CN117619957B - Integrated aluminum profile stretch bending machine and stretch bending method thereof - Google Patents

Abstract

The invention is applicable to the technical field of stretch bending machines, and provides an integrated aluminum profile stretch bending machine and a stretch bending method thereof, wherein the integrated aluminum profile stretch bending machine comprises a conveying unit, an auxiliary unit and a deformation unit; the transport unit comprises a rotating motor, a rotating gear, a rack, a screw rod and a nut; the auxiliary unit comprises a telescopic cylinder, a telescopic plate, a horizontal linear electric guide rail, a horizontal sliding block, a movable mould and a thrust reverser; the deformation unit comprises a double-shaft cylinder, a die piece and a jacking piece; through the mutual matching of the conveying unit, the auxiliary unit and the deformation unit, the position of the aluminum profile is adjusted on one hand, and the frame pipe aluminum profile is pushed back on the other hand, so that the frame pipe aluminum profile is kept in the die; the die can be improved, so that the die is adapted to the plate-shaped aluminum profile, and the die can be fixedly clamped by the die through impact force under the clamping impact of the plate-shaped aluminum profile, so that the stretch bending efficiency of the plate-shaped aluminum profile is improved, the production efficiency is further improved, and the practicability of the stretch bending machine is further improved.

Description

Integrated aluminum profile stretch bending machine and stretch bending method thereof

Technical Field

The invention relates to the technical field of stretch bending machines, in particular to an integrated aluminum profile stretch bending machine and a stretch bending method thereof.

Background

Stretch bending is a stamping forming process for bending metal plates, pipes and aluminum profiles into workpieces with certain curvature, shape and size; stretch bending forming is widely applied to manufacturing high-pressure containers, boiler drums, boiler tubes, steel plates and ribs of ship bodies, various vessels, instrument and instrument components, cabinet trim and the like.

In the existing stretch bending process, a stretch bender is generally used for stretch bending of aluminum profiles, and the principle is as follows: the aluminum profile is fixed in a fixed die and two bending dies, the fixed die is fixed, one bending die moves circularly along with the other bending die, and the aluminum profile synchronously generates arc-shaped deformation, so that the stretch bending purpose is achieved.

However, when the frame pipe aluminum profile is stretch-bent, due to the hollow characteristic, the outer wall of the frame pipe aluminum profile cannot be fixedly clamped so as to avoid damage to the frame pipe aluminum profile, and only the outer wall of the frame pipe aluminum profile can be subjected to range clamping, so that in the continuous stretch-bending process, the frame pipe aluminum profile can pop out of a die due to the characteristic of self rebound resilience, and the frame pipe aluminum profile needs frequent clamping by workers, so that time and labor are wasted, and the stretch-bending efficiency is reduced; when the plate-shaped aluminum profile is stretch-bent, a worker is often required to twist a bolt of a bending die so as to take out and clamp the plate-shaped aluminum profile, the time and the labor are wasted, the working efficiency is reduced, and therefore, the integral aluminum profile stretch-bending machine and the stretch-bending method thereof are provided to solve the existing problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide an integrated aluminum profile stretch bending machine and a stretch bending method thereof.

In order to achieve the above purpose, the present invention provides the following technical solutions: an integrated aluminum profile stretch bender comprises a transportation unit, an auxiliary unit and a deformation unit; the conveying unit comprises a conveying table, a rotating motor arranged on the conveying table, a rotating gear sleeved at the output end of the rotating motor, a rack arranged on one side of the rotating gear, a conveying plate arranged on one side of the rotating gear far away from the rack, a moving plate arranged on the conveying plate, a fixed block arranged on one side of the moving plate, a screw rod penetrating through the side wall of the fixed block, a nut sleeved on the screw rod in a radial direction symmetrically, and a working box arranged on the moving plate; the auxiliary unit is arranged on the side wall of the transportation table and comprises a suspension plate, a telescopic cylinder arranged at the top of the suspension plate, a telescopic plate arranged at the output end of the telescopic cylinder, a horizontal linear electric guide rail arranged at the top of the telescopic plate, a horizontal sliding block sleeved on the horizontal linear electric guide rail, a carrying block arranged on the side wall of the horizontal sliding block far away from the horizontal linear electric guide rail, a movable die arranged on the side wall of the carrying block far away from the horizontal sliding block, a carrying plate arranged on one side of the telescopic plate far away from the horizontal linear electric guide rail and a counter-pushing piece symmetrically arranged in the carrying plate in the axial direction; the deformation unit is arranged at one end of the transportation table and comprises a double-shaft air cylinder, rotating columns arranged at two ends of the double-shaft air cylinder, a rotating block sleeved on one rotating column, a die piece arranged at one side of the rotating block far away from the rotating column, a connecting plate sleeved on the other rotating column, a rotating plate arranged at one side of the double-shaft air cylinder and a jacking piece arranged in the rotating plate; one end of the rotating plate can be connected to the side wall of the rotating block, and the other side of the rotating plate can be connected to one end of the connecting plate; the jacking piece comprises a jacking cylinder, a stamping bar arranged at the output end of the jacking cylinder, a pushing cylinder arranged at one side of the stamping bar far away from the jacking cylinder, and a rotary die arranged at the output end of the pushing cylinder; the utility model discloses a rotary plate, including rotatory plate, jacking cylinder, rotary die, through groove has been seted up to one side of rotatory plate, the through groove can run through rotatory plate's both sides lateral wall, jacking cylinder slope distributes in through inslot, jacking cylinder's outer wall can connect in through inslot's inner wall, rotary die can cooperate to peg graft in through inslot.

The invention is further provided with: the top of the radial direction of the transport table is symmetrically provided with sliding grooves, the sliding grooves are distributed along the length direction of the transport table, sliding rails are arranged in the sliding grooves, sliding blocks are symmetrically arranged on the sliding rails, and one side, far away from the moving plate, of the transport plate can be connected to the side wall, far away from the sliding rails, of the sliding blocks; the side wall of the transportation table is also provided with a long plate, the racks are positioned on the long plate and distributed along the top end of the length direction of the long plate, the top edge of the transportation plate is provided with a placing groove, the output end of the rotating motor can be matched and inserted in the placing groove and penetrate through the placing groove to be connected with the rotating gear, and the rotating gear is meshed with the racks for transmission.

The invention is further provided with: the top of the transport plate in the axial direction is symmetrically provided with guide grooves, the guide grooves are distributed along the width direction of the transport plate, guide rails are arranged in the guide grooves, guide blocks are symmetrically arranged on the guide rails, and one side of the moving plate far away from the working box can be connected to the side wall of the guide block far away from the guide rails; the utility model discloses a movable plate, including work box, screw, nut, clamping groove, fixed block, screw, hand wheel, nut, clamping groove has been seted up to one side that the movable plate is close to the work box, the bottom of work box can cooperate to peg graft in the clamping groove, the one end of fixed block can connect in the top of transport plate, the one end that the screw runs through the fixed block lateral wall is provided with the hand wheel, and the other end can extend into the concave part of work box bottom, one side of nut can connect in the bottom of work box concave part, the opposite side can connect in through the clamping groove the movable plate.

The invention is further provided with: the transportation platform is kept away from the one end of deformation unit and still is provided with the backup pad, the top of backup pad is provided with the displacement cylinder, the one end of work box is provided with the joint pipe, be provided with auxiliary steel cable in the joint pipe, auxiliary steel cable's one end is provided with auxiliary spring and can extend outside the joint pipe, the other end can run through the both ends lateral wall of work box and connect in the output of displacement cylinder.

Through adopting above-mentioned technical scheme, drive the transportation board through rotating electrical machines and carry out back-and-forth displacement, the lead screw drives the movable plate and carries out horizontal displacement, adjusts the position of aluminium alloy, makes on the one hand the height and the width position of aluminium alloy keep on same horizontal line with the processing line, on the other hand in order to carry out continuous transport to the aluminium alloy.

The invention is further provided with: one side of unsettled board can connect in on the lateral wall of transport table, one side of loading board can connect in the top of transport table, and the guide way has evenly been seted up to the opposite side, the width direction distribution of loading board can be followed to the guide way, be provided with the guide rail in the guide way, be provided with the guide block on the guide rail, one side that the guide block kept away from the guide rail can connect in on the lateral wall that the horizontal linear electric rail was kept away from to the expansion plate.

The invention is further provided with: the back-pushing piece comprises a fixed rod, a swinging strip sleeved on the fixed rod, a rotating rod arranged at one end of the swinging strip far away from the fixed rod, and an auxiliary plate sleeved on the rotating rod; the guide groove is provided with a swinging groove in the middle, the radial direction of the fixed rod is distributed in the swinging groove and connected to the inner wall of the swinging groove, the side wall of the swinging strip is provided with a jacking spring, one end of the jacking spring, which is far away from the swinging strip, can be connected to the bottom of the swinging groove, one end of the swinging strip, which is far away from the fixed rod, is provided with a groove, and the radial direction of the rotating rod is distributed in the groove and connected to the inner wall of the groove.

The invention is further provided with: the auxiliary board comprises a main board and a sub board, one end of the main board can be sleeved on the outer wall of the rotating rod, a matching groove is formed in the side wall of the main board, one end of the sub board can be rotationally connected to the outer wall of the rotating rod, the sub board can be matched and clamped with the main board through the matching groove, a pressing spring is further arranged between the main board and the sub board, one end of the pressing spring is connected to the side wall, close to the sub board, of the main board, the other end of the pressing spring is connected to the side wall, close to the main board, of the sub board, and the pressing spring is in inclined distribution.

Through adopting above-mentioned technical scheme, drive the expansion plate through flexible cylinder and slide, utilize the extrusion force to the thrust reverser when the expansion plate slides, carry out the thrust back to frame pipe aluminium alloy for frame pipe aluminium alloy keeps in the mould.

The invention is further provided with: the die piece comprises a fixed die, a trigger plate arranged in the fixed die, a trigger spring symmetrically arranged on the side wall of the trigger plate in the axial direction, a trigger rod arranged at one end of the trigger strip far away from the trigger plate, a pressing rod arranged at one side of the trigger rod, and a pressing plate arranged at one end of the pressing rod far away from the trigger rod; the device comprises a fixed die, a pressing groove, a cavity, an impact groove, a trigger groove and a cavity, wherein an arc surface is arranged at the adjacent part between the side walls of the fixed die, the pressing groove is symmetrically arranged on the side walls of the radial direction of the fixed die, the pressing groove can be distributed on the adjacent side walls of the fixed die in an extending manner through the arc surface, the cavity is arranged in the fixed die, the impact groove is arranged on the side wall of the pressing groove, the impact groove is communicated with the cavity, and the trigger groove is arranged at the top and the bottom of the pressing groove and is communicated with the cavity; one side of trigger plate keeping away from touch clockwork spring is located presses the inslot, trigger plate can cooperate peg graft in strike inslot, the trigger lever is the L type, it is connected with the trigger axle to rotate on the lateral wall of trigger lever corner, the both ends of trigger axle are provided with the torsional spring, the one end that the trigger axle was kept away from to the torsional spring can connect in the inner wall of cavity, press the plate can cooperate peg graft in trigger inslot.

Through adopting above-mentioned technical scheme, through improving the mould for the mould adaptation is in platy aluminium alloy, can be under platy aluminium alloy's joint impact, carries out fixed clamp to self through the impact force, has avoided artifical twist bolt, thereby has improved platy aluminium alloy's stretch bending efficiency.

The invention is further provided with: the top of the transport table is also provided with a movable groove, the movable groove is positioned in the middle of the chute, and a balance component is arranged in the movable groove; the balance assembly comprises a balance plate, a balance cylinder arranged at the top of the balance plate, a balance shaft arranged at the output end of the balance cylinder, and a balance block arranged at one end, far away from the balance cylinder, of the balance shaft; the top of the balance plate is also provided with a balance guide rail, the balance guide rail is distributed along the length direction of the balance plate, and the balance weight is in sliding connection with the balance guide rail; the auxiliary steel rope is sleeved with a sliding drum, the sliding drum is located right above the movable groove, a regulating disc is arranged on the side wall of the sliding drum, a half annular groove is formed in the side wall of the regulating disc, inductive magnetic attraction is arranged at two ends of the half annular groove, a balancing weight is arranged in the half annular groove and symmetrically distributed at two ends of the half annular groove, an inductive magnet is arranged on the side wall, close to the inductive magnetic attraction, of the balancing weight, a traction rope is arranged on one side, far away from the sliding drum, of the regulating disc, and one end, far away from the regulating disc, of the traction rope can be connected to the side wall, far away from the balance guide rail, of the balancing weight.

Through adopting above-mentioned technical scheme, through the design of balanced subassembly, reduced frame pipe aluminium alloy when stretch bending, because the phenomenon that the focus skew appears is piled up to the one end frame pipe aluminium alloy of stretch bending, reach the purpose of stabilizing not rocking through the heavy object regulation, improved stability.

According to the integral aluminum profile stretch bending machine, the integral aluminum profile stretch bending method comprises the following steps of:

s1, before bending a pipe, a worker needs to confirm the type of the processed aluminum profile, and then the aluminum profile to be processed is placed on a conveying table to wait for processing;

s2, when the frame pipe aluminum profile is processed, a worker needs to insert one end of the frame pipe aluminum profile into the working box, and a clamping mechanism arranged in the working box clamps one end of the frame pipe aluminum profile;

s3, when the pipe is bent, the rotating motor drives the rotating gear to rotate, and when the rotating gear is meshed and moved on the rack, the rotating motor and the conveying plate synchronously displace, so that one end of the frame pipe aluminum profile to be processed is gradually close to a processing position;

s4, when one end of the frame pipe aluminum profile to be processed passes through the processing part and a certain residual length is reserved at the end to be processed, the rotating motor is turned off, the frame pipe aluminum profile stops moving, then the telescopic cylinder drives the telescopic plate and the moving die to gradually approach the frame pipe aluminum profile to be processed, and then the horizontal linear electric guide rail drives the horizontal sliding block to move left and right, so that the carrying block and the moving die are driven to move left and right synchronously, and the moving die is driven to move to the clamping part; meanwhile, the jacking air cylinder drives the stamping bar to extend obliquely upwards, and the rotary die also synchronously clamps the bottom of the frame pipe aluminum profile obliquely upwards;

S5, after clamping is completed, the double-shaft air cylinder drives the rotary columns at the two ends to start to rotate towards the same direction, on one hand, the rotary block is driven to rotate, and on the other hand, the rotary plate which is jointly connected with the rotary block and the connecting plate is driven to synchronously rotate;

s6, when the plate-shaped aluminum profile is processed, a worker needs to replace the matched die, one end of the plate-shaped aluminum profile is vertically placed in the middle of the die, then the telescopic cylinder drives the moving die to move towards one side lug plate of the plate-shaped aluminum profile to impact, and the pushing cylinder drives the rotating die to move towards one side lug plate of the plate-shaped aluminum profile to impact, so that two sides of the plate-shaped aluminum profile lug plate are clamped and fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) The output end of the rotary motor drives the rotary gear to rotate, and when the rotary gear is meshed and moved on the rack, the rotary motor and the conveying plate synchronously displace, so that the purpose of front-back displacement is achieved, and the purpose of conveying the frame pipe aluminum profile is achieved; subsequently, the screw rod rotates to drive the nut to move left and right on the screw rod, so that the frame pipe aluminum profile and the processing line are kept on the same horizontal line, the clamping accuracy is improved, and the stretch bending efficiency is improved.

(2) The expansion plate is driven to retract through the expansion cylinder, the expansion plate is gradually far away from the ion plate, the daughter board is not ejected out of the matching groove on the side wall of the main board after being extruded, the pressing spring is changed into a free state from a compressed state, and the daughter board is perpendicular to the angle of the main board so as to be convenient for tightly attaching the outer wall of the aluminum profile of the frame.

(3) The swinging strip is popped out of the swinging groove through the jacking spring from a compression state to a free state, so that the swinging strip is in an inclined state, the swinging strip and the main board are positioned on the same horizontal line, and the frame pipe aluminum profile is fixed in the fixed die, so that the purpose of pushing the frame pipe aluminum profile back is achieved, the manual frequent clamping is avoided, the stretch bending efficiency of the frame pipe aluminum profile is improved, and the production efficiency is further improved.

(4) Through striking the trigger plate of pressing down in the inslot, enter into the cavity, and strike two trigger strips, make two trigger strips receive the back of striking, extrude two trigger bars, make the trigger bar rotate around the trigger axle, at this in-process, the one end perk that is close to the trigger bar of touch clockwork spring, the one end of the trigger bar that is close to the pressing bar pushes down, thereby make two trigger bars strike the cavity with two pressing bars through the trigger slot in, press from both sides of platelike aluminium alloy otic placode tightly fixedly, thereby the fixed effect of platelike aluminium alloy has been improved, the manual work twists the bolt and carries out taking and inserting of aluminium alloy, and then stretch bending efficiency has been improved.

(5) Through the design of the balance component, the adjusting disk and the sliding drum can be driven to synchronously slide on the auxiliary steel rope through the traction rope, so that the purpose of stability and no shaking is achieved through weight adjustment after the adjusting disk reaches the other end of the transportation table, and the stability is improved; if the auxiliary steel rope is still unstable in shaking, the induction magnet and the induction magnet can be disconnected, so that the two balancing weights slide in the semi-ring grooves and slide on the same horizontal line with the auxiliary steel rope, the balance of the auxiliary steel rope is improved, shaking of the auxiliary steel rope is avoided, and the stability of the aluminum profile of the conveying frame tube is improved.

Drawings

Fig. 1 is a schematic diagram of the whole structure of an integrated aluminum profile stretch bender and a stretch bending method thereof.

Fig. 2 is a schematic diagram of the overall structure of the transportation unit in the present invention.

Fig. 3 is an exploded view of the transport unit of the present invention.

Fig. 4 is a schematic diagram of the overall structure of the auxiliary unit in the present invention.

Fig. 5 is a schematic view of the overall structure of the bearing plate, the guide groove, the guide rail, the guide block and the swing groove in the present invention.

FIG. 6 is a schematic view of the overall structure of the thrust reverser of the present invention.

Fig. 7 is a top view of the thrust reverser of the present invention.

FIG. 8 is a schematic diagram of the whole structure of a deformation unit according to the present invention.

FIG. 9 is a schematic diagram showing the overall structure of a jack member of a deformation unit in the present invention.

FIG. 10 is a schematic view of the overall structure of a mold member of a deformation unit according to the present invention.

FIG. 11 is a schematic diagram of the overall structure of the balance assembly according to the present invention.

Fig. 12 is an exploded view of the balance assembly of the present invention.

Reference numerals illustrate: 1. a transport unit; 11. a transport table; 111. a chute; 112. a slide rail; 113. a slide block; 114. a long plate; 115. a support plate; 116. a displacement cylinder; 117. a movable groove; 12. a rotating electric machine; 13. a rotary gear; 14. a rack; 15. a transport plate; 151. a placement groove; 152. a guide groove; 153. a guide rail; 154. a guide block; 16. a moving plate; 161. a clamping groove; 17. a fixed block; 18. a screw rod; 181. a hand wheel; 19. a nut;

2. an auxiliary unit; 21. a suspended plate; 22. a telescopic cylinder; 23. a telescoping plate; 24. a horizontal linear electric guide rail; 25. a horizontal slider; 26. a carrier block; 27. moving the mold; 28. a carrying plate; 281. a guide groove; 282. a guide rail; 283. a guide block; 284. a swinging groove; 29. a thrust reverser; 291. a fixed rod; 292. a swinging bar; 293. a rotating lever; 294. an auxiliary plate; 2941. a main board; 2942. a sub-board; 2943. a mating groove; 295. a jack-up spring; 296. a groove; 297. pressing the spring;

3. A deformation unit; 31. a biaxial cylinder; 32. a spin column; 33. a rotating block; 34. a mold member; 341. fixing a die; 3411. an arc surface; 3412. a pressing groove; 3413. an impact groove; 3414. a trigger slot; 342. a trigger plate; 343. a touch spring; 344. a trigger lever; 345. pressing a pressing rod; 346. pressing the plate; 347. a cavity; 348. a trigger shaft; 349. a torsion spring; 35. a connecting plate; 36. rotating the plate; 361. a through groove; 37. a jacking member; 371. jacking the air cylinder; 372. stamping strips; 373. a pushing cylinder; 374. rotating the mold;

4. a working box; 41. a clamping pipe; 42. an auxiliary steel cord; 421. a slide cylinder; 422. an adjusting plate; 423. a half ring groove; 424. inducing magnetic attraction; 425. balancing weight; 426. an induction magnet; 427. a traction rope; 43. an auxiliary spring;

5. a balancing assembly; 51. a balance plate; 52. a balancing cylinder; 53. a balance shaft; 54. a balance weight; 55. and (5) balancing the guide rail.

Detailed Description

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

Referring to fig. 1-12, the present invention provides the following technical solutions:

Referring to fig. 1-12, an integrated aluminum profile stretch bender comprises a conveying unit 1, an auxiliary unit 2 and a deformation unit 3; the conveying unit 1 is used for adjusting the position of the aluminum profile, so that the height and width positions of the aluminum profile and a processing line are kept on the same horizontal line, the clamping accuracy is improved, and the stretch bending efficiency is improved; on the other hand so as to carry out continuous conveying on the aluminum profile.

The auxiliary unit 2 has the effect that the aluminum profile is clamped and fixed by being matched with the deformation unit 3, and when the frame pipe aluminum profile is ejected out of the die due to the rebound characteristic of the auxiliary unit 2, the auxiliary unit 2 can push back the frame pipe aluminum profile, so that the frame pipe aluminum profile is kept in the die, the manual frequent clamping is avoided, the stretch bending efficiency of the frame pipe aluminum profile is improved, and the production efficiency is further improved.

The deformation unit 3 has the effects that on one hand, through mutually supporting with the auxiliary unit 2, the aluminum profile is clamped and fixed and rotationally stretch-bent, on the other hand, through improving the die, the die is adapted to the plate-shaped aluminum profile, and can be fixedly clamped by the die through impact force under the clamping impact of the plate-shaped aluminum profile, so that the manual twisting of the bolts is avoided, the stretch-bending efficiency of the plate-shaped aluminum profile is improved, the production efficiency is further improved, and the practicability of the stretch-bending machine is further improved.

Referring to fig. 1-3, specifically, the transport unit 1 includes a transport table 11, a rotating motor 12 disposed on the transport table 11, a rotating gear 13 sleeved at an output end of the rotating motor 12, a rack 14 disposed on one side of the rotating gear 13, a transport plate 15 disposed on one side of the rotating gear 13 away from the rack 14, a moving plate 16 disposed on the transport plate 15, a fixed block 17 disposed on one side of the moving plate 16, a screw 18 penetrating through a side wall of the fixed block 17, a nut 19 radially symmetrically sleeved on the screw 18 in the N direction, and a working box 4 disposed on the moving plate 16.

The rotary motor 12 is started, the output end of the rotary motor 12 drives the rotary gear 13 to rotate, and because the rotary gear 13 is meshed with the rack 14 for transmission, when the rotary gear 13 is meshed on the rack 14 for movement, the rotary motor 12 and the conveying plate 15 are synchronously displaced, so that the purpose of front-back displacement is achieved, and the purpose of conveying the frame pipe aluminum profile is achieved; subsequently, the screw rod 18 is rotated, so that the nut 19 is driven to move left and right on the screw rod 18, and the frame pipe aluminum profile and the processing line are kept on the same horizontal line, so that the clamping accuracy is improved, and the stretch bending efficiency is improved.

The clamping mechanism is arranged on the inner wall of the working box 4 so as to be convenient for fixing and clamping the frame pipe aluminum profile extending into the clamping pipe 41.

Referring to fig. 4-7, specifically, the auxiliary unit 2 is disposed on a side wall of the transportation table 11, and includes a suspension plate 21, a telescopic cylinder 22 disposed at the top of the suspension plate 21, a telescopic plate 23 disposed at an output end of the telescopic cylinder 22, a horizontal linear electric rail 24 disposed at the top of the telescopic plate 23, a horizontal sliding block 25 sleeved on the horizontal linear electric rail 24, a carrier block 26 disposed on a side wall of the horizontal sliding block 25 away from the horizontal linear electric rail 24, a moving mold 27 disposed on a side wall of the carrier block 26 away from the horizontal sliding block 25, a carrier plate 28 disposed on a side of the telescopic plate 23 away from the horizontal linear electric rail 24, and a thrust back member 29 disposed in the carrier plate 28 symmetrically along an axial direction M.

Wherein, flexible cylinder 22 starts, flexible end of flexible cylinder 22 drives expansion plate 23 and stretches out forward, thereby it is close to the frame pipe aluminium alloy to drive movable mould 27, make movable mould 27's mould groove carry out the joint of range nature to the frame pipe aluminium alloy fixedly, horizontal linear electric guide 24 starts afterwards, drive horizontal slider 25 and control the displacement, thereby drive carrier block 26 and movable mould 27 move about in step, when making movable mould 27 displacement to suitable position, carry out the joint to the outer wall of frame pipe aluminium alloy, the purpose of accurate joint has been reached, avoided the manual work frequently to carry out the joint, thereby the stretch-bending efficiency of frame pipe aluminium alloy has been improved, and then production efficiency has been improved.

The effect of the back-pushing piece 29 is that when the frame pipe aluminum profile pops up the die due to the self rebound characteristic, the back-pushing piece 29 can push back the frame pipe aluminum profile, so that the frame pipe aluminum profile is kept in the die, the manual frequent clamping is avoided, the stretch bending efficiency of the frame pipe aluminum profile is improved, and the production efficiency is further improved.

Referring to fig. 8 to 10, specifically, the deformation unit 3 is disposed at one end of the transportation table 11, and includes a biaxial cylinder 31, rotating columns 32 disposed at two ends of the biaxial cylinder 31, a rotating block 33 sleeved on one of the rotating columns 32, a mold member 34 disposed on a side of the rotating block 33 away from the rotating column 32, a connecting plate 35 sleeved on the other rotating column 32, a rotating plate 36 disposed on one side of the biaxial cylinder 31, and a lifting member 37 disposed in the rotating plate 36; one end of the rotation plate 36 can be connected to a side wall of the rotation block 33, and the other side can be connected to one end of the connection plate 35.

The double-shaft air cylinder 31 is started, the rotating columns 32 at two ends of the double-shaft air cylinder 31 start to rotate towards the same direction, on one hand, the rotating block 33 and the die piece 34 are driven to synchronously rotate, on the other hand, the rotating plate 36 which is jointly connected with the rotating block 33 and the connecting plate 35 is driven to synchronously rotate, in the process, the rotating die 374 and the die piece 34 synchronously rotate relatively, so that the frame tube aluminum profile clamped in the middle is subjected to bending motion along the rotating track, and the stretch bending purpose is achieved.

Referring to fig. 9, specifically, the jacking member 37 includes a jacking cylinder 371, a punching bar 372 disposed at an output end of the jacking cylinder 371, a pushing cylinder 373 disposed at a side of the punching bar 372 away from the jacking cylinder 371, and a rotary die 374 disposed at an output end of the pushing cylinder 373; through grooves 361 are formed in one side of the rotating plate 36, the through grooves 361 can penetrate through side walls of two sides of the rotating plate 36, jacking cylinders 371 are obliquely distributed in the through grooves 361, outer walls of the jacking cylinders 371 can be connected to inner walls of the through grooves 361, and rotating dies 374 can be matched and inserted into the through grooves 361.

Wherein, jacking cylinder 371 starts, and the output of jacking cylinder 371 drives the stamping strip 372 and stretches out, because jacking cylinder 371 slope sets up, and stamping strip 372 is upwards moved to carry rotary die 374 to upwards carry out the joint to the bottom of frame pipe aluminium alloy to the synchronous slope of taking, thereby reached the purpose of accurate centre gripping.

Referring to fig. 1-3, further, a sliding groove 111 is symmetrically formed at the top of the transportation table 11 in the radial direction N, the sliding groove 111 is distributed along the length direction of the transportation table 11, a sliding rail 112 is arranged in the sliding groove 111, sliding blocks 113 are symmetrically arranged on the sliding rail 112, and one side of the transportation plate 15 away from the moving plate 16 can be connected to the side wall of the sliding block 113 away from the sliding rail 112; the side wall of the transportation table 11 is also provided with a long plate 114, racks 14 are positioned on the long plate 114 and distributed along the top end of the long plate 114 in the length direction, the top edge of the transportation plate 15 is provided with a placing groove 151, the output end of the rotating motor 12 can be matched and inserted into the placing groove 151 and penetrates through the placing groove 151 to be connected with the rotating gear 13, and the rotating gear 13 is meshed with the racks 14 for transmission.

The rotating motor 12 is started, the output end of the rotating motor 12 drives the rotating gear 13 to rotate, and due to the meshing transmission of the rotating gear 13 and the rack 14, on one hand, when the rotating gear 13 is meshed on the rack 14 to move, the rotating motor 12 and the conveying plate 15 are synchronously displaced, on the other hand, under the movement of the conveying plate 15, the two sliding blocks 113 are synchronously slid on the respective sliding rails 112, so that one end of the frame tube aluminum profile to be processed is gradually close to the movable die 27 and the die piece 34, and the purpose of conveying the aluminum profile is achieved.

Referring to fig. 1-3, further, a guide groove 152 is symmetrically formed at the top of the transport plate 15 in the axial direction M, the guide groove 152 is distributed along the width direction of the transport plate 15, a guide rail 153 is arranged in the guide groove 152, a guide block 154 is symmetrically arranged on the guide rail 153, and one side of the moving plate 16 far from the working box 4 can be connected to the side wall of the guide block 154 far from the guide rail 153; the work box 4 is the undercut, joint groove 161 has been seted up to one side that the movable plate 16 is close to the work box 4, the bottom of work box 4 can cooperate grafting in joint groove 161, the one end of fixed block 17 can be connected in the top of transport plate 15, the one end that lead screw 18 runs through the fixed block 17 lateral wall is provided with hand wheel 181, the other end can extend into the concave part of work box 4 bottom, one side of nut 19 can be connected in the bottom of work box 4 concave part, the opposite side can be connected in movable plate 16 through joint groove 161.

The hand wheel 181 can be twisted by a worker to drive the screw rod 18 to rotate, so that the nut 19 matched and connected with the thread groove on the surface of the screw rod 18 is displaced, and the moving plate 16 and the working box 4 are driven to carry out left-right displacement adjustment, so that the height and width positions of the aluminum profile and the processing line are kept on the same horizontal line, the clamping accuracy is improved, and the stretch bending efficiency is improved.

Referring to fig. 1-3, still further, a supporting plate 115 is further disposed at one end of the transportation table 11 far away from the deformation unit 3, a displacement cylinder 116 is disposed at the top of the supporting plate 115, a clamping tube 41 is disposed at one end of the working box 4, an auxiliary steel rope 42 is disposed in the clamping tube 41, an auxiliary spring 43 is disposed at one end of the auxiliary steel rope 42 and can extend out of the clamping tube 41, and the other end can penetrate through two end side walls of the working box 4 and be connected to an output end of the displacement cylinder 116.

The displacement cylinder 116 is started, the output end of the displacement cylinder 116 can control the auxiliary steel rope 42 to stretch and retract, and the length of the auxiliary steel rope 42 is adjusted; the auxiliary spring 43 is used for filling the stretch bending part when the frame pipe aluminum profile is stretch-bent, so that deformation damage of the frame pipe aluminum profile is avoided.

The staff needs to pass the one end of frame pipe aluminium alloy and overlap auxiliary spring 43 on auxiliary steel rope 42 to insert in the joint pipe 41 along auxiliary steel rope 42, the clamping mechanism of the inside installation of work box 4 can be with inserting the one end of frame pipe aluminium alloy in the joint pipe 41 and carry out the centre gripping immediately, thereby reaches the purpose of fixed frame pipe aluminium alloy, in order to transport frame pipe aluminium alloy when processing.

Referring to fig. 4-7, further, one side of the suspending board 21 can be connected to the side wall of the transportation table 11, one side of the carrying board 28 can be connected to the top of the transportation table 11, the other side of the carrying board 28 is uniformly provided with guide grooves 281, the guide grooves 281 can be distributed along the width direction of the carrying board 28, guide rails 282 are arranged in the guide grooves 281, guide blocks 283 are arranged on the guide rails 282, and one side of the guide blocks 283 away from the guide rails 282 can be connected to the side wall of the telescopic board 23 away from the horizontal linear electric guide rail 24.

Wherein, in the process that telescopic cylinder 22 promotes expansion plate 23, expansion plate 23 can slide along with guide block 154 on guide rail 153, through the design of guide block 283 and guide rail 282 for expansion plate 23 removes according to the guide track, thereby has reached the purpose of direction, has improved the accurate height of centre gripping joint.

Referring to fig. 4-7, further, the thrust reverser 29 includes a fixing rod 291, a swinging bar 292 sleeved on the fixing rod 291, a rotating rod 293 disposed at an end of the swinging bar 292 far from the fixing rod 291, and an auxiliary plate 294 sleeved on the rotating rod 293; the swing groove 284 has been seted up in the centre of guide slot 281, and dead lever 291 radial N direction distributes in swing groove 284 and connects in the inner wall of swing groove 284, is provided with jack-up spring 295 on the lateral wall of swing strip 292, and the one end that the swing strip 292 was kept away from to jack-up spring 295 can be connected in the bottom of swing groove 284, and the recess 296 has been seted up to the one end that the swing strip 292 kept away from dead lever 291, and the radial N direction of dwang 293 distributes in recess 296 and connects in the inner wall of recess 296.

Referring to fig. 4-7, still further, the auxiliary board 294 includes a main board 2941 and a sub board 2942, one end of the main board 2941 can be sleeved on the outer wall of the rotating rod 293, a matching groove 2943 is formed on the side wall of the main board 2941, one end of the sub board 2942 can be rotatably connected to the outer wall of the rotating rod 293, the sub board 2942 can be in matching and clamping connection with the main board 2941 through the matching groove 2943, a pressing spring 297 is further arranged between the main board 2941 and the sub board 2942, one end of the pressing spring 297 is connected to the side wall of the main board 2941 close to the sub board 2942, the other end of the pressing spring 297 is connected to the side wall of the sub board 2942 close to the main board 2941, and the pressing spring 297 is in inclined distribution.

When the telescopic cylinder 22 drives the telescopic plate 23 to retract, the telescopic plate 23 slides and retracts on the guide rail 153 along with the guide block 154 and gradually gets far away from the frame pipe aluminum profile, in the process, the telescopic plate 23 gradually gets far away from the sub-plate 2942, the sub-plate 2942 is not extruded and then pops out of the matching groove 2943 on the side wall of the main plate 2941, the pressing spring 297 is changed into a free state from a compressed state, and the angle between the sub-plate 2942 and the main plate 2941 is vertical, so that the outer wall of the frame pipe aluminum profile is tightly attached.

Along with the expansion plate 23 continues to retract, the jacking spring 295 changes from a compressed state to a free state, the swinging strip 292 is popped up from the swinging groove 284, so that the swinging strip 292 is in an inclined state, the swinging strip 292 and the main plate 2941 are positioned on the same horizontal line, and the frame pipe aluminum profile is fixed in the fixed die 341, so that the purpose of pushing back the frame pipe aluminum profile is achieved, the manual frequent clamping is avoided, the stretch bending efficiency of the frame pipe aluminum profile is improved, and the production efficiency is further improved.

Referring to fig. 8-10, further, the mold member 34 includes a fixed mold 341, a trigger plate 342 disposed in the fixed mold 341, trigger strips 343 symmetrically disposed on a sidewall of the trigger plate 342 along an axial direction M, a trigger rod 344 disposed at an end of the trigger strip 343 away from the trigger plate 342, a pressing rod 345 disposed at one side of the trigger rod 344, and a pressing plate 346 disposed at an end of the pressing rod 345 away from the trigger rod 344; the adjacent place between the side walls of the fixed die 341 is provided with an arc surface 3411, the side walls of the fixed die 341 in the radial direction N are symmetrically provided with pressing grooves 3412, the pressing grooves 3412 can be distributed on the adjacent side walls of the fixed die 341 in an extending manner through the arc surface 3411, the fixed die 341 is internally provided with a cavity 347, the side walls of the pressing grooves 3412 are provided with impact grooves 3413, the impact grooves 3413 are communicated with the cavity 347, the top and the bottom of the pressing grooves 3412 are respectively provided with a triggering groove 3414, and the triggering grooves 3414 are communicated with the cavity 347.

When the rotary mold 374 and the fixed mold 341 rotate synchronously, the plate-shaped aluminum profile clamped in the pressing groove 3412 performs bending motion along the track of the pressing groove 3412, so that the stretch bending purpose is achieved.

Referring to fig. 8-10, further, a side of the trigger plate 342 away from the trigger spring 343 is located in the pressing slot 3412, the trigger plate 342 can be inserted in the impact slot 3413 in a matching manner, the trigger rod 344 is L-shaped, the trigger shaft 348 is rotatably connected to the side wall at the corner of the trigger rod 344, torsion springs 349 are provided at two ends of the trigger shaft 348, one end of the torsion springs 349 away from the trigger shaft 348 can be connected to the inner wall of the cavity 347, and the pressing plate 346 can be inserted in the trigger slot 3414 in a matching manner.

When the plate-shaped aluminum profile is processed, the telescopic air cylinder 22 is started, the driving moving die 27 moves towards one side lug plate of the plate-shaped aluminum profile to impact, the pushing air cylinder 373 is started, and the driving rotating die 374 also moves towards one side lug plate of the plate-shaped aluminum profile to impact, so that after the plate-shaped aluminum profile is impacted, the lug plate at the other side impacts towards the pressing groove 3412 of the fixed die 341.

After striking trigger plate 342 in pressing groove 3412, trigger plate 342 enters into cavity 347 through striking groove 3413, and strikes two trigger bars 343, make two trigger bars 344 extrude after two trigger bars 343 receive the impact, make trigger bar 344 rotate around trigger shaft 348, in this process, the one end perk of trigger bar 344 that is close to trigger bar 343, the one end of trigger bar 344 that is close to pressing bar 345 pushes down, thereby make two trigger bars 344 strike two pressing bars 345 out of cavity 347 through triggering groove 3414, press from both sides of platelike aluminium alloy otic placode tightly fixed, thereby improve platelike aluminium alloy's fixed effect, avoid artifical twist bolt to take and insert the aluminium alloy, and then improved stretch bending efficiency.

The torsion spring 349 has the effect of rebounding the two pressing plates 346 into the cavity 347 through the triggering slot 3414 so as to facilitate the next extension of the cavity 347 for clamping the plate-like aluminum profile.

In the fourth embodiment, referring to fig. 11-12, further, a movable slot 117 is further formed at the top of the transportation table 11, the movable slot 117 is located in the middle of the chute 111, and a balance component 5 is disposed in the movable slot 117; the balance assembly 5 comprises a balance plate 51, a balance cylinder 52 arranged at the top of the balance plate 51, a balance shaft 53 arranged at the output end of the balance cylinder 52, and a balance block 54 arranged at one end of the balance shaft 53 far away from the balance cylinder 52; the top of balance plate 51 still is equipped with balance guide rail 55, and balance guide rail 55 distributes along the length direction of balance plate 51, and balancing piece 54 and balance guide rail 55 sliding connection.

The balance cylinder 52 is started, and the output end of the balance cylinder 52 drives the balance shaft 53 to extend, so that the balance block 54 slides on the balance guide rail 55, and the purpose of displacement is achieved.

Referring to fig. 11-12, further, a sliding drum 421 is sleeved on the auxiliary steel rope 42, the sliding drum 421 is located right above the movable groove 117, an adjusting disc 422 is arranged on the side wall of the sliding drum 421, a semi-annular groove 423 is formed in the side wall of the adjusting disc 422, induction magnets 424 are arranged at two ends of the semi-annular groove 423, a balancing weight 425 is arranged in the semi-annular groove 423, the balancing weight 425 is symmetrically distributed at two ends of the semi-annular groove 423, an induction magnet 426 is arranged on the side wall, close to the induction magnets 424, of the balancing weight 425, a traction rope 427 is arranged on one side, far away from the sliding drum 421, of the adjusting disc 422, and one end, far away from the adjusting disc 422, of the traction rope 427 can be connected to the side wall, far away from the balance block 54, of the balance guide rail 55.

If the frame pipe aluminum profile is stretch-bent, the gravity center deviation phenomenon occurs due to the piling of the stretch-bent frame pipe aluminum profile at one end, so that the frame pipe aluminum profile and the auxiliary steel rope 42 shake, when the balance weight 54 slides on the balance guide rail 55, due to the design of the traction rope 427, the balance weight 54 can drive the adjusting disc 422 and the sliding drum 421 to synchronously slide on the auxiliary steel rope 42 through the traction rope 427, and therefore after the adjusting disc 422 reaches the other end of the transportation table 11, the purpose of stabilizing and not shaking is achieved through weight adjustment, and the stability is improved.

If the auxiliary steel rope 42 still shakes unstably, the induction magnet 424 and the induction magnet 426 can be disconnected, so that the two balancing weights 425 slide on the same horizontal line with the auxiliary steel rope 42 through sliding in the semi-ring groove 423, the balance of the auxiliary steel rope 42 is improved, the shaking of the auxiliary steel rope 42 is avoided, and the stability of the aluminum profile of the conveying frame tube is improved.

Embodiment five, an integral aluminum profile stretch bending method, according to the integral aluminum profile stretch bending machine, comprises the following steps:

step one, before bending, a worker needs to confirm the type of the processed aluminum profile, and then the aluminum profile to be processed is placed on a conveying table 11 to wait for processing; specifically, the corresponding movable mold 27, fixed mold 341, and rotary mold 374 are installed according to the type of aluminum profile.

Step two, when the frame pipe aluminum profile is processed, a worker needs to insert one end of the frame pipe aluminum profile into the working box 4, and a clamping mechanism arranged in the working box 4 clamps one end of the frame pipe aluminum profile; specifically, one end of the frame pipe aluminum profile needs to pass through the auxiliary spring 43 and is sleeved on the auxiliary steel rope 42, the frame pipe aluminum profile is inserted into the clamping pipe 41 along the auxiliary steel rope 42, and then the clamping mechanism installed inside the working box 4 clamps one end of the frame pipe aluminum profile inserted into the clamping pipe 41, so that the purpose of fixing the frame pipe aluminum profile is achieved, and the frame pipe aluminum profile is transported during processing conveniently.

Step three, when the pipe is bent, the rotating motor 12 drives the rotating gear 13 to rotate, and when the rotating gear 13 moves on the rack 14 in a meshing way, the rotating motor 12 and the conveying plate 15 synchronously displace, so that one end of the frame pipe aluminum profile to be processed is gradually close to a processing position; specifically, under the movement of the transport plate 15, the two sliding blocks 113 also synchronously slide on the respective sliding rails 112, so that the end to be processed of the frame pipe aluminum profile gradually approaches the moving die 27 and the fixed die 341, and in this process, the outer wall of the half frame pipe aluminum profile is inserted into the die groove of the fixed die 341 to be in a range fit and clamping connection with the fixed die 341.

And fourthly, when one end of the frame pipe aluminum profile to be processed passes through the middle of the movable die 27 and the fixed die 341, and after a certain residual length is reserved at the end to be processed, the rotating motor 12 is closed, the frame pipe aluminum profile stops moving, then the telescopic cylinder 22 is started, on one hand, the telescopic end of the telescopic cylinder 22 drives the telescopic plate 23 to extend forwards, the telescopic plate 23 slides forwards on the guide rail 153 along with the guide block 154, the telescopic plate gradually approaches the frame pipe aluminum profile to be processed, the movable die 27 approaches along with the telescopic plate, so that the movable die 27 can conveniently clamp the outer wall of the other half of the frame pipe aluminum profile in a matched manner, and then the horizontal linear electric guide rail 24 is started to drive the horizontal sliding block 25 to move left and right, so that the carrier block 26 and the movable die 27 are driven to move left and right synchronously, and when the movable die 27 is moved to a proper position, the outer wall of the other half of the frame pipe aluminum profile is clamped, and the purpose of accurate clamping is achieved.

Step five, on the other hand, in the process of pushing and clamping the movable mould 27, the frame pipe aluminum profile pushed by the movable mould 27 is gradually and tightly attached to the fixed mould 341, so that the movable mould 27 and the fixed mould 341 jointly attach and clamp the frame pipe aluminum profile, and the purpose of accurate clamping is achieved; immediately, the jacking cylinder 371 starts, and the output end of the jacking cylinder 371 drives the stamping bar 372 to extend, and because the jacking cylinder 371 is obliquely arranged, the stamping bar 372 obliquely upwards moves, so that the bottom of the frame pipe aluminum profile is synchronously and obliquely upwards clamped with the rotary die 374, and in the process, the rotary die 374 and the fixed die 341 jointly clamp the frame pipe aluminum profile again, so that the aim of accurate clamping is achieved.

Step six, after the clamping is completed, the double-shaft air cylinder 31 drives the rotary columns 32 at two ends to start to rotate towards the same direction, on one hand, the rotary block 33 is driven to rotate, and on the other hand, the rotary plate 36 which is jointly connected with the rotary block 33 and the connecting plate 35 is driven to synchronously rotate; specifically, on one hand, the rotary die 374 and the fixed die 341 rotate synchronously, so that the frame pipe aluminum profile clamped in the middle performs bending motion along a rotating track, thereby achieving the stretch bending purpose, and on the other hand, the rotary motor 12 is started to continuously drive the unprocessed frame pipe aluminum profile to be conveyed, so that the frame pipe aluminum profile is continuously stretch bent, and the bending efficiency is improved; and repeating the steps until the connection stretch bending is completed.

Step seven, after each stretch bending deformation is completed, the telescopic air cylinder 22 drives the telescopic plate 23 to retract backwards, the telescopic plate 23 slides backwards on the guide rail 153 along with the guide block 154 and gradually moves away from the frame pipe aluminum profile, in the process, the telescopic plate 23 gradually moves away from the sub-plate 2942, the sub-plate 2942 is not extruded and then pops out of the matching groove 2943 on the side wall of the main plate 2941, the pressing spring 297 is changed into a free state from a compressed state, so that the angle between the sub-plate 2942 and the main plate 2941 is vertical, and the outer wall of the frame aluminum profile is tightly attached; along with the continuous retraction of the expansion plate 23, the jacking spring 295 changes from a compressed state to a free state, the swinging strip 292 is ejected from the swinging groove 284, so that the swinging strip 292 is in an inclined state, the swinging strip 292 and the main plate 2941 are positioned on the same horizontal line, and the frame pipe aluminum profile is fixed in the fixed die 341, thereby achieving the purpose of pushing back the frame pipe aluminum profile.

Step eight, if the frame pipe aluminum profile is bent, because the frame pipe aluminum profile of one end of the bending is piled up and the gravity center is offset, the frame pipe aluminum profile and the auxiliary steel rope 42 are rocked, the balance cylinder 52 can be started, the output end of the balance cylinder 52 drives the balance shaft 53 to stretch out, so that the balance block 54 slides on the balance guide rail 55, in the process, due to the design of the traction rope 427, the balance block 54 can drive the adjusting disc 422 and the sliding drum 421 to synchronously slide on the auxiliary steel rope 42 through the traction rope 427, so that the adjusting disc 422 reaches the other end of the conveying table 11, the purpose of stability and non-rocking is achieved through weight adjustment, if the auxiliary steel rope 42 is still rocked and unstable, the induction magnet 424 and the induction magnet 426 can be disconnected, so that the two balance weights 425 slide on the same horizontal line with the auxiliary steel rope 42 through sliding in the semi-ring groove 423, the balance of the auxiliary steel rope 42 is improved, the rocking of the auxiliary steel rope 42 is avoided, and the stability of the conveying frame pipe aluminum profile is improved.

Step nine, when processing the plate-shaped aluminum profile, a worker needs to replace an adaptive die, one end of the plate-shaped aluminum profile is vertically placed in the middle of the die, then the telescopic cylinder 22 drives the movable die 27 to move towards one side lug plate of the plate-shaped aluminum profile for impact, and the pushing cylinder 373 drives the rotary die 374 to move towards one side lug plate of the plate-shaped aluminum profile for impact, so that two sides of the plate-shaped aluminum profile lug plate are clamped and fixed; specifically, the moving mold 27, the fixed mold 341 and the rotating mold 374 which are adapted to be replaced need to be replaced, one end of the plate-shaped aluminum profile is vertically placed in the middle of the three molds, after the trigger plate 342 in the pressing groove 3412 is impacted, the trigger plate 342 enters the cavity 347 through the impact groove 3413 and impacts the two trigger bars 343, after the two trigger bars 343 are impacted, the two trigger bars 344 are extruded, the trigger bars 344 rotate around the trigger shaft 348, in the process, one end of the trigger bar 344 close to the trigger bar 343 is tilted, and one end of the trigger bar 344 close to the pressing bar 345 is pressed down, so that the two trigger bars 344 impact the two pressing bars 345 out of the cavity 347 through the trigger groove 3414, and the two sides of the plate-shaped aluminum profile ear plates are clamped and fixed, thereby improving the fixing effect of the plate-shaped aluminum profile, avoiding the taking and inserting of the aluminum profile by manually twisting bolts, and further improving the stretch bending efficiency.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

Claims (10)

1. An integral type aluminium alloy stretch bender, its characterized in that: comprising the steps of (a) a step of,

the conveying unit (1) comprises a conveying table (11), a rotating motor (12) arranged on the conveying table (11), a rotating gear (13) sleeved at the output end of the rotating motor (12), a rack (14) arranged on one side of the rotating gear (13), a conveying plate (15) arranged on one side, far away from the rack (14), of the rotating gear (13), a moving plate (16) arranged on the conveying plate (15), a fixed block (17) arranged on one side of the moving plate (16), a screw (18) penetrating through the side wall of the fixed block (17), a nut (19) symmetrically sleeved on the screw (18) in the radial (N) direction, and a working box (4) arranged on the moving plate (16);

the auxiliary unit (2) is arranged on the side wall of the transportation table (11) and comprises a suspension plate (21), a telescopic air cylinder (22) arranged at the top of the suspension plate (21), a telescopic plate (23) arranged at the output end of the telescopic air cylinder (22), a horizontal linear electric guide rail (24) arranged at the top of the telescopic plate (23), a horizontal sliding block (25) sleeved on the horizontal linear electric guide rail (24), a carrying block (26) arranged on the side wall of the horizontal sliding block (25) far away from the horizontal linear electric guide rail (24), a movable die (27) arranged on the side wall of the carrying block (26) far away from the horizontal sliding block (25), a carrying plate (28) arranged on one side of the telescopic plate (23) far away from the horizontal linear electric guide rail (24) and a thrust reverser (29) symmetrically arranged in the carrying plate (28) along the axial (M) direction; the method comprises the steps of,

The deformation unit (3) is arranged at one end of the transportation table (11) and comprises a double-shaft air cylinder (31), rotating columns (32) arranged at two ends of the double-shaft air cylinder (31), rotating blocks (33) sleeved on one rotating column (32), a die piece (34) arranged at one side, far away from the rotating column (32), of the rotating blocks (33), a connecting plate (35) sleeved on the other rotating column (32), a rotating plate (36) arranged at one side of the double-shaft air cylinder (31) and a jacking piece (37) arranged in the rotating plate (36); one end of the rotating plate (36) can be connected to the side wall of the rotating block (33), and the other end can be connected to one end of the connecting plate (35);

the jacking piece (37) comprises a jacking cylinder (371), a punching strip (372) arranged at the output end of the jacking cylinder (371), a pushing cylinder (373) arranged at one side, far away from the jacking cylinder (371), of the punching strip (372), and a rotary die (374) arranged at the output end of the pushing cylinder (373); through grooves (361) are formed in one side of the rotary plate (36), the through grooves (361) can penetrate through the side walls of the two sides of the rotary plate (36), jacking cylinders (371) are obliquely distributed in the through grooves (361), the outer walls of the jacking cylinders (371) can be connected to the inner walls of the through grooves (361), and rotary dies (374) can be matched and inserted into the through grooves (361).

2. The integrated aluminum profile stretch bender according to claim 1, wherein: the top of the radial direction (N) of the transport table (11) is symmetrically provided with sliding grooves (111), the sliding grooves (111) are distributed along the length direction of the transport table (11), sliding rails (112) are arranged in the sliding grooves (111), sliding blocks (113) are symmetrically arranged on the sliding rails (112), and one side, far away from the moving plate (16), of the transport plate (15) can be connected to the side wall, far away from the sliding rails (112), of the sliding blocks (113);

the conveying table is characterized in that a long plate (114) is further arranged on the side wall of the conveying table (11), racks (14) are located on the long plate (114) and distributed along the top end of the length direction of the long plate (114), a placing groove (151) is formed in the top edge of the conveying plate (15), the output end of the rotating motor (12) can be matched and inserted into the placing groove (151) and penetrates through the placing groove (151) to be connected to the rotating gear (13), and the rotating gear (13) is meshed with the racks (14).

3. The integrated aluminum profile stretch bender according to claim 2, wherein: the top of the axial direction (M) of the conveying plate (15) is symmetrically provided with guide grooves (152), the guide grooves (152) are distributed along the width direction of the conveying plate (15), guide rails (153) are arranged in the guide grooves (152), guide blocks (154) are symmetrically arranged on the guide rails (153), and one side, far away from the working box (4), of the moving plate (16) can be connected to the side wall, far away from the guide rails (153), of the guide blocks (154);

The utility model discloses a movable plate, including work box (4), nut (19), fixed block (17), screw (18), screw rod (18) are provided with hand wheel (181) in the one end of fixed block (17) lateral wall, and the other end can extend into the depressed part of work box (4) bottom, one side of nut (19) can connect in the bottom of work box (4) depressed part, the opposite side can be connected in through joint groove (161) movable plate (16) in the bottom of joint groove (161) is offered to one side that work box (4) is close to work box (4), work box (4) is in one side.

4. The integrated aluminum profile stretch bender according to claim 3, wherein: the transportation platform (11) is kept away from the one end of deformation unit (3) and still is provided with backup pad (115), the top of backup pad (115) is provided with displacement cylinder (116), the one end of work box (4) is provided with joint pipe (41), be provided with supplementary steel cable (42) in joint pipe (41), the one end of supplementary steel cable (42) is provided with auxiliary spring (43) to can extend outside joint pipe (41), the other end can run through the both ends lateral wall of work box (4) and connect in the output of displacement cylinder (116).

5. The integrated aluminum profile stretch bender according to claim 1, wherein: one side of unsettled board (21) can connect in on the lateral wall of transport table (11), one side of loading board (28) can connect in the top of transport table (11), and guide slot (281) have evenly been seted up to the opposite side, guide slot (281) can be followed the width direction distribution of loading board (28), be provided with guide rail (282) in guide slot (281), be provided with guide block (283) on guide rail (282), one side that guide rail (282) were kept away from to guide block (283) can connect in on the lateral wall that horizontal straight line electric guide rail (24) was kept away from to expansion plate (23).

6. The integrated aluminum profile stretch bender according to claim 5, wherein: the thrust reverser (29) comprises a fixed rod (291), a swinging strip (292) sleeved on the fixed rod (291), a rotating rod (293) arranged at one end of the swinging strip (292) far away from the fixed rod (291), and an auxiliary plate (294) sleeved on the rotating rod (293);

wherein, swing groove (284) has been seted up in the centre of guide way (281), dead lever (291) radial (N) direction distribute in swing groove (284) and connect in the inner wall of swing groove (284), be provided with jacking spring (295) on the lateral wall of swing strip (292), one end that swing strip (292) was kept away from to jacking spring (295) can connect in the bottom of swing groove (284), recess (296) have been seted up to one end that dead lever (291) was kept away from to swing strip (292), dwang (293) radial (N) direction distribute in recess (296) and connect in the inner wall of recess (296).

7. The integrated aluminum profile stretch bender according to claim 6, wherein: auxiliary plate (294) include mainboard (2941) and daughter board (2942), the one end of mainboard (2941) can be overlapped and locate on the outer wall of dwang (293), set up mating groove (2943) on the lateral wall of mainboard (2941), the one end of daughter board (2942) can rotate connect in the outer wall of dwang (293), daughter board (2942) can cooperate joint through mating groove (2943) and mainboard (2941), the centre of mainboard (2941) and daughter board (2942) still is provided with pressing spring (297), pressing spring (297) one end connect in on the lateral wall that mainboard (2941) is close to daughter board (2942), the other end connect in on the lateral wall that daughter board (2942) is close to mainboard (2941), pressing spring (297) are slope distribution.

8. The integrated aluminum profile stretch bender according to claim 1, wherein: the die part (34) comprises a fixed die (341), a trigger plate (342) arranged in the fixed die (341), trigger strips (343) symmetrically arranged on the side wall of the trigger plate (342) in the axial direction (M), a trigger rod (344) arranged at one end, far away from the trigger plate (342), of the trigger strips (343), a pressing rod (345) arranged at one side of the trigger rod (344), and a pressing plate (346) arranged at one end, far away from the trigger rod (344), of the pressing rod (345);

The method comprises the steps that arc surfaces (3411) are formed in adjacent positions between side walls of a fixed die (341), pressing grooves (3412) are symmetrically formed in the side walls of the fixed die (341) in the radial direction (N), the pressing grooves (3412) can be distributed on the adjacent side walls of the fixed die (341) in an extending mode through the arc surfaces (3411), cavities (347) are formed in the fixed die (341), impact grooves (3413) are formed in the side walls of the pressing grooves (3412), the impact grooves (3413) are communicated with the cavities (347), trigger grooves (3414) are formed in the top and the bottom of the pressing grooves (3412), and the trigger grooves (3414) are communicated with the cavities (347);

one side of trigger plate (342) keeping away from touch spring (343) is located presses down groove (3412), trigger plate (342) can cooperate peg graft in impact groove (3413), trigger lever (344) are L type, rotate on the lateral wall of trigger lever (344) corner and be connected with trigger axle (348), the both ends of trigger axle (348) are provided with torsional spring (349), the one end of keeping away from trigger axle (348) of torsional spring (349) can connect in the inner wall of cavity (347), press plate (346) can cooperate peg graft in trigger groove (3414).

9. The integrated aluminum profile stretch bender according to claim 4, wherein: the top of the transport table (11) is also provided with a movable groove (117), the movable groove (117) is positioned in the middle of the sliding groove (111), and a balance component (5) is arranged in the movable groove (117); the balance assembly (5) comprises a balance plate (51), a balance cylinder (52) arranged at the top of the balance plate (51), a balance shaft (53) arranged at the output end of the balance cylinder (52), and a balance block (54) arranged at one end, far away from the balance cylinder (52), of the balance shaft (53); the top of the balance plate (51) is also provided with a balance guide rail (55), the balance guide rail (55) is distributed along the length direction of the balance plate (51), and the balance block (54) is in sliding connection with the balance guide rail (55);

the utility model discloses a balance weight device, including balance weight (54) and balance guide rail (55), including supplementary steel cable (42) and fixed steel cable, the cover of going up of supplementary steel cable (42) is equipped with a slide section of thick bamboo (421), slide section of thick bamboo (421) is located directly over movable groove (117), be provided with regulating disk (422) on the lateral wall of slide section of thick bamboo (421), half annular groove (423) have been seted up on the lateral wall of regulating disk (422), the both ends of half annular groove (423) are provided with response magnetism and inhale (424), be provided with balancing weight (425) in half annular groove (423), balancing weight (425) symmetric distribution is provided with induction magnet (426) on the lateral wall that balancing weight (425) are close to response magnetism and inhale (424), one side that slide section of thick bamboo (421) was kept away from to regulating disk (422) is provided with haulage rope (427), one end that haulage rope (427) kept away from regulating disk (422) can connect in the lateral wall that balance weight (54) kept away from balance guide rail (55).

10. An integral aluminum profile stretch bending method according to any one of claims 1-9, characterized by comprising the steps of:

s1, before bending a pipe, a worker needs to confirm the type of the processed aluminum profile, and then the aluminum profile to be processed is placed on a conveying table (11) to wait for processing;

s2, when the frame pipe aluminum profile is processed, a worker needs to insert one end of the frame pipe aluminum profile into the working box (4), and a clamping mechanism arranged in the working box (4) clamps one end of the frame pipe aluminum profile;

s3, during pipe bending, the rotating motor (12) drives the rotating gear (13) to rotate, and when the rotating gear (13) is meshed on the rack (14) to move, the rotating motor (12) and the conveying plate (15) synchronously displace, so that one end of the frame pipe aluminum profile to be processed is gradually close to a processing position;

s4, when one end of the frame pipe aluminum profile to be processed passes through a processing part, and a certain residual length is reserved at the end to be processed, the rotating motor (12) is turned off, the frame pipe aluminum profile stops moving, then the telescopic air cylinder (22) drives the telescopic plate (23) and the movable die (27) to gradually approach the frame pipe aluminum profile to be processed, and then the horizontal linear electric guide rail (24) drives the horizontal slide block (25) to move left and right, so that the carrier block (26) and the movable die (27) are driven to synchronously move left and right, and the movable die (27) is enabled to move to the clamping part; meanwhile, the jacking cylinder (371) drives the stamping bar (372) to extend upwards in an inclined mode, and the rotary die (374) also clamps the bottom of the frame pipe aluminum profile in an inclined mode;

S5, after clamping is completed, the double-shaft air cylinder (31) drives the rotary columns (32) at two ends to start to rotate towards the same direction, on one hand, the rotary block (33) is driven to rotate, and on the other hand, the rotary plate (36) which is jointly connected with the rotary block (33) and the connecting plate (35) is driven to synchronously rotate;

s6, when the plate-shaped aluminum profile is processed, a worker needs to replace an adaptive die, one end of the plate-shaped aluminum profile is vertically placed in the middle of the die, then the telescopic cylinder (22) drives the movable die (27) to move towards one side lug plate of the plate-shaped aluminum profile to impact, and the pushing cylinder (373) drives the rotary die (374) to move towards one side lug plate of the plate-shaped aluminum profile to impact, so that two sides of the plate-shaped aluminum profile lug plate are clamped and fixed.