Slow cooling device for workpiece laser cladding post-treatment

Abstract

The utility model relates to the technical field of slow cooling devices, and provides a slow cooling device for workpiece laser cladding aftertreatment, which comprises a slow cooling assembly, the slow cooling assembly comprises a slow cooling box, a mounting cavity, a slow cooling chamber, a top plate and a slow cooling cavity, the slow cooling chamber is arranged in the slow cooling box, the mounting cavity is arranged in the slow cooling box outside the slow cooling chamber, and the top plate is arranged in the mounting cavity. And a slow cooling cavity is formed in the slow cooling chamber. By arranging the air suction structure, when slow cooling is carried out, the top of the top plate is covered with the sealing cover, then the air suction pump is started, the air suction pump can suck away air in the slow cooling cavity through the supporting plate and the connecting pipe, and a vacuum environment is formed in the slow cooling cavity; according to the slow cooling device, wet air can be prevented from chemically reacting with the inner wall of the slow cooling chamber in the slow cooling cavity, meanwhile, the refrigeration effect is improved, the device has the function of conveniently vacuumizing the interior of the slow cooling cavity, the working efficiency of the slow cooling device during use is improved, and the service life of the slow cooling device during use is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to slow cooling device technical field, especially a kind of slow cooling device for workpiece laser cladding post-processing. BACKGROUND

[0002] Laser cladding technology utilizes high-energy laser beam to locally melt materials and rapidly solidifies, so that new material surface obtains excellent composition, organization and performance. During laser cladding process, due to rapid melting and solidification of materials, large thermal stress and residual stress are generated, which may cause problems such as workpiece deformation and cracking. Therefore, in order to reduce these adverse effects, a slow cooling device for workpiece laser cladding post-processing is needed to be designed to reduce thermal stress and residual stress and improve the dimensional stability and service life of workpiece.

[0003] To this end, a patent with publication number CN220278181U discloses a nut forging slow cooling device, which includes a slow cooling device body for slow cooling of nuts, a drive motor fixedly arranged at the top of one side of the slow cooling device body, and fans fixedly arranged at both sides of the slow cooling device body. A cavity is formed in the interior of the slow cooling device body, and a heat dissipation box is fixedly arranged at the top of the interior of the slow cooling device body. A cavity is formed in the interior of the heat dissipation box. The nut forging slow cooling device can preliminarily dissipate heat on the nut during use, greatly reduces the heat of the nut, avoids cracks and breakage of the nut due to large temperature difference, brings convenience to users, improves the practicality of the device, and meets the use requirements of users.

[0004] The slow cooling device in the above-mentioned is inconvenient to remove the humid air inside during slow cooling, which affects its effect during slow cooling. Therefore, a slow cooling device for workpiece laser cladding post-processing is needed to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a slow cooling device for workpiece laser cladding post-processing to solve the defect that the existing slow cooling device is inconvenient to remove the humid air inside during slow cooling, which affects its effect during slow cooling.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a slow cooling device for workpiece laser cladding post-processing, which includes a slow cooling assembly.

[0007] The slow cooling assembly includes a slow cooling box, a mounting cavity, a slow cooling chamber, a top plate and a slow cooling cavity. The interior of the slow cooling box is provided with a slow cooling chamber. The interior of the slow cooling chamber outside the slow cooling box is provided with a mounting cavity. The interior of the slow cooling chamber is provided with a slow cooling cavity. The top end of the slow cooling box and the slow cooling chamber is fixedly provided with a top plate.

[0008] The bottom of the slow cooling cavity is provided with a clamping structure, and one side of the slow cooling box is provided with a refrigeration structure;

[0009] The slow cooling box is provided below with an air suction structure, the air suction structure comprises an air suction pump, a supporting plate, a connecting pipe and air suction pipes, the supporting plate is arranged below the slow cooling box, the top end of the supporting plate is fixed with the connecting pipe, the top end of the connecting pipe is uniformly fixed with the air suction pipes, and the air suction pump is mounted on one side of the supporting plate.

[0010] Further, the clamping structure comprises an electric push rod, a clamping plate and a protective plate, the electric push rod is arranged on both sides of the bottom of the slow cooling cavity, one end of the electric push rod is fixed with the clamping plate, and the side, away from the electric push rod, of the clamping plate is fixed with the protective plate.

[0011] Further, the electric push rod is fixedly connected with the inner wall of the slow cooling chamber, and the electric push rods are symmetrically distributed on both sides of the slow cooling chamber.

[0012] Further, the refrigeration structure comprises a water tank, a pumping pipe, a water pump, a supporting frame and a refrigeration pipe, the supporting frame is arranged on one side of the slow cooling box, the top end of the supporting frame is fixed with the water tank, the bottom of the water tank is mounted with the water pump, the top end of the water pump is fixed with the pumping pipe, and the refrigeration pipe is arranged in the installation cavity.

[0013] Further, the top end of the pumping pipe extends to the inside of the installation cavity and is in communication with the top end of the refrigeration pipe, and the bottom end of the refrigeration pipe extends to the bottom of the water tank.

[0014] Further, the output end of the air suction pump is fixedly connected with one end of the supporting plate, and the air suction pipes are equidistantly distributed at the top end of the connecting pipe.

[0015] Further, the top end of the air suction pipe extends to the inside of the slow cooling chamber, and the top end of the air suction pipe and the bottom end of the slow cooling cavity are located on the same horizontal plane.

[0016] The slow cooling device for workpiece laser cladding post-processing has the advantages that:

[0017] By arranging the air suction structure, when slow cooling, the sealing cover is covered on the top of the top plate, then the air suction pump is started, the air suction pump can draw the air in the slow cooling cavity away through the supporting plate and the connecting pipe, so that a vacuum environment is formed in the slow cooling cavity, chemical reaction of the humid air in the slow cooling cavity and the inner wall of the slow cooling chamber is prevented, and the refrigeration effect is improved, so that the device has the function of easily vacuumizing the inside of the slow cooling cavity, and the working efficiency and service life of the slow cooling device during use are improved.

[0018] By setting up the clamping structure, starting the electric push rod, the electric push rod will drive the clamping plate and the protection plate to clamp and fix the workpiece to be slow cooled, avoid the workpiece from deviating during slow cooling, affect the slow cooling effect, realize the device has the function of clamping and fixing the workpiece conveniently, improve the stability of the slow cooling device during use.

[0019] By setting up the refrigeration structure, starting the water pump, the water pump can convey the cold water in the water tank to the refrigeration pipe through the pumping pipe, the refrigeration pipe is coiled outside the slow cooling chamber, the cold air generated by the refrigeration pipe is transmitted to the inside of the slow cooling cavity through the slow cooling chamber, and the workpiece in the slow cooling cavity is cooled and slow cooled, so that the device has the function of convenient refrigeration, and the convenience of the slow cooling device during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is an overall three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is a front view cross section structure schematic view of the utility model;

[0023] Figure 4 It is a front view cross section three-dimensional structure schematic view of the utility model;

[0024] Figure 5 It is a top view cross section three-dimensional structure schematic view of the utility model;

[0025] Figure 6 It is a side view cross section three-dimensional structure schematic view of the utility model.

[0026] The reference signs in the drawing are explained as follows: 1, slow cooling assembly; 11, slow cooling tank; 12, mounting cavity; 13, slow cooling chamber; 14, top plate; 15, slow cooling cavity; 2, clamping structure; 21, electric push rod; 22, clamping plate; 23, protection plate; 3, refrigeration structure; 31, water tank; 32, pumping pipe; 33, water pump; 34, support frame; 35, refrigeration pipe; 4, air suction structure; 41, air suction pump; 42, support plate; 43, connecting pipe; 44, air suction pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please see Figures 1-6 The present invention provides a slow cooling device for post-laser cladding treatment of workpieces, including a slow cooling component 1.

[0029] Reference Figures 2-5 The slow cooling assembly 1 includes a slow cooling box 11, an installation cavity 12, a slow cooling chamber 13, a top plate 14, and a slow cooling cavity 15. The slow cooling box 11 has a slow cooling chamber 13 inside, and the slow cooling chamber 12 is located inside the slow cooling box 11 outside the slow cooling chamber 13. The slow cooling cavity 15 is opened inside the slow cooling chamber 13. The top of both the slow cooling box 11 and the slow cooling chamber 13 is fixed with a top plate 14. The bottom of the slow cooling cavity 15 is provided with a clamping structure 2. The clamping structure 2 includes an electric push rod 21, a clamping plate 22, and a protective plate 23. The electric push rod 21 is located on both sides of the bottom of the slow cooling cavity 15. One end of the electric push rod 21 is fixed with a clamping plate 22. The side of the clamping plate 22 away from the electric push rod 21 is fixed with a protective plate 23. The electric push rod 21 is fixedly connected to the inner wall of the slow cooling chamber 13. The electric push rod 21 is symmetrically distributed on both sides of the slow cooling chamber 13.

[0030] When an external power source is connected and the electric push rod 21 is started, the electric push rod 21 will drive the clamping plate 22 and the protective plate 23 to clamp and fix the workpiece to be slowly cooled, so as to prevent the workpiece from shifting during slow cooling and affecting the effect of slow cooling.

[0031] Reference Figures 1-6 A refrigeration structure 3 is provided on one side of the slow cooling box 11. The refrigeration structure 3 includes a water tank 31, a pump pipe 32, a water pump 33, a support frame 34, and a refrigeration pipe 35. The support frame 34 is located on one side of the slow cooling box 11. The water tank 31 is fixed to the top of the support frame 34. The water pump 33 is installed at the bottom of the water tank 31. The pump pipe 32 is fixed to the top of the water pump 33. The refrigeration pipe 35 is located inside the mounting cavity 12. The top of the pump pipe 32 extends into the mounting cavity 12 and communicates with the top of the refrigeration pipe 35. The bottom of the refrigeration pipe 35 extends to the bottom of the water tank 31.

[0032] When an external power source is connected, the water pump 33 is started. The water pump 33 can transport the cold water inside the water tank 31 to the cooling pipe 35 through the pumping pipe 32. The cooling pipe 35 is coiled around the outside of the slow cooling chamber 13. The cold air generated by the cooling pipe 35 will be transferred to the slow cooling cavity 15 through the slow cooling chamber 13 to cool the workpiece inside the slow cooling cavity 15.

[0033] Reference Figures 1-6, the lower portion of the slow cooling box 11 is provided with an air suction structure 4, the air suction structure 4 comprises an air suction pump 41, a supporting plate 42, a connecting pipe 43 and an air suction pipe 44, the supporting plate 42 is arranged below the slow cooling box 11, the top end of the supporting plate 42 is fixedly connected with the connecting pipe 43, the top end of the connecting pipe 43 is uniformly fixedly connected with the air suction pipe 44, one side of the supporting plate 42 is provided with the air suction pump 41, the output end of the air suction pump 41 is fixedly connected with one end of the supporting plate 42, the top end of the air suction pipe 44 is uniformly distributed on the top end of the connecting pipe 43, the top end of the air suction pipe 44 extends to the inside of the slow cooling chamber 13, and the top end of the air suction pipe 44 and the bottom end of the slow cooling cavity 15 are located on the same horizontal plane.

[0034] An external power supply is arranged, when slow cooling is carried out, a sealing cover is first arranged on the top of the top plate 14, then the air suction pump 41 is started, the air suction pump 41 can draw the air in the slow cooling cavity 15 away through the supporting plate 42 and the connecting pipe 43, so that a vacuum environment is formed in the slow cooling cavity 15, the chemical reaction of the humid air in the slow cooling cavity 15 and the inner wall of the slow cooling chamber 13 can be prevented, and the refrigeration effect is improved.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A slow cooling device for post-treatment of laser cladding of a workpiece, comprising a slow cooling assembly (1); Characterized in that: The slow cooling assembly (1) comprises a slow cooling box (11), a mounting cavity (12), a slow cooling chamber (13), a top plate (14) and a slow cooling cavity (15), the inside of the slow cooling box (11) is provided with the slow cooling chamber (13), the inside of the slow cooling chamber (13) outside the slow cooling box (11) is provided with the mounting cavity (12), the inside of the slow cooling chamber (13) is provided with the slow cooling cavity (15), and the top ends of the slow cooling box (11) and the slow cooling chamber (13) are fixedly connected with the top plate (14); The bottom of the slow cooling cavity (15) is provided with a clamping structure (2), and one side of the slow cooling box (11) is provided with a refrigeration structure (3); The slow cooling box (11) is provided below with an air suction structure (4), the air suction structure (4) comprises an air suction pump (41), a support plate (42), a connecting pipe (43) and an air suction pipe (44), the support plate (42) is arranged below the slow cooling box (11), the top end of the support plate (42) is fixedly connected with the connecting pipe (43), the top end of the connecting pipe (43) is fixedly connected with the air suction pipe (44), and the air suction pump (41) is arranged on one side of the support plate (42).

2. The slow cooling device for post-treatment of laser cladding of a workpiece according to claim 1, characterized in that: The clamping structure (2) comprises an electric push rod (21), a clamping plate (22) and a protective plate (23), the electric push rod (21) is arranged on both sides of the bottom of the slow cooling cavity (15), one end of the electric push rod (21) is fixedly connected with the clamping plate (22), and the side of the clamping plate (22) away from the electric push rod (21) is fixedly connected with the protective plate (23).

3. The slow cooling device for post-treatment of laser cladding of a workpiece according to claim 2, characterized in that: The electric push rod (21) is fixedly connected with the inner wall of the slow cooling chamber (13), and the electric push rod (21) is symmetrically distributed on both sides of the slow cooling chamber (13).

4. The slow cooling device for post-treatment of laser cladding of a workpiece according to claim 1, characterized in that: The refrigeration structure (3) comprises a water tank (31), a pumping pipe (32), a water pump (33), a support frame (34) and a refrigeration pipe (35), the support frame (34) is arranged on one side of the slow cooling box (11), the top end of the support frame (34) is fixedly connected with the water tank (31), the bottom of the water tank (31) is fixedly connected with the water pump (33), the top end of the water pump (33) is fixedly connected with the pumping pipe (32), and the refrigeration pipe (35) is arranged in the mounting cavity (12).

5. The slow cooling device for post-treatment of laser cladding of a workpiece according to claim 4, characterized in that: The top end of the pumping pipe (32) extends into the mounting cavity (12) and is in communication with the top end of the refrigeration pipe (35), and the bottom end of the refrigeration pipe (35) extends into the bottom of the water tank (31).

6. The slow cooling device for post-treatment of laser cladding of a workpiece according to claim 1, characterized in that: The output end of the air suction pump (41) is fixedly connected with one end of the support plate (42), and the air suction pipes (44) are equidistantly distributed on the top end of the connecting pipe (43).

7. The slow cooling device for post-treatment of laser cladding of a workpiece according to claim 1, characterized in that: The top end of the air suction pipe (44) extends into the slow cooling chamber (13), and the top end of the air suction pipe (44) and the bottom end of the slow cooling cavity (15) are located on the same horizontal plane.

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