Forming device for aluminum alloy extruded profile

Abstract

The utility model relates to the field of aluminum alloy section processing, and discloses a forming device of an aluminum alloy extruded section, which comprises a forming device body, a mounting ring, an extrusion die and a limiting mechanism, and the limiting mechanism comprises a driving component with a linear action end I and two linear action ends II, a limiting rod I and a limiting rod II. Through the arrangement of the structure, the effect of limiting and fixing or releasing limiting and fixing of the extrusion die can be achieved, and the convenience during disassembly of the extrusion die is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy section bar processing field especially relates to a forming device of aluminum alloy extrusion section bar. BACKGROUND

[0002] Aluminum alloy extrusion forming is to exert strong pressure on metal billet placed in the extrusion cylinder, force billet to produce directional plastic deformation, extrude from the die hole of the extrusion die, so that the required cross section shape, size and certain mechanical properties of the part or semi-finished product are obtained. The method needs to be assisted by extrusion forming device.

[0003] The existing extrusion forming device, the extrusion die is usually connected with the die seat at the end of the extrusion cylinder through the flange connection, when the extrusion die needs to be maintained or replaced, all the bolts on the flange plate need to be disassembled, which is very troublesome. UTILITY MODEL CONTENTS

[0004] Based on the above problems, the utility model aims at providing a forming device of aluminum alloy extrusion section bar to solve the problems existing in the prior art.

[0005] The utility model adopts the following technical scheme:

[0006] The utility model provides a forming device of aluminum alloy extrusion section bar, including forming device body, still include:

[0007] Mounting ring, the mounting ring is connected at the extrusion cylinder end of the forming device body;

[0008] Extrusion die, the extrusion die is arranged at the inner side of the mounting ring, and is correspondingly arranged with the outlet on the extrusion cylinder;

[0009] Limiting mechanism, the number of limiting mechanism is multiple groups, multiple groups limiting mechanism are arranged along the circumference of the mounting ring;

[0010] The limiting mechanism includes the drive assembly connected with the mounting ring, the drive assembly has linear motion end one and two linear motion end two, two linear motion end two are symmetrically arranged on the two sides of linear motion end one, and two linear motion end two are arranged in V shape;Linear motion end one, linear motion end two are respectively connected with limiting rod one and limiting rod two, limiting rod one and limiting rod two are respectively movably penetrated through the inner wall of the mounting ring and are inserted and matched with the outer wall of the extrusion die.

[0011] Further, the driving assembly comprises a screw rod rotationally connected to the inside of the mounting ring, two rod bodies I are symmetrically arranged on the two sides of the screw rod, the two rod bodies I are arranged in a V shape and are connected to the inner wall of the mounting ring, a movable block I is threadedly sleeved on the screw rod, and a limiting rod I is connected to the movable block I; a rod body II is arranged to penetrate the movable block II, the two ends of the rod body II penetrate the movable block II and are slidably connected to the movable block II, a limiting rod II is connected to the movable block II, and the movable block II is slidably sleeved on the corresponding rod body I; a rotating driving part is arranged on the outside of the mounting ring and penetrates the outer wall of the mounting ring and is power-connected to the screw rod.

[0012] Further, the inside wall of the mounting ring is provided with a through hole I and a through hole II for penetrating the limiting rod I and the limiting rod II respectively.

[0013] Further, the outer wall of the extrusion die is provided with a plug-in hole I and a plug-in hole II for plugging the limiting rod I and the limiting rod II respectively.

[0014] Further, the end portions of the limiting rod I and the limiting rod II are provided as arc surfaces.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are:

[0016] Through the driving assembly, the limiting rod I and the limiting rod II, the extrusion die can be fixed or released, and the convenience of disassembling the extrusion die is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings.

[0018] Fig. 1 It is a three-dimensional structure schematic view of the aluminum alloy extruded profile forming device of the utility model;

[0019] Fig. 2 It is a plane section view of the mounting ring of the utility model.

[0020] Mark explanation: 1, forming device body; 101, extrusion cylinder; 102, extrusion die; 2, mounting ring; 201, through hole I; 202, through hole II; 3, limiting mechanism; 31, driving assembly; 311, screw rod; 312, rod body I; 313, movable block I; 314, rod body II; 315, movable block II; 316, rotating driving part; 32, limiting rod I; 33, limiting rod II. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer, the utility model will be explained in further detail below in combination with the drawings and embodiments.

[0022] As shown in Figs. 1-2 the embodiment, an aluminum alloy extrusion profile forming device is disclosed, which comprises a forming device body 1 and a mounting ring 2, the mounting ring 2 is fixedly connected to the end of the extrusion cylinder 101 of the forming device body 1; the extrusion die 102 is arranged on the inner side of the mounting ring 2 and is arranged in correspondence with the outlet on the extrusion cylinder 101; the number of the limiting mechanism 3 is multiple groups, and the multiple groups of limiting mechanisms 3 are arranged along the circumference of the mounting ring 2 at intervals;

[0023] The limiting mechanism 3 comprises a driving assembly 31 connected with the mounting ring 2, the driving assembly 31 has a straight line action end one and two straight line action end twos, the two straight line action end twos are symmetrically arranged on the two sides of the straight line action end one, and the two straight line action end twos are arranged in a V shape; the straight line action end one and the straight line action end two are respectively connected with a limiting rod one 32 and a limiting rod two 33, the limiting rod one 32 and the limiting rod two 33 are respectively movably penetrated through the inner side wall of the mounting ring 2 and are insertedly matched with the outer wall of the extrusion die 102.

[0024] In the embodiment, the number of the limiting mechanism 3 is three groups, and the three groups of limiting mechanisms 3 are uniformly arranged along the circumference of the mounting ring 2; through the straight line action end one and the two straight line action end twos of the driving assembly 31, the limiting rod one 32 and the limiting rod two 33 are driven to move linearly, when the ends of the limiting rod one 32 and the limiting rod two 33 are respectively insertedly matched with the outer wall of the extrusion die 102, the extrusion die 102 can be limited and fixed; when the extrusion die 102 needs to be maintained or replaced, through the straight line action end one and the two straight line action end twos of the driving assembly 31, the limiting rod one 32 and the limiting rod two 33 are driven to move reversely linearly, so that when the ends of the limiting rod one 32 and the limiting rod two 33 are respectively out of the inserted matching relationship with the outer wall of the extrusion die 102, the limitation of the extrusion die 102 can be removed.

[0025] By adopting the driving assembly 31, the limiting rod one 32 and the limiting rod two 33, the extrusion die 102 can be limited and fixed or the limitation can be removed, and the convenience of disassembling the extrusion die 102 is improved.

[0026] Further optimization scheme, drive assembly 31 includes a screw rod 311 rotationally connected inside the mounting ring 2, the two sides of the screw rod 311 are symmetrically arranged with a rod body 312, two rod bodies 312 are arranged in V shape, and are fixedly connected with the inner wall of the mounting ring 2; the screw rod 311 is threadedly sleeved with a movable block 313, a limiting rod 32 is fixedly connected on the movable block 313; the movable block 313 is fixedly penetrated with a rod body 314, the two ends of the rod body 314 are respectively penetrated with a movable block 315 and are slidably connected with the movable block 315, a limiting rod 33 is fixedly connected on the movable block 315, and the movable block 315 is slidably sleeved on the corresponding rod body 312; the outside of the mounting ring 2 is provided with a rotary drive component 316, the rotary drive component 316 is movably penetrated through the outer wall of the mounting ring 2 and is power connected with the screw rod 311.

[0027] In the embodiment, the rotary drive component 316 is provided as a motor with self-locking function, and the fixed end of the rotary drive component 316 is fixed on the outside of the mounting ring 2; the inner side wall of the mounting ring 2 is provided with a through hole 201 and a through hole 202 for the limiting rod 32 and the limiting rod 33 to penetrate, respectively; the outer wall of the extrusion die 102 is provided with a plug-in hole 1 and a plug-in hole 2 for the limiting rod 32 and the limiting rod 33 to plug in, respectively; the end of the limiting rod 32 and the limiting rod 33 is provided as an arc surface.

[0028] By adopting the scheme, the screw rod 311 is driven to rotate by the rotary drive component 316, under the joint action of the rod body 312 and the rod body 314, the movable block 313 and the movable block 315 are driven to move linearly in the same direction along the axis direction of the screw rod 311 and the axis direction of the rod body 312, respectively, so that the limiting rod 32 and the limiting rod 33 can realize the plug-in cooperation effect with the extrusion die 102.

[0029] The above-described embodiments only describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A forming device for an aluminium alloy extruded profile, comprising a forming device body (1), characterised in that: Also include: The mounting ring (2) is connected at the extrusion cylinder (101) end of the forming device body (1); Extrusion die (102), the extrusion die (102) is provided on the inner side of the mounting ring (2), and is provided with the outlet on the extrusion cylinder (101) corresponding; Limiting mechanism (3), the number of limiting mechanism (3) is multiple groups, and multiple groups of limiting mechanism (3) are arranged along the circumference of the mounting ring (2) interval; The limiting mechanism (3) includes a driving assembly (31) connected with the mounting ring (2), the driving assembly (31) has a linear motion end one and two linear motion end two, two linear motion end two are symmetrically arranged on both sides of the linear motion end one, and two linear motion end two are arranged in V type; The linear motion end one, the linear motion end two are connected with a limiting rod one (32), a limiting rod two (33), respectively, the limiting rod one (32) and the limiting rod two (33) are movably inserted through the inner wall of the mounting ring (2) and are inserted with the outer wall of the extrusion die (102).

2. The apparatus of claim 1, wherein: The driving assembly (31) includes a screw rod (311) rotatably connected in the mounting ring (2), the two sides of the screw rod (311) are symmetrically arranged with a rod body one (312), two rod body one (312) are arranged in V type, and are connected with the inner wall of the mounting ring (2); The screw rod (311) is threadedly sleeved with a movable block one (313), the limiting rod one (32) is connected on the movable block one (313); The movable block one (313) is provided with a rod body two (314) penetrating through, the two ends of the rod body two (314) are respectively inserted through a movable block two (315) and are slidably connected with it, the limiting rod two (33) is connected on the movable block two (315), and the movable block two (315) is slidably sleeved on the corresponding rod body one (312); The outer portion of the mounting ring (2) is provided with a rotary driving part (316), the rotary driving part (316) is movably inserted through the outer wall of the mounting ring (2) and is power connected with the screw rod (311).

3. The apparatus of claim 2, wherein: The inner wall of the mounting ring (2) is provided with through hole one (201), through hole two (202) for the limiting rod one (32), the limiting rod two (33) to pass through respectively.

4. The apparatus of claim 1, wherein: The outer wall of the extrusion die (102) is provided with a plug hole one and a plug hole two for the limiting rod one (32), the limiting rod two (33) to plug respectively.

5. The apparatus of claim 4, wherein: The end of the limiting rod one (32), the limiting rod two (33) is arranged as an arc surface.

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