CN207756776U - A kind of bending machine - Google Patents

Abstract

The utility model discloses a kind of bending machines, including rack, for processing tube body, bending machine further includes the Tun Liao mechanisms for hoarding tube body being sequentially arranged in along feed direction in rack, the first heating mechanism for being heated for tube body both ends, the flaring mechanism for being flared for tube body both ends, the second heating mechanism for being heated for tube body middle part, the pipe bending mechanism for being bent tube body, cutting agency；Bending machine further includes being set in rack to make it pass through Tun Liao mechanisms, the first heating mechanism, flaring mechanism, the second heating mechanism, the transport mechanism of pipe bending mechanism successively for transmitting tube body.A kind of bending machine of the utility model can be hoarded tubing is in good order on storing item, by the way that Tun Liao mechanisms are arranged for subsequently carrying out whole conveying and processing；It first passes through to heat tube body both ends and be flared, then tube body is heated and is bent, improve the quality of bend pipe and flaring；The generation of safety accident is also avoided by cutting agency blanking, while saving artificial.

Description

A kind of bending machine

Technical field

The utility model is related to a kind of bending machines.

Background technology

In bending machine, general to the bending of tubing there are two types of modes：One is being first flared to tubing, then to tubing It is bent；Another kind is that flaring to tubing and bending are carried out at the same time.

Existing bending machine working efficiency is relatively low, and bending quality is poor, and complicated, and job stability is poor；Meanwhile It is also poor to the adaptability of various sizes of tube body.

Invention content

The purpose of this utility model is to provide a kind of bending machine, and work efficiency is high, and bending quality is good, simple in structure, to not Tube body adaptability with size is preferable.

In order to achieve the above objectives, the technical solution adopted in the utility model is：

A kind of bending machine, including rack, for processing tube body, the bending machine further includes being sequentially arranged in institute along feed direction It states the Tun Liao mechanisms for hoarding the tube body in rack, the first heating mechanism for being heated for the tube body both ends, use In the flaring mechanism being flared for the tube body both ends, the second heating mechanism for being heated for tube body middle part, for being bent Pipe bending mechanism, the cutting agency of the tube body；The bending machine further includes being set in the rack to be used to transmit the tube body It is set to pass through Tun Liao mechanisms, first heating mechanism, the flaring mechanism, second heating mechanism, described successively The transport mechanism of pipe bending mechanism.

Preferably, the Tun Liao mechanisms include be set to the rack on guide item, in the rack and one end Positioned at guide guide end storing item, at least two be alternatively arranged two-by-two along the length extending direction of the storing item The the first carrying mouth for carrying the tube body being set on the storing item, the movable conveying in the rack Item, at least two along the conveying item length extending direction two-by-two it is spaced on the conveying item for carrying Second carrying mouth of the tube body is used to drive the conveying item round-trip along length extending direction in the rack The first driving means of movement are used to drive the conveying item past along vertical length extending direction in the rack Return the second driving device of movement.

Preferably, first heating mechanism includes that movable be set in the rack is used to heat described tube body one end The first baking oven, movable the second baking oven for heating the tube body other end in the rack, be set to the machine The tube device for carrying the tube body and the tube body being driven to be rotated around Pivot Point Center line direction on frame, the tube dress It is arranged in the lower section of first baking oven and second baking oven；The heating mechanism further includes for driving first baking oven The third driving device that is moved along the direction closer or far from second baking oven, for driving first baking oven along vertical side To the four-drive device of movement, for driving second baking oven to be moved along the direction closer or far from first baking oven 5th driving device, the 6th driving device for driving second baking oven vertically moving.

It is highly preferred that the tube device includes multiple being arranged in order and is set rotating around what Pivot Point Center line direction rotated In the rotating roller in the rack, the transmission chain for driving the rotating roller rotation, the tube body is around Pivot Point Center line direction Rotation is set between two adjacent rotating rollers.

Preferably, the flaring mechanism includes two flarings for being located at the tube body both ends being set in the rack Unit, the flaring unit include the link block of the length extending direction sliding along the tube body being set in the rack, use It is used to drive first core model along the tube body in first core model of the described tube body one end of insertion, on the link block The movement of length extending direction the 7th driving device, be connected on the link block first time fixture, for described in coordinating First upper fixture of tube body one end described in first time clamp, being pressed from both sides on described first for driving on the link block Have the 8th vertically moving driving device, for blowing for the tubular body in first core model One gassing pipe.

Preferably, the pipe bending mechanism includes two bend pipes for being located at the tube body both ends being set in the rack Unit, the Pipe Elbow Element include guide post, the length extension along the guide post that provided at one is connected in the rack Being set in the guide post for direction sliding is used to be inserted into second core model of described tube body one end, in the guide post It is used to drive the 9th driving dress for driving the 9th driving device of the second core model movement, in the rack It sets and drives the tenth driving device of the guide post rotation, is used to blow for the tubular body in second core model The second gassing pipe, the pipe bending mechanism further include move up and down be set between two Pipe Elbow Elements for mutual The second upper fixture and second time fixture in the middle part of the clamping tube body of cooperation are used to drive described the in the rack 11st driving device of two upper fixtures up and down motion in the rack is used to that second time fixture to be driven to transport up and down The 12nd dynamic driving device.

Preferably, the cutting agency includes being set in the rack along the direction sliding closer or far from the tube body Slide unit, along length extending direction stretch be set to the slide unit on for stretch out when fill in described tube body one end Lower material strip, is set to institute at the blocking portion for resisting described tube body one end when the lower material strip is retracted on the slide unit State the 13rd driving device for driving slide unit sliding in rack, on the slide unit for drive it is described under The tenth flexible four-drive device of material strip.

It is highly preferred that between the blocking portion includes the barrier sheet being set on the slide unit, is opened in the barrier sheet Gap, the lower material strip are set to along what length extending direction stretched in the gap, and the width in the gap is less than the pipe The diameter of body.

Preferably, the transport mechanism includes the movable transfer bar being set in the rack, at least two along the biography Send the length extending direction spaced third carrying for carrying the tube body on the transfer bar two-by-two of item Mouth, being filled for driving the transfer bar to be driven along the 15th of length extending direction back and forth movement in the rack It sets, the 16th drive for driving the transfer bar along vertical length extending direction back and forth movement in the rack Dynamic device.

It is highly preferred that third carrying mouth has four groups, every group at least there are two, third carrying mouth interval described in four groups is equal Even is set on the transfer bar, the Tun Liao mechanisms, first heating mechanism, the flaring mechanism, second heating Mechanism, the pipe bending mechanism are evenly spaced in the rack along the length extending direction of the transfer bar, and adjacent two The distance between the group third carrying mouth is identical as the distance between the Tun Liao mechanisms and first heating mechanism.

Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：This practicality is new A kind of bending machine of type can be hoarded tubing is in good order on storing item, by the way that Tun Liao mechanisms are arranged for subsequently carrying out Whole conveying and processing；It first passes through the first heating mechanism and flaring mechanism and flaring is heated to tube body both ends, then pass through the second heating Mechanism and pipe bending mechanism heat tube body and are bent, and two steps are separately carried out, and both prevent from influencing each other, improve bend pipe and The quality of flaring；The generation of safety accident is also avoided by cutting agency blanking, while saving artificial.

Description of the drawings

Attached drawing 1 is the structural schematic diagram of utility model device；

Attached drawing 2 is the structural schematic diagram one of Tun Liao mechanisms；

Attached drawing 3 is the structural schematic diagram two of Tun Liao mechanisms；

Attached drawing 4 is the structural schematic diagram one of the first heating mechanism；

Attached drawing 5 is the structural schematic diagram two of the first heating mechanism；

Attached drawing 6 is the structural schematic diagram one of flaring mechanism；

Attached drawing 7 is the structural schematic diagram two of flaring mechanism；

Attached drawing 8 is the structural schematic diagram one of pipe bending mechanism；

Attached drawing 9 is the structural schematic diagram two of pipe bending mechanism；

Attached drawing 10 is the structural schematic diagram one of cutting agency；

Attached drawing 11 is the structural schematic diagram two of cutting agency；

Attached drawing 12 is the structural schematic diagram three of cutting agency；.

Wherein：1, rack；2, tube body；3, Tun Liao mechanisms；4, the first heating mechanism；5, flaring mechanism；6, the second heater Structure；7, pipe bending mechanism；8, cutting agency；9, transport mechanism；

31, guide item；32, storing item；33, the first carrying mouth；34, conveying item；35, the second carrying mouth；36, the first driving Device；37, the second driving device；38, stopper；

41, the first baking oven；42, the second baking oven；43, the first lead screw；44, the second lead screw；45, the first link block；46, third Lead screw；47, the 4th lead screw；48, the second link block；49, rotating roller；410, transmission chain；

51, link block；52, the first core model；53, the 7th driving device；54, first time fixture；55 first upper fixtures；56、 8th driving device；57, the first gassing pipe；58, the first sliding rail；59, the first sliding block；510, the 5th lead screw；511, the 5th spiral shell It is female；512, the second connector；

71, guide post；72, the second core model；73, the second upper fixture；74, second time fixture；75, sliding sleeve；76, the first oil Cylinder；77, the first push rod；78, the second oil cylinder；79, the second push rod；710, third link block；711, the second gassing pipe；

81, slide unit；82, lower material strip；83, barrier sheet；84, gap；85, the second sliding rail；86, the second sliding block；87, third oil Cylinder；88, third push rod；89, the 4th link block；810, the 4th oil cylinder；811, the 4th push rod；

91, transfer bar；92, third carries mouth；93, the 15th driving device；94, the 16th driving device.

Specific implementation mode

The technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.

It is shown in Figure 1, a kind of above-mentioned bending machine, including rack 1, for processing tube body 2, bending machine further includes along feeding Direction is sequentially arranged in Tun Liao mechanisms 3, the first heater for being heated for 2 both ends of tube body for hoarding tube body 2 in rack 1 Structure 4, the flaring mechanism 5 for being flared for 2 both ends of tube body, the second heating mechanism 6 for being heated for the middle part of tube body 2, for curved Pipe bending mechanism 7, the cutting agency 8 of curved tube body 2.

Referring to figure 2-3 shown in, Tun Liao mechanisms 3 include be set to rack 1 on guide item 31, in rack 1 and one end Storing item 32, at least two positioned at 31 guide end of guide item is spaced two-by-two along the length extending direction of storing item 32 The first carrying mouth 33 for carrying tube body 2 on storing item 32, movable conveying item 34 in the rack 1, at least Two length extending directions along conveying item 34 are spaced two-by-two to be used to carry the second of tube body 2 on conveying item 34 Carrying mouth 35, being filled for driving conveying item 34 to be driven along the first of length extending direction back and forth movement in rack 1 Set 36, the second driving dress for driving conveying item 34 along vertical length extending direction back and forth movement in rack 1 Set 37.In the present embodiment, first driving means 36 and the second driving device 37 are driving cylinder.Guide item 31 is along close to storage The direction of material strip 32 gradually has a down dip extension, is freely slid under gravity convenient for tube body 2.The length extension side of storing item 32 To the length extending direction for being parallel to conveying item 34, and it is horizontally extending.

In the present embodiment, it is five that the first carrying mouth 33 and second, which carries mouth 35,；Five first carrying mouths 33 are spaced It is uniformly set on storing item 32, five second carrying mouths 35 are evenly spaced to be set on conveying item 34；Adjacent two first It is identical to carry the distance between the distance between mouth 33 and two second adjacent carrying mouths 35.Storing item 32 is close to guide item 31 One end be connected with the stopper 38 for resisting tube body 2.It is sliding from guide item 31 for resisting by the way that the stopper 38 is arranged Under tube body 2, it is static after conveyed convenient for conveying item 34.

Referring to shown in Fig. 4-5, which includes that movable be set in rack 1 is used to heat 2 one end of tube body The first baking oven 41, it is movable in the rack 1 for heating the second baking oven 42 of 2 other end of tube body, in rack 1 Tube device for carrying tube body 2 and tube body 2 being driven to be rotated around Pivot Point Center line direction, the tube device are set to the first baking oven 41 and second baking oven 42 lower section.First heating mechanism 4 further includes for driving the first baking oven 41 along closer or far from second The third driving device of the direction movement of baking oven 42, the 4th driving dress for driving the first baking oven 41 vertically moving Set, for driving the 5th driving device that the second baking oven 42 moves along the direction closer or far from the first baking oven 41, for driving The 6th vertically moving driving device of second baking oven 42.Wherein, the orientation of the first baking oven 41 and the second baking oven 42 It is distributed in the horizontal direction.

Third driving device include along the first baking oven 41 and the second baking oven 42 orientation extend and around Pivot Point Center The first lead screw 43 of line direction rotation being set in rack 1, existing with the rotation of the first lead screw 43 on the first lead screw 43 The first nut moved in a straight line on first lead screw 43（It is not shown in figure）；Four-drive device includes vertically extending Second lead screw 44, moved in a straight line on the second lead screw 44 with the rotation of the second lead screw 44 on the second lead screw 44 Two nuts（It is not shown in figure）；The first link block 45 is installed on first nut, the second lead screw 44 turns around Pivot Point Center line direction Dynamic is set in the first link block 45, and the second nut is fixedly connected with the first baking oven 41.5th driving device includes being dried along second The third lead screw being set in rack 1 that is that the orientation of case 42 and the first baking oven 41 extends and being rotated around Pivot Point Center line direction 46, the third nut moved in a straight line on third lead screw 46 with the rotation of third lead screw 46 on third lead screw 46 （It is not shown in figure）；6th driving device include the 4th lead screw 47 vertically extended, on the 4th lead screw 47 with The 4th nut that the rotation of the 4th lead screw 47 moves in a straight line on the 4th lead screw 47（It is not shown in figure）；It is solid on third nut Equipped with the second link block 48, the 4th lead screw 47 is set to around what Pivot Point Center line direction rotated in the second link block 48, the 4th nut It is fixedly connected with the second baking oven 42.

Tube device includes turn being set in rack 1 that be multiple being arranged in order and being rotated rotating around Pivot Point Center line direction Dynamic roller 49, the transmission chain 410 for driving rotating roller 49 to rotate, tube body 2 around Pivot Point Center line direction rotate set on adjacent Between two rotating rollers 49.The direction of axis line of rotating roller 49 is parallel to the direction of axis line of tube body 2.By the way that the pipe rotating machine is arranged Structure, make tube body 2 around Pivot Point Center line direction rotate set on the lower section of the first baking oven 41 and the second baking oven 42, make 2 both ends of tube body It is heated be more uniformly distributed, keep 2 surface quality of the tube body after flaring preferable.

Referring to shown in Fig. 6-7, flaring mechanism 5 includes two symmetrical flaring units in rack 1, and two flarings are single Member is located at the both ends of tube body 2.Flaring unit includes the company being set in rack 1 slided along the length extending direction of tube body 2 It connects block 51, the first core model 52 for being inserted into 2 one end of tube body, be used to drive the first core model 52 along tube body on link block 51 2 length extending direction movement the 7th driving device 53, be fixedly connected on link block 51 first time fixture 54, for matching First time fixture 54 is closed to clamp first upper fixture 55 of 2 one end of tube body, be used to drive the first upper fixture on link block 51 55 the 8th vertically moving driving devices 56, first for blowing for 2 inside of tube body in the first core model 52 Gassing pipe 57.In the present embodiment, the 7th driving device 53 and the 8th driving device 56 are oil cylinder.It is blown by setting first Feed channel 57 keeps the surface smoothness of tube body 2 after flaring higher in flaring to blowing inside tube body 2.

Flaring unit further includes the first sliding rail 58 being set in rack 1, the length extending direction sliding along the first sliding rail 58 Be set on the first sliding rail 58 and be fixedly connected on link block 51 the first sliding block 59, in rack 1 for driving The 17th driving device that first sliding block 59 or link block 51 slide on the first sliding rail 58, the length extension side of the first sliding rail 58 To the length extending direction for being parallel to tube body 2.In the present embodiment, the 17th driving device includes turning around Pivot Point Center line direction Dynamic the 5th lead screw 510 being set in rack 1, on the 5th lead screw 510 as the rotation of the 5th lead screw 510 is at the 5th The 5th nut 511 moved in a straight line on bar 510, the 5th nut 511 are fixedly connected on the first sliding block 59 or link block 51, the The length extending direction of five lead screws 510 is parallel to the length extending direction of tube body 2.

The flaring unit can be that multiple tube bodies 2 are flared simultaneously, to promote the efficiency of the flaring of tube body 2.In this implementation In example, flaring unit include first time fixture 54, five for being arranged in order of five the first core models 52, five being arranged in order successively First upper fixture 55 of arrangement, the first connector being connected in first driving means 36（It is not shown in figure）, be connected to second The second connector 512 in driving device 37, five the first core models 52 are both connected on the first connector, five the first upper fixtures 55 are both connected on the second connector 512.The orientation of five the first core models 52, five first time fixtures 54 arrangement side To the orientation all same of, five the first upper fixtures 55, and perpendicular to the length extending direction of tube body 2 and it is distributed in horizontal plane It is interior.

Referring to shown in Fig. 8-9, pipe bending mechanism 7 includes two bend pipe lists for being located at 2 both ends of tube body being set in rack 1 Member, Pipe Elbow Element include provided at one be connected in rack 1 guide post 71, slide along the length extending direction of guide post 71 In guide post 71 for be inserted into 2 one end of tube body the second core model 72, in guide post 71 for drive the second core The 9th driving device that mould 72 moves in guide post 71, in rack 1 for driving the 9th driving device band action-oriented The tenth driving device that column 71 is rotated around one end, second for blowing for 2 inside of tube body in the second core model 72 are blown Feed channel 711.By the way that the second gassing pipe 711 is arranged, in bend pipe to blowing inside tube body 2, make tube body 2 after bending Surface smoothness is higher.

Pipe bending mechanism 7 further includes that being set between two Pipe Elbow Elements of moving up and down is used for mutually matched clamping tube body 2 middle part the second upper fixture 73 and second time fixture 74, in rack 1 for drive the second upper fixture 73 up and down motion 11st driving device, the 12nd driving device for driving second time fixture 74 to move up and down in rack 1.Second Upper fixture 73 has the lower camber side being bent upwards, and second time fixture 74 has the upper cambered surface being bent upwards, 73 He of the second upper fixture It is moulding conformal that the cooperation of second time fixture 74 is that tube body 2 after bending carries out.In the present embodiment, the 11st driving device and 12 driving devices are oil cylinder.

Pipe Elbow Element further includes the movable sliding sleeve 75 being sheathed in guide post 71, and above-mentioned second core model 72 is fixedly arranged on the cunning On set 75.9th driving device includes the first oil cylinder 76 being fixedly arranged on 71 other end of guide post, along length extending direction Movable the first push rod 77 being arranged in the first oil cylinder 76, the external part of the first push rod 77 are connected on sliding sleeve 75, and first pushes away The length extending direction of bar 77 is parallel to the length extending direction of guide post 71.Tenth driving device includes being pivotally connected to rack The second oil cylinder 78 on 1, along movable the second push rod 79 being arranged in the second oil cylinder 78 of length extending direction.Bend pipe list Member further includes the third link block 710 that provided at one is connected on the external part of the second push rod 79, third link block 710 it is another End is connected on the first oil cylinder 76.

Referring to shown in Figure 10-12, cutting agency 8 includes being set in rack 1 along the direction sliding closer or far from tube body 2 Slide unit 81, along length extending direction stretch be set to slide unit 81 on for stretch out when fill in 2 one end of tube body under Material strip 82 is used to resist the blocking portion of 2 one end of tube body when lower material strip 82 is retracted, in rack 1 on slide unit 81 For driving the 13rd driving device that slide unit 81 slides in rack 1, on slide unit 81 for 82 edge of material strip under driving The tenth flexible four-drive device of length extending direction.The blocking portion includes the barrier sheet 83 being set on slide unit 81, opens up Gap 84 in barrier sheet 83, lower material strip 82 are set to along what length extending direction stretched in gap 84, the width in gap 84 Diameter of the degree less than tube body 2.By this setting, when lower material strip 82 is retracted from gap 84, tube body 2 is blocked the blocking of piece 83, To complete blanking.In the present embodiment, the length of lower material strip 82 extends perpendicularly to the plane where barrier sheet 83.

Cutting agency 8 further includes the second sliding rail 85 being set in rack 1, the length extending direction sliding along the second sliding rail 85 The second sliding block 86 being set on the second sliding rail 85, slide unit 81 is connected on the second sliding block 86.13rd driving device includes setting In the third oil cylinder 87 in rack 1, the third push rod 88 being set in third oil cylinder 87 that stretches along length extending direction, the The external part of three push rods 88 is connected on slide unit 81, and the length extending direction of third push rod 88 is parallel to the length of the second sliding rail 85 Extending direction.

In the present embodiment, bending machine processes five tube bodies 2 simultaneously.Five tube bodies 2 are arranged in order along feed direction, third The length extending direction of push rod 88 is parallel to the orientation of five tube bodies 2.Along the arrangement side of tube body 2 there are five being set on slide unit 81 To the lower material strip 82 being arranged in order, set on barrier sheet 83 there are five with 82 one-to-one gap 84 of lower material strip.Cutting agency 8 is also Include the 4th link block 89 for connecting five lower material strips 82, the tenth four-drive device includes the 4th oil being set on slide unit 81 Cylinder 810, the 4th push rod 811 being set in the 4th oil cylinder 810 to stretch along length extending direction, the 4th push rod 811 are stretched Outlet is connected on the 4th link block 89, and the length extending direction of the 4th push rod 811 is parallel to the length extension side of lower material strip 82 To.

Shown in Figure 1, bending machine further includes being set in rack 1 to make it successively by village material machine for transmitting tube body 2 Structure 3, the first heating mechanism 4, flaring mechanism 5, the second heating mechanism 6, the transport mechanism 9 of pipe bending mechanism 7.Transport mechanism 9 includes The movable transfer bar 91, at least two in the rack 1 spaced is two-by-two set along the length extending direction of transfer bar 91 Mouth 92 is carried in the third for carrying tube body 2 on transfer bar 91, is used to drive transfer bar 91 along itself in rack 1 15th driving device 93 of length extending direction back and forth movement, in rack 1 for drive transfer bar 91 along it is vertical from 16th driving device 94 of body length extending direction back and forth movement.

In the present embodiment, third carrying mouth 92 has four groups, and every group is five, and four groups of third carrying mouths 92 are spaced uniformly Be set to transfer bar 91 on, Tun Liao mechanisms 3, the first heating mechanism 4, flaring mechanism 5, the second heating mechanism 6,7 edge of pipe bending mechanism The length extending direction of transfer bar 91 is evenly spaced to be set in rack 1, the distance between adjacent two groups of third carrying mouths 92 It is identical as the distance between Tun Liao mechanisms 3 and the first heating mechanism 4.Five thirds carrying mouth 92 in every group is also evenly spaced On transfer bar 91, between the distance between adjacent two third carrying mouths 92 and two first adjacent carrying mouths 33 Apart from identical.

The course of work of lower the present embodiment is illustrated in detail below：

Tube body 2 is rolled from guide item 31 to from stopper 38, and conveying item 34 is first by the leftmost side at stopper 38（Referring to Fig. 1 Shown, the left side in Fig. 1 is left side here）Tube body 2 be delivered to 32 rightmost side of storing item（It is shown in Figure 1, in Fig. 1 Right side be right side here）First carrying mouth 33 in；Tube body 2 continues to roll into stopper 38 from guide item 31, defeated Material strip 34 again conveys two tube bodies 2 to the left simultaneously, and first that the tube body 2 of the leftmost side at stopper 38 is delivered to the rightmost side is held It carries in mouth 33, while the tube body 2 in the first of the former rightmost side the carrying mouth 33 is delivered to second from right side toward left-hand digit the In one carrying mouth 33；Conveying item 34 moves back and forth up and down, until being put into five first carrying mouths 33 of storing item 32 Tube body 2 completes the process of village material；

Transfer bar 91 rises, and five tube bodies 2 of synchronous bearer are moved to the left, in place after, transfer bar 91 declines, and tube body 2 is made to fall Enter in rotating roller 49, heats the both ends of tube body 2 until heating is completed；

Transfer bar 91 rises, and five tube bodies 2 of synchronous bearer are moved to the left, in place after, transfer bar 91 declines, by tube body 2 one One it is corresponding be put into first time fixture 54, the 8th driving device 56 drive the first upper fixture 55 move downward, the first upper fixture 55 first time fixture 54 of cooperation clamp tube body 2；7th driving device 53 drives the movement of the first core model 52, the first core model 52 to fill in pipe The flaring to tube body 2 is completed in the end of body 2, meanwhile, it is that 2 inside of tube body is blown by the first gassing pipe 57；Flaring is completed Afterwards, the first upper fixture 55 and the first core model 52 reset simultaneously；

Transfer bar 91 rises, and five tube bodies 2 of synchronous bearer are moved to the left, in place after, transfer bar 91 declines, make tube body 2 into Enter in the second heating mechanism 6, heating is carried out to the middle part of tube body 2 until heating is completed；

Transfer bar 91 rises, and five tube bodies 2 of synchronous bearer are moved to the left, in place after, the first push rod 77 stretches out, and drives second Core model 72 heads into the end of tube body 2；Transfer bar 91 decline, move right, the second push rod 79 stretch out, drive the 9th driving device and Guide post 71 is whole to be rotated around 71 one end of guide post in rack 1, and tube body 2 is made to be bent；Then, the 11st driving device and the tenth Two driving devices act, and the clamping tube body 2 coordinated by the second upper fixture 73 and second time fixture 74 is kept for a period of time；Most Afterwards, the first push rod 77 is retracted, and the second core model 72 is driven to be exited from the end of tube body 2, and the second push rod 79 is retracted, and drives guide post 71 It rotates backward to level；

Third push rod 88 acts, and lower material strip 82 is made to be aligned one by one with tube body 2, and the action of the 4th push rod 811 makes lower material strip 82 stretch Go out, one end of tube body 2 is filled in across gap 84, then, the second upper fixture 73 and second time fixture 74 reset, and unclamp tube body 2, the Three push rods 88 reset, and make lower material strip 82 with tube body 2 far from bending machine, and then, the 4th push rod 811 resets, and lower material strip 82 is retracted, One end of tube body 2 falls off under the action of barrier sheet 83 from lower material strip 82, completes the blanking to tube body 2.

Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this. It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it It is interior.

Claims (10)

1. a kind of bending machine, including rack, for processing tube body, it is characterised in that：The bending machine further includes along feed direction The Tun Liao mechanisms for being used to hoard the tube body being sequentially arranged in the rack, first for being heated for the tube body both ends add Heat engine structure, the flaring mechanism for being flared for the tube body both ends, for for heat in the middle part of the tube body the second heating mechanism, Pipe bending mechanism, cutting agency for being bent the tube body；The bending machine further includes being set in the rack to be used to transmit The tube body makes it pass through the Tun Liao mechanisms, first heating mechanism, the flaring mechanism, second heater successively The transport mechanism of structure, the pipe bending mechanism.

2. a kind of bending machine according to claim 1, it is characterised in that：The Tun Liao mechanisms include being set in the rack Guide item, in the rack and one end be located at the storing item of guide guide end, at least two along described The length extending direction of storing item is spaced two-by-two to be set to being held for carrying the first of the tube body on the storing item It carries mouth, movable conveying item in the rack, at least two be spaced two-by-two along the length extending direction of the conveying item The the second carrying mouth for carrying the tube body of arrangement being set on the conveying item is used to drive in the rack The conveying item is used to drive institute along the first driving means of length extending direction back and forth movement, in the rack State second driving device of the conveying item along vertical length extending direction back and forth movement.

3. a kind of bending machine according to claim 1, it is characterised in that：First heating mechanism includes movable is set to It is the first baking oven for heating described tube body one end in the rack, movable described for heating in the rack Second baking oven of the tube body other end is used to carry the tube body and drive the tube body around Pivot Point Center in the rack The tube device of line direction rotation, the tube device are set to the lower section of first baking oven and second baking oven；It is described to add Heat engine structure further includes for driving first baking oven to be driven along the third that the direction closer or far from second baking oven moves Device, the four-drive device for driving first baking oven vertically moving, for driving second baking oven edge Closer or far from the 5th driving device of the direction movement of first baking oven, for driving second baking oven vertically 6th driving device of movement.

4. a kind of bending machine according to claim 3, it is characterised in that：The tube device includes multiple is arranged in order And the biography rotating around the rotating roller of Pivot Point Center line direction rotation being set in the rack, for driving the rotating roller rotation Dynamic chain, the tube body are set to around what Pivot Point Center line direction rotated between two adjacent rotating rollers.

5. a kind of bending machine according to claim 1, it is characterised in that：The flaring mechanism includes two and is set to the machine The flaring unit for being located at the tube body both ends on frame, the flaring unit include the length extending direction along the tube body The link block of sliding being set in the rack, is set to the link block at the first core model for being inserted into described tube body one end For driving the 7th driving device that first core model moves along the length extending direction of the tube body, being connected to the company Connect first time fixture on block, for coordinating first upper fixture of tube body one end described in first time clamp, being set to institute It states the 8th driving device for driving first upper fixture vertically moving on link block, be set to first core The first gassing pipe for blowing for the tubular body in mould.

6. a kind of bending machine according to claim 1, it is characterised in that：The pipe bending mechanism includes two and is set to the machine The Pipe Elbow Element for being located at the tube body both ends on frame, the Pipe Elbow Element include that provided at one is connected in the rack Guide post, along the guide post length extending direction slide be set in the guide post for being inserted into the tube body one Second core model at end, is set to institute at the 9th driving device for driving the second core model movement in the guide post State in rack for driving the 9th driving device to drive the tenth driving device of guide post rotation, being set to described the The second gassing pipe for blowing for the tubular body in two core models, the pipe bending mechanism further include setting for up and down motion Being pressed from both sides for mutually matched the second upper fixture being clamped in the middle part of the tube body and second time between two Pipe Elbow Elements Tool, is set to the machine at the 11st driving device for driving the second upper fixture up and down motion in the rack The 12nd driving device for driving second time fixture to move up and down on frame.

7. a kind of bending machine according to claim 1, it is characterised in that：The cutting agency includes along closer or far from institute State being set to the slide unit in the rack, being set on the slide unit along what length extending direction stretched for the direction sliding of tube body For filling in the lower material strip of described tube body one end when stretching out, on the slide unit for when the lower material strip is retracted Resist the blocking portion of described tube body one end, the 13rd driving dress for driving the slide unit sliding in the rack It sets, the tenth four-drive device for driving the lower material strip flexible on the slide unit.

8. a kind of bending machine according to claim 7, it is characterised in that：The blocking portion includes being set on the slide unit Barrier sheet, the gap being opened in the barrier sheet, the lower material strip is between being set to of stretching of length extending direction is described In gap, the width in the gap is less than the diameter of the tube body.

9. a kind of bending machine according to claim 1, it is characterised in that：The transport mechanism includes described in movable be set to Transfer bar in rack, at least two spaced are two-by-two set to the transfer bar along the length extending direction of the transfer bar On the third carrying mouth for carrying the tube body, in the rack for driving the transfer bar along length 15th driving device of extending direction back and forth movement, in the rack for drive the transfer bar along it is vertical itself 16th driving device of length extending direction back and forth movement.

10. a kind of bending machine according to claim 9, it is characterised in that：The third carrying mouth has four groups, and every group at least There are two, third carrying mouth is evenly spaced described in four groups is set on the transfer bar, the Tun Liao mechanisms, first heating Mechanism, the flaring mechanism, second heating mechanism, the pipe bending mechanism are along the length extending direction interval of the transfer bar It is uniformly set in the rack, third carrying the distance between mouth described in adjacent two groups and the Tun Liao mechanisms and described the The distance between one heating mechanism is identical.