CN105904224B

CN105904224B - A kind of smoke pipe automatic production line

Info

Publication number: CN105904224B
Application number: CN201610345040.9A
Authority: CN
Inventors: 叶必卿; 袁智敏; 张锐
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2016-05-20
Filing date: 2016-05-20
Publication date: 2017-12-08
Anticipated expiration: 2036-05-20
Also published as: CN105904224A

Abstract

The invention discloses a kind of smoke pipe automatic production line, including Material distribution platform, frame main body, material-pulling device, pipe-expanding machine, the first punch press, the second punch press, weld cap device, the first feeding mechanical hand, the second feeding mechanical hand, the 3rd feeding mechanical hand, the 4th feeding mechanical hand and blanking channel, material-pulling device, the first feeding mechanical hand, the second feeding mechanical hand, the 3rd feeding mechanical hand, the 4th feeding mechanical hand and blanking channel are arranged in frame main body parallel along smoke pipe transporting direction；Smoke pipe enters in material-pulling device from Material distribution platform and entered successively after the first feeding mechanical hand, the second feeding mechanical hand, the 3rd feeding mechanical hand, the 4th feeding mechanical hand in blanking channel.The present invention is simple and compact for structure, and four feeding mechanical hands are focused in a frame main body, and each process equipment is distributed around frame main body, and not only high degree reduces space-consuming, more can guarantee that the security and lifting processing and transport efficiency of processing.

Description

A kind of smoke pipe automatic production line

Technical field

The present invention relates to a kind of machining technology field, and in particular, more particularly to a kind of smoke pipe processes life automatically Producing line.

Background technology

Smoke pipe is the pipeline for smoke evacuation, and most common smoke pipe is in straight-tube shape, and one end of smoke pipe has rushed circle use vertically The rounded cap of a sealing is welded in the aperture of exhaust, and at the end；The other end of smoke pipe needs to carry out enlarging, and is gone out at the end Two mounting holes, it is convenient to be directly installed on one end of enlarging on exhaust equipment by mounting hole, the present invention to be designed i.e. For this most common smoke pipe.

Needed during being processed to smoke pipe by enlarging, rush mounting hole, rush circumferential apertures and four processes of weld cap, This four processes are all that the single-ended of smoke pipe is processed, and positioning to smoke pipe and clamping precision require very high, generally Need that smoke pipe is transported on punch press or welding equipment or pipe-expanding machine by the way of charging equipment or manually feeding and carry out Processing.

During actual processing, it has been found that the clamping transmission to smoke pipe is more difficult, if after to smoke pipe clamping It is transported in process equipment and is processed again, it is difficult to ensure that smoke pipe is along its axial-movement during transport；Existing clamping Mode not only operates comparatively laborious, and automaticity is low, and usually requires the artificial auxiliary that carries out and could complete whole clamping work Make.

Meanwhile existing every one of the manufacturing procedure of smoke pipe is all carried out separately, it is necessary to be repeatedly clamped to smoke pipe and determined Position, this not only greatly extends the production cycle, reduces machining accuracy, it is also necessary to uses multiple transmission equipments, greatly increase Occupation area of equipment, adds the studio rent cost of producer, adds production cost.

The content of the invention

The purpose of the present invention is that to solve the above problems and provides a kind of smoke pipe automatic production line, the production Line floor space is small, compact-sized, can be sequentially completed the enlarging of smoke pipe, rush mounting hole, rushes circumferential apertures and the procedure of weld cap four, And clamping and positioning precision is high, in terms of loading and unloading, automaticity is high, significantly increases production efficiency and the quality of production.

The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of smoke pipe automatic production line, including sub-material Platform, frame main body, material-pulling device, pipe-expanding machine, the first punch press, the second punch press, weld cap device, the first feeding mechanical hand, second are sent Expect manipulator, the 3rd feeding mechanical hand, the 4th feeding mechanical hand and blanking channel, the material-pulling device, the first feeding mechanical hand, Second feeding mechanical hand, the 3rd feeding mechanical hand, the 4th feeding mechanical hand and blanking channel are set parallel along smoke pipe transporting direction In the frame main body；The Material distribution platform is arranged on the porch of the material-pulling device, and smoke pipe fills from Material distribution platform into pusher It is in putting and laggard by the first feeding mechanical hand, the second feeding mechanical hand, the 3rd feeding mechanical hand, the 4th feeding mechanical hand successively Enter into blanking channel；First feeding mechanical hand and the second feeding mechanical hand are set in the same direction, the 3rd feeding mechanical hand Set in the same direction with the 4th feeding mechanical hand, first feeding mechanical hand and the 3rd feeding mechanical hand are oppositely arranged；It is described Pipe-expanding machine is arranged on first feeding mechanical hand along perpendicular to the feeding outlet port of smoke pipe transporting direction, the first feeding mechanical The flared end of smoke pipe is sent into pipe-expanding machine during hands movement；First punch press is arranged on second feeding mechanical hand along vertically In the feeding outlet port of smoke pipe transporting direction, the flared end of smoke pipe is sent into the first punching during the second feeding mechanical hands movement In bed；Second punch press is arranged on the 3rd feeding mechanical hand along perpendicular to the feeding outlet port of smoke pipe transporting direction, The weld cap end of smoke pipe is sent into the second punch press during the 3rd feeding mechanical hands movement；The weld cap device is arranged on described Four feeding mechanical hands are along perpendicular to the feeding outlet port of smoke pipe transporting direction, by smoke pipe during the 4th feeding mechanical hands movement Weld cap end be sent into weld cap device in；First feeding mechanical hand, the second feeding mechanical hand, the 3rd feeding mechanical hand and the 4th The diameter for being smaller than smoke pipe in feeding mechanical hand between any two；Smoke pipe is sent into by root automatically during the Material distribution platform work and pushed away Expect in device, smoke pipe is sent into the first feeding mechanical hand when material-pulling device moves, and in this process simultaneously by the first feeding Smoke pipe in manipulator is pushed in the second feeding mechanical hand, and the smoke pipe in the second feeding mechanical hand is pushed into the 3rd feeder In tool hand, the smoke pipe in the 3rd feeding mechanical hand is pushed in the 4th feeding mechanical hand, by the cigarette in the 4th feeding mechanical hand Pipe is pushed in blanking channel；

The material-pulling device includes scraping wings, the overhead gage of Z-type feeding channel is formed with the scraping wings and promotes institute The pusher cylinder that scraping wings moves in the horizontal direction is stated, the front end of the scraping wings and the distance of overhead gage minimum point are more straight than smoke pipe The big 1-2mm in footpath, the front end level altitude of scraping wings are 3-5mm caging bolt；

First feeding mechanical hand includes the first arched door, the second arched door, jaw, jaw drive cylinder, ball-screw, silk Thick stick motor, line slideway, sliding seat, feed screw nut, screw nut connection plate and the base being fixed in frame main body；Institute State line slideway to be fixed on base, for sliding base sleeve on the line slideway, first arched door is fixed on line slideway A side end, the second arched door is fixed on the sliding seat, the big circles such as first arched door and the second arched door are provided with The diameter of through hole, jaw and smoke pipe is respectively less than the diameter of the manhole；The ball-screw is parallel to the line slideway Set and be fixed on the base, one end of the ball-screw is fixed on the first arched door by lead screw shaft bearings, ball The other end of leading screw drives the leading screw motor of the ball screw turns, the feed screw nut by first shaft coupling connection It is sleeved on ball-screw, feed screw nut is fixedly connected with the sliding seat by screw nut connection plate；The leading screw motor The ball screw turns are driven during rotation, so as to drive the entirety that feed screw nut, screw nut connection plate and sliding seat are formed Moved back and forth along the line slideway；Before the jaw is fixed on the jaw drive cylinder for driving the jaw to open and shrink End, jaw are located at second arched door close to the side of the first arched door, gas through the manhole on second arched door, jaw Pawl drive cylinder is located at the side away from the first arched door of second arched door；First arched door and the second arched door are close to each other Side on be equipped with four contact rollers for clamping smoke pipe both ends, four contact rollers be square distribution and be distributed on perpendicular to In the plane of smoke pipe axis, two contact rollers of wherein lower end are connected on the connecting seat of lower end, and lower end connecting seat is fixedly connected on On corresponding first arched door or the second arched door, two contact rollers of upper end are separately fixed at the one of two horizontally disposed cursors End, the other end of cursor are hinged on corresponding first arched door or the second arched door by horizontally disposed jointed shaft；Each institute The middle part for stating cursor is provided with the first spring interface, and the middle part of the first corresponding arched door or the second arched door connects provided with second spring Mouthful, the first spring is connected between the first spring interface and second spring interface, the cursor is in first spring and hinge 0~90 ° can be rotated in the presence of spindle around the jointed shaft；The front end of the jaw is further fixed on push pedal, the jaw driving Cylinder is provided with three uniform screw rods on the outside of jaw, is set with second spring on the screw rod, the push pedal is close to first The side of arched door is fixed with three equally distributed hard packing pieces, and three and above-mentioned three screw positions one are provided with three hard packing pieces Screw corresponding to one, push pedal are sleeved on three screw rods by the screw, the other end of three screw rods be fixed with prevent it is described The stop nut that push pedal is deviate from from screw rod；Limiting plate is further fixed on the base, is provided with the limiting plate some flat For row in the spacing stepped stem of the screw rod, the point diameter of the spacing stepped stem is less than rear end diameter, on second arched door Provided with being more than the front end of spacing stepped stem with the spacing one-to-one spacing hole in stepped stem position, the diameter of the spacing hole Diameter and the rear end diameter for being less than spacing stepped stem, the forward end of spacing stepped stem is firm when second spring is in non-telescoping state It is against well in the push pedal；

Second feeding mechanical hand is identical with the structure of first feeding mechanical hand；

3rd feeding mechanical hand adds jaw motor on the basis of first feeding mechanical hand, described Jaw motor connects the jaw drive cylinder by second shaft coupling and drives the jaw drive cylinder and jaw structure Into entirety rotated；The jaw motor is fixed on the sliding seat by motor cabinet；

4th feeding mechanical hand is identical with the structure of the 3rd feeding mechanical hand.

Further, the jaw drive cylinder is provided with the first block, and the second block, gas are provided with the sliding seat Pawl motor drives first block circumferentially to rotate when driving the jaw drive cylinder to rotate, and second block is set Put on the motion path of first block, the second block limits first block and rotated in the range of 0~360 °.

Further, the spacing stepped stem is provided with square distribution four.

Further, flexible base is respectively and fixedly provided with each claw of the jaw, jaw passes through flexible base and cigarette The inwall contact of pipe.

The beneficial effects of the present invention are：

1st, the present invention is simple and compact for structure, and four feeding mechanical hands are focused in a frame main body, and adds each Construction equipment is distributed around frame main body, and not only high degree reduces space-consuming, more can guarantee that the security of processing and carries Rise processing and transport efficiency.

2nd, the present invention can complete automatic charging and the clamping of smoke pipe, and be sequentially completed the enlarging of smoke pipe, rush mounting hole, punching Circumferential apertures and the procedure of weld cap four, automaticity is high, whole only manually to set machined parameters, without manual intervention, pole Big improves processing efficiency.

3rd, the present invention is compressed using four contact rollers to the both ends of smoke pipe, then stretches into one end of smoke pipe simultaneously by jaw Smoke pipe is clamped, still keeps smoke pipe to be located between four contact rollers at both ends when smoke pipe moves horizontally, the precision of positioning is very Height, improve the accuracy of feeding.

4th, the present invention is by the way of jaw, jaw drive cylinder, jaw motor are simultaneously mobile, while realizes smoke pipe One end is bonded push pedal, while jaw stretches into the end and smoke pipe is clamped, and automaticity is high, and clamping efficiency is high；Jaw is driven Cylinder of taking offence both can clamp jaw after jaw is fully inserted into, and can also clamp jaw again after smoke pipe moves to Working position, The campaign-styled mode of jaw drive cylinder is flexible.

5th, the present invention is carried out spacing using the spacing stepped stem being fixed on limiting plate to push pedal, and smoke pipe is after machining Automatically deviate from jaw when jaw is back moved, prevent jaw and the frictional force of smoke pipe from causing smoke pipe can not be disengaged always with jaw, Facilitate the progress of automatic discharging process.

6th, the present invention it is simple to operate, the initial position of smoke pipe and final position it is moderate holding within the specific limits, in convenience Smoke pipe is directly sent into or sent out in the present apparatus by blanking device, greatly improves processing efficiency.

7th, carried out simultaneously when the charging and blanking of smoke pipe of the present invention, smoke pipe is sent into the first feeding when material-pulling device moves In manipulator, and the smoke pipe in the first feeding mechanical hand is pushed in the second feeding mechanical hand simultaneously in this process, by the Smoke pipe in two feeding mechanical hands is pushed in the 3rd feeding mechanical hand, and the smoke pipe in the 3rd feeding mechanical hand is pushed into the 4th In feeding mechanical hand, the smoke pipe in the 4th feeding mechanical hand is pushed in blanking channel, greatly accelerates pusher efficiency.

8th, the present invention is ingenious is stuck in smoke pipe on scraping wings using stop screw, and cigarette is realized using the alternate position spike of stop screw The screens and feeding of pipe, whole feeding process is quick, and feeding efficiency is high.

Brief description of the drawings

Fig. 1 is a kind of axonometric drawing of smoke pipe automatic production line of the present invention.

Fig. 2 is a kind of top view of smoke pipe automatic production line of the present invention.

Fig. 3 is the front view of the 3rd feeding mechanical hand of the invention.

Fig. 4 is the axonometric drawing of the 3rd feeding mechanical hand of the invention.

Fig. 5 is the axonometric drawing of material-pulling device of the present invention.

Fig. 6 is the axonometric drawing of blanking channel of the present invention.

In figure, 1- Material distribution platforms, 2- frame main bodies, 3- material-pulling devices, 4- pipe-expanding machines, the punch presses of 5- first, the punch presses of 6- second, 7- Weld cap device, the feeding mechanical hands of 8- first, the feeding mechanical hands of 9- second, the feeding mechanical hands of 10- the 3rd, the feeding mechanicals of 11- the 4th Hand, 12- blanking channels, the arched doors of 13- first, the arched doors of 14- second, 15- jaws, 16- jaws drive cylinder, 17- jaws driving electricity Machine, 18- ball-screws, 19- leading screws motor, 20- line slideways, 21- sliding seats, 22- feed screw nuts, 23- feed screw nuts Connecting plate, 24- frame main bodies, 25- first shaft couplings, 26- second shaft couplings, 27- contact rollers, 28- cursors, 29- jointed shafts, The springs of 30- first, 31- second springs, 32- push rods, 33- screw rods, 34- limiting plates, 35- fibers stepped stem, the blocks of 36- first, The blocks of 37- second, 38- scraping wings, 39- overhead gages, 40- pushers cylinder, 41- caging bolts.

Embodiment

The invention will be further described below in conjunction with the accompanying drawings：

As shown in figs. 1 to 6, a kind of smoke pipe automatic production line, including Material distribution platform 1, frame main body 2, material-pulling device 3, Pipe-expanding machine 4, the first punch press 5, the second punch press 6, weld cap device 7, the first feeding mechanical hand 8, the second feeding mechanical hand the 9, the 3rd are sent Material manipulator 10, the 4th feeding mechanical hand 11 and blanking channel 12, the material-pulling device 3, the first feeding mechanical hand 8, second are sent Material manipulator 9, the 3rd feeding mechanical hand 10, the 4th feeding mechanical hand 11 and blanking channel 12 are set parallel along smoke pipe transporting direction In the frame main body 2；The Material distribution platform 1 is arranged on the porch of the material-pulling device 3, and smoke pipe enters from Material distribution platform 1 to be pushed away Expect in device 3 and successively by the first feeding mechanical hand 8, the second feeding mechanical hand 9, the 3rd feeding mechanical hand 10, the 4th feeding Entered after manipulator 11 in blanking channel 12；The feeding mechanical hand 9 of first feeding mechanical hand 8 and second is set in the same direction, institute State the 3rd feeding mechanical hand 10 and the 4th feeding mechanical hand 11 is set in the same direction, first feeding mechanical hand 8 is sent with the described 3rd Expect that manipulator 10 is oppositely arranged；The pipe-expanding machine 4 is arranged on first feeding mechanical hand 8 along perpendicular to smoke pipe transporting direction Feeding outlet port, the flared end of smoke pipe is sent into pipe-expanding machine 4 when the first feeding mechanical hand 8 moves；First punch press 5 is set Put in second feeding mechanical hand 9 along perpendicular to the feeding outlet port of smoke pipe transporting direction, second feeding mechanical hand 9 The flared end of smoke pipe is sent into the first punch press 5 during motion；Second punch press 6 is arranged on the edge of the 3rd feeding mechanical hand 10 Perpendicular to the feeding outlet port of smoke pipe transporting direction, the weld cap end of smoke pipe is sent into when the 3rd feeding mechanical hand 10 moves In second punch press 6；The weld cap device 7 is arranged on the 4th feeding mechanical hand 11 along the feeding perpendicular to smoke pipe transporting direction Outlet port, the weld cap end of smoke pipe is sent into weld cap device 7 when the 4th feeding mechanical hand 11 moves；First feeding Spacing in manipulator 8, the second feeding mechanical hand 9, the 3rd feeding mechanical hand 10 and the 4th feeding mechanical hand 11 between any two is small In the diameter of smoke pipe；Smoke pipe is sent into material-pulling device 3 by root automatically when the Material distribution platform 1 works, will when material-pulling device 3 moves Smoke pipe is sent into the first feeding mechanical hand 8, and the smoke pipe in the first feeding mechanical hand 8 is pushed into second simultaneously in this process In feeding mechanical hand 9, the smoke pipe in the second feeding mechanical hand 9 is pushed in the 3rd feeding mechanical hand 10, by the 3rd feeder Smoke pipe in tool hand 10 is pushed in the 4th feeding mechanical hand 11, and the smoke pipe in the 4th feeding mechanical hand 11 is pushed into blanking leads to In road 12.

The material-pulling device 3 include scraping wings 38, with the scraping wings 38 formed Z-type feeding channel overhead gage 39 and The pusher cylinder 40 for promoting the scraping wings 38 to move in the horizontal direction, front end and the minimum point of overhead gage 39 of the scraping wings 38 Distance it is bigger 1-2mm than smoke pipe diameter, the front end level altitude of scraping wings 38 is 3-5mm caging bolt 41.Pusher cylinder 40 In initial position, smoke pipe, which is located on scraping wings 38 and is just limited screw 41, to be blocked, and now stop screw 41 is located at upper gear The underface of the end of plate 39, now smoke pipe will not be fallen from scraping wings 38；When pusher cylinder 40 by smoke pipe to the first feeder Stop screw 41 leaves the underface of overhead gage 39, the distance between overhead gage 39 and scraping wings 38 energy when the direction of tool hand 8 pushes Enough ensure that smoke pipe passes through, so as to which smoke pipe is pushed directly in the first feeding mechanical hand 8.

First feeding mechanical hand 8 includes the first arched door 13, the second arched door 14, jaw 15, jaw drive cylinder 16, rolling Ballscrew 18, leading screw motor 19, line slideway 20, sliding seat 21, feed screw nut 22, screw nut connection plate 23 and fixation Base 24 in frame main body 2；The line slideway 20 is fixed on base 24, and sliding seat 21 is sleeved on the line slideway On 20, first arched door 13 is fixed on a side end of line slideway 20, and the second arched door 14 is fixed on the sliding seat 21, The arched door 14 of first arched door 13 and second big manhole, the diameter of jaw 15 and smoke pipe such as is provided with and is respectively less than the circle The diameter of shape through hole；The ball-screw 18 sets and is fixed on the base 24 parallel to the line slideway 20, described One end of ball-screw 18 is fixed on the first arched door 13 by lead screw shaft bearings, and the other end of ball-screw 18 passes through first The connection of axle device 25 drives the leading screw motor 19 that the ball-screw 18 rotates, and the feed screw nut 22 is sleeved on ball-screw On 18, feed screw nut 22 is fixedly connected by screw nut connection plate 23 with sliding seat 21；The leading screw motor 19 rotates When drive the ball-screw 18 to rotate, so as to drive feed screw nut 22, screw nut connection plate 23 and sliding seat 21 to form It is overall to be moved back and forth along the line slideway 20；The jaw 15, which is fixed on, drives the jaw 15 to open the jaw drive with shrinking Take offence the front end of cylinder 16, jaw 15 is located at second arched door 14 through the manhole on second arched door 14, jaw 15 Close to the side of the first arched door 13, jaw drive cylinder 16 is located at the side away from the first arched door 13 of second arched door 14； Four contact rollers for clamping smoke pipe both ends are equipped with the arched door 14 of first arched door 13 and second side close to each other 27, four contact rollers 27, which are square, to be distributed and is distributed in the plane of smoke pipe axis, wherein the two of lower end contact roller 27 are connected on the connecting seat of lower end, and lower end connecting seat is fixedly connected on the corresponding arched door 14 of first arched door 13 or second, upper end Two contact rollers 27 be separately fixed at one end of two horizontally disposed cursors 28, the other end of cursor 28 passes through level The jointed shaft 29 of setting is hinged on corresponding first arched door 13 or the second arched door 14；The middle part of each cursor 28 is provided with The middle part of first spring interface, the first corresponding arched door 13 or the second arched door 14 is provided with second spring interface, and the first spring connects The first spring 30 is connected between mouth and second spring interface, the cursor is in first spring 30 and the work of jointed shaft 29 0~90 ° can be rotated under around the jointed shaft 29；The front end of the jaw 15 is further fixed on push pedal 32, the jaw driving gas Cylinder 16 is provided with three and is set with second spring 31, the push pedal on the uniform screw rod 33 in the outside of jaw 15, the screw rod 33 32 are fixed with three equally distributed hard packing pieces close to the side of the first arched door 13, and three and above-mentioned three are provided with three hard packing pieces The one-to-one screw in the position of root screw rod 33, push pedal 32 are sleeved on three screw rods 33 by the screw, three screw rods 33 The other end is fixed with the stop nut for preventing that the push pedal 32 from deviating from from screw rod 33；Limiting plate is further fixed on the base 24 34, some spacing stepped stems 35 parallel to the screw rod 33 are provided with the limiting plate 34, the spacing stepped stem 35 Point diameter is less than rear end diameter, and second arched door 14 is provided with spacing correspondingly with the spacing position of stepped stem 35 Hole, the diameter of the spacing hole are more than the point diameter of spacing stepped stem 35 and are less than the rear end diameter of spacing stepped stem 35, the Two springs 31 when being in non-telescoping state the forward end of spacing stepped stem 35 be just against in the push pedal 32.

Second feeding mechanical hand 9 is identical with the structure of first feeding mechanical hand 8；3rd feeder Tool hand 10 adds jaw motor 17 on the basis of first feeding mechanical hand 8, and the jaw motor 17 is logical Cross that second shaft coupling 26 connects the jaw drive cylinder 16 and to drive the jaw drive cylinder 16 and jaw 15 to form whole Body is rotated；The jaw motor 17 is fixed on the sliding seat 21 by motor cabinet；4th feeding mechanical Hand 11 is identical with the structure of the 3rd feeding mechanical hand 10.

The jaw drive cylinder 16 is provided with the first block 36, and the second block 37, gas are provided with the sliding seat 21 Pawl motor 17 drives first block 36 circumferentially to rotate when driving the jaw drive cylinder 16 to rotate, and described second Block 37 is arranged on the motion path of first block 36, and the second block 37 limits first block 36 at 0~360 ° In the range of rotate.The slewing area of the mutual cooperation control jaw drive cylinder 17 of first block 36 and the second block 37 is in 0- In 360 °, while the second block 37 is also used for the zero position of the first block 36, the convenient initial processing position for understanding smoke pipe；Gas The rotational angle of pawl drive cylinder 17, which is limited in the range of 360 °, effectively to prevent tracheae from winding.

The spacing stepped stem 35 is provided with square distribution four.The end of four spacing stepped stems 35 is against jointly to push away On one side of plate 32, make jaw 15 will not be because of the one end for making smoke pipe with the effect of the frictional force of smoke pipe when returning to initial position Through the first arched door 13, smoke pipe can be blocked in outside the first arched door 13.

Flexible base is respectively and fixedly provided with each claw of the jaw 15, jaw 15 is by flexible base and smoke pipe Wall contacts.Flexible base can prevent from producing abrasion to smoke pipe when jaw 15 from directly firmly grasping smoke pipe inwall.

The present invention the 4th feeder in the first feeding mechanical hand 8, the second feeding mechanical hand 9, the 3rd feeding mechanical hand 10 Tool hand 11 sets multiple sensors for being used to detect smoke pipe position, and sensor can detect smoke pipe in corresponding feeding mechanical hand It whether there is and detect position of the smoke pipe in feeding mechanical hand, whether just process is detected by the feedback data of sensor Often carry out.

During specific works, Material distribution platform 1, frame main body 2, material-pulling device 3, pipe-expanding machine 4, the first punch press 5, the second punch press 6, weldering Cap device 7, the first feeding mechanical hand 8, the second feeding mechanical hand 9, the 3rd feeding mechanical hand 10, the 4th feeding mechanical hand 11

Smoke pipe is sent into material-pulling device 3 by Material distribution platform 1 by root, is pushed into smoke pipe by the pusher cylinder 40 in material-pulling device 3 In first feeding mechanical hand 8；, can be by the first arched door when smoke pipe is pushed into by pusher cylinder 40 for the first feeding mechanical hand 8 13 and second eight contact rollers 27 on arched door 14 in two contact rollers 27 of corresponding side upper end jack up upwards, so as to by smoke pipe Push into the first feeding mechanical hand 8, smoke pipe enters after the first feeding mechanical hand two contact rollers jacked up and fallen, with remaining six Individual contact roller 27 compresses the both ends of smoke pipe jointly, realizes the positioning of smoke pipe；Jaw, jaw is driven to drive when leading screw motor starts The entirety that cylinder and sliding seat form of taking offence is moved to pipe-expanding machine direction, so as to realize that smoke pipe is fed in the axial direction；Second feeding Jaw motor in the feeding mechanical hand 11 of manipulator 10 and the 4th can drive jaw to rotate, so as to realize smoke pipe 360 Rotated in degree and convenient rushing circumferential apertures and weld cap and constantly accurately control the rotational angle of smoke pipe.

The smoke pipe of the present invention is successively processed, and smoke pipe is sent into the first feeding mechanical hand 8 when material-pulling device 3 moves During simultaneously the smoke pipe in the first feeding mechanical hand 8 is pushed in the second feeding mechanical hand 9, by the second feeding mechanical hand Smoke pipe in 9 is pushed in the 3rd feeding mechanical hand 10, and the smoke pipe in the 3rd feeding mechanical hand 10 is pushed into the 4th feeder In tool hand 11, the smoke pipe in the 4th feeding mechanical hand 11 is pushed in blanking channel 12, it is thus achieved that smoke pipe feeding in continuous material With synchronous blanking, specific synchronizing process is realized jointly by console and sensor.

Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as The technical scheme that can be realized on the basis of above-described embodiment without creative work, it is regarded as falling into patent of the present invention Rights protection scope in.

Claims

A kind of 1. smoke pipe automatic production line, it is characterised in that：Including Material distribution platform (1), frame main body (2), material-pulling device (3), pipe-expanding machine (4), the first punch press (5), the second punch press (6), weld cap device (7), the first feeding mechanical hand (8), the second feeding Manipulator (9), the 3rd feeding mechanical hand (10), the 4th feeding mechanical hand (11) and blanking channel (12), the material-pulling device (3), the first feeding mechanical hand (8), the second feeding mechanical hand (9), the 3rd feeding mechanical hand (10), the 4th feeding mechanical hand (11) It is arranged on parallel in the frame main body (2) along smoke pipe transporting direction with blanking channel (12)；The Material distribution platform (1) is arranged on institute The porch of material-pulling device (3) is stated, smoke pipe enters in material-pulling device (3) from Material distribution platform (1) and passes through the first feeding mechanical successively Blanking channel is entered after hand (8), the second feeding mechanical hand (9), the 3rd feeding mechanical hand (10), the 4th feeding mechanical hand (11) (12) in；First feeding mechanical hand (8) and the second feeding mechanical hand (9) are set in the same direction, the 3rd feeding mechanical hand (10) set in the same direction with the 4th feeding mechanical hand (11), first feeding mechanical hand (8) and the 3rd feeding mechanical hand (10) it is oppositely arranged；The pipe-expanding machine (4) is arranged on first feeding mechanical hand (8) along sending perpendicular to smoke pipe transporting direction Expect outlet port, the flared end of smoke pipe to be sent into pipe-expanding machine (4) when the first feeding mechanical hand (8) moves；First punch press (5) second feeding mechanical hand (9) is arranged on along perpendicular to the feeding outlet port of smoke pipe transporting direction, second feeding The flared end of smoke pipe is sent into the first punch press (5) when manipulator (9) moves；Second punch press (6) is arranged on the described 3rd Feeding mechanical hand (10) is along perpendicular to the feeding outlet port of smoke pipe transporting direction, during the 3rd feeding mechanical hand (10) motion The weld cap end of smoke pipe is sent into the second punch press (6)；The weld cap device (7) is arranged on the 4th feeding mechanical hand (11) edge Perpendicular to the feeding outlet port of smoke pipe transporting direction, the 4th feeding mechanical hand (11) send the weld cap end of smoke pipe when moving Enter in weld cap device (7)；First feeding mechanical hand (8), the second feeding mechanical hand (9), the 3rd feeding mechanical hand (10) and The diameter for being smaller than smoke pipe in 4th feeding mechanical hand (11) between any two；Automatically by cigarette during Material distribution platform (1) work Pipe is sent into material-pulling device (3) by root, and smoke pipe is sent into the first feeding mechanical hand (8) when material-pulling device (3) moves, and at this During simultaneously the smoke pipe in the first feeding mechanical hand (8) is pushed in the second feeding mechanical hand (9), by the second feeding mechanical Smoke pipe in hand (9) is pushed in the 3rd feeding mechanical hand (10), and the smoke pipe in the 3rd feeding mechanical hand (10) is pushed into In four feeding mechanical hands (11), the smoke pipe in the 4th feeding mechanical hand (11) is pushed in blanking channel (12)；

The material-pulling device (3) includes scraping wings (38), the overhead gage (39) of Z-type feeding channel is formed with the scraping wings (38) And the pusher cylinder (40) for promoting the scraping wings (38) to move in the horizontal direction, front end and the upper gear of the scraping wings (38) The distance of plate (39) minimum point is bigger 1-2mm than smoke pipe diameter, and the front end level altitude of scraping wings (38) is 3-5mm caging bolt (41)；

First feeding mechanical hand (8) includes the first arched door (13), the second arched door (14), jaw (15), jaw drive cylinder (16), ball-screw (18), leading screw motor (19), line slideway (20), sliding seat (21), feed screw nut (22), leading screw Nut connecting plate (23) and the base (24) being fixed in frame main body (2)；The line slideway (20) is fixed on base (24) On, sliding seat (21) is sleeved on the line slideway (20), and first arched door (13) is fixed on the one of line slideway (20) Side end, the second arched door (14) are fixed on the sliding seat (21), are set on first arched door (13) and the second arched door (14) The big manhole such as have, the diameter of jaw (15) and smoke pipe is respectively less than the diameter of the manhole；The ball-screw (18) set and be fixed on the base (24) parallel to the line slideway (20), one end of the ball-screw (18) leads to Cross lead screw shaft bearings to be fixed on the first arched door (13), the other end of ball-screw (18) is connected by first shaft coupling (25) to be driven The leading screw motor (19) that the dynamic ball-screw (18) rotates, the feed screw nut (22) are sleeved on ball-screw (18) On, feed screw nut (22) is fixedly connected by screw nut connection plate (23) with sliding seat (21)；The leading screw motor (19) rotate when drive the ball-screw (18) rotate, so as to drive feed screw nut (22), screw nut connection plate (23) and The entirety that sliding seat (21) is formed moves back and forth along the line slideway (20)；The jaw (15) is fixed on the driving jaw (15) front end of the jaw drive cylinder (16) with shrinking is opened, jaw (15) is led to through the circle on second arched door (14) Hole, jaw (15) are located at second arched door (14) and are located at institute close to the side of the first arched door (13), jaw drive cylinder (16) State the side away from the first arched door (13) of the second arched door (14)；First arched door (13) and the second arched door (14) are close to each other Side on be equipped with four contact rollers (27) for clamping smoke pipe both ends, four contact rollers (27) are square distribution and uniform In the plane perpendicular to smoke pipe axis, two contact rollers (27) of wherein lower end are connected on the connecting seat of lower end, lower end connection Seat is fixedly connected on corresponding first arched door (13) or the second arched door (14), and two contact rollers (27) of upper end are separately fixed at One end of two horizontally disposed cursors (28), the other end of cursor (28) are be hinged by horizontally disposed jointed shaft (29) On corresponding first arched door (13) or the second arched door (14)；The middle part of each cursor (28) connects provided with the first spring Mouthful, the middle part of corresponding the first arched door (13) or the second arched door (14) is provided with second spring interface, the first spring interface and the The first spring (30) is connected between two spring interfaces, the cursor is in first spring (30) and the work of jointed shaft (29) 0~90 ° can be rotated around the jointed shaft (29) under；The front end of the jaw (15) is further fixed on push pedal (32), the jaw Drive cylinder (16) is provided with three uniform screw rods (33) on the outside of jaw (15), and the second bullet is set with the screw rod (33) Spring (31), the push pedal (32) are fixed with three equally distributed hard packing pieces, three hard packings close to the side of the first arched door (13) Three and the one-to-one screw in above-mentioned three screw rods (33) position are provided with piece, push pedal (32) is sleeved on three by the screw On root screw rod (33), the other end of three screw rods (33), which is fixed with, prevents the push pedal (32) from deviating from from screw rod (33) spacing Nut；Limiting plate (34) is further fixed on the base (24), is provided with the limiting plate (34) some parallel to the spiral shell The spacing stepped stem (35) of bar (33), the point diameter of the spacing stepped stem (35) are less than rear end diameter, second arched door (14) it is provided with and is more than limit rank with the one-to-one spacing hole in spacing stepped stem (35) position, the diameter of the spacing hole The point diameter of ladder bars (35) and the rear end diameter for being less than spacing stepped stem (35), when second spring (31) is in non-telescoping state The forward end of spacing stepped stem (35) is just against in the push pedal (32)；

Second feeding mechanical hand (9) is identical with the structure of first feeding mechanical hand (8)；

3rd feeding mechanical hand (10) adds jaw motor on the basis of first feeding mechanical hand (8) (17), the jaw motor (17) is connected described in the jaw drive cylinder (16) and drive by second shaft coupling (26) The entirety that jaw drive cylinder (16) and jaw (15) are formed is rotated；The jaw motor (17) is consolidated by motor cabinet It is scheduled on the sliding seat (21)；

4th feeding mechanical hand (11) is identical with the structure of the 3rd feeding mechanical hand (10).
A kind of 2. smoke pipe automatic production line according to claim 1, it is characterised in that：The jaw drive cylinder (16) the first block (36) is provided with, the second block (37) is provided with the sliding seat (21), jaw motor (17) drives The dynamic jaw drive cylinder (16) drives first block (36) circumferentially to rotate when rotating, and second block (37) sets Put on the motion path of first block (36), the second block (37) limits first block (36) in 0~360 ° of model Enclose interior rotation.
A kind of 3. smoke pipe automatic production line according to claim 1, it is characterised in that：The spacing stepped stem (35) Provided with square distribution four.
A kind of 4. smoke pipe automatic production line according to claim 1, it is characterised in that：The jaw (15) it is each Flexible base is respectively and fixedly provided with individual claw, jaw (15) is contacted by flexible base with the inwall of smoke pipe.