Hot pressing sintering device for high-entropy alloy coating

Abstract

The utility model discloses a hot pressing sintering device for a high-entropy alloy coating, which comprises a bottom box, the top of the bottom box is provided with a sliding chute, the bottom box is internally provided with a moving assembly, the top of the bottom box is provided with a clamping plate through the moving assembly, the rear side of the bottom box is provided with a lifting assembly, and the lifting assembly is arranged on the bottom box. A thermal insulation cover is arranged at the top of the bottom box through a lifting assembly, a hot pressing assembly is arranged in the thermal insulation cover, a driving assembly is arranged at the top of the thermal insulation cover, a second gear is arranged in the thermal insulation cover through the driving assembly, a guide assembly is arranged at the top of the second gear, and the guide assembly is connected with the thermal insulation cover; and a heating rod is fixedly mounted at the bottom of the second gear. And the heating rod rotates along with the second gear, so that the temperature in the thermal insulation cover can be uniformly increased, then hot pressing sintering is carried out on the workpiece and the high-entropy alloy powder scattered on the surface of the workpiece through the hot pressing assembly, and the workpiece can be more uniformly heated.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot pressing sintering device technical field especially relates to a kind of high-entropy alloy coating is with hot pressing sintering device. BACKGROUND

[0002] High-entropy alloy is a kind of new material that develops rapidly in recent years, since 2004 is first proposed, with its excellent performance and is widely concerned, such as low-temperature toughness, thermal stability, wear resistance, corrosion resistance etc.. It is often processed as coating to alloy plate surface in actual production, to enhance the wear resistance and corrosion resistance of alloy plate surface.

[0003] High-entropy alloy powder is sintered to the surface of the metal plate to be processed by hot pressing sintering in the prior art, but the heating assembly of the existing hot pressing sintering device is usually heating wire and is arranged inside the pressing plate, and the heating effect is not uniform enough, which affects the hot pressing sintering quality. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of high-entropy alloy coating is with hot pressing sintering device, to solve the problems raised in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of high-entropy alloy coating is with hot pressing sintering device, including bottom box, the bottom box top is provided with chute, the bottom box is internally provided with moving assembly, the bottom box top is provided with clamping plate by moving assembly, the bottom box rear side is provided with lifting assembly, the bottom box top is provided with heat insulation cover by lifting assembly, the heat insulation cover is internally provided with hot pressing assembly, the heat insulation cover top is provided with drive assembly, the heat insulation cover is internally provided with second gear by drive assembly, the second gear top is provided with guide assembly, the guide assembly is connected with heat insulation cover, and the second gear bottom is fixedly installed with heating rod.

[0007] Preferably, the moving assembly includes first motor arranged on the right side of the bottom box, the output end of the first motor extends through the bottom box to the inside of the bottom box and is fixedly installed with a rotating rod, the rotating rod surface is fixedly installed with a first bevel gear, the first bevel gear surface is engaged with a second bevel gear, the second bevel gear is fixedly installed with a first screw rod inside, the first screw rod surface is rotatably connected with a fixed plate, the fixed plate is fixedly connected with the bottom box, the first screw rod surface is threadedly connected with a moving rod, the moving rod is slidably connected with the chute, and the moving rod is fixedly connected with the clamping plate.

[0008] Preferably, the lifting assembly comprises a fixed frame arranged at the rear side of the bottom box, a second motor is fixedly installed at the top of the fixed frame, the output end of the second motor extends to the inside of the fixed frame through the fixed frame and is fixedly installed with a second screw rod, a moving block is threadedly connected with the surface of the second screw rod, the moving block is slidingly connected with the fixed frame, and the moving block is fixedly connected with the temperature insulation cover.

[0009] Preferably, the hot pressing assembly comprises a hydraulic push rod arranged at the top of the temperature insulation cover, and the output end of the hydraulic push rod is fixedly installed with a hot pressing seat.

[0010] Preferably, the driving assembly comprises a third motor arranged at the top of the temperature insulation cover, the output end of the third motor extends to the inside of the temperature insulation cover through the temperature insulation cover and is fixedly installed with a first gear, and the first gear is engaged with a second gear.

[0011] Preferably, the guide assembly comprises a circular sliding block arranged at the top of the second gear, a circular sliding rail is slidingly connected with the surface of the circular sliding block, and the circular sliding rail is fixedly connected with the temperature insulation cover.

[0012] Preferably, the number of the heating rods is plural, and the plural heating rods are distributed in a circular array.

[0013] Compared with the prior art, the high-entropy alloy coating hot pressing and sintering device has the beneficial effects that: after the workpiece is clamped by the moving assembly, the temperature insulation cover is moved downward to tightly contact with the bottom box by the lifting assembly, then the heating rods are heated, the second gear is rotated along the guide assembly by the driving assembly, the heating rods are rotated along with the second gear, the temperature inside the temperature insulation cover is uniformly increased, and then the workpiece and the high-entropy alloy powder scattered on the surface of the workpiece are hot pressed and sintered by the hot pressing assembly, so that the workpiece can be heated more uniformly, and the hot pressing and sintering quality can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional view of the utility model;

[0015] Figure 2 It is a partial structure front view of the utility model;

[0016] Figure 3 It is a structure left view of the utility model;

[0017] Figure 4 It is a three-dimensional view of the utility model Figure 3 It is an enlarged view of A in the utility model;

[0018] Figure 5 It is an enlarged view of B in the utility model Figure 3 It is an enlarged view of B in the utility model

[0019] Figure 6 The utility model discloses structure elevation view.

[0020] In the drawing: 1, bottom box;2, sliding slot;3, first motor;4, rotating rod;5, first bevel gear;6, second bevel gear;7, first screw;8, fixed plate;9, moving rod;10, clamping plate;11, fixed frame;12, second motor;13, second screw;14, moving block;15, temperature insulation cover;16, hydraulic push rod;17, hot-pressing seat;18, third motor;19, first gear;20, second gear;21, circular slide block;22, circular slide rail;23, heating rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the range of protection of the utility model.

[0022] Reference Figures 1-6The utility model provides a kind of high-entropy alloy coating hot-pressing sintering device, including bottom box 1, the top of bottom box 1 is equipped with chute 2, moving assembly is provided in bottom box 1, bottom box 1 top is equipped with clamping plate 10 by moving assembly, bottom box 1 rear side is equipped with lifting assembly, bottom box 1 top is equipped with heat insulation cover 15 by lifting assembly, lifting assembly includes the fixed frame 11 being set to bottom box 1 rear side, the second motor 12 of fixed mounting is fixedly installed on the top of fixed frame 11, the second screw 13 of second motor 12 output end is extended to the inside of fixed frame 11 and is fixedly installed with being penetrated through fixed frame 11, the moving block 14 of second screw 13 surface screw connection, moving block 14 is connected with fixed frame 11 slidingly, moving block 14 is fixedly connected with heat insulation cover 15, the height of heat insulation cover 15 is adjusted, when height is adjusted, it is convenient to place and take workpiece, when heat insulation cover 15 moves down and is in close contact with bottom box 1, it is convenient to seal working environment, so it is convenient for subsequent can better high-entropy alloy powder that workpiece and its surface scatter is hot-pressed and sintered, heat insulation cover 15 inside is equipped with hot-pressing assembly, heat insulation cover 15 top is equipped with drive assembly, heat insulation cover 15 inside is equipped with second gear 20 by drive assembly, drive assembly includes the third motor 18 being set to heat insulation cover 15 top, the first gear 19 of third motor 18 output end is extended to the inside of heat insulation cover 15 and is fixedly installed with being penetrated through heat insulation cover 15, the first gear 19 is engaged with second gear 20, it is convenient to provide driving force for the rotation of second gear 20, the top of second gear 20 is equipped with guide assembly, guide assembly is connected with heat insulation cover 15, guide assembly includes the circular slide 21 being set to second gear 20 top, circular slide rail 22 is slidably connected on the surface of circular slide 21, and circular slide rail 22 is fixedly connected with heat insulation cover 15, it is convenient to guide the rotation of second gear 20, and the phenomenon that second gear 20 can avoid separating from first gear 19, the heating rod 23 of second gear 20 bottom is fixedly installed, and the number of heating rod 23 is multiple, and multiple heating rod 23 is circular array distribution, hot-pressing assembly includes the hydraulic push rod 16 being set to heat insulation cover 15 top, and the hot-pressing seat 17 of hydraulic push rod 16 output end is fixedly installed, it is convenient to hot-press and sinter workpiece and its surface scatterable high-entropy alloy powder after the temperature in heat insulation cover 15 inside rises, the high-entropy alloy coating hot-pressing sintering device, after workpiece is clamped by moving assembly so that clamping plate 10 is close to each other, heat insulation cover 15 is moved down and is in close contact with bottom box 1 by lifting assembly, then, while heating by heating rod 23, second gear 20 is rotated along guide assembly by drive assembly, so that heating rod 23 is rotated following second gear 20, so that the temperature in heat insulation cover 15 can be uniformly raised, then, workpiece and its surface scatterable high-entropy alloy powder are hot-pressed and sintered by hot-pressing assembly, it is convenient to can more evenly heat workpiece, so that hot-pressing sintering quality can be guaranteed.

[0023] Specifically, the moving assembly comprises a first motor 3 arranged on the right side of the bottom box 1, the output end of the first motor 3 extends to the inside of the bottom box 1 through the bottom box 1 and is fixedly installed with a rotating rod 4, the surface of the rotating rod 4 is fixedly installed with a first bevel gear 5, the surface of the first bevel gear 5 is meshingly arranged with a second bevel gear 6, the inside of the second bevel gear 6 is fixedly installed with a first screw rod 7, the surface of the first screw rod 7 is rotatably connected with a fixed plate 8, the fixed plate 8 is fixedly connected with the bottom box 1, the surface of the first screw rod 7 is threadedly connected with a moving rod 9, the moving rod 9 is slidably connected with the sliding groove 2, and the moving rod 9 is fixedly connected with the clamping plates 10, so as to conveniently provide driving force for the mutual movement of the clamping plates 10 and conveniently clamp the workpiece by the mutual approach of the clamping plates 10, so that the workpiece and the high-entropy alloy powder scattered on the surface of the workpiece can be more stably heat-pressed and sintered subsequently.

[0024] The electrical components appearing in the text are all connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0025] In use: the workpiece is placed on the bottom box 1, the first motor 3 is started, the rotating rod 4 is rotated, the first bevel gear 5 is rotated, the second bevel gear 6 is rotated, the first screw rod 7 is rotated, the moving rod 9 is moved along the sliding groove 2 and approaches each other, the clamping plates 10 approach each other, the workpiece is clamped, the second motor 12 is started, the second screw rod 13 is rotated, the moving block 14 is moved downward along the fixed frame 11, the temperature insulation cover 15 is moved downward, until the temperature insulation cover 15 contacts the bottom box 1, heating is performed by the heating rod 23, the third motor 18 is started, the first gear 19 is rotated, the second gear 20 is rotated along the circular slide rail 22 through the circular slide block 21, the heating rod 23 is rotated, the temperature inside the temperature insulation cover 15 is uniformly increased to a suitable temperature, the hydraulic push rod 16 is started, and the hot-pressing seat 17 is moved downward to heat-press and sinter the workpiece and the high-entropy alloy powder scattered on the surface of the workpiece.

[0026] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot-press sintering device for high-entropy alloy coating layer, comprising a bottom box (1), characterized in that, The bottom box (1) top is provided with a chute (2), the bottom box (1) is provided with moving assembly inside, the bottom box (1) top is provided with clamping plate (10) through moving assembly, the bottom box (1) rear is provided with lifting assembly, the bottom box (1) top is provided with temperature insulation cover (15) through lifting assembly, the temperature insulation cover (15) is provided with hot pressing assembly inside, the temperature insulation cover (15) top is provided with drive assembly, the temperature insulation cover (15) is provided with second gear (20) inside through drive assembly, the second gear (20) top is provided with guide assembly, the guide assembly is connected with temperature insulation cover (15), the second gear (20) bottom is fixedly installed with heating rod (23).

2. The hot-press sintering device for high-entropy alloy coating according to claim 1, characterized in that, The moving assembly includes a first motor (3) disposed on the right side of the bottom box (1), the output end of the first motor (3) extends through the bottom box (1) to the inside of the bottom box (1) and is fixedly installed with a rotating rod (4), the surface of the rotating rod (4) is fixedly installed with a first bevel gear (5), the surface of the first bevel gear (5) is engaged with a second bevel gear (6), the inside of the second bevel gear (6) is fixedly installed with a first screw rod (7), the surface of the first screw rod (7) is rotatably connected with a fixed plate (8), the fixed plate (8) is fixedly connected with the bottom box (1), the surface of the first screw rod (7) is threadedly connected with a moving rod (9), the moving rod (9) is slidably connected with the chute (2), and the moving rod (9) is fixedly connected with the clamping plate (10).

3. The hot-press sintering device for high-entropy alloy coating according to claim 1, characterized in that, The lifting assembly includes a fixed frame (11) disposed on the rear side of the bottom box (1), the top of the fixed frame (11) is fixedly installed with a second motor (12), the output end of the second motor (12) extends through the fixed frame (11) to the inside of the fixed frame (11) and is fixedly installed with a second screw rod (13), the surface of the second screw rod (13) is threadedly connected with a moving block (14), the moving block (14) is slidably connected with the fixed frame (11), and the moving block (14) is fixedly connected with the temperature insulation cover (15).

4. The hot-press sintering device for high-entropy alloy coating according to claim 1, characterized in that, The hot pressing assembly includes a hydraulic push rod (16) disposed on the top of the temperature insulation cover (15), and the output end of the hydraulic push rod (16) is fixedly installed with a hot pressing seat (17).

5. The hot-press sintering device for high-entropy alloy coating according to claim 1, characterized in that, The drive assembly includes a third motor (18) disposed on the top of the temperature insulation cover (15), the output end of the third motor (18) extends through the temperature insulation cover (15) to the inside of the temperature insulation cover (15) and is fixedly installed with a first gear (19), and the first gear (19) is engaged with the second gear (20).

6. The hot-press sintering device for high-entropy alloy coating according to claim 1, characterized in that, The guide assembly includes a circular slide block (21) disposed on the top of the second gear (20), the surface of the circular slide block (21) is slidably connected with a circular slide rail (22), and the circular slide rail (22) is fixedly connected with the temperature insulation cover (15).

7. The hot-press sintering device for high-entropy alloy coating according to claim 1, characterized in that, The number of heating rods (23) is multiple, and the multiple heating rods (23) are distributed in a circular array.

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