CN115283502B

CN115283502B - Positioning device for elbow processing

Info

Publication number: CN115283502B
Application number: CN202211225310.4A
Authority: CN
Inventors: 陈湘毅; 宋敬儒; 许杰; 沈鹏; 华炳水; 陈杨; 杨杜杰
Original assignee: Sumaite Intelligent Technology Jiangsu Co ltd
Current assignee: Sumaite Intelligent Technology Jiangsu Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-30
Anticipated expiration: 2042-10-09
Also published as: CN115283502A

Abstract

The invention discloses a positioning device for pipe bending, which belongs to the field of pipe bending machines and comprises a base plate, wherein four penetrating loop bars are arranged at the top end of the base plate, a feeding assembly is arranged on one side of the base plate, two material conveying guide rails are arranged between the base plate and the feeding assembly, an object carrying table is fixedly installed on a material conveying sliding block, a pinching assembly is arranged on the object carrying table, a bending mechanism is further arranged on the side wall of the base plate, a grooving table is arranged on one side of the base plate, which is opposite to the bending mechanism, and a positioning grooving assembly is arranged on the grooving table. The inner side of the feeding box can form a row up and down, the steel pipe at the lowest end can be pinched out from the material taking opening, then the carrying motor drives the object stage to advance towards the feeding box through the carrying threaded rod, the steering motor drives the steering upright rod and the steel pipe to rotate for one hundred and eighty degrees and then slide and advance again until the steel pipe is fed into the positioning groove, and then the hydraulic press drives the hydraulic plate to fall down to lock the pipeline.

Description

Positioning device for elbow processing

Technical Field

The invention relates to the field of pipe bending machines, in particular to a positioning device for pipe bending.

Background

Along with the development of industrial technology, modern slotting machine processing technology is developed more and more perfectly, various pipelines are required to be used in the building industry, a technical steel pipe for supporting needs to be preprocessed when a support is built, the support needs to be assembled by bending pipes at corners, the bending pipes need to be used in large quantities in large-scale building sites, and accordingly pipe bending machines for bending pipes in batches are required;

the automatic positioning device of the pipe bender just as patent number 202020022168.3 discloses, the device includes support frame, rotating device and first driving piece, the support frame is installed in the base, the rotating device and the first driving piece are all installed in the support frame, the rotating device is installed with the body, the first driving piece is used for driving the rotating device to rotate, and then drive the body motion, compress tightly the fixed establishment, including second driving piece, extrusion portion and accepting portion, the second driving piece is installed in the fixed bolster, and lie in above the body, the extrusion portion is installed in the free end of the second driving piece, the accepting portion is installed just to the position of the extrusion portion of the base, is used for bearing the body; when the second driving piece is in a fully extended state, the extrusion part is abutted against the pipe body;

the device still has following defect when using, one side, change the device and still need manual packing when the feed, if the bending machine is for the necessary structure interference of position that the staff packed, these necessary mechanism step-by-step influence the staff arm and exert exhibition, and also easily bump the staff, its two, the bending outside of pipeline is stretched when bending the pipeline of bending machine in the past, the pipeline inboard is compressed, the pipeline just appears the fold easily and tears, and when need bend the bent angle and go out different diameters, debugging equipment is more troublesome, its three, the bending pipe need open many wire casings when assembling into the support, these wire casings are used for interlude bolt and other fixings, current equipment fluting is more troublesome.

Disclosure of Invention

The invention aims to provide a positioning device for bent pipe processing, which aims at overcoming the defects of the prior art, and is characterized in that when the positioning device is used, a steel pipe to be processed is placed into a feeding box, the inner side of the feeding box forms an upper row and a lower row, the steel pipe at the lowest end can be taken out from a material taking opening, then a carrying motor drives an objective table to advance towards the feeding box through a carrying threaded rod until an expansion pipe is inserted into a pipeline at the lowest end, an expansion cylinder at the moment drives a steel ball to advance to extrude a triangular block until an elastic flanging and a locking rubber block lock the inner side wall of the pipeline, the objective table slides in the direction of the objective table to draw out the steel pipe, meanwhile, a steering motor drives a steering upright rod and the steel pipe to rotate for one hundred and eighty degrees and then to slide again until the steel pipe is fed into a positioning groove, then a hydraulic press drives a hydraulic plate to fall down to lock the pipeline, so that the effect of automatically delivering the pipe is realized.

In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides a positioner for pipe bending, includes the base plate, the top of base plate is provided with four and alternates loop bars, and four alternate loop bars are arranged respectively on four turnings of base plate top, and sliding sleeve is equipped with the hydraulic plate on alternating the loop bar, the top fixed mounting of alternating the loop bar has the furred ceiling board, and the top fixed mounting of furred ceiling board has the hydraulic press, and the output rod of hydraulic press passes the top surface fixed connection of furred ceiling board and hydraulic plate, be provided with fixed slot subassembly on base plate and the hydraulic plate, one side of base plate is provided with the feed subassembly, is provided with two fortune material guide rails between base plate and the feed subassembly, and the fixed cover is equipped with fortune material slider on the fortune material guide rail, and fixed mounting has the objective table on the fortune material slider, is provided with on the objective table and holds between the fingers the subassembly, still be provided with bending mechanism on the lateral wall of base plate, one side of base plate back to bending mechanism is provided with the fluting platform, is provided with the location fluting subassembly on the fluting platform.

Further, the fixed slot subassembly includes the constant head tank, and the constant head tank divide into fixed slot and activity groove, and the fixed slot setting is on the top of base plate board, and the activity groove sets up on the top of hydraulic pressure board, and fixed slot and activity groove merge together and form cylindrical passageway, are provided with the piece of bending on the lateral wall of hydraulic pressure board, and the piece of bending passes through the flange piece and is connected with the lateral wall of hydraulic pressure board, the one side of the piece of bending be provided with fixed slot assorted curve notch.

Furthermore, the feeding mechanism comprises a feeding box, grid plate blocks are arranged on two side walls of the feeding box, a plurality of material steel pipes are arranged on the inner side of the feeding box and are vertically arranged in a straight line shape, a material taking opening is formed in the bottom end of the feeding box, the width of the material taking opening is larger than the diameter of each material steel pipe, and the width of the material taking opening is smaller than the diameter of two times of each material steel pipe.

Further, it includes the angle axle bed to hold between the fingers the subassembly, and the top at the objective table is fixed to the angle axle bed, the inboard rotatory interlude of angle axle bed has the reference column, and the top of reference column is provided with turns to the pole setting, and the top that turns to the pole setting is provided with holds between the fingers the arm subassembly, the objective table is installed on sharp propulsion subassembly, and the reference column is installed on the output that turns to the motor, turns to the motor and fixes the bottom at the objective table.

Further, holding between the fingers the arm subassembly and including the expansion pipe, the expansion pipe is fixed on the top that turns to the pole setting, and the upper and lower both sides of expansion pipe all are provided with the elasticity turn-ups, elasticity turn-ups and expansion pipe integrated into one piece, and the turn-ups outside of elasticity is provided with the locking rubber piece, and the turn-ups inboard of elasticity is provided with three hornblocks, and fixed mounting has the expansion cylinder on the port of expansion pipe, and the output of expansion cylinder is provided with the metal ball, and the metal ball laminating is on the lateral wall of three hornblocks.

Further, the linear propulsion assembly comprises a carrying threaded rod, a nut block sleeved on the carrying threaded rod is arranged on the carrying sliding block, the carrying threaded rod is installed at the output end of the carrying motor, and the carrying motor is fixed on the side wall of the carrying guide rail.

Further, the mechanism of bending includes the torsion turn-ups, the torsion turn-ups is fixed on the lateral wall of base plate, be provided with gear motor on the turn-ups's of torsion lateral wall, the output pole is installed to gear motor's output, the torsion cylinder is installed to the end of output pole, the one end that the torsion cylinder is back to the output pole is provided with the extension pole, the end of extension pole is provided with the bending pole, the end of output pole is provided with the square pole that alternates, be provided with on the torsion cylinder and alternate square pole assorted rectangle passageway, and both sides all are provided with the countersunk head cavity on the square pole that alternates, be provided with the locking spring in the countersunk head cavity, the end of locking spring is provided with flexible steel ball, be provided with in the rectangle passageway with flexible steel ball assorted cavity hasp.

Furthermore, the slotting component comprises a positioning mechanism and a cutting mechanism, the positioning mechanism comprises two filling stand columns, the filling stand columns are fixedly connected with the top surface of the slotting table through a flange plate, a laminating cover is rotatably mounted at the top ends of the filling stand columns, clamping channels are arranged on the filling stand columns and the laminating cover, a downward hanging rod is arranged on the side wall of the laminating cover, and a shot is mounted at the bottom end of the downward hanging rod.

Furthermore, the cutting mechanism comprises two propelling guide rods, the two propelling guide rods are perpendicular to each other, a propelling sliding block is sleeved on each propelling guide rod in a sliding mode, a plane shaft seat is further fixedly mounted at the top end of the slotting table, two first swing arms are rotatably mounted at the top end of the plane shaft seat, a second swing arm is rotatably mounted at one end, back to the plane shaft seat, of each first swing arm, the second swing arm is rotatably connected with the top surface of the propelling sliding block, a first roller train is rotatably mounted at the end, close to the plane shaft seat, of each first swing arm, a second roller train is rotatably mounted at the hinged end of each first swing arm and the hinged end of each second swing arm, a slotting wheel disc is rotatably mounted at the end, back to the first swing arm, of each second swing arm, a slotting drill rod is fixedly mounted on the slotting wheel disc, the propelling sliding block is mounted on the positioning propelling assembly, and the slotting wheel disc, the first roller trains and the second roller trains are connected through a belt in a combined mode.

Furthermore, the positioning propulsion assembly comprises two extending turned edges, a propulsion shaft seat is fixedly mounted at the top end of each extending turned edge, a cam is rotatably mounted at one side of each propulsion shaft seat, a collision round rod is arranged at one side, close to the cam, of each propulsion sliding block, a pressure steel ball is arranged at the end of each collision round rod, each propulsion sliding block is fixedly connected with the side wall of the slotting table through a traction spring, a linkage round rod is fixedly mounted on the side wall of each cam, a bevel gear is fixedly mounted on each linkage round rod, the two bevel gears are meshed with each other, and one bevel gear is mounted at the output end of the servo motor.

The invention has the beneficial effects that:

when the device is used, steel pipes to be processed are placed into a feeding box, the inner side of the feeding box can form a row up and down, the steel pipes at the lowest end can be pinched out from a material taking opening, then a carrying motor drives an objective table to advance towards the feeding box through a carrying threaded rod until an expansion pipe is inserted into a pipeline at the lowest end, an expansion cylinder at the moment drives a steel ball to advance forwards to extrude a triangular block until an elastic flanging and a locking rubber block lock the inner side wall of the pipeline, the objective table slides in the direction to draw out the steel pipes, meanwhile, a steering motor drives a steering upright rod and the steel pipes to rotate for one hundred eighty degrees and then slide again until the steel pipes are fed into a positioning groove, then a hydraulic press drives a hydraulic plate to fall down to lock the pipeline, the effect of automatically delivering the pipes is achieved, manual filling is needed during feeding, if structural interference is necessary for the position of filling of workers by a pipe bender, the necessary mechanisms step by step to influence the arm deployment of the workers, and the feeding position of the device is a safe position.

Two, the pipeline is after the locked position, gear motor drives the pole of bending and begins to turn the curved pipeline of turning, at the in-process of bending, the inside wall at the pipeline angle of bending can laminate in the curve notch of the piece of bending, when the radius of bending of pipeline needs the debugging, pull out the torque cylinder from alternating the square bar, change the torque cylinder of new model, different length's epitaxial pole can bend out the pipeline of different diameters, when the torque cylinder is dismantled with alternating the square bar, pull the torque cylinder outwards hard, break away from the locking cavity until flexible steel ball, the torque cylinder is convenient for swiftly dismantle and install with the cooperation installation of alternating the square bar, and this mechanism of bending is difficult for leaving fold and crack when the pipeline, the effect of convenient debugging has been realized, compare in prior art's the mechanism of bending, the device's bending machine is when the pipeline of bending, fold and tear just appear easily in the pipeline, and debugging equipment is more troublesome.

Thirdly, the equipment is taken down after bending the pipeline and placed at the top ends of two filling stand columns, a pressing cover at the top end of the filling stand columns is turned over to lock the side wall of the pipeline, the gravity of a down-hanging rod and a shot ball can compress the side wall of the top end of the pipeline, the filling stand columns which are perpendicular to each other can lock the position of the bent pipe, then the slotting motor drives the first roller set to rotate, the first roller set drives the two second roller sets to rotate through a belt, the second roller set drives the slotting wheel disc to rotate through the belt, the slotting drill rod at the top end of the slotting wheel disc rotates along with the slotting drill rod to implement slotting operation, the slotting drill rod slides along the pushing guide rod while rotating through the pushing slider, one slotting motor drives the two slotting drill rods to rotate simultaneously, and the positions of the two slotting drill rods can be moved randomly, compared with the slotting equipment in the prior art, the traditional equipment needs a handheld electric drill to remove slotting, the slotting equipment is not accurate in positioning, and workers are easily injured.

Fourthly, the fluting drilling rod is in the delivery, servo motor drives mutually perpendicular's linkage round bar simultaneously through two bevel gears and rotates together, the cam at linkage round bar end can drive through the pressure steel ball and impel the slider, impel the fluting drilling rod on slider top to open and pull back original position through traction spring after the notch, the effect of convenient location has been realized, compare in prior art's positioning mechanism, equipment skidded easily when slotting on the pipeline in the past, will leave the scratch on the pipeline when skidding.

Drawings

Fig. 1 is a schematic view of a positioning device for pipe bending in front view.

FIG. 2 is a schematic diagram of a side view of a positioning device for pipe bending.

Fig. 3 is a schematic cross-sectional view of a positioning apparatus for pipe bending.

Fig. 4 is a schematic bottom view of a positioning device for pipe bending.

Fig. 5 is a schematic view of a positioner gear motor for pipe bending.

FIG. 6 is a schematic view of a positioning device for pipe bending to expand a pipe.

Fig. 7 is a schematic view of a positioning device feed cassette for pipe bending.

FIG. 8 is a schematic view of a positioning device notching station for pipe bending.

FIG. 9 is a schematic view of a second perspective of a positioning device notching station for pipe bending.

Description of reference numerals:

the device comprises a base plate 1, a torsion flanging 101, a speed reducing motor 102, an output rod 103, a torsion cylinder 104, an extension rod 105, a bending rod 106, an inserting square rod 107, a telescopic steel ball 108, a ceiling board 2, a hydraulic press 201, a hydraulic board 3, a positioning groove 301, a bending block 302, a curved notch 303, an inserting sleeve rod 304, a material conveying guide rail 4, a conveying motor 401, a conveying threaded rod 402, a material conveying sliding block 5, an object table 6, an angle shaft seat 601, a steering motor 602, a steering upright rod 603, an expanding cylinder 604, an expanding pipe 605, an elastic flanging 606, a triangular block 607, a locking rubber block 608, a feeding box 7, a grid plate block 701, a material steel pipe 702, a material taking opening 703, a slotting table 8, a pushing guide rod 801, a pushing sliding block 802, a traction spring 803, an extension flanging 804, a pushing shaft seat 805, a cam 806, a plane shaft seat 807, a slotting motor 808, a butting round rod 809, a pressure steel ball 810, a linkage round rod 811, a bevel gears 812, a servo motor 813, a first swing arm 814, a second swing arm 815, a first swing roller set 816, a second swing roller 817, a slotting roller wheel 818, a wheel 819, a slotting roller 819, a lead rod loading rod cover 902, a lead loading rod 903 and a hanging rod loading column pressing and a pressing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, the positioning device for elbow processing includes a base plate 1, four penetrating rods 304 are provided at the top end of the base plate 1, the four penetrating rods 304 are respectively arranged at four corners of the top end of the base plate 1, hydraulic plates 3 are slidably sleeved on the penetrating rods 304, a ceiling plate 2 is fixedly mounted at the top end of the penetrating rods 304, a hydraulic press 201 is fixedly mounted at the top end of the ceiling plate 2, output rods of the hydraulic press 201 penetrate through the top surfaces of the ceiling plate 2 and the hydraulic plates 3 and are fixedly connected, fixed groove components are provided on the base plate 1 and the hydraulic plates 3, a feeding component is provided at one side of the base plate 1, two material conveying guide rails 4 are provided between the base plate 1 and the feeding component, the material conveying guide rail 4 is fixedly sleeved with a material conveying sliding block 5, an object stage 6 is fixedly mounted on the material conveying sliding block 5, a pinching component is arranged on the object stage 6, a bending mechanism is further arranged on the side wall of the base plate 1, a slotting platform 8 is arranged on one side, back to the bending mechanism, of the base plate 1, a positioning slotting component is arranged on the slotting platform 8, steel pipe materials to be processed are put into the base plate from a feeding component, the pinching component pinches the steel pipe materials one by one from the feeding component and delivers the materials to a fixed slot component between the base plate 1 and a hydraulic plate 3 for positioning, the bending mechanism starts to bend after the positioning is completed, and a pipeline after the bending is taken down to put the slotting component for slotting.

The fixed slot subassembly includes constant head tank 301, constant head tank 301 divide into fixed slot and activity groove, the fixed slot sets up the top at base station board 1, the activity groove sets up the top at hydraulic pressure board 3, fixed slot and activity groove merge and form cylindrical passageway together, be provided with the piece 302 of bending on the lateral wall of hydraulic pressure board 3, the piece 302 of bending passes through the flange piece and is connected with the lateral wall of hydraulic pressure board 3, the one side of the piece 302 of bending is provided with and fixed slot 301 assorted curve notch 303, when pending pipeline is put into the fixed slot, the locking metal pipeline that falls in the activity groove of hydraulic pressure board 3 and its bottom, when the pipeline was bent upwards, the inside wall at the pipeline angle of bending can laminate the curve notch 303 on the piece 302 of bending, be convenient for control radius of bending.

The feeding mechanism comprises a feeding box 7, grid plates 701 are arranged on two side walls of the feeding box 7, a plurality of material steel pipes 702 are arranged on the inner side of the feeding box 7, the material steel pipes 702 are vertically arranged in a straight line shape, a material taking opening 703 is arranged at the bottom end of the feeding box 7, the width of the material taking opening 703 is larger than the diameter of the material steel pipes 702, the width of the material taking opening 703 is smaller than twice the diameter of the material steel pipes 702, a pipeline to be processed is put into the feeding box 7, the pipeline can be arranged in a straight line shape, the pipeline at the lowest end can be taken out from the material taking opening 703, the feeding box 7 is located at a safety position far away from mechanical equipment, and feeding operation is safe.

The pinching component comprises an angle shaft seat 601, the angle shaft seat 601 is fixed to the top end of the objective table 6, a positioning column is inserted into the inner side of the angle shaft seat 601 in a rotating mode, a steering vertical rod 603 is arranged at the top end of the positioning column, a pinching arm component is arranged at the top end of the steering vertical rod 603, the objective table 6 is installed on the linear propulsion component, the positioning column is installed at the output end of the steering motor 602, the steering motor 602 is fixed to the bottom end of the objective table 6, after the pinching arm component locks the pipeline at the bottom end, the objective table 6 slides along the material conveying guide rail 4 to draw out the pipeline, after the pipeline is drawn out, the bottom end of the steering motor 602 rotates to one hundred eighty degrees to the vertical rod 603 and the pipeline rotates, then the pipeline slides along with the objective table 6 to deliver the positioning groove 301, and the automatic feeding effect is achieved.

The arm pinching assembly comprises an expansion pipe 605, the expansion pipe 605 is fixed at the top end of the steering vertical rod 603, elastic flanges 606 are arranged on the upper side and the lower side of the expansion pipe 605, the elastic flanges 606 and the expansion pipe 605 are integrally formed, locking rubber blocks 608 are arranged on the outer sides of the elastic flanges 606, triangular blocks 607 are arranged on the inner sides of the elastic flanges 606, expansion cylinders 604 are fixedly mounted at ports of the expansion pipe 605, metal steel balls are arranged at output ends of the expansion cylinders 604 and attached to the side walls of the triangular blocks 607, when the expansion pipe 605 is inserted into the inner side of a pipeline, the expansion cylinders 604 drive the metal steel balls to extend out, the metal steel balls can abut against the triangular blocks 607, and the elastic flanges 606 and the locking rubber blocks 608 at the moment can expand the locking pipelines towards two sides.

The linear propulsion assembly comprises a carrying threaded rod 402, a nut block sleeved on the carrying threaded rod 402 is arranged on a material conveying sliding block 5, the carrying threaded rod 402 is installed on the output end of a carrying motor 401, the carrying motor 401 is fixed on the side wall of a material conveying guide rail 4, the carrying motor 401 drives an objective table 6 to slide through the carrying threaded rod 402, and the carrying motor 401 provides power for sliding and taking materials.

The bending mechanism comprises a torsion flanging 101, the torsion flanging 101 is fixed on the side wall of the base plate 1, a speed reducing motor 102 is arranged on the side wall of the torsion flanging 101, an output rod 103 is installed at the output end of the speed reducing motor 102, a torsion cylinder 104 is installed at the end of the output rod 103, an extension rod 105 is arranged at one end of the torsion cylinder 104, which is back to the output rod 103, a bending rod 106 is arranged at the end of the extension rod 105, an inserting square rod 107 is arranged at the end of the output rod 103, a rectangular channel matched with the inserting square rod 107 is arranged on the torsion cylinder 104, countersunk cavities are respectively arranged at two sides of the inserting square rod 107, a locking spring is arranged in each countersunk cavity, a telescopic steel ball 108 is arranged at the end of each locking spring, and a lock catch cavity matched with the telescopic steel ball 108 is arranged in each rectangular channel, after the pipeline is locked, gear motor 102 drives bending rod 106 and begins to turn the curved pipeline, at the in-process of bending, the inside wall at the pipeline angle of bending can laminate in the curve notch 303 of piece 302 of bending, when the radius of bending of pipeline needs the debugging, pull out torsion cylinder 104 from interlude square bar 107, change the torsion circle 104 post of new model, different length's epitaxial pole 105 can bend out the pipeline of different diameters, when torsion cylinder 104 and interlude square bar 107 are dismantled, pull torsion cylinder 104 outwards with strength, until flexible steel ball 108 breaks away from the locking cavity, the cooperation installation of torsion cylinder 104 and interlude square bar is convenient for swiftly dismantle and install, and this mechanism of bending is difficult for leaving fold and crack when the pipeline, the effect of convenient debugging has been realized.

The slotting component comprises a positioning mechanism and a cutting mechanism, the positioning mechanism comprises two filling upright posts 9, the filling upright posts 9 are fixedly connected with the top surface of a slotting table 8 through a flange plate, a pressing cover 901 is rotatably mounted at the top end of the filling upright posts 9, clamping channels are respectively arranged on the filling upright posts 9 and the pressing cover 901, the side walls of the pressing cover 901 are provided with a down-hanging rod 902, the bottom ends of the down-hanging rods 902 are provided with lead balls 903, the equipment is taken down after being bent to be placed at the top ends of the two filling upright posts 9, the pressing cover 901 at the top end of the filling upright posts 9 is turned over to lock the side walls of the pipeline, the gravity of the down-hanging rods 902 and the lead balls 903 can press the side walls at the top ends of the pipeline, and the filling upright posts 9 which are perpendicular to each other can lock the position of the bent pipe.

The cutting mechanism comprises two propelling guide rods 801, the two propelling guide rods 801 are perpendicular to each other, a propelling sliding block 802 is slidably sleeved on the propelling guide rods 801, a plane shaft seat 807 is further fixedly installed at the top end of the slotting table 8, two first swing arms 814 are rotatably installed at the top end of the plane shaft seat 807, a second swing arm 815 is rotatably installed at one end of each first swing arm 814 opposite to the plane shaft seat 807, one end of each second swing arm 815 opposite to the first swing arm 814 is rotatably connected with the top surface of the propelling sliding block 802, a first roller group 816 is rotatably installed at the end of each first swing arm 814 close to the plane shaft seat 807, a second roller group 817 is rotatably installed at the hinged ends of the first swing arm 814 and the second swing arm 815, a slotted wheel disc 818 is rotatably installed at the end of the second swing arm 814 opposite to the first swing arm 814, a slotted drill rod wheel 819 is fixedly installed at the end of the slotted wheel disc 818, the propelling sliding block 802 is installed on a positioning propelling assembly, the slotted wheel disc 818, the first roller 816 and the second roller 819 are connected through a belt 808, the motor 816 drives the first slotted wheel 819 to rotate along with the slotted wheel 819, and the two slotted drill rod pipes 808 can be driven by the motor, and the motor to rotate along the slotted wheel 819, and the slotted wheel 819, and the slotted wheel 808.

The positioning propulsion assembly comprises two extension flanges 804, a propulsion shaft seat 805 is fixedly installed at the top ends of the extension flanges 804, a cam 806 is rotatably installed on one side of the propulsion shaft seat 805, a contact round rod 809 is arranged on one side, close to the cam 806, of the propulsion sliding block 802, a pressure steel ball 810 is arranged at the end of the contact round rod 809, the propulsion sliding block 802 is fixedly connected with the side wall of the slotting table 8 through a traction spring 803, a linkage round rod 811 is fixedly installed on the side wall of the cam 806, a bevel gear 812 is fixedly installed on the linkage round rod 811, the two bevel gears 812 are mutually meshed, one bevel gear 812 is installed at the output end of the servo motor 813, the servo motor 813 simultaneously drives the mutually vertical linkage round rods 811 to rotate together through the two bevel gears 812 when the slotting drill rod is carried, the cam 806 at the end of the linkage round rod 811 can drive the propulsion sliding block 802 through the pressure steel ball 810, and the drill rod 819 at the top end of the propulsion sliding block 802 is pulled back to the original position through the traction spring 803 after slotting, so that the positioning is convenient and the positioning effect is realized.

Finally, putting the steel pipe materials to be processed into the feeding assembly, putting the pinching assemblies from the feeding assembly to the fixed groove assembly between the base plate 1 and the hydraulic plate 3 for positioning, starting bending operation after the positioning is finished by the bending mechanism, taking down the pipeline after the bending is finished to put into the grooving assembly for grooving operation, when the pipeline to be processed is put into the fixed groove, the hydraulic plate 3 and the movable groove at the bottom end of the hydraulic plate fall down to lock the metal pipeline, when the pipeline is bent upwards, the inner side wall of the bending angle of the pipeline can be attached to the curved notch 303 on the bending block 302, so that the bending radius can be conveniently controlled, putting the pipeline to be processed into the feeding box 7, arranging the upper and lower linear shapes in order, taking out the pipeline at the lowest end from the material taking opening 703, putting the feeding box 7 at a position far away from mechanical equipment, and ensuring that the feeding operation is safe, after the pinching arm assembly locks the bottommost pipeline, the objective table 6 slides along the material conveying guide rail 4 to draw out the pipeline, after the pipeline is drawn out, the bottom end of the steering motor 602 rotates to the upright rod 603 and the pipeline rotates by one hundred eighty degrees, then the pipeline slides along with the objective table 6 again to deliver the positioning groove 301, so that the automatic feeding effect is realized, when the expansion pipe 605 is inserted into the inner side of the pipeline, the expansion cylinder 604 drives the metal steel ball to extend out, the metal steel ball can abut against the triangular block 607, the elastic flanging 606 and the locking rubber block 608 can expand and lock the pipeline to two sides, the carrying motor 401 drives the objective table 6 to slide through the carrying threaded rod 402, the carrying motor 401 provides power for sliding and material taking, after the pipeline is locked, the reducing motor 102 drives the bending rod 106 to start to turn the bent pipeline, in the bending process, the inner side wall of the bending angle of the pipeline can be attached to the curved notch 303 of the bending block 302, when the bending radius of a pipeline needs to be adjusted, the torsion cylinder 104 is pulled out from the inserting square rod 107 and replaced with a new type torsion cylinder 104, the extension rods 105 with different lengths can bend pipelines with different diameters, when the torsion cylinder 104 and the inserting square rod 107 are disassembled, the torsion cylinder 104 is forcibly pulled outwards until the telescopic steel ball 108 is separated from the locking concave cavity, the torsion cylinder 104 and the inserting square rod are assembled in a matched manner so as to be convenient to disassemble and assemble, and the bending mechanism is not easy to leave folds and cracks in the pipeline, so that the convenient adjustment effect is realized, the equipment is taken down and placed at the top ends of two filling upright columns 9 after bending the pipeline, a press cover 901 at the top end of the filling upright column 9 is turned over to lock the side walls of the pipeline, the gravity of a droop rod 902 and a lead ball 903 can press the side walls at the top end of the pipeline tightly, the filling upright columns 9 which are perpendicular to each other can lock the position of a bent pipe, a slotting motor 808 drives a slotting motor 816 to drive a first slotting motor 816 to rotate, a second runner 817 rotates through a belt, a second runner 817 drives a pulley 819 to rotate through a pulley 818, and a slotting roller 819 drives a slotting slide rod 802 of a slotting roller 802, and a slotting roller 819 to drive a drilling rod 802 to rotate through a slotting motor 802, at the top end of a slotting roller 802, at the drilling rod 802, at the same time, the drilling rod rotates through a slotting roller 802, the slotting motor 802, the drilling rod 802, and drives a slotting roller 811 to drive a slotting roller 802, and a drilling rod to drive a slotting roller 802, the effect of convenient location is realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a positioner for pipe bending which characterized in that: the automatic feeding device comprises a base table plate (1), wherein four penetrating sleeve rods (304) are arranged at the top end of the base table plate (1), the four penetrating sleeve rods (304) are respectively arranged on four corners at the top end of the base table plate (1), a hydraulic plate (3) is slidably sleeved on the penetrating sleeve rods (304), a ceiling plate (2) is fixedly installed at the top end of each penetrating sleeve rod (304), a hydraulic press (201) is fixedly installed at the top end of the ceiling plate (2), an output rod of the hydraulic press (201) penetrates through the ceiling plate (2) and is fixedly connected with the top surface of the hydraulic plate (3), fixed groove components are arranged on the base table plate (1) and the hydraulic plate (3), a feeding component is arranged on one side of the base table plate (1), two material conveying guide rails (4) are arranged between the base table plate (1) and the feeding component, a material conveying sliding block (5) is fixedly sleeved on the material conveying guide rails (4), an object carrying table (6) is fixedly installed on the material conveying sliding block (5), a holding component is arranged on the object carrying table (6), a holding component is arranged on the object holding table (6), a bending component is arranged on the side of the base table plate (1), a positioning column (601), and comprises a grooving angle positioning mechanism (601) which is arranged on the inner side of the inserting table (601), the top end of the positioning column is provided with a steering vertical rod (603), the top end of the steering vertical rod (603) is provided with a pinching arm assembly, the objective table (6) is arranged on the linear propulsion assembly, the positioning column is arranged on the output end of the steering motor (602), the steering motor (602) is fixed at the bottom end of the objective table (6), the pinching arm assembly comprises an expansion pipe (605), the expansion pipe (605) is fixed at the top end of the steering vertical rod (603), the upper side and the lower side of the expansion pipe (605) are respectively provided with an elastic flanging (606), the elastic flanging (606) and the expansion pipe (605) are integrally formed, the outer side of the elastic flanging (606) is provided with a locking rubber block (608), the inner side of the elastic flanging (606) is provided with a triangular block (607), the port of the expansion pipe (605) is fixedly provided with an expansion cylinder (604), the output end of the expansion cylinder (604) is provided with a metal ball, the metal ball is attached to the side wall of the triangular block (607), the linear propulsion assembly comprises a threaded rod (402), the material conveying slide block (5) is provided with a carrying block which is sleeved on the screw rod (402), the output end of the screw rod (402) is arranged on the motor, the positioning motor (401) is fixed on the positioning mechanism, and comprises a slotting mechanism (401) and a positioning mechanism, the cutting mechanism comprises two propelling guide rods (801), clamping channels are arranged on the loading upright column (9) and the pressing covers (901), a downward hanging rod (902) is arranged on the side wall of each pressing cover (901), a lead ball (903) is mounted at the bottom end of the downward hanging rod (902), the cutting mechanism comprises two propelling guide rods (801), the two propelling guide rods (801) are perpendicular to each other, a propelling slider (802) is slidably sleeved on each propelling guide rod (801), a plane shaft seat (807) is further fixedly mounted at the top end of each slotting table (8), two first swing arms (814) are rotatably mounted at the top end of each plane shaft seat (807), a second swing arm (815) is rotatably mounted at one end of each first swing arm (814) opposite to the plane shaft seat (807), one end of each second swing arm (815) opposite to the first swing arm (814) is rotatably connected with the top surface of the propelling slider (802), a first swing arm (815) is rotatably mounted at one end of the second swing arm (815) opposite to the first swing arm (814), and a second swing arm (815) is rotatably mounted at the end of the second swing arm (815) opposite to the top surface swing arm (814), the slotting drill rod is fixedly installed on the slotting wheel disc (818), the propelling sliding block (802) is installed on the positioning propelling assembly, the slotting wheel disc (818), the first roller set (816) and the second roller set (817) are connected in a combined mode through a belt, the positioning propelling assembly comprises two outward flanging flanges (804), a propelling shaft seat (805) is fixedly installed at the top end of the outward flanging flanges (804), a cam (806) is installed on one side of the propelling shaft seat (805) in a rotating mode, a collision round rod (809) is arranged on one side, close to the cam (806), of the propelling sliding block (802), a pressure steel ball (810) is arranged at the end of the collision round rod (809), the propelling sliding block (802) is fixedly connected with the side wall of the slotting table (8) through a traction spring (803), a linkage round rod (811) is fixedly installed on the side wall of the cam (806), a bevel gear (812) is fixedly installed on the linkage round rod (811), the two bevel gears (812) are meshed with each other, and one bevel gear (812) is installed on the output end of a servo motor (813).

2. The positioning device for elbow machining according to claim 1, wherein: the fixed slot subassembly includes constant head tank (301), and constant head tank (301) divide into fixed slot and activity groove, and the fixed slot setting is on the top of base station board (1), and the activity groove sets up in the bottom of hydraulic pressure board (3), and the fixed slot merges with the activity groove and forms cylindrical passageway together, is provided with on the lateral wall of hydraulic pressure board (3) and bends piece (302), bends piece (302) and passes through the flange piece and the lateral wall of hydraulic pressure board (3) and connect.

3. The positioning device for pipe bending according to claim 1, wherein: the feeding assembly comprises a feeding box (7), grid plate blocks (701) are arranged on two side walls of the feeding box (7), a plurality of material steel pipes (702) are arranged on the inner side of the feeding box (7), the material steel pipes (702) are vertically arranged in a straight line shape, a material taking opening (703) is formed in the bottom end of the feeding box (7), the width of the material taking opening (703) is larger than the diameter of the material steel pipes (702), and the width of the material taking opening (703) is smaller than twice the diameter of the material steel pipes (702).