Automatic demoulding mechanism for aluminum alloy

Abstract

The utility model discloses an aluminum alloy automatic demoulding mechanism which comprises a mould main body, the inside of the mould main body is hollow, a round opening communicated with an inside mould cavity and an outside mould cavity is arranged on the mould main body, and a demoulding column is arranged in the round opening in a sealing and sliding mode. An elastic limiting structure is arranged between the demolding column and the bottom in the mold body, one end of the mold body is provided with a one-way water inlet valve communicating with the interior, and the other end of the mold body is provided with a one-way water outlet valve communicating with the interior. Cooling and demolding operations can be synchronously carried out, cold water is injected in a circulating mode, the flow difference of the injected cold water and the guided-out waste water is small, the overall structure is simple, the applicability is high, and the mold structure cannot be too complex.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of aluminium alloy especially relates to a kind of aluminium alloy automatic stripping mechanism. BACKGROUND

[0002] According to the application number CN202223226602.8 disclosed a kind of aluminium alloy mould that can be automatically stripped, including support plate, aluminium alloy mould body is installed between the support plate by bearing, the upper surface of the aluminium alloy mould body is equipped with mould groove, the upper surface left side of the base is equipped with stepper motor, the rotor of the stepper motor is coaxially installed with screw rod, the surface of the screw rod is screwed with lifting rod, the top of the lifting rod is equipped with mounting plate, the upper surface of the mounting plate is equipped with sliding block, the bottom of the aluminium alloy mould body is equipped with dovetail groove, the sliding block is embedded in the inner chamber of dovetail groove. The stepper motor of additional can finally drive aluminium alloy mould body to be inclined, the workpiece on the upper surface of aluminium alloy mould body will slide, so that the time spent for workpiece removal will be reduced, so as to not affect the subsequent processing of aluminium alloy mould body to workpiece, improve the processing efficiency of device;

[0003] Although the above-mentioned scheme can also eject the formed aluminium alloy module, multiple driving elements are needed, one is hydraulic cylinder, and the other is stepper motor and ball screw. From the structure, it is relatively complex, the cost is increased, and the efficiency is extremely low. Before demolding, cooling is needed first, and then demolding operation is carried out. Firstly, there is interference between complex structure and cooling, and the overall efficiency is also low. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an aluminium alloy automatic stripping mechanism.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An aluminium alloy automatic stripping mechanism includes a mould body, the mould body is hollow inside, a circular opening is provided on the mould body to communicate the inside and the outside mould cavity, a stripping column is sealingly and slidingly arranged in the circular opening, an elastic limiting structure is arranged between the stripping column and the inner bottom of the mould body, a one-way water inlet valve is arranged at one end of the mould body to communicate the inside, and a one-way water outlet valve is arranged at the other end of the mould body to communicate the inside.

[0007] Preferably, a sealing sleeve in the form of a sealing cylinder is arranged on the stripping column, and the sealing cylinder is sealingly and fixedly connected with the circular opening.

[0008] Preferably, the elastic limiting structure comprises a telescopic rod arranged vertically inside the mold body, the demolding column is provided with a circular groove on the end face close to the telescopic rod, one end of the telescopic rod extends into the circular groove and is fixedly connected with the demolding column, the other end of the telescopic rod is fixedly connected with the bottom inside the mold body, and the telescopic rod is provided with a spring limiting its telescopic extension.

[0009] Preferably, the flow of the one-way water outlet valve is smaller than that of the one-way water inlet valve.

[0010] Preferably, the telescopic rod and the spring are provided with a telescopic sleeve for protection, and the telescopic sleeve seals and protects the telescopic rod and the spring.

[0011] Preferably, the inner wall of the sealing cylinder is provided with a plurality of annular sealing rings corresponding to the position of the demolding column.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the inside of the mold body is hollowed out as a cooling cavity, and an embedded demolding column is arranged in the cooling cavity, which can assist in demolding when the demolding column is ejected, and from the structure, compared with the prior art, the cost is reduced, and the efficiency is higher, the demolding and cooling are synchronized, cold water can be circulated for water cooling, the water pressure inside is increased by the flow difference between the water inlet valve and the water outlet valve, the demolding column is gradually lifted during cooling, and the demolding operation is performed, the overall structure combines demolding and cooling, simplifies the structure, optimizes the cooling and demolding operations, and the demolding effect of the overall device is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Fig. 2 It is another three-dimensional structure schematic view of the utility model from another perspective;

[0015] Fig. 3 It is a three-dimensional structure schematic view of the utility model from still another perspective.

[0016] In the drawings:

[0017] 1 mold body, 2 demolding column, 3 one-way water inlet valve, 4 one-way water outlet valve, 5 sealing cylinder, 6 telescopic rod, 7 spring, 8 telescopic sleeve. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Reference Figs. 1-3An automatic demolding mechanism of an aluminum alloy includes:

[0020] The mold body 1 is the same as the existing mold structure, but the inside of the mold body 1 is hollow, a circular opening is arranged on the mold body 1 and communicates the inside and the outside of the mold cavity, a demolding column 2 is sealingly and slidingly arranged in the circular opening, when the demolding column 2 moves outward, the demolding operation can be realized, in order to limit the position of the demolding column 2, an elastic limiting structure is arranged between the demolding column 2 and the inner bottom of the mold body 1, and the demolding column 2 is stable in the mold body 1 when the demolding is not performed.

[0021] When the demolding is performed, cooling and ejection are needed, the water cooling effect is good, for this purpose, a one-way water inlet valve 3 is arranged at one end of the mold body 1 and communicates the inside, a one-way water outlet valve 4 is arranged at the other end of the mold body 1 and communicates the inside, and is used for guiding the cold water and waste water respectively, the flow of the one-way water outlet valve 4 is less than that of the one-way water inlet valve 3, in the circulating water cooling process, the water pressure in the mold body 1 becomes larger and larger, the demolding column 2 is lifted up, and the demolding operation is realized.

[0022] In order to ensure the sealing, a sealing sleeve 5 is arranged in the mold body 1 and is arranged on the demolding column 2, the sealing sleeve 5 is sealingly and fixedly connected with the circular opening in correspondence, and a plurality of annular sealing rings are arranged on the inner wall of the sealing sleeve 5 in correspondence with the position of the demolding column 2.

[0023] In some embodiments, the specific elastic limiting structure includes a telescopic rod 6 which is vertically arranged in the inside of the mold body 1, a circular groove is arranged on the end face of the demolding column 2 close to the telescopic rod 6, one end of the telescopic rod 6 extends into the circular groove and is fixedly connected with the demolding column 2, the other end of the telescopic rod 6 is fixedly connected with the inner bottom of the mold body 1, a spring 7 is arranged on the telescopic rod 6 and limits the telescopic rod 6, the position of the demolding column 2 is limited by the elastic limiting, and because the telescopic rod 6 and the spring 7 are in the inside of the mold body 1, in order to avoid corrosion caused by contacting liquid, a protective telescopic sleeve 8 is arranged on the telescopic rod 6 and the spring 7, and the telescopic sleeve 8 sealingly protects the telescopic rod 6 and the spring 7.

[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic ejection mechanism for an aluminum alloy, characterized by comprising: The utility model relates to a mould body (1) is internally provided as hollow, be provided with the circular opening of communicating inside and outside mould cavity on the mould body (1), the circular opening is sealed and slides and is provided with the ejection column (2), the ejection column (2) is provided with the elastic limiting structure between with the bottom of mould body (1), the one-way water inlet valve (3) of communicating inside is provided with in the mould body (1) one end, the one-way water outlet valve (4) of communicating inside is provided with in the mould body (1) other end.

2. An automatic ejection mechanism for an aluminum alloy according to claim 1, characterized in that, The mould body (1) is internally provided with the sealing sleeve of sealing cylinder (5) on the ejection column (2), and the sealing cylinder (5) is sealingly and fixedly connected with the circular opening.

3. An automatic ejection mechanism for an aluminum alloy according to claim 1, wherein The elastic limiting structure includes a telescopic rod (6) vertically arranged in the inside of the mould body (1), a circular groove is arranged on the end face of the ejection column (2) close to the telescopic rod (6), one end of the telescopic rod (6) extends into the circular groove and is fixedly connected with the ejection column (2), the other end of the telescopic rod (6) is fixedly connected with the bottom of the mould body (1), and a spring (7) limiting the telescopic rod (6) is arranged on the telescopic rod (6).

4. An automatic ejection mechanism for an aluminum alloy according to claim 1, wherein The flow of the one-way water outlet valve (4) is less than the flow of the one-way water inlet valve (3).

5. An automatic ejection mechanism for an aluminum alloy according to claim 3, wherein The telescopic rod (6) and the spring (7) are sleeved with a telescopic sleeve (8) for protection, and the telescopic sleeve (8) seals and protects the telescopic rod (6) and the spring (7).

6. An automatic ejection mechanism for an aluminum alloy according to claim 2, wherein A plurality of annular sealing rings are arranged on the inner wall of the sealing cylinder (5) corresponding to the position of the ejection column (2).

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