CN219683934U

CN219683934U - Aluminium bar former

Info

Publication number: CN219683934U
Application number: CN202321033687.XU
Authority: CN
Inventors: 傅有门
Original assignee: Chongqing Runlun Aluminum Industry Co ltd
Current assignee: Chongqing Runlun Aluminum Industry Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-15
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses aluminum bar forming equipment, which belongs to the field of aluminum bar forming equipment and comprises a base and a pair of movable mold halves which are horizontally and slidably arranged on the base, wherein a groove with a semicircular cross section is formed in the surface of one side of each movable mold half, when the two mold halves are close to each other and contact with each other, a cylindrical mold cavity is formed, a torsion disc is arranged below the mold cavity, a cylindrical table is arranged on the side surface of the torsion disc, and the cylindrical table is obliquely positioned in an arc-shaped cavity in the center of the base, so that when the two mold halves are close to each other, the cylindrical table can be pushed to rotate around the center of the torsion disc to a position coaxial with the mold cavity, and the bottom port of the mold cavity is closed. The aluminum bar forming machine is simple and compact in structure, uniform in forming and capable of rapidly realizing forming and demolding of the aluminum bar.

Description

Aluminium bar former

Technical Field

The utility model relates to the field of aluminum production equipment, in particular to aluminum bar forming equipment.

Background

The aluminum profile has various types and different purposes, is one of materials used for modern production and living, and mainly comprises an aluminum ingot, an aluminum bar and the like, wherein the aluminum bar is usually formed by splicing an upper die and a lower die in the production process, one die is firstly laid flat in the shaping process, then the other die is covered, and the aluminum profile is formed by covering the other die.

In addition, in the horizontal laying molding mode, after molding, the aluminum bar is not easy to take out from the mold cavity, an external tool is needed, and automatic demolding is still difficult.

Disclosure of Invention

The utility model aims to solve the problems of inconvenient aluminum bar forming and difficult demoulding in the prior art by providing aluminum bar forming equipment aiming at the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides aluminum bar forming equipment, which comprises a base and a pair of movable mold halves horizontally and slidably arranged on the base, wherein a groove with a semicircular cross section is formed in the surface of one side of each movable mold half, when the two mold halves are close to each other and contact with each other, a cylindrical mold cavity is formed, a torsion disc is arranged below the mold cavity, a cylindrical table is arranged on the side surface of the torsion disc, and the cylindrical table is obliquely positioned in an arc-shaped cavity in the center of the base, so that when the two mold halves are close to each other, the cylindrical table can be pushed to rotate around the center of the torsion disc to a position coaxial with the mold cavity, and the bottom port of the mold cavity is closed.

Further, one side of each die is fixedly connected with a wedge block, a sleeve is vertically arranged above each die in a sliding manner, and when the sleeve moves downwards, the sleeve is sleeved on the two wedge blocks and pushes the two die blocks to be close to each other in the downward moving process.

Further, the wedge block is of a right triangle block structure, and one side of the right angle side of the wedge block is fixedly connected to the die.

Further, the lower end of the die is installed in a sliding way on the upper surface of the base in a sliding way, and is connected with one side wall of the sliding way through a spring, and the spring limits the die to a position where the die is not contacted with each other in a non-working state.

Further, the bottom end of the die is provided with a rectangular sliding part, the sliding groove is a T-shaped sliding groove, the sliding part is installed in the sliding groove in a sliding fit manner, and one side surface of the sliding part, facing the torsion disc, is a convex arc surface.

Further, the torsion disc is rotatably mounted on a spindle through a torsion spring, the spindle vertically moves through a driving piece, the torsion spring enables the cylindrical table to be deflected to the arc surface on one side in a normal state, and when the sliding part horizontally slides, the arc surface can be in smooth contact with the cylindrical table, and the cylindrical table is pushed to rotate to a position coaxial with the die cavity.

Further, the driving piece is a hydraulic rod or an electric push rod vertically arranged below the base.

Further, a material receiving belt is arranged below the torsion disc and used for receiving the aluminum bars falling from the die cavity and conveying the aluminum bars forward.

Further, a buffer vibration reduction layer is arranged on the material receiving belt.

Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts a pair of vertically arranged mould halves to cast, can pour aluminum liquid from above, well fills the whole mould cavity, and the mould cavity is formed by synchronously sliding and closing two mould halves, and is automatically and synchronously separated after being formed, and simultaneously, a cylinder table is also separated, thereby realizing the full-automatic separation of an aluminum bar and the cavity wall of the forming mould cavity, and is automatically conveyed out after falling.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of an aluminum bar of the present utility model in forming;

FIG. 2 is a normal state structural diagram of the present utility model;

FIG. 3 is a schematic view showing the falling of the aluminum bar according to the present utility model;

fig. 4 is a schematic view of the aluminum bar separated from the cylindrical table.

The reference numerals are explained as follows: base 1, die piece 2, die cavity 3, voussoir 4, sleeve 5, torsion dish 6, cylinder platform 7, torsional spring 8, dabber 9, spring 10, slider 11, circular arc face 12, spout 13, aluminium bar 14.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and functions of the present utility model more clear and easy to understand, the technical scheme of the present utility model will be described in detail below. It will be appreciated by those skilled in the art that the following examples illustrate only some, but not all, of the specific embodiments of the utility model and that the scope of the utility model is not limited thereto.

Referring to fig. 1-3, this embodiment describes an aluminum bar forming apparatus in detail, and during manufacturing, the main structure of the apparatus includes a base 1 and a pair of movable mold halves 2 mounted on the base in a horizontal sliding manner, wherein a groove with a semicircular cross section is formed on a surface of one side of the movable mold halves 2 opposite to each other, and when the two mold halves 2 are brought together to contact each other, a cylindrical mold cavity 3 is formed, and this mold cavity 3 is a mold cavity for forming an aluminum bar 14, during manufacturing, grinding processing can be performed on a joint surface of the two mold halves 2 to obtain a smoother joint surface, or a sealing gasket is additionally provided. Meanwhile, in this embodiment, the torsion disc 6 is disposed below the cavity 3, and the torsion disc 6 is mounted in a damping hinge manner and can rotate under external torsion, but after the external torsion disappears, the torsion disc 6 rotates and resets. More importantly, the side surface of the torsion disc 6 is provided with a cylindrical table 7, and the cylindrical table 7 is obliquely positioned in an arc-shaped cavity in the center of the base 1, so that when the two mould halves 2 are close to each other, the space of the arc-shaped cavity is enough to allow the mould halves 2 to push the cylindrical table 7 to rotate around the center of the torsion disc 6 to a position coaxial with the mould cavity 3 and to seal the bottom port of the mould cavity 3, thereby forming the forming space required by the complete aluminium bar 14.

As one of the specific implementation structures, as shown in fig. 1, one side of the mold halves 2 opposite to each other is fixedly connected with a wedge block 4, a sleeve 5 is vertically and slidably arranged above the mold halves 2, and when the sleeve 5 moves downwards, the sleeve is sleeved on the two wedge blocks 4, so that the mold halves 2 can be pushed to slide horizontally, and in the process of continuously moving the sleeve 5 downwards, the two mold halves 2 are continuously pushed to be close to each other to reach the position of combining with each other. In order to facilitate driving, the wedge block 4 has a right triangle block structure, and one side where the right angle side is fixed on the die 2 can be integrally formed.

On the basis of the structure, the lower end of the die 2 is installed in the sliding groove 13 formed in the upper surface of the base 1 in a sliding fit manner, and is connected with one side wall of the sliding groove 13 through the spring 10, and in a non-working state, the spring 10 limits the die 2 to a position where the die 2 is not contacted with each other, namely, the die 2 is ensured to be separated from each other in a normal state. More specifically, as shown in fig. 3, the bottom end of the die 2 has a rectangular sliding portion 11, the sliding groove 13 is a T-shaped sliding groove 13, the sliding portion 11 is slidably mounted in the sliding groove 13 to realize sliding without separating from the base 1, and the surface of the sliding portion 11 facing to one side of the torsion disc 6 is a convex arc surface 12, as shown in fig. 2, so as to contact with the side wall of the cylindrical table 7 or the torsion disc 6, and smoothly push the torsion disc 6 to rotate.

For the rotational mounting of the torsion disc 6, as shown in fig. 1, the torsion disc 6 is rotatably mounted on a spindle 9 through a torsion spring 8, the spindle 9 is vertically moved by a driving member, as shown in fig. 2, the torsion spring 8 makes the cylindrical table 7 normally biased to the circular arc surface 12 on one side, and when the sliding portion 11 horizontally slides, the circular arc surface 12 can be in smooth contact with the cylindrical table 7, so as to push the cylindrical table 7 to rotate to a position coaxial with the die cavity 3, i.e. a position as shown in fig. 1. When in manufacture, the driving piece is a hydraulic rod or an electric push rod vertically arranged below the base 1, so that the vertical movement of the mandrel 9 and the torsion disc 6 is realized simply and conveniently.

In addition, a receiving belt (not shown in the figure) can be arranged below the torsion disc 6, the receiving belt is used for receiving the aluminum bars 14 falling from the die cavity 3 and conveying the aluminum bars forward, and a buffer vibration reduction layer is arranged on the receiving belt for receiving the aluminum bars 14 falling from the upper part and buffering and vibration reduction.

When the aluminum bar forming machine is used, two mold halves 2 are separated from each other at first, a rotating disc is positioned in a base 1, a cylindrical table 7 is biased to one side, for example, the left side shown in fig. 1 is biased, a sleeve 5 is vertically moved firstly, two wedge blocks 4 are extruded, the two mold halves 2 are horizontally moved to be close to each other until contacting each other, in the process, a mold cavity 3 is gradually formed, a torsion disc 6 is also gradually rotated clockwise, thus aluminum liquid is poured from the top of the mold cavity after the forming cavity of an aluminum bar 14 is formed, after cooling forming, the sleeve 5 is vertically moved upwards, the two mold halves 2 are separated from each other under the action of a spring 10 to be reset, and the aluminum bar 14 is separated from the mold halves 2; on the other hand, the cylindrical table 7 loses the restriction of the die 2, and is rotated and reset counterclockwise, as shown in fig. 4, the cylindrical table 7 is separated from the aluminum bar 14, and from there, all the cavity walls of the molding cavity are separated from the aluminum bar 14, and then the torsion disc 6 is vertically moved down, as shown in fig. 3, and the aluminum bar 14 falls down from the side of the torsion disc 6 at the set position, falls onto the receiving tape, and is conveyed out.

It should be further noted that, in the present disclosure, 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. Therefore, it will be appreciated by those skilled in the art that any modifications and equivalent substitutions of the present embodiment without departing from the technical spirit of the present utility model can be made by those skilled in the art based on the technical principles disclosed in the present utility model, and the present utility model is also intended to be within the scope of the present utility model.

Claims

1. An aluminium bar former, its characterized in that: the mold comprises a base (1) and a pair of movable mold halves (2) horizontally and slidably arranged on the base, wherein one side surface of each movable mold half (2) opposite to the other is provided with a groove with a semicircular cross section, when the two mold halves (2) are close to each other and contact with each other, a cylindrical mold cavity (3) is formed, a torsion disc (6) is arranged below the mold cavity (3), a cylindrical table (7) is arranged on the side surface of the torsion disc (6), the cylindrical table (7) is obliquely arranged in an arc-shaped cavity in the center of the base (1), so that when the two mold halves (2) are close to each other, the cylindrical table (7) can be pushed to rotate around the center of the torsion disc (6) to a position coaxial with the mold cavity (3), and the bottom port of the mold cavity (3) is closed.

2. The aluminum bar forming apparatus according to claim 1, wherein: one side of the mould lamella (2) opposite to each other is fixedly connected with a wedge block (4), the upper part of the mould lamella (2) is vertically and slidably provided with a sleeve (5), and when the sleeve (5) moves downwards, the sleeve is sleeved on the two wedge blocks (4) and pushes the two mould lamella (2) to be close to each other in the downward moving process.

3. The aluminum bar forming apparatus according to claim 2, wherein: the wedge block (4) is of a right triangle block structure, and one side where the right angle side is located is fixedly connected to the die (2).

4. An aluminum bar forming apparatus according to claim 3, wherein: the lower end of the die (2) is installed in a sliding way in a sliding groove (13) formed in the upper surface of the base (1), and is connected with one side wall of the sliding groove (13) through a spring (10), and in a non-working state, the spring (10) limits the die (2) to a position where the die are not contacted with each other.

5. The aluminum bar forming apparatus according to claim 4, wherein: the bottom end of the die (2) is provided with a rectangular sliding part (11), the sliding groove (13) is a T-shaped sliding groove (13), the sliding part (11) is installed in the sliding groove (13) in a sliding fit mode, and the surface of the sliding part (11) towards one side of the torsion disc (6) is a convex arc surface (12).

6. The aluminum bar forming apparatus according to claim 5, wherein: the torsion disc (6) is rotatably mounted on a mandrel (9) through a torsion spring (8), the mandrel (9) vertically moves through a driving piece, the torsion spring (8) enables the cylindrical table (7) to deflect towards an arc surface (12) on one side in a normal state, and when the sliding part (11) horizontally slides, the arc surface (12) can be in smooth contact with the cylindrical table (7) to push the cylindrical table (7) to rotate to a position coaxial with the die cavity (3).

7. The aluminum bar forming apparatus according to claim 6, wherein: the driving piece is a hydraulic rod or an electric push rod vertically arranged below the base (1).

8. The aluminum bar forming apparatus according to claim 6, wherein: the lower part of the torsion disc (6) is also provided with a material receiving belt which is used for receiving the aluminum bars (14) falling from the die cavity (3) and conveying the aluminum bars forward.

9. The aluminum bar forming apparatus of claim 8, wherein: and a buffer vibration reduction layer is arranged on the material receiving belt.