CN216728858U

CN216728858U - Novel aluminium alloy extrusion die

Info

Publication number: CN216728858U
Application number: CN202220257184.XU
Authority: CN
Inventors: 张震; 段成花; 刘兆中
Original assignee: Qingdao CRRC Light Material Co Ltd
Current assignee: Crrc Industrial Investment Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-14
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a novel aluminum profile extrusion die which comprises a first die block and a second die block, wherein a through groove is horizontally formed in the center line of the first die block in a penetrating mode, a heat conveying mechanism is arranged on the lower end face of the through groove in an embedded mode, a bearing seat is arranged on the upper side of the through groove, a rotating rod is arranged on the inner ring of the bearing seat in a rotating mode, a transmission bevel gear is arranged on the rotating rod, a power bevel gear is arranged at the upper end of the transmission bevel gear in a meshed mode, a power rod is arranged on the inner ring of the power bevel gear in a sleeved mode, a combined half groove is reserved on the second die block close to the end face of the first die block, a combined half groove is also arranged on the first die block close to the side end face of the second die block, and an extrusion die head is arranged between the combined half grooves on the two sides in a combined mode. The utility model realizes convenient replacement of the extrusion die head, collects and recovers dissipated heat, effectively keeps the heat before the aluminum bar enters the extrusion die head, and is beneficial to extrusion forming of aluminum profiles.

Description

Novel aluminium alloy extrusion die

Technical Field

The utility model relates to the technical field related to production and processing of aluminum profiles, in particular to a novel aluminum profile extrusion die.

Background

Aluminum profile hot extrusion is an extrusion operation in which a metal aluminum bar material is heated to a temperature above the recrystallization temperature of the metal prior to extrusion. Generally used for making pipes or profiled bars. At present, a mold is a tool for molding an article, and the processing of the shape of the article is mainly realized by the change of the physical state of a molded material.

The existing aluminum profile extrusion die needs to replace a corresponding extrusion die head after continuous work so as to ensure the molding quality of an aluminum profile, but the replacement operation is not convenient, and the aluminum profile extruded at the outlet end of the die is generally naturally cooled, so that the molding speed is slow, and the molding quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel aluminum profile extrusion die to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel aluminum profile extrusion die comprises a first die block and a second die block, wherein a through groove is horizontally arranged in the center line of the first die block in a penetrating manner, a heat conveying mechanism is embedded in the groove on the lower end face of the through groove, a bearing seat is arranged on the upper side of the through groove and on the groove on the outer end face of the first die block, the inner ring of the bearing seat is sleeved and rotatably provided with a rotating rod, the rotating rod is sleeved and combined with a transmission bevel gear, the upper end of the transmission bevel gear is engaged with a power bevel gear, the inner ring of the power bevel gear is sleeved with a power rod, the second die block is arranged at one side of the first die block, a combined half groove is reserved on the second die block close to the end face of the first die block, and a combined half groove is also formed in the side end face, close to the second die block, of the first die block, and an extrusion die head is combined between the combined half grooves on the two sides.

Preferably, heat conveying mechanism includes that the heat collects the cover, the top is provided with the filter screen in the heat collects the cover, the heat is collected the cover level and is provided with the fan, the lower extreme that the cover was collected to the heat is equipped with the connecting pipe, the lower extreme of connecting pipe is provided with and connects the groove, connect the inslot screw thread to connect soon and be provided with the joint, the support end that connects is provided with the conveyer pipe, the other end of conveyer pipe is provided with the joint equally, connects groove and connecting pipe, just the combination is pegged graft at second mould piece terminal surface to connecting pipe.

Preferably, a guide rod is horizontally arranged between the first die block and the second die block, and one end of the guide rod extends to the outside of the second die block.

Preferably, the two side ends of the extrusion die head are provided with dovetail guide rail tables, and corresponding dovetail guide rail grooves are respectively formed in the outer portions of the dovetail guide rail tables on the end faces of the first die block and the second die block.

Preferably, a dovetail guide rail table which is arranged on the extrusion die head and is close to the second die block is provided with a movable gap in a dovetail guide rail groove.

Preferably, the top end of the power rod is welded with a nut.

Compared with the prior art, the utility model has the beneficial effects that:

1. the extrusion die head combined between the first die block and the second die block has the advantages that the power rod drives the power bevel gear to rotate by loosening the screw cap, so that the power bevel gear is meshed to drive the transmission bevel gear to rotate, the second die block with threads matched with the threads on the rotating rod is driven by the rotating rod to move outwards on the guide rod, and then the extrusion die head is replaced by sliding and drawing out the dovetail guide rail tables arranged at the two side ends of the extrusion die head and the corresponding dovetail guide rail grooves arranged on the end surfaces of the first die block and the second die block, so that the separation is simple and convenient, the die blocks cannot be damaged, and the use effect is good;

2. the aluminum profile extrusion die head is characterized in that the first die block is provided with a connecting pipe at the lower end, the second die block is provided with a connecting pipe at the lower end, and the connecting pipe is connected with the conveying pipe at the lower end.

Drawings

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

FIG. 2 is a view showing the overall appearance of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1. a first mold block; 2. a second mold block; 3. a through groove; 4. a heat delivery mechanism; 41. a heat collection hood; 42. filtering with a screen; 43. a fan; 44. connecting pipes; 45. connecting a groove; 46. a joint; 47. a delivery pipe; 5. a bearing seat; 6. a rotating rod; 7. a drive bevel gear; 8. a power bevel gear; 9. a power rod; 10. a combined half tank; 11. an extrusion die head; 12. a guide bar; 13. a dovetail rail table; 14. dovetail guide rail slots; 15. a clearance for movement; 16. and (4) a nut.

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. 1-3, the present invention provides a technical solution: the utility model provides a novel aluminium alloy extrusion die, including first mould piece 1 and second mould piece 2, logical groove 3 has been seted up to the central line level of first mould piece 1 running through, logical lower terminal surface fluting embedding of groove 3 installs heat conveying mechanism 4, the upside that leads to groove 3 and install bearing frame 5 at the outer terminal surface fluting of first mould piece 1, the inner circle of bearing frame 5 cup joints to rotate and installs bull stick 6, cup joint the composite mounting on the bull stick 6 and have transmission bevel gear 7, the upper end meshing of transmission bevel gear 7 is installed power bevel gear 8, the inner circle of power bevel gear 8 cup joints and installs power rod 9, second mould piece 2 is installed in one side of first mould piece 1, nearly first mould piece 1 terminal surface on second mould piece 2 is left and is equipped with combination half groove 10, the side terminal surface of nearly second mould piece 2 on first mould piece 1 is equipped with combination half groove 10 equally, there is extrusion die head 11 between combination half groove 10 in both sides.

The heat conveying mechanism 4 comprises a heat collecting cover 41, a filter screen 42 is installed at the top in the heat collecting cover 41, a fan 43 is horizontally installed in the heat collecting cover 41, a connecting pipe 44 is arranged at the lower end of the heat collecting cover 41, a connecting groove 45 is installed at the lower end of the connecting pipe 44, a connector 46 is screwed in the connecting groove 45, a conveying pipe 47 is installed at the supporting end of the connector 46, a connector 46, the connecting groove 45 and the connecting pipe 44 are also installed at the other end of the conveying pipe 47, and the connecting pipe 44 is inserted and combined on the end face of the second mold block 2; a guide rod 12 is horizontally arranged between the first die block 1 and the second die block 2, and one end of the guide rod 12 extends to the outside of the second die block 2; dovetail guide rail tables 13 are mounted at two side ends of the extrusion die head 11, and corresponding dovetail guide rail grooves 14 are respectively formed in the end surfaces of the first die block 1 and the second die block 2 outside the dovetail guide rail tables 13 at the two sides; a dovetail guide rail table 13 which is arranged on the extrusion die head 11 and is close to the second die block 2 is provided with a movable gap 15 in a dovetail guide rail groove 14; the top end of the power rod 9 is welded with a nut 16.

The working principle is as follows: when the utility model is used, the combined extrusion die head 11 between the combined half-grooves 10 reserved on the two close end faces of the first die block 1 and the second die block 2 can realize the processing operation of aluminum profile extrusion, wherein, the aluminum profile extruded from the die outlet end in the through groove 3 arranged on the upper center line level of the first die block 1 is conveyed to the second die block 2 through the connecting pipe 44 at the lower end of the first die block 1, the conveying pipe 47 and the connecting pipe 44 at the lower end of the second die block 2 under the action of the fan 43 in the heat conveying mechanism 4, on one hand, the heat of the formed aluminum profile can be quickly dissipated, the cooling rate is improved, on the other hand, the dissipated heat conveyed keeps the heat before the aluminum bar enters the extrusion die head 11, the aluminum profile extrusion is facilitated, the screw cap 16 arranged on the outer end face of the first die block 1 is also provided, the screw cap 16 is loosened by screwing, so that the power rod 9 drives the power bevel gear 8 to rotate, and then make power bevel gear 8 mesh drive transmission bevel gear 7 and rotate, realized that bull stick 6 drives second mould piece 2 that its upper thread matches and realize moving outward on guide bar 12, dovetail guide rail platform 13 and first mould piece 1 through extrusion die 11 both sides installation after that, second mould piece 2 terminal surface is seted up corresponding dovetail guide rail groove 14 and is slided and take out and carry out the change of extrusion die 11, have easy operation, high durability and convenient use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel aluminium alloy extrusion die, includes first mould piece (1) and second mould piece (2), its characterized in that: a through groove (3) is horizontally arranged on the center line of the first mold block (1) in a penetrating manner, a heat conveying mechanism (4) is embedded in the lower end face of the through groove (3), a bearing seat (5) is arranged on the upper side of the through groove (3) in a groove manner on the outer end face of the first mold block (1), a rotating rod (6) is rotatably sleeved on the inner ring of the bearing seat (5), a transmission bevel gear (7) is sleeved on the rotating rod (6), a power bevel gear (8) is meshed with the upper end of the transmission bevel gear (7), a power rod (9) is sleeved on the inner ring of the power bevel gear (8), the second mold block (2) is arranged on one side of the first mold block (1), a combined half groove (10) is reserved on the second mold block (2) close to the end face of the first mold block (1), and a combined half groove (10) is also arranged on the first mold block (1) close to the side end face of the second mold block (2), an extrusion die head (11) is combined and arranged between the combined half grooves (10) on the two sides.

2. The novel aluminum profile extrusion die as claimed in claim 1, is characterized in that: heat conveying mechanism (4) are including heat collection cover (41), the top is provided with filter screen (42) in heat collection cover (41), the level is provided with fan (43) in heat collection cover (41), the lower extreme of heat collection cover (41) is equipped with connecting pipe (44), the lower extreme of connecting pipe (44) is provided with connects groove (45), connect groove (45) internal thread to connect soon and be provided with joint (46), the support end that connects (46) is provided with conveyer pipe (47), the other end of conveyer pipe (47) is provided with joint (46) equally, connects groove (45) and connecting pipe (44), just connecting pipe (44) grafting combination is at second mould piece (2) terminal surface.

3. The novel aluminum profile extrusion die as claimed in claim 1, is characterized in that: a guide rod (12) is horizontally arranged between the first die block (1) and the second die block (2), and one end of the guide rod (12) extends to the outside of the second die block (2).

4. The novel aluminum profile extrusion die as claimed in claim 1, is characterized in that: the extrusion die head is characterized in that dovetail guide rail tables (13) are arranged at two side ends of the extrusion die head (11), and corresponding dovetail guide rail grooves (14) are respectively formed in the end faces of the first die block (1) and the second die block (2) outside the dovetail guide rail tables (13).

5. The novel aluminum profile extrusion die as claimed in claim 4, is characterized in that: and a dovetail guide rail table (13) which is arranged on the extrusion die head (11) and is close to the second die block (2) is provided with a movable gap (15) in a dovetail guide rail groove (14).

6. The novel aluminum profile extrusion die as claimed in claim 1, is characterized in that: and a nut (16) is welded at the top end of the power rod (9).