Detection device for high-temperature adhesive strength of casting coating

Abstract

The utility model relates to the technical field of coating detection equipment, and discloses a device for detecting the high-temperature adhesive strength of casting coating, which comprises a high-temperature test furnace, a furnace door is hinged outside the high-temperature test furnace, a handle is fixedly connected outside the furnace door, first support legs are fixedly connected to two sides of the bottom of the high-temperature test furnace, and second support legs are fixedly connected to two sides of the bottom of the high-temperature test furnace. A silicon carbide rod is inserted into the top of the high-temperature test furnace, a weighing disc is arranged at the top of the silicon carbide rod, a weight is arranged in the weighing disc, and a heating mechanism is arranged in the high-temperature test furnace. Compared with the prior art, the device has the following advantages and effects that the weights are continuously added into the weighing disc, so that the weighing disc, the silicon carbide rod and the lower panel move, at the moment, the lower panel and the upper panel are separated, and the high-temperature adhesive strength of the coating is judged according to the number of the placed weights; the purpose of detecting the high-temperature adhesive strength of the coating is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating detection equipment, in particular to a detection device for high-temperature adhesion strength of casting coating. Background Art

[0002] The high temperature adhesion strength of casting coatings will directly affect the use effect of the coating. If the high temperature adhesion strength of the coating is too low, there is a risk of falling off under the impact of high temperature molten metal, thus causing casting defects.

[0003] Defects and shortcomings of the existing technology:

[0004] At present, there is no fixed testing method for the high-temperature adhesion strength of casting coatings. Most of the time, the adhesion strength is judged by the high-temperature sintering of the coating, or by actual pouring trials to determine whether it can meet the on-site requirements. This method is very time-consuming and labor-intensive, and requires a suitable foundry to cooperate with the trial. Therefore, the above-mentioned defects and deficiencies need to be improved. Utility Model Content

[0005] The utility model aims to provide a detection device for high temperature adhesion strength of casting coatings, which has the effect of effectively detecting the high temperature adhesion strength of different coatings at different temperatures.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a detection device for the high-temperature adhesion strength of casting coatings, comprising a high-temperature test furnace, a furnace door is hinged on the outside of the high-temperature test furnace, a handle is fixedly connected to the outside of the furnace door, both sides of the bottom of the high-temperature test furnace are fixedly connected with a first leg, a silicon carbide rod is inserted into the top of the high-temperature test furnace, a weighing plate is arranged on the top of the silicon carbide rod, a weight is arranged inside the weighing plate, a heating mechanism is arranged inside the high-temperature test furnace, a temperature display screen is arranged inside the heating mechanism, the bottom of the silicon carbide rod is fixedly connected to a lower panel, the top of the lower panel is arranged with an upper panel, both sides of the bottom of the upper panel are fixedly connected with a second leg, and the second leg is inserted into the inside of the lower panel.

[0007] By adopting the above technical scheme, when the strength test of the coating is carried out, the coating is applied to the gap between the lower panel and the upper panel, so that the lower panel and the upper panel are bonded together by the coating, and then the furnace door is opened, and the lower panel and the upper panel are placed inside the high-temperature test furnace. The interior of the high-temperature test furnace is provided with a heating mechanism, so that heat energy is generated inside the high-temperature test furnace, and then the weights are placed inside the weighing pan. At this time, the silicon carbide rod senses gravity and will drive the lower panel to move. The upper panel is supported by the second leg, and the second leg passes through the interior of the lower panel. By continuously adding weights to the interior of the weighing pan, the weighing pan, the silicon carbide rod and the lower panel are moved. At this time, the lower panel and the upper panel will be separated. The high-temperature adhesion strength of the coating can be judged by the number of weights placed, thereby achieving the purpose of high-temperature adhesion strength testing of the coating.

[0008] The utility model is further configured as follows: the number of the second legs is four, and the four second legs are distributed in the form of a rectangular array.

[0009] By adopting the above technical solution, the four second supporting feet are distributed at the four corners of the bottom of the upper panel, and the four second supporting feet penetrate to the four corners inside the lower panel.

[0010] The utility model is further configured as follows: a heat-insulating sheath is fixedly connected to the outside of the handle, and an anti-slip pattern is provided on the outside of the heat-insulating sheath.

[0011] By adopting the above technical solution, it is more convenient to open the furnace door by holding the handle.

[0012] The utility model is further configured as follows: the number of the first legs is four, and the bottoms of the four first legs are fixedly connected with anti-slip pads.

[0013] By adopting the above technical solution, the first legs are distributed at the four corners of the bottom of the high-temperature test furnace, and the high-temperature test furnace is supported by the first legs.

[0014] The utility model is further configured as follows: sleeves are fixedly connected to both sides of the bottom of the weighing plate, a first clamping plate is fixedly connected to the interior of the sleeve, a screw is threadedly connected to the interior of the sleeve, and a second clamping plate is rotatably connected to the end of the screw.

[0015] By adopting the above technical solution, when the silicon carbide rod is installed at the bottom of the weighing plate, the silicon carbide rod is inserted into the inside of the sleeve, one side of the silicon carbide rod contacts the first clamping plate, and the screw is twisted so that the screw drives the second clamping plate to move, and the other side of the silicon carbide rod is contacted through the second clamping plate, thereby clamping the silicon carbide rod, which is not only stable but also easy to disassemble.

[0016] The utility model is further configured as follows: the first clamping plate and the second clamping plate are symmetrical to each other, and anti-slip protrusions are fixedly connected to the inner sides of the first clamping plate and the second clamping plate.

[0017] By adopting the above technical solution, the silicon carbide rod is arranged inside the first clamping plate and the second clamping plate, and the friction force is improved by the anti-slip protrusion.

[0018] The utility model is further configured as follows: both sides of the inner wall of the sleeve are fixedly connected with slide rails, and the interior of the slide rails is slidably connected with a slider.

[0019] By adopting the above technical solution, the slider is fixed on the outside of the second clamping plate. When the screw drives the second clamping plate to move, the second clamping plate moves inside the slide rail through the slider, thereby improving the movement stability of the second clamping plate and preventing the second clamping plate from shifting during movement.

[0020] The utility model is further configured as follows: one end of the screw rod is fixedly connected with a handle.

[0021] By adopting the above technical solution, it is more convenient to rotate the screw by holding the handle.

[0022] The utility model is further configured as follows: a weighing slot is provided inside the weighing plate, and the weight is arranged inside the weighing slot.

[0023] By adopting the above technical solution, the weight is arranged inside the weighing plate through the weighing slot, thereby preventing the weight from falling.

[0024] The utility model is further configured as follows: the number of the silicon carbide rods is two, and the two silicon carbide rods are distributed on the left and right sides of the bottom of the weighing plate.

[0025] By adopting the above technical solution, the bottom of the symmetrical weight plate is supported by two silicon carbide rods, thereby improving the support stability.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the high temperature test furnace, furnace door, handle, first support leg, silicon carbide rod, weighing plate, weight, heating mechanism, temperature display screen, lower panel, upper panel and the arrangement between the second support leg, when the strength test of the coating is carried out, the coating is applied to the gap between the lower panel and the upper panel, so that the lower panel and the upper panel are bonded by the coating, then the furnace door is opened, the lower panel and the upper panel are placed inside the high temperature test furnace, the interior of the high temperature test furnace is provided with a heating mechanism, so that heat energy is generated inside the high temperature test furnace, then the weight is placed inside the weighing plate, at this time, the silicon carbide rod senses gravity and will drive the lower panel to move, the upper panel is supported by the second support leg, and the second support leg penetrates into the interior of the lower panel, by continuously adding weights to the interior of the weighing plate, the weighing plate, the silicon carbide rod and the lower panel are moved, at this time, the lower panel and the upper panel will be separated, and the high temperature adhesion strength of the coating is judged by the number of weights placed, so as to achieve the purpose of high temperature adhesion strength test of the coating.

[0028] 2. The utility model, through the arrangement among the sleeve, the first clamping plate, the screw, the second clamping plate, the anti-skid protrusion, the slide rail and the slider, when the silicon carbide rod is installed at the bottom of the weighing plate, the silicon carbide rod is inserted into the interior of the sleeve, one side of the silicon carbide rod contacts the first clamping plate, and the screw is twisted so that the screw drives the second clamping plate to move, and the other side of the silicon carbide rod is contacted through the second clamping plate, so that the silicon carbide rod can be clamped, which not only has strong stability but also is convenient for disassembly. The silicon carbide rod is arranged inside the first clamping plate and the second clamping plate, and the friction force is improved by the anti-skid protrusion. The slider is fixed on the outside of the second clamping plate. When the screw drives the second clamping plate to move, the second clamping plate is displaced inside the slide rail through the slider, so as to improve the movement stability of the second clamping plate and prevent the second clamping plate from shifting during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 It is a side view structural schematic diagram of the lower panel and the upper panel of the utility model;

[0032] Figure 3 It is a schematic diagram of the top view of the internal structure of the sleeve of the utility model;

[0033] Figure 4It is a schematic diagram of the internal structure of the slide rail of the utility model.

[0034] In the figure, 1. high temperature test furnace; 2. furnace door; 3. handle; 4. first leg; 5. silicon carbide rod; 6. weighing plate; 7. weight; 8. heating mechanism; 9. temperature display screen; 10. lower panel; 11. upper panel; 12. second leg; 13. sleeve; 14. first clamping plate; 15. screw; 16. second clamping plate; 17. anti-slip protrusion; 18. slide rail; 19. slider; 20. handle. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A device for detecting the high-temperature adhesion strength of casting coatings comprises a high-temperature test furnace 1, a furnace door 2 is hinged on the outside of the high-temperature test furnace 1, a handle 3 is fixedly connected to the outside of the furnace door 2, first legs 4 are fixedly connected to both sides of the bottom of the high-temperature test furnace 1, a silicon carbide rod 5 is plugged into the top of the high-temperature test furnace 1, a weighing pan 6 is arranged on the top of the silicon carbide rod 5, a weight 7 is arranged inside the weighing pan 6, a heating mechanism 8 is arranged inside the high-temperature test furnace 1, a temperature display screen 9 is arranged inside the heating mechanism 8, a lower panel 10 is fixedly connected to the bottom of the silicon carbide rod 5, an upper panel 11 is arranged on the top of the lower panel 10, second legs 12 are fixedly connected to both sides of the bottom of the upper panel 11, and the second legs 12 are plugged into the inside of the lower panel 10, When testing the strength of the coating, the coating is applied to the gap between the lower panel 10 and the upper panel 11, so that the lower panel 10 and the upper panel 11 are fitted together by the coating. Then, the furnace door 2 is opened, and the lower panel 10 and the upper panel 11 are placed inside the high-temperature test furnace 1. A heating mechanism 8 is provided inside the high-temperature test furnace 1, so that heat energy is generated inside the high-temperature test furnace 1. Then, the weight 7 is placed inside the weighing pan 6. At this time, the silicon carbide rod 5 senses gravity and will drive the lower panel 10 to move. The upper panel 11 is supported by the second leg 12, and the second leg 12 penetrates into the lower panel 10. By continuously adding weights 7 to the inside of the weighing pan 6, the weighing pan 6, the silicon carbide rod 5 and the lower panel 10 are moved. The lower panel 10 and the upper panel 11 will move, and the lower panel 10 and the upper panel 11 will be separated. The number of weights 7 placed can be used to judge the high-temperature adhesion strength of the coating, so as to achieve the purpose of testing the high-temperature adhesion strength of the coating. The number of second legs 12 is four, and the four second legs 12 are distributed in the form of a rectangular array. The four second legs 12 are distributed at the four corners of the bottom of the upper panel 11, and the four second legs 12 penetrate to the four corners of the inside of the lower panel 10. The outside of the handle 3 is fixedly connected with a heat insulation sheath, and the outside of the heat insulation sheath is provided with anti-slip patterns. It is more convenient to open the furnace door 2 by holding the handle 3. The number of first legs 4 is four, and the bottoms of the four first legs 4 are fixedly connected with anti-slip pads. The first legs 4 are distributed at the four bottoms of the high-temperature test furnace 1. The high temperature test furnace 1 is supported by the first support leg 4 at the corner. The two sides of the bottom of the weighing pan 6 are fixedly connected with sleeves 13. The interior of the sleeve 13 is fixedly connected with a first clamping plate 14. The interior of the sleeve 13 is threadedly connected with a screw 15. The end of the screw 15 is rotatably connected with a second clamping plate 16. When the silicon carbide rod 5 is installed at the bottom of the weighing pan 6, the silicon carbide rod 5 is inserted into the interior of the sleeve 13. One side of the silicon carbide rod 5 contacts the first clamping plate 14. The screw 15 is twisted so that the screw 15 drives the second clamping plate 16 to move. The other side of the silicon carbide rod 5 is contacted by the second clamping plate 16, so that the silicon carbide rod 5 can be clamped. It is not only stable but also easy to disassemble. The first clamping plate 14 and the second clamping plate 16 are symmetrical with each other.The inner sides of the first clamping plate 14 and the second clamping plate 16 are fixedly connected with anti-skid protrusions 17, the silicon carbide rod 5 is arranged inside the first clamping plate 14 and the second clamping plate 16, and the friction force is improved by the anti-skid protrusions 17. The two sides of the inner wall of the sleeve 13 are fixedly connected with slide rails 18, and the inside of the slide rails 18 is slidably connected with sliders 19, and the sliders 19 are fixed on the outer side of the second clamping plate 16. When the screw rod 15 drives the second clamping plate 16 to move, the second clamping plate 16 moves inside the slide rails 18 through the sliders 19, and the second clamping plate 16 is moved stably. Qualitative, to prevent the second clamping plate 16 from offsetting during the movement, one end of the screw rod 15 is fixedly connected to a handle 20, and it is convenient to hold the handle 20 and rotate the screw rod 15. A weighing slot is opened inside the weighing plate 6, and the weight 7 is arranged inside the weighing slot. The weight 7 is arranged inside the weighing plate 6 through the weighing slot, thereby preventing the weight 7 from falling. There are two silicon carbide rods 5, and the two silicon carbide rods 5 are distributed on the left and right sides of the bottom of the weighing plate 6. The bottom of the weighing plate 6 is supported by the two silicon carbide rods 5 to improve the support stability.

[0037] In the utility model, when the strength of the coating is tested, the coating is applied to the gap between the lower panel 10 and the upper panel 11, so that the lower panel 10 and the upper panel 11 are fitted together by the coating, and then the furnace door 2 is opened, and the lower panel 10 and the upper panel 11 are placed inside the high-temperature test furnace 1. The interior of the high-temperature test furnace 1 is provided with a heating mechanism 8, so that heat energy is generated inside the high-temperature test furnace 1, and then the weights 7 are placed inside the weighing pan 6. At this time, the silicon carbide rod 5 senses gravity and will drive the lower panel 10 to move. The upper panel 11 is supported by the second leg 12, and the second leg 12 penetrates into the interior of the lower panel 10. By continuously adding weights 7 to the interior of the weighing pan 6, the weighing pan 6, the silicon carbide rod 5 and the lower panel 10 are moved. At this time, the lower panel 10 and the upper panel 11 will be separated, and the number of weights 7 placed can be used to judge the coating strength. The size of the high-temperature adhesion strength is achieved to achieve the purpose of high-temperature adhesion strength testing of the coating. When the silicon carbide rod 5 is installed at the bottom of the weighing pan 6, the silicon carbide rod 5 is inserted into the inside of the sleeve 13, and one side of the silicon carbide rod 5 contacts the first clamping plate 14. The screw 15 is twisted, so that the screw 15 drives the second clamping plate 16 to move, and the other side of the silicon carbide rod 5 is contacted through the second clamping plate 16, so that the silicon carbide rod 5 can be clamped, which is not only stable but also easy to disassemble. The silicon carbide rod 5 is arranged inside the first clamping plate 14 and the second clamping plate 16, and the friction force is improved by the anti-slip protrusion 17. The slider 19 is fixed on the outside of the second clamping plate 16. When the screw 15 drives the second clamping plate 16 to move, the second clamping plate 16 is displaced inside the slide rail 18 through the slider 19, so as to improve the movement stability of the second clamping plate 16 and prevent the second clamping plate 16 from shifting during the movement.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for testing the high temperature adhesion strength of a casting coating, comprising a high temperature test furnace (1), characterized in that: The high temperature test furnace (1) is hingedly provided with a furnace door (2) on the outside, and a handle (3) is fixedly connected to the outside of the furnace door (2). Both sides of the bottom of the high temperature test furnace (1) are fixedly connected with first legs (4). The top of the high temperature test furnace (1) is plugged with a silicon carbide rod (5). A weighing plate (6) is arranged on the top of the silicon carbide rod (5). A weight (7) is arranged inside the weighing plate (6). A heating mechanism (8) is arranged inside the high temperature test furnace (1). A temperature display screen (9) is arranged inside the heating mechanism (8). The bottom of the silicon carbide rod (5) is fixedly connected with a lower panel (10). An upper panel (11) is arranged on the top of the lower panel (10). Both sides of the bottom of the upper panel (11) are fixedly connected with second legs (12). The second legs (12) are plugged into the inside of the lower panel (10).

2. A device for detecting high temperature adhesion strength of casting coating according to claim 1, characterized in that: The number of the second legs (12) is four, and the four second legs (12) are distributed in the form of a rectangular array.

3. A device for detecting high temperature adhesion strength of casting coating according to claim 1, characterized in that: The outside of the handle (3) is fixedly connected to a heat-insulating sheath, and the outside of the heat-insulating sheath is provided with anti-slip patterns.

4. A device for detecting high temperature adhesion strength of casting coating according to claim 1, characterized in that: The number of the first supporting legs (4) is four, and the bottoms of the four first supporting legs (4) are all fixedly connected with anti-slip pads.

5. The device for detecting high temperature adhesion strength of casting coating according to claim 1, characterized in that: Both sides of the bottom of the weighing pan (6) are fixedly connected with a sleeve (13), the interior of the sleeve (13) is fixedly connected with a first clamping plate (14), the interior of the sleeve (13) is threadedly connected with a screw rod (15), and the end of the screw rod (15) is rotatably connected with a second clamping plate (16).

6. A device for detecting high temperature adhesion strength of casting coating according to claim 5, characterized in that: The first clamping plate (14) and the second clamping plate (16) are symmetrical to each other, and the inner sides of the first clamping plate (14) and the second clamping plate (16) are both fixedly connected with anti-slip protrusions (17).

7. The device for detecting high temperature adhesion strength of casting coating according to claim 5, characterized in that: Both sides of the inner wall of the sleeve (13) are fixedly connected with slide rails (18), and the interior of the slide rails (18) is slidably connected with a slider (19).

8. The device for detecting high temperature adhesion strength of casting coating according to claim 5, characterized in that: One end of the screw rod (15) is fixedly connected to a handle (20).

9. The device for detecting high temperature adhesion strength of casting coating according to claim 1, characterized in that: A weighing slot is provided inside the weighing plate (6), and the weight (7) is arranged inside the weighing slot.

10. The device for detecting high temperature adhesion strength of casting coating according to claim 1, characterized in that: The number of the silicon carbide rods (5) is two, and the two silicon carbide rods (5) are distributed on the left and right sides of the bottom of the weighing pan (6).

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