CN209363349U - A kind of production line manufacturing D connection - Google Patents

Abstract

The utility model relates to a kind of production lines for manufacturing D connection, belong to tubular object extruding processing technology field.Production line includes multitube bending machine, pipe end processing unit and shifting material system；Two sets or more of pipe end processing unit is arranged in by the side of multitube bending machine；Moving material system includes the material-distributing system with a set of above pipe end processing unit cooperation, and for will synchronously transfer with batch semi-finished product being bent into adapter tube to the first sub-material manipulator unit of same set of material-distributing system；Material-distributing system includes semi-finished product discharge frame, it transfers in order adjusting the position that the semi-finished product on semi-finished product discharge frame are taken over to the pose adjustment unit of state to be held, and by the semi-finished product adapter tube in state to be held to the second sub-material manipulator unit of pipe end processing unit.The production line automation degree is high, and can effectively improve the manufacturing efficiency and flexibility of D connection, can be widely applied to the manufacturing technology fields such as air-conditioning, aviation.

Description

A kind of production line manufacturing D connection

Technical field

Equipment is shaped the utility model relates to a kind of pipe fitting, specifically, being related to a kind of manufacture four-way reversing valve D The production line of adapter tube.

Background technique

Main element one of of the four-way reversing valve as refrigeration equipment is usually used in controlling cutting between thermal cycle and refrigeration cycle Change, have E adapter tube, S adapter tube, C adapter tube and D connection, specific structure such as notification number by the patent documents such as CN201391635Y public affairs The four-way valve opened, as shown in its attached drawing 1 and attached drawing 2, D connection has for the arc-shaped transition pipe portion with main valve installation connection.

Since D connection has arc-shaped transition pipe portion, in the fabrication process, needing first will be as shown in Figure 1 using bending machine Straight pipe 01 be bent into as shown in Figure 2 with arc-shaped transition pipe portion 021 semi-finished product adapter tube 02, that is, semi-finished product adapter tube 02 Including the long tube end 022 connected by transition pipe portion 021 and short tube end 023；Then, necking machine, pipe-expanding machine or punching are utilized Machine pipe end processing equipment carries out pipe end processing to the corresponding end of semi-finished product adapter tube 02, to obtain finished product adapter tube, for example, to long tube The end of end 022 carries out flaring processing, and carries out necking processing and punching processing to the end of short tube end 023, to obtain As shown in Figure 3 with flared end 031, necking end 032 and the other D connection 03 for connecing hole 033.

A kind of production for manufacturing four-way reversing valve D connection is disclosed in the patent document that publication No. is CN107756039A Line, the production line include feeding system and shape system；Feeding system includes long tube feeding unit material, sawing unit and cleaning Unit；The system of shaping include it is more than two to short sections carry out it is separately machined forming processing shape unit；Processing Forming unit includes Pipe Elbow Element and multiple tube end unit；Production line is equipped with pipe mover tool hand system, pipe mover tool hand system Including the first manipulator for the short sections sawed out to be moved to cleaning unit and are sequentially transferred between subelement in cleaning unit Unit and for being shaped by cleaned treated pipe fitting sequentially distributes to circulation each group shapes unit and at this The second manipulator unit sequentially transferred between subelement in unit.The production line more than two shapes unit by being arranged It is matched with same feeding system, to improve whole processing efficiency, but in use, there are still the bend pipe efficiency of bending machine With the unmatched problem of pipe end treatment effeciency of pipe end processing unit, and there is a problem of that the overall processing efficiency of equipment is relatively low.

Utility model content

The main purpose of the utility model is to provide a kind of D connection production line, to improve the production and processing efficiency of adapter tube.

In order to achieve the above-mentioned main objectives, production line provided by the utility model includes Pipe Elbow Element, pipe end processing unit And material system is moved, it moves the semi-finished product adapter tube transfer that material system is used to be gone out by Pipe Elbow Element bending and gives pipe end processing unit；Bend pipe Unit includes multitube bending machine, and the circle mould of multitube bending machine is equipped with three or more bend pipe die cavitys；N sleeve end processing unit cloth It sets by the side of multitube bending machine, N is more than or equal to 2；Moving material system includes point with a set of above pipe end processing unit cooperation Material system, and for synchronously transferring multitube bending machine in the same batch semi-finished product adapter tube that single bend pipe obtains to same set of point First sub-material manipulator unit of material system；Material-distributing system includes the semi-finished product row taken over for accepting the semi-finished product of a batch or more Expect frame, the pose adjustment unit for being in order adjusted the pose of the semi-finished product adapter tube on semi-finished product discharge frame, and will Second sub-material manipulator unit of the semi-finished product adapter tube transfer in state to be held to pipe end processing unit.

Using multitube bending machine by more straight pipes be synchronously bent into semi-finished product adapter tube, with single bend pipe processing in, More semi-finished product adapter tubes can be synchronously obtained in same batch bend pipe；Recycle the first sub-material manipulator unit by single batch The transfer of semi-finished product adapter tube recycles pose adjustment unit to take over the semi-finished product on discharge frame and carries out to same semi-finished product discharge frame Sub-material process seriatim transfers the semi-finished product adapter tube after sub-material at pipe end followed by the second sub-material manipulator unit Reason unit carries out pipe end processing to be had so as to effectively match the processing speed difference between Pipe Elbow Element and pipe end processing unit Improve whole production efficiency to effect；And subtracted by the cooperation of manipulator unit with establishing automation linking between each unit The processes such as few manual handling, effectively improve the production efficiency of the production line.

Specific scheme is that shifting material system includes that N covers material-distributing system, every set material-distributing system and single sleeve end processing unit one One accordingly carries out feeding for pipe end processing unit.To simplify the displacement driving mechanism of the second sub-material manipulator unit.

Preferred scheme be semi-finished product discharge frame include fixed bracket and inclination arrangement be installed in cunning on fixed bracket Expect bar；The blowing bar that fixing end can rotate around the axis is installed on fixed bracket, and for driving blowing bar around the shaft in transverse direction The swing actuator of reciprocally swinging between bridging position and tilting lubricating substance position；When blowing bar is in lateral bridging position, semi-finished product Adapter tube can be still suspended on blowing bar；When blowing bar is in tilting lubricating substance position, the semi-finished product being suspended on blowing bar are connect Pipe can slide on lubricating substance bar along blowing bar.The erection of semi-finished product discharge is set to including lubricating substance bar and around the shaft can be in lateral bridging position The blowing bar swung between tilting lubricating substance position is set, the control of the structure and sub-material process of the first sub-material manipulator unit can be simplified System.

Preferred scheme is that the fixing end of blowing bar is hinged on the upper end of lubricating substance bar, to be indirectly mounted to fix On bracket；In fixing end and upper end, one is breeches joint, another, to be connect by the shaft inserted sheet hinged with breeches joint The upside end edge portion of head, upper end is equipped with lead-in angle；Breeches joint and/or inserted sheet connector are equipped with axially along perpendicular to shaft axis To screw hole, the holding screw with screw hole cooperation is for positioning the position of shaft；Swing actuator is linear-motion actuator, In the mover and stator of linear-motion actuator, one and the swinging end of blowing bar are hinged, and another one and fixed bracket are hinged.

Further embodiment is to be installed with the limited support bar being disposed below on blowing bar, is suspended on blowing for forcing The long tube end holding of semi-finished product adapter tube on bar is substantially vertically arranged；It is installed with by lubricating substance bar side on fixed bracket Limition orientation slot is slided, for being limited in the wobbling action that semi-finished product are taken in lubricating substance bar sliding process long tube end Position, and the limit bounce-proof bar above lubricating substance bar, for the jump to semi-finished product adapter tube during being slided along lubricating substance bar Movement carries out backstop limit, to force semi-finished product adapter tube that can sequentially slide along lubricating substance bar and sequentially and seriatim skid off lubricating substance bar End.By setting limited support bar, can effectively ensure that during semi-finished product are taken over along blowing bar lubricating substance, it can be with more It slides onto well on lubricating substance bar；Limition orientation slot and limit bounce-proof bar are slided by setting, to ensure that semi-finished product adapter tube can It sequentially and seriatim slides on posture adjustment transfer unit.

Another preferred scheme is that pose adjustment unit includes pedestal, adjustment unit and positioning unit；Positioning unit is used It is positioned in the position of the arc-shaped transition pipe portion to the semi-finished product adapter tube after being adjusted through pose, for the second sub-material machinery Hanging pipe portion of the hand unit in pre-position crawl semi-finished product adapter tube；Adjustment unit includes for accepting by semi-finished product discharge frame End skid off single semi-finished product adapter tube blocked block；Adjustment unit includes attitude-adjusting unit, including for driving blocked block to turn It is dynamic to be rotated with driving the semi-finished product on clamping blocked block to take over, to carry out the posture adjustment actuator of pose adjustment.

Preferred scheme is that adjustment unit includes transfer unit, and pedestal is equipped with transfer guide rail and clamping notch；Transfer Unit includes pushing block, and pushing block is driven by transfer actuator, to force the semi-finished product being held on blocked block adapter tube along transfer guide rail It is moved away from blocked block, and moves to hanging pipe portion and is located at clamping indentation, there, and the short tube end of semi-finished product adapter tube and blocked block are decoupled；Edge For semi-finished product adapter tube along the direction that is moved away from of transfer guide rail, positioning unit includes the positioning anchor positioned at the downstream of transfer guide rail, is used for Backstop positioning is carried out to the movement that is moved away from of semi-finished product adapter tube.

Preferred scheme is to be equipped with by the side of positioning anchor for taking over the detection in place detected to semi-finished product Sensor is equipped on the base for having material detection sensing to what is detected by the semi-finished product adapter tube accepted to blocked block Device；Posture adjustment actuator includes cylinder, with the affixed rotation drive shaft to drive it to rotate of blocked block, is connected with the piston rod of cylinder Rack gear, and the gear being engaged with rack；Gear is coaxially fixed in rotation drive shaft.By the rotary drive mechanism of blocked block Gear & rack structure is set, integrally-built layout can be preferably optimized.

Another preferred scheme is that the first sub-material manipulator unit includes mounting base, the material folding being mounted in mounting base Pawl, for driving the circle mould of the relatively more tube bending machine of mounting base to do the mobile three-dimensional walking mechanism of three-dimensional space, and for driving Material folding pawl is with respect to mounting base around the rotary drive mechanism of vertical axis and transverse axes；Material folding pawl includes upper clamp formwork, lower clamp formwork, use Actuator is opened and closed and for carrying out backstop to the closure spacing between two clampings with opening and closing movement in driving two clampings to relatively move The limit backer of limit；Material folding pawl is equipped with M to above material folding die cavity up and down, and M is rolled in single batch by multitube bending machine The quantity of the semi-finished product adapter tube bowed out.First sub-material manipulator unit is arranged to the manipulator at least having there are five freedom degree, To be adjusted to the pose of semi-finished product adapter tube, so as to preferably before taking over semi-finished product on placement semi-finished product discharge frame Sub-material is carried out to multiple material-distributing systems using same first sub-material manipulator unit.

Preferred scheme is that the material folding die cavity in upper clamp formwork and lower clamp formwork, in one is to connect for being held in semi-finished product Anti-down guide groove on the long tube end of pipe, the material folding die cavity in another one are the short tube end for being held in semi-finished product adapter tube On holding card slot；Keeping card slot is in soft groove seat；Folding actuator is pneumatic clamper cylinder, and rotary drive mechanism includes cylinder The first rotary cylinder and cylinder body that body is installed in mounting base are installed in the second rotary pneumatic on the turntable of the first rotary cylinder Cylinder, the cylinder body of pneumatic clamper cylinder are fixed on the turntable of the second rotary cylinder；In the rotary shaft of the turntable of two rotary cylinders, One vertically arrange by axis, and another one transversely arrange by axis.

Another preferred scheme is the pipe feeding unit material that Pipe Elbow Element includes for carrying out feeding to multitube bending machine, Pipe feeding unit material includes separate hopper and the storage hopper for storing straight pipe, is equipped with striker plate in storage hopper and for driving The actuator of striker plate reciprocating action between discharge position and backgauge position；The discharge port of separate hopper is equipped with a plurality of parallel arrangement Charging conduit, the quantity of charging conduit and the single bend pipe quantity of multitube bending machine are identical；The discharge port of storage hopper is located at charging conduit Top；Multitube bending machine includes the horizontal round mould with a plurality of die cavity and the clamping cooperated with horizontal round mould and guided mode, is used for It will be deviated from by the straight pipe on charging conduit blanking to guide groove towards the pusher of the direction passage close to circle mould, and positioned at circle mould The stop positioning mechanism of the side of pusher；Stop positioning mechanism includes striker plate and for driving striker plate in position location The actuator moved back and forth between evacuation position.

Another preferred scheme is the head end that N sleeve end processing unit is arranged in multitube bending machine with being divided into two groups Side, every group of pipe end processing unit is located at the lateral side at head end, and has between two groups of pipe end processing units positioned at multitube bending Installation space in front of the head of machine；First sub-material manipulator unit, semi-finished product discharge frame and pose adjustment unit are laid in peace It fills in space；The material-distributing system for carrying out feeding for one group of pipe end processing unit on ipsilateral constitutes one group, two component material systems There is the mobile avoiding space of the clamping end for accommodating the first sub-material manipulator unit between system.This topology layout more adduction Reason, and convenient for equipment carry out maintenance with it is on duty.

Preferred scheme is that two groups of pipe end processing units and multitube bending machine are arranged to convex structure；Installation space exists Maintenance space at the head that the lower section of material-distributing system and the first sub-material manipulator unit has the multitube bending machine that can go directly； Waste collection box is movably laid in maintenance space, pipe end processing unit is equipped with and guides scrap to waste collection box Guiding groove；The circle mould of multitube bending machine is horizontal round mould, the axial circle mould with multitube bending machine of the main shaft of pipe end processing unit Axial phase quadrature arrangement；Every sleeve end processing unit deviates from the side of installation space, is mounted on for collecting finished product adapter tube Finished product discharge frame；Semi-finished product of the second sub-material manipulator unit for clamping to be in state to be held from pose adjustment unit connect Pipe carries out pipe end processing with the upper corresponding subelement that the sequence handled according to pipe end is transferred in order to pipe end processing unit, and Finished product adapter tube is hung to finished product discharge frame.

Detailed description of the invention

Fig. 1 is existing a kind of for processing the structural schematic diagram of the straight pipe of D connection；

Fig. 2 is a kind of structural schematic diagram of existing semi-finished product adapter tube；

Fig. 3 is a kind of existing structural schematic diagram of D connection；

Fig. 4 is the structural principle block diagram of the utility model embodiment 1；

Fig. 5 is the top view of the utility model embodiment 1；

Fig. 6 is the perspective view of the utility model embodiment 1；

Fig. 7 is the perspective view of five tube bending machines in the utility model embodiment 1；

Fig. 8 is B partial enlarged view in Fig. 7；

Fig. 9 is A partial enlarged view in Fig. 6；

Figure 10 is the partial structurtes that material system is moved in the utility model embodiment 1, pipe end processing unit and discharge unit Perspective view；

Figure 11 is the perspective view of the first sub-material manipulator unit in the utility model embodiment 1；

Figure 12 is the solid of the material folding pawl end partial structurtes of the first sub-material manipulator unit in the utility model embodiment 1 Figure；

Figure 13 is the perspective view of semi-finished product discharge frame in the utility model embodiment 1；

Figure 14 is during manufacturing D connection using the utility model embodiment 1, using five axis robots from five pipe bendings The original state structural schematic diagram of semi-finished product adapter tube is grabbed on machine；

Figure 15 is during manufacturing D connection using the utility model embodiment 1, using five axis robots from five pipe bendings The process schematic of semi-finished product adapter tube is grabbed on machine；

Figure 16 is during manufacturing D connection using the utility model embodiment 1, using five axis robots to the half of crawl Finished product adapter tube carries out the process schematic of pose adjustment；

Figure 17 is during manufacturing D connection using the utility model embodiment 1, using five axis robots by the half of crawl Finished product takes over the process schematic being placed on the blowing bar of semi-finished product discharge frame；

Figure 18 is during manufacturing D connection using the utility model embodiment 1, and the semi-finished product hung on blowing bar connect Manage the process schematic of adjust automatically pose under the effect of gravity；

Figure 19 is that during manufacturing D connection using the utility model embodiment 1, will be suspended on the semi-finished product on blowing bar Process schematic on blanking to lubricating substance bar；

Figure 20 is during manufacturing D connection using the utility model embodiment 1, to take over to semi-finished product and carry out pose rotation The original state schematic diagram of adjustment；

Figure 21 is during manufacturing D connection using the utility model embodiment 1, by the pose rotation 90 of semi-finished product adapter tube The process schematic of degree；

Figure 22 be during manufacturing D connection using the utility model embodiment 1, after pose is adjusted in place half at Product adapter tube is elapsed to the process schematic at position to be held；

Figure 23 is the C partial enlarged view in Figure 22；

Figure 24 is during manufacturing D connection using the utility model embodiment 2, by the pose rotation 90 of semi-finished product adapter tube The process schematic of degree；

Figure 25 is during manufacturing D connection using the utility model embodiment 3, and the semi-finished product being suspended on blowing bar are fallen Expect to the process schematic on lubricating substance bar.

Specific embodiment

With reference to embodiments and its attached drawing the utility model is described in further detail.

Embodiment 1

Referring to fig. 4 to Figure 23, the production line 1 that the utility model manufactures D connection includes control unit, and five tube bending machines 2 are used In the pipe feeding unit material 11 that five tube bending machines 2 are carried out with feeding, Quadruplet pipe end processing unit 3, four sets of discharge units 4 are used for By the transfer of semi-finished product adapter tube 02 gone out by five tube bending machines, 2 bending to the shifting material system 10 and hydraulic station of pipe end processing unit 3 15.Wherein, five tube bending machines 2 constitute the Pipe Elbow Element in the present embodiment with pipe feeding unit material 11 together.

Wherein, five tube bending machines 2, pipe feeding unit material 11, pipe end processing unit 3, discharge unit 4 and shifting material system are pacified In rack 13；For the specific structure of rack 13, integral structure rack can be used, split type structure machine can also be used Frame adopts a split structure rack in the present embodiment, i.e., each unit is fixed using multiple relatively independent sub-frames Installation, of courses, also there is unit and the same sub-frame of other units shareds.And safe grating 14 is installed in periphery, with Safety during ensuring to manufacture.Control unit includes processor, memory and control flow 12, and control flow 12 is for receiving The control instruction of operator's input, processor execute program corresponding with the control instruction in memory, sequentially carry out more Pipe bending step, sub-material step, pipe end processing step and discharge step.

Referring to Fig. 7 and Fig. 8, pipe feeding unit material 11 includes storage hopper 110 for storing straight pipe 01 and for will be straight Separate hopper 111 in pipeline section sub-material to the guide groove 23 being disposed below, separate hopper 111 is located at the lower section of storage hopper 110, to hold Connect the straight pipe 01 released by storage hopper 110.Storage hopper 110 is including hopper 1101 and is mounted on 1101 discharge outlet of hopper Striker plate 1102 and actuator for driving the reciprocating action between discharge position and backgauge position of striker plate 1102, the actuator It is specific to select cylinder or motor, the quantity of release to the straight pipe in separate hopper 111 is controlled by the movement of striker plate 1102； Separate hopper 111 includes V-type hopper 1110, is equipped with a plurality of parallel and falling along Y-axis arrangement in the discharge outlet of V-type hopper 1110 Hopper 1111, the quantity of charging conduit 1111 be configured as it is identical as the single bend pipe quantity of multitube bending machine, as five.

Five tube bending machines 2 include the clamping for having the horizontal round mould 20 of five die cavitys 200 and matching with horizontal round mould 20 21 guide grooves 23 being oriented to guided mode 22, the straight pipe 01 for being arranged in parallel to five, being used for will be by charging conduit 1111 Straight pipe 01 in blanking to the guide groove 23 along Y-axis arrangement is pushed away along Y-axis towards what the direction close to horizontal round mould 20 elapsed Expect mechanism, and positioned at horizontal round mould 20 away from the stop positioning mechanism 24 of the side of pusher.Pusher includes five pieces points Straight line not with the matched charging ram of guide groove 23 and for driving five charging rams to move along the axial reciprocating of guide groove 23 It is displaced output device.

In the present embodiment, guided mode 22 is located at the lower section of horizontal round mould 20, i.e. its die cavity is arranged axially along Y-axis, clamping 21 under the driving of horizontal swing arm 25, around the axis oscillating of horizontal round mould 20, i.e., rotates around the axis for being parallel to X axis.Backgauge Positioning mechanism 24 includes striker plate 240 and the gear for driving striker plate 240 to move back and forth between position location and evacuation position Expect actuator 241, in the present embodiment, backgauge actuator 241 is cylinder, and striker plate 240 is pushed to move back and forth along X axis.Five Tube bending machine 2 constitute the present embodiment in multitube bending machine, in the present invention, multitube bending machine be configured as to two with On straight pipe 01 synchronize bending, can be configured as synchronizing bending to three or more straight pipes 01, i.e., its justify mould Die cavity quantity be three or more, specific Synchronous Bending pipe number is configured according to actual needs.

During the work time, the straight pipe in hopper 1101 is stored under the control of striker plate 1102, predetermined quantity model Straight pipe 01 in enclosing enters in V-type hopper 1110, and under the effect of gravity, straight pipe 01 is at least filled under V-type hopper 1110 End and make an at least straight pipe 01 in every charging conduit 1111；Due to the charging conduit 1111 and guiding arranged along Y-axis Slot 23 parallelly be located at its right above, if guide groove 23 be located at charging conduit 1111 following position directly without straight pipe 02, and Charging ram is not also located at the position, then the straight pipe 01 in charging conduit 1111 under the effect of gravity, is fallen into guide groove 23.

Before carrying out pusher to the straight pipe 01 fallen into guide groove 23, swing arm 25 drives clamping 21 around being parallel to X axis Shaft axis turn to the lower section positioned at horizontal round mould 20, and be located at the side that horizontal round mould 20 deviates from guided mode 22.Backgauge causes Dynamic device 241 drives striker plate 240 to move to position location along X-axis negative sense, that is, is located at five 01 front positions of straight pipe, and five straight Pipeline section 01 moves under the action of charging ram is along Y-axis thrust and along corresponding guide groove 23, until its front end is resisted against striker plate On 240, at this point, the front end of straight pipe 01 between horizontal round mould 20 and the die cavity of clamping 22, is completed to five straight tubes After the end positioning of section 01, backgauge actuator 241 drives striker plate 240 to move to the evacuation for avoiding bend pipe process along X-axis forward direction Position.

Then, clamping driver 210 drives clamping 210 to synchronize clamping to five straight pipes 01, and in swing arm 25 Driving is lower and carries out bending processing to five straight pipes 01 are synchronous, goes out five semi-finished product as shown in Figure 2 with synchronously bending and connects Pipe 02, after completing bending, horizontal round mould 20, clamping 21 and 22 relative tertiary location of guided mode are as shown in Figure 8.

As shown in Fig. 9 to Figure 23, moving material system 10 includes the material-distributing system with single 3 cooperation of sleeve end processing unit, and is used In synchronously transferring five tube bending machines 2 in the same batch semi-finished product adapter tube 02 that single bending obtains to same set of material-distributing system First sub-material manipulator unit 5；I.e. in the present embodiment, moving material system includes four sets of points matched with pipe end processing unit 3 Material system, every set material-distributing system include semi-finished product discharge frame 6, posture adjustment transfer unit 7 and the second sub-material manipulator unit 8.Half at Product discharge frame 6 is used to accept the semi-finished product adapter tube 02 of a batch or more, and posture adjustment transfer unit 7 is used for will be on semi-finished product discharge frame 6 Semi-finished product adapter tube seriatim carries out pose adjustment and being transferred at position to be held, and the second sub-material manipulator unit 8 is for will be by Posture adjustment transfer unit 7 is transferred to the transfer of the semi-finished product adapter tube 02 at position to be held to corresponding pipe end processing unit 3, and according to The sequence of pipe end processing is sequentially transferred between each subelement in pipe end processing unit 3, sequentially to carry out corresponding pipeline section Processing.

As shown in FIG. 11 and 12, the first sub-material manipulator unit 5 includes mounting base 50, the folder being mounted in mounting base 50 Pawl 51 is expected, for driving the horizontal round mould 20 of the relatively more tube bending machine 2 of mounting base 50 to do the mobile three-dimensional vehicle with walking machine of three-dimensional space Structure 52, and the rotary drive mechanism 53 for driving material folding pawl 51 to rotate about the z axis with Y-axis relative to mounting base, i.e., in the present embodiment In, the first sub-material manipulator unit 5 is five axis robot clamping jaws.Wherein, three-dimensional walking mechanism 52 for drive mounting base 50 with It drives material folding pawl 51 to do three-dimensional space movement in XYZ space, in particular includes arranging and being fixed on the rack along X axis X-axis guide rail 520, along the Y-axis guide rail 521 of Y-axis arrangement, along Z axis to the Z axis guide rail 522 of arrangement, for driving Y-axis guide rail 521 The X axis actuator 523 moved back and forth along X-axis guide rail 520, the slide 524 that can be moved back and forth along Y-axis guide rail 521, for driving The Y-axis actuator 525 that slide 524 is moved back and forth along Y-axis guide rail 521, for driving Z axis guide rail 522 with respect to slide 524 along Z The mobile Z axis of axial reciprocating is to actuator 526.In the present embodiment, X axis actuator 523 is set with by servo motor, coaxially It gear on the armature spindle of the servo motor and engages and is constituted along the rack gear of X axis arrangement, the servo motor with the gear Stator be fixedly connected with Y-axis guide rail 521；Z axis is to actuator 525 and Z axis to actuator 526 by servo motor and screw rod spiral shell Parent agency is constituted.In the present embodiment, mounting base 50 is the lower end of Z axis direction guiding rail 522.Rotary drive mechanism 53 includes cylinder body 5310 the first rotary cylinders 531 being installed in mounting base 50 and cylinder body 5320 are installed in the turntable of the first rotary cylinder 531 The second rotary cylinder 532 on 5311；Wherein, the rotary shaft of turntable 5311 is along Z axis to arrangement, the rotary shaft of turntable 5321 It is arranged along Y-axis axis.Three-dimensional walking mechanism 52 is fixedly supported in rack by two root posts 5200.

Material folding pawl 51 includes lower clamp formwork 510, upper clamp formwork 511, for driving two clampings to relatively move opening with opening and closing movement Close actuator 512, and the limit backer 513 for carrying out backstop limit to the closure spacing between two clampings；In the present embodiment, Folding actuator 512 is pneumatic clamper cylinder, and the cylinder body of the pneumatic clamper cylinder is fixed on the turntable 5321 of the second rotary cylinder 532, Two clampings are respectively in fixed corresponding pneumatic clamper, and can carry out opening and closing movement being parallel in XOZ plane, limit backer 513 is located at It is fixed on the cylinder body of the pneumatic clamper cylinder between two clampings, so that in clamping, the closure spacing of process is carried out to two clampings Limit, to prevent from pressing from both sides bad semi-finished product adapter tube 02.The material folding die cavity of lower clamp formwork 510 is the long tube for being held in semi-finished product adapter tube 02 Anti-down guide groove 5101 on end, specifically, making the groove depth of anti-down guide groove 5101 greater than the pipe diameter of semi-finished product adapter tube 02 Greatly, usually 2 centimetres to 3 centimetres big, it is fallen down when no upper clamp formwork 511 clamps with to prevent from being held in the semi-finished product adapter tube 02 in it Problem, and push-and-pull move can be carried out along its flute length direction simultaneously, the material folding die cavity on upper clamp formwork 511 is for being held in half Holding card slot on the short tube end of finished product adapter tube 02, the holding card slot are in soft groove seat 5110, thus in material folding pawl 51 It is equipped with five pairs of material folding die cavity pair, is synchronized with going out five semi-finished product adapter tubes 02 in same batch bending to five tube bending machines 2 Ground clamping crawl；By being arranged the material folding die cavity in a clamping in soft groove seat, elastic clip can be provided to semi-finished product adapter tube 02 It holds, to prevent from pressing from both sides bad semi-finished product adapter tube 02.

Semi-finished product discharge frame 6 includes fixed bracket 60, is installed in by high low trestle 600 inclined on fixed bracket 60 The lubricating substance bar 61 of arrangement, fixing end 621 can be rotatably mounted at the blowing bar 62 on fixed bracket 60 around pin shaft 63, and for driving Make blowing bar 62 around the swing actuator 64 of the reciprocally swinging between lateral bridging position and tilting lubricating substance position of pin shaft 63, pin shaft 63 Constitute the shaft of blowing bar 62 in the present embodiment.Specific structure is that the fixing end of blowing bar 62 is hinged on the upper of lubricating substance bar 61 On end, i.e., in the present embodiment, blowing bar 62 is to be indirectly mounted on fixed bracket 60 by lubricating substance bar 61, certainly , can also be directly fixed on mounting rack by connector；In the present embodiment, the fixing end 621 of blowing bar 62 is that Y type connects Head, and the upper end of lubricating substance bar 61 is inserted sheet connector compatible with the breeches joint, breeches joint and inserted sheet connector pass through pin shaft 63 realize hingedly, and blowing bar 62 is constructed with lubricating substance bar 61 using the roughly the same body of rod of top half cross-sectional structure, with Make the two at the rotation of blowing bar 62 to the position being parallel to each other, the portion being in contact with the transition pipe portion 021 of semi-finished product adapter tube 02 Point bar side face can dock arrangement, and the upside end edge portion in the upper end of lubricating substance bar 61 is equipped with lead-in angle 610, so that semi-finished product are taken over 02 blowing bar 62 swing process, can successfully slide on lubricating substance bar 61；It is equipped on the yoke of breeches joint axially along vertical The directly screw hole axial in pin shaft 63 with the holding screw 65 of screw hole cooperation is used to that the position of pin shaft 63 to be fixed on the positioning, So that it is guaranteed that the surface energy smooth connection of blowing bar 62 and lubricating substance bar 61 at tilting lubricating substance position, effectively ensures semi-finished product The continuity of the sliding action between of adapter tube 02.

Swing actuator 64 is linear-motion actuator, such as linear motor, cylinder or by rotating electric machine and leading screw and nut mechanism It constitutes, specifically selects cylinder, the piston rod of the cylinder is connect by Y-shaped connector 641 with the inserted sheet being installed on 62 swinging end of blowing bar Head is hinged by hinged shaft, and it is hinged that cylinder body by Y-shaped connector 640 passes through hinged shaft with the inserted sheet connector that is installed on fixed bracket 60.

By connecting plate 660, it is installed with the limited support bar 66 being disposed below on blowing bar 62, is used to force outstanding The long tube end holding for hanging over the semi-finished product adapter tube 02 on blowing bar 62 is substantially vertically arranged, and semi-finished product can be effectively prevented Shaking of the adapter tube 02 in 62 swing process of blowing bar.It is installed on fixed bracket 60 and slides limit by 61 side of lubricating substance bar Position guide groove 67, is limited with the long tube end to semi-finished product adapter tube 02 in its wobbling action in 61 sliding process of lubricating substance bar Position, and the limit bounce-proof bar 68 above lubricating substance bar 61, for semi-finished product adapter tube 02 in the mistake slided along lubricating substance bar 61 Vertical bounce movement in journey carries out backstop limit, to force semi-finished product adapter tube 02 that can sequentially slide along lubricating substance bar 61 and sequentially simultaneously Seriatim skid off the end of lubricating substance bar 61.Full material inductive pick-up 69 is installed below the upper end of lubricating substance bar 61, for detecting Whether semi-finished product adapter tube 02 is overworked on blowing bar 61, to control the sub-material movement of the first sub-material manipulator unit 5.

In the present embodiment, limition orientation slot 67 selects the gag lever post guide rod 671 and 672 of two parallel arrangements to carry out Building, is respectively adopted connector and is fixed on fixed bracket 60, limit of the two to the long tube end of semi-finished product adapter tube 02, to compel Arrange that its long tube end substantially vertically in sliding process.In Y-axis, the support surface of limited support bar 66 and limit The support surface of bar guide rod 672 maintains an equal level, or between gag lever post guide rod 671 and 672 supporting plane, and limits branch Spacing between the support surface of strut 66 and the support surface of gag lever post guide rod 671 is greater than the caliber of semi-finished product adapter tube 02.Limit Position bounce-proof bar 68 is fixed on fixed bracket 60 by connector, to arrange along the direction for being parallel to lubricating substance bar 61, and is laid Above the middle part of lubricating substance bar 61 or above side.It of courses, limition orientation slot 67 can be constructed directly with U-type groove.

Posture adjustment transfer unit 7 includes pedestal 70, attitude-adjusting unit and transfer unit.In the present embodiment, pedestal 7 is with portion The frame structure of part installation cavity 702, equipped with the transfer guide rail 700 arranged along Y-axis and positioned at moving guide rail 700 on pedestal 70 The clamping notch 701 of top.

Attitude-adjusting unit includes the spill spin block 71 that upper end is installed in rotation on pedestal 70 by rotating drive shaft 73, It is in the present embodiment to revolve for driving spill spin block 71 at least rotate 90 degree of posture adjustment actuator around the axis of rotation drive shaft 73 It turn 90 degrees, of courses, can be arranged to rotate less than 90 degree according to the actual situation.Spill spin block 71 is shape and semi-finished product adapter tube 02 The compatible block structure of inner surface be in the present embodiment vertically cloth when spill spin block 71 is rotated into filling position It sets, outer surface is rotated into be adapted with the lubricating substance face of lubricating substance bar 61, so as to skid off the semi-finished product adapter tube of 61 end of lubricating substance bar It is held on spill spin block 71, i.e., spill spin block 71 is used to accept the single semi-finished product adapter tube skidded off from the end of semi-finished product discharge frame 02, and 02 pair of semi-finished product adapter tube be located on spill spin block 71 is located at the semi-finished product adapter tube 02 on 62 end of lubricating substance bar and carries out backstop； The semi-finished product adapter tube 02 on spill spin block 71 is fastened under the driving of revolving actuator, to carry out pose adjustment.In the present embodiment In, posture adjustment actuator includes cylinder 72, with the affixed rotation drive shaft 73 to drive it to rotate of spill spin block 71, work with cylinder 72 The connected rack gear 73 of stopper rod, and with 73 meshed gears 74 of rack gear；Gear 74 is coaxially fixed in rotation drive shaft 73, in work Make in engineering, the axial movement of cylinder is converted into the rotation of shaft using gear and rack teeth mechanism, so as to make posture adjustment actuator Overall structure along Y-axis arrange, to optimize integrally-built layout.

Transfer unit includes pushing block 75, the shifting for driving pushing block to move back and forth along the direction for being parallel to transfer guide rail 700 Actuator 76 is sent, i.e., is moved back and forth along Y-axis.Positioned at the end of transfer guide rail 700, positioning anchor is installed on pedestal 70 77。

As shown in Figure 10, pipe end processing unit 3 includes being mounted on the rack pipe-expanding machine, necking machine, beveler and perforating press, The subelement for respectively constituting pipeline section processing unit 3 is mounted on the rack to the parallel arrangement of main shaft, and main shaft is equal along X-axis forward direction It is arranged along Y-axis.In the present embodiment, it is disposed with scalable mouth all-in-one machine 31 and perforating press 32 on the rack, first to semi-finished product The both ends of adapter tube, which synchronize, carries out flaring and necking processing, and is transferred on punching station by the second sub-material manipulator unit 8 It is punched out processing, to obtain finished product adapter tube 03 as shown in Figure 3.

As shown in fig. 4 to fig. 6 and Fig. 9, Figure 10,4 sleeve end processing units 3 are arranged in multitube bending machine 2 with being divided into two groups Head end side, i.e. the head side that two sleeve end processing unit 3 one groups arranges multitube bending machine 2, every group of pipe end processing unit 3 Positioned at the lateral side at head end, that is, it is located at the X axis side at head end, to constitute substantially convex structure.And in two groups of pipes There is the installation space 100 in front of the head of multitube bending machine 2 between the processing unit 3 of end；First sub-material manipulator unit 5, Semi-finished product discharge frame 6 and posture adjustment transfer unit 7 are laid in installation space 100；The processing of one group of pipe end on ipsilateral will be located at The material-distributing system that unit 3 carries out feeding constitutes one group, i.e., every component material system includes two sets of semi-finished product discharge framves 6, posture adjustment transfer Unit 7 and the second sub-material manipulator unit 8 have the folder for accommodating the first sub-material manipulator unit 5 between two component material systems Hold the mobile avoiding space 101 at end.

For the ease of safeguarding to multitube bending machine 2, installation space 100 is being located at material-distributing system and the first sub-material machinery The lower section of hand unit 5 has the maintenance space 102 at the head for the multitube bending machine 2 that can go directly；It safeguards in space 102 movably It is laid with waste collection box 17, is write for collecting to give up caused by punching and chamfered, pipe end processing unit 3 is equipped with and will give up Bits are guided to the guiding groove 16 in waste collection box.Deviate from the side of installation space 100 in every sleeve end processing unit 3, pacifies Equipped with the finished product discharge frame 4 for collecting finished product adapter tube 03, in the present embodiment, finished product discharge frame is arranged parallel by two Lubricating substance bar constitute, and the arranged for interval that two lubricating substance bars are not contour, so as to hang to the finished product adapter tube 03 on high-order lubricating substance bar Long tube end be resisted against on low level lubricating substance bar, to make its long inclined arrangement of tube end.

As shown in Figure 10, in the present embodiment, the second sub-material manipulator unit 8 has the be equally spaced along X axis One manipulator 81, the second manipulator 82 and third manipulator 83, and for driving three manipulators synchronously past along X axis guide rail That moves again synchronizes traversing driver；Spacing between two manipulators is equal to the position to be held, scalable of posture adjustment transfer unit 7 Spacing between mouth station, punching station and unloading station, i.e., be equally spaced, once from first three between these stations Being transferred on next station for pipe fitting and synchronization is clamped on a station, i.e. the second sub-material manipulator unit 8 is used for from position to be held Place's clamping semi-finished product adapter tube is set, is transferred in order with the sequence handled according to pipe end and carries out pipe end processing to corresponding subelement, and Finished product adapter tube is hung to finished product discharge frame 4.For each manipulator 81,82,83 in the upward movement of Z axis by itself Z axis gas Cylinder is driven, and settable rotary cylinder carries out rotation posture adjustment to the workpiece of clamping on it, specifically uses pneumatic clamper cylinder structure Three manipulators are built to the clamping device of semi-finished product adapter tube 02.

Specific work process the following steps are included:

Multitube bending step S1, using multitube bending machine 2, synchronously bending goes out five semi-finished product adapter tubes 02 in single batch.

Sub-material step S2, (1) as shown in figure 14, by the spinning movement of rotary cylinder 531,532, to drive material folding pawl 51 Clamping opening towards multitube bending machine, i.e., along Y-axis forward direction arrange；Then, three-dimensional walking mechanism 52 drives material folding pawl 51 to proceed to The material folding die cavity of lower clamp formwork 510 is matched with the long tube end of semi-finished product adapter tube 02；(2) as shown in figure 15, in the effect of charging ram Under, five semi-finished product adapter tubes 02 are synchronously promoted in material folding pawl 51, and is existed in the driving of pneumatic clamper cylinder, two clampings clamp half at Product adapter tube 02；(3) as shown in figure 16, by the spinning movement of rotary cylinder 531,532, make the long tube end of semi-finished product adapter tube 02 It is located above, and makes the arc port of semi-finished product adapter tube 02 towards the blowing bar 62 for preparing blowing；(4) as shown in figure 17, will half at Product adapter tube 02 is discharged on a wherein blowing bar 62；(5) as shown in figure 18, pneumatic clamper cylinder drives upper lower clamp formwork to open, and Evacuation position is retreated under the driving of three-dimensional walking mechanism 52, meanwhile, semi-finished product adapter tube 02 rotates extremely under gravity Its long tube end is resisted against on limited support bar 66, at this point, when blowing bar 62 is in lateral bridging position, i.e., at this location partly Finished product adapter tube 02 can be still suspended on blowing bar 62；(6) as shown in figure 19, swing actuator 64 drives blowing bar 62 to swing At to the position substantially parallel with lubricating substance bar 61, semi-finished product adapter tube 02 slides to lubricating substance bar 61 under gravity, this When, when blowing bar 62 is in tilting lubricating substance position, i.e., the position enables 02 edge of the semi-finished product adapter tube being suspended on blowing bar 62 to put Material bar 62 slides on lubricating substance bar 62；If completely material inductive pick-up 69 detects on lubricating substance bar 61 to be full material, no longer to blowing bar 62 carry out sub-material；(7) as shown in figure 20, under gravity, the semi-finished product adapter tube 02 on 61 end of lubricating substance bar slides into Spill spin block 71 is simultaneously held on spill spin block 71, at this point, the semi-finished product adapter tube 02 being held on spill spin block 71 is installed in pedestal 70 On have material detection sensor 79 detected by；Under the driving of posture adjustment actuator, spill spin block rotates clockwise 90 degree to semi-finished product The long tube end of adapter tube 02 is arranged along Y-axis, that is, is arranged along the horizontal, position is as shown in figure 21 at this time；(8) as shown in figure 21, it pushes away Block 75 is driven by transfer actuator 76, to move along Y-axis, to force the semi-finished product adapter tube 02 being held on spill spin block 71 along Y Axial movement, and under the guiding of transfer guide rail 700, it is moved away from spill spin block 71, and by 77 backstops of positioning anchor, be also installed in Arriving detected by level detection sensor 78 by 77 side of positioning anchor, and move at position to be held, at this point, being located at position to be held The short tube end and spill spin block 71 for setting the semi-finished product adapter tube 02 at place are decoupled, and long tube end has outstanding at clamping notch 701 Blank pipe portion；I.e. positioning anchor 77 is used to carry out backstop positioning to the movement that is moved away from of semi-finished product adapter tube 02.

Pipe end processing step S3, the second sub-material manipulator unit 8 are moved the semi-finished product adapter tube 02 at position to be held is located at It send to pipe end processing is sequentially carried out on pipe end processing unit 3, to obtain finished product adapter tube 03 as shown in Figure 3.

Discharge step S4, the second sub-material manipulator unit 8 hang the finished product adapter tube 03 being processed into finished product discharge frame 4 On.

In the present embodiment, positioning anchor 77 is constituted for the arc-shaped to the semi-finished product adapter tube 02 after adjusting through pose The position of transition pipe portion is positioned, so that the second sub-material manipulator unit 8 is in pre-position crawl semi-finished product adapter tube 02 Hanging pipe portion；Wherein, posture adjustment transfer unit constitutes the pose adjustment unit in the present embodiment, is applied not only to semi-finished product adapter tube Posture carries out rotation adjustment, separates so that semi-finished product adapter tube carries out position with the semi-finished product adapter tube 02 being located on lubricating substance bar 61, Traversing adjustment also is carried out to the position of semi-finished product adapter tube 02, so that the short tube end of semi-finished product adapter tube and spill spin block 71 are detached from coupling It closes, and semi-finished product adapter tube 02 can be made to be moved away from from spill spin block 71 by the first manipulator 81 in the second manipulator unit 8.

Embodiment 2

As the explanation to the utility model embodiment 2, only change below to the difference in above-described embodiment 1 Into predominantly being improved to the structure of pose adjustment unit and the second sub-material manipulator unit in above-described embodiment.

Referring to fig. 24, transformation is improved to the structure of spill spin block 71, so that semi-finished product adapter tube 02 is clamped in spill spin block 71 When upper, the part pipe portion 0200 in long tube end can stretch out except spill spin block 71 and form hanging pipe portion structure, and cancellation is used for To the positioning anchor that the position of the arc-shaped transition pipe portion of semi-finished product adapter tube 02 is positioned, and positioning actuator is used to constitute this Positioning unit in embodiment is positioned with the position of the arc-shaped transition pipe portion to semi-finished product adapter tube 02, and specific structure is Determine on mover including the straight-line displacement output device 77 and the fixed straight-line displacement output device 77 that are installed on pedestal 70 Position block 770, during the work time, cylinder 72 drive spill spin block 71 that the semi-finished product spill spin block of clamping on it is rotated predetermined angular When arranging in the horizontal direction to long tube end, the usual predetermined angular is 90 degree, and other angles, straight-line displacement also can be selected certainly Output device 77 drives locating piece 770 towards the mobile preset distance of Y-axis negative sense, is carried out with the position of the arc-shaped transition pipe portion to 02 Positioning, and clamp semi-finished product adapter tube 02 in the second sub-material manipulator unit and then discharge the positioning to semi-finished product adapter tube 02, directly Cylinder, oil cylinder and linear motor can be selected in the specific structure of displacement of the lines output device 77, specifically uses cylinder in the present embodiment Structure.

I.e. in the present embodiment, pose adjustment unit is only used for carrying out rotation adjustment to the posture that semi-finished product are taken over, in order to The short tube end and spill spin block 71 for making semi-finished product adapter tube 02 are decoupled, to the knot of the second sub-material manipulator unit 8 as shown in Figure 10 Structure improves, i.e., by adding guide rail and driving cylinder along Y-axis arrangement, can at least drive the first manipulator 81 can edge Y-axis moves preset distance, to clamp the pipe portion 7100 of semi-finished product adapter tube 02 in manipulator 81, and moves first along Y-axis forward direction The short tube end of preset distance to semi-finished product adapter tube 02 is coupled with the disengaging of spill spin block 71, is moving preset distance extremely along Z axis forward direction The position of semi-finished product adapter tube is higher than spill spin block 71, then drive that the manipulator 81 moves aforementioned first preset distance along Y-axis negative sense and It resets, in subsequent pipe end process flow, three manipulators are synchronous along the reciprocal stepping preset space length of X axis.

Embodiment 3

As the explanation to the utility model embodiment 3, below only to it is different from above-described embodiment 1 or embodiment 2 it Place is illustrated, and is predominantly carried out to the structure of the semi-finished product discharge frame in above-described embodiment and the second sub-material manipulator unit 8 It improves.

Referring to fig. 25, cancel the blowing bar and corresponding swing actuator of swinging structure setting in above-described embodiment, and put It is tilting rod segment composition of the lubricating substance bar 61 towards the direction definite length extended away from posture adjustment mobile unit 7, blowing bar that material bar, which is 62, 72 can form an angle with lubricating substance bar 61, be arranged substantially in parallel in the present embodiment for the two, it is specific using with the root body of rod into Row building, limited support bar 66 are that the same root body of rod is built-up with gag lever post guide rod 672.

More semi-finished product adapter tubes 02 can be placed successfully tiltedly in order to enable the first sub-material manipulator unit 1 well It puts on material bar 62, the structure of the first sub-material manipulator unit 1 is improved, in the present embodiment for for using servo electricity Machine substitutes rotary cylinder and constructs rotary drive mechanism, to drive more semi-finished product adapter tubes 02 rotation of synchronous clamping to arrangement position It is substantially parallel with tilting blowing bar 62, i.e., plane and blowing bar 62 where the axis of the long tube end of more semi-finished product adapter tubes 02 It is substantially parallel, so that 02 whereabouts spacing of semi-finished product adapter tube is roughly equal when blowing.

Embodiment 4

As the explanation to the utility model embodiment 4, only change below to the difference in above-described embodiment 1 Into predominantly being improved to the structure of pose adjustment unit and the second sub-material manipulator unit in above-described embodiment.

Referring to structure as shown in figure 20, opposite base does not rotate spill spin block 71, to constitute blocked block, and pushing block 75 is arranged Along Z axis to moving under the driving of cylinder 76, positioned at the lower section of blocked block, and altitude location backer is set above blocked block, To constitute the positioning unit in the present embodiment, so that the position of the arc-shaped transition pipe portion of semi-finished product adapter tube is positioned, and will Displacement guide rail 700 is arranged to deviate from the side of blocked block, during the work time, pushing block positioned at the long tube end of semi-finished product adapter tube 02 It pushes semi-finished product adapter tube towards Z axis to movement, is positioned at top by the backstop of positioning anchor, while making its short tube end and clamping Block is detached from coupling, so that the part pipe portion in its long tube end of semi-finished product adapter tube 02 can be stretched out except spill spin block 71 and be formed hanging Pipe portion structure, i.e., in the present embodiment, pose adjustment unit are only used for carrying out translation adjustment to the displacement that semi-finished product are taken over, in order to The direction that the pose adjustment of semi-finished product adapter tube 02 to pipe end is handled, to the second sub-material manipulator unit 8 as shown in Figure 10 Structure improves, i.e., rotary cylinder is arranged on it, and the posture taken over to the semi-finished product clamped by it is adjusted.

In the above-described embodiments, the pose of semi-finished product adapter tube 02 is configured as its posture and/or position, i.e. pose adjustment is single Member is configured as being adjusted the position of the semi-finished product adapter tube skidded off from discharge frame end and/or posture, to realize itself and extension It is separated in the semi-finished product adapter tube on discharge frame；Further, pose adjustment unit is additionally configured to treat the second depiler The position of the arc-shaped transition pipe portion of the picked up semi-finished product adapter tube of tool hand unit is positioned.Attitude-adjusting unit is configured as half-and-half The posture of finished product adapter tube is adjusted, and " transfer unit " is configured as being adjusted the position coordinates that semi-finished product are taken over, and two Person constitutes the adjustment unit in above-described embodiment together, of courses, and other function module can be added on adjustment unit, to realize Desired function, such as detection unit；Pedestal and adjustment unit mounted thereto constitute above-described embodiment together with transfer unit In pose adjustment unit, of course, other function unit can be added on pose adjustment unit, to realize desired function, example Such as detection unit.Spill spin block is a kind of exceptional structure of blocked block in the utility model, i.e. blocked block can be set according to practical structures Rotatable or non-rotatable structure is counted into, blocked block is configurable for accepting the semi-finished product individually skidded off from lubricating substance bar end Adapter tube.

The central scope of the utility model is that bending machine is arranged to multitube bending machine in the production line of manufacture D connection, And the shifting material system that setting is carried out to expect between multitube bending machine and more casing section processing units, to match between the two add Work rate, to improve whole processing efficiency and the degree of automation.According to this design, multitube bending machine, pipeline section processing unit Structure also there are many obvious variations, do not limit to the specific structure in above-described embodiment, for example, (1) can be according to setting Meter needs and processing object, and two sets or more of pipe end processing unit is configured to same multitube bending machine；(2) for same set of point Material system can be configured to be fed for two sets or more of pipe end processing unit, at this point, the second sub-material manipulator unit can Opposite edge is parallel to the main axle moving of pipe end processing unit；Five axis of other structures can be used in (3) first sub-material manipulator units Manipulator or six axis robot are constructed.In addition, the fixing end of discharging frame can directly be hinged on mounting rack in discharge frame On, at this point, hinge joint is the position of the close end adjacent with lubricating substance bar, to constitute a laborsaving lever structure, thus putting When expecting that bar is in tilted layout, the end of the resistance arm of the laborsaving lever structure is docked with the upper end of lubricating substance bar, specifically can be set to The two end face is inclination interface.

Claims (10)

1. a kind of production line for manufacturing D connection, including Pipe Elbow Element, pipe end processing unit and shifting material system, the shifting material system Semi-finished product adapter tube transfer for will be gone out by the Pipe Elbow Element bending is to the pipe end processing unit, it is characterised in that:

The Pipe Elbow Element includes multitube bending machine, and the circle mould of the multitube bending machine is equipped with three or more bend pipe die cavitys；N It covers the pipe end processing unit to be arranged in by the side of the multitube bending machine, N is more than or equal to 2；

The material system of moving includes the material-distributing system with a set of above pipe end processing unit cooperation, and being used for will be described more The adapter tube of semi-finished product described in the same batch that tube bending machine is obtained in single bend pipe is synchronously transferred to the same set of material-distributing system First sub-material manipulator unit；

The material-distributing system includes the semi-finished product discharge frame taken over for accepting the semi-finished product of a batch or more, in order The pose of semi-finished product adapter tube on the semi-finished product discharge frame is adjusted to the pose adjustment unit of state to be held, and will be in Second sub-material manipulator unit of the semi-finished product adapter tube transfer of the state to be held to the pipe end processing unit.

2. production line according to claim 1, it is characterised in that:

The shifting material system includes that N covers the material-distributing system, material-distributing system described in every set and single set pipe end processing unit one One accordingly carries out feeding for the pipe end processing unit.

3. production line according to claim 1, it is characterised in that:

The semi-finished product discharge frame include fixed bracket and inclination arrangement be installed in lubricating substance bar on the fixed bracket；It is described The blowing bar that fixing end can rotate around the axis is installed on fixed bracket, and for driving the blowing bar around the shaft in cross To the swing actuator of reciprocally swinging between bridging position and tilting lubricating substance position；

When the blowing bar is in the lateral bridging position, semi-finished product adapter tube can be still suspended on the blowing bar；Institute When stating blowing bar and being in the tilting lubricating substance position, the semi-finished product adapter tube being suspended on the blowing bar can be sliding along the blowing bar On to the lubricating substance bar.

4. production line according to claim 3, it is characterised in that:

The limited support bar being disposed below is installed on the blowing bar, for force be suspended on the blowing bar half at The long tube end holding of product adapter tube is substantially vertically arranged；

It is installed on the fixed bracket and slides limition orientation slot by the lubricating substance bar side, for the long tube end It is limited in wobbling action of the semi-finished product adapter tube in the lubricating substance bar sliding process, and the limit above the lubricating substance bar Position bounce-proof bar, for carrying out backstop limit to bounce movement of semi-finished product adapter tube during sliding along the lubricating substance bar, To force semi-finished product adapter tube that can sequentially slide and sequentially and seriatim skid off the end of the lubricating substance bar along the lubricating substance bar.

5. according to claim 1 to production line described in any one of 4 claims, it is characterised in that:

The pose adjustment unit includes pedestal, adjustment unit and positioning unit；The positioning unit to through pose for adjusting The position of the arc-shaped transition pipe portion of semi-finished product adapter tube later is positioned, so that the second sub-material manipulator unit is pre- Position the hanging pipe portion that the place of setting grabs the semi-finished product adapter tube；

The adjustment unit includes the card for accepting the single semi-finished product adapter tube skidded off by the end of the semi-finished product discharge frame Hold block；The adjustment unit includes attitude-adjusting unit, including for driving the blocked block rotation to drive blocked block described in clamping On semi-finished product take over rotation, to carry out the posture adjustment actuator of pose adjustment.

6. production line according to claim 5, it is characterised in that:

The adjustment unit includes transfer unit, and the pedestal is equipped with transfer guide rail and clamping notch；

The transfer unit includes pushing block, and the pushing block is driven by transfer actuator, is held on the blocked block with forcing Semi-finished product adapter tube is moved away from the blocked block along the transfer guide rail, and moves to the hanging pipe portion and be located at the clamping indentation, there, And short tube end and the blocked block decoupling of semi-finished product adapter tube；

Along semi-finished product adapter tube along the direction that is moved away from of the transfer guide rail, the positioning unit includes being located under the transfer guide rail The positioning anchor of trip, the movement that is moved away from for taking over to semi-finished product carry out backstop positioning.

7. production line according to claim 6, it is characterised in that:

It is equipped with by the side of the positioning anchor and arrives level detection sensor for what is detected to semi-finished product adapter tube, in the base Seat be equipped with for by accepted on the blocked block semi-finished product adapter tube detected have material detection sensor；

The posture adjustment actuator includes cylinder, with the blocked block it is affixed with drive its rotate rotation drive shaft, with the gas The connected rack gear of the piston rod of cylinder, and with the rack gear meshed gears；The gear is coaxially fixed in the rotation driving On axis.

8. according to claim 1 to production line described in any one of 4 claims, it is characterised in that:

The first sub-material manipulator unit includes mounting base, the material folding pawl being mounted in the mounting base, described for driving Mounting base does the mobile three-dimensional walking mechanism of three-dimensional space relative to the circle mould of the multitube bending machine, and for driving the material folding Rotary drive mechanism of the relatively described mounting base of pawl around vertical axis and transverse axes；

The material folding pawl includes upper clamp formwork, lower clamp formwork, for driving two clampings relative movement with the folding actuator of opening and closing movement And the limit backer for carrying out backstop limit to the closure spacing between two clampings；The material folding pawl is equipped with M to above upper Lower material folding die cavity, the quantity that M takes over for the multitube bending machine semi-finished product that institute's bending goes out in single batch.

9. according to claim 1 to production line described in any one of 4 claims, it is characterised in that:

N covers the head end side that the pipe end processing unit is arranged in the multitube bending machine with being divided into two groups, pipe end described in every group Processing unit is located at the lateral side at the head end, and has between pipe end processing unit described in two groups positioned at the multitube bending Installation space in front of the head of machine；

It is empty that the first sub-material manipulator unit, the semi-finished product discharge frame and the pose adjustment unit are laid in the installation In；

One group is constituted for the material-distributing system that pipe end processing unit described in one group carries out feeding, is deposited between material-distributing system described in two groups There is the mobile avoiding space of the clamping end for accommodating the first sub-material manipulator unit.

10. production line according to claim 9, it is characterised in that:

Pipe end processing unit described in two groups and the multitube bending machine are arranged to convex structure；

The installation space has the institute that can go directly in the lower section for being located at the material-distributing system and the first sub-material manipulator unit State the maintenance space at the head of multitube bending machine；Waste collection box, the pipe are movably laid in the maintenance space End processing unit, which is equipped with, guides scrap to the guiding groove in the waste collection box；

The circle mould of the multitube bending machine is horizontal round mould, main shaft axial direction and the multitube bending machine of the pipe end processing unit Circle mold shaft to phase quadrature arrangement；

Pipe end processing unit described in every set deviates from the side of the installation space, is mounted on the finished product for collecting finished product adapter tube Discharge frame；The second sub-material manipulator unit from the pose adjustment unit for clamping in the state to be held Semi-finished product adapter tube is carried out with the upper corresponding subelement that the sequence handled according to pipe end is transferred in order to the pipe end processing unit Pipe end processing, and finished product adapter tube is hung to the finished product discharge frame.