CN111906171A

CN111906171A - Bending equipment and method for machining sheet metal parts on aluminum alloy doors and windows

Info

Publication number: CN111906171A
Application number: CN202010882168.5A
Authority: CN
Inventors: 钟彪
Original assignee: Huzhou Yongwei Home Technology Co ltd
Current assignee: Huzhou Yongwei Home Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-11-10

Abstract

The invention discloses a bending device and a method for processing sheet metal parts for aluminum alloy doors and windows in the technical field of sheet metal part bending, and the bending device comprises a mounting plate, a feeding device and a propelling device, wherein four corners of the lower end surface of the mounting plate are respectively provided with a supporting seat, the left side and the right side of the upper end surface of the mounting plate are respectively provided with a left supporting plate and a right supporting plate, the upper ends of the left supporting plate and the right supporting plate are fixedly connected with a cover plate, the upper part of the right end surface of the left supporting plate and the left side of the lower end surface of the cover plate are fixedly connected with a shell, a driving motor is arranged in an inner cavity of the shell, a motor shaft of the driving motor penetrates through the right end surface of the shell, the device simple structure, convenient operation effectively improves the production qualification rate, improves production efficiency simultaneously.

Description

Bending equipment and method for machining sheet metal parts on aluminum alloy doors and windows

Technical Field

The invention relates to the technical field of sheet metal part bending, in particular to bending equipment and a method for processing sheet metal parts for aluminum alloy doors and windows.

Background

The sheet metal part bending machine is a machine capable of bending sheet metal parts, and the sheet metal part bending machine structurally mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support, the workbench comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can meet various workpiece requirements, workpieces with side walls can be machined, the operation is very simple and convenient, manual feeding is usually adopted in the conventional sheet metal bending equipment, manual positioning is needed when the sheet metal parts are bent, a large amount of personnel are needed to participate in production, the production cost is improved, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide bending equipment and a bending method for processing sheet metal parts for aluminum alloy doors and windows, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a bending device for processing sheet metal parts for aluminum alloy doors and windows comprises a mounting plate, a feeding device and a propelling device, wherein four corners of the lower end face of the mounting plate are respectively provided with a supporting seat, the left side and the right side of the upper end face of the mounting plate are respectively provided with a left supporting plate and a right supporting plate, the upper ends of the left supporting plate and the right supporting plate are fixedly connected with a cover plate, the upper part of the right end face of the left supporting plate and the left side of the lower end face of the cover plate are fixedly connected with a shell, an inner cavity of the shell is provided with a driving motor, a motor shaft of the driving motor penetrates through the right end face of the shell to the right side of the shell, the right end of the motor shaft of the driving motor is fixedly connected with a threaded rod, the outer part of the right end of, the lower end of the supporting rod is movably connected with a bending head, the center of the left end face of the mounting plate is provided with a connecting plate, the upper end face of the connecting plate is provided with a stepping motor, a motor shaft of the stepping motor is movably connected with a take-up pulley, the lower part of the right end face of the left supporting plate is fixedly connected with a spring, the other end of the spring is fixedly connected with a supporting plate, the upper end and the lower end of the supporting plate, which are close to one side of the spring, are fixedly connected with ropes, the other end of each rope is fixedly connected with an outer ring of the take-up pulley, a limiting plate penetrates through the lower inner cavity of the right supporting plate, the right end of the inner cavity of the limiting plate is provided with a reciprocating transmission device, the left side of the lower end face of the limiting plate, the angle adjusting plate is characterized in that a connecting seat is arranged in the middle of the lower end face of the angle adjusting plate, an inner cavity of the connecting seat is movably connected with a telescopic supporting rod, the lower end of the telescopic supporting rod is movably connected with a fixing seat, a feeding device is arranged on the rear end face of the mounting plate, and a propelling device is arranged on the rear side of the upper end face of the feeding device.

Preferably, material feeding unit includes action wheel, fixed plate, fluting, conveyer belt, follows driving wheel, support frame, drive chain and drive motor, mounting panel right-hand member fixedly connected with fixed plate, fixed plate middle part and right-hand member all are equipped with the support frame, the fixed plate inner chamber left and right sides all is equipped with the fluting, the fluting inner chamber has the action wheel and follows the driving wheel by pivot difference swing joint, action wheel and follow driving wheel outer wall swing joint have the conveyer belt, the outside swing joint of terminal surface pivot has drive chain before the action wheel, fixed plate left side lower part is equipped with drive motor, drive chain other end swing joint drive motor's motor shaft.

Preferably, advancing device includes support column, electric telescopic handle and stripper plate, fixed plate up end right side middle part is equipped with the support column, support column left end face upper portion is equipped with electric telescopic handle, electric telescopic handle keeps away from support column one end and is equipped with the stripper plate, the terminal surface laminating conveyer belt under the stripper plate.

Preferably, reciprocating transmission includes rectangle fluting, driving motor, sector gear and rack, limiting plate inner chamber right side is equipped with the rectangle fluting, both ends face all is equipped with the rack about the rectangle fluting inner chamber, the right branch fagging inner chamber is by connecting rod fixed connection driving motor, the terminal surface is equipped with sector gear before the driving motor, sector gear and rack are engaged with each other.

Preferably, the front end of the upper end face of the mounting plate is uniformly provided with hydraulic support rods, and the hydraulic support rods are positioned at the left end and the right end of the front side of the opening.

Preferably, the conveyer belt is flush with the upper end face of the mounting plate, and the width of the conveyer belt is equal to the width of the opening.

Preferably, the center of the lower end face of the take-up pulley is provided with a fixed block, an inner cavity of the fixed block is provided with a slot matched with a motor shaft of the stepping motor, and the front end face of the fixed block is provided with a bolt hole.

A method for a bending device for processing sheet metal parts for aluminum alloy doors and windows comprises the following steps,

s1: during the use, constructor steadily places the sheet metal component that will bend in the conveyer belt up end, guarantee that the sheet metal component aligns with the opening, utilize external power supply to insert, start electric telescopic handle, guarantee that the stripper plate is kept away from an electric telescopic handle one end laminating sheet metal component terminal surface, start driving motor, driving motor drives the transmission chain rotation, it is rotatory that transmission chain drives the pivot of action wheel, it is rotatory to guarantee the action wheel, the action wheel drives the conveyer belt rotation, the conveyer belt drives from the driving wheel rotation, guarantee that the conveyer belt drives the panel beating and removes left, recycle the stripper plate and extrude the sheet metal component left end and laminate with hydraulic support pole.

S2: the front end face and the rear end face of the sheet metal part are fixed, the stepping motor is started, the stepping motor drives the take-up pulley to rotate, the take-up pulley rotates reversely, the take-up pulley pays off, the spring resets and drives the supporting plate to move rightwards, the left end of the sheet metal part is attached to the right end face of the supporting plate, the driving motor is started, the driving motor drives the sector gear to rotate, the sector gear drives the rack of the lower end of the rectangular slotting inner cavity to move, the rack drives the limiting plate to move leftwards, and the left end face.

S3: according to the line of bending that draws on the sheet metal component up end, start driving motor, driving motor drives the threaded rod rotatory, and the fixed block inner chamber is equipped with threaded rod assorted screw hole, and the up end of fixed block laminating apron lower extreme face, guarantees that the fixed block moves to the right, and the fixed block drives hydraulic stem and bracing piece and moves to the right, and the bracing piece drives the first right removal of bending.

S4: the hydraulic stem is started, the hydraulic stem drives the bracing piece downstream, guarantee on the bending line of bending head laminating sheet metal component up end, the hydraulic stem continues the downstream, according to the required angle of bending of sheet metal component, adjust the length of flexible bracing piece, guarantee that two sets of angle adjustment board are rotatory, the angle that two sets of angle adjustment board formed equals with the sheet metal component angle of bending, the bending head downstream, guarantee the both ends face laminating angle adjustment board that the sheet metal component was bent, the hydraulic stem is retrieved and is driven the elbow rebound, the sheet metal component that constructor will bend takes out, it bends to accomplish the sheet metal component.

Compared with the prior art, the invention has the beneficial effects that:

1. adopt material feeding unit, advancing device, hydraulic support pole and mounting panel, guarantee that material feeding unit can carry the sheet metal component to the opening upper end, utilize advancing device to guarantee that the sheet metal component can be fixed around, cancelled the manual work and fixed a position, participate in work, reduce labour cost.

2. Adopt step motor, take-up pulley, rope, spring, backup pad, limiting plate and reciprocal transmission, guarantee that backup pad and limiting plate can fix the terminal surface about the sheet metal component, when guaranteeing to roll over the elbow extrusion, the sheet metal component can not remove, can guarantee the stability of sheet metal component to guarantee the normal processing of sheet metal component

3. Adopt driving motor, fixed block, hydraulic stem, bracing piece, roll over elbow, hinge, angle adjustment board and flexible bracing piece, flexible bracing piece cooperates with hinge and angle adjustment board, can adjust the angle of bending of sheet metal component, guarantees that the angle of bending of sheet metal component can change, need not change different equipment of bending.

Drawings

FIG. 1 is a schematic structural diagram of a sheet metal part bending device according to the present invention;

FIG. 2 is a schematic structural diagram of a feeding device of the sheet metal part bending equipment;

FIG. 3 is a schematic diagram of a top view structure of the sheet metal part bending device of the present invention;

FIG. 4 is a schematic view of the reciprocating drive apparatus of the present invention.

In the figure: 1. mounting a plate; 2. a limiting plate; 3. a chute; 4. a right support plate; 5. a bearing; 6. a cover plate; 7. a threaded rod; 8. a fixed block; 9. a housing; 10. a drive motor; 11. a left support plate; 12. a take-up pulley; 13. a rope; 14. a spring; 15. a support plate; 16. a hydraulic lever; 17. a support bar; 18. bending the elbow; 19. a hinge; 20. a stepping motor; 21. a connecting plate; 22. an angle adjusting plate; 23. a connecting seat; 24. a telescopic support rod; 25. a fixed seat; 26. an opening; 27. a slider; 28. a supporting seat; 29. a driving wheel; 30. a fixing plate; 31. grooving; 32. a conveyor belt; 33. a pressing plate; 34. an electric telescopic rod; 35. a support pillar; 36. a driven wheel; 37. a support frame; 38. a drive chain; 39. a motor; 40. slotting in a rectangular shape; 41. a drive motor; 42. a sector gear; 43. a rack; 44. and a hydraulic support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an equipment of bending for aluminum alloy door and window processing sheet metal component, including mounting panel 1, material feeding unit and advancing device, terminal surface four corners all is equipped with supporting seat 28 under the mounting panel 1, the 1 up end left and right sides of mounting panel is equipped with left branch fagging 11 and right branch fagging 4 respectively, left branch fagging 11 and 4 upper end fixedly connected with apron 6 of right branch fagging, 1 up end of mounting panel is all welded with right branch fagging 11 with left branch fagging 4 to left branch fagging 11, and 6 lower terminal surfaces of apron all with the welding of the 4 up ends of left branch fagging and right branch fa.

Referring to fig. 1, a housing 9 is fixedly connected to the upper portion of the right end face of a left support plate 11 and the left side of the lower end face of a cover plate 6, a driving motor 10 is disposed in an inner cavity of the housing 9, a motor shaft of the driving motor 10 penetrates through the right end face of the housing 9 to the right side of the housing 9, a threaded rod 7 is fixedly connected to the right end face of the motor shaft of the driving motor 10, a bearing 5 is disposed outside the right end face of the threaded rod 7, a left end face of a right support plate 4 is fixedly connected to the right end face of an outer ring of the bearing 5, a fixed block 8 is sleeved in the middle of the threaded rod 7, a hydraulic rod 16 is disposed in the center of the lower end face of the fixed block 8, a support rod 17 is disposed on the lower end face of the hydraulic rod 16, a bent head 18 is movably connected to, guarantee simultaneously that fixed block 8 can remove about, and the bracing piece 17 lower extreme is equipped with support frame and pivot, guarantees to roll over elbow 18 and can rotate, reduces the pressure of bracing piece 17, and elbow 18 is the cylinder, avoids like the toper is rolled over the elbow, destroys the surface of sheet metal component.

Referring to fig. 1, a connecting plate 21 is arranged at the center of the left end face of a mounting plate 1, a stepping motor 20 is arranged on the upper end face of the connecting plate 21, a take-up pulley 12 is movably connected to a motor shaft of the stepping motor 20, a spring 14 is fixedly connected to the lower portion of the right end face of a left supporting plate 11, a supporting plate 15 is fixedly connected to the other end of the spring 14, ropes 13 are fixedly connected to the upper end and the lower end of the supporting plate 15, which are close to one side of the spring 14, the other end of each rope 13 is fixedly connected to the outer ring of the take-up pulley 12, the connecting plate 21 is welded.

Please refer to fig. 1, a limiting plate 2 penetrates through an inner cavity at the lower part of the right support plate 4, a reciprocating transmission device is arranged at the right end of the inner cavity of the limiting plate 2, a sliding block 27 is arranged at the left side of the lower end surface of the limiting plate 2, a sliding groove 3 is transversely arranged at the middle part of the upper end surface of the mounting plate 1, the sliding block 27 is arranged in the inner cavity of the sliding groove 3, an opening 26 is arranged at the center of the mounting plate 1, an opening matched with the limiting plate 2 is arranged at the lower part of the end surface of the right support plate 4, the limiting plate 2.

Please refer to fig. 1, a hinge 19 is fixedly connected to the left and right end faces of the inner cavity of the opening 26, an angle adjusting plate 22 is fixedly connected to the other end of the hinge 19, a connecting seat 23 is arranged in the middle of the lower end face of the angle adjusting plate 22, a telescopic supporting rod 24 is movably connected to the inner cavity of the connecting seat 23, a fixing seat 25 is movably connected to the lower end of the telescopic supporting rod 24, a feeding device is arranged on the rear end face of the mounting plate 1, a propelling device is arranged on the rear side of the upper end face of the feeding device, a locking member is arranged on a sleeve on the.

Referring to fig. 2, the feeding device includes a driving wheel 29, a fixing plate 30, a slot 31, a conveying belt 32, a driven wheel 36, a supporting frame 37, a transmission chain 38 and a transmission motor 39, the right end face of the mounting plate 1 is fixedly connected with the fixing plate 30, the middle part and the right end of the fixing plate 30 are both provided with the supporting frame 37, the left side and the right side of the inner cavity of the fixing plate 30 are both provided with the slot 31, the inner cavity of the slot 31 is respectively and movably connected with the driving wheel 29 and the driven wheel 36 through rotating shafts, the outer walls of the driving wheel 29 and the driven wheel 36 are movably connected with the conveying belt 32, the transmission chain 38 is movably connected to the outer part of the rotating shaft of the front end face of the driving wheel 29, the lower part of the left side of the fixing plate 30 is provided with the transmission motor, the supporting frames 37 are respectively arranged on the front end face and the rear end face of the fixing plate 30 to ensure the stability of the fixing plate 30, the driven sprocket is arranged outside the rotating shaft at the front end of the driving wheel 29, the driving sprocket is arranged outside the motor shaft of the driving motor 39, and the driving chain 38 is matched with the driving sprocket and the driven sprocket to ensure the normal rotation of the driving wheel 29.

Referring to fig. 2, the propelling device includes a supporting column 35, an electric telescopic rod 34 and an extrusion plate 33, the supporting column 35 is disposed in the middle of the right side of the upper end face of the fixing plate 30, the electric telescopic rod 34 is disposed on the upper portion of the left end face of the supporting column 35, the extrusion plate 33 is disposed at one end of the electric telescopic rod 34 far away from the supporting column 35, the lower end face of the extrusion plate 33 is attached to the conveying belt 32, it is ensured that the extrusion plate 33 can fix the rear end face of the sheet metal part, and it is ensured that the front.

Referring to fig. 4, the reciprocating transmission device includes a rectangular slot 40, a driving motor 41, a sector gear 42 and a rack 43, the rectangular slot 40 is disposed on the right side of the inner cavity of the limiting plate 2, racks 43 are disposed on the upper and lower end faces of the inner cavity of the rectangular slot 40, the inner cavity of the right support plate 4 is fixedly connected to the driving motor 41 through a connecting rod, the sector gear 42 is disposed on the front end face of the driving motor 41, the sector gear 42 is meshed with the racks 43, an opening matched with the limiting plate 2 is disposed on the lower portion of the inner cavity of the right support plate 4, the connecting rod is disposed in the middle of the rear end face of the inner cavity of the opening, the front end face of the connecting rod is fixedly connected to the driving motor 41, a motor shaft of the driving motor 41 is connected to.

Referring to fig. 3, the hydraulic support rods 44 are uniformly arranged at the front end of the upper end face of the mounting plate 1, the hydraulic support rods 44 are located at the left end and the right end of the front side of the opening 26, and the two groups of hydraulic support rods 44 ensure that the front end face of the sheet metal part can be attached to the hydraulic support rods 44, ensure that the sheet metal part is normally bent, and improve the production yield of the sheet metal part.

Referring to fig. 1, the conveyor belt 32 is parallel and level to the upper end surface of the mounting plate 1, the width of the conveyor belt 32 is equal to the width of the opening 26, and the end surface of the conveyor belt 32 is provided with rubber particles, so as to ensure that the friction of the conveyor belt 32 is increased, the sheet metal part can be normally conveyed, and when the sheet metal part is bent, the opening 26 does not block the sheet metal part from being bent.

Referring to fig. 1, a fixing block is disposed at the center of the lower end surface of the take-up pulley 12, a slot matched with the motor shaft of the stepping motor 20 is disposed in an inner cavity of the fixing block, a bolt hole is disposed on the front end surface of the fixing block, a bolt is disposed in an inner cavity of the threaded hole, a rubber pad is disposed on the rear end surface of the bolt, the rear end surface of the bolt penetrates through the bolt hole and is attached to the motor shaft, and the take-up pulley 12 can be driven to rotate.

The method of bending equipment for processing sheet metal parts for aluminum alloy doors and windows comprises the following steps,

s1: during the use, the constructor steadily places the sheet metal component that will bend in conveyer belt 32 up end, guarantee that the sheet metal component aligns with opening 26, utilize external power supply to insert, start electric telescopic handle 34, guarantee that stripper plate 33 keeps away from an electric telescopic handle 34 one end laminating sheet metal component terminal surface, start drive motor 39, drive motor 39 drives drive chain 38 rotatory, drive chain 38 drives the pivot rotation of action wheel 29, guarantee that action wheel 29 is rotatory, action wheel 29 drives conveyer belt 32 rotatory, conveyer belt 32 drives from driving wheel 36 rotatory, guarantee that conveyer belt 32 drives the panel beating and removes to the left, recycle stripper plate 33 and extrude the sheet metal component left end and laminate with hydraulic support rod 44.

S2: fix the front and back terminal surface of sheet metal component, start step motor 20, step motor 20 drives take-up pulley 12 rotatory, take-up pulley 12 reverse rotation, take-up pulley 12 unwrapping wire, spring 14 resets and drives backup pad 15 and remove right, guarantee backup pad 15 right-hand member face laminating sheet metal component left end, start driving motor 41, driving motor 41 drives sector gear 42 rotatory, sector gear 42 drives the rack 43 removal of rectangle fluting 40 inner chamber lower extreme, rack 43 drives limiting plate 2 and removes left, guarantee 2 left end faces of limiting plate and the laminating of sheet metal component right-hand member.

S3: according to the bending line drawn on the upper end face of the sheet metal part, the driving motor 10 is started, the driving motor 10 drives the threaded rod 7 to rotate, the threaded hole matched with the threaded rod 7 is formed in the inner cavity of the fixing block 8, the upper end face of the fixing block 8 is attached to the lower end face of the cover plate 6, it is guaranteed that the fixing block 8 moves rightwards, the fixing block 8 drives the hydraulic rod 16 and the supporting rod 17 to move rightwards, and the supporting rod 17 drives the bending head 18 to.

S4: start hydraulic stem 16, hydraulic stem 16 drives bracing piece 17 downstream, guarantee to roll over on the bending line of 18 laminating sheet metal component up end of elbow, hydraulic stem 16 continues the downstream, according to the required angle of bending of sheet metal component, adjust the length of flexible bracing piece 24, guarantee that two sets of angle adjusting plate 22 are rotatory, two sets of angle adjusting plate angle of formation and sheet metal component angle of bending equal, dog-ear 18 downstream, guarantee the both ends face laminating angle adjusting plate 22 that the sheet metal component was bent, hydraulic stem 16 retrieves and drives and roll over 18 rebound of elbow, the sheet metal component that constructor will bend takes out, it bends to accomplish the sheet metal component.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an equipment of bending for aluminum alloy door and window processing sheet metal component, includes mounting panel (1), material feeding unit and advancing device, its characterized in that: the mounting plate is characterized in that supporting seats (28) are arranged at four corners of the lower end face of the mounting plate (1), a left supporting plate (11) and a right supporting plate (4) are respectively arranged at the left side and the right side of the upper end face of the mounting plate (1), a cover plate (6) is fixedly connected to the upper ends of the left supporting plate (11) and the right supporting plate (4), a shell (9) is fixedly connected to the left side of the lower end face of the cover plate (6) at the upper part of the right end face of the left supporting plate (11), a driving motor (10) is arranged in the inner cavity of the shell (9), a motor shaft of the driving motor (10) penetrates through the right end face of the shell (9) to the right side of the shell (9), a threaded rod (7) is fixedly connected to the right end face of the motor shaft of the driving motor (10), a bearing (5) is arranged outside, end face center department is equipped with hydraulic stem (16) under fixed block (8), the end face is equipped with bracing piece (17) under hydraulic stem (16), bracing piece (17) lower extreme swing joint has a book elbow (18), mounting panel (1) left end face center department is equipped with connecting plate (21), the connecting plate (21) upper end face is equipped with step motor (20), step motor (20) motor shaft swing joint has take-up pulley (12), left branch fagging (11) right end face lower part fixedly connected with spring (14), spring (14) other end fixedly connected with backup pad (15), both ends all fixedly connected with rope (13) about backup pad (15) are close to spring (14) one side, rope (13) other end fixedly connected in take-up pulley (12) outer lane, right branch fagging (4) lower part inner chamber runs through has limiting plate (2), the right end of the inner cavity of the limit plate (2) is provided with a reciprocating transmission device, the left side of the lower end surface of the limit plate (2) is provided with a slide block (27), the middle part of the upper end surface of the mounting plate (1) is transversely provided with a sliding chute (3), the sliding block (27) is arranged in the inner cavity of the sliding chute (3), an opening (26) is arranged at the center of the mounting plate (1), the left end face and the right end face of the inner cavity of the opening (26) are fixedly connected with hinges (19), an angle adjusting plate (22) is fixedly connected at the other end of the hinge (19), a connecting seat (23) is arranged in the middle of the lower end face of the angle adjusting plate (22), the inner cavity of the connecting seat (23) is movably connected with a telescopic supporting rod (24), the lower end of the telescopic supporting rod (24) is movably connected with a fixed seat (25), the mounting panel (1) rear end face is equipped with material feeding unit, material feeding unit up end rear side is equipped with advancing device.

2. The bending equipment for the sheet metal parts processed by the aluminum alloy doors and windows according to claim 1 is characterized in that: the feeding device comprises a driving wheel (29), a fixed plate (30), a slot (31), a conveying belt (32), a driven wheel (36), a supporting frame (37), a transmission chain (38) and a transmission motor (39), the right end face of the mounting plate (1) is fixedly connected with a fixed plate (30), the middle part and the right end of the fixed plate (30) are respectively provided with a support frame (37), the left side and the right side of the inner cavity of the fixing plate (30) are respectively provided with a slot (31), the inner cavity of each slot (31) is respectively and movably connected with a driving wheel (29) and a driven wheel (36) through a rotating shaft, the outer walls of the driving wheel (29) and the driven wheel (36) are movably connected with a conveyer belt (32), a transmission chain (38) is movably connected with the outer part of the rotating shaft on the front end surface of the driving wheel (29), the lower part of the left side of the fixed plate (30) is provided with a transmission motor (39), and the other end of the transmission chain (38) is movably connected with a motor shaft of the transmission motor (39).

3. The bending equipment for the sheet metal parts processed by the aluminum alloy doors and windows according to claim 2 is characterized in that: advancing device includes support column (35), electric telescopic handle (34) and stripper plate (33), fixed plate (30) up end right side middle part is equipped with support column (35), support column (35) left end face upper portion is equipped with electric telescopic handle (34), electric telescopic handle (34) are kept away from support column (35) one end and are equipped with stripper plate (33), end face laminating conveyer belt (32) under stripper plate (33).

4. The bending equipment for the sheet metal parts processed by the aluminum alloy doors and windows according to claim 3 is characterized in that: reciprocating transmission includes rectangle fluting (40), driving motor (41), sector gear (42) and rack (43), limiting plate (2) inner chamber right side is equipped with rectangle fluting (40), both ends face all is equipped with rack (43) about rectangle fluting (40) inner chamber, right branch fagging (4) inner chamber is by connecting rod fixed connection driving motor (41), the terminal surface is equipped with sector gear (42) before driving motor (41), sector gear (42) and rack (43) mesh mutually.

5. The bending equipment for the sheet metal parts processed by the aluminum alloy doors and windows according to claim 4 is characterized in that: the hydraulic support rod (44) is evenly arranged at the front end of the upper end face of the mounting plate (1), and the hydraulic support rod (44) is located at the left end and the right end of the front side of the opening (26).

6. The bending equipment for the sheet metal parts processed by the aluminum alloy doors and windows according to claim 5 is characterized in that: the conveyer belt (32) is parallel and level with the up end of mounting panel (1), and the width of conveyer belt (32) equals with the width of opening (26).

7. The bending equipment for the sheet metal parts processed by the aluminum alloy doors and windows according to claim 6 is characterized in that: the center of the lower end face of the take-up pulley (12) is provided with a fixed block, an inner cavity of the fixed block is provided with a slot matched with a motor shaft of the stepping motor (20), and the front end face of the fixed block is provided with a bolt hole.

8. The method of the bending equipment for the processing of the sheet metal parts of the aluminum alloy doors and windows according to any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps:

s1: during the use, the sheet metal component that constructor will need to bend is steadily placed in conveyer belt (32) up end, guarantee that the sheet metal component aligns with opening (26), utilize external power supply to insert, start electric telescopic handle (34), guarantee that stripper plate (33) keep away from an electric telescopic handle (34) one end laminating sheet metal component terminal surface, start transmission motor (39), transmission motor (39) drive chain (38) are rotatory, it is rotatory that drive chain (38) drive the pivot of action wheel (29), it is rotatory to guarantee action wheel (29), action wheel (29) drive conveyer belt (32) are rotatory, conveyer belt (32) drive from driving wheel (36) rotatory, guarantee that conveyer belt (32) drive the panel beating and remove left, recycle stripper plate (33) and extrude sheet metal component left end and laminate with hydraulic support pole (44).

S2: the front end face and the rear end face of a fixed sheet metal part are fixed, step motor (20) is started, step motor (20) drives take-up pulley (12) to rotate, take-up pulley (12) reverse rotation, take-up pulley (12) unwrapping wire, spring (14) reset drives backup pad (15) and moves right, guarantee backup pad (15) right-hand member face laminating sheet metal part left end, start driving motor (41), driving motor (41) drives sector gear (42) and rotates, sector gear (42) drive rack (43) of rectangle fluting (40) inner chamber lower extreme and remove, rack (43) drive limiting plate (2) move left, guarantee limiting plate (2) left end face and sheet metal part right-hand member laminating.

S3: according to the bending line drawn on the upper end face of the sheet metal part, the driving motor (10) is started, the driving motor (10) drives the threaded rod (7) to rotate, the threaded rod (7) is provided with a threaded hole matched with the threaded rod in the inner cavity of the fixed block (8), the upper end face of the fixed block (8) is attached to the lower end face of the cover plate (6), it is guaranteed that the fixed block (8) moves rightwards, the fixed block (8) drives the hydraulic rod (16) and the supporting rod (17) to move rightwards, and the supporting rod (17) drives the bending head (.

S4: start hydraulic stem (16), hydraulic stem (16) drive bracing piece (17) downstream, guarantee to roll over on the bending line of elbow (18) laminating sheet metal component up end, hydraulic stem (16) continue downstream, according to the required angle of bending of sheet metal component, adjust the length of flexible bracing piece (24), guarantee that two sets of angle adjustment board (22) are rotatory, two sets of angle adjustment board formed angle and sheet metal component angle of bending equal, roll over elbow (18) downstream, guarantee both ends face laminating angle adjustment board (22) that the sheet metal component was bent, hydraulic stem (16) are retrieved and are driven and roll over elbow (18) rebound, the sheet metal component that constructor will bend takes out, it bends to accomplish the sheet metal component.