Spheroidizing annealing device for high-toughness fastener wire rod

Abstract

The utility model relates to the technical field of wire rod annealing, in particular to a spheroidizing annealing device for a high-toughness fastener wire rod, which comprises a heating furnace, a bottom plate is arranged in the heating furnace, the upper end of the bottom plate is movably connected with a movable plate, the lower end of the heating furnace is provided with a reciprocating screw rod, and one end of the reciprocating screw rod is connected with a motor. When the motor is started, a wire rod can be driven to rotate synchronously, so that the wire rod is heated more uniformly during rotation, and meanwhile, when the motor is started, the collecting tank is opened, so that redundant hot air can be discharged by the collecting tank, and a worker can collect the hot air for use; therefore, energy recycling is achieved, and energy consumption is reduced. And after heating is finished, the exhaust pipe can be automatically opened, the wire rod is rapidly cooled in the heating furnace, dust is prevented from diffusing in a workshop during external cooling, and the spheroidizing annealing device for the high-toughness fastener wire rod is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire rod annealing technical field, concretely relates to a spheroidizing annealing device for high toughness fastener wire rod. BACKGROUND

[0002] Fasteners are widely used mechanical parts, involving energy, electronics, electrical appliances, machinery, chemical industry, metallurgy and many other industries, and are indispensable in various machinery, equipment, vehicles, ships, railways, bridges and the like, with the development of various industries, the demand for fasteners continues to grow, and the quality and performance requirements are also increasingly high.

[0003] Part of the annealing device is difficult to ensure the uniformity of the temperature in the furnace, so that the annealing effect of each part of the wire rod is inconsistent, affecting the stability of product quality, and a large amount of heat will be released during the annealing process, if the annealing device does not have an effective waste heat recovery system, the heat will be directly discharged into the atmosphere, which not only wastes energy, but also may affect the environment.

[0004] Therefore, the existing problems are studied and improved, a spheroidizing annealing device for high toughness fastener wire rod is provided, which has reasonable structure design, high stability, and considers the use of all aspects, so as to solve the problems and improve the practical value through the technology. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a kind of spheroidizing annealing devices for high toughness fastener wire rod, including heating furnace, heating furnace is internally provided with bottom plate, the movable plate is movably connected on the bottom plate upper end, heating furnace lower end is provided with reciprocating screw rod, one end of reciprocating screw rod is connected with motor, reciprocating screw rod outer side is provided with piston, heating furnace one side is fixedly connected with collection groove, collection groove one side is fixedly connected with cylinder A, collection groove is internally provided with stop rod, bottom plate lower end is fixedly connected with rack, rack one side is provided with gear, gear one end is connected with air inlet pipe, collection groove is fixedly connected with exhaust pipe on the opposite end of heating furnace, exhaust pipe one end is fixedly connected with cylinder B, bottom plate lower end is fixedly connected with oil cylinder.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a spheroidizing annealing device for high toughness fastener wire rod, including heating furnace, heating furnace is internally provided with bottom plate, the movable plate is movably connected on the bottom plate upper end, heating furnace lower end is provided with reciprocating screw rod, one end of reciprocating screw rod is connected with motor, reciprocating screw rod outer side is provided with piston, heating furnace one side is fixedly connected with collection groove, collection groove one side is fixedly connected with cylinder A, collection groove is internally provided with stop rod, bottom plate lower end is fixedly connected with rack, rack one side is provided with gear, gear one end is connected with air inlet pipe, collection groove is fixedly connected with exhaust pipe on the opposite end of heating furnace, exhaust pipe one end is fixedly connected with cylinder B, bottom plate lower end is fixedly connected with oil cylinder.

[0007] Preferably, the bottom plate lower end is fixedly connected with two groups of oil cylinders, the motor is located at the lower end of the heating furnace, the motor output end is rotationally connected with a reciprocating screw rod, the reciprocating screw rod upper end and the movable plate lower end center are located in the same vertical plane, and the reciprocating screw rod end close to the bottom plate is fixedly connected with a protruding block.

[0008] Preferably, the piston is connected with the reciprocating screw rod ball nut pair, the piston outer side is provided with a guide pipe, the guide pipe is fixedly connected with the motor, the guide pipe outer side is fixedly connected with two groups of connecting pipes, one group is fixedly connected with the cylinder A, and the other group is fixedly connected with the cylinder B.

[0009] Preferably, the cylinder A is movably connected with a push rod A, the push rod A end close to the outer side is fixedly connected with a blocking rod, and the blocking rod is located in the collecting groove.

[0010] Preferably, the rack is engaged with the gear, one end of the air inlet pipe is fixedly connected with a spray hole, the spray hole is embedded in the heating furnace, and the spray hole is fixedly connected with the heating furnace.

[0011] Preferably, the other end of the air inlet pipe is fixedly connected with the fan, the air inlet pipe outer side is provided with a gear, the air inlet pipe end close to the gear is fixedly connected with a connecting rod, and the connecting rod extends to the inside of the air inlet pipe and is connected with the valve.

[0012] Preferably, the cylinder B is movably connected with a push rod B, and the push rod B middle section is hollow.

[0013] The utility model has the following beneficial effects: after the bottom plate completely drops, the motor starts, the motor starts and drives the movable plate to rotate through the reciprocating screw rod, so that the wire rod is synchronously rotated, the wire rod is more uniform when rotating, local heating imbalance is prevented, wire rod quality is not uniform, and the use of the later period is affected, and the reciprocating screw rod rotates and drives the piston to reciprocate in the guide pipe, so that the piston is continuously inflated, and the piston is inflated and air is sent to the inside of the cylinder A and the cylinder B through the connecting pipe.

[0014] After the air pressure enters the inside of the cylinder A, the cylinder A will push the push rod A out, after the push rod A pushes out, it will push the blocking rod to move synchronously, when the blocking rod moves, it will cancel the blockage of the air outlet of the collecting groove by moving to the other end, at this time the collecting groove will discharge the excess hot air, so that the workers can collect the hot air for use, so as to realize energy recycling, and also reduce the consumption of energy; after the heating is finished, the motor stops running, so that the cylinder B will retract the push rod B, at this time the injection hole continuously conveys air to the inside of the heating furnace, and after the air stops entering, the cylinder A will retract the push rod A to block the inside of the collecting groove, at this time after the air enters the inside of the heating furnace again, the hot air in the inside of the heating furnace will be discharged through the exhaust pipe, so as to quickly cool the wire in the inside of the heating furnace, prevent dust from diffusing in the workshop when cooled outside, so as to cause certain harm to the health of workers. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole structure diagram of the spheroidizing annealing device for high-toughness fastener wire rods is provided.

[0016] Figure 2 The partial structure diagram of the spheroidizing annealing device for high-toughness fastener wire rods is provided.

[0017] Figure 3 The internal structure diagram of the heating furnace of the spheroidizing annealing device for high-toughness fastener wire rods is provided.

[0018] Figure 4 The internal structure diagram of the heating furnace of the spheroidizing annealing device for high-toughness fastener wire rods is provided.

[0019] Figure 5 The partial structure diagram of the spheroidizing annealing device for high-toughness fastener wire rods is provided.

[0020] Figure 6 The partial structure diagram of the spheroidizing annealing device for high-toughness fastener wire rods is provided.

[0021] LEGEND:

[0022] 1, heating furnace; 2, bottom plate; 3, movable plate; 4, reciprocating screw; 5, motor; 6, piston; 7, guide pipe; 8, connecting pipe; 9, collecting groove; 10, cylinder A; 11, push rod A; 12, blocking rod; 13, rack; 14, gear; 15, air inlet pipe; 16, injection hole; 17, exhaust pipe; 18, cylinder B; 19, push rod B; 20, oil cylinder. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] With reference to Figures 1-6 The utility model provides an embodiment: a kind of spheroidizing annealing device for high tenacity fastener wire rod, heating furnace 1 is internally provided with bottom plate 2, and movable plate 3 is movably connected to the upper end of bottom plate 2, and reciprocating screw rod 4 is arranged at the lower end of heating furnace 1, motor 5 is connected to one end of reciprocating screw rod 4, piston 6 is arranged on the outer side of reciprocating screw rod 4, collecting groove 9 is fixedly connected to one side of heating furnace 1, air cylinder A 10 is fixedly connected to one side of collecting groove 9, baffle rod 12 is arranged in collecting groove 9, rack 13 is fixedly connected to the lower end of bottom plate 2, gear 14 is arranged on one side of rack 13, air inlet pipe 15 is connected to one end of gear 14, and air outlet pipe 17 is fixedly connected to the opposite end of heating furnace 1 of collecting groove 9, air cylinder B 18 is fixedly connected to one end of air outlet pipe 17, and oil cylinder 20 is fixedly connected to the lower end of bottom plate 2.

[0025] In an optional embodiment: two groups of oil cylinders 20 are fixedly connected to the lower end of bottom plate 2, motor 5 is located at the lower end of heating furnace 1, motor 5 is rotatably connected to reciprocating screw rod 4 at the output end, and the upper end of reciprocating screw rod 4 and the center of the lower end of movable plate 3 are located in the same vertical plane, one end of reciprocating screw rod 4 close to bottom plate 2 is fixedly connected with a protruding block, and a top rod is fixedly connected to the upper end of bottom plate 2, when using the equipment, the bottom plate 2 is controlled to ascend and descend by the driving of oil cylinder 20, the lid is automatically opened by the top rod when the bottom plate 2 ascends, the staff places the wire rod on the upper end of movable plate 3 when the bottom plate 2 ascends, the bottom plate 2 is lowered into the inside of heating furnace 1 by oil cylinder 20, and movable plate 3 is connected with the upper end of reciprocating screw rod 4 when the bottom plate 2 is lowered to the bottom, and reciprocating screw rod 4 is clamped with movable plate 3 by protruding block when being connected.

[0026] In an optional embodiment: the piston 6 is connected with the ball screw pair of the reciprocating screw rod 4, the piston 6 is provided with a guide pipe 7 outside, the guide pipe 7 is fixedly connected with the motor 5, the guide pipe 7 is fixedly connected with two groups of connecting pipes 8 outside, one group is fixedly connected with the cylinder A 10, the other group is fixedly connected with the cylinder B 18, after the bottom plate 2 is completely lowered, the motor 5 will start, after the motor 5 starts, the movable plate 3 will be driven to rotate through the reciprocating screw rod 4, so that the wire is synchronously rotated, so that the wire is heated more evenly, so as to prevent uneven local heating from causing uneven wire quality, thereby affecting the later use, at the same time, the piston 6 will reciprocate in the guide pipe 7 when the reciprocating screw rod 4 rotates, so as to continuously inflate, when the piston 6 inflates, the air will be sent to the inside of the cylinder A 10 and the cylinder B 18 through the connecting pipe 8.

[0027] In an optional embodiment: the cylinder A 10 is movably connected with a push rod A 11, the push rod A 11 is fixedly connected with a blocking rod 12 at one end close to the outside, the blocking rod 12 is located in the collecting groove 9, the outer diameter of the blocking rod 12 matches the inner diameter of the collecting groove 9, after the gas pressure enters the inside of the cylinder A 10, the cylinder A 10 will push out the push rod A 11, after the push rod A 11 is pushed out, the blocking rod 12 will be synchronously moved, when the blocking rod 12 moves, it will move to the other end, so as to cancel the blockage of the air outlet of the collecting groove 9, at this time, the collecting groove 9 will exhaust the excess hot air, so that the staff can collect the hot air for use, so as to realize energy recycling, and also reduce the consumption of energy;

[0028] When the movable plate 3 stops driving, the push rod A 11 will retract into the cylinder A 10, so that the push rod A 11 will reset the blocking rod 12 synchronously, so as to block the inside of the collecting groove 9, so as to stop the air exhaust.

[0029] In an optional embodiment: the rack 13 is engaged with the gear 14, the air inlet pipe 15 is fixedly connected with the spray hole 16 at one end, the spray hole 16 is embedded in the heating furnace 1, the spray hole 16 is fixedly connected with the heating furnace 1, when using the equipment, the inside air is introduced through the spray hole 16, so as to increase the flow of heat in the heating furnace 1, further making the heating of the wire more uniform, so as to improve the quality of the product.

[0030] In an optional embodiment: the other end of the air inlet pipe 15 is fixedly connected with the fan, the air inlet pipe 15 is provided with the gear 14 outside, the air inlet pipe 15 is fixedly connected with a connecting rod at one end close to the gear 14, the connecting rod extends to the inside of the air inlet pipe 15 and is connected with the valve, when the bottom plate 2 is lowered, the gear 14 will be rotated by the rack 13, when the gear 14 rotates, the valve in the air inlet pipe 15 will be opened, so that the air inlet pipe 15 blows the inside of the heating furnace 1 through the spray hole 16.

[0031] In an alternative embodiment: the push rod B19 is movably connected inside the cylinder B18, when heated, the cylinder B18 will push the push rod B19 out by the air inside the cylinder B18, after the push rod B19 is pushed out, the exhaust pipe 17 will be closed, so as to prevent the air from flowing out;

[0032] After heating, the motor 5 stops running, so that the cylinder B18 will retract the push rod B19, at this time the injection hole 16 continuously transports air inside the heating furnace 1, and after stopping the air inlet, the cylinder A10 will retract the push rod A11 to block the inside of the collection tank 9, at this time after the air inlet enters the heating furnace 1, the hot air inside the heating furnace 1 will be discharged through the exhaust pipe 17, so as to quickly cool the wire inside the heating furnace 1, prevent dust from diffusing in the workshop when cooled outside, so as to cause certain harm to the health of the workers.

[0033] Working principle and process: when using the device, the bottom plate 2 is lifted by the driving of the oil cylinder 20, the cover is automatically opened by the top rod when the bottom plate 2 rises, the worker places the wire on the upper end of the movable plate 3 when the bottom plate 2 rises, the bottom plate 2 is lowered into the heating furnace 1 by the oil cylinder 20, the movable plate 3 is connected with the upper end of the reciprocating screw rod 4 after the bottom plate 2 is lowered to the bottom, and the reciprocating screw rod 4 is clamped with the movable plate 3 through the protrusion when connected, after the bottom plate 2 is completely lowered, the motor 5 is started, the movable plate 3 is driven to rotate by the reciprocating screw rod 4 after the motor 5 is started, so as to drive the wire to rotate synchronously, and the piston 6 is reciprocally moved in the guide pipe 7 when the reciprocating screw rod 4 rotates, so as to continuously charge air, and the air is transported into the cylinder A10 and the cylinder B18 through the connecting pipe 8 when the piston 6 charges air;

[0034] When the bottom plate 2 is lowered, the gear 14 is driven to rotate by the rack 13, and the valve inside the air inlet pipe 15 is opened when the gear 14 rotates, so that the air inlet pipe 15 blows air into the heating furnace 1 through the injection hole 16;

[0035] After the air pressure enters the cylinder A10, the push rod A11 is pushed out by the cylinder A10, and the push rod A11 is pushed out after the push rod A11 is pushed out, so as to drive the blocking rod 12 to move synchronously, and the blocking rod 12 moves to the other end, so as to cancel the blocking of the air outlet of the collection tank 9, at this time the collection tank 9 will discharge the excess hot air, when the movable plate 3 stops driving, the push rod A11 will retract into the cylinder A10, so that the push rod A11 will reset the blocking rod 12 synchronously, and then block the inside of the collection tank 9, so as to stop the air outlet;

[0036] When heating, the air cylinder B18 pushes the push rod B19 out by the piston 6, and the push rod B19 blocks the air outlet of the exhaust pipe 17 after pushing out, and the air cylinder B18 retracts the push rod B19 after the motor 5 stops running, at this time the air nozzle 16 continuously transports the air in the heating furnace 1, and the air cylinder A10 retracts the push rod A11 to block the collection groove 9 after stopping the air inlet, at this time the air inlet enters the heating furnace 1, and the hot air in the heating furnace 1 is discharged through the exhaust pipe 17.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, 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 in the scope of protection of the present application.

Claims

1. A spheroidizing annealing device for high-toughness fastener wire rod comprising a heating furnace (1), characterized in that: The heating furnace (1) is internally provided with a bottom plate (2), the upper end of the bottom plate (2) is movably connected with a movable plate (3), the lower end of the heating furnace (1) is provided with a reciprocating screw rod (4), one end of the reciprocating screw rod (4) is connected with a motor (5), the outer side of the reciprocating screw rod (4) is provided with a piston (6), one side of the heating furnace (1) is fixedly connected with a collecting groove (9), one side of the collecting groove (9) is fixedly connected with a cylinder A (10), the inside of the collecting groove (9) is provided with a blocking rod (12), the lower end of the bottom plate (2) is fixedly connected with a rack (13), one side of the rack (13) is provided with a gear (14), one end of the gear (14) is connected with an air inlet pipe (15), the opposite end of the collecting groove (9) is fixedly connected with an exhaust pipe (17) of the heating furnace (1), one end of the exhaust pipe (17) is fixedly connected with a cylinder B (18), and the lower end of the bottom plate (2) is fixedly connected with an oil cylinder (20).

2. A spheroidizing annealing device for high-toughness fastener wire according to claim 1, characterized in that: The lower end of the bottom plate (2) is fixedly connected with two groups of oil cylinders (20), the motor (5) is located at the lower end of the heating furnace (1), the output end of the motor (5) is rotatably connected with the reciprocating screw rod (4), the upper end of the reciprocating screw rod (4) and the lower end center of the movable plate (3) are located in the same vertical plane, and one end of the reciprocating screw rod (4) close to the bottom plate (2) is fixedly connected with a protruding block.

3. A spheroidizing annealing device for high-ductility fastener wire according to claim 1, characterized in that: The piston (6) is connected with the ball nut pair of the reciprocating screw rod (4), the outer side of the piston (6) is provided with a guide pipe (7), the guide pipe (7) is fixedly connected with the motor (5), and the outer side of the guide pipe (7) is fixedly connected with two groups of connecting pipes (8), one group of which is fixedly connected with the cylinder A (10), and the other group is fixedly connected with the cylinder B (18).

4. A spheroidizing annealing device for high-toughness fastener wire according to claim 1, characterized in that: The inside of the cylinder A (10) is movably connected with a push rod A (11), one end of the push rod A (11) close to the outer side is fixedly connected with the blocking rod (12), and the blocking rod (12) is located in the inside of the collecting groove (9), and the outer diameter of the blocking rod (12) matches the inner diameter of the collecting groove (9).

5. A spheroidizing annealing device for high-toughness fastener wire according to claim 1, characterized in that: The rack (13) is engaged with the gear (14), one end of the air inlet pipe (15) is fixedly connected with a spray hole (16), the spray hole (16) is embedded in the inside of the heating furnace (1), and the spray hole (16) is fixedly connected with the heating furnace (1).

6. A spheroidizing annealing device for high-toughness fastener wire according to claim 1, characterized in that: The other end of the air inlet pipe (15) is fixedly connected with a fan, the outer side of the air inlet pipe (15) is provided with a gear (14), one end of the air inlet pipe (15) close to the gear (14) is fixedly connected with a connecting rod, and the connecting rod extends through the air inlet pipe (15) to the inside and is connected with a valve.

7. A spheroidizing annealing device for high-toughness fastener wire according to claim 1, characterized in that: The inside of the cylinder B (18) is movably connected with a push rod B (19), and the middle part of the push rod B (19) is hollow.

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