CN215152224U

CN215152224U - Compression fittings is used in production of big cantilever aluminum alloy ex-trusions

Info

Publication number: CN215152224U
Application number: CN202121136295.7U
Authority: CN
Inventors: 翁岳龙
Original assignee: Quzhou Yuetai Aluminum Industry Co ltd
Current assignee: Quzhou Yuetai Aluminum Industry Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-14
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a compression fittings is used in production of big cantilever aluminum alloy ex-trusions, the on-line screen storage device comprises a base, base upper end fixedly connected with supporting seat, be equipped with the pressfitting groove on the supporting seat, pressfitting groove bottom is equipped with the supporting mechanism, the equal vertical fixation in base upper end four corners has the stand, four stand top fixedly connected with roofs, roof bottom central point puts fixedly connected with pneumatic cylinder, pneumatic cylinder output end fixedly connected with fixed plate, equal vertical fixation has the guide arm between roof and the supporting seat upper end four corners, four guide arms all cup joint with the fixed plate activity, the fixed plate bottom is equipped with pressing mechanism, pressing mechanism corresponds with the pressfitting groove, the utility model discloses a rotate two screw rods, adjust the interval between pressfitting board and the fixed plate, can reduce the pressfitting dynamics, prevent that the pressfitting dynamics that the section bar received is great and the phenomenon of damaging appears.

Description

Compression fittings is used in production of big cantilever aluminum alloy ex-trusions

Technical Field

The utility model relates to a compression fittings is used in production of big cantilever aluminum alloy ex-trusions belongs to aluminum alloy ex-trusions processing technology field.

Background

One end of the cantilever beam is a fixed support which does not generate axial displacement, vertical displacement and rotation, and the other end is a free end (can generate force parallel to the axial direction and force perpendicular to the axial direction). In engineering mechanical stress analysis, a typical simplified model is compared. In the actual engineering analysis, most of the actual engineering stress components can be simplified into cantilever beams. The aluminum alloy is a common material for producing the cantilever, and the aluminum alloy is an alloy which takes aluminum as a base and is added with a certain amount of other alloying elements, and is one of light metal materials. In addition to the general characteristics of aluminum, aluminum alloys have certain alloy specific characteristics due to the variety and amount of alloying elements added. The aluminum alloy has the density of 2.63-2.85 g/cm, higher strength (sigma b of 110-650 MPa), specific strength close to that of high alloy steel, specific rigidity higher than that of steel, good casting performance, plastic processing performance, good electric conductivity and heat conductivity, good corrosion resistance and weldability, and can be used as a structural material.

The existing equipment adjusts the force of pressing according to the thickness of an actual section bar in the process of pressing the aluminum alloy section bar, so that the pressure force is not enough or the pressure is excessive, the section bar is damaged, and the trouble of taking out the section bar after pressing is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compression fittings is used in production of big cantilever aluminum alloy ex-trusions to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compression fittings is used in production of big cantilever aluminum alloy ex-trusions, includes the base, base upper end fixedly connected with supporting seat, be equipped with the pressfitting groove on the supporting seat, the pressfitting groove bottom is equipped with supporting mechanism, the equal vertically fixed stand in base upper end four corners, four stand top fixedly connected with roof, roof bottom central point puts fixedly connected with pneumatic cylinder, pneumatic cylinder output end fixedly connected with fixed plate, equal vertically fixed has the guide arm between roof and the supporting seat upper end four corners, four the guide arm all cup joints with the fixed plate activity, the fixed plate bottom is equipped with compression fittings, compression fittings corresponds with the pressfitting groove.

Preferably, pressing mechanism includes pressfitting board, two screw rods and two commentaries on classics pieces, the pressfitting board is located under the fixed plate, the equal vertically fixed screw rod in pressfitting board upper end both sides, two the screw rod is corresponding, two the fixed plate is all run through to the screw rod upper end, two the screw rod all with fixed plate threaded connection, two the equal fixedly connected with commentaries on classics piece in screw rod top.

Preferably, the supporting mechanism includes backup pad, a plurality of dead lever, a plurality of piston and a plurality of circular slot, the backup pad is located the laminating inslot portion, the backup pad bottom evenly is fixed with a plurality of dead levers, be equipped with a plurality of circular slots with dead lever looks adaptation on the laminating groove diapire, it is a plurality of the dead lever lower extreme is inserted respectively and is established in a plurality of circular slots, and is a plurality of the equal fixedly connected with piston in dead lever bottom, it is a plurality of the piston all with correspond circular slot looks adaptation.

Preferably, the pressing plate is positioned right above the supporting plate and is matched with the pressing groove.

Preferably, the support plate is matched with the pressing groove, and the support plate and the pressing plate are of the same specification.

Preferably, the fixing plate, the pressing plate and the supporting plate are all parallel to each other.

Compared with the prior art, the beneficial effects of the utility model are that: according to the thickness of actual section bar, rotate two screw rods, adjust the interval between pressfitting board and the fixed plate, because the flexible length of pneumatic cylinder is fixed, interval between fixed plate and the pressfitting board reduces, can reduce the pressfitting dynamics, the pressfitting dynamics that prevents the section bar from receiving is great and the phenomenon of damaging appears, in the pressfitting in-process, the section bar atress extrudees the backup pad, extrude a plurality of pistons through a plurality of fixed poles when the backup pad moves down, thereby extrude the air in a plurality of circular slots, after the pressfitting is accomplished, a plurality of pistons receive compressed air's promotion and shift up, thereby make backup pad and section bar shift up, be convenient for take out the section bar.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic view of the structure of the plane B-B of the present invention;

FIG. 4 is a schematic view of the structure of the C-C surface of the present invention;

fig. 5 is a schematic view of the structure of the grinding ball of the present invention.

In the figure: 1. a base; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. a fixing plate; 6. a pressing mechanism; 61. pressing the plywood; 62. a screw; 63. rotating the block; 7. a support mechanism; 71. a support plate; 72. fixing the rod; 73. a piston; 74. a circular groove; 8. a supporting seat; 9. a pressing groove; 10. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a pressing device for producing large cantilever aluminum alloy sections comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a supporting seat 8, a pressing groove 9 is arranged on the supporting seat 8, the bottom of the pressing groove 9 is provided with a supporting mechanism 7, four corners of the upper end of the base 1 are vertically fixed with upright posts 2, the top ends of the four upright posts 2 are fixedly connected with a top plate 3, the central position of the bottom end of the top plate 3 is fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with a fixed plate 5, guide rods 10 are vertically fixed between the top plate 3 and the four corners of the upper end of the supporting seat 8, the four guide rods 10 are movably sleeved with the fixed plate 5, the bottom end of the fixed plate 5 is provided with a pressing mechanism 6, the pressing mechanism 6 corresponds to the pressing groove 9, the distance between a pressing plate 61 and the fixed plate 5 is adjusted by rotating two screw rods 62, can reduce the pressfitting dynamics, prevent that the pressfitting dynamics that the section bar received is great and the phenomenon of damaging appears.

The pressing mechanism 6 comprises a pressing plate 61, two screw rods 62 and two rotating blocks 63, the pressing plate 61 is positioned under the fixed plate 5, the screw rods 62 are vertically fixed on two sides of the upper end of the pressing plate 61, the two screw rods 62 correspond to each other, the upper ends of the two screw rods 62 penetrate through the fixed plate 5, the two screw rods 62 are in threaded connection with the fixed plate 5, the rotating blocks 63 are fixedly connected to the top ends of the two screw rods 62, the pressing force can be reduced by rotating the two screw rods 62 to adjust the distance between the pressing plate 61 and the fixed plate 5, the damage phenomenon caused by the large pressing force applied to the section bar can be prevented, the supporting mechanism 7 comprises a supporting plate 71, a plurality of fixing rods 72, a plurality of pistons 73 and a plurality of circular grooves 74, the supporting plate 71 is positioned inside the pressing groove 9, the plurality of fixing rods 72 are uniformly fixed at the bottom end of the supporting plate 71, the circular grooves 74 matched with the fixing rods 72 are arranged on the bottom wall of the pressing groove 9, the lower ends of the plurality of fixing rods 72 are respectively inserted into the circular grooves 74, the equal fixedly connected with piston 73 in a plurality of dead lever 72 bottom, a plurality of pistons 73 all with correspond circular slot 74 looks adaptation, in the pressfitting in-process, the section bar atress extrudees backup pad 71, when backup pad 71 moves down, extrude a plurality of pistons 73 through a plurality of dead levers 72, thereby extrude the air in a plurality of circular slot 74, after the pressfitting is accomplished, a plurality of pistons 73 receive compressed air's promotion and shift up, thereby make backup pad 71 and section bar shift up, be convenient for take out the section bar, pressfitting board 61 is located directly over backup pad 71, pressfitting board 61 and pressfitting groove 9 looks adaptation, backup pad 71 and pressfitting groove 9 looks adaptation guarantee the pressfitting effect, backup pad 71 and pressfitting board 61 are equal specification, fixed plate 5, pressfitting board 61 and backup pad 71 are all parallel to each other, prevent the inhomogeneous phenomenon of pressfitting.

Specifically, the utility model discloses during the use, place the section bar in the pressfitting groove 9, thickness according to actual section bar, rotate two screw rods 62, adjust the interval between pressfitting board 61 and the fixed plate 5, because the flexible length of pneumatic cylinder 4 is fixed, interval between fixed plate 5 and the pressfitting board 61 reduces, can reduce the pressfitting dynamics, the pressfitting dynamics that prevents the section bar and receive is great and the phenomenon of damaging appears, in the pressfitting in-process, the section bar atress extrudees backup pad 71, push a plurality of pistons 73 through a plurality of dead levers 72 when backup pad 71 moves down, thereby extrude the air in a plurality of circular slots 74, after the pressfitting is accomplished, a plurality of pistons 73 receive compressed air's promotion, thereby make backup pad 71 and section bar shift up, be convenient for take out the section bar.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pressing device for producing the large-cantilever aluminum alloy section comprises a base (1) and is characterized in that a supporting seat (8) is fixedly connected to the upper end of the base (1), a pressing groove (9) is formed in the supporting seat (8), a supporting mechanism (7) is arranged at the bottom of the pressing groove (9), stand columns (2) are vertically fixed to four corners of the upper end of the base (1), a top plate (3) is fixedly connected to the top ends of the four stand columns (2), a hydraulic cylinder (4) is fixedly connected to the center of the bottom end of the top plate (3), a fixing plate (5) is fixedly connected to the output end of the hydraulic cylinder (4), guide rods (10) are vertically fixed between the top plate (3) and the four corners of the upper end of the supporting seat (8), the four guide rods (10) are movably sleeved with the fixing plate (5), and a pressing mechanism (6) is arranged at the bottom end of the fixing plate (5), the pressing mechanism (6) corresponds to the pressing groove (9).

2. The pressing device for producing the large cantilever aluminum alloy section bar according to claim 1, wherein: pressing mechanism (6) are including pressfitting board (61), two screw rods (62) and two commentaries on classics piece (63), pressfitting board (61) is located under fixed plate (5), the equal vertically fixed in pressfitting board (61) upper end both sides has screw rod (62), two screw rod (62) are corresponding, two fixed plate (5), two are all run through to screw rod (62) upper end screw rod (62) all with fixed plate (5) threaded connection, two the equal fixedly connected with in screw rod (62) top changes piece (63).

3. The pressing device for producing the large cantilever aluminum alloy section bar according to claim 1, wherein: supporting mechanism (7) are including backup pad (71), a plurality of dead lever (72), a plurality of piston (73) and a plurality of circular slot (74), backup pad (71) are located inside laminating groove (9), backup pad (71) bottom is evenly fixed with a plurality of dead lever (72), be equipped with circular slot (74) of a plurality of and dead lever (72) looks adaptation on laminating groove (9) diapire, a plurality of dead lever (72) lower extreme is inserted respectively and is established in a plurality of circular slot (74), and is a plurality of the equal fixedly connected with piston (73) in dead lever (72) bottom, a plurality of piston (73) all with correspond circular slot (74) looks adaptation.

4. The pressing device for producing the large cantilever aluminum alloy section bar according to claim 2, wherein: the pressing plate (61) is located right above the supporting plate (71), and the pressing plate (61) is matched with the pressing groove (9).

5. The pressing device for producing the large cantilever aluminum alloy section bar according to claim 3, wherein: the supporting plate (71) is matched with the pressing groove (9), and the supporting plate (71) and the pressing plate (61) are of the same specification.

6. The pressing device for producing the large cantilever aluminum alloy section bar according to claim 1, wherein: the fixing plate (5), the pressing plate (61) and the supporting plate (71) are all parallel to each other.