CN217700828U

CN217700828U - Bending forming die for aluminum alloy section

Info

Publication number: CN217700828U
Application number: CN202221078275.3U
Authority: CN
Inventors: 邓鑫淼
Original assignee: Suzhou Hanpech Metal Material Co ltd
Current assignee: Suzhou Hanpech Metal Material Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-01
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a bending mould for aluminum alloy ex-trusions, the on-line screen storage device comprises a base, the both ends symmetry fixedly connected with backup pad about the base top, two the top of backup pad is provided with the roof, the bottom of roof is provided with the cylinder in the centre, the upper die base is installed to the below output bolt of cylinder, the bottom of upper die base is provided with the module, the top of base is provided with the die holder, the die cavity has been seted up at the top of die holder, the both ends symmetry is inserted and is equipped with arc limiting plate, two around the die cavity inner chamber the top symmetry fixedly connected with connecting rod of arc limiting plate. This a bending mould for aluminum alloy ex-trusions, through connecting rod, fixed block, the regulation jack that sets up, spacing, reset spring, fixed column mutually support can conveniently change the distance between two arc limiting plates, and then the aluminum alloy stock of the fixed different width of being convenient for.

Description

Bending forming die for aluminum alloy section

Technical Field

The utility model relates to a bending die field of aluminum alloy ex-trusions, in particular to a bending die for aluminum alloy ex-trusions.

Background

In the technical processes of machining, product inspection, assembly, welding and the like, a large amount of technical equipment, namely tooling molds for short, is used. The bending process equipment is a general name of clamps, mechanical devices or equipment which play a role in cooperation and assistance in the production process of a bending structure, most of bending tools are specially designed for a certain specific bending surface machining process and belong to non-standard devices. Aluminum alloy sections often need to be bent during processing.

In the patent application number of the Chinese utility model: CN 2018202948.6 discloses a bending forming die for aluminum alloy profiles, which comprises a bending forming die, wherein the bending forming die comprises a male die structure and a female die structure, the top of the female die structure is recessed to form a female die cavity, the bottom of the male die structure is protruded to form a male die block, and the female die cavity is matched with the male die block; a male die profile steel plate and a concave surface profile steel plate are arranged between the male die structure and the female die structure; the top of the male die structure is arranged on the upper die mounting plate, and the bottom of the female die structure is arranged on the lower die mounting plate; to the very short car trial-manufacturing trade of lead time, the utility model discloses possess simple structure, the swift advantage of preparation, the new energy automobile sample car trial-manufacturing technology of specially adapted aluminum alloy material. The device can not adapt to the aluminum alloy stock of different width, need design alone the preparation when bending the aluminum alloy stock of different width, comparatively wastes time and energy, and the practicality is relatively poor.

Therefore, it is necessary to provide a bending die for aluminum alloy sections to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending mould for aluminum alloy ex-trusions can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bending mould for aluminium alloy ex-trusions, includes the base, the both ends symmetry fixedly connected with backup pad about the base top, two the top of backup pad is provided with the roof, the bottom centre of roof is provided with the cylinder, the upper die base is installed to the below output end bolt of cylinder, the bottom of upper die base is provided with the module, the top of base is provided with the die holder, the die cavity has been seted up down at the top of die holder, the front and back both ends symmetry of die cavity inner chamber down is inserted and is equipped with arc limiting plate, two the top symmetry fixedly connected with connecting rod of arc limiting plate, two the fixed orifices have been seted up to the left and right sides of connecting rod symmetry respectively, the inner chamber of fixed orifices is inserted and is equipped with spacing, spacing lateral wall fixedly connected with reset spring, spacing one end fixedly connected with fixed block of keeping away from reset spring, the lower extreme lateral wall fixedly connected with fixed column of fixed block, the upper end symmetry of die holder left and right sides lateral wall has seted up the regulation jack, the front and back both sides symmetry of upper die base is provided with the auxiliary die plate, the left and right sides both ends at the upper die base top are provided with the cell type cassette respectively, the end screw thread connection of cell type has the locking bolt, the end screw thread connection of cell type has all seted up the auxiliary die base, the lateral wall of auxiliary die base, the spacing fixed block one side of auxiliary die holder on the spacing fixed block is to spacing fixed block.

Preferably, the spacing guide way is seted up in the middle part of the left and right sides both ends of upper die base front and back, the upper die block front and back, the auxiliary die plate back both ends and lower extreme middle part about upper die base one side to set up the spacing guide way symmetric distribution in both sides around upper die base and upper die block, spacing guide block sets up in the auxiliary die plate and faces both ends and lower extreme middle part about upper die base one side, and spacing guide block and the spacing guide way one-to-one of seting up in upper die base and upper die block lateral wall to spacing guide block inserts the inner chamber of the spacing guide way of locating upper die base and upper die block lateral wall, and spacing guide block corresponds with the spacing guide way of seting up in the auxiliary die plate lateral wall.

Preferably, the front size of the auxiliary template is the same as the front size of the upper die holder and the upper die block, the lower end arc surface of the auxiliary template is flush with the lower end arc surface of the upper die block, and the thickness of the auxiliary template is the same as the distance between two adjacent adjusting jacks.

Preferably, the tail end of the locking bolt is abutted against the upper ends of the two auxiliary templates on the side opposite to each other, and the connecting rod is the same as the arc limiting plate in thickness.

Preferably, the number of the adjusting jacks in each group is at least eighteen, and the adjusting jacks in each group are uniformly arranged.

Preferably, the return spring is connected with the inner wall of the fixing hole, and the fixing column is inserted into the inner cavity of one of the adjusting jacks.

Advantageous effects

Compared with the prior art, the utility model provides a bending mould for aluminum alloy ex-trusions possesses following beneficial effect:

1. this a bending die for aluminum alloy ex-trusions through the connecting rod that sets up, fixed block, adjust the jack, spacing, reset spring, fixed column mutually support can conveniently change the distance between two arc limiting plates, and then the aluminum alloy stock of the different width of being convenient for fix.

2. This a bending mould for aluminum alloy ex-trusions, through spacing guide way that sets up, spacing guide block, cell type cassette, locking bolt mutually support can conveniently increase or reduce the quantity of auxiliary die plate and then change the holistic width that upper die base and auxiliary die plate are constituteed to adapt to the distance between two arc limiting plates, and then realize the processing to different width aluminum alloy blanks, convenient operation has improved work efficiency, has increased the practicality.

Drawings

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

FIG. 2 is a schematic view of the auxiliary mold plate facing the upper mold base;

fig. 3 is a schematic structural diagram of the upper die base and the upper die block of the present invention;

FIG. 4 is an enlarged view of the section A of FIG. 1 according to the present invention;

FIG. 5 is a schematic structural view of the present invention with the connecting rod and the fixing block separated;

fig. 6 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a top plate; 4. a cylinder; 5. an upper die holder; 6. a lower die holder; 7. a lower die cavity; 8. an arc limiting plate; 9. a connecting rod; 10. a fixed block; 11. an auxiliary template; 12. adjusting the jack; 13. a slot-type card holder; 14. a limiting guide block; 15. a limiting guide groove; 16. an upper module; 17. a fixing hole; 18. limiting; 19. a return spring; 20. locking the bolt; 21. the column is fixed.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, a bending forming die for aluminum alloy section comprises a base 1, wherein the left and right ends of the top of the base 1 are symmetrically and fixedly connected with supporting plates 2, the top of the two supporting plates 2 is provided with a top plate 3, the center of the bottom of the top plate 3 is provided with an air cylinder 4, an upper die base 5 is mounted on an output end bolt below the air cylinder 4, the bottom of the upper die base 5 is provided with an upper die block 16, the top of the base 1 is provided with a lower die base 6, the top of the lower die base 6 is provided with a lower die cavity 7, the front and rear ends of the inner cavity of the lower die cavity 7 are symmetrically inserted with arc-shaped limiting plates 8, the tops of the two arc-shaped limiting plates 8 are symmetrically and fixedly connected with connecting rods 9, the thicknesses of the connecting rods 9 and the arc-shaped limiting plates 8 are the same, the left and right sides of the two connecting rods 9 are respectively symmetrically provided with fixing holes 17, the inner cavity of the fixing holes 17 is inserted with a limiting plate 18, and the side wall of the limiting plate 18 is fixedly connected with a return spring 19, the end of the limit 18 far away from the reset spring 19 is fixedly connected with a fixed block 10, the side wall of the lower end of the fixed block 10 is fixedly connected with a fixed column 21, the reset spring 19 is connected with the inner wall of a fixed hole 17, the fixed column 21 is inserted into the inner cavity of one of the adjusting jacks 12, the upper ends of the left side wall and the right side wall of the lower die holder 6 are symmetrically provided with two groups of adjusting jacks 12, the number of each group is at least eighteen, the adjusting jacks 12 of each group are uniformly arranged, the distance between two arc-shaped limit plates 8 can be conveniently changed through the mutual matching of the arranged connecting rods 9, the fixed block 10, the adjusting jacks 12, the limit 18, the reset spring 19 and the fixed column 21, so as to conveniently fix aluminum alloy blanks with different widths, the front side and the rear side of the upper die holder 5 are symmetrically provided with auxiliary die plates 11, the front size of the auxiliary die plates 11 is the same as the front size of the upper die holder 5 and the upper die 16, the lower end cambered surface of the auxiliary template 11 is flush with the lower end cambered surface of the upper module 16, the thickness of the auxiliary template 11 is the same as the distance between two adjacent adjusting jacks 12, the left and right ends of the top of the upper die base 5 are respectively provided with a groove-shaped clamping base 13, the end part of the groove-shaped clamping base 13 is in threaded connection with a locking bolt 20, the tail end of the locking bolt 20 is abutted against the upper ends of the opposite sides of the two auxiliary templates 11, the side walls of the auxiliary template 11, the upper die base 5 and the upper die block 16 are respectively provided with a limiting guide groove 15, one side of the auxiliary template 11, which is opposite to the upper die base 5, is fixedly connected with a limiting guide block 14, the limiting guide grooves 15 are arranged at the left and right ends of the front and back of the upper die base 5, the middle parts of the front and back of the upper die block 16, and the left and right ends and the middle parts of one side of the auxiliary template 11, which is opposite to the upper die base 5, and the limiting guide grooves 15 arranged at the front and back sides of the upper die holder 5 and the upper die block 16 are symmetrically distributed, the limiting guide blocks 14 are arranged at the left and right ends and the middle part of the lower end of the auxiliary die plate 11 facing the upper side of the upper die holder 5, the limiting guide blocks 14 correspond to the limiting guide grooves 15 arranged at the side walls of the upper die holder 5 and the upper die block 16 one by one, and the limit guide block 14 is inserted into the inner cavities of the limit guide grooves 15 on the side walls of the upper die holder 5 and the upper die block 16, the limit guide block 14 corresponds to the limit guide grooves 15 on the side wall of the auxiliary die plate 11, the number of the auxiliary templates 11 can be conveniently increased or reduced by the mutual matching of the limiting guide grooves 15, the limiting guide blocks 14, the groove-shaped clamping seats 13 and the locking bolts 20, so that the width of the whole body formed by the upper die holder 5 and the auxiliary templates 11 is changed, the distance between the two arc-shaped limiting plates 8 is adapted, and then realize the processing to different width aluminum alloy blanks, convenient operation has improved work efficiency, has increased the practicality.

It should be noted that, the utility model relates to a bending mould for aluminum alloy section bar, when in use, the distance between two arc-shaped limit plates 8 can be conveniently changed by the mutual matching of a connecting rod 9, a fixed block 10, an adjusting jack 12, a limit stop 18, a reset spring 19 and a fixed column 21, concretely, the fixed block 10 far away from two ends of the pulling connecting rod 9 when in adjustment drives the limit 18 to stretch the reset spring 19, the fixed block 10 drives the fixed column 21 to be separated from the inner cavity of the adjusting jack 12, then the arc-shaped limit plates 8 are displaced forwards and backwards in the lower die cavity 7, the fixed block 10 is loosened after the position is proper, the reset spring 19 resets to drive the fixed column 21 to be inserted into the inner cavity of the adjusting jack 12 corresponding to the adjusting position, then the auxiliary die plate 11 is increased or reduced according to the adjusting distance, concretely, changing the distance between the adjusting insertion holes 12 where the rear fixing columns 21 are inserted and the adjusting insertion holes 12 where the front fixing columns 21 are inserted determines the number of the auxiliary templates 11, if the distance between one adjusting insertion hole 12 is changed to the outer side, adding one auxiliary template 11, and if the distance between one adjusting insertion hole 12 is changed to the inner side, reducing one auxiliary template 11, specifically, when the auxiliary template 11 is added, loosening the locking bolt 20 to take off the groove-shaped clamping seat 13, then taking one auxiliary template 11, so that the limiting guide block 14 of the side wall of the auxiliary template 11 is inserted in the limiting guide groove 15 of the side wall of the original auxiliary template 11, then placing the groove-shaped clamping seat 13 on the top of the upper die seat 5, then locking the locking bolt 20, when reducing, detaching the auxiliary template 11 and locking, further realizing the processing of aluminum alloy blanks with different widths, the operation is convenient, the working efficiency is improved, the practicability is increased, when in operation, the aluminum alloy blanks are placed in the inner cavity of the lower die cavity 7 to be fixed and limited, and adjusting the number of the auxiliary templates 11, starting the air cylinder 4 to drive the upper die holder 5 to move downwards, and then extruding and bending the upper die block 16 and the auxiliary templates 11.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A bending mould for aluminium alloy ex-trusions, includes base (1), its characterized in that: the die comprises a base (1), wherein supporting plates (2) are symmetrically and fixedly connected to the left end and the right end of the top of the base (1), a top plate (3) is arranged on the top of the two supporting plates (2), a cylinder (4) is arranged in the center of the bottom of the top plate (3), an upper die holder (5) is mounted on an output end bolt below the cylinder (4), an upper die block (16) is arranged at the bottom of the upper die holder (5), a lower die holder (6) is arranged at the top of the base (1), a lower die cavity (7) is formed in the top of the lower die holder (6), arc-shaped limiting plates (8) are symmetrically inserted into the front end and the rear end of the inner cavity of the lower die cavity (7), connecting rods (9) are symmetrically and fixedly connected to the top of the arc-shaped limiting plates (8), fixing holes (17) are symmetrically formed in the left side and the right side of the connecting rods (9) respectively, a limiting hole (18) is inserted into the inner cavity of the fixing hole (17), a reset spring (19) is fixedly connected to the side wall of the limiting plate (18), a fixing spring (10) is fixedly connected to the end of the limiting plate (18), a fixing block (21) is fixedly connected to the upper end of the die holder (12) which is symmetrically and the upper end of the upper die holder (12) is symmetrically and the auxiliary die holder (11), both ends are provided with cell type cassette (13) respectively about upper die base (5) top, the tip threaded connection of cell type cassette (13) has locking bolt (20), spacing guide way (15) have all been seted up to the lateral wall of auxiliary template (11), upper die base (5), upper die block (16), one side fixedly connected with spacing guide block (14) of auxiliary template (11) upper die base (5) dorsad.

2. A bend-forming die for aluminium alloy sections according to claim 1, characterised in that: both ends about upper die base (5) are openly and the back in spacing guide way (15), go up module (16) and openly and the middle part at the back, supplementary template (11) both ends and lower extreme middle part about upper die base (5) one side dorsad to set up spacing guide way (15) symmetric distribution in upper die base (5) and last module (16) front and back both sides, spacing guide block (14) set up in supplementary template (11) face upper die base (5) one side about both ends and lower extreme middle part, spacing guide block (14) with set up in spacing guide way (15) one-to-one of upper die base (5) and last module (16) lateral wall, and insert the inner chamber of the spacing guide way (15) of locating upper die base (5) and last module (16) lateral wall in spacing guide block (14), spacing guide block (14) correspond with the spacing guide way (15) of seting up in supplementary template (11) lateral wall.

3. A bend-forming die for aluminium alloy sections according to claim 1, characterised in that: the front size of auxiliary template (11) is the same with the front size of upper die base (5) and last module (16), the lower extreme cambered surface of auxiliary template (11) and the lower extreme cambered surface parallel and level of last module (16), the thickness of auxiliary template (11) is the same with two adjacent distances between adjusting jack (12).

4. A bend-forming die for aluminium alloy sections according to claim 1, characterised in that: the end of the locking bolt (20) is abutted against the upper ends of the two auxiliary templates (11) on the opposite sides, and the connecting rod (9) is the same as the arc limiting plate (8) in thickness.

5. A bend-forming die for aluminium alloy sections according to claim 1, characterised in that: the number of the adjusting jacks (12) is at least eighteen, and the adjusting jacks (12) of each group are uniformly arranged.

6. A bend-forming die for aluminium alloy sections according to claim 1, characterised in that: the reset spring (19) is connected with the inner wall of the fixing hole (17), and the fixing column (21) is inserted into the inner cavity of one of the adjusting insertion holes (12).