A fixing device based on high-entropy alloy surface coating

Abstract

The application relates to the technical field of high-entropy alloy production, and discloses a fixing device for high-entropy alloy surface coating, which comprises a bottom plate, clamping structures are arranged on the two sides of the top of the bottom plate, the clamping structure comprises an electric telescopic rod, the electric telescopic rod is embedded on the bottom plate, the other end of the electric telescopic rod is connected with a supporting rod, clamping plates are connected with the top end and the bottom end of the supporting rod through bolts, the clamping plate comprises a fixed block movably connected with the supporting rod and two rotating plates movably connected with the fixed block. The fixing device for high-entropy alloy surface coating is characterized in that the electric telescopic rod is arranged, the extension and retraction of the electric telescopic rod can change the positions of the two supporting rods, the distance between the two extrusion plates in the clamping plate can be changed according to requirements through the arrangement of the studs, the device can fix high-entropy alloy plates with different sizes, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of high-entropy alloy production, in particular to a fixing device for high-entropy alloy surface coating. BACKGROUND

[0002] The high-entropy alloy has excellent performance, such as high strength, high hardness, high corrosion resistance, high wear resistance and high toughness, which cannot be compared with traditional alloys. Coating corrosion prevention is one of the most widely used corrosion prevention measures at home and abroad as a high-efficiency, convenient and practical corrosion prevention process. When coating is sprayed on the surface of the high-entropy alloy, a fixing device is needed to fix the position of the alloy. During the spraying process, the position of the fixing device is unchanged, so the contact part of the fixing device and the alloy cannot be sprayed with paint, and the alloy spraying efficiency is affected. Therefore, the fixing device for high-entropy alloy surface coating is proposed. SUMMARY

[0003] In view of the deficiencies of the prior art, the application provides a fixing device for high-entropy alloy surface coating, which has the advantages that the contact part of the fixing device and the alloy can be changed, the alloy surface can be conveniently coated, the coating drying speed can be accelerated, and the clamping of the device is facilitated, thereby solving the problems in the background technology.

[0004] The application provides the following technical scheme: a fixing device for high-entropy alloy surface coating, comprising a bottom plate, two sides of the top of the bottom plate are provided with clamping structures, the clamping structure comprises an electric telescopic rod, the electric telescopic rod is embedded on the bottom plate, the other end of the electric telescopic rod is connected with a support rod, the top end and the bottom end of the support rod are connected with clamping plates through bolts, the clamping plate comprises a fixed block movably connected with the support rod and two rotating plates movably connected with the fixed block, the inner side of the rotating plate is movably connected with an extrusion plate through a stud, the inner cavity of the other end of the stud is movably connected with a connecting pipe, the top of one of the rotating plates is connected with a driving gear, the top of the other rotating plate is connected with a driven gear meshing with the driving gear, the top of the fixed block is embedded with a rotating motor, the output shaft of the rotating motor is connected with the middle part of the top of the driving gear, the top of the bottom plate is connected with a blower, and the other end of the connecting pipe is connected with the air outlet of the blower.

[0005] Preferably, the clamping plates on the two support rods are in a staggered state.

[0006] Preferably, the middle part of one end of the fixed block is provided with a rectangular groove, the support rod is movably connected with the inner cavity of the rectangular groove, the middle part of the outer side of the rectangular groove is provided with a threaded hole matched with the bolt, the two sides of the other end of the fixed block are movably connected with support columns, the top of the fixed block is embedded with a fixed sleeve, and the rotating motor is connected with the inner cavity of the fixed sleeve.

[0007] Preferably, the top of one of the support columns is connected to the middle of the bottom of the driving gear, the top of the other support column is connected to the middle of the bottom of the driven gear, and one end of the rotating plate close to the fixed block is connected to the support column.

[0008] Preferably, the inside of the rotating plate is inlaid with a scale, the extrusion plate is in contact with the scale, the inside of the inner cavity of the extrusion plate is uniformly provided with air holes, the inner cavity of the stud is in communication with the inner cavity of the extrusion plate, and the rotating plate is provided with a through hole matched with the stud.

[0009] Compared with the prior art, the present application has the following beneficial effects:

[0010] 1. The fixing device for high-entropy alloy surface coating based on the setting of the electric telescopic rod, the extension and retraction of the electric telescopic rod can change the positions of the two support rods, and the distance between the two extrusion plates in the clamping plate can be changed according to requirements through the setting of the stud, so that the device can fix high-entropy alloy plates of different sizes and improve the practicability of the device.

[0011] 2. The fixing device for high-entropy alloy surface coating based on the setting of the rotating motor, the rotation of the rotating motor can drive the driving gear connected thereto to rotate, the driving gear drives the driven gear meshed therewith to rotate, and the cooperation of the driving gear and the driven gear enables the two rotating plates in the clamping plate to move away from each other or move close to each other, so that the extrusion plate can be separated from the workpiece when the device is in use, the spraying of the high-entropy alloy plate surface coating is facilitated, and the setting of the air blower enables the clamping part of the high-entropy alloy plate to be quickly dried, facilitating the clamping of the clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the structure of the present application.

[0013] Figure 2 It is a structure of the present application Figure 1 back view.

[0014] Figure 3 It is an enlarged view of the clamping plate of the structure of the present application.

[0015] Figure 4 It is an exploded view of the clamping plate of the structure of the present application.

[0016] In the figure: 1, bottom plate; 2, air blower; 3, electric telescopic rod; 4, support rod; 5, clamping plate; 6, fixed block; 7, bolt; 8, rotating motor; 9, driving gear; 10, rotating plate; 11, extrusion plate; 12, rectangular groove; 13, driven gear; 14, support column; 15, fixed sleeve; 16, scale; 17, stud; 18, connecting pipe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0018] Please refer to Figure 1 and 2 , a fixing device based on high-entropy alloy surface coating layer, comprising a bottom plate 1, both sides of the top of the bottom plate 1 are provided with clamping structures, the clamping structure comprises an electric telescopic rod 3, the electric telescopic rod 3 is connected with the bottom plate 1 through bolts, the other end of the electric telescopic rod 3 is connected with a support rod 4 through bolts, the bottom of the support rod 4 is in contact with the top of the bottom plate 1, and the positions of the support rods 4 in the two clamping structures are opposite, through the setting of the electric telescopic rod 3, the extension of the electric telescopic rod 3 can change the position of the support rod 4 connected therewith. The top end and the bottom end of the support rod 4 are both connected with a clamping plate 5 through bolts 7, the support rod 4 drives the clamping plate 5 connected therewith to move, and the device can adapt to high-entropy alloy plates of different sizes, and is convenient for spraying the surface coating of the high-entropy alloy plate.

[0019] The clamping plates 5 on the two support rods 4 are in staggered state, through the setting of the positions of the clamping plates 5 on the two support rods 4, there are always three directions of the spraying workpiece being clamped, which is convenient for guaranteeing the stability of the spraying workpiece.

[0020] Please refer to Figure 3 and 4 , the clamping plate 5 comprises a fixed block 6, a rectangular groove 12 is arranged at the middle of one end of the fixed block 6, the support rod 4 is movably connected with the inner cavity of the rectangular groove 12, the middle of the outer side of the rectangular groove 12 is provided with a threaded hole matched with the bolt 7, through the setting of the rectangular groove 12, the fixed block 6 can move along the direction of the support rod 4. The front and rear sides of the other end of the fixed block 6 are movably connected with support columns 14, the top of one support column 14 is connected with a driving gear 9, the top of the other support column 14 is movably connected with a driven gear 13, the driving gear 9 is engaged with the driven gear 13, the top of the fixed block 6 is inlaid with a fixed sleeve 15, the inner cavity of the fixed sleeve 15 is connected with a rotating motor 8 through bolts, the output shaft of the rotating motor 8 is connected with the middle of the top of the driving gear 9 through bolts, through the setting of the rotating motor 8, the rotation of the rotating motor 8 can drive the driving gear 9 connected therewith to rotate, the driving gear 9 drives the driven gear 13 engaged therewith to rotate, and the rotation directions of the two support columns 14 are opposite.

[0021] The outer ring of the support column 14 is welded with the rotating plate 10, the middle part of the other end of the rotating plate 10 is provided with a through hole, the inner cavity of the through hole is threadedly connected with the stud 17, the inner cavity of the one end of the stud 17 located outside the rotating plate 10 is movably connected with the connecting pipe 18, the other end of the stud 17 is movably connected with the extrusion plate 11, and the inner cavity of the stud 17 is in communication with the inner cavity of the extrusion plate 11, the side wall of the other side of the inner cavity of the extrusion plate 11 is uniformly provided with the air vent, the rotating plate 10 comprises the connecting part connected with the support column 14 and the support part threadedly connected with the stud 17, the support part is located outside the other end of the connecting part, the inner side of the other end of the connecting column is inlaid with the scale 16, the extrusion plate 11 is in contact with the scale 16, through the setting of the scale 16, the position of the extrusion plate 11 can be adjusted according to the needs of the user, the clamping plate 5 can clamp workpieces with different thicknesses, and the practicability of the device is improved.

[0022] Please refer to Figure 1 The top of the bottom plate 1 is connected with the air blower 2 through bolts, the other end of the connecting pipe 18 is threadedly connected with the air outlet of the air blower 2, the shape of the connecting pipe 18 is Y-shaped, the connecting pipe 18 is a corrugated pipe, one side of the end of the connecting pipe 18 connected with the air blower 2 is provided with an electric control valve, the electric control valve is prior art, and details are not repeated here, through the setting of the air blower 2, the work of the air blower 2 can blow the air outside into the connecting pipe 18, the air in the connecting pipe 18 enters the inner cavity of the extrusion plate 11 through the stud 17 connected therewith, the air in the inner cavity of the extrusion plate 11 is sprayed to the surface of the workpiece through the air vent, the speed of drying the coating on the surface of the workpiece is accelerated, and the clamping plate 5 clamps the workpiece.

[0023] Working principle: in use, the user adjusts the distance between the two extrusion plates 11 according to the needs, so that the extrusion plates 11 can closely fit the high-entropy alloy plate to be clamped, start the rotating motor 8, the rotation of the rotating motor 8 makes the two extrusion plates 11 separate from each other, the worker puts the high-entropy alloy plate to be clamped vertically on the top of the middle of the bottom plate 1, starts the electric telescopic rod 3, the elongation of the electric telescopic rod 3 makes the clamping plates 5 on both sides of the high-entropy alloy plate close to each other, when the high-entropy alloy plate is inside the clamping plate 5, start the rotating motor 8, rotate, the rotating motor 8 rotates reversely, at this time the rotation of the rotating motor 8 makes the two extrusion plates 11 close to each other, until the extrusion plates 11 closely contact with the outer surface of the high-entropy alloy plate, the position of the high-entropy alloy plate is fixed, in the spraying process, when the clamping plate 5 in the device blocks the spraying part, the rotating motor 8 on the clamping plate 5 that blocks the spraying part rotates, the rotation of the rotating motor 8 makes the extrusion plates 11 separate from the high-entropy alloy plate, the blocked part can be sprayed, the cooperation of the other three clamping plates 5 can make the high-entropy alloy plate stable, after the blocked part is sprayed, the rotating motor 8 reverses, and the rotating motor 8 reverses in the process of reversing, start the electric control valve on the connecting pipe 18 connected with the clamping plate 5 separated from the high-entropy alloy plate and the air blower 2, the work of the electric control valve makes the inner cavity of the connecting pipe 18 in communication, the work of the air blower 2 makes the air sprayed in the through hole on the extrusion plate 11, and the sprayed air is uniformly sprayed on the outer surface of the high-entropy alloy plate, accelerates the drying speed of the coating on the surface of the clamping part, facilitates the clamping of the high-entropy alloy plate.

[0024] The electrical components involved in the present application can be bought in the market, and are prior art. Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixing device for high-entropy alloy surface coating, comprising a base plate (1), characterized in that: The both sides of the top of the bottom plate (1) are provided with clamping structures, the clamping structure includes electric telescopic rod (3), the electric telescopic rod (3) is embedded on the bottom plate (1), the other end of the electric telescopic rod (3) is connected with support rod (4), the top and bottom of the support rod (4) are connected with clamping plate (5) through bolt (7), the clamping plate (5) includes fixed block (6) movably connected with support rod (4) and two rotating plates (10) movably connected with fixed block (6), the inner side of the rotating plate (10) is movably connected with extrusion plate (11) through stud (17), the inner cavity of the other end of the stud (17) is movably connected with connecting pipe (18), the top of one rotating plate (10) is connected with driving gear (9), the top of the other rotating plate (10) is connected with driven gear (13) meshing with driving gear (9), the top of the fixed block (6) is embedded with rotating motor (8), the output shaft end of the rotating motor (8) is connected with the middle part of the top of the driving gear (9), the top of the bottom plate (1) is connected with air blower (2), the other end of the connecting pipe (18) is connected with the air outlet of the air blower (2), wherein the clamping plates (5) on the two support rods (4) are in staggered state, the inner side of the rotating plate (10) is embedded with scale (16), the extrusion plate (11) is in contact with the scale (16), the inner side of the inner cavity of the extrusion plate (11) is uniformly provided with air hole, the inner cavity of the stud (17) is in communication with the inner cavity of the extrusion plate (11), the rotating plate (10) is provided with through hole matched with the stud (17).

2. The fixing device for high-entropy alloy surface coating according to claim 1, characterized in that: The middle part of one end of the fixed block (6) is provided with rectangular groove (12), the support rod (4) is movably connected with the inner cavity of the rectangular groove (12), the middle part of the outer side of the rectangular groove (12) is provided with screw hole matched with bolt (7), the both sides of the other end of the fixed block (6) are movably connected with support column (14), the top of the fixed block (6) is embedded with fixed sleeve (15), the rotating motor (8) is connected with the inner cavity of the fixed sleeve (15).

3. The fixing device for high-entropy alloy surface coating according to claim 2, characterized in that: The top of one support column (14) is connected with the middle part of the bottom of the driving gear (9), the top of the other support column (14) is connected with the middle part of the bottom of the driven gear (13), one end of the rotating plate (10) close to the fixed block (6) is connected with the support column (14).

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