CN217605714U

CN217605714U - High-temperature testing machine for testing high-temperature resistance of aluminum profile

Info

Publication number: CN217605714U
Application number: CN202221083181.5U
Authority: CN
Inventors: 黄大春
Original assignee: Sichuan Taiyan Intelligent Technology Co ltd
Current assignee: Sichuan Taiyan Intelligent Technology Co ltd
Priority date: 2022-05-08
Filing date: 2022-05-08
Publication date: 2022-10-18
Anticipated expiration: 2032-05-08

Abstract

The utility model discloses a high temperature test machine for testing anti high temperature performance of aluminium alloy, including the casing, the bottom of casing is provided with the base, is provided with the heat preservation in the casing and fills up the layer, and the heat preservation is filled up the in situ and is provided with eddy current heater, and one side of casing is provided with the electromagnetic heating controller, and the stake is down in the wiring of electromagnetic heating controller is connected to eddy current heater's power cord, and the external power source is connected through the cable to the stake on the wiring of electromagnetic heating controller. The aluminum profile is placed on the frame rod, the vertical frame is moved back and forth, then the quantitative balancing weight is sleeved on the sliding rod according to needs, the eddy current heater heats the aluminum profile, in the heating process, the heat probe rod can be used for detecting the surface heat of the aluminum profile, after the temperature reaches the needed temperature, the power supply of the eddy current heater is disconnected through the electromagnetic heating controller, the heating of the aluminum profile is stopped, the concave condition after the aluminum profile is heated and pressed can be observed, the heated aluminum profile is taken out relative to clamping, then the aluminum profile is subjected to counterweight pressing, and the operation is more convenient.

Description

High-temperature testing machine for testing high-temperature resistance of aluminum profile

Technical Field

The utility model belongs to the technical field of the aluminium alloy is experimental, concretely relates to high temperature test machine for testing aluminium alloy high temperature resistance ability.

Background

The test of aluminium alloy high temperature resistance can be, be to the test of aluminium alloy cross-section mechanics structure intensity, in the testing process, one section aluminium alloy of interception is put into the hot-blast furnace and is carried out high temperature heating usually, wait to heat to certain time after, take out the aluminium alloy and place on the support frame to place quantitative balancing weight on the aluminium alloy, observe experimental aluminium alloy downwarping condition, after the aluminium alloy cools off completely, the aluminium alloy bending deformation is measured to reuse height gauge, the weak point that exists is: after the aluminium alloy high temperature heating was taken out, the cooling was very fast, needs the experimenter to take out from the hot-blast furnace with the fastest speed to on pressing from both sides to the support frame, and place the balancing weight, experimental operation is not very convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature test machine for testing aluminium alloy high temperature resistance can to solve the problem that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a high temperature testing machine for testing anti high temperature performance of aluminium alloy, which comprises a housing, the bottom of casing is provided with the base, be provided with the heat preservation filling layer in the casing, the heat preservation filling in situ is provided with eddy current heater, one side of casing is provided with the electromagnetic heating controller, pile under the wiring of electromagnetic heating controller is connected to eddy current heater's power cord, pile passes through the cable and connects the peripheral hardware power on the wiring of electromagnetic heating controller, casing inner wall symmetry is provided with support bar and is located eddy current heater, it is provided with the carriage to slide on the support bar, the preceding handle that is provided with of carriage, it is provided with two at least hack levers to slide in the carriage, the top of carriage slides and is provided with the grudging post, it is provided with the slide bar to alternate on the grudging post, the top of slide bar is provided with the top limit board, the bottom of slide bar is connected with the bottom plate, the cover is equipped with the configuration piece and the configuration piece is located the bottom plate on the slide bar.

Preferably, the casing is provided with the sand grip in the hoop evenly and the sand grip is located the heat preservation filling layer, the preceding closing cap that is provided with of casing.

Preferably, a filter screen is arranged in a through hole formed in one side of the shell, an exhaust fan is connected to one end of the through hole, and an exhaust pipe is connected to an exhaust end of the exhaust fan.

Preferably, a reinforcing plate is arranged at the joint of the supporting bar and the machine shell.

Preferably, the bottom both sides of carriage are provided with first draw runner, be equipped with in the support bar first spout and first draw runner insert first spout in, both sides are equipped with the second spout in the carriage, the both ends of hack lever are connected with second draw runner and second draw runner respectively and insert in the second spout, it has locking screw to go back the spiro union on the second draw runner, the bottom both sides of grudging post are provided with the third draw runner, the top both sides of carriage are equipped with in third spout and the third draw runner insert the third spout.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, place the aluminium alloy on the hack lever, and the back-and-forth movement grudging post, and pull up the slide bar, aim at the position that the aluminium alloy need exert pressure until the bottom plate, transfer the slide bar, bottom plate contact aluminium alloy, embolia the ration balancing weight on the slide bar as required after that, after the completion, slowly push the carriage in the eddy current heater, start eddy current heater through the electromagnetic heating controller, eddy current heater heats the aluminium alloy, in the heating process, available heat probe detects aluminium alloy surface heat, treat that the temperature reachs the temperature of needs after, through the power of electromagnetic heating controller disconnection eddy current heater, stop heating the aluminium alloy, can observe the recessed condition after receiving the pushing down after the aluminium alloy heating, take out the aluminium alloy after the heating and carry out the counter weight pushing down again for the clamping, and convenient operation more.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

FIG. 3 is a schematic top view of FIG. 1;

FIG. 4 is an enlarged view of a portion a of FIG. 2;

fig. 5 is a schematic view of the connection of the supporting frame of the present invention.

In the figure: the device comprises a machine shell 1, a base 2, a heat preservation filling layer 3, a convex strip 4, a vortex heater 5, a filter screen 6, a suction fan 7, an exhaust pipe 8, a support strip 9, a reinforcing plate 10, a first sliding strip 12, a first sliding groove 13, a support frame 14, a second sliding groove 15, a second sliding strip 16, a rack rod 17, a third sliding groove 18, a third sliding strip 19, a vertical frame 20, a sliding rod 21, a top limit plate 22, a bottom plate 23, a balancing weight 24, a handle 101, an electromagnetic heating controller 102 and a front sealing cover 103.

Detailed Description

The technical solution 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.

Referring to fig. 1, 2, 3, 4 and 5, an embodiment of the present invention provides a high temperature testing machine for testing high temperature resistance of aluminum profiles, including a casing 1, a base 2 is fixed on four sides of the bottom of the casing 1 by bolts, a thermal insulation filling layer 3 is preset in the casing 1, the thermal insulation filling layer 3 is made of thermal insulation concrete, and has good thermal insulation performance, so as to prevent the casing 1 from performing heat exchange with a vortex heater 5, a raised line 4 is welded uniformly to an inner ring of the casing 1 and is located in the thermal insulation filling layer 3, the raised line 4 is embedded in the thermal insulation filling layer 3, so as to enhance the stability of the inner wall of the casing 1 and the thermal insulation filling layer 3, a front cover 103 is covered on the front of the casing 1, the vortex heater 5 is fastened to the inner wall of the thermal insulation filling layer 3, an electromagnetic heating controller 102 is fixed to a right screw of the casing 1, the electromagnetic heating controller 102 is of 15KW type produced by mystery technology corporation, the vortex heater 5 is customized to have a section diameter of 50 cm, the front and back lengths are 2 m, the diameter of the section of a copper pipe is 1.5 cm, a power line of the vortex heater 5 is connected with a lower wiring pile of the electromagnetic heating controller 102, an upper wiring pile of the electromagnetic heating controller 102 is connected with an external power supply through a cable, the electromagnetic heating controller 102 is used for controlling the heating power of the vortex heater 5 so as to control the heating speed of the vortex heater, a filter screen 6 is welded in a through hole arranged at the back of the shell 1, the meshes of the filter screen 6 are 1 mm, the filter screen 6 is arranged to prevent external larger impurities from being sucked into the exhaust fan 7, the rear end of the through hole is connected with an exhaust port of the exhaust fan 7 through a flange, the model of the exhaust fan 7 is HF-315P, an exhaust end of the exhaust fan 7 is connected with an exhaust pipe 8 through a flange, and the exhaust pipe 8 is communicated with the outside of a test room, when the air exhauster 7 runs, air can be pumped from the heat preservation filling layer 3, the air flow rate in the heat preservation filling layer 3 is accelerated, the cooling rate of the aluminum profile is accelerated, the support bar 9 and the support bar 9 are welded in the left-right symmetry mode on the rear surface of the inner wall of the casing 1 and are located in the vortex heater 5, the reinforcing plate 10 is welded at the joint of the support bar 9 and the casing 1, the heating plate 10 is arranged, the stability of the joint of the support bar 9 and the casing 1 is improved, the front and rear lengths of the support bar 9 are 1.8 m, the handle 101 is welded in front of the support frame 14, the handle 101 is arranged, and the back-and-forth movement support frame 14 is convenient.

Referring to fig. 1, 2, 4 and 5, a first slide bar 12 is arranged on the left and right sides of the bottom of a support frame 14, the support frame 14 is of a square frame structure, the support frame 14 and the first slide bar 12 are integrated, first slide grooves 13 are arranged in the two sides of a support bar 9, the first slide bars 12 are slidably inserted into the first slide grooves 13, the front and back length of the first slide grooves 13 is the same as the front and back length of the support bar 9, the cross section of the first slide bars 12 and the first slide grooves 13 is of an isosceles trapezoid with a narrow upper portion and a wide lower portion, so as to limit the first slide bars 12 from being separated from the first slide grooves 13 upwards, the support frame 14 is stably moved back and forth on the support bar 9 by the cooperation of the first slide bars 12 and the first slide grooves 13, second slide grooves 15 are arranged on the left and right sides in the support frame 14, the second slide grooves 15 are grooves 15 with a semicircular cross section, the front and back length of the second slide grooves 15 is the same as the front and back length of the inner walls of the support frame 14, two sides of a frame 17 are respectively welded with a second slide bar 16, a locking screw rod structure, the third slide bars 16 are stably locked by a locking screw rod 18, a locking screw rod 18 is arranged on the top of the third slide grooves 18, a locking upright bar 16 and a locking upright bar 16, a locking screw rod 16, a locking upright bar 18 and a locking screw rod 16, a locking upright bar 18, and a locking upright bar 18, a locking screw rod is arranged on the top of a locking upright bar 19, make grudging post 20 back-and-forth movement stable, it has slide bar 21 to slide to alternate in the pole hole that the middle part of grudging post 20 was equipped with, the top welding of slide bar 21 has top limit board 22, the bottom welding of slide bar 21 has bottom plate 23, the cover is equipped with configuration piece 24 and configuration piece 24 is located bottom plate 23 on the slide bar 21, support bar 9, reinforcing plate 10, first draw runner 12, carriage 14, second draw runner 16, hack lever 17, third draw runner 19, grudging post 20, slide bar 21, top limit board 22, bottom plate 23 and balancing weight 24 all adopt the tungsten steel to make and form, good heat resistance and intensity have.

The working principle of the embodiment is as follows: before the test, the handle 101 is pulled forwards, the support frame 14 moves forwards, the two frame rods 17 are moved forwards and backwards, after an aluminum profile is suitable to be placed between the frame rods 17, locking screws are locked, the aluminum profile is placed on the frame rods 17, the vertical frame 20 is moved forwards and backwards, the slide rods 21 are pulled upwards until the bottom plate 23 is aligned with the position, needing to be pressed, of the aluminum profile, the slide rods 21 are lowered, the bottom plate 23 is in contact with the aluminum profile, quantitative counter weights 24 are sleeved on the slide rods 21 according to needs, after the test is completed, the support frame 14 is slowly pushed into the eddy current heater 5, the eddy current heater 5 is started through the electromagnetic heating controller 102, the eddy current heater 5 heats the aluminum profile, the surface heat of the aluminum profile can be detected through a heat detection rod in the heating process, after the temperature reaches the needed temperature, the power supply of the eddy current heater 5 is disconnected through the electromagnetic heating controller 102, the heating of the aluminum profile is stopped, the concave situation after the heating of the aluminum profile is pressed is observed, and the counter weight pressing is carried out relative to the clamping of the heated aluminum profile, and the operation is more convenient;

when the aluminum profile needs to be taken out to measure the bending deformation by the height gauge, the power supply of the exhaust fan 7 can be connected, when the exhaust fan 7 runs, air can be exhausted from the heat-insulating filling layer 3, the air flow rate in the heat-insulating filling layer 3 is accelerated, the cooling rate of the aluminum profile is accelerated, the supporting frame 14 is taken out until the aluminum profile is cooled to be suitable for being held by a hand, and the aluminum profile is taken out to measure the bending deformation of the aluminum profile by the height gauge.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. A high temperature test machine for testing aluminium alloy high temperature resistance can, its characterized in that: including casing (1), the bottom of casing (1) is provided with base (2), be provided with heat preservation filling layer (3) in casing (1), be provided with eddy current heater (5) in heat preservation filling layer (3), one side of casing (1) is provided with electromagnetic heating controller (102), pile under the wiring of electromagnetic heating controller (102) is connected to the power cord of eddy current heater (5), pile is gone up through cable connection peripheral hardware power on the wiring of electromagnetic heating controller (102), casing (1) inner wall symmetry is provided with support bar (9) and is located eddy current heater (5), it is provided with carriage (14) to slide on support bar (9), the front of carriage (14) is provided with handle (101), it is provided with two at least hack levers (17) to slide in carriage (14), the top of carriage (14) slides and is provided with grudging post (20), it is provided with slide bar (21) on grudging post (20) to alternate, the top of slide bar (21) is provided with top limit board (22), bottom plate (23) is connected with bottom plate (23) on the slide bar (21), the configuration block (24) is equipped with and the configuration cover is located slide bar (24) and is equipped with.

2. The high-temperature testing machine for testing the high-temperature resistance of the aluminum profile according to claim 1, characterized in that: casing (1) inner ring is to evenly being provided with sand grip (4) and sand grip (4) are located heat preservation filling layer (3), closing cap (103) before being provided with of casing (1).

3. The high-temperature testing machine for testing the high-temperature resistance of the aluminum profile according to claim 1, characterized in that: a filter screen (6) is arranged in a through hole formed in one surface of the shell (1), one end of the through hole is connected with an exhaust fan (7), and an exhaust end of the exhaust fan (7) is connected with an exhaust pipe (8).

4. The high-temperature testing machine for testing the high-temperature resistance of the aluminum profile according to claim 1, characterized in that: and reinforcing plates (10) are arranged at the joints of the supporting bars (9) and the casing (1).

5. The high-temperature testing machine for testing the high-temperature resistance of the aluminum profile according to claim 1, characterized in that: the bottom both sides of carriage (14) are provided with first draw runner (12), be equipped with in support bar (9) first spout (13) and first draw runner (12) insert in first spout (13), both sides are equipped with second spout (15) in carriage (14), the both ends of hack lever (17) are connected with respectively in second spout (16) and second draw runner (16) insert second spout (15), it has locking screw to go back the spiro union on second draw runner (16), the bottom both sides of grudging post (20) are provided with third draw runner (19), the top both sides of carriage (14) are equipped with in third spout (18) and third draw runner (19) insert third spout (18).