CN213708446U - Heat treatment device for researching delayed quenching of aluminum alloy - Google Patents

Abstract

The utility model provides a heat treatment device for studying aluminum alloy delay quenching relates to aluminium alloy heat treatment technical field, for solving the problem design that prior art can't effectively simulate aluminum alloy performance under the actual water-cooling operating mode. The heat treatment device for researching delayed quenching of the aluminum alloy comprises an upper water cooling system, a lower water cooling system and a baffle plate assembly, wherein the upper water cooling system comprises an upper water spray pipe arranged around the aluminum alloy section and a plurality of upper nozzles arranged on the upper water spray pipe; the baffle assembly comprises a first water baffle and a second water baffle, and the first water baffle and the second water baffle can be close to each other or far away from each other. The utility model provides a heat treatment device can carry out effective simulation to the performance of aluminum alloy ex-trusions under actual water-cooling operating mode.

Description

Heat treatment device for researching delayed quenching of aluminum alloy

Technical Field

The utility model relates to an aluminium alloy heat treatment technical field particularly, relates to a heat treatment device for studying aluminum alloy delay hardening.

Background

Aluminum profiles have been widely used in recent years for automotive parts because of their excellent properties (e.g., low density, high strength, and corrosion resistance). Generally, a water cooling method is often adopted for high-performance extruded aluminum alloy, and currently, a single water cooling method is mostly adopted for the research on the performance of aluminum alloy sections. However, in actual conditions, the water cooling process of the aluminum alloy section is complex, and the influence on the performance of the aluminum alloy is more variable, so that the performance of the aluminum alloy under the actual water cooling working condition cannot be effectively simulated by the existing water cooling mode for researching the performance of the aluminum alloy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment device for studying aluminum alloy delay quenching to solve the technical problem that the water-cooling mode of current research aluminum alloy performance can't effectively simulate the aluminum alloy performance under the actual water-cooling operating mode.

The utility model provides a heat treatment device for studying aluminum alloy delay quenching, including last water cooling system and lower water cooling system and be used for the baffle subassembly with the two separate, wherein, go up the water cooling system including encircle the upper spray pipe that aluminum alloy ex-trusions set up and install in a plurality of upper nozzles of the upper spray pipe, the lower water cooling system includes the lower spray pipe that encircles aluminum alloy ex-trusions set up and install in a plurality of lower nozzles of the lower spray pipe, a plurality of upper nozzles and a plurality of the water spray direction of lower nozzle all face aluminum alloy ex-trusions; the baffle assembly comprises a first water baffle and a second water baffle which are respectively arranged on two sides of the aluminum alloy section, and the first water baffle and the second water baffle can be close to or far away from each other.

The baffle assembly further comprises a first bearing table, a first guide rod, a first motor, a second bearing table, a second guide rod and a second motor, wherein the first bearing table and the second bearing table are both fixedly arranged relative to the lower water spray pipe, the first guide rod is fixedly connected with the first water baffle, the first motor is mounted on the first bearing table, and the first motor is in transmission connection with the first guide rod and used for driving the first water baffle to horizontally move; the second guide rod is fixedly connected with the second water baffle, the second motor is installed on the second bearing table and is in transmission connection with the second guide rod and used for driving the second water baffle to move horizontally.

Furthermore, the first guide rod is fixedly provided with first stoppers, the first bearing table is fixedly provided with first front limiting pieces and first rear limiting pieces at intervals along the moving direction of the first water baffle, and the first stoppers move between the first front limiting pieces and the first rear limiting pieces and are used for limiting the moving stroke of the first water baffle; the second guide rod is fixedly provided with a second stopper, the second bearing platform is fixedly provided with a second front limiting piece and a second rear limiting piece at intervals along the moving direction of the second water baffle, and the second stopper moves between the second front limiting piece and the second rear limiting piece and is used for limiting the moving stroke of the second water baffle.

The water supply device further comprises a water tank, an upper water supply pipe, an upper water pump, a lower water supply pipe and a lower water pump, wherein the upper water supply pipe is communicated with the water tank and the upper water spray pipe; the lower water supply pipe is communicated with the water tank and the lower water spraying pipe, and the lower water pump is arranged on the water tank and used for pumping water in the water tank into the lower water spraying pipe through the lower water supply pipe; the water tank is located below the upper water cooling system and the lower water cooling system.

Further, the first stopper is provided with a first proximity switch, the first proximity switch is used for being matched with the first front limiting piece, and the first proximity switch is electrically connected with the sewage pump; and a second proximity switch is installed on the second stopper and used for being matched with the second front limiting piece, and the second proximity switch is electrically connected with the sewage pump.

Further, the water tank includes case body and lid, the case body have the inner chamber and with the upper portion of inner chamber intercommunication is uncovered, the lid is connected uncovered department in upper portion, just the fretwork hole has been seted up to the lid, the fretwork hole is located go up the water cooling system with the below of the two of water cooling system down.

Furthermore, the upper water cooling system also comprises an upper box body, the upper box body and the water tank are relatively fixedly arranged and are communicated with the water containing cavity of the box body, and the upper water spraying pipe is covered by the upper box body; the lower water cooling system further comprises a lower box body, the lower box body and the water tank are fixedly arranged relatively and communicated with the water containing cavity of the box body, and the lower box body covers the lower water spraying pipe.

Furthermore, a first guide seat is installed at the top of the upper box body, the first guide seat is funnel-shaped, and the first guide seat is used for guiding the aluminum alloy section bar to enter the upper box body; the cover body is provided with a first guide seat and a second guide seat opposite to the first guide seat, and the second guide seat is funnel-shaped.

Further, install gravity sensor in the second guide holder, first motor with the second motor all with gravity sensor electricity is connected.

Further, the first water baffle is provided with a first thin plate area and a first thick plate area, and the thickness of the first water baffle in the first thin plate area is smaller than that in the first thick plate area; the second water baffle is provided with a second thin plate area and a second thick plate area, and the thickness of the second water baffle in the second thin plate area is smaller than that of the second water baffle in the second thick plate area; when the first water baffle and the second water baffle are close to each other, the first thin plate area and the second thin plate area are arranged on two sides of the aluminum alloy section.

Further, the first lamina region has a first semicircular contour region and the second lamina region has a second semicircular contour region, the first semicircular contour region being opposite the second semicircular contour region; when the first water baffle and the second water baffle are close to each other, the first thin plate area and the second thin plate area can be in butt joint, and the aluminum alloy section is accommodated between the first semicircular profiling area and the second semicircular profiling area.

Furthermore, the upper water spray pipes are annular, the annular upper water spray pipes surround the aluminum alloy section, the number of the upper water spray pipes is multiple, the multiple upper water spray pipes are distributed and arranged along the axial direction of the aluminum alloy section, each upper water spray pipe is provided with multiple upper nozzles, and the multiple upper nozzles are distributed and arranged along the circumferential direction of the upper water spray pipes; the lower water spray pipes are annular, the lower water spray pipes surround the aluminum alloy section, the number of the lower water spray pipes is multiple, the lower water spray pipes are distributed and distributed along the axial direction of the aluminum alloy section, the lower nozzles are arranged on each lower water spray pipe, and the lower nozzles are distributed and distributed along the circumferential direction of the lower water spray pipes.

Further, the water tank is connected with water injection pipe and drain pipe, the water injection valve is installed to the water injection pipe, drain valve is installed to the drain pipe.

The utility model discloses a beneficial effect that heat treatment device for studying aluminum alloy delay quenching brought is:

when the performance of the aluminum alloy section bar needs to be simulated, the first water baffle and the second water baffle can be separated from each other and are in an open state; then, carrying out heating treatment of re-solid solution on the aluminum alloy section to be tested, after the aluminum alloy section is heated to the temperature, quickly taking out the aluminum alloy section, vertically placing the aluminum alloy section into an upper water cooling system and a lower water cooling system, and enabling an upper spray pipe and a lower spray pipe to surround the aluminum alloy section; then, the first water baffle and the second water baffle are close to each other and are in a closed state; the liquid of the lower spray pipe is sprayed to the aluminum alloy section through the lower nozzle, the lower section of the aluminum alloy section is cooled, after a set time, namely after a delay time is reached, the liquid of the upper spray pipe is sprayed to the aluminum alloy section through the upper nozzle, and the upper section of the aluminum alloy section is cooled, in the process, as the first water baffle and the second water baffle are in a closed state, the liquid sprayed out by the lower nozzle cannot directly interfere with the upper section of the aluminum alloy section, and meanwhile, the liquid sprayed out by the upper nozzle cannot interfere with the lower section of the aluminum alloy section; after the aluminum alloy sections were cooled to room temperature, they were taken out for the study of delayed quenching of aluminum alloys.

The utility model provides a heat treatment device for studying aluminum alloy delay quenching through setting up the baffle subassembly for go up water cooling system and lower water cooling system mutually independent, through carrying out the water-cooling to one section of aluminum alloy ex-trusions earlier, then, after reaching the lag time, carry out the water-cooling to another section of aluminum alloy ex-trusions again, can realize delaying the effective simulation of water-cooling process to the aluminum alloy, thereby make the simulation of aluminum alloy ex-trusions performance can press close to actual water-cooling operating mode more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an aluminum alloy profile processed by a heat treatment apparatus for studying delayed quenching of an aluminum alloy according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a heat treatment apparatus for studying delayed quenching of aluminum alloy according to an embodiment of the present invention when an aluminum alloy profile is treated;

FIG. 3 is a schematic view of a second partial structure of a heat treatment apparatus for delayed quenching of aluminum alloy according to an embodiment of the present invention when processing an aluminum alloy profile;

FIG. 4 is a schematic structural diagram of a water tank of a heat treatment apparatus for studying delayed quenching of aluminum alloy according to an embodiment of the present invention;

fig. 5 is a partial structural view of the water tank of fig. 4.

Description of reference numerals:

100-upper water cooling system; 200-a sewage cooling system; 300-aluminum alloy profile; 400-a first water baffle; 500-second water baffle; 600-a water tank; 700-water injection pipe; 800-a water drainage pipe;

110-upper spray pipe; 120-upper nozzle; 130-upper water supply pipe; 140-a water feeding pump; 150-upper box body;

210-lower spray pipe; 220-lower nozzle; 230-a lower water supply pipe; 240-water discharge pump; 250-lower box body;

410-a first carrier stage; 420-a first guide bar; 430-a first motor; 440-a first stop; 450-a first rear stop; 470-a first reinforcing rib; 480-a first guide seat; 401 — a first slab region; 402-a first plate region;

510-a second carrier stage; 520-a second guide bar; 530-a second motor; 540 — a second stop; 550-a second rear stop; 560-a second front stop; 570-a second stiffener; 580-second guide seat; 501-a second slab region; 502-a second plate region;

610-a tank body; 620-cover; 621-hollow out; 630-water containing cavity; 640-a first separator; 650-a second separator; 660 — a first mounting cavity; 670-a second mounting cavity;

710-a water injection valve; 810-drain valve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 is a schematic structural diagram of an aluminum alloy profile 300 processed by the heat treatment apparatus for studying delayed quenching of an aluminum alloy according to the present embodiment, fig. 2 is a schematic partial structural diagram of the aluminum alloy profile 300 processed by the heat treatment apparatus for studying delayed quenching of an aluminum alloy according to the present embodiment, and fig. 3 is a schematic partial structural diagram of the aluminum alloy profile 300 processed by the heat treatment apparatus for studying delayed quenching of an aluminum alloy according to the present embodiment. As shown in fig. 1 to 3, the present embodiment provides a heat treatment apparatus for studying delayed quenching of aluminum alloy, comprising an upper water cooling system 100 and a lower water cooling system 200, and a baffle assembly for separating the two, specifically, the upper water cooling system 100 comprises an upper water spray pipe 110 disposed around an aluminum alloy profile 300 and a plurality of upper nozzles 120 mounted on the upper water spray pipe 110, the lower water cooling system 200 comprises a lower water spray pipe 210 disposed around the aluminum alloy profile 300 and a plurality of lower nozzles 220 mounted on the lower water spray pipe 210, and the water spray directions of the plurality of upper nozzles 120 and the plurality of lower nozzles 220 are both directed toward the aluminum alloy profile 300; the baffle plate assembly comprises a first water baffle plate 400 and a second water baffle plate 500 which are respectively arranged at two sides of the aluminum alloy section bar 300, wherein the first water baffle plate 400 and the second water baffle plate 500 can be close to each other or far away from each other; the aluminum alloy profile 300 is in the shape of a round bar.

When the performance of the aluminum alloy profile 300 needs to be simulated, the first water baffle 400 and the second water baffle 500 can be separated from each other and are in an open state; then, carrying out heating treatment of re-solid solution on the aluminum alloy section 300 to be tested, after the aluminum alloy section 300 is heated to the temperature, quickly taking out the aluminum alloy section 300, vertically placing the aluminum alloy section into the upper water cooling system 100 and the lower water cooling system 200, and enabling the upper water spray pipe 110 and the lower water spray pipe 210 to surround the aluminum alloy section 300; then, the first water baffle 400 and the second water baffle 500 are close to each other and are in a closed state; the liquid of the lower spray pipe 210 is sprayed to the aluminum alloy profile 300 through the lower nozzle 220 to cool the lower section of the aluminum alloy profile 300, after a set time, that is, after a delay time is reached, the liquid of the upper spray pipe 110 is sprayed to the aluminum alloy profile 300 through the upper nozzle 120 to cool the upper section of the aluminum alloy profile 300, in the process, because the first water baffle 400 and the second water baffle 500 are in a closed state, the liquid sprayed by the lower nozzle 220 cannot directly interfere with the upper section of the aluminum alloy profile 300, and meanwhile, the liquid sprayed by the upper nozzle 120 cannot interfere with the lower section of the aluminum alloy profile 300; after the aluminum alloy profile 300 was cooled to room temperature, it was taken out to conduct a delayed quenching study of the aluminum alloy.

The utility model provides a heat treatment device for studying aluminum alloy delay quenching, through setting up the baffle subassembly for go up water cooling system 100 and lower water cooling system 200 mutual independence, carry out the water-cooling through one section to aluminum alloy ex-trusions 300 earlier, then, after reaching the lag time, carry out the water-cooling to another section of aluminum alloy ex-trusions 300 again, can realize the effective simulation to aluminum alloy delay water-cooling process, thereby make the simulation of aluminum alloy ex-trusions 300 performance can press close to actual water-cooling operating mode more.

It should be noted that, in the present embodiment, "water" is a general concept, and includes both water in the conventional sense and a liquid that can be used to cool the aluminum alloy profile 300.

It should be noted that, in this embodiment, the phrase "the aluminum alloy profile 300 is heated to the temperature" means that: the aluminum alloy section is heated to the set temperature, and for the 6082 aluminum alloy section, the set temperature can be 520-540 ℃.

Referring to fig. 1 and 2, in this embodiment, the heat treatment apparatus for studying delayed quenching of aluminum alloy may further include a water tank 600, an upper water supply pipe 130, an upper water pump 140, a lower water supply pipe 230, and a lower water pump 240, wherein the upper water supply pipe 130 communicates the water tank 600 with the upper water spray pipe 110, and the upper water pump 140 is installed in the water tank 600 and is configured to pump water in the water tank 600 into the upper water spray pipe 110 through the upper water supply pipe 130; the lower water supply pipe 230 communicates the water tank 600 with the lower water spray pipe 210, and the lower water pump 240 is installed in the water tank 600 for pumping the water in the water tank 600 into the lower water spray pipe 210 through the lower water supply pipe 230; the water tank 600 is located below both the upper water cooling system 100 and the lower water cooling system 200.

In the working process of the heat treatment device for researching delayed quenching of aluminum alloy, the upper water pump 140 and the lower water pump 240 are started, water in the water tank 600 is conveyed to the upper water spray pipe 110 and the lower water spray pipe 210 through the upper water supply pipe 130 and the lower water supply pipe 230 respectively, wherein the water in the lower water spray pipe 210 is sprayed out through the lower nozzle 220 to cool the lower section of the aluminum alloy section bar 300, and then the cooled water directly falls back into the water tank 600 under the self gravity; the water in the upper spray pipe 110 is sprayed through the upper nozzle 120 to cool the upper section of the aluminum alloy profile 300, and then falls back into the water tank 600 through the sides of the first water baffle 400 and the second water baffle 500. The water is circulated in this way, and dynamic balance of the internal circulation of the water in the water tank 600 is realized.

So set up, on the one hand for water in being gone into spray pipe 110 and the lower spray pipe 210 by the pump is water (the temperature of water risees gradually) after through with the heat exchange of aluminum alloy ex-trusions 300, thereby makes the simulation result press close to operating condition more, and on the other hand can also reduce the waste of water resource.

Fig. 4 is a schematic structural diagram of a water tank 600 of a heat treatment apparatus for studying delayed quenching of aluminum alloy according to the present embodiment, and fig. 5 is a schematic partial structural diagram of the water tank 600 in fig. 4. As shown in fig. 4 and 5, the water tank 600 may include a tank body 610 and a cover 620, specifically, the tank body 610 has an inner cavity and an upper opening communicated with the inner cavity, the cover 620 is connected to the upper opening, and the cover 620 is opened with a hollow hole 621, and the hollow hole 621 is located below both the upper water cooling system 100 and the lower water cooling system 200. As shown in fig. 5, a first partition plate 640 and a second partition plate 650 are arranged in the box body 610, the first partition plate 640 and the second partition plate 650 divide the inner cavity into a first installation cavity 660, a water containing cavity 630 and a second installation cavity 670 which are sequentially arranged, and the water containing cavity 630 is opposite to the hollow hole 621.

So set up for the completion can directly flow back to flourishing water cavity 630 through fretwork hole 621 to aluminum alloy section bar 300 refrigerated water, moreover, sets up lid 620 through the top at case body 610, has guaranteed the closure of water tank 600 to a certain extent, has avoided liquid to spatter outward. In addition, the arrangement of the first partition plate 640 and the second partition plate 650 also realizes effective separation of the first installation cavity 660, the second installation cavity 670 and the water containing cavity 630, and reduces adverse effects of liquid on the upper water pump 140 and the lower water pump 240.

Referring to fig. 1, in the present embodiment, the upper water cooling system 100 may further include an upper tank 150, the upper tank 150 is relatively fixedly disposed with the water tank 600 and is communicated with the water containing cavity 630 of the tank body 610, and the upper spray pipe 110 is covered by the upper tank 150; the lower water cooling system 200 may further include a lower tank 250, the lower tank 250 is relatively fixedly disposed with the water tank 600 and is communicated with the water containing cavity 630 of the tank body 610, and the lower tank 250 covers the lower spray pipe 210. Specifically, the lower case 250 is fixedly connected to the case body 610, and the upper case 150 is fixedly connected to the lower case 250.

Through setting up box 150 and lower box 250, including going up spray pipe 110 and spray pipe 210 cover and establishing, guaranteed that this embodiment is used for studying the heat treatment device's that the aluminum alloy delays to quench closure, the outer splash of the liquid of having avoided, on the one hand, avoid spattering the polluted environment because of liquid outward, on the other hand avoids spattering the scald experimental researcher because of liquid outward.

Referring to fig. 1 to fig. 3, in the present embodiment, the baffle assembly further includes a first bearing platform 410, a first guide rod 420, a first motor 430, a second bearing platform 510, a second guide rod 520, and a second motor 530, wherein the first bearing platform 410 and the second bearing platform 510 are both fixedly disposed relative to the lower spray pipe 210, the first guide rod 420 is fixedly connected to the first water baffle 400, the first motor 430 is mounted on the first bearing platform 410, and the first motor 430 is in transmission connection with the first guide rod 420 for driving the first water baffle 400 to move horizontally; the second guide rod 520 is fixedly connected to the second water blocking plate 500, the second motor 530 is installed on the second bearing table 510, and the second motor 530 is in transmission connection with the second guide rod 520 and is used for driving the second water blocking plate 500 to move horizontally. Specifically, the first bearing table 410 and the second bearing table 510 are both fixedly connected with the lower case 250.

When the heat treatment device for researching delayed quenching of aluminum alloy is prepared, the first motor 430 and the second motor 530 can be used for respectively driving the first guide rod 420 and the second guide rod 520 so as to drive the first water baffle 400 and the second water baffle 500 to be away from each other and be in an open state; similarly, after the aluminum alloy profile 300 is placed in the upper water cooling system 100 and the lower water cooling system 200, the first motor 430 and the second motor 530 can be reused to respectively drive the first guide rod 420 and the second guide rod 520 to move in the direction opposite to the moving direction, so as to drive the first water baffle 400 and the second water baffle 500 to approach each other and be in a closed state, so as to perform a subsequent water cooling simulation.

Referring to fig. 1 and fig. 3, in the present embodiment, a first stiffener 470 and a second stiffener 570 are further included, wherein the first stiffener 470 is connected between the first bearing platform 410 and the lower box 250, and the second stiffener 570 is connected between the second bearing platform 510 and the lower box 250. Through the arrangement of the first reinforcing ribs 470 and the second reinforcing ribs 570, the first bearing table 410 and the second bearing table 510 are reinforced, and the structural stability of the first bearing table 410 and the second bearing table 510 is ensured.

With reference to fig. 1 and fig. 4, in the present embodiment, a first guiding seat 480 is installed on the top of the upper box 150, the first guiding seat 480 is funnel-shaped, and the first guiding seat 480 is used for guiding the aluminum alloy profile 300 into the upper box 150; a second guide seat 580 is installed at a position of the cover body 620 opposite to the first guide seat 480, and the second guide seat 580 has a funnel shape.

The funnel-shaped first guide seat 480 is arranged, so that the guiding of the putting-in process of the aluminum alloy section bar 300 is realized, and the aluminum alloy section bar 300 can conveniently and quickly enter the upper box body 150; the second guide seat 580 with a funnel shape is arranged, so that the aluminum alloy section 300 can be corrected and guided, and the aluminum alloy section 300 can be kept in a vertical state after entering the upper water cooling system 100 and the lower water cooling system 200.

Preferably, in this embodiment, a gravity sensor is installed in the second guide seat 580, and the first motor 430 and the second motor 530 are electrically connected to the gravity sensor. Specifically, the heat treatment device for researching delayed quenching of the aluminum alloy comprises a control module, wherein the first motor 430, the second motor 530 and the gravity sensor are all electrically connected with the control module.

In the process of putting the aluminum alloy profile 300 into the device, after the aluminum alloy profile 300 is put in place, the gravity sensor senses the gravity of the aluminum alloy profile 300, so as to send a signal to the control module, and the control module controls the first motor 430 and the second motor 530 to act according to the received signal, so that the first water baffle 400 and the second water baffle 500 are close to each other. So set up, realized the automatic control of first breakwater 400 and second breakwater 500, degree of automation is higher.

It should be noted that how to utilize the gravity sensor to realize the feedback control of the first motor 430 and the second motor 530 in this embodiment is a prior art well known to those skilled in the art, and this embodiment does not improve this, and therefore, is not described again.

Referring to fig. 1 and fig. 3, in the present embodiment, the first guide rod 420 is fixedly provided with a first stopper 440, the first bearing platform 410 is fixedly provided with a first front limiting member and a first rear limiting member 450 at intervals along the moving direction of the first water guard 400, and the first stopper 440 moves between the first front limiting member and the first rear limiting member 450 to limit the moving stroke of the first water guard 400; the second guide rod 520 is fixedly provided with a second stopper 540, the second plummer 510 is fixedly provided with a second front stopper 560 and a second rear stopper 550 at intervals along the moving direction of the second water baffle 500, and the second stopper 540 moves between the second front stopper 560 and the second rear stopper 550 for limiting the moving stroke of the second water baffle 500.

In the process that the first water baffle 400 moves towards the direction close to the aluminum alloy profile 300, when the first stopper 440 is in contact with the first front limiting piece, the position of the forward movement of the first guide rod 420 is fixed, at this time, the first water baffle 400 moves forwards to a position, in the process that the first water baffle 400 moves towards the direction far away from the aluminum alloy profile 300, when the first stopper 440 is in contact with the first rear limiting piece 450, the position of the backward movement of the first guide rod 420 is fixed, at this time, the first water baffle 400 moves backwards to a position; similarly, during the movement of the second baffle 500 to the direction close to the aluminum alloy profile 300, when the second stopper 540 contacts the second front stopper 560, the position where the second guide rod 520 moves forward is fixed, at which time the second baffle 500 moves forward to the position, and during the movement of the second baffle 500 to the direction away from the aluminum alloy profile 300, when the second stopper 540 contacts the second rear stopper 550, the position where the second guide rod 520 moves backward is fixed, at which time the second baffle 500 moves backward to the position.

So set up, realized the restriction to first breakwater 400 and second breakwater 500 stroke, on the one hand, avoided effectively because of the two undersize that first breakwater 400 and second breakwater 500 excessive forward motion lead to the situation that aluminum alloy ex-trusions 300 that leads to can not insert smoothly, on the other hand, also avoided because of first breakwater 400 and second breakwater 500 excessive backward motion lead to first guide arm 420 and first motor 430 transmission separation and second guide arm 520 and the situation of second motor 530 transmission separation.

Preferably, the first stopper 440 is mounted with a first proximity switch for cooperation with the first front stopper, the first proximity switch being electrically connected with the sewage pump 240; the second stopper 540 is mounted with a second proximity switch for cooperation with the second front stopper 560, which is also electrically connected with the sewage pump 240.

When the first water baffle 400 moves forward to a proper position, the first proximity switch arranged on the first stopper 440 is matched with the first front stopper, so that the first proximity switch is triggered, and meanwhile, when the second water baffle 500 moves forward to a proper position, the second proximity switch arranged on the second stopper 540 is matched with the second front stopper 560, so that the second proximity switch is triggered, at this time, the triggered signals of the first proximity switch and the second proximity switch are output to the control module, the control module judges that the first water baffle 400 and the second water baffle 500 move to a proper position (in a closed state) and sends an action instruction to the lower water pump 240, the lower water pump 240 is controlled to be started, water in the water containing cavity 630 is pumped into the lower water spray pipe 210 through the lower water supply pipe 230, and the lower section of the aluminum alloy profile 300 is cooled. Meanwhile, the control module sends an action stop instruction to the first motor 430 and the second motor 530, so that the first motor 430 and the second motor 530 stop working. By the arrangement, the automatic starting of the sewage pump 240 and the automatic stopping of the first motor 430 and the second motor 530 are realized, the automation degree is higher, and the labor intensity of researchers is reduced.

It should be noted that, in this embodiment, how to implement feedback adjustment on the sewage pump 240 and control the stopping of the first motor 430 and the second motor 530 by using the cooperation of the first proximity switch and the second proximity switch with the first front limiting piece and the second front limiting piece 560 respectively is well known in the prior art, and this embodiment is not improved, and therefore, will not be described again.

Referring to fig. 3, in the present embodiment, the first water guard plate 400 has a first thin plate area 402 and a first thick plate area 401, wherein the thickness of the first water guard plate 400 in the first thin plate area 402 is smaller than that in the first thick plate area 401; the second water baffle 500 has a second thin plate region 502 and a second thick plate region 501, wherein the thickness of the second water baffle 500 in the second thin plate region 502 is smaller than that in the second thick plate region 501. When the first water deflector 400 and the second water deflector 500 are close to each other, the first thin plate section 402 and the second thin plate section 502 are respectively disposed on both sides of the aluminum alloy profile 300.

Through dividing first breakwater 400 into first sheet zone 402 and first thick plate zone 401, divide second breakwater 500 into second sheet zone 502 and second thick plate zone 501, make first sheet zone 402 and second sheet zone 502 divide the both sides of locating aluminum alloy ex-trusions 300, not only can realize effective manger plate, moreover, through the thickness that reduces first breakwater 400 and second breakwater 500, can also reduce the heat dissipation of aluminum alloy ex-trusions 300 through first breakwater 400 and second breakwater 500, promptly: the non-water-cooling heat dissipation of the aluminum alloy section bar 300 is reduced, and the heat conduction of non-water-cooling elements is reduced, so that the simulation of the performance of the aluminum alloy section bar 300 can be further close to the actual water-cooling working condition.

Referring to fig. 3, in the present embodiment, the first thin plate area 402 has a first semicircular copying area, the second thin plate area 502 has a second semicircular copying area, and the first semicircular copying area is opposite to the second semicircular copying area; when the first water deflector 400 and the second water deflector 500 are close to each other, the first thin plate area 402 and the second thin plate area 502 can be butted, and the aluminum alloy profile 300 is accommodated between the first semicircular copying area and the second semicircular copying area.

Through set up first semicircle profile modeling district at first sheet zone 402, set up second semicircle profile modeling district at second sheet zone 502, can reduce the clearance between first breakwater 400 and the second breakwater 500 two and the aluminum alloy ex-trusions 300, realize effective manger plate.

Preferably, in this embodiment, the diameter of both the first and second semicircular profiled regions is slightly larger than the diameter of the aluminium alloy profile 300, in particular, the diameter of both the first and second semicircular profiled regions may be between 1-10mm larger than the diameter of the aluminium alloy profile 300. So set up, can enough realize effective manger plate, can also avoid because of first breakwater 400 and second breakwater 500 and the aluminium alloy ex-trusions 300 direct contact and the heat conduction of the non-water-cooling element that leads to guaranteed the reliability of the true operating mode of simulation.

Referring to fig. 2, in the present embodiment, the upper spray pipes 110 are circular, the circular upper spray pipes 110 surround the aluminum alloy profile 300, the number of the upper spray pipes 110 is multiple, and the multiple upper spray pipes 110 are distributed along the axial direction of the aluminum alloy profile 300; the lower spray pipes 210 are circular, the circular lower spray pipes 210 surround the aluminum alloy section 300, the number of the lower spray pipes 210 is multiple, and the lower spray pipes 210 are arranged at intervals along the axial direction of the aluminum alloy section 300. Wherein, each upper spray pipe 110 is provided with a plurality of upper nozzles 120, and the plurality of upper nozzles 120 are distributed along the circumference of the upper spray pipe 110; similarly, each of the lower spray pipes 210 is installed with a plurality of lower nozzles 220, and the plurality of lower nozzles 220 are distributed along the circumferential direction of the lower spray pipe 210.

So set up for aluminum alloy ex-trusions 300 is along its axial a plurality of positions department to and along a plurality of positions department homoenergetic of circumference can obtain the water-cooling, guaranteed the water-cooled uniformity of 300 each positions departments of aluminum alloy ex-trusions basically, thereby make the simulation of aluminum alloy ex-trusions 300 performance further press close to actual water-cooling operating mode.

Referring to fig. 1, 2, 4 and 5, in the present embodiment, the water tank 600 is connected to a water filling pipe 700 and a water draining pipe 800, and specifically, the water filling pipe 700 is provided with a water filling valve 710, and the water draining pipe 800 is provided with a water draining valve 810.

When the heat treatment device for researching delayed quenching of aluminum alloy is required to be used for cooling the aluminum alloy section bar 300, the water injection valve 710 can be opened firstly, so that cooling water can be injected into the water containing cavity 630 of the water tank 600 through the water injection pipe 700; after the cooling treatment of the aluminum alloy profile 300 is completed, the drain valve 810 may be opened to drain the water in the water containing cavity 630 through the drain pipe 800, so as to ensure that the water tank 600 is dry in a non-working state, thereby reducing corrosion of the water tank 600 caused by the cooling water.

Preferably, the connection position of the water filling pipe 700 to the water tank 600 is higher than the connection position of the water discharging pipe 800 to the water tank 600.

The specific process of simulating the aluminum alloy profile 300 by using the heat treatment device for researching delayed quenching of aluminum alloy comprises the following steps: the first water baffle 400 and the second water baffle 500 are far away from each other by using the first motor 430 and the second motor 530 and are in an open state, the water injection valve 710 is opened to inject water into the water containing cavity 630 of the water tank 600, the water injection height does not exceed the height of the connecting position of the water injection pipe 700 and the water tank 600, and meanwhile, the aluminum alloy section bar 300 to be researched is subjected to heating treatment of re-solid solution; after the aluminum alloy section bar 300 is heated to the temperature, the aluminum alloy section bar 300 is quickly taken out by using pliers and vertically placed into the funnel-shaped first guide seat 480, at the moment, the aluminum alloy section bar 300 quickly falls, when the lower end of the aluminum alloy section bar 300 falls into the funnel-shaped second guide seat 580, the gravity sensor arranged in the second guide seat 580 is triggered, the gravity sensor senses a signal and outputs the signal to the control module, and the control module controls the first motor 430 and the second motor 530 to start, so that the first water baffle 400 and the second water baffle 500 are close to each other.

When the first stopper 440 of the first guide rod 420 contacts with the first front stopper fixed on the first carrier table 410 and the second stopper 540 of the second guide rod 520 contacts with the second front stopper 560 fixed on the second carrier table 510, the first proximity switch and the second proximity switch are triggered, the first proximity switch and the second proximity switch send corresponding signals to the control module, and the control module receives the signals and then controls the first motor 430 and the second motor 530 to stop; when the first stopper 440 contacts the first front limiting member and the second stopper 540 contacts the second front limiting member 560, the control module simultaneously sends a start signal to the lower water pump 240 to control the lower water pump 240 to start, so that the water in the water containing cavity 630 flows to the lower water spraying pipe 210 through the lower water supply pipe 230, and is sprayed out to the aluminum alloy profile 300 through the lower water spraying nozzle to cool the lower section of the aluminum alloy profile 300, wherein the cooling water after exchanging heat with the lower section of the aluminum alloy profile 300 flows back to the water containing cavity 630 through the hollow hole 621 on the cover body 620.

When the test researcher hears that the lower water pump 240 is started, the lower water pump can be manually started by a stopwatch, according to the test plan, after the delay time is reached, the upper water pump 140 is manually started, so that the water in the water containing cavity 630 flows to the upper water spray pipe 110 through the upper water supply pipe 130, and then is sprayed out of the aluminum alloy section bar 300 through the upper water spray nozzle, so as to cool the upper section of the aluminum alloy section bar 300, wherein the cooling water after heat exchange with the upper section of the aluminum alloy section bar 300 flows back to the water containing cavity 630 through the side surfaces of the first water baffle 400 and the second water baffle 500. After spraying for a period of time, that is, after the aluminum alloy profile 300 is cooled to room temperature, the main switch of the heat treatment apparatus for studying delayed quenching of aluminum alloy is closed, and the aluminum alloy profile 300 is taken out for study and standby.

When temporarily not in use, the drain valve 810 may be opened to allow the water in the water containing chamber 630 to flow out through the drain pipe 800.

It should be noted that the aluminum alloy profile 300 may be a 6082 aluminum alloy profile, and the heating treatment for re-solution is generally 520 ℃ > 540 ℃ > 2 h.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the above embodiments, the descriptions of the orientations such as "up", "down", and the like are based on the drawings.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (13)

1. A heat treatment apparatus for studying delayed quenching of aluminum alloy, comprising an upper water cooling system (100) and a lower water cooling system (200) and a baffle plate assembly for separating the two, wherein the upper water cooling system (100) comprises an upper water spray pipe (110) arranged around an aluminum alloy section bar (300) and a plurality of upper nozzles (120) mounted on the upper water spray pipe (110), the lower water cooling system (200) comprises a lower water spray pipe (210) arranged around the aluminum alloy section bar (300) and a plurality of lower nozzles (220) mounted on the lower water spray pipe (210), and the water spray directions of the upper nozzles (120) and the lower nozzles (220) are both towards the aluminum alloy section bar (300); the baffle plate assembly comprises a first water baffle plate (400) and a second water baffle plate (500) which are respectively arranged on two sides of the aluminum alloy section bar (300), and the first water baffle plate (400) and the second water baffle plate (500) can be close to each other or far away from each other.

2. The heat treatment device for researching delayed quenching of aluminum alloy according to claim 1, wherein the baffle plate assembly further comprises a first bearing table (410), a first guide rod (420), a first motor (430), a second bearing table (510), a second guide rod (520) and a second motor (530), wherein the first bearing table (410) and the second bearing table (510) are both fixedly arranged opposite to the lower water spray pipe (210), the first guide rod (420) is fixedly connected with the first water baffle plate (400), the first motor (430) is mounted on the first bearing table (410), and the first motor (430) is in transmission connection with the first guide rod (420) for driving the first water baffle plate (400) to move horizontally; the second guide rod (520) is fixedly connected with the second water baffle (500), the second motor (530) is installed on the second bearing table (510), and the second motor (530) is in transmission connection with the second guide rod (520) and used for driving the second water baffle (500) to horizontally move.

3. The heat treatment device for researching delayed quenching of aluminum alloy according to claim 2, wherein the first guide rod (420) is fixedly provided with a first stopper (440), the first bearing platform (410) is fixedly provided with a first front limiting piece and a first rear limiting piece (450) at intervals along the moving direction of the first water baffle (400), and the first stopper (440) moves between the first front limiting piece and the first rear limiting piece (450) and is used for limiting the moving stroke of the first water baffle (400); the second guide rod (520) is fixedly provided with a second stopper (540), the second bearing table (510) is fixedly provided with a second front limiting piece (560) and a second rear limiting piece (550) at intervals along the moving direction of the second water baffle (500), and the second stopper (540) moves between the second front limiting piece (560) and the second rear limiting piece (550) and is used for limiting the moving stroke of the second water baffle (500).

4. The heat treatment apparatus for studying delayed quenching of aluminum alloy according to claim 3, further comprising a water tank (600), an upper water supply pipe (130), an upper water pump (140), a lower water supply pipe (230) and a lower water pump (240), wherein the upper water supply pipe (130) communicates the water tank (600) with the upper water spray pipe (110), and the upper water pump (140) is installed at the water tank (600) for pumping water in the water tank (600) into the upper water spray pipe (110) through the upper water supply pipe (130); the lower water supply pipe (230) is communicated with the water tank (600) and the lower water spray pipe (210), and the lower water pump (240) is installed on the water tank (600) and is used for pumping water in the water tank (600) into the lower water spray pipe (210) through the lower water supply pipe (230); the water tank (600) is located below both the upper water cooling system (100) and the lower water cooling system (200).

5. The heat treatment device for studying delayed quenching of aluminum alloy according to claim 4, wherein the first stopper (440) is mounted with a first proximity switch for cooperating with the first front stopper, the first proximity switch being electrically connected with the lower water pump (240); the second stopper (540) is provided with a second proximity switch, the second proximity switch is used for being matched with the second front limiting piece (560), and the second proximity switch is electrically connected with the lower water pump (240).

6. The heat treatment device for researching delayed quenching of aluminum alloy according to claim 4, wherein the water tank (600) comprises a tank body (610) and a cover body (620), the tank body (610) is provided with an inner cavity and an upper opening communicated with the inner cavity, the cover body (620) is connected to the upper opening, the cover body (620) is provided with a hollow hole (621), and the hollow hole (621) is positioned below the upper water cooling system (100) and the lower water cooling system (200).

7. The heat treatment apparatus for studying delayed quenching of aluminum alloy according to claim 6, wherein the upper water cooling system (100) further comprises an upper tank body (150), the upper tank body (150) is fixedly arranged opposite to the water tank (600) and is communicated with the water containing cavity (630) of the tank body (610), and the upper water spray pipe (110) is covered by the upper tank body (150); lower water cooling system (200) still includes box (250) down, down box (250) with water tank (600) relatively fixed ground set up and with flourishing water cavity (630) intercommunication of case body (610), down box (250) will spray pipe (210) cover is established including down.

8. The heat treatment apparatus for studying delayed quenching of aluminum alloy according to claim 7, wherein a first guide seat (480) is installed on the top of the upper box body (150), the first guide seat (480) is funnel-shaped, and the first guide seat (480) is used for guiding the aluminum alloy profile (300) into the upper box body (150); a second guide seat (580) is installed at a position of the cover body (620) opposite to the first guide seat (480), and the second guide seat (580) is funnel-shaped.

9. The heat treatment apparatus for studying delayed quenching of aluminum alloy according to claim 8, wherein a gravity sensor is installed in the second guide seat (580), and the first motor (430) and the second motor (530) are both electrically connected to the gravity sensor.

10. The heat treatment apparatus for studying delayed quenching of aluminum alloy according to any one of claims 1 to 9, wherein the first water guard (400) has a first thin plate area (402) and a first thick plate area (401), and the thickness of the first water guard (400) in the first thin plate area (402) is smaller than that in the first thick plate area (401); the second water baffle (500) is provided with a second thin plate area (502) and a second thick plate area (501), and the thickness of the second water baffle (500) in the second thin plate area (502) is smaller than that in the second thick plate area (501); when the first water baffle (400) and the second water baffle (500) are close to each other, the first thin plate area (402) and the second thin plate area (502) are respectively arranged on two sides of the aluminum alloy section (300).

11. The heat treatment apparatus for studying delayed quenching of aluminum alloy according to claim 10, wherein the first sheet zone (402) has a first semicircular profiled zone, the second sheet zone (502) has a second semicircular profiled zone, the first semicircular profiled zone is opposite to the second semicircular profiled zone; when the first water baffle (400) and the second water baffle (500) are close to each other, the first thin plate area (402) and the second thin plate area (502) can be butted, and the aluminum alloy section bar (300) is accommodated between the first semicircular copying area and the second semicircular copying area.

12. The heat treatment device for researching delayed quenching of aluminum alloy according to any one of claims 1 to 9, wherein the upper water spray pipe (110) is circular ring-shaped, the circular ring-shaped upper water spray pipe (110) surrounds the aluminum alloy section (300), the number of the upper water spray pipes (110) is multiple, the multiple upper water spray pipes (110) are arranged in a scattered manner along the axial direction of the aluminum alloy section (300), each upper water spray pipe (110) is provided with multiple upper nozzles (120), and the multiple upper nozzles (120) are arranged in a scattered manner along the circumferential direction of the upper water spray pipe (110); the lower water spray pipes (210) are annular, the lower water spray pipes (210) are arranged around the aluminum alloy section (300) in an annular mode, the number of the lower water spray pipes (210) is multiple, the lower water spray pipes (210) are distributed and arranged along the axial direction of the aluminum alloy section (300), each lower water spray pipe (210) is provided with a plurality of lower nozzles (220), and the lower nozzles (220) are distributed and arranged along the circumferential direction of the lower water spray pipes (210).

13. The heat treatment device for researching delayed quenching of aluminum alloy according to any one of claims 4-9, wherein a water injection pipe (700) and a water discharge pipe (800) are connected to the water tank (600), the water injection pipe (700) is provided with a water injection valve (710), and the water discharge pipe (800) is provided with a water discharge valve (810).

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