A kind of frozen thin-walled auxiliary aluminum alloy part processing device and its processing method

By setting a hollow layer in the aluminum alloy processing device and using freezing technology to enhance the rigidity of the cavity, the deformation problem of thin-walled cavities during processing is solved, and the stable fixation of aluminum alloy parts and convenient cleaning after processing are achieved.

CN113352135BActive Publication Date: 2026-01-20SUZHOU JINCHENG PRECISION DIE CASTING CO LTD
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Patent Information

Application Number
CN202010141954.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-04
Publication Date
2026-01-20
Estimated Expiration
2040-03-04

AI Technical Summary

Technical Problem

The existing auxiliary cavity walls of aluminum alloy machining parts are thin, with poor rigidity and strength, which makes them prone to deformation during machining and cannot guarantee positional stability.

Method used

Design a device for processing thin-walled aluminum alloy parts by freezing. A hollow layer is set in the cavity, and water is injected through the inlet, the water volume is controlled through the overflow port, and water is drained through the outlet. Combined with rapid freezing, a frozen cavity is formed, which enhances rigidity and strength. Heat sinks are used to prevent the ice from melting quickly.

Benefits of technology

It improves the rigidity and strength of the cavity, prevents deformation, ensures the positional stability of aluminum alloy parts during processing, and facilitates the cleaning of ice in the hollow layer after processing.

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Abstract

The application discloses a kind of frozen thin-walled auxiliary aluminum alloy part processing device and its processing method, the processing device includes thin-walled cavity, the side of thin-walled cavity is equipped with water inlet, the bottom of thin-walled cavity is equipped with water outlet, the upper end portion of the side of thin-walled cavity is equipped with overflow, the bottom of the outer wall of thin-walled cavity is equipped with fin, the processing method includes the following steps: connect the water pipe, water is injected to the hollow layer inside thin-walled cavity;When overflow has water overflow, stop water injection;Thin-walled cavity is placed to freeze in quick freezer, until the water in thin-walled cavity all becomes ice;Aluminum alloy part is fixed to thin-walled cavity;Thin-walled cavity is fixed and installed on machine tool;After aluminum alloy part is processed, thin-walled cavity is placed aside, let the ice in the hollow layer of thin-walled cavity melt naturally, all water in the hollow layer of thin-walled cavity is discharged, the processing device and its processing method can improve rigidity and strength, prevent deformation, ensure the position stability of aluminum alloy part processing.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of frozen thin-walled auxiliary aluminum alloy part processing device and its processing method. BACKGROUND

[0002] In order to prevent aluminum alloy processing piece in the processing process of debris splash, aluminum alloy processing piece needs to be fixed in a auxiliary cavity and processed, but the existing auxiliary cavity wall thickness is relatively thin, rigidity and strength are relatively poor, and deformation is easy to occur, cannot guarantee the position stability of aluminum alloy part in the processing process. SUMMARY

[0003] To solve the above technical problems, the purpose of the present application is to provide a kind of frozen thin-walled auxiliary aluminum alloy part processing device and its processing method, which can improve rigidity and strength, prevent deformation and ensure the stability of aluminum alloy part processing.

[0004] The frozen thin-walled auxiliary aluminum alloy part processing device and its processing method provided by the present application are characterized by comprising a thin-walled cavity for placing aluminum alloy processing parts, the periphery of the thin-walled cavity is closed, a gap is left between the inner wall and the outer wall of the thin-walled cavity to form a hollow layer, a water inlet is provided on the side edge of the thin-walled cavity, a water outlet is provided at the bottom of the thin-walled cavity, an overflow port is provided on the upper end portion of the side edge of the thin-walled cavity, and a plurality of cooling fins are provided on the bottom of the outer wall of the thin-walled cavity, and the water inlet, the water outlet and the overflow port are in communication with the hollow layer.

[0005] Further, the water inlet is located on the upper end portion of the outer wall on one side of the thin-walled cavity in the width direction.

[0006] Further, the overflow port is located on the outer wall on the other side of the thin-walled cavity in the width direction, and the overflow port is symmetrically arranged with the water inlet.

[0007] Further, the water outlet is located at the corner of one side edge at the bottom of the outer wall of the thin-walled cavity.

[0008] Further, the cooling fins are uniformly and spacedly distributed on the bottom of the outer wall of the thin-walled cavity.

[0009] Further, lids can be detachably installed on the water inlet and the water outlet.

[0010] Further, support blocks are provided around the bottom of the outer wall of the thin-walled cavity.

[0011] A processing method for a frozen thin-walled auxiliary aluminum alloy part, comprising the following steps:

[0012] Step (1): open the lid of the water inlet on the thin-walled cavity, connect the external water pipe, and inject water into the hollow layer inside the thin-walled cavity;

[0013] Step (2): when the overflow port of the thin-walled cavity has water overflowing, stop water injection, and cover the cover on the water inlet of the thin-walled cavity;

[0014] Step (3): place the thin-walled cavity into a quick freezer to freeze until all the water in the hollow layer of the thin-walled cavity turns into ice;

[0015] Step (4): take the thin-walled cavity out of the quick freezer, and fix the aluminum alloy piece to be processed into the thin-walled cavity;

[0016] Step (5): fix and install the thin-walled cavity with the fixed aluminum alloy piece onto a machine tool to process the aluminum alloy piece;

[0017] Step (6): after the aluminum alloy piece is processed, first, disassemble the thin-walled cavity from the machine tool, and then disassemble the processed aluminum alloy piece from the thin-walled cavity;

[0018] Step (7): place the thin-walled cavity aside, let the ice in the hollow layer of the thin-walled cavity melt naturally, open the cover at the water outlet of the thin-walled cavity, and discharge all the water in the hollow layer of the thin-walled cavity, ready for the next use.

[0019] By the above scheme, the present application has at least the following advantages: the ice-frozen thin-walled auxiliary aluminum alloy piece processing device and its processing method can inject water into the hollow layer of the thin-walled cavity through the water inlet, prevent the water in the hollow layer from being too much through the overflow port, freeze the thin-walled cavity in a quick freezer before use to freeze the water in the hollow layer of the thin-walled cavity into ice, thereby improving the rigidity and strength of the thin-walled cavity, then fix and place the aluminum alloy processing piece into the thin-walled cavity and fix the thin-walled cavity to the processing machine tool to process the aluminum alloy piece, the thin-walled cavity with improved rigidity and strength is not easy to deform, which can ensure the stability of the position of the aluminum alloy piece during processing, and the fins can prevent the ice in the hollow layer of the thin-walled cavity from melting quickly, thereby ensuring that the thin-walled cavity can support the aluminum alloy piece to be processed.

[0020] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the description, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the description, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0023] The embodiment is a device for processing frozen thin-walled aluminum alloy parts, which comprises a thin-walled cavity 1 for placing aluminum alloy processing parts, the thin-walled cavity is closed on all sides, a gap is left between the inner wall and the outer wall of the thin-walled cavity to form a hollow layer 2, a water inlet 3 is arranged on the side edge of the thin-walled cavity, a water outlet 4 is arranged at the bottom of the thin-walled cavity, an overflow port 5 is arranged on the upper end of the side edge of the thin-walled cavity, and a heat dissipation fin 6 is arranged at the bottom of the outer wall of the thin-walled cavity; the water inlet, the water outlet and the overflow port are in communication with the hollow layer.

[0024] The water inlet is located in the middle of the upper end of the outer wall on one side of the thin-walled cavity in the width direction.

[0025] The overflow port is located on the outer wall on the other side of the thin-walled cavity in the width direction, and the overflow port is symmetrically arranged with the water inlet.

[0026] The water outlet is located at a corner of the side edge at the bottom of the outer wall of the thin-walled cavity.

[0027] The heat dissipation fins are uniformly and spacedly distributed at the bottom of the outer wall of the thin-walled cavity.

[0028] A cover 7 can be detachably installed on the water inlet and the water outlet.

[0029] Supporting blocks 8 are arranged around the bottom of the outer wall of the thin-walled cavity.

[0030] A method for processing frozen thin-walled aluminum alloy parts, comprising the following steps:

[0031] Step (1): open the cover of the water inlet on the thin-walled cavity, connect the external water pipe, and inject water into the hollow layer inside the thin-walled cavity;

[0032] Step (2): stop injecting water when water overflows from the overflow port of the thin-walled cavity, and cover the cover of the water inlet of the thin-walled cavity;

[0033] Step (3): place the thin-walled cavity into the quick freezer to freeze until all the water in the hollow layer of the thin-walled cavity turns into ice;

[0034] Step (4): take out the thin-walled cavity from the quick freezer, and fix the aluminum alloy part to be processed in the thin-walled cavity;

[0035] Step (5): fix the thin-walled cavity with the fixed aluminum alloy part to the machine tool to process the aluminum alloy part;

[0036] Step (6): after the aluminum alloy part is processed, first, detach the thin-walled cavity from the machine tool, and then detach the processed aluminum alloy part from the thin-walled cavity;

[0037] Step (7): Put the thin-walled cavity aside, let the ice in the hollow layer of the thin-walled cavity melt naturally, open the cover at the water outlet of the thin-walled cavity, and pour out all the water in the hollow layer of the thin-walled cavity, ready for the next use.

[0038] The ice frozen thin-walled auxiliary aluminum alloy part machining device and the machining method thereof can inject water into the hollow layer of the thin-walled cavity through the water inlet, prevent the water in the hollow layer from being too much through the setting of the overflow port, freeze the thin-walled cavity in the quick freezer before use to freeze the water in the hollow layer of the thin-walled cavity into ice, thereby improving the rigidity and strength of the thin-walled cavity, then fix the aluminum alloy part to be machined in the thin-walled cavity and fix the thin-walled cavity to the machining machine tool to machine the aluminum alloy part, the thin-walled cavity with improved rigidity and strength is not easy to deform, which can ensure the stability of the position of the aluminum alloy part during machining, the setting of the cooling fin can avoid the rapid melting of the ice in the hollow layer of the thin-walled cavity, and ensure that the thin-walled cavity can support the aluminum alloy part to be machined to completion. The thin-walled cavity is a metal thin-walled cavity, which can be made into multiple ones for replacement use. When injecting water, the cover of the water inlet needs to be opened, and after the injection of water is completed, the cover needs to be closed. After use, it can be freely placed. After the ice in the hollow layer is completely melted, open the cover of the water outlet to drain all the water.

[0039] The above description is only the preferred embodiment of the present application and is not used to limit the present application. It should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, which should be considered as the protection scope of the present application.

Claims

1. A device for processing thin-walled aluminum alloy parts by freezing, characterized in that: The utility model provides a thin wall cavity which is used for placing aluminum alloy workpieces, and the thin wall cavity is closed on four sides, a gap is formed between the inner wall and the outer wall of the thin wall cavity to form a hollow layer, a water inlet is arranged on the side edge of the thin wall cavity, a water outlet is arranged on the bottom of the thin wall cavity, an overflow port is arranged on the upper end of the side edge of the thin wall cavity, and fins are arranged on the bottom of the outer wall of the thin wall cavity, and the water inlet, the water outlet and the overflow port are communicated with the hollow layer. The water inlet is arranged on the upper end of the middle of the outer wall on one side of the thin wall cavity in the width direction; The overflow port is arranged on the outer wall on the other side of the thin wall cavity in the width direction, and the overflow port is symmetrically arranged with the water inlet; The water outlet is arranged at a side corner of the bottom of the outer wall of the thin wall cavity; The fins are uniformly and spacedly arranged on the bottom of the outer wall of the thin wall cavity.

2. A device for processing a thin-walled aluminum alloy part according to claim 1, characterized in that: A cover can be detachably arranged on the water inlet and the water outlet.

3. A device for processing a thin-walled aluminum alloy part according to claim 2, characterized in that: Supporting blocks are arranged on the bottom of the outer wall of the thin wall cavity.

4. A method for processing a frozen thin-walled auxiliary aluminum alloy part, applied to the frozen thin-walled auxiliary aluminum alloy part processing device of any one of claims 1-3, characterized in that: The utility model comprises the following steps: Step (1): the cover of the water inlet of the thin wall cavity is opened, an external water pipe is connected, and water is injected into the hollow layer in the thin wall cavity; Step (2): when water overflows from the overflow port of the thin wall cavity, the injection of water is stopped, and the cover of the water inlet of the thin wall cavity is covered; Step (3): the thin wall cavity is placed in a quick freezer to be frozen until the water in the hollow layer of the thin wall cavity is all changed into ice; Step (4): the thin wall cavity is taken out of the quick freezer, and the aluminum alloy workpiece to be processed is fixed in the thin wall cavity; Step (5): the thin wall cavity with the fixed aluminum alloy workpiece is fixed and installed on a machine tool to process the aluminum alloy workpiece; Step (6): after the aluminum alloy workpiece is processed, the thin wall cavity is first detached from the machine tool, and then the processed aluminum alloy workpiece is detached from the thin wall cavity; Step (7): the thin wall cavity is placed aside, the ice in the hollow layer of the thin wall cavity is naturally melted, the cover of the water outlet of the thin wall cavity is opened, and the water in the hollow layer of the thin wall cavity is all discharged, and the thin wall cavity is used next time.

Citation Information

Patent Citations

  • Fixing device for thin-wall part machining

    CN209998817U

  • Frozen thin-wall auxiliary aluminum alloy part machining device

    CN211805061U