CN215509220U

CN215509220U - Wing-cutting and wing-punching device for flat aluminum fin tube

Info

Publication number: CN215509220U
Application number: CN202121746487.XU
Authority: CN
Inventors: 蔡莹; 高永利
Original assignee: Shandong Weirui Refrigeration Technology Co ltd
Current assignee: Shandong Weirui Refrigeration Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-14
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a fin cutting and punching device for a fin aluminum flat tube, which comprises a workbench, a supporting plate, a first transmission shaft, a first synchronous belt wheel, a synchronous belt, a transmission motor, a mounting plate, a second transmission shaft, a second synchronous belt wheel and a second synchronous belt, wherein a cutting blade is arranged on the right side of the mounting plate, the cutting blade is fixedly connected with a cutting motor, the cutting motor is connected with a lifting device for driving the cutting motor to move up and down, two supporting frames are fixed on the right side of the supporting plate, a lower fin punching die, a supporting column, a top plate, a driving oil cylinder and an upper fin punching die are arranged on the tops of the two supporting frames, a punching edge is arranged in the middle of the bottom of the upper fin punching die, a supporting groove is arranged in the middle of the lower fin punching die along the horizontal direction, a limiting block is fixed at the outer end of the supporting groove, and a punching edge hole is arranged in the supporting groove. The aluminum flat tube punching device can convey aluminum flat tubes with different thicknesses to be cut, and fins can be punched at two ends of the aluminum flat tubes simultaneously by placing the aluminum flat tubes in the supporting grooves of the lower fin punching dies of the two fin punching devices after cutting, so that the efficiency is improved.

Description

Wing-cutting and wing-punching device for flat aluminum fin tube

Technical Field

The utility model relates to a fin aluminum flat tube cutting and punching device, and belongs to the technical field of aluminum production.

Background

The parallel flow porous aluminum flat tube can be used for an automobile air conditioner, in the production process of the parallel flow porous aluminum flat tube, a fin aluminum flat tube can be conveyed to a cutting mechanism through a conveying mechanism to be cut off, fins need to be punched after the front end and the rear end of an aluminum tube are cut, fins need to be punched on another device after the aluminum tube is originally cut, the fins need to be punched at two ends, manual turning is needed, the fin punching efficiency is low, the height of the conveying mechanism and the height of the cutting mechanism cannot be adjusted vertically, and the parallel flow porous aluminum flat tube can only be applied to the aluminum flat tube with one thickness.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fin cutting and punching device for a fin aluminum flat tube, which solves the problems that the fin is required to be punched at two ends because the two ends of the fin are required to be punched when the fin is placed on another device after being cut at present, the fin punching efficiency is low, the vertical height of a conveying and cutting mechanism cannot be adjusted, and the fin cutting and punching device is only suitable for aluminum flat tubes with one thickness.

The utility model relates to a fin aluminum flat tube cutting and punching device, which comprises a workbench, wherein a supporting plate is fixed at the top of the left end of the workbench, a plurality of first transmission shafts are rotatably installed on the supporting plate along the horizontal direction, first synchronous pulleys are fixed on the first transmission shafts, the first synchronous pulleys are connected through the first synchronous belts, the rear end of one transmission shaft is connected with a transmission motor, the first transmission shaft at the left end and the right end is optimally connected with the transmission motor, an installation plate capable of adjusting the height up and down is arranged above the first transmission shaft, a second transmission shaft is rotatably installed on the installation plate right above each first transmission shaft, a second synchronous pulley is fixed on the second transmission shaft, the second synchronous pulleys are connected through the second synchronous belt, a cutting blade is arranged at the right side of the installation plate, the cutting blade is fixedly connected with a cutting motor, the cutting motor is connected with a lifting device for driving the cutting motor to move up and down, two supporting frames are arranged at the right side of the supporting plate, the bottom of the left support frame is fixed on the workbench, an interval exists between the two support frames, the tops of the two support frames are fixedly provided with a fin punching lower die, four corners of the fin punching lower die are fixedly provided with support columns, the tops of the support columns are fixedly provided with top plates, driving oil cylinders are fixed on the top plates, fin punching upper dies capable of sliding up and down are arranged on the support columns, the tops of the fin punching upper dies are connected with the driving oil cylinders, punching blades are arranged in the middle of the bottoms of the fin punching upper dies, supporting grooves are arranged in the middle of the fin punching lower dies in the horizontal direction, limiting blocks are fixed at the outer ends of the supporting grooves, and punching blade holes are formed in the supporting grooves.

Preferably, the left and right ends rear side of mounting panel is fixed with the lifting slide, and the lifting slide is installed to the lifting slide, and the lifting slide is vertical to be fixed in the backup pad, and the centre of backup pad is equipped with vertical bar hole, and the bar downthehole back shaft that is equipped with, the front end and the mounting panel of back shaft are fixed, and the rear side of backup pad is equipped with the lock nut that the screw thread was installed in supporting epaxial. Can adjust the height of mounting panel through the position of regulation back shaft in the bar hole to adjust the interval between two hold-in ranges, thereby be applicable to the aluminum flat tube of different thickness.

Preferably, the lifting device comprises a connecting plate fixed on the supporting plate, a lifting oil cylinder is fixed on the front side of the connecting plate, a supporting seat plate is fixed at the lower end of the lifting oil cylinder, the cutting motor is fixed on the supporting seat plate, a guiding sliding block is fixed on the rear side of the supporting seat plate, a guiding sliding rail is installed on the guiding sliding block, and the guiding sliding rail is vertically fixed on the supporting plate. The upper and lower height of cutting blade can be convenient adjust to conveniently cut aluminum flat tube.

Preferably, two supports are arranged below the cutting motor along the front-back direction, a carrier roller is rotatably arranged between the two supports, and the top of the carrier roller is flush with the top of the synchronous pulley. The cutting is more convenient, and the cutting effect is better.

Preferably, the bottom of the support frame on the right side is fixed with an adjusting slide block, the adjusting slide block is provided with an adjusting slide rail, the adjusting slide rail is fixed on the workbench, the bottom of the support frame on the right side is fixed with an adjusting nut, the adjusting nut is connected with an adjusting lead screw, two ends of the adjusting lead screw are rotatably provided with a bracket, and the bottom of the bracket is fixed on the workbench. The space between the two support frames can be adjusted, so that the aluminum flat tube with different lengths can be adapted.

Preferably, a hand wheel is fixed at the right end of the adjusting screw rod.

The utility model has the following beneficial effects:

through setting up hold-in range one and hold-in range two that can spacing, then the cutting device that the cooperation can go up and down, can carry the aluminum flat tube of different thickness to cut to through putting aluminum flat tube in the support inslot of the wing lower mould that dashes of two device of dashing the wing after the cutting, can dash the wing to aluminum flat tube's both ends simultaneously, save time raises the efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting plate;

FIG. 3 is a schematic top view of a lower fin punching die

In the figure: 1. a work table; 2. an aluminum flat tube; 3. a support plate; 4. mounting a plate; 5. lifting the slide rail; 6. a second transmission shaft; 7. a second synchronous belt; 8. a strip-shaped hole; 9. a support shaft; 10. the device comprises a lifting slide block, 11, a lifting oil cylinder, 12, a connecting plate, 13, a supporting seat plate, 14, a carrier roller, 15, a top plate, 16, a driving oil cylinder, 17, a fin punching upper die, 18, a supporting column, 19, a fin punching lower die, 20, a supporting frame, 21, an adjusting screw rod, 22, an adjusting slide block, 23, an adjusting slide rail, 24, a hand wheel, 25, a punching edge, 26, a transmission shaft I, 27, a synchronous pulley I, 28, a synchronous pulley II, 29, a cutting blade, 30, a guide slide rail, 31, a cutting motor, 32, a support, 33, a synchronous belt I, 34, a locking nut, 35, a punching edge hole, 36, a supporting groove, 37 and a limiting block.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 3, the utility model is a fin aluminum flat tube cutting and punching device, comprising a workbench 1, a support plate 3 is fixed at the top of the left end of the workbench 1, a plurality of transmission shafts 26 are rotatably mounted on the support plate 3 along the horizontal direction, a synchronous pulley 27 is fixed on each transmission shaft 26, the synchronous pulleys 27 are connected through a synchronous belt 33, a transmission motor is connected at the rear end of one transmission shaft 26, a mounting plate 4 capable of adjusting the height up and down is arranged above each transmission shaft 26, a transmission shaft two 6 is rotatably mounted on the mounting plate 4 right above each transmission shaft 26, a synchronous pulley two 28 is fixed on each transmission shaft two 6, the synchronous pulleys two 28 are connected through a synchronous belt two 7, a cutting blade 29 is arranged on the right side of the mounting plate 4, the cutting blade 29 is fixedly connected with a cutting motor 31, the cutting motor 31 is connected with a lifting device for driving the cutting blade to move up and down, two supporting frames 20 are arranged on the right side of the supporting plate 3, an interval exists between the two supporting frames 20, a fin punching lower die 19 is fixed on the tops of the two supporting frames 20, supporting columns 18 are fixed on four corners of the fin punching lower die 19, a top plate 15 is fixed on the tops of the supporting columns 18, a driving oil cylinder 16 is fixed on the top plate 15, a fin punching upper die 17 capable of sliding up and down is arranged on the supporting columns 18, the top of the fin punching upper die 17 is connected with the driving oil cylinder 16, a punching blade 25 is arranged in the middle of the bottom of the fin punching upper die 17, a supporting groove 36 is arranged in the middle of the fin punching lower die 19 in the horizontal direction, a limiting block 37 is fixed at the outer end of the supporting groove 36, and a punching blade hole 35 is arranged in the supporting groove 36.

The left and right ends rear side of mounting panel 4 is fixed with lifting slide 10, and lifting slide 5 is installed to lifting slide 10, and lifting slide 5 is vertical to be fixed in backup pad 3, and the centre of backup pad 3 is equipped with vertical bar hole 8, is equipped with back shaft 9 in the bar hole 8, and the front end of back shaft 9 is fixed with mounting panel 4, and the rear side of backup pad 3 is equipped with the lock nut 34 that the screw thread was installed on back shaft 9.

The lifting device comprises a connecting plate 12 fixed on the supporting plate 3, a lifting oil cylinder 11 is fixed on the front side of the connecting plate 12, a supporting seat plate 13 is fixed at the lower end of the lifting oil cylinder 11, a cutting motor 31 is fixed on the supporting seat plate 13, a guide sliding block is fixed on the rear side of the supporting seat plate 13, a guide sliding rail 30 is installed on the guide sliding block, and the guide sliding rail 30 is vertically fixed on the supporting plate 3.

Two brackets 32 are arranged below the cutting motor 31 along the front-back direction, the carrier roller 14 is rotatably arranged between the two brackets 32, and the top of the carrier roller 14 is flush with the top of the first synchronous pulley 27.

The bottom of the support frame 20 on the right side is fixed with adjusting slide 22, adjusting slide 23 is installed to adjusting slide 22, adjusting slide 23 is fixed on workstation 1, and adjusting nut is fixed with adjusting nut in the bottom of the support frame 20 on the right side, and adjusting nut is connected with adjusting screw 21, and adjusting screw 21's both ends are rotated and are installed the bracket, and the bracket bottom is fixed on workstation 1.

A hand wheel 24 is fixed at the right end of the adjusting screw 21.

When the aluminum flat tube cutting machine works, the locking nut 34 is unscrewed, the upper position and the lower position of the support shaft 9 in the strip-shaped hole 8 are adjusted according to the thickness of the aluminum flat tube 2, the locking nut 34 is screwed after the adjustment, the lifting oil cylinder 11 and the driving oil cylinder 16 are contracted to lift the cutting blade 29 and the upper wing punching die 17, the aluminum flat tube 2 is put into the upper part from the left ends of the first synchronous belt 33 and the second synchronous belt 7 to convey the aluminum flat tube 2, when the cutting length is reached, the driving motor stops and then the lifting oil cylinder 11 extends out, the cutting motor 31 is started to drive the cutting blade 29 to rotate and move downwards to cut the aluminum flat tube 2, the right end of the aluminum flat tube 2 can be held by hand during cutting, after the cutting is finished, the adjusting screw 21 is rotated according to the length of the aluminum flat tube 2 to adjust the distance between the two support frames 20, the two ends of the aluminum flat tube 2 are put into the support grooves 36 of the lower wing punching die 19, and the two ends are propped against the limiting blocks 37, and then the oil cylinder 16 is driven to descend to drive the upper fin punching die 17 to descend to complete fin punching, after the fins are punched, the oil cylinder 16 can be driven to ascend to drive the upper fin punching die 17 to ascend, and the aluminum flat tube 2 after the fins are punched is taken out.

In conclusion, the synchronous belts I and II capable of adjusting the distance are arranged and matched with the cutting device capable of lifting, the aluminum flat pipes with different thicknesses can be conveyed for cutting, and the two ends of the aluminum flat pipes can be simultaneously punched by placing the aluminum flat pipes in the supporting grooves of the lower fin punching dies of the two fin punching devices after cutting, so that the time is saved, and the efficiency is improved.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a fin aluminum flat tube cuts off towards wing device, includes workstation (1), and the left end top of workstation (1) is fixed with backup pad (3), its characterized in that: a plurality of first transmission shafts (26) are rotatably arranged on the support plate (3) along the horizontal direction, a first synchronous pulley (27) is fixed on each first transmission shaft (26), the first synchronous pulleys (27) are connected through a first synchronous belt (33), the rear end of one first transmission shaft (26) is connected with a transmission motor, a mounting plate (4) capable of adjusting the height up and down is arranged above the first transmission shaft (26), a second transmission shaft (6) is rotatably arranged on the mounting plate (4) right above each first transmission shaft (26), a second synchronous pulley (28) is fixed on each second transmission shaft (6), the second synchronous pulleys (28) are connected through a second synchronous belt (7), a cutting blade (29) is arranged on the right side of the mounting plate (4), the cutting blade (29) is fixedly connected with a cutting motor (31), and the cutting motor (31) is connected with a lifting device for driving the cutting blade to move up and down, the right side of backup pad (3) is equipped with two support frames (20), there is the interval between two support frames (20), the top of two support frames (20) is fixed with dashes wing lower mould (19), the four corners of dashing wing lower mould (19) is fixed with support column (18), the top of support column (18) is fixed with roof (15), be fixed with actuating cylinder (16) on roof (15), be equipped with on support column (18) and go up mould (17) towards the wing that can slide above that down, it is connected with actuating cylinder (16) to go up mould (17) top towards the wing, it is equipped with towards sword (25) in the middle of the bottom of mould (17) to dash the wing, it is equipped with support groove (36) along the horizontal direction to dash in the middle of wing lower mould (19), the outer end of support groove (36) is fixed with stopper (37), it is equipped with towards sword hole (35) to prop up in the support groove (36).

2. The fin aluminum flat tube cutting and punching device according to claim 1, characterized in that: the left and right ends rear side of mounting panel (4) is fixed with lifting slide block (10), lifting slide rail (5) are installed in lifting slide block (10), lifting slide rail (5) are vertical to be fixed in backup pad (3), the centre of backup pad (3) is equipped with vertical bar hole (8), be equipped with back shaft (9) in bar hole (8), the front end and the mounting panel (4) of back shaft (9) are fixed, the rear side of backup pad (3) is equipped with lock nut (34) that the screw thread was installed on back shaft (9).

3. The fin aluminum flat tube cutting and punching device according to claim 2, characterized in that: the lifting device comprises a connecting plate (12) fixed on a supporting plate (3), a lifting oil cylinder (11) is fixed on the front side of the connecting plate (12), a supporting base plate (13) is fixed at the lower end of the lifting oil cylinder (11), a cutting motor (31) is fixed on the supporting base plate (13), a guide sliding block is fixed on the rear side of the supporting base plate (13), a guide sliding rail (30) is installed on the guide sliding block, and the guide sliding rail (30) is vertically fixed on the supporting plate (3).

4. A fin cutting and punching device for flat aluminum tubes with fins according to claim 3, wherein: two supports (32) are arranged below the cutting motor (31) along the front-back direction, a carrier roller (14) is rotatably arranged between the two supports (32), and the top of the carrier roller (14) is flush with the top of the first synchronous pulley (27).

5. A fin cutting and punching device for flat aluminum tubes with fins according to claim 4, wherein: the bottom of support frame (20) on right side is fixed with adjusting slide (22), and adjusting slide (23) are installed in adjusting slide (22), and adjusting slide (23) are fixed on workstation (1), and the bottom of support frame (20) on right side is fixed with adjusting nut, and adjusting nut is connected with adjusting lead screw (21), and the both ends of adjusting lead screw (21) are rotated and are installed the bracket, and the bracket bottom is fixed on workstation (1).

6. A fin cutting and punching device for flat aluminum tubes with fins according to claim 5, wherein: a hand wheel (24) is fixed at the right end of the adjusting screw rod (21).