Air-blast quenching equipment for machining special steel forgings

Abstract

The utility model discloses air-blast quenching equipment for processing a special steel forge piece, and relates to the technical field of quenching of the special steel forge piece. The device comprises a bottom plate, vertical plates are arranged on the two sides of the top of the bottom plate, supporting plates are fixedly connected to the tops and the bottoms of the vertical plates, and an air bellow is fixedly connected to the bottoms of the supporting plates; and an air cooling assembly is arranged on one side of the vertical plate and comprises an air cooler, the air cooler is fixedly connected to one side of the vertical plate, and the output end of the air cooler communicates with an air supply pipe. The driving motor can drive the sliding sleeves on the two sides of the surface of the two-way lead screw to move relatively, so that the tubular forge piece is positioned through the arc-shaped plate, cold air can be pumped into the air outlet pipe through the air supply pipe and the corrugated pipe through the air cooler, and the cold air is blown to the surface of the forge piece through the air outlet; and the cooled water is pumped into the condensation pipe through the water pump, so that cold air is blown to the surface of the forge piece through the fan to cool the forge piece.

Description

Technical Field

[0001] The utility model belongs to the technical field of quenching of special steel forgings, in particular to an air-cooling quenching device for processing special steel forgings. Background Art

[0002] Air-cooled quenching equipment is a type of equipment used to process special steel forgings. Its function is to quickly place the heated steel parts into the equipment and use strong wind to quickly take away the heat on the surface of the steel parts, so that the steel parts can be quickly cooled to the required quenching temperature. This type of equipment usually includes a sturdy quenching chamber with an efficient air cooling system and control device inside to ensure a fast and uniform cooling process.

[0003] In the prior art, air-cooled quenching equipment used for processing special steel forgings needs to uniformly cool the surface of the forgings when air-cooling and quenching the special steel forgings. When cooling tubular forgings such as round tubes and rings, the existing air-cooled quenching equipment is not convenient for positioning forgings of this shape, which easily causes uneven cold air to the surface of the forgings, resulting in uneven heat dissipation on the surface of the forgings, affecting the quenching effect of the forgings.

[0004] To this end, we provide an air-cooling quenching equipment for processing special steel forgings to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an air-cooling quenching device for processing special steel forgings. Through the cooperation of an air-cooling component and a positioning component, the utility model solves the problem that the air-cooling quenching device for processing special steel forgings in the prior art is not convenient for uniform air-cooling quenching of tubular forgings such as round tubes and rings.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is an air-cooling quenching device for processing special steel forgings, comprising a bottom plate, vertical plates are arranged on both sides of the top of the bottom plate, the top and bottom of the vertical plates are fixedly connected to support plates, and the bottom of the support plate is fixedly connected to a bellows;

[0008] A wind cooling assembly is provided on one side of the vertical plate, and the wind cooling assembly includes a cold air blower, the cold air blower is fixedly connected to one side of the vertical plate, the output end of the cold air blower is connected to an air supply pipe, one end of the air supply pipe is connected to a corrugated pipe, a forward and reverse motor is fixedly connected to the top of one side of the bellows, a rotating rod is fixedly connected to the output end of the forward and reverse motor, a fixed sleeve is fixedly connected to the surface of the rotating rod, a fan is fixedly connected to the bottom of the fixed sleeve, and a circulation part is provided in the inner cavity of the bellows;

[0009] A positioning assembly is provided at the bottom of the support plate, and the positioning assembly includes a drive motor, the drive motor is fixedly connected to the front end of one side of the top of the support plate, a bidirectional lead screw is fixedly connected to the output end of the drive motor, both sides of the surface of the bidirectional lead screw are threadedly connected to sliding sleeves, an arc plate is fixedly connected to the top of one side of the sliding sleeve, and an arc clamp is fixedly connected to the bottom of one side of the sliding sleeve.

[0010] The utility model is further configured such that the circulation component includes a water tank, the water tank is fixedly connected to the rear end of the bellows inner cavity, the front of the bellows is connected to a water pump through a water pipe, the output end of the water pump is connected to a condenser, and one end of the condenser is connected to one side of the front of the water tank inner cavity.

[0011] The utility model is further configured that the inner cavity of the arc-shaped clamp is fixedly connected with an air outlet pipe, and the input end of the air outlet pipe is communicated with one end of the corrugated pipe.

[0012] The utility model is further configured such that both sides of the bottom of the support plate are fixedly connected to limit rods, both sides of the surface of the limit rods are slidably connected to sliders, the top of one side of the slider is fixed to one side of the arc plate, and the bottom of one side of the slider is fixed to one side of the arc clamp.

[0013] The utility model is further configured that straight rods are fixedly connected to the top of the bottom plate all around, and the top of the straight rod is fixed to the front end or the rear end of one side of the bottom of the support plate.

[0014] The utility model is further configured that an extension groove is provided on the top of the inner cavity of the bellows, and the inner cavity of the extension groove extends to the outside of the support plate.

[0015] The utility model is further configured that the number of the air outlet pipes is eight, and the surfaces of the air outlet pipes are provided with air outlets.

[0016] The utility model is further configured that a cooler is fixedly connected to the rear end of the water tank, and a refrigeration end of the cooler extends to the inner cavity of the water tank.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can drive the sliding sleeves on both sides of the surface of the bidirectional screw to move relative to each other through a driving motor, so that the arc plate can position the tubular forging. The cold air can be drawn into the air outlet duct through the air supply pipe and the bellows by the cold air fan, and blown to the surface of the forging through the air outlet. The cooled water is pumped into the condenser pipe by a water pump, so that the cold air can be blown to the surface of the forging by the fan to cool it.

[0019] The utility model can inhale outside air for cooling by setting a cooling fan, and blow it to the inner cavity of the air outlet pipe through the air supply pipe and the bellows, so as to evenly cool the forgings; the fan can be swung by setting a fixed sleeve and a rotating rod, so that the cold air on the surface of the condensation pipe can be evenly blown to the surface of the forgings; the annular forgings can be positioned by setting an arc plate, so that the cold air applied to the forgings can be even.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0022] Figure 1 It is a structural stereogram of an air-cooling quenching equipment used for processing special steel forgings;

[0023] Figure 2 An exploded view of a support plate and a vertical plate in an air-cooling quenching device for processing special steel forgings;

[0024] Figure 3 It is a cross-sectional view of a bellows in an air-cooling quenching device for processing special steel forgings;

[0025] Figure 4 The present invention is a schematic diagram of an air supply pipe and a bellows in an air-cooling quenching equipment for processing special steel forgings;

[0026] Figure 5 An exploded view of an arc plate and arc clamp in an air-cooling quenching equipment used to process special steel forgings.

[0027] In the attached figure: 1. bottom plate; 2. vertical plate; 3. support plate; 4. bellows; 5. air cooler; 6. air supply duct; 7. bellows; 8. forward and reverse motor; 9. rotating rod; 10. fixing sleeve; 11. fan; 12. driving motor; 13. bidirectional lead screw; 14. sliding sleeve; 15. arc plate; 16. arc clamp; 17. water tank; 18. water pump; 19. condenser; 20. air outlet duct; 21. limiting rod; 22. straight rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Specific embodiment 1

[0030] See also Figure 1-5The utility model is an air-cooled quenching equipment for processing special steel forgings, comprising a bottom plate 1, vertical plates 2 are arranged on both sides of the top of the bottom plate 1, the top and bottom of the vertical plates 2 are fixedly connected to support plates 3, and the bottom of the support plate 3 is fixedly connected to a bellows 4;

[0031] An air cooling assembly is provided on one side of the vertical plate 2, and the air cooling assembly includes an air cooler 5, which is fixedly connected to one side of the vertical plate 2, and the output end of the air cooler 5 is connected to an air supply pipe 6, and one end of the air supply pipe 6 is connected to a bellows 7, and a forward and reverse motor 8 is fixedly connected to the top of one side of the bellows 4, and a rotating rod 9 is fixedly connected to the output end of the forward and reverse motor 8, and a fixed sleeve 10 is fixedly connected to the surface of the rotating rod 9, and a fan 11 is fixedly connected to the bottom of the fixed sleeve 10, and a circulation part is provided in the inner cavity of the bellows 4;

[0032] A positioning assembly is provided at the bottom of the support plate 3, and the positioning assembly includes a drive motor 12, the drive motor 12 is fixedly connected to the front end of one side of the top of the support plate 3, a bidirectional lead screw 13 is fixedly connected to the output end of the drive motor 12, both sides of the surface of the bidirectional lead screw 13 are threadedly connected with a sliding sleeve 14, an arc plate 15 is fixedly connected to the top of one side of the sliding sleeve 14, and an arc clamp 16 is fixedly connected to the bottom of one side of the sliding sleeve 14.

[0033] Specifically: the vertical plates 2 are arranged on both sides of the top of the bottom plate 1, and the top and bottom of the two support plates 3 at the top and bottom are respectively fixedly connected with the bellows 4, so as to cool the surface of the air outlet pipe 20 of the inner cavity of the arc clamp 16 respectively, and one side of the surface of the air supply pipe 6 extends to the top of the support plate 3 through the inner cavity of the vertical plate 2, and is connected with the bellows 7, the output end of the forward and reverse motor 8 extends to the inner cavity of the bellows 4, and is fixedly connected to one end of the rotating rod 9, and the other end of the rotating rod 9 is rotatably connected to one side of the inner cavity of the bellows 4 through a bearing, and three fixed sleeves 10 are fixedly connected to the surface of the rotating rod 9, and a fan 11 is fixedly connected to the top of each fixed sleeve 10, so as to evenly cool the surface of the air outlet pipe 20;

[0034] The driving motor 12 is fixed to the right side of the top front end of the top support plate 3 to drive the bidirectional screw 13 to rotate. The other end of the bidirectional screw 13 is rotatably connected to the front end of one side of the top of the bottom support plate 3 through a bearing. The inner cavity of the arc clamp 16 is connected to one end of the bellows 7, and the inner cavity of the arc clamp 16 is connected to one end of each air outlet pipe 20. Specific embodiment 2

[0036] See also Figure 1-5On the basis of the specific embodiment 1, the circulation part includes a water tank 17, the water tank 17 is fixedly connected to the rear end of the inner cavity of the bellows 4, the front of the bellows 4 is connected to a water pump 18 through a water pipe, the output end of the water pump 18 is connected to a condenser 19, one end of the condenser 19 is connected to the front side of the inner cavity of the water tank 17, the inner cavity of the arc clip 16 is fixedly connected to an air outlet pipe 20, the input end of the air outlet pipe 20 is connected to one end of the bellows 7, both sides of the bottom of the support plate 3 are fixedly connected to the limit rod 21, and both sides of the surface of the limit rod 21 are slidably connected There is a slider, the top of one side of the slider is fixed to one side of the arc plate 15, the bottom of one side of the slider is fixed to one side of the arc clamp 16, straight rods 22 are fixedly connected to the top of the bottom plate 1 all around, the top of the straight rod 22 is fixed to the front end or rear end of one side of the bottom of the support plate 3, an extension groove is provided at the top of the inner cavity of the bellows 4, the inner cavity of the extension groove extends to the outside of the support plate 3, there are eight air outlet pipes 20, and an air outlet is provided on the surface of the air outlet pipes 20, and a cooler is fixedly connected to the rear end of the water tank 17, and the cooling end of the cooler extends to the inner cavity of the water tank 17.

[0037] Specifically: the rear end of the water tank 17 is fixedly connected with a cooler to cool the water inside the water tank 17 in real time. One end of the condenser 19 is connected to the output end of the water pump 18, and the other end is connected to the front side of the inner cavity of the water tank 17. The surface of the condenser 19 is "S" shaped, and the surface is located directly above the fan 11, and the area can make the fan 11 swing and blow the cold air on the surface of the condenser 19. The air outlet 20 is located between the arc clips 16 and directly below the arc plate 15, and does not contact the arc plate 15.

[0038] The limiting rods 21 are fixedly connected to both sides of the bottom rear end of the top support plate 3 and the left side of the bottom front end to facilitate the limiting effect on the movement of the sliding sleeve 14. The bottom end of the limiting rod 21 is fixed to the top of the bottom support plate 3, and the bottom of the bellows 4 at the bottom of the bottom support plate 3 is fixed to the top of the bottom plate 1. The straight rod 22 supports the support plate 3 on the top of the bellows 4 to stabilize it. The extended groove allows the cold air blown by the fan 11 on the surface of the condenser 19 to be blown to the surface of the air outlet pipe 20, so that the air temperature blown out of the air outlet pipe 20 is lower. The inner cavity of the splint at the bottom of one side of the two sliding sleeves 14 is fixedly connected with eight air outlet pipes 20.

[0039] The working principle of the utility model is as follows: when it is necessary to air-cool and quench a special steel forging, firstly, the annular forging to be cooled is placed on the surface of the arc plate 15 through an external device, and then the driving motor 12 is started, and the driving motor 12 drives the bidirectional lead screw 13 to rotate, and the bidirectional lead screw 13 drives the two sliding sleeves 14 to move relatively, so that the two arc plates 15 on one side of the bidirectional lead screw 13 move relatively to position the forging, and the sliding sleeve 14 drives the arc clamp 16 to move together when moving, so that the air outlet of the air outlet pipe 20 is aligned with the surface of the annular forging, so as to facilitate subsequent uniform cooling;

[0040] When the forging is positioned, the air cooler 5 can be started. The air cooler 5 cools the outside air and blows it to the inner cavity of the arc clamp 16 through the air supply pipe 6 and the bellows 7, and then blows it to the surface of the forging through the air outlet of the air outlet pipe 20. At this time, the forward and reverse motors 8 and the water pump 18 can be turned on. The water pump 18 draws the water cooled by the cooler in the water tank 17 into the condenser 19, and the other end of the condenser 19 is connected to the water tank 17, so that the water inside the condenser 19 circulates with the cold water in the water tank 17. The forward and reverse motors 8 drive the rotating rod 9 to swing, the rotating rod 9 drives the fixed sleeve 10 to swing, and the fixed sleeve 10 drives the fan 11 to swing, thereby increasing the blowing range of the cold air of the fan 11 on the surface of the condenser 19, so as to evenly blow the cold air to the surface of the air outlet pipe 20, so that the temperature of the air outlet pipe 20 is stable and will not be too high to affect the cooling of the forging, so that the special steel forgings can be evenly and quickly cooled and quenched.

[0041] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model.

Claims

1. An air-cooling quenching device for processing special steel forgings, comprising a base plate (1), characterized in that: Vertical plates (2) are provided on both sides of the top of the bottom plate (1); the top and bottom of the vertical plates (2) are fixedly connected to support plates (3); the bottom of the support plates (3) is fixedly connected to a bellows (4); A wind cooling component is provided on one side of the vertical plate (2), and the wind cooling component includes a cold air machine (5), the cold air machine (5) is fixedly connected to one side of the vertical plate (2), the output end of the cold air machine (5) is connected to an air supply pipe (6), one end of the air supply pipe (6) is connected to a bellows (7), the top of one side of the bellows (4) is fixedly connected to a forward and reverse motor (8), the output end of the forward and reverse motor (8) is fixedly connected to a rotating rod (9), the surface of the rotating rod (9) is fixedly connected to a fixed sleeve (10), the bottom of the fixed sleeve (10) is fixedly connected to a fan (11), and the inner cavity of the bellows (4) is provided with a circulation component; A positioning assembly is provided at the bottom of the support plate (3), the positioning assembly comprising a drive motor (12), the drive motor (12) being fixedly connected to a front end of one side of the top of the support plate (3), a bidirectional lead screw (13) being fixedly connected to an output end of the drive motor (12), a sliding sleeve (14) being threadedly connected to both sides of a surface of the bidirectional lead screw (13), a curved plate (15) being fixedly connected to the top of one side of the sliding sleeve (14), and a curved clamp (16) being fixedly connected to the bottom of one side of the sliding sleeve (14).

2. The air-cooling quenching equipment for processing special steel forgings according to claim 1, characterized in that: The circulation component comprises a water tank (17), the water tank (17) being fixedly connected to the rear end of the inner cavity of the bellows (4), the front of the bellows (4) being connected to a water pump (18) via a water pipe, the output end of the water pump (18) being connected to a condenser (19), one end of the condenser (19) being connected to one side of the front of the inner cavity of the water tank (17).

3. The air-cooling quenching equipment for processing special steel forgings according to claim 1, characterized in that: The inner cavity of the arc-shaped clamp (16) is fixedly connected to an air outlet pipe (20), and the input end of the air outlet pipe (20) is in communication with one end of the corrugated pipe (7).

4. The air-cooling quenching equipment for processing special steel forgings according to claim 1, characterized in that: Both sides of the bottom of the support plate (3) are fixedly connected to limit rods (21), and both sides of the surface of the limit rod (21) are slidably connected to sliders, the top of one side of the slider is fixed to one side of the arc plate (15), and the bottom of one side of the slider is fixed to one side of the arc clamp (16).

5. The air-cooling quenching equipment for processing special steel forgings according to claim 1, characterized in that: Straight rods (22) are fixedly connected to the top of the bottom plate (1) on all sides, and the top of the straight rod (22) is fixed to the front end or the rear end of one side of the bottom of the support plate (3).

6. The air-cooling quenching equipment for processing special steel forgings according to claim 1, characterized in that: An extension groove is provided at the top of the inner cavity of the bellows (4), and the inner cavity of the extension groove extends to the outside of the support plate (3).

7. The air-cooling quenching equipment for processing special steel forgings according to claim 3 is characterized in that: The number of the air outlet pipes (20) is eight, and the surfaces of the air outlet pipes (20) are provided with air outlets.

8. The air-cooling quenching equipment for processing special steel forgings according to claim 2, characterized in that: A cooler is fixedly connected to the rear end of the water tank (17), and a refrigeration end of the cooler extends to the inner cavity of the water tank (17).

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