CN217191767U - Straightening auxiliary equipment for aluminum alloy section - Google Patents
Straightening auxiliary equipment for aluminum alloy section Download PDFInfo
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- CN217191767U CN217191767U CN202220825321.5U CN202220825321U CN217191767U CN 217191767 U CN217191767 U CN 217191767U CN 202220825321 U CN202220825321 U CN 202220825321U CN 217191767 U CN217191767 U CN 217191767U
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- central support
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Abstract
The utility model discloses a straightening auxiliary assembly of aluminum alloy ex-trusions, its characterized in that: including the central support portion that is located the middle part, and be located the outside shaping piece of central support portion, the shaping piece is provided with four and can splices into a circumference whole each other along circumference, and the orientation of every shaping piece the medial surface of central support portion all has short portion and high portion, short portion and high portion arrange along circumference and set up just high portion is for being higher than central support portion, the lateral surface and the telescopic machanism of shaping piece are connected. Adopt the utility model discloses a straightening auxiliary device can improve the straightening effect and avoid hindering the section bar surface, has improved straightening efficiency.
Description
Technical Field
The utility model relates to a production facility for aluminum alloy ex-trusions especially relates to straightening auxiliary assembly of D28-A type aluminum alloy ex-trusions.
Background
The straightening process is an important process in the production of aluminum alloy, particularly rolling straightening, and is used for correcting warping or wavy deformation of an aluminum alloy profile generated in the previous construction step.
D28-A type aluminum alloy ex-trusions are circular rod, and the centre is the cavity form, and the periphery wall has along the outside 4 bosss of convex equipartition of circumference, has formed the recess between two adjacent bosss, and each arris department has all set up the radius angle. The corresponding central hollow inner wall is of a shape adapted to the outer circumferential wall, so that the profile has approximately the same thickness. (see FIG. 1)
The D28-A type aluminum alloy section is a commonly used frame pipe, belongs to 6063-T5 series aluminum section light frame material, is extruded and molded, has high oxidation resistance after sand blasting oxidation treatment on the surface, and can realize the rapid assembly of various frame structures by matching with special fastening connecting pieces.
In order to ensure the reliability of the later assembly of the frame structure by the D28-A type aluminum alloy section, certain requirements are required for the straightness of the D28-A type aluminum alloy section in the production process.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a straightening auxiliary device for aluminum alloy ex-trusions, be particularly useful for the straightening auxiliary assembly that the aluminum alloy ex-trusions of D28-A type used.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a straightening auxiliary device for aluminum alloy ex-trusions which characterized in that: including the central support portion that is located the middle part, and be located the outside shaping piece of central support portion, the shaping piece is provided with four and can splices into a circumference whole each other along circumference, and the orientation of every shaping piece the medial surface of central support portion all has short portion and high portion, short portion and high portion arrange along circumference and set up just high portion is for being higher than central support portion, the lateral surface and the telescopic machanism of shaping piece are connected. By adopting the straightening auxiliary device, the D28-A type aluminum alloy section can be effectively straightened, and the defects of external deformation and the like caused in the straightening process are avoided.
Preferably, the four shaping blocks are arranged in a vertical, left and right split column mode, the shaping block positioned in the lower position is fixedly arranged, and the shaping blocks positioned in the left, right and upper positions are connected with the telescopic mechanism.
Preferably, the shaping blocks located at the left, right and upper orientations are connected to the cylinder.
In order to further avoid surface damage, the joint of the short part and the high part and the protruding edge of the high part are provided with chamfers.
For further ease of processing, the central support portion is cylindrical.
In order to further improve the straightening effect, the sides of the short part and the high part facing the central supporting part are arc-shaped.
Preferably, the outer diameter of the central support portion is smaller than the inner diameter of the arc-shaped surface of the high portion.
Has the advantages that:
adopt the utility model discloses a straightener of aluminum alloy section bar is particularly useful for D28-A type aluminum alloy section bar. The shaping block that is located the below also regards as the cushion simultaneously, and the shaping block of upper and lower side and left and right sides corresponds one of them recess and a arch of the periphery of section bar respectively, and is provided with the radius angle on the shaping block, can improve the plastic effect and avoid hindering the surface of section bar. And the cylindrical central supporting part arranged in the middle can support the inner wall of the groove part of the profiled groove, so that the profile is prevented from deforming in the straightening process. And the upper side, the left side and the right side are connected with the cylinder, so that the sectional material can be taken out more conveniently. The convenience is improved.
Drawings
FIG. 1 is a cross-sectional view of a D28-A aluminum alloy profile;
FIG. 2 is a sectional view of an aluminum alloy section and a straightening assisting apparatus in example D28-A;
FIG. 3 is a sectional view of the straightening assisting apparatus.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or replacements within the basic spirit of the embodiments still fall within the scope of the present invention claimed in the claims.
Example 1: as shown in fig. 1 to 3, the present embodiment provides a straightening assisting apparatus suitable for a D28-a aluminum alloy profile. Wherein, FIG. 1 shows the cross-sectional structure of the D28-A aluminum alloy profile 1. It is a hollow bar with similar shapes for the inner and outer walls. And has four protrusions 11 along the circumferential direction, a groove 12 is formed between two corresponding adjacent protrusions, and chamfers are arranged on the grooves and the edges of the protrusions on the outer circumferential wall. And the peripheral walls of the groove and the bulge are arc-shaped walls. Wherein, the internal perisporium of 4 recesses is the arc wall of same diameter, and the periphery wall is the arc wall of same diameter too.
The straightening auxiliary device 2 applied to the D28-A aluminum alloy section adopted by the embodiment comprises a central support part 21 located in the middle and shaping blocks 22 located outside the central support part, wherein the shaping blocks are provided with four blocks along the circumferential direction and can be spliced into a circumferential whole, the inner side surface of each shaping block is provided with a short part 22a and a high part 22b, the short parts and the high parts are arranged along the circumferential direction, the high parts are higher than the central support part, and the outer side surfaces of the shaping blocks are connected with a telescopic mechanism.
The four shaping blocks are arranged in a vertical, left and right row, the shaping block positioned in the lower direction is fixedly arranged, and the shaping blocks positioned in the left, right and upper directions are connected with the telescopic mechanism.
The telescopic mechanism can be selected from but not limited to an air cylinder, an electric steel, an oil cylinder, a hydraulic cylinder or a screw and nut mechanism and the like. In this embodiment, the shaping blocks in the left, right and upper orientations are selected to be connected to the cylinder.
As an implementation manner in this embodiment, the joint of the short portion and the high portion of the shaping block and the protruding edge of the high portion are both provided with a chamfer. The central support portion is cylindrical. The short portion and the high portion are arc-shaped on one side facing the central support portion. The outer diameter of the central support portion is smaller than the inner diameter of the arc-shaped surface of the high portion. The outer diameter of the central support part is equal to or slightly smaller than the diameter of the inner peripheral wall of the groove of the D28-A type aluminum alloy section, the diameter of the arc-shaped surface of the high part of the shaping block is equal to the diameter of the outer peripheral wall of the groove of the D28-A type aluminum alloy section, and the diameter of the arc-shaped surface of the low part of the shaping block is equal to the diameter of the raised outer peripheral wall of the D28-A type aluminum alloy section.
The straightening device adopting the aluminum alloy section of the embodiment is particularly suitable for D28-A type aluminum alloy sections. The shaping block that is located the below also regards as the cushion simultaneously, and the shaping block of upper and lower side and left and right sides corresponds one of them recess and a arch of the periphery of section bar respectively, and is provided with the radius angle on the shaping block, can improve the plastic effect and avoid hindering the surface of section bar. And the cylindrical central supporting part arranged in the middle can support the inner wall of the groove part of the profiled groove, so that the profile is prevented from deforming in the straightening process. During straightening, the D28-A type aluminum alloy section is sleeved into the central support part and is matched with the shaping block below at the same time, and then the air cylinder is driven to enable the left shaping block, the right shaping block and the upper shaping block to be matched with the D28-A type aluminum alloy section left, right and above. The D28-A type aluminum alloy profile is driven to integrally pass through the straightening auxiliary device of the embodiment, so that the straightening effect can be improved, the surface of the profile is prevented from being damaged, and the efficiency is improved.
It should be noted that the directions and positional relationships indicated by "upper and lower sides", "inside and outside" and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the device or the element to be referred to must have a specific direction, be constructed in a specific direction and operate, and thus, should not be construed as limiting the present invention.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
The straightening auxiliary device for the D28-A type aluminum alloy section provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides an aluminum alloy ex-trusions's straightening auxiliary assembly which characterized in that: including the central support portion that is located the middle part, and be located the outside shaping piece of central support portion, the shaping piece is provided with four and can splices into a circumference whole each other along circumference, and the orientation of every shaping piece the medial surface of central support portion all has short portion and high portion, short portion and high portion arrange along circumference and set up just high portion is for being higher than central support portion, the lateral surface and the telescopic machanism of shaping piece are connected.
2. Straightening auxiliary equipment for aluminium alloy sections according to claim 1, characterized in that: the four shaping blocks are arranged in rows from top to bottom and from left to right, the shaping block positioned at the lower position is fixedly arranged, and the shaping blocks positioned at the left, right and upper positions are connected with the telescopic mechanism.
3. Straightening auxiliary equipment for aluminium alloy sections according to claim 2, characterized in that: the shaping blocks located at the left, right and upper directions are connected with the cylinder.
4. An auxiliary straightening arrangement for aluminium alloy sections according to claim 1, 2 or 3, characterized in that: the joint of the low portion and the high portion and the protruding edge of the high portion are provided with chamfers.
5. Straightening auxiliary equipment for aluminium alloy sections according to claim 4, characterized in that: the central support portion is cylindrical.
6. Straightening auxiliary equipment for aluminium alloy sections according to claim 5, characterized in that: the short portion and the high portion are arc-shaped on one side facing the central support portion.
7. Straightening auxiliary equipment for aluminium alloy sections according to claim 6, characterized in that: the outer diameter of the central support portion is smaller than the inner diameter of the arc-shaped surface of the high portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220825321.5U CN217191767U (en) | 2022-04-11 | 2022-04-11 | Straightening auxiliary equipment for aluminum alloy section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220825321.5U CN217191767U (en) | 2022-04-11 | 2022-04-11 | Straightening auxiliary equipment for aluminum alloy section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217191767U true CN217191767U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220825321.5U Active CN217191767U (en) | 2022-04-11 | 2022-04-11 | Straightening auxiliary equipment for aluminum alloy section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217191767U (en) |
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2022
- 2022-04-11 CN CN202220825321.5U patent/CN217191767U/en active Active
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