Uniform heat treatment device for precision metal casting

Abstract

The utility model relates to the technical field of metal casting heat treatment, and discloses a precise metal casting uniform heat treatment device which comprises a base, a roller conveying belt is arranged in the base, the top of the base is fixedly connected with a heating chamber, and the top of the base is fixedly connected with a cooling chamber. A heating chamber is arranged in the base, a limiting mechanism is arranged in the heating chamber, the limiting mechanism is used for preventing the metal castings from moving in the conveying process so that the metal castings can be fully heated, a cooling mechanism is arranged in the cooling chamber, the cooling mechanism is used for cooling the heated metal castings, and a connecting frame is fixedly connected to the bottom end of the interior of the base. In the conveying process, the hydraulic cylinder is started to move the push block, so that the two L-shaped frames are driven by the two connecting rods to be relatively gathered together, the metal casting is always kept in the middle of the roller conveying belt to be conveyed, the heat treatment effect of the metal casting is improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal casting heat treatment technical field especially relates to a precision metal casting even heat treatment device. BACKGROUND

[0002] Precision metal casting even heat treatment device usually refers to the equipment for heat treatment to precision metal casting, aims at ensuring the temperature distribution even in the heating, heat preservation, cooling etc. of the casting in the heat treatment process, thereby improves the performance and quality of the casting. The heat treatment process can improve the physical properties such as hardness, strength, toughness, wear resistance of metal by changing the organization structure of metal.

[0003] With the progress of science and technology, the intelligentization and automation level of heat treatment equipment are constantly improved, which provides more stable and efficient solutions for manufacturing industry.

[0004] The precision metal casting even heat treatment device in the prior art mostly does not set up conveying device limiting mechanism, and the metal casting will displace when conveying, which leads to uneven heating of the metal casting, reduces the heat treatment effect and reduces the practicability of the device. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a precision metal casting even heat treatment device, which aims at improving the low heat treatment effect and low practicability of the device caused by the fact that the precision metal casting even heat treatment device in the prior art mostly does not set up conveying device limiting mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a precision metal casting even heat treatment device, comprising a base, a roller conveyor belt is arranged in the inside of the base, a heating chamber is fixedly connected to the top of the base, a cooling chamber is fixedly connected to the top of the base, a limiting mechanism is arranged in the inside of the heating chamber, the limiting mechanism is used to avoid displacement of the metal casting during conveying and make it heat fully, a cooling mechanism is arranged in the inside of the cooling chamber, and the cooling mechanism is used to cool the heated metal casting.

[0007] As a further description of the above technical scheme:

[0008] The limiting mechanism comprises a mounting frame, the mounting frame is fixedly connected in the inside of the base, a hydraulic cylinder is fixedly connected to the outside of the mounting frame, a push block is fixedly connected to the output end of the hydraulic cylinder, two connecting rods are rotatably connected to the side, away from the hydraulic cylinder, of the push block, an L-shaped frame is rotatably connected to the end, away from the push block, of each connecting rod, a push plate is fixedly connected to the top of each L-shaped frame, and a limiting plate is fixedly connected to the opposite side of each push plate.

[0009] As a further description of the above technical solutions:

[0010] The inner bottom end of the base is fixedly connected with a connecting frame, and the top of each of the two L-shaped frames is slidably connected to the bottom of the connecting frame.

[0011] As a further description of the above technical solutions:

[0012] The bottom of the hydraulic cylinder is fixedly connected to the inner bottom end of the base, and the bottom of the push block is slidably connected to the inner bottom end of the base.

[0013] As a further description of the above technical solutions:

[0014] The cooling mechanism comprises a water tank, the bottom of the water tank is fixedly connected to the inner bottom end of the base, the outer portion of the water tank is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a connecting pipe, the inner bottom end of the base is fixedly connected with a heat dissipation fin, and the outer portion of the connecting pipe is fixedly connected with a plurality of spray pipes.

[0015] As a further description of the above technical solutions:

[0016] The outer portion of the cooling chamber is fixedly connected with two fans.

[0017] As a further description of the above technical solutions:

[0018] The connecting pipe penetrates through the inner portion of the heat dissipation fin.

[0019] As a further description of the above technical solutions:

[0020] The bottom of the water pump is fixedly connected to the inner bottom end of the base.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a heating device for metal casting, which comprises a base, a heating chamber, a hydraulic cylinder, a push block, two connecting rods, two L-shaped frames, two limiting plates and a push plate.

[0023] 2、The utility model discloses a heating finished metal casting is transported to the inside cooling chamber through the roller conveyor, and water is extracted from the water tank through starting the water pump, and after cooling and heat dissipation through the connecting pipe through the heat dissipation fin, through the spray pipe and sprays to the metal casting surface and carries out the cooling to it, and the water that drenches returns to the water tank inside and circulates to use, and the hot steam that produces in the spraying process is extracted from the cooling chamber through the fan, can realize the cooling effect of the cooling mechanism to the heating finished metal casting, improve the metal casting heat treatment effect, improve the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional view of the uniform heat treatment device for precision metal castings is provided for the utility model;

[0025] Figure 2 A limiting mechanism schematic view of the uniform heat treatment device for precision metal castings is provided for the utility model;

[0026] Figure 3 A cooling chamber schematic view of the uniform heat treatment device for precision metal castings is provided for the utility model.

[0027] LEGEND:

[0028] 1, base, 2, roller conveyor, 3, heating chamber, 4, cooling chamber, 5, mounting frame, 6, hydraulic cylinder, 7, push block, 8, connecting rod, 9, L-shaped frame, 10, connecting frame, 11, push plate, 12, limiting plate, 13, water tank, 14, water pump, 15, heat dissipation fin, 16, connecting pipe, 17, spray pipe, 18, fan. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] REFERENCE Figure 1 - Figure 2The utility model provides a kind of embodiment: a kind of precision metal casting uniform heat treatment device, including base 1, base 1 plays the role of bearing upper structure, the inside of base 1 is provided with gyro wheel conveyor belt 2, gyro wheel conveyor belt 2 plays the role of conveying metal casting, the top of base 1 is fixedly connected with heating chamber 3, the top of base 1 is fixedly connected with cooling chamber 4, the inside of heating chamber 3 is provided with stop gear, stop gear is used to avoid its displacement in the process of conveying metal casting to make it heat sufficiently, the inside of cooling chamber 4 is provided with cooling mechanism, cooling mechanism is used to cool the metal casting after heating.Limiting mechanism includes mounting bracket 5, mounting bracket 5 plays the role of connecting hydraulic cylinder 6, mounting bracket 5 is fixedly connected in the inside of base 1, the outside of mounting bracket 5 is fixedly connected with hydraulic cylinder 6, hydraulic cylinder 6 plays the role of providing power to push block 7, the output end of hydraulic cylinder 6 is fixedly connected with push block 7, push block 7 plays the role of installing connecting rod 8, push block 7 is rotatably connected with two connecting rods 8 on the side away from hydraulic cylinder 6, connecting rod 8 plays the role of connecting L type frame 9, the end of two connecting rods 8 away from push block 7 is rotatably connected with L type frame 9, L type frame 9 plays the role of connecting push plate 11, the top of two L type frames 9 is fixedly connected with push plate 11, push plate 11 plays the role of connecting limit plate 12, the opposite side of two push plates 11 is fixedly connected with limit plate 12, limit plate 12 plays the role of limiting metal casting.The inside bottom end of base 1 is fixedly connected with connecting frame 10, the top of two L type frames 9 is slidably connected in the bottom of connecting frame 10, the bottom of hydraulic cylinder 6 is fixedly connected in the inside bottom end of base 1, the bottom of push block 7 is slidably connected in the inside bottom end of base 1.

[0031] Referring to Figure 1 , Figure 3 Cooling mechanism includes water tank 13, water tank 13 plays the role of water storage, the bottom of water tank 13 is fixedly connected in the inside bottom end of base 1, the outside of water tank 13 is fixedly connected with water pump 14, water pump 14 plays the role of pumping, the output end of water pump 14 is fixedly connected with connecting pipe 16, connecting pipe 16 plays the role of conveying water, the inside bottom end of base 1 is fixedly connected with radiating fin 15, radiating fin 15 plays the role of cooling water, the outside of connecting pipe 16 is fixedly connected with several spray pipes 17, spray pipe 17 plays the role of spraying water.The outside of cooling chamber 4 is fixedly connected with two fans 18, connecting pipe 16 penetrates the inside of radiating fin 15, the bottom of water pump 14 is fixedly connected in the inside bottom end of base 1.

[0032] Working principle: metal casting is conveyed to heating chamber 3 by gyro wheel conveyor belt 2, start hydraulic cylinder 6 to move push block 7 in the conveying process to make two connecting rods 8 drive two L type frames 9 to make it relative gather, when L type frame 9 moves relatively, drive push plate 11 to make two limit plates 12 relative gather, so that metal casting always keeps in the middle of gyro wheel conveyor belt 2 and is conveyed.

[0033] The finished metal casting is conveyed into the cooling chamber 4 by the roller conveyor 2, the water pump 14 is started to pump water out of the water tank 13, and after being cooled by the heat dissipation fins 15 through the connecting pipe 16, the water is sprayed onto the surface of the metal casting through the spray pipe 17 to cool it down, the water is recycled into the water tank 13, and the hot steam generated during the spraying process is extracted from the cooling chamber 4 by the fan 18.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An apparatus for uniform heat treatment of precision metal castings comprising a base (1), characterized in that: The inside of the base (1) is provided with a roller conveyor (2), the top of the base (1) is fixedly connected with a heating chamber (3), the top of the base (1) is fixedly connected with a cooling chamber (4), the inside of the heating chamber (3) is provided with a limiting mechanism, which is used to avoid displacement of the metal casting during conveying to make it fully heated, the inside of the cooling chamber (4) is provided with a cooling mechanism, which is used to cool the heated metal casting.

2. The apparatus for uniform heat treatment of precision metal castings of claim 1, wherein: The limiting mechanism comprises a mounting frame (5) fixedly connected in the inside of the base (1), the outside of the mounting frame (5) is fixedly connected with a hydraulic cylinder (6), the output end of the hydraulic cylinder (6) is fixedly connected with a push block (7), the side away from the hydraulic cylinder (6) of the push block (7) is rotatably connected with two connecting rods (8), one end away from the push block (7) of two connecting rods (8) is rotatably connected with an L-shaped frame (9), the top of two L-shaped frames (9) is fixedly connected with a push plate (11), the opposite side of two push plates (11) is fixedly connected with a limiting plate (12).

3. The apparatus for uniform heat treatment of precision metal castings of claim 2, wherein: The inside bottom end of the base (1) is fixedly connected with a connecting frame (10), the top of two L-shaped frames (9) is slidably connected at the bottom of the connecting frame (10).

4. The apparatus for uniform heat treatment of precision metal castings of claim 2, wherein: The bottom of the hydraulic cylinder (6) is fixedly connected at the inside bottom end of the base (1), the bottom of the push block (7) is slidably connected at the inside bottom end of the base (1).

5. The apparatus of claim 1, wherein: The cooling mechanism comprises a water tank (13), the bottom of the water tank (13) is fixedly connected at the inside bottom end of the base (1), the outside of the water tank (13) is fixedly connected with a water pump (14), the output end of the water pump (14) is fixedly connected with a connecting pipe (16), the inside bottom end of the base (1) is fixedly connected with a heat dissipation fin (15), the outside of the connecting pipe (16) is fixedly connected with a plurality of spray pipes (17).

6. The apparatus of claim 1, wherein: The outside of the cooling chamber (4) is fixedly connected with two fans (18).

7. The apparatus of claim 5, wherein: The connecting pipe (16) penetrates the inside of the heat dissipation fin (15).

8. The apparatus for uniform heat treatment of precision metal castings of claim 5, wherein: The bottom of the water pump (14) is fixedly connected at the inside bottom end of the base (1).

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