CN211135186U

CN211135186U - Aluminum profile extrusion die

Info

Publication number: CN211135186U
Application number: CN201921589278.1U
Authority: CN
Inventors: 石亮
Original assignee: Foshan Yongying Aluminium Co ltd
Current assignee: Foshan Yongying Aluminium Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-31
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses an aluminum profile extrusion die, which comprises a base, wherein a support frame is fixedly arranged on the upper wall surface of the base, a workbench is fixedly arranged on the upper wall surface of the base, a lower die is fixedly arranged on the upper wall surface of the workbench, a lower die cavity is arranged on the inner wall surface of the lower die, a hydraulic cylinder is fixedly embedded in the central part of the support frame, a connecting plate is fixedly arranged at the driving end of the hydraulic cylinder, and a demoulding structure is arranged in the lower die; the utility model relates to an aluminium alloy production facility technical field can fix before the extrusion through spring, spring beam and gasket, prevents that its position from taking place the skew or the aluminium alloy takes place the turn-up when the extrusion, can extrude the aluminium alloy through pneumatic cylinder, extrusion piece and lower mould chamber, can carry out the drawing of patterns to the aluminium alloy after the shaping through demoulding structure, prevents that it from bonding at lower mould intracavity after the shaping, the indirect practicality and the work efficiency that have improved this device.

Description

Aluminum profile extrusion die

Technical Field

The utility model relates to an aluminium alloy production facility technical field specifically is an aluminium alloy extrusion die.

Background

The aluminum alloy has good fracture toughness and hot processing performance, can be used for producing and supplying plates, bars, sections, thick-wall pipes, forgings and die forgings with various specifications, can be used as important bearing frameworks on industrial sections, such as frames of trucks, frameworks and floors of carriages of high-speed and subway trains, and is also suitable for manufacturing important bearing members on airplanes so as to reduce the structural weight of airplanes, such as key parts and important parts of skins, wall plates, partition frames, front beams, crossbeams, wing ribs, joints, pillars, undercarriages and the like, and is widely applied to various types of airplanes in China. In the process of producing the aluminum alloy extruded bar, the uniformity of the structure and the components of the bar is ensured, so that the aluminum alloy extruded bar obtains better comprehensive mechanical properties.

However, the existing aluminum profile extrusion die does not have a fixing function when extruding an aluminum profile, so that a workpiece may deviate in the extrusion process, and the quality of aluminum profile forming is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an aluminium alloy extrusion die.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an aluminum profile extrusion die comprises a base, wherein a support frame is fixedly arranged on the upper wall surface of the base, a workbench is fixedly arranged on the upper wall surface of the base, a lower die is fixedly arranged on the upper wall surface of the workbench, a lower die cavity is formed in the inner wall surface of the lower die, a hydraulic cylinder is fixedly embedded in the center of the support frame, a connecting plate is fixedly arranged at the driving end of the hydraulic cylinder, an extrusion block is fixedly arranged on the lower wall surface of the connecting plate and matched with the lower die cavity, and a demolding structure is arranged in the lower die;

the demolding structure includes: the demoulding mechanism comprises a pair of fixing rods with the same structure, a support plate, a cylinder, a rack plate, a pair of rotating rods with the same structure, a pair of gears with the same structure, a pair of sliding rails with the same structure, a pair of moving blocks with the same structure and a pair of demoulding rods with the same structure;

the lower die is internally provided with a through hole, one end of each fixing rod is fixedly arranged on the left side wall surface of the lower die, the supporting plate is fixedly connected with the fixing rods, the air cylinder is fixedly arranged on the left side wall surface of the supporting plate, the driving end of the air cylinder is movably penetrated through the supporting plate, the rack plate is fixedly connected with the driving end of the air cylinder and is positioned in the through hole, the lower die is internally provided with a pair of grooves with the same structure, the rotating rods are movably embedded in the pair of grooves and are positioned in the pair of grooves, the upper ends of the rotating rods are provided with threads, the gears are fixedly sleeved on the outer surfaces of the rotating rods and are meshed with the rack plate, the sliding rails are fixedly arranged in the pair of grooves, the moving blocks are movably sleeved on the side walls of the rotating rods and are in threaded connection with the rotating rods, and the surfaces of, one end of each demoulding rod is fixedly arranged on the upper wall surface of each moving block, the other end of each demoulding rod movably penetrates through the corresponding groove, and the other end of each demoulding rod is matched with the inner surface of the lower die cavity.

Preferably, a pair of springs with the same structure is fixedly mounted on the lower wall surface of the connecting plate, a pair of spring rods with the same structure is fixedly mounted on the lower wall surface of the pair of springs, and the other ends of the pair of spring rods movably penetrate through the pair of upper wall surfaces of the springs and the connecting plate.

Preferably, two pairs of gaskets with the same structure are fixedly installed at two ends of the pair of springs.

Preferably, a pair of the rotating rods and a pair of the grooves are connected through a pair of bearings with the same structure.

Preferably, the support frame is in an L-shaped structure.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this device is rational in infrastructure, with low costs, convenient to use can fix before the extrusion through spring, spring beam and gasket, prevents that its position from taking place the skew or the aluminium alloy takes place the turn-up when the extrusion, can extrude the aluminium alloy through pneumatic cylinder, extrusion piece and lower die cavity, can carry out the drawing of patterns to the aluminium alloy after the shaping through demoulding structure, prevents that it from bonding at lower die cavity after the shaping, the indirect practicality and the work efficiency that have improved this device.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the rack plate and the gear of the present invention;

fig. 3 is a schematic diagram of the a position amplifying structure of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a work table; 4. a lower die cavity; 5. a hydraulic cylinder; 6. a connecting plate; 7. extruding the block; 8. fixing the rod; 9. a support plate; 10. a cylinder; 11. a rack plate; 12. a rotating rod; 13. a gear; 14. a slide rail; 15. a moving block; 16. a stripper bar; 17. a spring; 18. a spring lever; 19. a gasket; 20. a bearing; 21. and (5) a lower die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an aluminum profile extrusion die comprises a base 1, wherein a support frame 2 is fixedly arranged on the upper wall surface of the base 1, a workbench 3 is fixedly arranged on the upper wall surface of the base 1, a lower die 21 is fixedly arranged on the upper wall surface of the workbench 3, a lower die cavity 4 is formed in the inner wall surface of the lower die 21, a hydraulic cylinder 5 is fixedly embedded in the center of the support frame 2, a connecting plate 6 is fixedly arranged at the driving end of the hydraulic cylinder 5, an extrusion block 7 is fixedly arranged on the lower wall surface of the connecting plate 6 and is matched with the lower die cavity 4, and a demoulding structure is arranged; a demolding structure, comprising: a pair of fixed rods 8 with the same structure, a support plate 9, an air cylinder 10, a rack plate 11, a pair of rotating rods 12 with the same structure, a pair of gears 13 with the same structure, a pair of slide rails 14 with the same structure, a pair of moving blocks 15 with the same structure and a pair of demoulding rods 16 with the same structure; a through hole is arranged in a lower die 21, one end of a pair of fixed rods 8 is fixedly arranged on the left side wall surface of the lower die 21, a support plate 9 is fixedly connected with the pair of fixed rods 8, an air cylinder 10 is fixedly arranged on the left side wall surface of the support plate 9, the driving end of the air cylinder 10 movably penetrates through the support plate 9, a rack plate 11 is fixedly connected with the driving end of the air cylinder 10 and is positioned in the through hole, a pair of grooves with the same structure are arranged in the lower die 21, a pair of rotating rods 12 are movably embedded in the pair of grooves and are positioned in the pair of grooves, threads are arranged at the upper ends of the rotating rods, a pair of gears 13 are fixedly sleeved on the outer surfaces of the rotating rods 12 and are meshed with the rack plate 11, a pair of slide rails 14 are fixedly arranged in the pair of grooves, a pair of moving blocks 15 are movably sleeved at the threads of the rotating rods 12 and are connected, and the other end of the lower die cavity is movably penetrated through the pair of grooves, the other end of the lower die cavity is matched with the inner surface of the lower die cavity 4, the aluminum profile can be extruded through the hydraulic cylinder 5, the extrusion block 7 and the lower die cavity 4, and the molded aluminum profile can be demoulded through the demoulding structure, so that the aluminum profile is prevented from being bonded in the lower die cavity 4 after being molded.

Preferably, a pair of springs 17 with the same structure is fixedly mounted on the lower wall surface of the connecting plate 6, a pair of spring 17 rods with the same structure is fixedly mounted on the lower wall surface of the pair of springs 17, and the other ends of the pair of spring 17 rods movably penetrate through the upper wall surfaces of the pair of springs 17 and the connecting plate 6: the pair of springs 17 and the pair of spring 17 rods are used to fix the aluminum profiles.

Preferably, two pairs of spacers 19 with the same structure are fixedly mounted at two ends of the pair of springs 17: the spacer 19 serves to increase the contact area of the pair of springs 17.

Preferably, a pair of movable rods are connected with a pair of grooves by a pair of bearings 20 with the same structure: the bearing 20 is used to rotate the rotary shaft 12.

Preferably, the support frame 2 has an L-shaped structure.

The following are the types and functions adopted by the electrical component in the present case:

hydraulic cylinder: a YYYZ type hydraulic cylinder is adopted and controlled by an external operating system, and can drive the connecting plate to move up and down.

A cylinder: an air cylinder with SC standard model is controlled by an external operating system, and can drive the rack plate to move left and right.

All the electrical components and the adaptive power supply thereof in the present application are connected through a wire by a person skilled in the art, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequence.

Example (b): as shown in the attached drawings 1-3, when in use, an aluminum profile is put on the upper surface of a lower die 21, a hydraulic cylinder 5 is started, the driving end of the hydraulic cylinder 5 drives a connecting plate 6 and parts below the connecting plate to move downwards, a gasket 19 and a spring 17 can fix the aluminum profile to prevent the aluminum profile from deviating, an extrusion block 7 continues to extrude downwards, the spring 17 elastically contracts until the extrusion block 7 completely enters a lower die cavity 4, after the extrusion is finished, the hydraulic cylinder 5 is controlled to drive the connecting plate 6 to ascend and restore to the original position, a cylinder 10 is started, the driving end of the cylinder 10 drives a rack plate 11 to move rightwards, when the rack plate 11 moves, a gear 13 is driven to rotate, when the gear 13 rotates, a rotating rod 12 also rotates through a bearing 20, a moving block 15 is limited by a sliding rail 14 and can drive the plate to ascend, a demoulding rod 16 can eject the formed aluminum profile, and controlling the rack plate 11 to return to the original position.

Claims

1. The aluminum profile extrusion die comprises a base (1) and is characterized in that a support frame (2) is fixedly mounted on the upper wall surface of the base (1), a workbench (3) is fixedly mounted on the upper wall surface of the base (1), a lower die (21) is fixedly mounted on the upper wall surface of the workbench (3), a lower die cavity (4) is formed in the inner wall surface of the lower die (21), a hydraulic cylinder (5) is fixedly embedded in the center of the support frame (2), a connecting plate (6) is fixedly mounted at the driving end of the hydraulic cylinder (5), an extrusion block (7) is fixedly mounted on the lower wall surface of the connecting plate (6) and is matched with the lower die cavity (4), and a demolding structure is mounted in the lower die (21);

the demolding structure includes: the demoulding mechanism comprises a pair of fixing rods (8) with the same structure, a supporting plate (9), a cylinder (10), a rack plate (11), a pair of rotating rods (12) with the same structure, a pair of gears (13) with the same structure, a pair of sliding rails (14) with the same structure, a pair of moving blocks (15) with the same structure and a pair of demoulding rods (16) with the same structure;

a through hole is formed in the lower die (21), one end of each fixing rod (8) is fixedly arranged on the left side wall surface of the lower die (21), the supporting plate (9) is fixedly connected with the fixing rods (8), the air cylinder (10) is fixedly arranged on the left side wall surface of the supporting plate (9), the driving end of the air cylinder movably penetrates through the supporting plate (9), the rack plate (11) is fixedly connected with the driving end of the air cylinder (10) and is positioned in the through hole, a pair of grooves with the same structure are formed in the lower die (21), the rotating rods (12) are movably embedded in the grooves and are positioned in the grooves, threads are arranged at the upper ends of the rotating rods, the gears (13) are fixedly sleeved on the outer surfaces of the rotating rods (12) and are meshed with the rack plate (11), and the sliding rails (14) are fixedly arranged in the grooves, the pair of moving blocks (15) is movably sleeved at the threads of the pair of rotating rods (12) and is in threaded connection with the pair of rotating rods (12), the side wall surfaces of the pair of moving blocks are movably embedded in the pair of slide rails (14), one ends of the pair of demoulding rods (16) are fixedly arranged on the upper wall surfaces of the pair of moving blocks (15), the other ends of the pair of demoulding rods movably penetrate through the pair of grooves, and the other ends of the pair of demoulding rods are matched with the inner surface of the lower die cavity (4).

2. The aluminum profile extrusion die as recited in claim 1, wherein a pair of springs (17) with the same structure is fixedly mounted on the lower wall surface of the connecting plate (6), a pair of spring (17) rods with the same structure is fixedly mounted on the lower wall surface of the pair of springs (17), and the other ends of the spring (17) rods movably penetrate through the upper wall surfaces of the pair of springs (17) and the connecting plate (6).

3. The aluminum profile extrusion die as recited in claim 2, wherein two pairs of gaskets (19) with the same structure are fixedly arranged at two ends of one pair of the springs (17).

4. The aluminum profile extrusion die as recited in claim 1, wherein a pair of the rotating rods (12) and a pair of the grooves are connected through a pair of bearings (0) with the same structure.

5. The aluminum profile extrusion die as recited in claim 1, wherein the support frame (2) is of 'L' shape.