CN212102978U

CN212102978U - Aluminum alloy ring destressing device

Info

Publication number: CN212102978U
Application number: CN202020235344.1U
Authority: CN
Inventors: 刘平军; 程玉净; 罗彦云; 刘铭皓; 赵彦民
Original assignee: Zhuzhou CRRC Timly Forge Co Ltd
Current assignee: Zhuzhou CRRC Timly Forge Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-08
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses an aluminum alloy ring destressing device, including the supporter, rise towards group and many slide rails and a plurality of lamella module, each slide rail circumference is arranged on the supporter, and the quantity and the slide rail quantity of lamella module match, and each lamella module slidable mounting on corresponding slide rail, and each lamella module encloses to close and forms the atress chamber, and aluminum alloy ring cover is established in the atress chamber and slidable mounting on each slide rail in lamella module periphery, rises towards the group pressure and establishes and order about lamella module along slide rail removal extrusion aluminum alloy ring inner wall in the atress chamber. The device has the advantages of simple operation, low cost and easy manufacture and molding.

Description

Aluminum alloy ring destressing device

Technical Field

The utility model relates to an aluminum alloy ring spare destressing technique especially relates to an aluminum alloy ring destressing device.

Background

For aging-strengthened aluminum alloy, a large stress is generated in a structure after solid solution, although a part of stress can be released in the subsequent aging process, most of the stress remains in the structure, and the subsequent processing process is greatly influenced, and particularly for the processing of some thin-wall parts, the structure stress is a main factor for generating processing deformation. In view of the situation, a deformation destressing process is added after solid solution in many processes, and for common aluminum alloy ring parts, a destressing device is difficult, and for manufacturers, the product quality is expected to be improved without increasing too much cost, namely, a low-cost simple die is found to achieve the purpose of destressing the aluminum alloy ring parts, and meanwhile, different types of aluminum alloy ring parts are considered.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide an easy operation, low cost, easily make fashioned aluminum alloy ring destressing device.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the aluminum alloy ring destressing device comprises a support body, an expanding punch group, a plurality of slide rails and a plurality of petal modules, wherein the slide rails are circumferentially arranged on the support body, the number of the petal modules is matched with the number of the slide rails, each petal module is slidably mounted on the corresponding slide rails, each petal module is enclosed to form a stress cavity, the aluminum alloy ring is sleeved on the periphery of each petal module and is slidably mounted on each slide rail, and the expanding punch group is arranged in the stress cavity and drives the petal modules to move along the slide rails to extrude the inner wall of the aluminum alloy ring.

As a further improvement of the above technical solution:

the stress cavity is of a taper hole structure, and the expansion punching group is of a cone structure matched with the taper hole.

The supporting body comprises a base and a material returning ring, the sliding rail is arranged on the base, the base is provided with a material falling hole which is communicated with the stress cavity and is larger than the outer diameter of the expanding and punching group, and the material returning ring is provided with a material returning groove communicated with the material falling hole.

The material returning groove is a U-shaped groove communicated with the outer wall of the material returning ring.

And a material receiving piece for receiving the expansion punching group and pulling out the expansion punching group is arranged in the U-shaped groove.

The material receiving part comprises a material receiving backing ring and a pull rod, the material receiving backing ring is arranged in the material returning groove and is located below the material discharging hole, and the pull rod is connected with the material receiving backing ring and extends to the outside along the material returning groove.

The expansion punching group comprises a plurality of expansion punching bodies, and each expansion punching body is sequentially contacted and pressed into the stress cavity in the vertical direction.

The expansion punching bodies are in convex-concave matched contact in sequence.

The valve module comprises an outer valve, a middle valve and an inner valve, the outer valve, the middle valve and the inner valve sequentially form straight-surface contact, and the inner valve encloses the stress cavity.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an aluminum alloy ring destressing device, including the supporter, rise towards group and many slide rails and a plurality of lamella module, each slide rail circumference is arranged on the supporter, and the quantity and the slide rail quantity of lamella module match, and each lamella module slide assembly on corresponding slide rail, and each lamella module encloses to close and forms the atress chamber, and aluminum alloy ring cover is established in the atress chamber and slide assembly on each slide rail in lamella module periphery, rises towards the group pressure and orders about lamella module and removes extrusion aluminum alloy ring inner wall along the slide rail. During the use, install each slide rail at the supporter earlier, then adorn each lamella module cunning on each slide rail, make each lamella module enclose to close and form the atress chamber, overlap the aluminium alloy ring in lamella module periphery and cunning on each slide rail, will rise to dash the group and place under the press at last, start the press, make rise to dash in the group impresses the atress chamber, drive the lamella module of naming and remove extrusion aluminium alloy ring inner wall along the slide rail, thereby make aluminium alloy ring produce plastic deformation and reach the destressing purpose. The device is simple and easy to manufacture and low in cost; the stress relief of the aluminum alloy ring can be realized on a common press, and the operation process is simple and feasible.

Drawings

FIG. 1 is a schematic structural view of an aluminum alloy ring destressing apparatus according to the present invention.

FIG. 2 is a schematic view of the structure of the material returning ring in the aluminum alloy ring destressing apparatus of the present invention.

FIG. 3 is a schematic structural view of a base in the aluminum alloy ring destressing apparatus of the present invention.

FIG. 4 is a schematic structural view of a slide rail in the aluminum alloy ring destressing apparatus of the present invention.

FIG. 5 is a schematic view of the structure of the inner petal of the aluminum alloy ring destressing apparatus of the present invention.

FIG. 6 is a schematic view of the top view of the inner petal of the aluminum alloy ring destressing apparatus of the present invention.

FIG. 7 is a schematic structural view of the expanding punch of the aluminum alloy ring destressing apparatus of the present invention.

The reference numerals in the figures denote:

1. a support body; 11. a base; 111. a blanking hole; 12. a material returning ring; 121. a material returning groove; 2. an expansion and impacting group; 21. a swelling body; 3. a slide rail; 4. a flap module; 41. an outer flap mold; 42. a middle petal mold; 43. an inner flap mold; 5. a force-bearing cavity; 6. an aluminum alloy ring; 7. receiving a material part; 71. a material receiving pad ring; 72. a pull rod.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to fig. 7 show the utility model discloses aluminum alloy ring destressing device's an embodiment, including supporter 1, rise and dash group 2 and many slide rails 3 and a plurality of lamella module 4, each slide rail 3 circumference is arranged on supporter 1, the quantity and the 3 quantity matching of slide rail of lamella module 4, each lamella module 4 slide assembly is on corresponding slide rail 3, and each lamella module 4 encloses to close and forms

atress chamber

5, 6 covers of aluminum alloy ring and slide assembly on each slide rail 3 in lamella module 4 periphery, rise and dash and organize 2 pressure and establish in atress chamber 5 and order about lamella module 4 and remove extrusion aluminum alloy ring 6 inner wall along slide rail 3. During the use, install each slide rail 3 at supporter 1 earlier, then adorn each lamella module 4 cunning on each slide rail 3, make each lamella module 4 enclose to close and form atress chamber 5, overlap each lamella module 4 periphery and cunning dress on each slide rail 3 with aluminium alloy ring 6 again, will rise to dash group 2 and place under the press at last, start the press, make rise to dash group 2 and impress in atress chamber 5, drive name lamella module 4 and remove extrusion aluminium alloy ring 6 inner wall along slide rail 3, make aluminium alloy ring 6 produce plastic deformation thereby reach the destressing purpose. The device is simple and easy to manufacture and low in cost; the destressing of the aluminum alloy ring 6 can be realized on a common press, and the operation process is simple and feasible.

In this embodiment, the stress cavity 5 is set as a taper hole structure, and the expansion group 2 is set as a taper structure matched with the taper hole. And a wedge structure is formed by matching the cone body with the taper hole, so that the expansion and impact effects are ensured.

In this embodiment, the supporting body 1 includes a base 11 and a material returning ring 12, the sliding rail 3 is installed on the base 11, the base 11 is provided with a material dropping hole 111 which is communicated with the force receiving cavity 5 and is larger than the outer diameter of the expanding punch set 2, and the material returning ring 12 is provided with a material returning groove 121 which is communicated with the material dropping hole 111. In the structure, the base 11 provides an installation foundation for the slide rail 3 and a support foundation for the petal module 4 and the aluminum alloy ring 6; the material returning ring 12 is located below the base 11, after the expanding and impacting are completed, the expanding and impacting group 2 falls into the material returning groove 121 from the material discharging hole 111, and an operator can take out the expanding and impacting group 2 from the material returning groove 121, so that continuous operation can be realized.

In this embodiment, the material returning groove 121 is a U-shaped groove communicated with the outer wall of the material returning ring 12. The U-shaped groove structure is convenient for an operator to horizontally withdraw the expanding and impacting group 2, and the convenience of operation is improved

In this embodiment, a material receiving member 7 for receiving and pulling out the expansion punch group 2 is disposed in the U-shaped groove. The material receiving piece 7 can buffer and receive the falling expansion and punching group 2, and plays a certain role in protection.

In this embodiment, the material receiving member 7 includes a material receiving pad ring 71 and a pull rod 72, the material receiving pad ring 71 is disposed in the material returning groove 121 and located below the material dropping hole 111, and the pull rod 72 is connected to the material receiving pad ring 71 and extends to the outside along the material returning groove 121. In this structure, connect material backing ring 71 to form the buffering to receive to the rising that falls towards group 2, pull rod 72 then be convenient for the operator will rise towards group 2 uneven horizontal pulling out, its simple structure is ingenious, has further improved the convenience of operation.

In this embodiment, the expansion punch group 2 includes a plurality of expansion punch bodies 21, and each expansion punch body 21 sequentially contacts and is pressed into the force-receiving cavity 5 in the vertical direction. The expansion punch group 2 is composed of a multi-stage expansion punch body 21, so that material returning is facilitated, the height of the material returning ring 12 is greatly reduced, and the cost is saved.

In this embodiment, the swelling bodies 21 are in convex-concave fit contact with each other in sequence. The limit among the expansion punch bodies 21 is formed by convex-concave matching, so that the stability of the expansion punch is ensured.

In this embodiment, the flap module 4 includes an outer flap 41, a middle flap 42 and an inner flap 43, the outer flap 41, the middle flap 42 and the inner flap 43 sequentially form a straight surface contact, and the inner flaps 43 enclose to form the stressed cavity 5. The split mold set 4 consists of an outer split mold 41, a middle split mold 42 and an inner split mold 43, and each outer split mold 41 and the middle split mold 42 can be selected and combined for use, so that the split mold set can adapt to aluminum alloy rings 6 of different specifications, and the application range of the split mold set is improved.

In other embodiments, the set of petals 4 can be composed of one or more sets of petals, and can be selected for use according to aluminum alloy rings 6 with different specifications.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an aluminum alloy ring destressing device which characterized in that: including supporter (1), rise towards group (2) and many slide rails (3) and a plurality of lamella module (4), each slide rail (3) circumference is arranged on supporter (1), the quantity and the slide rail (3) quantity matching of lamella module (4), each lamella module (4) sliding fit is on corresponding slide rail (3), and each lamella module (4) encloses and closes and form atress chamber (5), aluminium alloy ring (6) cover is on lamella module (4) periphery and sliding fit on each slide rail (3), rise towards group (2) pressure and establish in atress chamber (5) and drive lamella module (4) along slide rail (3) removal extrusion aluminium alloy ring (6) inner wall.

2. Aluminum alloy ring destressing apparatus according to claim 1, characterized in that: the stress cavity (5) is of a taper hole structure, and the expansion punching group (2) is of a taper structure matched with the taper hole.

3. An aluminum alloy ring destressing apparatus according to claim 2, wherein: the supporting body (1) comprises a base (11) and a material returning ring (12), the sliding rail (3) is arranged on the base (11), a material falling hole (111) which is communicated with the stress cavity (5) and larger than the outer diameter of the expanding and punching group (2) is formed in the base (11), and a material returning groove (121) which is communicated with the material falling hole (111) is formed in the material returning ring (12).

4. An aluminum alloy ring destressing apparatus according to claim 3, wherein: the material returning groove (121) is a U-shaped groove communicated with the outer wall of the material returning ring (12).

5. An aluminum alloy ring destressing apparatus according to claim 4, wherein: and a material receiving piece (7) for receiving and pulling out the expansion punching group (2) is arranged in the U-shaped groove.

6. An aluminum alloy ring destressing apparatus according to claim 5, wherein: the material receiving part (7) comprises a material receiving backing ring (71) and a pull rod (72), the material receiving backing ring (71) is arranged in the material returning groove (121) and is located below the material falling hole (111), and the pull rod (72) is connected with the material receiving backing ring (71) and extends to the outside along the material returning groove (121).

7. Aluminum alloy ring destressing apparatus according to any of claims 1 to 6, wherein: the expansion and punching group (2) comprises a plurality of expansion and punching bodies (21), and the expansion and punching bodies (21) are sequentially contacted and pressed into the stress cavity (5) in the vertical direction.

8. Aluminum alloy ring destressing apparatus according to claim 7, wherein: the expansion punching bodies (21) are in convex-concave fit contact in sequence.

9. Aluminum alloy ring destressing apparatus according to any of claims 1 to 6, wherein: the valve module (4) comprises an outer valve (41), a middle valve (42) and an inner valve (43), the outer valve (41), the middle valve (42) and the inner valve (43) sequentially form a straight surface contact, and the inner valves (43) are combined to form the stress cavity (5).

10. Aluminum alloy ring destressing apparatus according to claim 8, wherein: the valve module (4) comprises an outer valve (41), a middle valve (42) and an inner valve (43), the outer valve (41), the middle valve (42) and the inner valve (43) sequentially form a straight surface contact, and the inner valves (43) are enclosed to form the stress cavity (5).