CN208195258U - Oiling iron pipe molding machine - Google Patents

Abstract

The utility model relates to a kind of oiling iron pipe molding machines, including end pressurizing unit, straight tube detection device, apparatus for bending, expanding device, flaring detection device and facing attachment；End pressurizing unit squeezes out ripple to the oil outlet of oiling iron pipe, convenient for assembling with hose；Straight tube detection device carries out weld seam detection to the straight tube after the processing of end pressurizing unit, makes its weld seam and top surface, avoids weld seam when bending from being in the side that stress is concentrated, causes defect ware；The bend pipe formed after apparatus for bending bending is carried to expanding device under the action of manipulator and carries out expanding to oil inlet, carries out chamfer machining after then carrying out weld seam detection to expansion mouth.The utility model is designed reasonably, automated exchanged cutter in process, and weld seam detection is carried out, not only liberation manual operations reduces labor intensity, and reduces rejection rate, improves processing efficiency.

Description

Oiling iron pipe molding machine

Technical field:

The utility model relates to a kind of oiling iron pipe molding machines.

Background technique:

Oiling iron pipe is one of the main component for constituting feeding tube fuel tank of automobile, generally requires and squeezes by end, repeatedly Multiple process such as bending and flaring, chamfering are formed.However, structure is complicated for existing oiling iron pipe molding equipment, need It is artificial to carry out clamping and Switch of working position, while also needing manually to detect iron pipe weld seam in process, it is not only time-consuming Arduously, labor intensity is big, and production efficiency is low.

Utility model content:

The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model Art problem is to provide a kind of oiling iron pipe molding machine, and rationally, not only liberation is hand-manipulated for forming device structure design, but also High production efficiency；Rationally, processing quality is good for moulding process design.

To achieve the goals above, the technical solution adopted in the utility model is: a kind of oiling iron pipe molding machine, including End pressurizing unit, straight tube detection device, apparatus for bending, expanding device, flaring detection device and facing attachment；

The end pressurizing unit includes positioning mechanism A, the feed mechanism and extruder for being located at the two sides positioning mechanism A Structure offers discharging notch on the feed mechanism；

The straight tube detection device is between end pressurizing unit and apparatus for bending, straight tube detection device packet Feeding clamping jaw, positioning mechanism B and feeding mechanism are included, the feeding clamping jaw is located at the top of positioning mechanism B, for lacking from discharging Mouth crawl straight tube to positioning mechanism B, the both ends upside of the positioning mechanism B is respectively arranged with liftable weld joint detector A, institute It states and is equipped with feeding clamping jaw between feeding mechanism and positioning mechanism B；

The apparatus for bending include the straight tube transported out for feeding mechanism penetrate bending punching bar, be located at bending punching The cantilever seat of bar side, the front side of the cantilever seat are equipped with the rotor plate of rotatable swing, in the turning end of the rotor plate Side is equipped with the first formed clamping strap, and the free end of rotor plate is equipped with the second formed clamping strap matched with the first formed clamping strap, institute Bending punching bar is stated to be longitudinally disposed on rear side of rotor plate and realize back-and-forth motion, second formed clamping strap by clamping translation mechanism Rear side be equipped with can transverse movement formed clamp plate；

The expanding device is located at the side of apparatus for bending, and the flaring detection device is located at expanding device and chamfering Between device, flaring detection device include for fixing the positioning fixture A, the positioning fixture A of oiling iron pipe after Side is provided with the support frame that can be longitudinallyd translate, and the upper end of support frame as described above, which has been longitudinally set with, to be expanded by detection motor driven around oiling iron pipe The testing stand of oral area rotation, is equipped with weld joint detector B on the testing stand.

Further, the positioning mechanism A includes positioning seat, is provided on the positioning seat for positioning determining for straight tube Position fixture B；The feed mechanism includes feeding seat, and it is V-shaped that the upper end of the feeding seat is disposed with cross section along longitudinal direction Level-one feeding groove, second level feeding groove and conveying hopper, the slot bottom of the level-one feeding groove be equipped with for by level-one feeding Straight tube in slot jacks up upwards and drops down onto the level-one liftout component of second level feeding groove, and the slot bottom of the second level feeding groove wears useful In the second level liftout component that the straight tube in second level feeding groove is jacked up to upwards and dropped down onto conveying hopper, the conveying hopper is far from fixed The position end mechanism A is provided with the push plate A, the push plate A translated by pusher cylinder A driving along material conveying slot and will convey in hopper Straight tube pushes to positioning fixture B；The pressing mechanism includes can transversely and the extruding seat of longitudinal movement, the extruding seat against close The end positioning fixture B arranged side by side the first extrusion head and the second extrusion head along longitudinal direction, the diameter of first extrusion head is less than the The diameter of two extrusion heads.

Further, the positioning fixture B includes the positioning lower die for being fixed on positioning seat lower end, is movably arranged at positioning lower die The positioning upper mold of surface, the upper end of the positioning lower die offer the lower cavity of cross section semicircular in shape shape, in the positioning The lower end of mould offers the upper cavity of cross section semicircular in shape shape, and when molding, the upper cavity and lower cavity are formed in favor of fixed Position clamps the cavity of straight tube；One rotary cylinder is installed close to pressing mechanism end in the positioning upper mold, the rotary cylinder Cylinder rod is fixed with a feeding baffle, when feeding, the feeding baffle rotated down under the driving of rotary cylinder it is described under At the port of cavity.

Further, the positioning mechanism B includes stationary positioned framve and activity orientation frame transversely arranged side by side, described A pair of roller station that oiling iron pipe is lived for support, one pair of them carrying roller are respectively arranged in stationary positioned framve and activity orientation frame Group is connected with power mechanism, and the retainer plate for accepting the straight tube for living in the crawl of feed collet pawl is provided on front side of the roller station, The bottom of the retainer plate is fixed with elevating mechanism, is provided with sensor on the upside of the middle part of the roller station；The feeding mechanism Including can alternating translational along longitudinal direction material feeding seat, the material feeding seat is equipped with to position the straight tube taken through feed clamp claw clip Positioning fixture C, the positioning fixture C are provided with by close end pressurizing unit end and are pushed away by what pusher cylinder B driving longitudinallyd translate Plate B, the push plate B, which pushes to the straight tube in positioning fixture C, penetrates bending punching bar.

Further, the roller station includes two carrying rollers being parallel to each other, and is formed between two carrying rollers and is matched with straight tube The detent slot of conjunction；The power mechanism includes drive roll, power motor and belt gear, the drive roll and power electric Machine is installed in stationary positioned framve, and drive roll is located on the downside of the roller station in stationary positioned framve, and with one of carrying roller Outer surface is in contact；The motor shaft of the power motor is sequentially connected via the roll shaft of belt gear and drive roll, to drive Drive roll is set to drive the carrying roller rotation being in contact with it；

The retainer plate is L-shaped, and the retainer slot of V-shape, the elevating mechanism packet are offered in the middle part of the vertical edge of retainer plate Lifting cylinder A is included, the cylinder rod end of the lifting cylinder A and the horizontal sides bottom of retainer plate connect firmly, and lifting cylinder A is via one Mounting plate connects firmly in stationary positioned framve or activity orientation frame, and the upper end of the mounting plate offers extends to detent slot obliquely The deflector chute of lower section, the deflector chute are V-shaped.

Further, a horizontally disposed positioning cylinder A is fixed in the stationary positioned framve, the positioning cylinder A's Cylinder rod end is fixedly connected with a connecting plate, and the positioning for matching with the oil outlet of oiling iron pipe is provided on the connecting plate Plug；It is horizontally disposed with to have on the activity orientation frame and the connecting rod laterally moved is driven by positioning cylinder B, the connecting rod is leaned on Nearly roller station end is fixed with the positioning baffle for positioning straight tube oil inlet；

The upper end of the stationary positioned framve and activity orientation frame is also separately installed with lifting cylinder a B, the lifting cylinder B Cylinder rod extend downwardly and be fixedly connected with the one end lifter plate A, the lifter plate A weld joint detector A is installed, other end installation There is the positioning roller being laterally arranged.

Further, the bending punching bar includes fixed link, the first core pulling pearl equipped with through-hole, second equipped with through-hole Core pulling pearl, fixed rotating shaft, positioning rotating shaft, three positioning hinged blocks, two the first hinged blocks and three the second hinged blocks, described It is equipped with first rotating shaft in the through-hole of one core pulling pearl, is equipped with the second shaft in the through-hole of the second core pulling pearl, the fixed link One end connection clamps translation mechanism, and the fixed rotating shaft is set in the other end end of fixed link, and the one of three the second hinged blocks Hold hinged with fixed rotating shaft respectively, one end of the other ends of three the second hinged blocks and two the first hinged blocks is from top to bottom successively Alternately hinged with the second shaft, one end of three positioning hinged blocks and the other ends of two the first hinged blocks are from top to bottom successively handed over For hinged with first rotating shaft, the other ends of three positioning hinged blocks are hinged with positioning rotating shaft respectively, and the first core pulling pearl is far from fixed One end end face of bar is equipped with the groove being clamped with positioning rotating shaft end, is respectively provided on the both ends end face of the second core pulling pearl The inclined-plane of bending；

The clamping translation mechanism includes fixed cylinder and translation driving machine, is equipped at one end port of the fixed cylinder The pipe clamping device of straight tube on the bar that is fixedly clamped, after the fixed link sequentially passes through pipe clamping device, fixed cylinder Connect with the driving end of driven in translation machine, be equipped at the driving end of the driven in translation machine for detect straight tube whether connecing in place Touch sensor.

Further, be provided between the apparatus for bending and expanding device for by after bending on bending punching bar plus The manipulator that expanding device is flared is extracted and be moved to oily iron pipe out；Folder is provided between the expanding device and facing attachment Expect mechanism, the feeding clip mechanism includes lifting platform, for driving lifting platform in expanding device, flaring detection device and falling First driving mechanism of transverse translation between angle apparatus, the front end downside of the lifting platform, which is arranged, has folder for clamping oiling iron pipe Pawl.

Further, the detection motor is mounted on the upper end of support frame along longitudinal direction, and the motor shaft for detecting motor is fixedly connected with One annular link block；The testing stand is in U-shape shape, and the rear end of testing stand and annular link block connect firmly, a side position of testing stand In annular link block inside and be overlapped with the axial line of annular link block, another side is located at the outside of annular link block；Institute Stating weld joint detector B includes light source emitting part and light source receiving unit, and light source emitting part is mounted on testing stand and is located at annular link block On the side in outside, light source receiving unit is mounted on the side that testing stand is located on the inside of annular link block.

Compared with prior art, the utility model has the effect that the utility model is designed reasonably, in process from Dynamic clamping, and weld seam detection is carried out, manual operations is not only liberated, labor intensity is reduced, and reduce rejection rate, improves and add Work efficiency rate.

Detailed description of the invention:

Fig. 1 is the vertical view organigram of the utility model embodiment；

Fig. 2 is the main view organigram of end pressurizing unit；

Fig. 3 is the vertical view organigram of end pressurizing unit；

Fig. 4 is the A-A profile construction schematic diagram in Fig. 2；

Fig. 5 is the B-B profile construction schematic diagram in Fig. 2；

Fig. 6 is the organigram of the straight tube after the processing of end pressurizing unit；

Fig. 7 is the main view organigram of straight tube detection device；

Fig. 8 is the C-C profile construction schematic diagram in Fig. 7；

Fig. 9 is the vertical view organigram of positioning mechanism B in straight tube detection device；

Figure 10 is the organigram of power mechanism in straight tube detection device；

Figure 11 is that apparatus for bending faces organigram；

Figure 12 is the vertical view organigram of apparatus for bending；

Figure 13 is the left view organigram of apparatus for bending；

Figure 14 is the working state schematic representation of apparatus for bending；

Figure 15 is that bending punching bar looks up organigram；

Figure 16 is longitudinal section view organigram of bending punching bar；

Figure 17 is the lateral section view organigram of bending punching bar；

Figure 18 is the structural schematic diagram that apparatus for bending clamps translation mechanism；

Figure 19 is the main view organigram of expanding device, flaring detection device and facing attachment；

Figure 20 is the main view organigram of expanding device, flaring detection device and facing attachment；

Figure 21 is the use state organigram for being flared detection device；

Figure 22 is the vertical view organigram for being flared detection device；

Figure 23 is the right apparent structure schematic diagram for being flared detection device；

Figure 24 is the organigram of oiling iron pipe finished product.

In figure:

The end 100- pressurizing unit；101- positioning mechanism A；102- feed mechanism；103- pressing mechanism；104- positioning seat； 105- feeding seat；106- level-one feeding groove；107- second level feeding groove；108- conveys hopper；1081- discharging notch；109- level-one Liftout component；110- second level liftout component；111- push plate A；112- squeezes seat；113- positions upper mold；114- positions lower die；115- Drive cylinder A；116- guide rod；117- rotary cylinder；118- feeding baffle；119- level-one ejector beam；The first connecting plate of 120-； 121- level-one material ejection cylinder；122- second level ejector beam；The second connecting plate of 123-；124- second level material ejection cylinder；125- cross bar；126- Feeding guide plate；127- feeding channel；128- pusher cylinder A；The first extrusion head of 129-；The second extrusion head of 130-；131- is longitudinally sliding Rail A；132- slide A；133- vertical shift cylinder；134- horizontal slide rail A；The traversing oil cylinder of 135-；200- straight tube detection device； The first rack of 201-；202- feeding clamping jaw；203- positioning mechanism B；204- feeding mechanism；205- weld joint detector A；206- feeding Frame；207- lifting cylinder C；208- rotating hydraulic cylinder；209- Pneumatic clamping jaw A；210- stationary positioned framve；211- activity orientation frame； 212- roller station；213- detent slot；214- power mechanism；215- power motor；216- belt gear；217- drive roll； 218- sensor；219- retainer plate；220- feeding clamping jaw；221- material folding frame；222- lifting cylinder D；223- Pneumatic clamping jaw B； 224- material feeding seat；225- positioning roller；226- lifter plate A；227- positioning fixture C；228- linear guide C；229- Pneumatic clamping jaw C；The upper locating piece of 230-；Locating piece under 231-；232- pusher cylinder B；233- push plate B；234- longitudinal screw mandrel；235- rotates hand Wheel；236- longitudinal slide rail B；237- mounting plate；238- deflector chute；239- lifting cylinder B；240- lifting cylinder A；241- positioning plug Head；242- positioning baffle；243- positioning cylinder A；244- positioning cylinder B；245- linear guide A；300- apparatus for bending；301- is outstanding Arm seat；302- bending punching bar；303- fixed link；304- the first core pulling pearl；305- first through hole；The first inclined-plane 306-；307- Second core pulling pearl；The second through-hole of 308-；The second inclined-plane 309-；310- fixed rotating shaft；311- positioning rotating shaft；312- positioning is hinged Block；The first hinged block of 313-；The second hinged block of 314-；315- first rotating shaft；The second shaft of 316-；317- rotor plate；318- step Into motor；The first formed clamping strap of 319-；The second formed clamping strap of 320-；321- first pushes oil hydraulic cylinder；322- clamps translation mechanism； 323- fixes cylinder；324- driven in translation machine；325- pipe clamping device；326- contact sensor；327- formed clamp plate；328- Second pushes oil hydraulic cylinder；329- arc groove；330- arc-shaped concave；400- expanding device；401- is flared fixture；402- formed punch Seat；403- formed punch；500- is flared detection device；501- positioning fixture A；502- support frame；503- testing stand；504- weld seam Detector B；505- detects motor；506- annular link block；507- light source emitting part；508- light source receiving unit；509- is longitudinally sliding Rail B；510- drives cylinder B；511- limit switch；512- limited block；513- the second clamping jaw cylinder；The second gripping block of 514-； 600- facing attachment；601- chamfering clamp；602- chamfering support base；603- cutter head；700- manipulator；The second rack of 800-； 801- goes up and down support base；802- vertical rails；803- lifting cylinder E；900- feeding clip mechanism；901- lifting platform；902- clamping jaw； 903- lifter plate B；904- stringer；905- vertical beam；906- the first clamping jaw cylinder；The first gripping block of 907-；908- first motor； The first lead screw of 909-；The first horizontal slide rail of 910-.

Specific embodiment:

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

As shown in Fig. 1-2 4, a kind of oiling iron pipe molding machine of the utility model, including end pressurizing unit 100, straight tube Detection device 200, apparatus for bending 300, expanding device 400, flaring detection device 500 and facing attachment 600；

The end pressurizing unit 100 includes positioning mechanism A101, the feeder for being located at the two sides positioning mechanism A101 Structure 102 and pressing mechanism 103 offer discharging notch 1081 on the feed mechanism 102；Feed mechanism 102 is to be processed Straight tube is conveyed, and positioning mechanism A101 positions straight tube, is squeezed convenient for oil outlet of the pressing mechanism 103 to straight tube Processing.

The straight tube detection device 200 is between end pressurizing unit 100 and apparatus for bending 300, straight tube weld seam Detection device 200 includes feeding clamping jaw 202, positioning mechanism B203 and feeding mechanism 204, and the feeding clamping jaw 202 is located at fixed The top of position mechanism B203 is used for from the crawl straight tube of discharging notch 1081 to positioning mechanism B203, the positioning mechanism B203's It is respectively arranged with liftable weld joint detector A205 on the upside of both ends, is set between the feeding mechanism 204 and positioning mechanism B203 There is feeding clamping jaw 220；Feeding clamping jaw 202 clamps the straight tube after extrusion process to positioning mechanism B203, weld joint detector A205 The weld seam on straight tube surface is detected, keeps weld seam directly on top, and feeding clamping jaw 220 will test the straight tube clamping of weld seam To feeding mechanism 2024, straight tube is delivered to by apparatus for bending 300 by feeding mechanism 204 and carries out bending, by detection so that weldering Stitch it is directly on top, guarantee subsequent continuous bending processing when, stress concentrate side be staggered with weld seam, reduction rejection rate.

The apparatus for bending 300 includes the bending punching bar 302 penetrated for the straight tube that feeding mechanism 204 transports out, position Cantilever seat 301 in 302 side of bending punching bar, the front side of cantilever seat 301 is equipped with to be rotated by the driving of stepper motor 318 The rotor plate 317 of swing, is equipped with the first formed clamping strap 319 on the upside of the turning end of rotor plate 317, on the free end of rotor plate 317 Equipped with being driven by the first promotion oil hydraulic cylinder 321 and the second formed clamping strap 320 for being matched with the first formed clamping strap 319, the first one-tenth The arc groove for clamping straight tube is vertically arranged on the side corresponding with the second formed clamping strap 320 of type clamping plate 319 respectively 329, bending punching bar 302 is longitudinally disposed at 317 rear side of rotor plate and is realized by clamping translation mechanism 322 and is moved forward and backward, and second The rear side of formed clamping strap 320, which is equipped with when driving transverse movement by the second promotion oil hydraulic cylinder 328 for realizing the rotation of rotor plate 317, matches Formed clamp plate 327 of the combined pressure on straight tube is vertically arranged with the arc-shaped concave for matching with straight tube on formed clamp plate 327 330, bending punching bar 302 is for penetrating auxiliary straight tube bending in straight tube and preventing straight tube deformation in bending.

The expanding device 400 is located at the side of apparatus for bending 300, and the flaring detection device 500 is located at flaring Between device 400 and facing attachment 600, flaring detection device 500 includes the positioning fixture for fixing oiling iron pipe A501, the rear of the positioning fixture A501 are provided with the support frame 502 that can be longitudinallyd translate, the upper end of support frame as described above 502 It is longitudinally set with and the testing stand 503 rotated around oiling iron pipe expansion mouth is driven by detection motor 505, be equipped on the testing stand 503 Weld joint detector B504.

In the present embodiment, the positioning mechanism A101 includes positioning seat 104, is provided on the positioning seat 104 for fixed The positioning fixture B of straight tube is lived in position；The feed mechanism 102 include feeding seat 105, the upper end of the feeding seat 105 along longitudinal direction according to It is secondary to be provided with the V-shaped level-one feeding groove 106 in cross section, second level feeding groove 107 and convey hopper 108, in the level-one The slot bottom of hopper 106 is equipped with for jacking up and dropping down onto the one of second level feeding groove 107 upwards for the straight tube in level-one feeding groove 106 Grade liftout component 109, the slot bottom of the second level feeding groove 107 is equipped with for pushing up the straight tube in second level feeding groove 107 upwards The second level liftout component 110 of conveying hopper 108 is played and drops down onto, 108 end remotely located mechanism A of conveying hopper is provided with by pushing away The push plate A111, the push plate A11 that material cylinder A128 driving is translated along material conveying slot 108 will convey the straight tube in hopper 108 Push to positioning fixture B；The pressing mechanism 103 include can transversely and longitudinal movement extruding seat 112, the extruding seat 112 the first extrusion heads 129 and the second extrusion head 130 being arranged side by side along longitudinal direction close to the end positioning fixture B, first extrusion head 129 diameter forms twice extrusion process, guarantees good squeezing effect less than the diameter of the second extrusion head 130.

In the present embodiment, the positioning fixture B includes the positioning lower die 114 for being fixed on 104 lower end of positioning seat, is movably arranged at The positioning upper mold 113 right above lower die 114 is positioned, the upper end of the positioning lower die 114 offers cross section semicircular in shape shape Lower cavity, the lower end of the positioning upper mold 113 offer the upper cavity of cross section semicircular in shape shape, when molding, the upper cavity The cavity for clamping straight tube in favor of positioning is formed with lower cavity；The top of the positioning seat 104 is equipped with a vertically arranged drive Take offence cylinder A115, and the cylinder rod end of the driving cylinder A115 passes through positioning seat 104 and connects firmly with positioning upper mold 113, to drive Dynamic positioning upper mold 113 is gone up and down, and is additionally provided with guide rod 116 between the positioning upper mold 113 and positioning lower die 114.

One rotary cylinder 117, the rotary cylinder 117 are installed close to 103 end of pressing mechanism in the positioning upper mold 113 Cylinder rod be fixed with a feeding baffle 118, when feeding, the feeding baffle 118 is under the driving of rotary cylinder 117 to backspin It goes at the port of the lower cavity, convenient for being limited to the straight tube to come via push plate A111 push.

The slot bottom of the level-one feeding groove 106 is laterally spaced to be evenly equipped with several first through hole；The level-one liftout component 109 include several level-one ejector beams 119 corresponding with several first through hole, and the upper end of the level-one ejector beam 119 passes through the One through-hole, one first connecting plate 120 of the lower end connection of several level-one ejector beams 119, first connecting plate 120 is via being located at Level-one material ejection cylinder 121 on the downside of it drives lifting, can will be in level-one feeding groove 106 by the rising of level-one ejector beam 119 Oiling iron pipe jacks up upwards；The slot bottom of the second level feeding groove 107 is laterally spaced to be evenly equipped with several second through-holes；The second level Liftout component 110 includes several second level ejector beams 122 corresponding with several second through-holes, the second level ejector beam 122 it is upper End is connected across the second through-hole, one second connecting plate 123 of lower end of several second level ejector beams 122, second connecting plate 123 Lifting is driven via the second level material ejection cylinder 124 being located on the downside of it, it, can be by second level feeding by the rising of second level ejector beam 124 Oiling iron pipe in slot 107 jacks up upwards.

The upside of the second level feeding groove 107 is equipped with a cross bar 125, has on the cross bar 125 along its axial restraint several The lower end of feeding guide plate 126, the feeding guide plate 126 is bent downward, the upper end edge of feeding guide plate 126 and second level feeding groove 107 It is formed between so that straight tube slides to the feeding channel 127 of conveying hopper 108, guiding role can be played to feeding.

The extruding seat 112 is translated through a driving mechanism A drives edge transverse direction and longitudinal direction, and the driving mechanism A includes longitudinal A slide A132 is installed on sliding rail A131, the longitudinal slide rail A131, the side of longitudinal slide rail A131 is provided with for driving The vertical shift cylinder 133 that slide A132 is moved along longitudinal slide rail A131 is provided with horizontal slide rail A134, institute on the slide A132 It states extruding seat 112 to be mounted on horizontal slide rail A134, is additionally provided on slide A132 and squeezes seat along horizontal slide rail for driving A134 mobile traversing oil cylinder 135.

In the present embodiment, straight tube detection device 200 includes one first rack 201, the feeding clamping jaw 202, positioning Mechanism B203 and feeding mechanism 204 are arranged in the first rack 201, and the positioning mechanism B203 includes transversely setting side by side It is respectively arranged on the stationary positioned framve 210 and activity orientation frame 211 set, the stationary positioned framve 210 and activity orientation frame 211 A pair lives the roller station 212 of oiling iron pipe for support, and one pair of them roller station 212 is connected with power mechanism 214, the carrying roller The front side of group 212 is provided with the retainer plate 219 for accepting the straight tube for living in the crawl of feed collet pawl 202, the bottom of the retainer plate 219 Portion is fixed with elevating mechanism, is provided with sensor 218 on the upside of the middle part of the roller station 212；The feeding mechanism 204 includes can The material feeding seat 224 of alternating translational along longitudinal direction, the material feeding seat 224 are equipped with to position through the straight of the clamping of feeding clamping jaw 220 The positioning fixture C227, the positioning fixture C227 of pipe are provided with by 100 end of close end pressurizing unit to be driven by pusher cylinder B232 The dynamic push plate B233 longitudinallyd translate, the push plate B233, which pushes to the straight tube in positioning fixture C227, penetrates bending punching bar 302。

The right side lower end of first rack 201 is equipped with a longitudinal screw mandrel 234, the one end of the longitudinal screw mandrel 234 Rotation hand wheel 235 is connected, the left side of longitudinal screw mandrel 234 is equipped with a longitudinal slide rail B236；211 lower-end front portion of activity orientation frame It is spirally connected with longitudinal screw mandrel 234, lower-end rear portion and the sliding block on longitudinal slide rail B236 of activity orientation frame 211 mutually connect firmly.

In the present embodiment, the roller station 212 includes two carrying rollers being parallel to each other, formation and straight tube between two carrying rollers The detent slot matched；The power mechanism 214 includes drive roll 217, power motor 215 and belt gear 216, institute It states drive roll 217 and power motor 215 is installed in stationary positioned framve 210, drive roll 217 is located in stationary positioned framve 210 The downside of roller station 212, and be in contact with the outer surface of one of carrying roller；The motor shaft of the power motor 215 is via skin The roll shaft of tape handler 216 and drive roll 217 is sequentially connected, the carrying roller rotation being in contact with it with driving drive roll 217 to drive, The carrying roller rotation being in contact with it with driving drive roll to drive.

The retainer plate 219 is L-shaped, and the retainer slot of V-shape, the lifting are offered in the middle part of the vertical edge of retainer plate 219 Mechanism includes lifting cylinder A240, and the cylinder rod end of the lifting cylinder A240 is connected firmly with the horizontal sides bottom of retainer plate 219, Lifting cylinder A240 is connected firmly in stationary positioned framve 210 or activity orientation frame 211 via a mounting plate 237, the mounting plate 237 Upper end offer the deflector chute 238 for extending to the lower section of detent slot 213 obliquely, the deflector chute 238 is V-shaped.

The weld joint detector A205 via controller and power motor 215 are electrically connected, when weld joint detector A205 is detected To straight tube weld seam when, weld joint detector A to controller send signal, by controller drive power motor stop working, institute Stating weld joint detector A can be ultrasonic sensor.

In the present embodiment, a horizontally disposed positioning cylinder A243, the positioning are fixed in the stationary positioned framve 210 The cylinder rod end of cylinder A243 is fixedly connected with a connecting plate, is provided on the connecting plate and matches for the oil outlet with straight tube Positioning plug 241；It is horizontally disposed with to have on the activity orientation frame 211 and the connection laterally moved is driven by positioning cylinder B244 Bar, the connecting rod are fixed with the positioning baffle 242 for positioning straight tube oil inlet close to 212 end of roller station；It is fixed by being arranged Position plug 241 and positioning baffle 242, can improve the detection accuracy of weld seam detection to adding straight tube to be accurately positioned.

The upper end of the stationary positioned framve 210 and activity orientation frame 211 is also separately installed with a lifting cylinder B239, described The cylinder rod of lifting cylinder B239, which extends downwardly and is fixedly connected with the one end lifter plate A226, the lifter plate A226, is equipped with weld seam Detector A205, the other end are equipped with the positioning roller 225 being laterally arranged.

The feeding clamping jaw 202 includes stock shelf 206, lifting cylinder C207, rotating hydraulic cylinder 208, Pneumatic clamping jaw A209 And linear guide A245, the linear guide A245 are longitudinally set with the upper end on the right side of the first rack, the upper end of the stock shelf 206 with Sliding block on linear guide A245 connects firmly；The lifting cylinder C207 is mounted on 206 lower end of stock shelf, the gas of lifting cylinder C207 Cylinder rod is extended downwardly and is connected firmly with rotating hydraulic cylinder 208, and the Pneumatic clamping jaw A209 is mounted on the output of rotating hydraulic cylinder 208 End.

The feeding clamping jaw 220 includes cradle 221, lifting cylinder D222, Pneumatic clamping jaw B223 and linear guide B, The horizontal top in the first rack of the linear guide, upper end and the sliding block on linear guide B of the cradle connect firmly；It is described Lifting cylinder D222 is mounted on the lower end of cradle 221, and the cylinder rod end of lifting cylinder D222 extends downwardly and and pneumatic clamps Pawl B223 is connected firmly.

The sliding block that the lower section of the material feeding seat 221 has been longitudinally set on linear guide a C228, the linear guide C228 with give The bottom of material seat 221 connects firmly；The positioning fixture C227 include two side by side and horizontal positioned Pneumatic clamping jaw C229, it is described The upper and lower clamping jaw of Pneumatic clamping jaw C229 is fixedly connected with locating piece 230 and lower locating piece 231 respectively, under the upper locating piece 230 End offers the upper cavity of cross section semicircular in shape shape, and the upper end of lower locating piece 231 offers under the semicircular in shape shape of cross section Cavity, when molding, the upper cavity and lower cavity are formed in favor of positioning the cavity of straight tube.

The retainer slot is respectively arranged below fixed sensor on a mounting board, the sensing with detent slot 213 Device is for detecting whether there is straight tube.

In the present embodiment, the bending punching bar 302 includes fixed link 303, the first core pulling pearl equipped with first through hole 305 304, the second core pulling pearl 307 equipped with the second through-hole 308, fixed rotating shaft 310,311, three positioning hinged blocks 312 of positioning rotating shaft, Two the first hinged blocks 313 and three the second hinged blocks 314 are equipped with first in the first through hole 305 of first core pulling pearl 304 vertically Shaft 315 is equipped with the second shaft 346, one end of fixed link 303 and clamping in the second through-hole 308 of second core pulling pearl 307 vertically Translation mechanism 322 is fixedly connected, and fixed rotating shaft 310 is set in the other end end of fixed link 303, three the second hinged blocks 314 One end it is successively hinged with fixed rotating shaft 310 respectively from top to bottom, the other end and two first hinges of three the second hinged blocks 314 Connect that one end of block 313 is successively alternately hinged with the second shaft 316 from top to bottom, one end of three positioning hinged blocks 312 and two The other end of first hinged block 313 is successively alternately hinged with first rotating shaft 315 from top to bottom, and three position the another of hinged block 312 One end is successively hinged with positioning rotating shaft 311 respectively from top to bottom, first rotating shaft 315, the second shaft 316, fixed rotating shaft 310 and fixed It is parallel two-by-two between the shaft 311 of position, two when being respectively provided with oiling iron pipe bending on the both ends end face of the second core pulling pearl 307 It fits to form forniciform second inclined-plane 309 between a core pulling pearl, between the second core pulling pearl 307 and fixed link 303.First turn Positioning hinged block 312 on axis 315 and the first hinged block 313 and second on the first hinged block 313, the second shaft 316 are hinged Block 314 is all made of the alternating articulated manner of three, two, can better ensure that the stability of warp architecture.Meanwhile first takes out Core pearl is equipped with the groove being clamped with positioning rotating shaft end far from one end end face of fixed link, guarantees end positioning hinged block peace The stabilization of dress.

First core pulling pearl 304 can also be equipped with the first inclined-plane 306 for bending close to one end end face of fixed link 303, When bending, the first inclined-plane 306 of the first core pulling pearl 304 fits with the second inclined-plane 309 of the second core pulling pearl 307, according to bending The tilt angle on second inclined-plane 309 on the first inclined-plane 306 and the second core pulling pearl 307 of the first core pulling of Demand Design pearl 307, this reality It applies in example, the first core pulling pearl 304 and the second core pulling pearl 307 are formed after cutting two opposing end surfaces by hollow ball, two inclined-planes Tilt angle is 15 ~ 30 degree, 25 degree is used in the present embodiment, the outer diameter of the first core pulling pearl and the second core pulling pearl is slightly less than fixation The internal diameter of boom end.

The both ends of three positioning hinged blocks 312, the both ends of two the first hinged blocks 313, three the second hinged blocks 314 two End can be designed in arc-shaped, reduced when being conducive to bending hinged block end to through-hole and fixed link 21 draw scrape and use when Touch.

Stepper motor 318 is set in 301 anterior end of cantilever seat, and the output end of stepper motor 318 is pierced by from bottom to top Cantilever seat 301 is connected with the turning end of rotor plate 317, so that rotor plate be driven to rotate

The clamping translation mechanism 322 includes fixed cylinder 323 and translation driving machine 324, one end end of fixed cylinder 323 The pipe clamping device 325 of the straight tube on the bar 303 that is fixedly clamped is equipped at mouthful, fixed link 303 sequentially passes through tubing and clamps dress It is connect after setting 325, fixed cylinder 323 with the driving end of driven in translation machine 34, is equipped with and is used at the driving end of driven in translation machine 324 Detecting straight tube, whether contact sensor 326 in place controls tubing folder after the induction of sensor 326 straight tube to be contacted is inserted in place Tight device 325 clamps straight tube, to guarantee going on smoothly for subsequent bending.Contact sensor uses piezoelectric transducer.

When actual installation, pipe clamping device 325 can be directly by being commercially available in the market, including multiple circumference uniform distributions setting Fan-shaped fixture block and the clamping driving machine that drives fan-shaped fixture block radially movable, (PLC is can be used into the controller of whole system Controller), the input terminal of controller connects contact sensor, the output end of controller be separately connected the first promotion oil hydraulic cylinder 321, Second pushes the clamping driving machine of oil hydraulic cylinder 328, stepper motor 318, driven in translation machine 324 and pipe clamping device 325.

In bending, one end of straight tube passes through the first core pulling pearl 304 and 307 rear enclosure of the second core pulling pearl in fixed link 303, And it is protruded into fixed cylinder 323 along fixed link 303, and finally on the driving end of driven in translation machine 324, straight tube waits for bending The region alignment in region and two core pulling pearls；Contact sensor 326 senses that circular straighttube is inserted in place rear forward signal to control Device processed, controller control pipe clamping device 325 and clamp straight tube；And control driven in translation machine 324 translate forward push straight tube stretch To between the first formed clamping strap 319 and the second formed clamping strap 320, and controls the first promotion oil hydraulic cylinder 320 and be moved to the left and make first Formed clamping strap 319 and the second formed clamping strap 320 clamp straight tube area to be bent, and control second pushes oil hydraulic cylinder 328 to the left Movement makes formed clamp plate 327 push down the adjacent rear region on straight tube with area to be bent；Controller controls 318 turns of stepper motor Turn movable plate 317 is bent straight tube by the direction arrow S in Figure 15, resets after completing a bending, after bending several times The bending production of oiling iron pipe is completed, making molding oiling iron pipe will not deform in knee.

Due to the presence of two core pulling pearls, the depressed deformation of iron pipe bending region can be not only prevented, but also can preferably limit Determine the angle of iron pipe bending.The design seperated with hinged block of core pulling pearl, the bending between two core pulling pearls and fixed link is by first The relative rotation of hinged block is realized on shaft, the second shaft and fixed rotating shaft, if any hinged block damage, will can accordingly turn New hinged block is directly replaced after axis disassembly, former core pulling pearl can continue to use, and greatly reduce maintenance cost.

In the present embodiment, it is provided between the apparatus for bending 300 and expanding device 400 for will be rolled on bending punching bar It is the prior art that the manipulator 700(manipulator that expanding device is flared is extracted and be moved to oiling iron pipe after curved, which out)；It is described Feeding clip mechanism 900 is provided between expanding device 400 and facing attachment 600, the feeding clip mechanism 900 includes lifting platform 901, uses In driving lifting platform 901 between expanding device 400, flaring detection device 500 and facing attachment 300 transverse translation First driving mechanism, the front end downside of the lifting platform 901, which is arranged, has clamping jaw 902 for clamping oiling iron pipe.

In the present embodiment, the expanding device 400, flaring detection device 500 and facing attachment 600 are arranged at In second rack 800.The expanding device 400 include flaring fixture 401, several be transversely distributed side by side and be located at flaring The punch holder 402 at 401 rear of fixture, for driving several punch holders 402 along the second driving mechanism vertically and horizontally moved horizontally, The front end of each punch holder 402 is respectively fixed with a formed punch 403, and the work department of the formed punch 403 is tapered, several formed punches 403 work department length and taper is turned left incremented by successively from the right side.

The facing attachment 600 is provided with including the rear of chamfering clamp 601, the chamfering clamp 601 and is driven by third Mechanism drives the chamfering support base 602 longitudinallyd translate, is provided on the chamfering support base 602 and mechanism driving is driven by motor The cutter head 603 of rotation.

The upper end of second rack 800 is provided with a lifting support base 801, the leading flank of the lifting support base 801 Perpendicular to set there are two symmetrical vertical rails 802, the upper center of lifting support base 801 is perpendicular to be equipped with a lifting cylinder E803； The lifting platform 901 includes the lifter plate B903 of sliding block being fixed in vertical rails 802, in the upper end of the lifter plate B903 Portion and the cylinder rod end of lifting cylinder E803 connect firmly, and the left and right both ends of the leading flank of lifter plate B903 are symmetrically fixed with a stringer 904, the front end bottom surface of the stringer 904 is fixed with a vertical beam 905, and the lower end of the vertical beam 905 is equipped with clamping jaw 902.

The clamping jaw 902 includes the first clamping jaw cylinder 906, and the upper and lower clamp arm of the first clamping jaw cylinder 906 connects firmly respectively There is one first gripping block 907, the first clamping that the medial surface of first gripping block 907 is equipped with cross section semicircular in shape shape is recessed Portion, convenient for preferably clamping bend pipe.

First driving mechanism includes first motor 908, the first screw rod 909 and the first horizontal slide rail 910, and described One horizontal slide rail 910 is mounted on the upper end leading flank of the second rack 800, and the sliding block in the first horizontal slide rail 910 and lifting support Seat 801 connects firmly, and the first motor 908 is mounted on top one end of the second rack 800, the motor shaft of first motor 908 and the One screw rod 909 is connected, the first screw rod 909 and lifting 801 bolt of support base, with driving lifting support base 801 along first Horizontal slide rail 910 translates, and realizes conveying of the bend pipe between flaring process, weld seam detection process and chamfering process.

In the present embodiment, the detection motor 505 is mounted on the upper end of support frame 502 along longitudinal direction, detects the electricity of motor 505 Arbor is fixedly connected with an annular link block 506；The testing stand 503 is in U-shape shape, the rear end of testing stand 503 and annular link block 506 It connects firmly, a side of testing stand 503 is located at the inside of annular link block 506 and is overlapped with the axial line of annular link block 506, separately A side is located at the outside of annular link block 506；The weld joint detector B504 includes light source emitting part 507 and light source receiving unit 508, light source emitting part 507 is mounted on testing stand 503 and is located on the side in annular 506 outside of link block, and light source receiving unit 508 is pacified On the side that testing stand 506 is located at annular 506 inside of link block.The weld joint detector B504 can be photoelectric sensor, It can also be the similar sensor of other working principles.

There is a longitudinal slide rail B509 in the lower section of support frame as described above 502, and support frame as described above 502 is mounted on longitudinal slide rail B509's On sliding block, the rear of longitudinal slide rail B509 is provided with the driving gas for driving support frame 502 to translate along longitudinal slide rail B509 Cylinder B510.Limit switches 511 are arranged in the front end side of the longitudinal slide rail B509, and the lower end of support frame as described above 502 is provided with For the limited block 512 of the test section phase contact with limit switch 511, when 512 contact of limited block lives limit switch 511 When test section, the driving cylinder B510 stopping movement.

The positioning fixture A501 includes the second clamping jaw cylinder that several are distributed side by side along longitudinal direction and vertically arranged 513, the left and right clamp arm of the second clamping jaw cylinder 513 is fixedly connected with one second gripping block 514, second gripping block 514 respectively Medial surface be equipped with cross section semicircular in shape shape the second tight recess portion.

Be flared detection device when in use, driving cylinder B510 driving support frame 502 along longitudinal slide rail B509 to Preceding movement, the side that annular 506 inside of link block is located on testing stand 503 is inserted into bend pipe expansion mouth, and is flared with bend pipe Portion's axial line is overlapped, and is and then detected motor 505 and is driven testing stand rotation, when photoelectric sensor light source emitting part 507 is launched Light when being received by light source receiving unit 508, then prove the defects of weld seam on bend pipe expansion mouth surface ruptures；Work as photoelectricity When the light source receiving unit of sensor can not receive light, then prove that the weld seam on bend pipe expansion mouth surface is completely, not go out Existing defect.

Specific implementation process:

Step S1: oil outlet end squeezes, and is realized using following steps:

Straight tube to be processed: being manually placed in level-one liftout slot 106 by step S11, and level-one liftout component 109 is by level-one Straight tube in liftout slot 106 is upwards in turn in roof fall to second level liftout slot 107, and then second level liftout group 110 is by second level liftout Roof fall extremely conveys in hopper 108 straight tube in slot 107 upwards in turn；

Step S12: firstly, rotary cylinder 117 acts, driving feeding baffle 118 is rotated down under positioning lower die 114 At cavity port, then pusher cylinder A128 is acted, and pushes the straight tube in conveying hopper 108 to slide into contact by push plate A111 It lives in expect baffle 118, finally positions upper mold 113 and move downward clamping straight tube；

Step S13: rotary cylinder 117 acts, and driving feeding baffle 118 rotates upwards, then the first extrusion head 129 and the Two extrusion heads 130 are successively to the oil outlet extrusion process of straight tube；

Step S14: after extrusion process, feeding clamping jaw 202 clamps straight tube from discharging notch 1081, and is rotated by 90 ° It is placed on the retainer plate 219 of positioning mechanism B203 afterwards, then repeat the above steps S11~S13, to the fuel-displaced of next straight tube Mouth end extrusion process；

Step S2: weld seam detection is carried out to the straight tube surface being placed on retainer plate 219, is realized using following steps:

Step S21: elevating mechanism drives retainer plate 219 to decline, and the straight tube to be detected on retainer plate 219 is along deflector chute 238 fall in the detent slot 213 on roller station 212, and then positioning cylinder A243 and positioning cylinder B244 is acted, positioning cylinder A243 driving positioning plug 241 is moved in the oil outlet for protruding into straight tube, and positioning cylinder B244 driving position block 242 moves to It fits with straight tube oil inlet, realizes the accurate positionin of straight tube；

Step S22: weld joint detector A205 drops to close to straight tube, and power mechanism 214 drives straight tube by roller station 212 Rotation, when weld joint detector A205 detects weld seam directly on top position, feedback signal to controller, power mechanism 214 stops Only work；

Step S23: positioning cylinder A243 respectively drives positioning plug 241 with positioning cylinder B244 answers with position block 241 Position, then feeding clamping jaw 220 clamps the straight tube after weld seam detection to feeding mechanism 204, will by feeding mechanism 204 Straight tube, which is delivered to, penetrates bending punching bar 302；

Step S24: repeat the above steps S21~S23, carries out weld seam detection to the surface of next straight tube；

Step S3: apparatus for bending carries out bending to the straight tube for penetrating bending punching bar 302, forms bend pipe；

Step S4: the good bend pipe of bending is delivered to expanding device and is flared by manipulator 700；

Step S5: two clamping jaws on feeding clip mechanism 900 clamp expanding device 400 and flaring detection device respectively Bend pipe on 500 drives two clamping jaws mobile, so that the bend pipe on expanding device 400 is moved to expansion by the first driving mechanism On mouth detection device 500, and the bend pipe being flared on detection device 500 is moved on facing attachment 600 and carries out chamfering Processing；

Step S6: repeat the above steps S1~S5.

The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal Deng variation and modification, it should all belong to the covering scope of the utility model.

Claims (9)

1. a kind of oiling iron pipe molding machine, it is characterised in that: including end pressurizing unit, straight tube detection device, bending Device, expanding device, flaring detection device and facing attachment；

The end pressurizing unit includes positioning mechanism A, the feed mechanism and pressing mechanism for being located at the two sides positioning mechanism A, Discharging notch is offered on the feed mechanism；

For the straight tube detection device between end pressurizing unit and apparatus for bending, straight tube detection device includes upper Feed collet pawl, positioning mechanism B and feeding mechanism, the feeding clamping jaw are located at the top of positioning mechanism B, for grabbing from discharging notch For cut-off pipe to positioning mechanism B, the both ends upside of the positioning mechanism B is respectively arranged with liftable weld joint detector A, described to send Expect to be equipped with feeding clamping jaw between mechanism and positioning mechanism B；

The apparatus for bending include the straight tube transported out for feeding mechanism penetrate bending punching bar, be located at bending punching bar one The cantilever seat of side, the front side of the cantilever seat are equipped with the rotor plate of rotatable swing, set on the upside of the turning end of the rotor plate There is the first formed clamping strap, the free end of rotor plate is equipped with the second formed clamping strap matched with the first formed clamping strap, the folding Curved punching bar is longitudinally disposed on rear side of rotor plate and is realized by clamping translation mechanism and is moved forward and backward, after second formed clamping strap Side be equipped with can transverse movement formed clamp plate；

The expanding device is located at the side of apparatus for bending, and the flaring detection device is located at expanding device and facing attachment Between, flaring detection device includes the positioning fixture A for fixing oiling iron pipe, and the rear of the positioning fixture A is set It is equipped with the support frame that can be longitudinallyd translate, the upper end of support frame as described above has been longitudinally set with by detection motor driven around oiling iron pipe expansion mouth The testing stand of rotation is equipped with weld joint detector B on the testing stand.

2. oiling iron pipe molding machine according to claim 1, it is characterised in that: the positioning mechanism A includes positioning seat, The positioning fixture B for positioning straight tube is provided on the positioning seat；The feed mechanism includes feeding seat, the feeding seat Upper end be disposed with along longitudinal direction the V-shaped level-one feeding groove in cross section, second level feeding groove and conveying hopper, described one The slot bottom of grade feeding groove is equipped with the level-one top for the straight tube in level-one feeding groove to be jacked up to upwards and dropped down onto second level feeding groove Expect that component, the slot bottom of the second level feeding groove are equipped with for jacking up upwards by the straight tube in second level feeding groove and dropping down onto material conveying The second level liftout component of slot, the end the conveying hopper remotely located mechanism A, which is provided with, to be driven by pusher cylinder A along material conveying slot The straight tube conveyed in hopper is pushed to positioning fixture B by the push plate A, the push plate A of translation；The pressing mechanism includes can be along cross To and longitudinal movement extruding seat, the extruding seats against the end nearly positioning fixture B arranged side by side the first extrusion head and the along longitudinal direction Two extrusion heads, the diameter of the diameter of first extrusion head less than the second extrusion head.

3. oiling iron pipe molding machine according to claim 2, it is characterised in that: the positioning fixture B includes being fixed on The upper end of the positioning lower die of positioning seat lower end, the positioning upper mold being movably arranged at right above positioning lower die, the positioning lower die opens up There is the lower cavity of cross section semicircular in shape shape, the lower end of the positioning upper mold offers the upper cavity of cross section semicircular in shape shape, When molding, the upper cavity and lower cavity form the cavity for clamping straight tube in favor of positioning；Close to extruding in the positioning upper mold Mechanism end is equipped with a rotary cylinder, and the cylinder rod of the rotary cylinder is fixed with a feeding baffle, when feeding, the feeding gear Plate is rotated down under the driving of rotary cylinder at the port of the lower cavity.

4. oiling iron pipe molding machine according to claim 1, it is characterised in that: the positioning mechanism B includes transversely A pair of of use is respectively arranged on stationary positioned framve and activity orientation frame arranged side by side, the stationary positioned framve and activity orientation frame The roller station of straight tube is lived in support, one pair of them roller station is connected with power mechanism, is provided with and is used on front side of the roller station Accept the retainer plate of the oiling iron pipe of feed collet pawl crawl, the bottom of the retainer plate is fixed with elevating mechanism, the carrying roller Sensor is provided on the upside of the middle part of group；The feeding mechanism include can alternating translational along longitudinal direction material feeding seat, the material feeding seat It is equipped with and leans on close end pressurizing unit to the positioning fixture C, the positioning fixture C for positioning the straight tube taken through feed clamp claw clip End, which is provided with, drives the push plate B longitudinallyd translate by pusher cylinder B, and the push plate B, which pushes to the straight tube in positioning fixture C, to be worn Enter bending punching bar.

5. oiling iron pipe molding machine according to claim 4, it is characterised in that: the roller station includes two mutually flat Capable carrying roller forms the detent slot matched with straight tube between two carrying rollers；The power mechanism includes drive roll, power motor And belt gear, the drive roll and power motor are installed in stationary positioned framve, drive roll is located at stationary positioned On the downside of roller station on frame, and it is in contact with the outer surface of one of carrying roller；The motor shaft of the power motor is via belt The transmission connection of the roll shaft of transmission mechanism and drive roll, the carrying roller rotation being in contact with it with driving drive roll to drive；

The retainer plate is L-shaped, and the retainer slot of V-shape is offered in the middle part of the vertical edge of retainer plate, and the elevating mechanism includes rising Sending down abnormally ascending cylinder A, the cylinder rod end of the lifting cylinder A and the horizontal sides bottom of retainer plate connect firmly, and lifting cylinder A is via an installation Plate connects firmly in stationary positioned framve or activity orientation frame, and the upper end of the mounting plate, which offers, to be extended to obliquely below detent slot Deflector chute, the deflector chute is V-shaped.

6. oiling iron pipe molding machine according to claim 4, it is characterised in that: be fixed with one in the stationary positioned framve Horizontally disposed positioning cylinder A, the cylinder rod end of the positioning cylinder A are fixedly connected with a connecting plate, are arranged on the connecting plate There is the positioning plug for matching with the oil outlet of oiling iron pipe；Being horizontally disposed on the activity orientation frame has by positioning cylinder B drives the connecting rod laterally moved, and the connecting rod is fixed with the positioning for positioning straight tube oil inlet close to roller station end Baffle；

The upper end of the stationary positioned framve and activity orientation frame is also separately installed with a lifting cylinder B, the gas of the lifting cylinder B Cylinder rod, which extends downwardly and is fixedly connected with the one end lifter plate A, the lifter plate A, is equipped with weld joint detector A, and the other end is equipped with cross To the positioning roller of setting.

7. oiling iron pipe molding machine according to claim 1, it is characterised in that: the bending punching bar includes fixing Bar, the first core pulling pearl equipped with through-hole, the second core pulling pearl equipped with through-hole, fixed rotating shaft, positioning rotating shaft, three positioning are hinged Block, two the first hinged blocks and three the second hinged blocks, are equipped with first rotating shaft in the through-hole of the first core pulling pearl, and described second The second shaft is equipped in the through-hole of core pulling pearl, one end connection of the fixed link clamps translation mechanism, and the fixed rotating shaft is set to In the other end end of fixed link, one end of three the second hinged blocks is hinged with fixed rotating shaft respectively, three the second hinged blocks One end of the other end and two the first hinged blocks is successively alternately hinged with the second shaft from top to bottom, and the one of three positioning hinged blocks The other end of end and two the first hinged blocks is successively alternately hinged with first rotating shaft from top to bottom, and three position the another of hinged block Hold hinged with positioning rotating shaft respectively, the first core pulling pearl is equipped with far from one end end face of fixed link and is clamped with positioning rotating shaft end Groove is respectively provided with the inclined-plane of bending on the both ends end face of the second core pulling pearl；

The clamping translation mechanism includes fixed cylinder and translation driving machine, is equipped with and is used at one end port of the fixed cylinder Be fixedly clamped the pipe clamping device of straight tube on bar, the fixed link sequentially pass through after pipe clamping device, fixed cylinder with it is flat The driving end connection of driving machine is moved, is equipped with whether contact in place passes for detecting straight tube at the driving end of the driven in translation machine Sensor.

8. oiling iron pipe molding machine according to claim 1, it is characterised in that: the apparatus for bending and expanding device it Between be provided with for extracting and being moved to the oiling iron pipe after bending on bending punching bar out machinery that expanding device is flared Hand；Feeding clip mechanism is provided between the expanding device and facing attachment, the feeding clip mechanism includes lifting platform, for driving liter First driving mechanism of platform transverse translation between expanding device, flaring detection device and facing attachment, the liter drop It drops to be arranged on the downside of the front end of platform and has clamping jaw for clamping oiling iron pipe.

9. oiling iron pipe molding machine according to claim 1, it is characterised in that: the detection motor is mounted on along longitudinal direction The upper end of support frame, the motor shaft for detecting motor are fixedly connected with an annular link block；The testing stand is in U-shape shape, after testing stand End is connected firmly with annular link block, and a side of testing stand is located at the inside of annular link block and the axial line weight with annular link block It closes, another side is located at the outside of annular link block；The weld joint detector B includes light source emitting part and light source receiving unit, light Source emission part is mounted on the side that testing stand is located on the outside of annular link block, and light source receiving unit is mounted on testing stand and is located at annular On side on the inside of link block.