CN111545599A

CN111545599A - Stretching straightening device matched with aluminum profile discharging

Info

Publication number: CN111545599A
Application number: CN202010493953.1A
Authority: CN
Inventors: 葛苏坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-08-18

Abstract

The invention discloses a stretching and straightening device matched with aluminum profile discharging, which comprises two mounting seats, wherein supporting rods are symmetrically and fixedly connected between the two mounting seats, a mounting cavity is formed in each mounting seat, a plurality of telescopic cylinders are fixedly mounted in the mounting cavity and are arranged at equal intervals, a piston rod is arranged on each telescopic cylinder, a push plate is connected in the mounting cavity in a sliding mode, one end, far away from each telescopic cylinder, of each piston rod is fixedly connected to the push plate, movable rods are symmetrically and fixedly connected to the push plate, the movable rods are connected with roller seats through a buffer mechanism, and rotating shafts are rotatably connected to the roller seats. The heating wire heats the heat conducting oil, the external hot oil pump drives the heat conducting oil in the heating spiral pipe to circulate through the oil inlet pipe and the oil outlet pipe, when the aluminum alloy section passes through the heating spiral pipe to be heated, the plasticity of metal is changed, and the aluminum alloy section can be further straightened after passing through the straightening sleeve.

Description

Stretching straightening device matched with aluminum profile discharging

Technical Field

The invention relates to the technical field of aluminum profile production, in particular to a stretching and straightening device matched with aluminum profile discharging.

Background

The density of the aluminum profile is only 2.7g/cm3, which is about 1/3 of the density of steel, copper or brass (7.83 g/cm3, 8.93g/cm3, respectively). Aluminum can exhibit excellent corrosion resistance under most environmental conditions, including in air, water (or brine), petrochemistry, and many chemical systems, and extrusion is a means of profile forming. Firstly, a mould is designed and manufactured according to the section of a section product, and a heated round cast rod is extruded and formed from the mould by using an extruder. The conventional 6063 alloy is further subjected to an air-cooled quenching process and a subsequent artificial aging process during extrusion to complete heat treatment strengthening. The heat treatment systems of different grades of heat-treatable strengthened alloys are different.

According to the Chinese patent publication numbers: CN210023319U, an aluminium alloy aligning tensile equipment belongs to aluminium alloy processing technology field, and it includes tensile frame and sets up respectively in the fixed head of stretching at tensile frame both ends and the tensile head of removal, it deviates from fixed tensile head one side and is connected with hydro-cylinder, its characterized in that to remove tensile head: and a stabilizing device is arranged between the fixed stretching head and the movable stretching head and comprises two bases arranged along the length direction of the stretching machine base and fixed chucks arranged on the bases in a sliding manner, and the sliding directions of the fixed chucks are mutually perpendicular to the length direction of the stretching machine base. The utility model provides a pair of aluminium alloy aligning tensile equipment through setting up securing device, carries out the secondary centre gripping to the aluminium alloy after the aluminium alloy is tensile, and securing device replaces the effect of hydro-cylinder and guarantees that the aluminium alloy keeps tensile in the certain time, when guaranteeing tensile effect, improve equipment's life.

But the aluminum profile has certain metal strength, and the straightening can cause the aluminum profile to deform under the condition of not being heated, but the heated aluminum profile still has strong plasticity after being straightened, and is easy to have the phenomenon of secondary bending.

Disclosure of Invention

The invention aims to solve the defects that the aluminum profile has certain metal strength, the aluminum profile is possibly deformed due to straightening under the condition of no heating, but the heated aluminum profile still has strong plasticity after being straightened and is easy to generate the phenomenon of secondary bending in the prior art, and provides a stretching and straightening device matched with aluminum profile discharging.

In order to achieve the purpose, the invention adopts the following technical scheme:

a stretching and straightening device matched with aluminum profile discharging comprises two installation seats, wherein supporting rods are symmetrically and fixedly connected between the two installation seats, an installation cavity is formed in each installation seat, a plurality of telescopic air cylinders are fixedly installed in the installation cavity and are arranged at equal intervals, a piston rod is arranged on each telescopic air cylinder, a push plate is connected in the installation cavity in a sliding mode, one end, away from the telescopic air cylinders, of each piston rod is fixedly connected to the push plate, movable rods are symmetrically and fixedly connected to the push plate, the movable rods are connected with roller seats through buffer mechanisms, rotating shafts are rotatably connected to the roller seats, guide wheels are fixedly inserted into the rotating shafts, aluminum alloy profiles are arranged between the two guide wheels, fixed rods are symmetrically and fixedly connected to the installation seats, and sealing boxes are fixedly connected to one ends, away from the installation seats, of the fixed rods, the aluminum alloy section bar runs through the seal box and is arranged, a heating spiral pipe and a cooling spiral pipe are symmetrically arranged in the seal box, the inner wall of the seal box is symmetrically and fixedly connected with a connecting rod, and a straightening mechanism is connected onto the connecting rod.

Preferably, buffer gear includes the slider, set up smooth chamber in the running roller seat, slider sliding connection is in smooth intracavity, the movable rod extends to smooth intracavity and slider fixed connection, the symmetry fixedly connected with spring of slider bottom side, the one end fixed connection that the slider was kept away from to the spring is on the diapire in smooth chamber.

Preferably, a driving motor is fixedly installed on one side of the roller seat, and one end of the rotating shaft penetrating through the roller seat is fixedly connected to the output end of the driving motor.

Preferably, the straightening mechanism comprises a straightening sleeve, the straightening sleeve is symmetrically and fixedly connected with fixing blocks, and one end, far away from the inner wall of the sealing box, of the connecting rod is connected with the fixing blocks through fixing screws.

Preferably, the inner wall of the sealing box is symmetrically and fixedly connected with heat insulation plates, and the aluminum alloy section penetrates through the heat insulation plates.

Preferably, the last symmetry fixedly connected with of seal box advances oil pipe and goes out oil pipe, inlet tube and outlet pipe respectively, advance oil pipe and go out oil pipe and be linked together with the heating spiral pipe, inlet tube and outlet pipe are linked together with the cooling spiral pipe, all be provided with the valve on advancing oil pipe, going out oil pipe, inlet tube, the outlet pipe.

Preferably, the oil inlet pipe, the heating spiral pipe and the oil outlet pipe are internally injected with heat conducting oil, the heating spiral pipe is internally provided with heating wires, and the water inlet pipe, the cooling spiral pipe and the water outlet pipe are internally injected with water cooling liquid.

Preferably, one side of the sealing box is hinged with a sealing side door through a hinge.

Compared with the prior art, the invention has the beneficial effects that:

1. place aluminum alloy ex-trusions between two leading wheels, drive the piston rod through telescopic cylinder and extend, thereby make the push pedal begin to slide, then the movable rod drives the roller seat and moves, let two sets of leading wheels produce the clamping-force to aluminum alloy ex-trusions, the slider slides to the smooth intracavity in the clamping process, thereby make the spring compress, the spring action with the help of the spring cushions the overdraft, thereby avoid aluminum alloy ex-trusions's clamp to hinder, drive two pivot positive and negative rotations respectively through two sets of driving motor, thereby make two leading wheels rotate opposite direction, carry aluminum alloy ex-trusions steadily, the symmetry setting of both sides leading wheel has fine support effect to aluminum alloy ex-trusions, avoid aluminum alloy ex-trusions to warp.

2. The heater strip heats the conduction oil, the conduction oil in the spiral pipe is heated through advancing oil pipe and going out oil pipe through external hot oil pump drive heating, it is heated to pass the heating spiral pipe when aluminium alloy ex-trusions, change the plasticity of metal, thereby further let aluminium alloy ex-trusions pass straightening that can be better behind the straightening cover, after aluminium alloy ex-trusions pass the cooling spiral pipe, the water-cooling liquid that drives the cooling spiral pipe through the circulating pump is via the inlet tube, the outlet pipe circulation, thereby take away the inside heat of aluminium alloy ex-trusions fast, cool off the design to aluminium alloy ex-trusions, avoid it to warp once more, and is very.

Drawings

FIG. 1 is a schematic front structural view of a stretching and straightening device matched with aluminum profile discharging provided by the invention;

FIG. 2 is a schematic view of the internal structure of a seal box in the stretching and straightening device matched with the aluminum profile discharging according to the present invention;

FIG. 3 is a schematic side view of a mounting seat in the stretching and straightening device in cooperation with aluminum profile discharging according to the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1-mounting seat, 2-supporting rod, 3-aluminum alloy section bar, 4-telescopic cylinder, 5-piston rod, 6-push plate, 7-movable rod, 8-roller seat, 9-guide wheel, 10-seal box, 11-fixed rod, 12-oil inlet pipe, 13-oil outlet pipe, 14-water inlet pipe, 15-water outlet pipe, 16-sealed side door, 17-heating spiral pipe, 18-connecting rod, 19-straightening sleeve, 20-fixed block, 21-cooling spiral pipe, 22-rotating shaft, 23-sliding cavity, 24-sliding block, 25-spring and 26-driving motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, a stretching and straightening device for discharging aluminum profiles comprises two installation bases 1, support rods 2 are symmetrically and fixedly connected between the two installation bases 1, an installation cavity is formed in each installation base 1, a plurality of telescopic cylinders 4 are fixedly installed in the installation cavity, the telescopic cylinders 4 are arranged at equal intervals, a piston rod 5 is arranged on each telescopic cylinder 4, a push plate 6 is connected in the installation cavity in a sliding manner, one ends, far away from the telescopic cylinders 4, of the piston rods 5 are fixedly connected to the push plate 6, movable rods 7 are symmetrically and fixedly connected to the push plate 6, the movable rods 7 are connected with roller bases 8 through buffer mechanisms, an aluminum profile 3 is placed between two guide wheels 9, the piston rods 5 are driven by the telescopic cylinders 4 to extend, so that the push plate 6 starts to slide, then the movable rods 7 drive the roller bases 8 to move, and two groups of guide wheels 9 generate clamping force on the aluminum profile 3, buffer gear includes slider 24, smooth chamber 23 has been seted up in the gyro wheel seat 8, slider 24 sliding connection is in smooth chamber 23, the movable rod 8 extends to in the smooth chamber 23 with slider 24 fixed connection, 24 bottom side symmetry fixedly connected with springs 25 of slider, 24 one end fixed connection that sliders 24 were kept away from to springs 25 is on the diapire in smooth chamber 23, slide 24 slides in to smooth chamber 23 in the clamping process, thereby make springs 25 compress, cushion down the power with the help of springs 25's spring action, thereby avoid aluminium alloy ex-trusions 3's clamp to hinder.

It is connected with pivot 22 to rotate on the running roller seat 8, pivot 22 is fixed to alternate has leading wheel 9, be equipped with aluminium alloy ex-trusions 3 between two leading wheels 9, one side fixed mounting driving motor 26 of running roller seat 8, the one end fixed connection that pivot 22 passed running roller seat 8 is on driving motor 26's output, drive two pivot 22 positive and negative rotations respectively through two sets of driving motor 26, thereby make two leading wheel 9 rotation opposite direction, carry aluminium alloy ex-trusions 3 steadily, the symmetry setting of both sides leading wheel 9 has fine support effect to aluminium alloy ex-trusions 3, avoid aluminium alloy ex-trusions 3 to warp.

The mounting seat 1 is symmetrically and fixedly connected with a fixing rod 11, one end of the fixing rod 11, far away from the mounting seat 1, is fixedly connected with a seal box 10, an aluminum alloy section bar 3 penetrates through the seal box 10, a heating spiral pipe 17 and a cooling spiral pipe 21 are symmetrically arranged in the seal box 10, the inner wall of the seal box 10 is symmetrically and fixedly connected with heat insulation plates, the aluminum alloy section bar 3 penetrates through the heat insulation plates, the inner wall of the seal box 10 is divided into three independent cavities by two groups of heat insulation plates, and the three independent cavities are respectively heated, straightened and cooled, the seal box 10 is respectively symmetrically and fixedly connected with an oil inlet pipe 12 and an oil outlet pipe 13, a water inlet pipe 14 and an oil outlet pipe 15, the oil inlet pipe 12 and the oil outlet pipe 13 are communicated with the heating spiral pipe 17, the water inlet pipe 14 and the water outlet pipe 15 are communicated with the cooling spiral pipe 21, the water inlet pipe 14 and the water outlet pipe 15 are connected with an external circulating pump.

Advance oil pipe 12, heating spiral pipe 17, it has the conduction oil to go out in oil pipe 13, be equipped with the heater strip in the heating spiral pipe 17, the inlet tube 14, cooling spiral pipe 21, it has water-cooling liquid to go out in the outlet pipe 15, the conduction oil that drives in the heating spiral pipe 17 through external hot oil pump circulates with going out oil pipe 13 via advancing oil pipe 12, it is heated to pass heating spiral pipe 17 when aluminum alloy ex-trusions 3, change the plasticity of metal, the water-cooling liquid that drives cooling spiral pipe 21 through the circulating pump is via inlet tube 14, outlet pipe 15 circulation, thereby take away 3 inside heats of aluminum alloy ex-trusions fast, cool off the design to aluminum alloy ex-.

Sealing box 10 inner wall symmetry fixedly connected with connecting rod 18, be connected with straightening mechanism on the connecting rod 18, straightening mechanism includes straightening sleeve 19, symmetry fixedly connected with fixed block 20 on the straightening sleeve 19, the one end that sealing box 10 inner wall was kept away from to connecting rod 18 is connected with fixed block 20 through the fixed screw, extrude rather than when aluminium alloy ex-trusions 3 passed straightening sleeve 19, thereby carry out the aligning, cooperation through fixed block 20 and connecting rod 18, be convenient for to the dismouting of straightening sleeve 19, one side of sealing box 10 articulates through the hinge has sealed side door 16, open sealed side door 16 and be convenient for the change work to inside straightening sleeve 19.

In the invention, an aluminum alloy section 3 is placed between two guide wheels 9, a piston rod 5 is driven by a telescopic cylinder 4 to extend, so that a push plate 6 starts to slide, then a movable rod 7 drives a roller seat 8 to move, two groups of guide wheels 9 generate clamping force on the aluminum alloy section 3, a slide block 24 slides towards a sliding cavity 23 in the clamping process, so that a spring 25 is compressed, the downward force is buffered by virtue of the elastic action of the spring 25, so that the aluminum alloy section 3 is prevented from being clamped, two groups of driving motors 26 respectively drive two rotating shafts 22 to rotate forwards and backwards, so that the two guide wheels 9 rotate in opposite directions to stably convey the aluminum alloy section 3, the symmetrical arrangement of the guide wheels 9 on two sides has good supporting effect on the aluminum alloy section 3, the aluminum alloy section 3 is prevented from deforming, and a heating wire heats the aluminum alloy section, heat conduction oil in the spiral pipe 17 is heated through advancing oil pipe 12 and going out oil pipe 13 through external hot oil pump drive, it is heated to pass heating spiral pipe 17 when aluminum alloy ex-trusions 3, change the plasticity of metal, thereby further let aluminum alloy ex-trusions 3 pass straightening that can be better behind straightening sleeve 19, after aluminum alloy ex-trusions 3 pass cooling spiral pipe 21, the water-cooling liquid that drives cooling spiral pipe 21 through the circulating pump is via

inlet tube

14, 15 circulations of outlet pipe, thereby take away 3 inside heats of aluminum alloy ex-trusions fast, cool off the design to aluminum alloy ex-trusions 3, avoid it to warp once more, it is very convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The stretching and straightening device matched with aluminum profile discharging comprises two mounting seats (1) and is characterized in that supporting rods (2) are symmetrically and fixedly connected between the two mounting seats (1), a mounting cavity is formed in each mounting seat (1), a plurality of telescopic cylinders (4) are fixedly mounted in the mounting cavity, the telescopic cylinders (4) are arranged at equal intervals, each telescopic cylinder (4) is provided with a piston rod (5), a push plate (6) is connected in the mounting cavity in a sliding mode, one end, far away from the telescopic cylinders (4), of each piston rod (5) is fixedly connected to the push plate (6), movable rods (7) are symmetrically and fixedly connected to the push plate (6), the movable rods (7) are connected with roller seats (8) through buffer mechanisms, rotating shafts (22) are rotatably connected to the roller seats (8), and guide wheels (9) are fixedly inserted into the rotating shafts (22), two be equipped with aluminum alloy ex-trusions (3) between leading wheel (9), symmetry fixedly connected with dead lever (11) is gone up in mount pad (1), the one end fixedly connected with seal box (10) of mount pad (1) are kept away from in dead lever (11), aluminum alloy ex-trusions (3) run through seal box (10) and set up, the symmetry is equipped with heating spiral pipe (17) and cooling spiral pipe (21) in seal box (10), seal box (10) inner wall symmetry fixedly connected with connecting rod (18), be connected with straightening mechanism on connecting rod (18).

2. The stretching straightening device matched with aluminum profile discharging according to claim 1, characterized in that the buffering mechanism comprises a sliding block (24), a sliding cavity (23) is formed in the roller seat (8), the sliding block (24) is slidably connected in the sliding cavity (23), the movable rod (8) extends into the sliding cavity (23) and is fixedly connected with the sliding block (24), springs (25) are symmetrically and fixedly connected to the bottom side of the sliding block (24), and one ends, far away from the sliding block (24), of the springs (25) are fixedly connected to the bottom wall of the sliding cavity (23).

3. The stretching straightening device matched with aluminum profile discharging according to the claim 2, characterized in that a driving motor (26) is fixedly installed on one side of the roller seat (8), and one end of the rotating shaft (22) penetrating through the roller seat (8) is fixedly connected to the output end of the driving motor (26).

4. The stretching straightening device matched with aluminum profile discharging according to the claim 2, characterized in that the straightening mechanism comprises a straightening sleeve (19), fixed blocks (20) are symmetrically and fixedly connected to the straightening sleeve (19), and one end of the connecting rod (18) far away from the inner wall of the sealing box (10) is connected with the fixed blocks (20) through fixed screws.

5. The stretching and straightening device matched with aluminum profile discharging according to claim 2, characterized in that heat insulation plates are symmetrically and fixedly connected to the inner wall of the sealing box (10), and the aluminum alloy profile (3) penetrates through the heat insulation plates.

6. The stretching and straightening device matched with aluminum profile discharging according to claim 2, characterized in that an oil inlet pipe (12), an oil outlet pipe (13), an water inlet pipe (14) and a water outlet pipe (15) are respectively and symmetrically and fixedly connected to the seal box (10), the oil inlet pipe (12) and the oil outlet pipe (13) are communicated with a heating spiral pipe (17), the water inlet pipe (14) and the water outlet pipe (15) are communicated with a cooling spiral pipe (21), and valves are arranged on the oil inlet pipe (12), the oil outlet pipe (13), the water inlet pipe (14) and the water outlet pipe (15).

7. The stretching and straightening device matched with aluminum profile discharging according to claim 6, characterized in that heat conducting oil is injected into the oil inlet pipe (12), the heating spiral pipe (17) and the oil outlet pipe (13), heating wires are arranged in the heating spiral pipe (17), and water cooling liquid is injected into the water inlet pipe (14), the cooling spiral pipe (21) and the water outlet pipe (15).

8. The stretching straightener device matched with the discharging of the aluminum profile as claimed in claim 6 is characterized in that one side of the sealing box (10) is hinged with a sealing side door (16) through a hinge.