gear to rotate after rotating.
Preferably, the extension plate extends out of the support plate, and a fixing block is fixedly connected to the extension plate and is arranged at the rear side of the elbow.
By adopting the technical scheme, the pipe can be extruded and fixed on the press elbow by the fixing block.
Preferably, the support plate is fixedly connected with a cylinder, and one end of the cylinder is fixedly connected with the extension plate.
By adopting the technical scheme, the extension plate can be pushed after the cylinder works.
In summary, the invention has the following beneficial technical effects:
1. A bending equipment for tubular product, through the design of pipe bending mechanism, two leading wheels carry out the mode of moving in opposite directions around the steerable and carry out the centre gripping to the return bend, when tubular product laminating is in the elbow, the elbow is rotatory to be crooked with tubular product, when carrying out the pipeline bending operation, can rotate through the annular plate in the control ring gear pivoted mode independent control, then rotate with this drive tubular product, can buckle to different directions when rotating, in addition because installation piece direct insertion mounting in the mounting groove just runs through the mode of picture peg through the restriction board and fixes, correspondingly can carry out convenient loading and unloading with the pressure elbow of change different radian sizes, the purpose that the tubular product was buckled with the diversified is carried out to the multi-angle has been realized.
2. A bending equipment for tubular product through the design of control mechanism, and the fixed block removes to tightly extrude the laminating with tubular product on the elbow, drives fifth gear rotation after the third motor work, and the spliced pole drives the rectangular bar and rotates this moment, and the rectangular bar drives the linking pole and rotates, and the linking pole drives the elbow and rotates, and the position that is in the cambered surface on the elbow can exert pressure to the tubular product in the rotation in-process, reaches crooked purpose, and when realizing above function, structural design is simple, more is favorable to the control cost.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is a schematic diagram of a moving block according to the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a rear view of a block diagram of the present invention;
FIG. 5 is a split view of a friction ring and friction block according to the present invention;
FIG. 6 is a schematic view of the structure of the mounting block of the present invention;
FIG. 7 is a top view of a mounting block according to the present invention;
FIG. 8 is an enlarged view at B in FIG. 7;
FIG. 9 is a split view of a mounting block and an operating platform according to the present invention.
The reference numerals indicate that 1, a cabinet body; 2, an operation platform; 3, track groove, 4, screw adjusting rod, 5, first motor, 6, elbow mechanism, 61, mounting block, 62, mounting groove, 63, connecting rod, 64, elbow, 65, locating plate, 66, plugboard, 67, limiting plate, 68, screw operating rod, 69, moving block, 691, frame plate, 692, bidirectional screw hollow rod, 693, first outer ring plate, 694, second outer ring plate, 695, U-shaped plate, 696, guide wheel, 697, inner ring plate, 698, connecting plate, 699, first rotating rod, 681, first gear, 682, gear ring, 683, auxiliary plate, 684, sloping plate, 685, first stabilizing plate, 687, screw block, 688, middle plate, 689, limiting rod, 671, first electric push rod, 672, second rotating rod, 673, second motor, 674, second gear, 675, third gear, 676, moving plate, 677, 678, second electric push rod, 678, friction ring, 681, first gear, 681, 687, second electric push rod, friction ring, 681, first gear, 682, gear, 683, auxiliary plate, 683, 685, 687, auxiliary plate, 687, slide bar, 687, fixing plate, 677, friction plate, 67, fixing plate, 67, friction plate, 67, second electric motor.
Detailed Description
The invention is described in further detail below with reference to fig. 1-9.
The invention discloses pipe bending equipment for a pipe. Referring to fig. 1-9, a pipe bending device for pipes comprises a cabinet body 1 and an operation platform 2, wherein the operation platform 2 is fixedly connected to the top of the cabinet body 1, a track groove 3 is formed in the top of the operation platform 2, a thread adjusting rod 4 is rotatably connected in the track groove 3, a first motor 5 is fixedly connected to one side wall of the operation platform 2, the first motor 5 is fixedly connected with one end of the thread adjusting rod 4 through an output shaft, and a pipe bending mechanism 6 is arranged on the operation platform 2;
The pipe bending mechanism 6 comprises a mounting block 61, a mounting groove 62 is formed in the top of the operating platform 2, the mounting block 61 extends into the mounting groove 62 and is matched with the mounting groove 62, a connecting rod 63 is rotatably connected in the mounting block 61, a buckling head 64 is fixedly connected to the top of the connecting rod 63, a positioning plate 65 is fixedly connected to the outer side of the mounting block 61, an inserting plate 66 is fixedly connected to the top of the operating platform 2, the inserting plate 66 penetrates through the positioning plate 65, a limiting plate 67 is slidably connected in the positioning plate 65, the limiting plate 67 penetrates through the inserting plate 66, a threaded control rod 68 is rotatably connected in the positioning plate 65, the threaded control rod 68 extends out of the positioning plate 65, and the threaded control rod 68 penetrates through the limiting plate 67 and is in threaded connection with the limiting plate 67, and a moving block 69 is slidably connected in the track groove 3;
The screw thread adjusting rod 4 penetrates through the moving block 69 and is connected with the moving block 69 through screw threads, a frame plate 691 is slidably connected to the top of the moving block 69, a bidirectional screw thread hollow rod 692 is rotatably connected to the inside of the frame plate 691, the bidirectional screw thread hollow rod 692 penetrates through the frame plate 691, both ends of the bidirectional screw thread hollow rod 692 are provided with a first outer ring plate 693, one side of the first outer ring plate 693 is provided with a second outer ring plate 694, one side of the second outer ring plate 694 is provided with two U-shaped plates 695, the inner side of the U-shaped plate 695 is provided with a guide wheel 696, and the inner side of the second outer ring plate 694 is rotatably connected with an inner ring plate 697;
The U-shaped plate 695 is fixedly connected with a connecting plate 698, the connecting plate 698 penetrates through an inner ring plate 697 and is in sliding connection with the inner ring plate 697, the inner ring plate 697 is fixedly connected with a gear ring 682, the top of the frame plate 691 is provided with a first rotating rod 699, two first gears 681 are fixedly connected with the outside of the first rotating rod 699 and are respectively meshed with the two gear rings 682, the inner side of the first outer ring plate 693 is rotationally connected with an auxiliary plate 683, an inclined plate 684 is arranged between the auxiliary plate 683 and the connecting plate 698, the auxiliary plate 683 and the connecting plate 698 are both movably connected with the inclined plate 684 through a movable hinged seat, the top of the second outer ring plate 694 is fixedly connected with a first stabilizing plate 685, and one end of the first stabilizing plate 685 is fixedly connected with the top of the frame plate 691;
The first rotating rod 699 sequentially penetrates through the two first stabilizing plates 685, the first rotating rod 699 is rotationally connected with the first stabilizing plates 685, when pipe bending operation is performed, the pipe can sequentially penetrate through the bidirectional threaded hollow rod 692, the inner ring plate 697, the auxiliary plate 683 and the guide wheels 696, the front guide wheel 696 and the rear guide wheel 696 can be controlled to move in opposite directions to clamp the pipe, when the pipe is attached to the bending head 64, the bending head 64 rotates to bend the pipe, when pipe bending operation is performed, the inner ring plate 697 can be independently controlled to rotate in a way of controlling the rotation of the gear ring 682, the pipe is driven to rotate in different directions, in addition, the mounting block 61 is directly inserted into the mounting groove 62 and fixed in a way of penetrating through the insertion plate 66 through the limiting plate 67, accordingly, the bending head 64 with different radians can be conveniently and rapidly assembled and disassembled, and the purpose of bending the pipe in multiple angles and multiple directions is achieved.
The thread blocks 687 are arranged outside the bidirectional thread hollow rod 692, the bidirectional thread hollow rod 692 penetrates through the thread blocks 687 and is in threaded connection with the thread blocks 687, limiting plates are fixedly connected to two sides of the frame plate 691, the limiting plates penetrate through the thread blocks 687, an intermediate plate 688 is fixedly connected to one side of the thread blocks 687, the intermediate plate 688 is fixedly connected with one side of the first outer ring plate 693, a limiting rod 689 is fixedly connected to one side of the second outer ring plate 694, the limiting rod 689 penetrates through the first outer ring plate 693, a first electric push rod 671 is fixedly connected to the inside of the moving block 69, and after the limiting plates penetrate through the thread blocks 687, the thread blocks 687 can be prevented from rotating along with the bidirectional thread hollow rod 692;
A second rotating rod 672 is rotationally connected between the two first stabilizing plates 685, the inner side of one first stabilizing plate 685 is fixedly connected with a second motor 673, the second motor 673 is fixedly connected with one end of the second rotating rod 672 through an output shaft, second gears 674 are fixedly connected to the outer sides of the first rotating rod 699 and the second rotating rod 672, the two second gears 674 are meshed, the first rotating rod 699 is driven to rotate through the two second gears 674, a third gear 675 is fixedly connected to the outer side of a bidirectional threaded hollow rod 692, a movable plate 676 is slidingly connected to the bottom of the inner side of the frame plate 691, a rack 677 is fixedly connected to the top of the movable plate 676, the rack 677 is meshed with the third gear 675, an L-shaped plate is integrally formed on the rear side of the movable plate 676, a second electric push rod 678 is fixedly connected to the rear side of the frame plate 691, one end of the second electric push rod 678 is fixedly connected with the inner side of the L-shaped plate, and the second electric push rod 678 can push and pull the L-shaped plate after working, and further drive the movable plate 676 to move;
The friction ring 679 is fixedly connected to the top and the bottom of the U-shaped plate 695, the shaft rod is connected to the inner side of the U-shaped plate 695 in a rotating mode, the shaft rod penetrates through the guide wheel 696 and is fixedly connected with the guide wheel 696, the friction block 661 is fixedly connected to the outer portion of the shaft rod, the friction block 661 is arranged on the inner side of the friction ring 679 and is in contact with the friction ring 679, friction force exists between the friction ring 679 and the friction block 661, flexibility of the guide wheel 696 in rotation is limited, and the guide wheel 696 can only rotate when a pipe clamped by the guide wheel 696 is bent and drawn.
The operation platform 2 is provided with an operation mechanism 7, the operation mechanism 7 comprises a third motor 71, the third motor 71 is fixedly connected inside the operation platform 2, a plug rod 72 is rotatably connected inside the operation platform 2, the plug rod 72 extends out of the operation platform 2, a rectangular rod 73 is integrally formed on the plug rod 72, a rectangular groove is formed at the bottom of the connection rod 63, the rectangular rod 73 extends into the rectangular groove and is matched with the rectangular groove, a support plate 74 is fixedly connected outside the plug rod 72, an extension plate 75 is slidably connected inside the support plate 74, and the rectangular rod 73 can drive the connection rod 63 to rotate after being inserted into the rectangular groove;
the outside fixedly connected with fourth gear 76 of plug rod 72, third motor 71 passes through output shaft fixedly connected with fifth gear 77, mesh between fourth gear 76 and the fifth gear 77, can drive fourth gear 76 and rotate after the rotation of fifth gear 77, extension board 75 extends the bracket plate 74 outside, fixedly connected with fixed block 78 on the extension board 75, fixed block 78 sets up in the pressure elbow 64 rear side, fixed block 78 can extrude the tubular product fixed on pressure elbow 64, the inside fixedly connected with cylinder 79 of bracket plate 74, cylinder 79 one end and extension board 75 fixed connection, can promote extension board 75 after the cylinder 79 work.
In the actual operation process, when the pipe bending operation is performed, the pipe can sequentially penetrate through the bidirectional threaded hollow rod 692, the inner ring plate 697, the auxiliary plate 683 and the guide wheel 696, then the second electric push rod 678 works and pushes the L-shaped plate, the L-shaped plate drives the strip-shaped plate to move, the strip-shaped plate drives the rack 677 to move, the rack 677 drives the third gear 675 to rotate after moving, the third gear 675 drives the bidirectional threaded hollow rod 692 to rotate, the bidirectional threaded hollow rod 692 drives the two threaded blocks 687 to move in opposite directions or opposite directions after rotating, the threaded blocks 687 drive the middle plate 688 to move after moving, the middle plate 688 pushes the first outer ring plate 693, the first outer ring plate 693 drives the auxiliary plate 683 to move at the moment, the inclined plate 684 is driven to swing in the moving process, the connecting plate 698 is driven to push and pull the connecting plate 698 to slide on the inner ring plate 697, the connecting plate 695 is driven to move, and the two adjacent connecting plates 696 can be clamped tightly by connecting the connecting wheels;
After the pipe is clamped, the first motor 5 works and drives the screw adjusting rod 4 to rotate, the screw adjusting rod 4 drives the moving block 69 to move, the moving block 69 drives the frame plate 691 to move, the frame plate 691 drives the bidirectional screw hollow rod 692 to move, the clamped pipe can be conveyed towards the press bending head 64 through the steps, when the pipe part to be bent is attached to the rear side of the press bending head 64, the air cylinder 79 works and pushes the extending plate 75, the extending plate 75 drives the fixing block 78 to move until the pipe is tightly pressed and attached to the press bending head 64, the third motor 71 works and then drives the fifth gear 77 to rotate, the fifth gear 77 drives the fourth gear 76 to rotate, the fourth gear 76 drives the inserting connecting rod 72 to rotate, the rectangular rod 73 drives the connecting rod 63 to rotate, and the connecting rod 63 drives the press bending head 64 to rotate, and the part on the cambered surface 64 can exert pressure on the pipe in the rotating process, so that the bending purpose is achieved;
When the pipe is required to be bent in different directions, the second motor 673 works and drives the second rotating rod 672 to rotate, the second rotating rod 672 drives the external second gear 674 to rotate, the second gear 674 drives the other second gear 674 to rotate, the second gear 674 drives the first rotating rod 699 to rotate, the first rotating rod 699 drives the external first gear 681 to rotate, the first gear 681 drives the gear ring 682 to rotate, the gear ring 682 drives the inner annular plate 697 to rotate, the inner annular plate 697 drives the connecting plate 698 to rotate, the connecting plate 698 drives the U-shaped plate 695 to rotate, and the pipe clamped by the guide wheel 696 can rotate at the moment, and correspondingly the bending head can bend the pipe in different directions after rotating;
Finally, if the pipe needs to be bent in different radians, after the threaded control rod 68 is directly rotated, the threaded control rod 68 drives the limiting plate 67 to move, the limiting plate 67 moves to leave the inserting plate 66, at the moment, the mounting plate can be quickly removed from the mounting groove 62 and the mounting plate with the bending heads in different radians can be conveniently replaced, so that the pipe is bent in different radians by adding the bending heads in different radians, meanwhile, in order to cope with the situation that the bending heads in different radians can be well attached to the pipe, the first electric push rod 671 can be controlled to work after the bending heads are replaced, the first electric push rod 671 pushes and pulls the frame plate 691 back and forth, and then through the connection relation, the clamped pipe can be moved back and forth so as to be attached to the rear side of the bending heads, and the stability in the bending work is well ensured.
The above embodiments are not intended to limit the scope of the invention, so that the equivalent changes of the structure, shape and principle of the invention are covered by the scope of the invention.