CN206084608U - Thin wall metallic tube bi -polar processing circumference formula production line - Google Patents

Abstract

The utility model discloses a thin wall metallic tube bi -polar processing circumference formula production line, distribute at four processing equipments in four pay -offs machinery hand outsides in proper order, connect the arc track of each pay -off machinery hand exit end and set up the one -way branch material platform at hou santai pay -off machinery hand entry end including being four pay -offs machinery hands that the circumference distributes, being the circumference, the entry of the one -way branch of the exit linkage material platform of the arc track between every adjacent two pay -offs machinery hand, the utility model discloses simple structure is compact, and degree of automation is high, and work efficiency is high, through setting whole production line to circumference shape, reduces the area of whole production line, and operating personnel only needs put at the central point of circumference shape production line and to overhaul the maintenance to four equipment, has made things convenient for the management and the maintenance of equipment.

Description

A kind of thin metallic tubd both-end processes circumferentially production line

Technical field

This utility model is related to machining technology field, in particular, more particularly to a kind of thin metallic tubd both-end Process circumferentially production line.

Background technology

Smoke pipe is the pipeline for smoke evacuation, and modal smoke pipe is in straight-tube shape, and one end of smoke pipe has rushed circle use vertically In the aperture of aerofluxuss, and the rounded cap of a sealing is welded at the end；The other end of smoke pipe needs to carry out enlarging, and goes out at the end Two installing holes, convenient that one end of enlarging is directly installed on exhaust equipment by installing hole, this utility model will be designed Be this most common smoke pipe.

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

During reality processing, it has been found that the clamping transmission to smoke pipe is more difficult, if after to smoke pipe clamping It is processed in being transported to process equipment 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 generally needs manually to be aided in just completing whole clamping work Make.

Existing smoke pipe automatic processing device often takes the hall space that volume is larger, needs occupancy larger, increased Process equipment, while we need guarantee to be easy to operative when processing unit (plant) is arranged, is generally set by the production cost of enterprise A permutation is counted into, pay-off is designed to a permutation, it is so convenient to overhaul and safeguard, but equally also increase whole device Floor space.

Utility model content

The purpose of this utility model is to solve the above problems and provide a kind of thin metallic tubd both-end processing and circumferentially give birth to Producing line, the production line compact conformation, floor space are little, and the both-end of thin metallic tubd can be processed, and clamping and positioning essence Degree is high, and high in machining efficiency, high degree of automation greatly improves production efficiency and the quality of production.

This utility model is achieved through the following technical solutions above-mentioned purpose：A kind of thin metallic tubd both-end is processed circumferentially Production line, including four feeding mechanical hands being circumferentially distributed, be circumferentially sequentially distributed on the outside of four feeding mechanical hands four Platform process equipment, the arc track for connecting each feeding mechanical hand port of export and three feeding mechanical hand entrances after being arranged on The unidirectional Material distribution platform at end；The entrance of the unidirectional Material distribution platform of outlet connection of the arc track between per two neighboring feeding mechanical hand；

The feeding mechanical hand includes frame main body, control station, material-pulling device, blanking channel and clamping and feeding mechanism, uses Institute is fixed in the clamping and feeding mechanism being automatically fed in pipe-expanding machine by thin metallic tubd clamping and positioning and by thin metallic tubd State in frame main body, the control station is fixed in frame main body；The material-pulling device and blanking channel are separately fixed at described In the frame main body of clamping and feeding mechanism both sides, the material-pulling device includes that scraping wings and the scraping wings form Z-type feeding and lead to The pusher cylinder that the overhead gage in road, the boss being fixed on overhead gage and the promotion scraping wings are moved in the horizontal direction, institute The front end 1-2mm bigger than thin-wall metal pipe diameter with the distance of overhead gage minimum point of scraping wings is stated, the front end of scraping wings fixes high Spend the caging bolt for 3-5mm；The clamping and feeding mechanism include left arched door, right arched door, scroll chuck, chuck drive cylinder, Ball-screw, leading screw motor, line slideway, sliding seat, feed screw nut, screw nut connection plate and it is fixed on frame main body On base, the line slideway is fixed on base, and sliding base sleeve is mounted on the line slideway, and the left arched door is fixed on The left end of line slideway, right arched door are fixed on the sliding seat, the big circle such as the left arched door and right arched door are provided with The diameter of shape through hole, scroll chuck and thin metallic tubd is respectively less than the diameter of the manhole；The ball-screw parallel to The line slideway is arranged and is fixed on the base, and one end of the ball-screw is fixed on left arch by lead screw shaft bearings Men Shang, the other end of ball-screw connect the leading screw motor for driving the ball screw turns, the silk by shaft coupling Thick stick nut is sleeved on ball-screw, and feed screw nut is fixedly connected with the sliding seat by screw nut connection plate；The leading screw drives Galvanic electricity machine drives the ball screw turns when rotating, so as to drive feed screw nut, screw nut connection plate and sliding seat to constitute Overall move back and forth along the line slideway；The scroll chuck is fixed on the card for driving the scroll chuck to open and shrink The front end of dish driving cylinder, the chuck drive cylinder are fixed on the sliding seat by cylinder block, and the scroll chuck is worn The manhole crossed on the right arched door the left side for being located at the right arched door, chuck drive cylinder are located at the right side of the right arched door Side；Four compressions for clamping thin metallic tubd two ends are equipped with the left arched door and right arched door side close to each other Wheel, four contact rollers are square and are distributed and are distributed in the plane of the thin metallic tubd direction of motion, wherein the two of lower end Individual contact roller is connected on the connecting seat of lower end, and lower end connecting seat is fixedly connected on corresponding left arched door or right arched door, and the two of upper end Individual contact roller is separately fixed at one end of two horizontally disposed cursors, and the other end of cursor is hinged by horizontally disposed Axle is hinged on corresponding left arched door or right arched door；The first spring interface is provided with the middle part of each described cursor, it is corresponding Second spring interface is provided with the middle part of left arched door or right arched door, between the first spring interface and second spring interface, first is connected with Spring, the cursor can rotate 0～90 ° around the jointed shaft in the presence of first spring and jointed shaft；Described three The front end of dog chuck is further fixed on push pedal, and the chuck drive cylinder is provided with three uniform screw rods on the outside of scroll chuck, Second spring is set with the screw rod, the push pedal is fixed with three equally distributed hard packing pieces near the side of left arched door, Three are provided with three hard packing pieces with the one-to-one screw of above-mentioned three screw positions, push pedal is sleeved on three by the screw On root screw rod, the other end of three screw rods is fixed with the stop nut for preventing the push pedal from deviating from from screw rod；On the base Limiting plate is further fixed on, some spacing stepped stems parallel to the screw rod, the spacing ladder on the limiting plate, is provided with The left end diameter of bar is less than right-hand member diameter, and the right arched door is provided with spacing correspondingly with the spacing stepped stem position Hole, the left end diameter with diameter greater than spacing stepped stem the right-hand member diameter less than spacing stepped stem of the spacing hole, the second bullet When spring is in non-telescoping state, the left end end of spacing stepped stem is just against in the push pedal；

The blanking channel exit of second feeding mechanical hand is additionally provided with changement, and the changement includes splicing Box, commutation rotary cylinder and commutation straight line cylinder, the pulp-collecting box are arranged on the blanking channel end of feeding mechanical hand, pulp-collecting box Bottom is fixed with the commutation rotary cylinder for driving the pulp-collecting box to rotate, and the lower end of the commutation rotary cylinder is fixed with driving institute The vertically moving commutation straight line cylinder of commutation rotary cylinder and pulp-collecting box is stated, the commutation straight line cylinder is fixed on described In the frame main body of feeding mechanical hand；

The unidirectional Material distribution platform includes frames, the loading casing being fixed in frames, is arranged on loading casing The storing plate of bottom, it is arranged on lifting panel, being fixed on and lift the lifting rank of panel two ends in ladder distribution for storing plate side Gangboard lifts the corresponding multistage jack-up plate of stepped plate, the jack-up fixed plate of all jack-up plates of fixation with per grade and drives described The jack-up straight line cylinder of jack-up fixed plate lifting, the storing plate are obliquely installed and storing plate and level towards panel direction is lifted The angle of inclination in face is 5-15 degree, and each lifts stepped plate and the upper surface of jack-up plate is the plane parallel with storing plate, and The upper surface of the upper surface and storing plate that lift stepped plate and jack-up plate of bottommost is in the same plane；Jack-up straight line cylinder is transported By jack-up fixed plate by jack-up plate jack-up upwards when dynamic, the thin metallic tubd on jack-up plate is driven to move upwards, when moving to Thin metallic tubd when lifting ladder Board position of upper level is directly rolled on the lifting stepped plate of upper level from the surface of jack-up plate.

Further, the feeding mechanical is also included on hand for driving the chuck drive of the chuck drive rotational cylinder Motor, chuck drive motor pass through second shaft coupling connecting chuck drive cylinder and drive the chuck drive cylinder and three-jaw card The entirety that disk is constituted is rotated, and the chuck drive motor is fixed on the sliding seat by motor cabinet.

Further, drag chain is further fixed in the screw nut connection plate, the drag chain is arranged on the side of base, and For the cabling of the chuck drive cylinder, chuck drive motor and leading screw motor.

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

Further, four contact rollers on the right arched door are located at the left side of the push pedal.

Further, three flexible bases are fixed with the scroll chuck, scroll chuck clamps thin by flexible base The inwall of wall metallic pipe.

Further, the chuck drive cylinder is provided with the first block, and the sliding seat is provided with the second block, chuck Motor drives the first block circumferentially to rotate when driving the chuck drive rotational cylinder, and second block is arranged on institute State on the first block motion path, the second block limits first block and rotates in the range of 0～360 °.

Further, the leading screw motor connects ball-screw by first shaft coupling.

The beneficial effects of the utility model are：

1st, this utility model is simple and compact for structure, high degree of automation, high working efficiency, by whole production line is arranged Into circumferential, reduce the floor space of whole production line, and operator only need to be in the center of circumferential production line Repair and maintenance is carried out to four equipment, the management and maintenance of equipment is facilitated.

2nd, this utility model can complete automatic charging and the clamping of thin metallic tubd, and be sequentially completed thin metallic tubd four The processing of procedure, high degree of automation are whole only manually to set machined parameters, without the need for manual intervention, greatly improve Working (machining) efficiency.

3rd, this utility model is compressed to the two ends of thin metallic tubd using four contact rollers, then is stretched into by gas pawl thin One end of wall metallic pipe simultaneously clamps thin metallic tubd, still keeps thin metallic tubd to be located at two when thin metallic tubd is moved horizontally Between four contact rollers at end, the precision of positioning is very high, improves the accuracy of feeding.

4th, this utility model is by the way of gas pawl, gas pawl drive cylinder, gas pawl motor are simultaneously mobile, while realizing The laminating push pedal of thin metallic tubd one end, stretches into seasonal epidemic pathogens pawl and thin metallic tubd is clamped in the end, high degree of automation, dress Folder efficiency high；Gas pawl drive cylinder both can clamp gas pawl after gas pawl is fully inserted into, it is also possible to move in thin metallic tubd Clamp gas pawl after Working position again, the campaign-styled mode of gas pawl drive cylinder is flexible.

5th, this utility model is carried out spacing using the spacing stepped stem that is fixed on limiting plate to push pedal, and thin metallic tubd exists Automatically deviate from gas pawl when gas pawl is back moved after machining, prevent gas pawl and the frictional force of thin metallic tubd from causing thin-wall metal Pipe cannot be disengaged with gas pawl always, facilitate the carrying out of automatic discharging operation.

6th, this utility model is simple to operate, the initial position of thin metallic tubd and final position is moderate is maintained at certain limit It is interior, facilitate handling equipment directly thin metallic tubd to be sent into or sent in this device, greatly improve working (machining) efficiency.

Description of the drawings

Fig. 1 is the top view that a kind of thin metallic tubd both-end described in the utility model processes circumferentially production line.

Fig. 2 is the structural representation of this utility model changement.

Fig. 3 is the structural representation of the first feeding mechanical hand of this utility model.

Fig. 4 is the axonometric drawing of this utility model clamping and feeding mechanism.

Fig. 5 is the front view of this utility model clamping and feeding mechanism.

Fig. 6 is the structural representation of this utility model material-pulling device.

Fig. 7 is the structural representation of this utility model blanking channel.

Fig. 8 is the axonometric drawing of this utility model Material distribution platform.

Fig. 9 be this utility model Material distribution platform hide a face after another angle axonometric drawing.

In figure, the unidirectional Material distribution platforms of 101-, 102- feeding mechanical hands, 103- process equipments, 104- arc tracks, 105- commutations Mechanism, 201- pulp-collecting box, 202- commutation rotary cylinder, 203- commutation straight line cylinder, 401- frame main bodies, 402- material-pulling devices, 403- clamping and feeding mechanisms, 404- blanking channels, 405- control stations, 501- frames, 502- loading casings, 503- storings Plate, 504- lifted panel, 505- lifted stepped plate, 506- jack-up plates, 507- jack-up straight line cylinders, 508- jack-up fixed plates, 601- pusher cylinders, 602- scraping wings, 603- overhead gages, 604- boss, 1- bases, the left arched doors of 2-, the right arched doors of 3-, 4- three-jaw cards Disk, 5- chuck drive cylinders, 6- chuck drive motors, 7- ball-screws, 8- leading screw motors, 9- line slideways, 10- slide Seat, 11- feed screw nuts, 12- screw nut connection plates, 13- lead screw shaft bearings, 14- first shaft couplings, 15- second shaft couplings, 16- motor cabinets, 17- contact rollers, 18- lower ends connecting seat, 19- cursors, the first springs of 20-, 21- jointed shafts, the second bullets of 22- Spring, 23- push pedals, 24- screw rods, 25- hard packing pieces, 26- limiting plates, the spacing stepped stems of 27-, the first blocks of 28-, the second blocks of 29-, 30- drag chains, 31- thin metallic tubds.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in Fig. 1～9, a kind of thin metallic tubd both-end processes circumferentially production line, including four be circumferentially distributed Feeding mechanical hand 102, four process equipments 103 being circumferentially sequentially distributed on the outside of four feeding mechanical hands 102, connection are each The arc track 104 of 102 port of export of individual feeding mechanical hand and unidirectional point of three 102 arrival ends of feeding mechanical hand after being arranged on Material platform 101；The outlet of the arc track 104 between per two neighboring feeding mechanical hand 102 connects entering for unidirectional Material distribution platform 101 Mouthful.

The feeding mechanical hand 102 includes frame main body 401, control station 405, material-pulling device 402,404 and of blanking channel Clamping and feeding mechanism 403, for clamping thin metallic tubd 31 and positioning and thin metallic tubd 31 is automatically fed in pipe-expanding machine Clamping and feeding mechanism 403 be fixed in the frame main body 401, the control station 405 is fixed in frame main body 401；Institute State material-pulling device 402 and blanking channel 404 is separately fixed in the frame main body 401 of 403 both sides of the clamping and feeding mechanism, institute State material-pulling device 402 include scraping wings 602, and the scraping wings 602 formed Z-type feeding channel overhead gage 603, be fixed on Boss 604 on baffle plate 603 and promote the pusher cylinder 601 that the scraping wings 602 moved in the horizontal direction, the scraping wings 602 front end 1-2mm bigger than 31 diameter of thin metallic tubd with the distance of 603 minimum point of overhead gage, the front end of scraping wings 602 is fixed It is highly the caging bolt 605 of 3-5mm；The clamping and feeding mechanism 403 includes left arched door 2, right arched door 3, scroll chuck 4, card Dish driving cylinder 5, ball-screw 7, leading screw motor 8, line slideway 9, sliding seat 10, feed screw nut 11, feed screw nut connect Fishplate bar 12 and the base 1 being fixed in frame main body 401, the line slideway 9 are fixed on base 1, and sliding seat 10 is sleeved on On the line slideway 9, the left arched door 2 is fixed on the left end of line slideway 9, and right arched door 3 is fixed on the sliding seat On 10, the diameter of big manhole, scroll chuck 4 and the thin metallic tubd 31 such as the left arched door 2 and right arched door 3 are provided with is equal Less than the diameter of the manhole；The ball-screw 7 is arranged parallel to the line slideway 9 and is fixed on the base 1 On, one end of the ball-screw 7 is fixed on left arched door 2 by lead screw shaft bearings 13, and the other end of ball-screw 7 is by connection The connection of axle device drives the leading screw motor 8 that the ball-screw 7 is rotated, the feed screw nut 11 to be sleeved on ball-screw 7, Feed screw nut 11 is fixedly connected with sliding seat 10 by screw nut connection plate 12；Drive when the leading screw motor 8 is rotated The ball-screw 7 is rotated, overall along institute so as to drive feed screw nut 11, screw nut connection plate 12 and sliding seat 10 to constitute State line slideway 9 to move back and forth；The scroll chuck 4 is fixed on the chuck drive for driving the scroll chuck 4 to open and shrink The front end of cylinder 5, the chuck drive cylinder 5 are fixed on the sliding seat 10 by cylinder block, and the scroll chuck 4 is passed through Manhole the left side positioned at the right arched door 3 on the right arched door 3, chuck drive cylinder 5 are located at the right arched door 3 Right side；Four for 31 two ends of clamping thin metallic tubd are equipped with the left arched door 2 and right arched door 3 side close to each other Contact roller 17, four contact rollers 17 are square and are distributed and are distributed in the plane of 31 direction of motion of thin metallic tubd, its Two contact rollers 17 of middle lower end are connected on lower end connecting seat 18, lower end connecting seat 18 be fixedly connected corresponding left arched door 2 or On right arched door 3, two contact rollers 17 of upper end are separately fixed at one end of two horizontally disposed cursors 19, cursor 19 The other end is hinged on corresponding left arched door 2 or right arched door 3 by horizontally disposed jointed shaft；In each described cursor 19 Portion is provided with the middle part of 20 interface of the first spring, corresponding left arched door 2 or right arched door 3 and is provided with 22 interface of second spring, the first bullet The first spring 20 is connected between 22 interface of 20 interface of spring and second spring, the cursor is in first spring 20 and is hinged 0～90 ° can be rotated around the jointed shaft in the presence of axle；The front end of the scroll chuck 4 is further fixed on push pedal 23, the chuck Drive cylinder 5 is provided with three uniform screw rods 24 on the outside of scroll chuck 4, and second spring 22 is set with the screw rod 24, The push pedal 23 is fixed with three equally distributed hard packing pieces 25 near the side of left arched door 2, is provided with three on three hard packing pieces 25 It is individual that push pedal 23 is sleeved on three screw rods 24 by the screw with the one-to-one screw in above-mentioned three screw rods, 24 position, and three The other end of root screw rod 24 is fixed with the stop nut for preventing the push pedal 23 from deviating from from screw rod 24；It is also solid on the base 1 Determine limited location plate 26, on the limiting plate 26, be provided with some spacing stepped stems 27 parallel to the screw rod 24, it is described spacing The left end diameter of stepped stem 27 is less than right-hand member diameter, and the right arched door 3 is provided with and 27 position of the spacing stepped stem one a pair The spacing hole answered, the left end diameter with diameter greater than spacing stepped stem 27 right-hand member less than spacing stepped stem 27 of the spacing hole Diameter, when second spring 22 is in non-telescoping state, the left end end of spacing stepped stem 27 is just against in the push pedal 23.

The blanking channel exit of second feeding mechanical hand 102 is additionally provided with changement 105, the changement 105 Including pulp-collecting box 201, commutation rotary cylinder 202 and commutation straight line cylinder 203, the pulp-collecting box 201 is arranged on second feeding 404 end of blanking channel of mechanical hand 102,201 bottom of pulp-collecting box are fixed with the commutation rotation for driving the pulp-collecting box 201 to rotate Cylinder 202, the lower end of the commutation rotary cylinder 202 are fixed with the driving commutation rotary cylinder 202 and pulp-collecting box 201 along perpendicular Commutation straight line cylinder 203 of the Nogata to motion, the commutation straight line cylinder 203 are fixed on the frame of the feeding mechanical hand 102 In main body 401.

The unidirectional Material distribution platform 101 includes frames 501, the loading casing 502 being fixed in frames 501, sets Put 502 bottom of loading casing storing plate 503, be arranged on the lifting panel 504 of 503 side of storing plate, be fixed on lifting face Lifting stepped plate 505 of 504 two ends of plate in ladder distribution, the corresponding multistage jack-up plate 506 of stepped plate 505, solid is lifted with per grade The jack-up fixed plate 508 of fixed all jack-up plates 506 and the jack-up straight line cylinder 507 of the driving lifting of jack-up fixed plate 508, Towards being lifted, 504 direction of panel is obliquely installed the storing plate 503 and storing plate 503 and the angle of inclination of horizontal plane are 5-15 Degree, each upper surface for lifting stepped plate 505 and jack-up plate 506 be the plane parallel with storing plate 503, and bottommost is carried Rise the upper surface of upper surface and storing plate 503 of stepped plate 505 and jack-up plate 506 in the same plane；Jack-up straight line cylinder 507 By jack-up fixed plate 508 by the jack-up upwards of jack-up plate 506 during motion, thin metallic tubd 31 on jack-up plate 506 is driven upwards Motion, when the thin metallic tubd 31 when lifting 505 position of stepped plate for moving to upper level is directly rolled into from the surface of jack-up plate 506 On the lifting stepped plate 505 of upper level.

Also include the chuck drive motor for driving the chuck drive cylinder 5 to rotate on the feeding mechanical hand 102 6, chuck drive motor 6 passes through 15 connecting chuck drive cylinder 5 of second shaft coupling and drives the chuck drive cylinder 5 and three-jaw The entirety that chuck 4 is constituted is rotated, and the chuck drive motor 6 is fixed on the sliding seat 10 by motor cabinet 16.

Drag chain 30 is further fixed in the screw nut connection plate 12, the drag chain 30 is arranged on the side of base 1, is used in combination In the cabling of the chuck drive cylinder 5, chuck drive motor 6 and leading screw motor 8.

The spacing stepped stem 27 is provided with square distribution four.

Four contact rollers 17 on the right arched door 3 are located at the left side of the push pedal 23.

Three flexible bases are fixed with the scroll chuck 4, scroll chuck 4 clamps thin metallic tubd by flexible base 31 inwall.

The chuck drive cylinder 5 is provided with the first block 28, and the sliding seat 10 is provided with the second block 29, and chuck drives Galvanic electricity machine 6 drives the chuck drive cylinder 5 to drive the first block 28 circumferentially to rotate when rotating, and second block 29 is arranged On 28 motion path of the first block, the second block 29 limits first block 28 and rotates in the range of 0～360 °.

The leading screw motor 8 connects ball-screw 7 by first shaft coupling 14.

During feeding mechanical hand specific works, second spring 22 is in non-telescoping state, and now push pedal 23 is located at spacing ladder The high order end of bar 27；Directly smoke pipe 31 is pushed from side using feeding device is carried out in this device, and eight are compressed by smoke pipe 31 Wherein two contact roller jack-up of side upper end enter in this device in wheel 17, four contact rollers 17 at two ends are respectively to cigarette The two ends of pipe 31 compress positioning；Restart leading screw motor 8, drive sliding seat 10 along 9 direction of line slideway to processing unit (plant) Motion, sliding seat 10 drive the second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive motor 6, push pedal 23 when moving With 24 associated movement of screw rod, gradually scroll chuck 4 is extend in smoke pipe 31, and smoke pipe 31 one end near and compress to the right Push pedal 23, push pedal 23 move right and compress the first spring 20 along screw rod 24, until the left end of smoke pipe 31 is entered in processing unit (plant), Push pedal 23 is compressed by the right-hand member of smoke pipe 31 completely, and the opposite side of now push pedal 23 is mutually pressed with the one side of chuck drive cylinder 5 Tightly；Start chuck drive cylinder 5, drive scroll chuck 4 to clamp the inwall of smoke pipe 31, restart chuck drive motor 6, first Turn around and look for processing zero-bit, then rotary chuck motor 6 is in order to being processed to the other end of smoke pipe 31；After machining Leading screw motor 8 is inverted, and is driven smoke pipe 31 to depart from processing unit (plant) and is returned to original position, now unclamps chuck drive cylinder 5, Scroll chuck 4 unclamps smoke pipe 31, and leading screw motor 8 drives the scroll chuck 4 on sliding seat 10 to continue back to move, push pedal 23 Spacing stepped stem 27 on limited plate 26 is withstood and cannot continue to move right, and scroll chuck 4 continues to movement, smoke pipe 31 Can be blocked by push pedal 23, until completely disengaging from scroll chuck 4；It is after scroll chuck 4 completely disengages from smoke pipe 31, straight using feeding device Connect and smoke pipe 31 is ejected from this device, that is, complete the feeding process operation of single smoke pipe 31.

Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model System, as long as the technical scheme that can be realized on the basis of above-described embodiment without creative work, is regarded as falling into In the rights protection scope of this utility model patent.

Claims (8)

1. a kind of thin metallic tubd both-end processes circumferentially production line, it is characterised in that：Including four feedings being circumferentially distributed Mechanical hand (102), four process equipments (103) being circumferentially sequentially distributed on the outside of four feeding mechanical hands (102), connection are every The arc track (104) of one feeding mechanical hand (102) port of export and three feeding mechanical hand (102) arrival ends after being arranged on Unidirectional Material distribution platform (101)；The outlet connection of the arc track (104) between per two neighboring feeding mechanical hand (102) is unidirectional The entrance of Material distribution platform (101)；

The feeding mechanical hand (102) includes frame main body (401), control station (405), material-pulling device (402), blanking channel (404) and clamping and feeding mechanism (403), for by thin metallic tubd (31) clamp and position and by thin metallic tubd (31) automatically The clamping and feeding mechanism (403) sent in pipe-expanding machine is fixed in the frame main body (401), and the control station (405) is fixed In frame main body (401)；The material-pulling device (402) and blanking channel (404) are separately fixed at the clamping and feeding mechanism (403), in the frame main body (401) of both sides, the material-pulling device (402) includes scraping wings (602), and the scraping wings (602) The overhead gage (603) for forming Z-type feeding channel, the boss (604) being fixed on overhead gage (603) and the promotion scraping wings (602) the pusher cylinder (601) for moving in the horizontal direction, front end and overhead gage (603) minimum point of the scraping wings (602) Distance 1-2mm bigger than thin metallic tubd (31) diameter, the front end level altitude of scraping wings (602) are the caging bolt of 3-5mm (605)；The clamping and feeding mechanism (403) includes left arched door (2), right arched door (3), scroll chuck (4), chuck drive cylinder (5), ball-screw (7), leading screw motor (8), line slideway (9), sliding seat (10), feed screw nut (11), feed screw nut Connecting plate (12) and the base (1) being fixed in frame main body (401), the line slideway (9) are fixed on base (1), sliding Dynamic seat (10) is sleeved on the line slideway (9), and the left arched door (2) is fixed on the left end of line slideway (9), right arch Door (3) is fixed on the sliding seat (10), big manhole, the three-jaw such as the left arched door (2) and right arched door (3) are provided with The diameter of chuck (4) and thin metallic tubd (31) is respectively less than the diameter of the manhole；The ball-screw (7) parallel to The line slideway (9) arranges and is fixed on the base (1), and one end of the ball-screw (7) passes through lead screw shaft bearings (13) it is fixed on left arched door (2), the other end of ball-screw (7) drives the ball-screw (7) to turn by shaft coupling connection Dynamic leading screw motor (8), the feed screw nut (11) are sleeved on ball-screw (7), and feed screw nut (11) is by leading screw Nut connecting plate (12) is fixedly connected with sliding seat (10)；The leading screw motor (8) drives the ball-screw when rotating (7) rotate, it is overall along described straight so as to drive feed screw nut (11), screw nut connection plate (12) and sliding seat (10) to constitute Line guide rail (9) is moved back and forth；The scroll chuck (4) is fixed on the chuck drive for driving the scroll chuck (4) to open and shrink Take offence the front end of cylinder (5), the chuck drive cylinder (5) is fixed on the sliding seat (10) by cylinder block, the three-jaw Chuck (4) is through the manhole on the right arched door (3) and positioned at the left side of the right arched door (3), chuck drive cylinder (5) Positioned at the right side of the right arched door (3)；The left arched door (2) and right arched door (3) are equipped with for filling on side close to each other Four contact rollers (17) at folder thin metallic tubd (31) two ends, four contact rollers (17) are square and are distributed and are distributed on perpendicular to thin In the plane of wall metallic pipe (31) direction of motion, two contact rollers (17) of wherein lower end are connected on lower end connecting seat (18), Lower end connecting seat (18) is fixedly connected on corresponding left arched door (2) or right arched door (3), and two contact rollers (17) of upper end are solid respectively One end of two horizontally disposed cursors (19) is scheduled on, the other end of cursor (19) is hinged by horizontally disposed jointed shaft On corresponding left arched door (2) or right arched door (3)；The first spring (20) interface is provided with the middle part of each described cursor (19), Second spring (22) interface, the first spring (20) interface and second are provided with the middle part of corresponding left arched door (2) or right arched door (3) The first spring (20), effect of the cursor in first spring (20) and jointed shaft are connected between spring (22) interface Under can around the jointed shaft rotate 0～90 °；The front end of the scroll chuck (4) is further fixed on push pedal (23), the chuck drive Cylinder (5) is provided with three uniform screw rods (24) on the outside of scroll chuck (4), is set with second spring on the screw rod (24) (22), the push pedal (23) is fixed with three equally distributed hard packing pieces (25), three hard packings near the side of left arched door (2) Three are provided with piece (25) with the one-to-one screw in above-mentioned three screw rods (24) position, push pedal (23) is set with by the screw On three screw rods (24), the other end of three screw rods (24) is fixed with prevents the push pedal (23) abjection from screw rod (24) Stop nut；Limiting plate (26) is further fixed on the base (1), is provided with the limiting plate (26) some parallel to described The spacing stepped stem (27) of screw rod (24), the left end diameter of the spacing stepped stem (27) are less than right-hand member diameter, the right arched door (3) be provided with and the one-to-one spacing hole in spacing stepped stem (27) position, the spacing hole with diameter greater than limit rank The left end diameter of ladder bars (27) and less than spacing stepped stem (27) right-hand member diameter, second spring (22) in non-telescoping state when The left end end of spacing stepped stem (27) is just against in the push pedal (23)；

The blanking channel exit of second feeding mechanical hand (102) is additionally provided with changement (105), the changement (105) including pulp-collecting box (201), commutation rotary cylinder (202) and commutation straight line cylinder (203), the pulp-collecting box (201) is arranged In blanking channel (404) end of second feeding mechanical hand (102), pulp-collecting box (201) bottom is fixed with the driving splicing The commutation rotary cylinder (202) that box (201) is rotated, the lower end of commutation rotary cylinder (202) are fixed with the driving commutation The vertically moving commutation straight line cylinder (203) of rotary cylinder (202) and pulp-collecting box (201), the commutation straight line cylinder (203) it is fixed in the frame main body (401) of the feeding mechanical hand (102)；

The unidirectional Material distribution platform (101) includes frames (501), the loading casing being fixed in frames (501) (502) the storing plate (503) for, being arranged on loading casing (502) bottom is, the lifting panel for being arranged on storing plate (503) side (504), be fixed on lifted panel (504) two ends in ladder distribution lifting stepped plate (505), and per grade lifting stepped plate (505) corresponding multistage jack-up plate (506), the jack-up fixed plate (508) of all jack-up plates (506) of fixation and the driving top The jack-up straight line cylinder (507) that fixed plate (508) is lifted is played, the storing plate (503) is inclined towards panel (504) direction is lifted Arrange and storing plate (503) and the angle of inclination of horizontal plane are 5-15 degree, each lifts stepped plate (505) and jack-up plate (506) Upper surface be the plane parallel with storing plate (503), and the lifting stepped plate (505) and jack-up plate (506) of bottommost The upper surface of upper surface and storing plate (503) is in the same plane；Pass through jack-up fixed plate when jack-up straight line cylinder (507) is moved (508) by jack-up plate (506) jack-up upwards, the thin metallic tubd (31) on jack-up plate (506) is driven to move upwards, when moving to During lifting stepped plate (505) position of upper level, thin metallic tubd (31) is directly rolled into upper level from the surface of jack-up plate (506) Lifting stepped plate (505) on.

2. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：It is described to send Also include the chuck drive motor (6) for driving the chuck drive cylinder (5) to rotate on material mechanical hand (102), chuck drives Galvanic electricity machine (6) is by second shaft coupling (15) connecting chuck drive cylinder (5) and drives the chuck drive cylinder (5) and three-jaw The entirety that chuck (4) is constituted is rotated, and the chuck drive motor (6) is fixed on the sliding seat by motor cabinet (16) (10) on.

3. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：The silk Drag chain (30) is further fixed in thick stick nut connecting plate (12), the drag chain (30) is arranged on the side of base (1), and for described The cabling of chuck drive cylinder (5), chuck drive motor (6) and leading screw motor (8).

4. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：The limit Position stepped stem (27) is provided with square distribution four.

5. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：The right side Left side of four contact rollers (17) on arched door (3) positioned at the push pedal (23).

6. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：Described three Three flexible bases are fixed with dog chuck (4), scroll chuck (4) clamps the interior of thin metallic tubd (31) by flexible base Wall.

7. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：It is described Chuck drive cylinder (5) is provided with the first block (28), and the sliding seat (10) is provided with the second block (29), chuck drive electricity Machine (6) drives the chuck drive cylinder (5) to drive the first block (28) circumferentially to rotate when rotating, second block (29) It is arranged on the first block (28) motion path, the second block (29) limits first block (28) in 0～360 ° of model Enclose interior rotation.

8. a kind of thin metallic tubd both-end according to claim 1 processes circumferentially production line, it is characterised in that：The silk Thick stick motor (8) connects ball-screw (7) by first shaft coupling (14).