CN113714415A

CN113714415A - Aluminum fin machining system and method

Info

Publication number: CN113714415A
Application number: CN202110809587.0A
Authority: CN
Inventors: 黄骥; 张家龙; 姜斯财; 邵明存
Original assignee: Wuhu Huazu Environmental Technology Co ltd
Current assignee: Wuhu Huazu Environmental Technology Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-11-30
Anticipated expiration: 2041-07-17
Also published as: CN113714415B

Abstract

The invention relates to an aluminum fin processing system and a processing method. The processing system comprises an upper template and a lower template which are distributed to install a mold, and between the upper template and the lower template is a guide column for guiding the mold. , between the upper formwork and the lower formwork, there is a die set distributed along the horizontal direction to process the aluminum plate; the die set includes: a pulling die set; a forming die set; a shaping die set. The invention forms aluminum fins of different sheet types by changing the cutting position and the bending position through the cooperation of the end forming cutting die, the bending die and the linear cross-cutting die. molding, reducing production costs.

Description

Aluminum fin machining system and method

Technical Field

The invention relates to the field of aluminum fin processing, in particular to an aluminum fin processing system and method.

Background

Radiating fin in traditional electric heater passes through stamping forming, the radiating fin of different pieces type needs different mould group to process, equipment is heavy and complicated, high in production cost, along with the electrical apparatus of using electric heater is more and more, radiating fin's kind is complicated more and more, however present electric heater production preparation needs aluminium fin can only produce the aluminium fin of a structure with a mould, because of the development needs of the different application scenes of electric heater especially skirting line electric heater, the electric heating of different aluminium fin structures has generally been used. The conventional one-die aluminum fin can only produce an aluminum fin with one structure, and the production requirement cannot be met, so that the aluminum fin processing system and the aluminum fin processing method are designed.

Disclosure of Invention

In order to solve the technical problems, the invention provides an aluminum fin processing system and a processing method. The technical problem to be solved by the invention is realized by adopting the following technical scheme:

an aluminum fin processing system comprises an upper template and a lower template which are distributed for installing a die, wherein guide columns for guiding the die are arranged between the upper template and the lower template, and die groups which are distributed along the horizontal direction for processing an aluminum plate are arranged between the upper template and the lower template;

the die set includes:

a god pulling module: the device is used for carrying out ladle drawing on the aluminum plate;

forming a module: the fin forming machine is used for removing holes, flanging holes and punching side edges of an aluminum plate and simultaneously controlling the side edge punching positions to form fins with different lengths;

shaping module: the fin bending and positioning device is used for bending, positioning, feeding and cutting the fin.

The god drawing module comprises a thousand island force drawing die for wrapping and drawing an aluminum plate to form a flanging part, and the thousand island force drawing die is connected with a reinforcing rib forming die for increasing the strength around the flanging part.

The forming module comprises a hole removing and pulling flanging die for punching the flanging hole part, a flanging die for flanging the end part of the flanging hole, an end part forming and cutting die for cutting and forming the end part between two adjacent fins and controlling the length of each path of fin so as to process different sheet type fins, and a guiding die for punching and positioning the side edge of each path of fin.

The end part forming cutting die comprises cylinders which are symmetrically distributed in the horizontal direction perpendicular to the horizontal direction, and swing rods which are used for adjusting the positions of inner cutters of the end part forming cutting die to form end parts in different shapes are arranged between the cylinders.

The shaping module comprises a slitting die for shunting and positioning and guiding each channel of fins after the side edges are punched, a bending die for bending the edge of each channel of fins and a pulling die for feeding and positioning the bent fins.

The bending die is provided with a hidden positioning groove, a first bending part for bending the fins is arranged in the hidden positioning groove, and the bending die is provided with an adjusting bolt which is matched with the first bending part to adjust the position of the first bending part in the hidden positioning groove.

The shaping module further comprises a linear transverse cutting die for cutting each path of fin along a specified length, and the linear transverse cutting die is connected with a linear transverse cutting die knife for avoiding a bending part on the fin when the fin is cut.

A method of processing an aluminum fin processing system, the method comprising:

the first step is as follows: the aluminum plate is stretched and wrapped by a thousand island force stretching die to form a flanging part, and the reinforcing ribs are formed by a reinforcing rib forming die;

the second step is that: sequentially punching and flanging the flanging hole part through a hole-punching drawing flanging die, a flanging die and an end part forming cutting die, cutting off and forming the end part between two adjacent fins, positioning and punching and separating each channel of fin through a guide die, and forming fins with different widths by adjusting the punching position of the guide die;

the third step: each path of fin is shunted and positioned and guided by a striping die, then the edge of the fin is bent by a bending part, and meanwhile, the position of the bending part is changed by an adjusting bolt so as to adapt to the bending or non-bending requirements of different sheet types;

the fourth step: and after bending, positioning and feeding through a material drawing die, finally cutting through a linear transverse cutting die, and controlling the length of the fins through the linear transverse cutting die so as to meet the requirements of fins with different lengths.

The invention has the beneficial effects that: according to the invention, the end part forming cutting die, the bending die and the linear transverse cutting die are matched, and the cutting position and the bending position are changed to form the aluminum fins with different sheet types, so that one set of module can realize the forming of a plurality of sheet type aluminum fins, and the production cost is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of a partial structure of a straight-line transverse cutting die according to the present invention;

FIG. 3 is a schematic top view of the end forming cutting die of the present invention;

FIG. 4 is a schematic top view of a fin of the present invention;

FIG. 5 is a schematic diagram of a right view structure of the bending die of the present invention;

fig. 6 is an enlarged view of I of fig. 2 of the present invention.

Shown in the figure: 1. mounting a template; 2. a lower template; 3. a guide post; 4. a die set; 5. a god pulling module; 6. a molding module; 7. a shaping module; 8. chamfering; 9. a fin; 51. a thousand island force drawing die; 52. forming a reinforcing rib forming die; 61. removing holes, pulling and turning over the die; 62. a hole flanging die; 63. end part forming and cutting die; 64. a straightening die; 631. a cylinder; 632. a swing rod; 71. splitting a mould; 72. bending a die; 73. drawing a material die; 74. a linear cross cutting die; 721. hidden positioning grooves; 722. a first bending part; 723. adjusting the bolt; 741. a linear cross cutting die knife; 742. and (4) a notch.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 6, an aluminum fin processing system includes an upper template 1 and a lower template 2, which are distributed to install a mold, wherein a guide post 3 for guiding the mold is arranged between the upper template 1 and the lower template 2, and a mold group 4 which is distributed along a horizontal direction to process an aluminum plate is arranged between the upper template 1 and the lower template 2;

the die set 4 includes:

the god pulling module 5: the device is used for carrying out ladle drawing on the aluminum plate;

forming module 6: the fin forming machine is used for removing holes, flanging holes and punching side edges of an aluminum plate and simultaneously controlling the side edge punching positions to form fins with different lengths;

shaping module 7: the fin bending and positioning device is used for bending, positioning, feeding and cutting the fin.

The god drawing module 5 comprises a thousand island force drawing die 51 for wrapping and drawing an aluminum plate to form a flanging part, and the thousand island force drawing die 51 is connected with a reinforcing rib forming die 52 for increasing the strength around the flanging part.

The forming module 6 comprises a hole removing and pulling flanging die 61 for punching the flanging hole part, a flanging die 62 for flanging the end part of the flanging hole opening, an end part forming and cutting die 63 for cutting and forming the end part between two adjacent fins and controlling the length of each path of fin to process different sheet type fins, and a guiding die 64 for punching and positioning the side edge of each path of fin, wherein a plurality of parallel-distributed flanging holes can be formed on an aluminum plate through the hole removing and pulling flanging die 61 and the flanging die 62, and the punching positions of the guiding die 64 can be changed according to different requirements due to different devices to form fins with different widths.

The end part forming cutting die 63 comprises air cylinders 631 which are symmetrically distributed along the direction perpendicular to the horizontal direction, and swing rods 632 for adjusting the positions of inner cutters of the end part forming cutting die 63 to form end parts with different shapes are arranged between the air cylinders 631; according to the design requirements, the periphery of the sheet type with the chamfer is not provided, and the positions of the chamfers are different, the cylinder 631 drives the swing rod 632 to slide so as to adjust the position of the cutter in the end part forming cutting die 63, so that the cutter in the end part forming cutting die 63 can form different chamfers or no chamfers are generated; as shown in fig. 4, 8 is a chamfer formed by the end forming cutting

die

63, and 9 is a fin; .

The shaping module 7 comprises a splitting die 71 for splitting and positioning and guiding each path of fins after being punched on the side edges, a bending die 72 for bending the edge of each path of fins, and a pulling die 73 for feeding and positioning the bent fins.

A hidden positioning groove 721 is formed in the bending die 72, a first bending portion 722 for bending the fins is formed in the hidden positioning groove 721, and the bending die 72 is provided with an adjusting bolt 723 which is matched with the first bending portion 722 to adjust the position of the first bending portion 722 in the hidden positioning groove 721; to meet the requirement of bending or not bending with different sheet types, the position of the first bending part 722 in the hidden positioning slot 721 can be adjusted by the adjusting bolt 723 to form a plurality of sheet type bending forms, and the position of the first bending part 722 can be adjusted to bend the fin 9.

The shaping module 7 further comprises a linear transverse cutting die 74 for cutting each path of the fins 9 along a fixed length, the linear transverse cutting die is connected with a linear transverse cutting die blade 741 for avoiding a bent part of each fin when the fin is cut, the linear transverse cutting die blade 741 is fixed on the lower die plate 2 through bolts and can be detached, overturned and mounted so as to meet production requirements of different fin types, notches 742 for avoiding the bent part of each fin are arranged on the linear transverse cutting die blade 741, if the cut fin 9 is provided with the bent part, the notches 742 face upwards to avoid the bent part of each fin 9, and if no bent part is arranged on each fin 9, the notches 742 face downwards through detaching the bolts and overturning and mounting so as to meet requirements of cutting the length of each fin.

the first step is as follows: the aluminum plate is stretched and wrapped by a thousand island force stretching die 51 to form a flanging part, and reinforcing ribs are formed by a reinforcing rib forming die 52;

the second step is that: sequentially punching and flanging the flanging parts through a hole-punching drawing flanging die 61, a hole-flanging die 62 and an end part forming cutting die 63, cutting off and forming the end parts between two adjacent fins, positioning and punching and separating each path of fins through a guide die 64, and forming fins with different widths by adjusting the punching positions of the guide die 64;

the third step: each path of fin is shunted and positioned and guided by a striping die 71, then the edge of the fin is bent by a first bending part 722, and meanwhile, the position of the bending part is changed by adjusting bolts so as to adapt to the bending or non-bending requirements of different sheet types;

the fourth step: after bending, the material is positioned and fed through a material pulling die 73, and finally cut through a linear transverse cutting die 74, and the length of the fin is controlled through the linear transverse cutting die 74 so as to meet the requirement of fins with different lengths.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An aluminum fin processing system, comprising an upper template and a lower template distributed to install a mold, between the upper template and the lower template, a guide column for guiding the mold is provided, and it is characterized in that: the upper template and the lower template are Between the template and the lower template, there is a die set distributed along the horizontal direction to process the aluminum plate;

The die set includes:

Lashen module: used to stretch the aluminum plate;

Forming module: used to remove holes, turn holes, and side punching of aluminum plates while controlling the side punching positions to form fins of different lengths;

Shaping module: used to bend, position, feed and cut the fins.

2 . The aluminum fin processing system according to claim 1 , wherein the drawing die group comprises a thousand island force drawing die for pulling up and drawing an aluminum plate to form a turning portion, and the thousand island force The drawing die is connected with a reinforcing rib forming die for increasing the strength around the turning hole.

3 . The aluminum fin processing system according to claim 1 , wherein the forming module comprises a hole-removing and drawing-turning die used for punching the turning part, and used to make the turning holes. 4 . The hole-turning die with the end of the mouth turned outwards is used to cut off the end between two adjacent fins and control the length of each fin to process the end forming and cutting die of different fins. A guide die for punching and positioning the sides of each fin.

4 . The aluminum fin processing system according to claim 3 , wherein the end forming and cutting die comprises cylinders that are symmetrically distributed along a horizontal direction, and an adjustment end forming cutting die is arranged between the cylinders. 5 . In-die cutter position to form pendulum rods with different shaped ends.

5 . The aluminum fin processing system according to claim 1 , wherein the shaping module comprises a slitting die for branching and positioning and guiding each fin after side punching. 6 . , Bending die for bending the edge of each fin, and pulling die for feeding and positioning after bending.

6 . The aluminum fin processing system according to claim 5 , wherein a hidden positioning groove is arranged in the bending die, and a fin for bending the fin is arranged in the hidden positioning groove. 7 . No. 1 bending part, the bending die is provided with an adjusting bolt that cooperates with the No. 1 bending part to adjust the position of the No. 1 bending part in the hidden positioning groove.

7. The aluminum fin processing system according to claim 1, wherein the shaping module further comprises a linear cross-cutting die for cutting each fin along a specified length, and the linear cross-cutting die is connected to There is a straight cross-cut die knife that avoids the bent portion of the fin when the fin is cut.

8. The processing method of an aluminum fin processing system according to any one of claims 1 to 7, wherein the method comprises:

Step 1: The aluminum plate is stretched and wrapped to form a turning hole through the Thousand Island Force stretching die, and the reinforcing rib is formed by the reinforcing rib forming die;

Step 2: Punching and turning the holes in turn by punching and turning the holes, turning the holes and end forming and cutting dies, and cutting off the ends between the two adjacent fins, and then through the guide The positive die positions each fin and punches it apart, and forms fins of different widths by adjusting the punching position of the positive die;

Step 3: Each fin is divided and positioned and guided by the slitting die, and then the edge of the fin is bent through the bending part, and the position of the bending part is changed by adjusting the bolt to adapt to the bending or No bending requirements;

Step 4: After bending, the material is positioned and fed by the drawing die, and finally cut by the linear cross-cutting die, and the length of the fins is controlled by the linear cross-cutting die to form fins of different lengths.