CN211161863U

CN211161863U - Extrusion die for processing aluminum profile

Info

Publication number: CN211161863U
Application number: CN201922015348.9U
Authority: CN
Inventors: 王祖江; 申卫; 徐昕华; 项银禄
Original assignee: Wuyi Jiahong Intelligent Technology Co ltd
Current assignee: Wuyi Jiahong Intelligent Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an extrusion die that aluminium alloy processing used, including lower mould and last mould, go up the equal fixedly connected with locating lever in four corners of mould bottom, the constant head tank has all been seted up in the four corners on lower mould top, the inside of constant head tank is provided with reset spring and movable block and constitutes, the rectangular channel has been seted up at the middle part of lower mould bottom, the inside interlude of lower mould is connected with the fly leaf, the middle part of fly leaf bottom is provided with the canceling release mechanical system who is located the rectangular channel inside, canceling release mechanical system is by the threaded rod, nut and compression spring constitute, nut and compression spring all are provided with the outside of threaded rod, the equal fixedly. This kind of extrusion die of aluminium alloy processing usefulness uses through the cooperation of lead screw, ejector pad sloping block and movable rod, makes people can make the ejector pad promote the sloping block rebound through rotating the lead screw, and then promotes the fly leaf rebound through the movable rod, and is ejecting with the inside work piece of lower mould, has made things convenient for taking out of work piece, has promoted the practicality.

Description

Extrusion die for processing aluminum profile

Technical Field

The utility model relates to an extrusion die specifically is an extrusion die that aluminium alloy processing was used.

Background

At present, most furniture such as desk and chair etc. all can adopt the aluminium alloy to make, and most aluminium alloy is all moulded through extrusion die earlier, welds into complete desk or chair with a plurality of parts again, but when aluminium alloy raw and other materials were moulded, the raw materials because of extrusion deformation increased with the frictional force of mould inner wall, made the raw materials difficult for taking out. Therefore, we improve the above and provide an extrusion die for processing aluminum profiles.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an extrusion die for processing aluminum profiles, which comprises a lower die and an upper die, wherein positioning rods are fixedly connected with the four corners of the bottom end of the upper die, positioning grooves are respectively arranged at the four corners of the top end of the lower die, a reset spring and a movable block are arranged inside the positioning grooves, a rectangular groove is arranged at the middle part of the bottom end of the lower die, a movable plate is alternately connected with the inside of the lower die, a reset mechanism positioned inside the rectangular groove is arranged at the middle part of the bottom end of the movable plate, the reset mechanism is composed of a threaded rod, a nut and a compression spring, the nut and the compression spring are both provided with the outside of the threaded rod, movable rods are fixedly connected with the two sides of the bottom end of the movable plate, the bottom ends of the two movable rods are respectively and fixedly connected with inclined blocks positioned inside the rectangular groove, the outer portion of the screw rod is in threaded connection with the middle portion of the bottom end of one side of the lower die, and the end portion of the screw rod is connected with one side of the push block through a bearing.

As a preferred technical scheme of the utility model, reset spring's bottom and the inside bottom fixed connection of constant head tank, reset spring's top and the bottom fixed connection of movable block.

As a preferred technical scheme of the utility model, the movable block sets up the inside at the constant head tank, the outside of movable block and the inside sliding connection of constant head tank.

As a preferred technical scheme of the utility model, the top of threaded rod and the middle part fixed connection of fly leaf bottom, the outside bottom of threaded rod and the inside threaded connection of nut.

As a preferred technical scheme of the utility model, compression spring's one end and the inside top laminating of rectangular channel, compression spring's the other end and the top laminating of nut.

As an optimal technical scheme of the utility model, the ejector pad comprises hemispheroid and square, the end connection of bearing and lead screw is passed through to one side of square, the opposite side and the hemispheroid fixed connection of square, the front and the back of square respectively with inside front and the back sliding connection of rectangular channel.

The utility model has the advantages that:

1. this kind of extrusion die of aluminium alloy processing usefulness uses through the cooperation of lead screw, ejector pad sloping block and movable rod, makes people can make the ejector pad promote the sloping block rebound through rotating the lead screw, and then promotes the fly leaf rebound through the movable rod, and is ejecting with the inside work piece of lower mould, has made things convenient for taking out of work piece, has promoted the practicality.

2. This kind of extrusion die of aluminium alloy processing usefulness uses through the cooperation of reset spring and movable block, when making to go up mould downstream under the effect of press and make the locating lever get into the inside of constant head tank, the locating lever can promote movable block extrusion reset spring, and then reduces the impact force when going up mould and lower mould compound die, reduces the damage that the mould received, has promoted the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an extrusion die for processing an aluminum profile of the present invention;

fig. 2 is a schematic view of the upper and lower die opening structure of the extrusion die for processing aluminum profiles of the present invention;

fig. 3 is the utility model relates to an extrusion die's that aluminium alloy processing was used lower mould sectional structure sketch map.

In the figure: 1. a lower die; 2. an upper die; 3. positioning a rod; 4. positioning a groove; 5. a return spring; 6. a movable block; 7. a rectangular groove; 8. a movable plate; 9. a threaded rod; 10. a nut; 11. a compression spring; 12. a movable rod; 13. a sloping block; 14. a screw rod; 15. and (7) pushing the block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIG. 1, FIG. 2 and FIG. 3, the extrusion mold for processing aluminum profiles of the present invention comprises a lower mold 1 and an upper mold 2, wherein positioning rods 3 are fixedly connected to four corners of the bottom end of the upper mold 2, positioning grooves 4 are formed in four corners of the top end of the lower mold 1, a return spring 5 and a movable block 6 are arranged inside the positioning grooves 4, a rectangular groove 7 is formed in the middle of the bottom end of the lower mold 1, a movable plate 8 is inserted and connected inside the lower mold 1, a return mechanism located inside the rectangular groove 7 is arranged in the middle of the bottom end of the movable plate 8, the return mechanism is composed of a threaded rod 9, a nut 10 and a compression spring 11, the nut 10 and the compression spring 11 are provided with the outside of the threaded rod 9, movable rods 12 are fixedly connected to both sides of the bottom end of the movable plate 8, oblique blocks 13 located inside the rectangular groove 7 are fixedly connected, the ejection mechanism consists of a screw rod 14 and a push block 15, the outer part of the screw rod 14 is in threaded connection with the middle part of the bottom end of one side of the lower die 1, and the end part of the screw rod 14 is connected with one side of the push block 15 through a bearing.

Wherein, reset spring 5's bottom and the inside bottom fixed connection of constant head tank 4, reset spring 5's top and movable block 6's bottom fixed connection, use through reset spring 5 and movable block 6's cooperation, when making and go up mould 2 downstream under the effect of press and make locating lever 3 get into the inside of constant head tank 4, locating lever 3 can promote movable block 6 extrusion reset spring 5, and then reduce the impact force when going up

mould

2 and 1 compound die of lower mould, reduce the damage that the mould received, the practicality has been promoted.

Wherein, the movable block 6 sets up in the inside of constant head tank 4, and the outside of movable block 6 and the inside sliding connection of constant head tank 4 have guaranteed that movable block 6 can keep vertical removal and can not squint, have promoted the practicality.

Wherein, the top of threaded rod 9 and the middle part fixed connection of fly leaf 8 bottom, the inside threaded connection of threaded rod 9 outside bottom and nut 10 uses through threaded rod 9, nut 10 and compression spring 11's cooperation, makes people rotate nut 10 and change compression spring 11's compression capacity according to the in service behavior to restoring force through compression spring 11 makes ejector pad 15 and sloping block 13 when separating, fly leaf 8 and threaded rod 9 can descend, have promoted the practicality.

Wherein, one end of the compression spring 11 is attached to the top end inside the rectangular groove 7, the other end of the compression spring 11 is attached to the top end of the nut 10, and the movable plate 8 and the threaded rod 9 can descend when the push block 15 is separated from the inclined block 13 by the restoring force of the compression spring 11.

Wherein, ejector pad 15 comprises hemisphere and square, and the end connection of bearing and lead screw 14 is passed through to one side of square, the opposite side and the hemisphere fixed connection of square, the front and the back of square respectively with inside front and the back sliding connection of rectangular channel 7, when having guaranteed lead screw 14 and rotating, the square can only remove and can not rotate to through the hemisphere, promote sloping block 13 more easily when making lead screw 14 rotate, promoted the practicality.

When the device works, firstly, the nut 10 is rotated according to the using condition, the compression amount of the compression spring 11 is adjusted, the lower die 1 is fixed on an external workbench, the upper die 2 is fixed on an external press machine, the workpiece raw material is injected into the lower die 1, the upper die 2 descends through the press machine after the injection is finished, the upper die 2 and the lower die 1 extrude the workpiece, the four positioning rods 3 respectively enter the four positioning grooves 4 along with the descending of the upper die 2, the positioning rods 3 push the movable blocks 6 to extrude the reset spring 5 along with the stretching of the positioning rods 3, the impact force of the die assembly of the upper die 2 and the lower die 1 is reduced, the workpiece finishes the extrusion after the die assembly of the upper die 2 and the lower die 1, the upper die 2 ascends through the press machine after the extrusion is finished, the two screw rods 14 are rotated, the two screw rods 14 drive the two push blocks 15 to move and push the two inclined blocks 13 to move upwards, the two inclined, and taking away the workpiece, reversely rotating the two screw rods 14 to separate the two push blocks 15 from the two inclined blocks 13, descending the movable plate 8 under the restoring force of the compression spring 11 and the transmission of the movable rod 12, and finally attaching the bottom of the movable plate 8 to the bottom end inside the lower die 1.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An extrusion die for processing aluminum profiles comprises a lower die (1) and an upper die (2), and is characterized in that positioning rods (3) are fixedly connected to four corners of the bottom of the upper die (2), positioning grooves (4) are formed in four corners of the top of the lower die (1), a reset spring (5) and a movable block (6) are arranged in each positioning groove (4), a rectangular groove (7) is formed in the middle of the bottom of the lower die (1), a movable plate (8) is connected to the inside of the lower die (1) in an inserting manner, a reset mechanism located in each rectangular groove (7) is arranged in the middle of the bottom of each movable plate (8), each reset mechanism comprises a threaded rod (9), a nut (10) and a compression spring (11), the nut (10) and the compression spring (11) are both provided with the outside of the threaded rod (9), movable rods (12) are fixedly connected to two sides of the bottom of each movable plate (8), two the bottom of movable rod (12) is fixedly connected with sloping block (13) that are located rectangular channel (7) inside respectively, the middle part of lower mould (1) both sides bottom all is provided with ejection mechanism, ejection mechanism has lead screw (14) and ejector pad (15) to constitute, the outside of lead screw (14) and the middle part threaded connection of lower mould (1) one side bottom, the tip of lead screw (14) is passed through the bearing and is connected with one side of ejector pad (15).

2. The extrusion die for processing the aluminum profile according to claim 1, wherein the bottom end of the return spring (5) is fixedly connected with the bottom end inside the positioning groove (4), and the top end of the return spring (5) is fixedly connected with the bottom end of the movable block (6).

3. The extrusion die for processing the aluminum profile as claimed in claim 1, wherein the movable block (6) is arranged inside the positioning groove (4), and the outer part of the movable block (6) is connected with the inside of the positioning groove (4) in a sliding manner.

4. The extrusion die for processing the aluminum profile as claimed in claim 1, wherein the top end of the threaded rod (9) is fixedly connected with the middle part of the bottom end of the movable plate (8), and the bottom end of the outer part of the threaded rod (9) is connected with the inner thread of the nut (10).

5. The extrusion die for processing the aluminum profile as claimed in claim 1, wherein one end of the compression spring (11) is attached to the top end inside the rectangular groove (7), and the other end of the compression spring (11) is attached to the top end of the nut (10).

6. The extrusion die for processing the aluminum profile as claimed in claim 1, wherein the push block (15) is composed of a hemisphere and a square block, one side of the square block is connected with the end part of the screw rod (14) through a bearing, the other side of the square block is fixedly connected with the hemisphere, and the front surface and the back surface of the square block are respectively connected with the front surface and the back surface inside the rectangular groove (7) in a sliding manner.