CN118127453B - Nitriding equipment for manufacturing press rolls of ball press machine core and operation method of nitriding equipment - Google Patents

Nitriding equipment for manufacturing press rolls of ball press machine core and operation method of nitriding equipment Download PDF

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Publication number
CN118127453B
CN118127453B CN202410561466.2A CN202410561466A CN118127453B CN 118127453 B CN118127453 B CN 118127453B CN 202410561466 A CN202410561466 A CN 202410561466A CN 118127453 B CN118127453 B CN 118127453B
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fixedly connected
wall
reaction furnace
machine core
ball press
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CN118127453A (en
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赵琦
赵安家
樊建霞
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Yuncheng Shanhai Mechanical Equipment Manufacturing Co ltd
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Yuncheng Shanhai Mechanical Equipment Manufacturing Co ltd
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Abstract

The invention belongs to the field of ball press machine cores, in particular to nitriding equipment for manufacturing press rolls of a ball press machine core and an operation method thereof, and the nitriding equipment comprises a reaction furnace, wherein a nitrogen tank is fixedly connected to the outer wall of the reaction furnace, a gas transmission pipeline is connected to the outer wall of the nitrogen tank, and one end of the gas transmission pipeline extends into the reaction furnace; the invention provides nitriding equipment for manufacturing press rolls of a ball press machine core and an operation method thereof.

Description

Nitriding equipment for manufacturing press rolls of ball press machine core and operation method of nitriding equipment
Technical Field
The invention belongs to the field of ball press machine cores, and particularly relates to nitriding equipment for manufacturing a press roller of a ball press machine core and an operation method thereof.
Background
The ball press is mainly used for pressing powdery materials which are difficult to form, and is characterized in that the forming pressure is high, the revolution of a main machine is adjustable, a spiral feeding device is arranged, a high-pressure powder ball press is adopted to press kiln powder into ball blocks for smelting, the foreign part of steel factories, national treasures, saddle steels and the like are already used, the movement of the ball press is integrally formed, and nitriding treatment is mostly carried out during manufacturing, so that the surface of the movement has higher hardness and the wear resistance is enhanced.
However, in nitriding treatment of a ball press machine core, most of the surface of the ball press machine core is provided with oxides, the existing nitriding equipment is inconvenient to treat the surface of the ball press machine core, the ball press machine core with the oxides is difficult to react with nitrogen, the density of the nitrogen is low, nitrogen in the nitriding equipment is easy to accumulate upwards along with the time, the ball press machine core is difficult to react with the nitrogen, and the production quality of the ball press machine core is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, oxide exists on the surface of a ball press machine core in the nitriding treatment of the ball press machine core, the existing nitriding equipment is inconvenient to treat the surface of the ball press machine core, the ball press machine core with the oxide is difficult to react with nitrogen, the density of the nitrogen is low, nitrogen in the nitriding equipment is easy to accumulate upwards along with the time, and the ball press machine core is difficult to react with the nitrogen.
The technical scheme adopted for solving the technical problems is as follows: the nitriding equipment comprises a reaction furnace, wherein the outer wall of the reaction furnace is fixedly connected with a nitrogen tank, the outer wall of the nitrogen tank is connected with a gas transmission pipeline, one end of the gas transmission pipeline extends into the reaction furnace, the top of the reaction furnace is fixedly connected with a connecting pipeline, the top of the connecting pipeline is fixedly connected with a gas collecting box, the top of the gas collecting box is fixedly connected with a motor, the output end of the motor extends into the gas collecting box and is fixedly connected with a reciprocating screw rod, the reciprocating screw rod extends into the reaction furnace, the bottom of the reciprocating screw rod is fixedly connected with a bracket at equal intervals, one end of the bracket is fixedly connected with a rotating block, the inner wall of the rotating block is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a placing base, the inside of the placing base is provided with a clamping assembly, the top of the placing base is symmetrically and fixedly connected with two fixing rods, the outer walls of the two fixing rods are both provided with heaters, and one side of the outer wall of the reaction furnace, which is far away from the nitrogen tank, is provided with a sealing door.
Preferably, the top of the fixed rod is fixedly connected with a fixed ring, and the inner wall of the fixed ring is provided with a first cleaning brush.
Preferably, the inner wall equidistance fixedly connected with mounting bracket of reacting furnace, the inner wall sliding connection of mounting bracket has the slide shaft, the one end fixedly connected with second cleaning brush of slide shaft, the other end fixedly connected with stopper of slide shaft, the outer wall cover of slide shaft is equipped with the second spring, the outer wall of second cleaning brush sets up to the inclined plane, the dead lever cooperation second cleaning brush uses, the bottom fixedly connected with gear of pivot, the inner wall fixedly connected with ring gear of reacting furnace, the gear is connected with the ring gear meshing.
Preferably, the bottom fixedly connected with connecting rod of support, the bottom fixedly connected with guide plate of connecting rod, the bottom of guide plate sets up to continuous curved surface.
Preferably, the clamping assembly comprises a placing cavity, the placing cavity is formed in the top of the placing base, four clamping blocks are connected with the inner wall of the placing base in an equidistant sliding mode, one ends of the four clamping blocks extend to the inside of the placing cavity, a first spring matched with the clamping blocks for use is arranged in the inside of the placing base, and the top of the four clamping blocks are all provided with inclined planes.
Preferably, the outer wall of the reciprocating screw rod is connected with a piston plate in the gas collecting box through a screw nut, the outer wall of the piston plate is fixedly connected with a limiting clamping block, the gas collecting box is internally provided with a limiting chute matched with the limiting clamping block, the bottom of the piston plate is fixedly connected with a core column, the core column is in sliding connection with the reciprocating screw rod, the utility model discloses a reactor, including connecting tube, core column, connecting tube, gas collection box, connecting tube, inlet channel has been seted up to the inside of core column, two intercommunication grooves have been seted up to the inside symmetry of reacting furnace, install communicating pipe between gas collection box and the intercommunication groove, two gas outlet pipe are installed to the inner wall of reacting furnace and the below symmetry that is located the guide plate, two gas outlet pipe all extends to the inside of intercommunication groove.
Preferably, the outer wall of the reciprocating screw rod is connected with a lower pressing plate through a screw nut pair, the bottom of the lower pressing plate is fixedly connected with a gas collecting ring, the top of the inner wall of the reaction furnace is symmetrically and fixedly connected with two sliding rods, and the two sliding rods are both in sliding connection with the lower pressing plate.
Preferably, the bottom fixedly connected with first baffle of slide bar, the bottom fixedly connected with annular plate of first baffle, the bottom fixedly connected with second baffle of annular plate, the outer wall of annular plate sets up to the arc.
Preferably, the bottom of the guide plate is fixedly connected with a splitter plate at equal intervals.
A method for operating nitriding equipment for manufacturing a press roller of a ball press machine core comprises the following steps:
S1: opening a sealing door, placing the ball press machine core in a placing base, and clamping and fixing the ball press machine core through a clamping assembly;
s2: closing the sealing door, controlling the ball pressing machine core to revolve around the motor as the center of a circle by the motor and simultaneously rotate, and cleaning oxides on the surface by matching with the second cleaning brush;
S3: and starting the electric heating wire heater to heat the ball pressing machine core, enabling the ball pressing machine core to react with nitrogen entering the reaction furnace, controlling the piston plate to move up and down through the motor, enabling the nitrogen collected at the gas collecting box to circulate downwards, and enabling the nitrogen to reenter the reaction furnace along the gas outlet pipeline.
The beneficial effects of the invention are as follows:
1. According to the invention, the motor is used for controlling the ball press machine core to revolve around the motor as the center of a circle and simultaneously rotate so as to be matched with the second cleaning brush to clean the oxide on the surface, thereby being beneficial to improving the reaction effect of the subsequent ball press machine core and nitrogen.
2. According to the invention, the nitrogen accumulated at the bottom of the lower pressing plate is downwards pressed, so that the nitrogen impacts the ball press machine core, the reaction effect of the nitrogen and the ball press machine core is further improved, an included angle is formed between the nitrogen and the connecting position of the lower pressing plate through the gas collecting ring, the nitrogen can be accumulated at the included angle, and the downward flowing nitrogen is more concentrated.
3. According to the invention, nitrogen can be accumulated through the included angle formed by the first baffle plate and the annular plate, so that the residence time of the nitrogen at the ball press movement is prolonged, and a channel through which the nitrogen flows upwards is narrowed under the action of the outer convex surface of the annular plate, thereby being beneficial to the full contact of the nitrogen and the ball press movement.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of nitriding equipment for manufacturing a press roll of a ball press machine core provided by the invention;
FIG. 2 is a front sectional view of nitriding equipment for manufacturing a press roll of a ball press machine core provided by the invention;
FIG. 3 is a front cross-sectional view of another angle of nitriding apparatus for manufacturing a press roller of a ball press machine according to the present invention;
FIG. 4 is a top view in cross section of nitriding equipment for manufacturing a press roll of a ball press machine core provided by the invention;
FIG. 5 is a perspective view of a lower pressure plate of nitriding equipment for manufacturing a press roll of a ball press machine core, which is provided by the invention, in cooperation with a gas collecting ring;
FIG. 6 is a perspective view of a baffle and a splitter plate of nitriding equipment for manufacturing a press roll of a ball press machine core, which is provided by the invention;
FIG. 7 is a perspective view of a placement base, a fixing rod and a fixing ring of nitriding equipment for manufacturing a press roll of a ball press machine core, which are provided by the invention;
FIG. 8 is an enlarged view of the invention at A in FIG. 2;
FIG. 9 is an enlarged view of the invention at B in FIG. 2;
FIG. 10 is an enlarged view of the invention at C in FIG. 2;
FIG. 11 is an enlarged view of the invention at D in FIG. 4;
In the figure: 1. a reaction furnace; 2. a connecting pipe; 3. a gas collection box; 4. a motor; 5. a reciprocating screw rod; 6. a bracket; 7. a rotating block; 8. a rotating shaft; 9. placing a base; 10. clamping blocks; 11. a first spring; 12. a gear; 13. a toothed ring; 14. a fixed rod; 15. a heating wire heater; 16. a fixing ring; 17. a first cleaning brush; 18. a mounting frame; 19. a slide shaft; 20. a second spring; 21. a second cleaning brush; 22. a limiting block; 23. a connecting rod; 24. a deflector; 25. a diverter plate; 26. a slide bar; 27. a lower pressing plate; 28. a gas collecting ring; 29. a first baffle; 30. an annular plate; 31. a second baffle; 32. a piston plate; 33. a limit clamping block; 34. a stem; 35. an air inlet groove; 36. a communicating pipe; 37. a communication groove; 38. an air outlet pipe; 39. a nitrogen tank; 40. a gas line; 41. sealing the door.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, the invention provides a technical scheme, nitriding equipment for manufacturing a press core press roll of a ball press machine comprises a reaction furnace 1, wherein the outer wall of the reaction furnace 1 is fixedly connected with a nitrogen tank 39, the outer wall of the nitrogen tank 39 is connected with a gas pipeline 40, one end of the gas pipeline 40 extends to the inside of the reaction furnace 1, the top of the reaction furnace 1 is fixedly connected with a connecting pipeline 2, the top of the connecting pipeline 2 is fixedly connected with a gas collecting box 3, the top of the gas collecting box 3 is fixedly connected with a motor 4, the output end of the motor 4 extends to the inside of the gas collecting box 3 and is fixedly connected with a reciprocating screw 5, the reciprocating screw 5 extends to the inside of the reaction furnace 1, the bottom of the reciprocating screw 5 is fixedly connected with a bracket 6, one end of the bracket 6 is fixedly connected with a rotating block 7, the inner wall of the rotating block 7 is rotatably connected with a rotating shaft 8, the top of the rotating shaft 8 is fixedly connected with a placing base 9, the inside of the placing base 9 is provided with a clamping assembly, the top of the placing base 9 is symmetrically and fixedly connected with two fixing rods 14, the outer walls of the two fixing rods 14 are both provided with a heater 15, one side of the outer wall of the two fixing rods 14 is provided with a side of the heating wire 1 and one side of the outer wall of the reaction furnace 1, which is far from the nitrogen tank 39 is provided with a sealing door 41.
Through the above technical scheme, the sealing door 41 is opened, the ball press machine core is placed in the placing base 9, the ball press machine core is clamped and fixed through the clamping component, the motor 4 is started, the reciprocating screw rod 5 is driven to rotate, the bracket 6 is driven to rotate, the placing base 9 is driven to rotate, the ball press machine core is convenient to place in sequence, nitrogen in the nitrogen tank 39 enters the reaction furnace 1 through the gas transmission pipeline 40, the heating wire heater 15 is started to heat the ball press machine core, and the ball press machine core reacts with the nitrogen entering the reaction furnace 1.
Specifically, the top of the fixing rod 14 is fixedly connected with a fixing ring 16, and the inner wall of the fixing ring 16 is provided with a first cleaning brush 17.
Through the technical scheme, when the ball press machine core is placed in the placement base 9, the ball press machine core passes through the fixing ring 16 and is inserted into the placement base 9, and through the arranged first cleaning brush 17, the surface of the ball press machine core can be cleaned once when the ball press machine core is placed, and oxides on the surface of the ball press machine core are removed.
Specifically, the inner wall equidistance fixedly connected with mounting bracket 18 of reaction stove 1, the inner wall sliding connection of mounting bracket 18 has slide shaft 19, the one end fixedly connected with second cleaning brush 21 of slide shaft 19, the other end fixedly connected with stopper 22 of slide shaft 19, the outer wall cover of slide shaft 19 is equipped with second spring 20, the outer wall of second cleaning brush 21 sets up to the inclined plane, dead lever 14 cooperation second cleaning brush 21 uses, the bottom fixedly connected with gear 12 of pivot 8, the inner wall fixedly connected with ring gear 13 of reaction stove 1, gear 12 and ring gear 13 meshing are connected.
Through the above technical scheme, the motor 4 is started to drive the reciprocating screw rod 5 to rotate, the bracket 6 is driven to rotate, the placement base 9 is driven to rotate, at this time, the gear 12 revolves around the motor 4 as the center of a circle, through the set toothed ring 13, the gear 12 revolves around the motor 4 as the center of a circle and simultaneously rotates, the rotating shaft 8 is driven to revolve around the motor 4 as the center of a circle and simultaneously rotates, the ball pressing machine core revolves around the motor 4 as the center of a circle, the second cleaning brush 21 is attached to the ball pressing machine core through the set second spring 20, the ball pressing machine core revolves around the motor 4 as the center of a circle and simultaneously rotates to cooperate with the second cleaning brush 21 to clean oxides on the surface, when the fixing rod 14 rotates to a position close to the second cleaning brush 21, the fixing rod 14 abuts against the inclined surface of the outer wall of the second cleaning brush 21, and therefore the second cleaning brush 21 is pushed to move, and when the fixing rod 14 is separated from the second cleaning brush 21, the second cleaning brush 21 can be helped to reset under the action of the second spring 20.
Specifically, the bottom fixedly connected with connecting rod 23 of support 6, the bottom fixedly connected with guide plate 24 of connecting rod 23, the bottom of guide plate 24 sets up to continuous curved surface.
Through the above technical scheme, because the density of nitrogen is lower than that of air, the nitrogen in the gas pipeline 40 flows upwards after entering the reaction furnace 1, and the nitrogen flowing upwards is blocked by the guide plate 24, so that the nitrogen can flow upwards along the curved surface at the bottom of the guide plate 24, and the contact between the nitrogen and the ball press machine core is more concentrated.
Specifically, the clamping component is including placing the chamber, places the chamber and sets up in placing the top of base 9, and the inner wall equidistance sliding connection of placing base 9 has four clamp splice 10, and the one end of four clamp splice 10 all extends to the inside of placing the chamber, and the inside of placing base 9 is provided with the first spring 11 that cooperation clamp splice 10 used, and the top of four clamp splice 10 all sets up to the inclined plane.
Through above-mentioned technical scheme, insert ball press core and place the intracavity, the bottom of ball press core supports the inclined plane at four clamp splice 10 tops, promotes four clamp splice 10 simultaneously to the inside removal of placing base 9 from this, compresses tightly four first springs 11, after ball press core gets into completely and places the chamber, under four first springs 11's effect, four clamp splice 10 support the outer wall of ball press core simultaneously, makes ball press core fix in placing base 9.
Specifically, the outer wall of the reciprocating screw rod 5 and the inside that is located the gas collection box 3 are connected with the piston plate 32 through the screw nut pair, the outer wall fixedly connected with spacing fixture block 33 of piston plate 32, the spacing spout that cooperation spacing fixture block 33 used is seted up to the inside of gas collection box 3, the bottom fixedly connected with stem 34 of piston plate 32, stem 34 and reciprocating screw rod 5 sliding connection, stem 34 and connecting tube 2 sliding connection, the air inlet groove 35 has been seted up to the inside of stem 34, two intercommunication grooves 37 have been seted up to the inside symmetry of reaction furnace 1, install communicating pipe 36 between gas collection box 3 and the intercommunication groove 37, two air outlet pipe 38 are installed to the inside of reaction furnace 1 and the below symmetry that is located the guide plate 24, two air outlet pipe 38 all extend to the inside of intercommunication groove 37.
Through the technical scheme, because the density of nitrogen is lower than that of air, nitrogen entering the reaction furnace 1 can circulate upwards, the motor 4 drives the reciprocating screw rod 5 to rotate, the piston plate 32 is controlled to move upwards, the stem 34 moves upwards, the top of the reaction furnace 1 is arranged to be arc-shaped, the upward circulated nitrogen finally gathers at the connecting pipeline 2 and enters the gas collection box 3 along the connecting pipeline 2 and the gas inlet groove 35, then the motor 4 controls the piston plate 32 to move downwards, the stem 34 is driven to move downwards, the gas inlet groove 35 is blocked after the stem 34 moves downwards, at the moment, along with the downward movement of the piston plate 32, the nitrogen in the gas collection box 3 can be extruded into the communicating pipe 36, the nitrogen can flow downwards along the communicating pipe 36 and the communicating groove 37 and enter the gas outlet pipeline 38, the nitrogen can be conveyed to the lower part of the guide plate 24 again through the gas outlet pipeline 38, the nitrogen can react with the ball press core again, the piston plate 32 is controlled to reciprocate upwards and downwards through the motor 4, the nitrogen can be recycled, the nitrogen utilization rate is improved, and the ball press machine can react with the nitrogen core more fully.
Specifically, the outer wall of the reciprocating screw rod 5 and the inside of the reaction furnace 1 are connected with a lower pressing plate 27 through a screw-nut pair, the bottom of the lower pressing plate 27 is fixedly connected with a gas collecting ring 28, the top of the inner wall of the reaction furnace 1 is symmetrically and fixedly connected with two slide bars 26, and the two slide bars 26 are both in sliding connection with the lower pressing plate 27.
Through the technical scheme, because the density of nitrogen is lower than that of air, nitrogen in entering reaction furnace 1 can circulate upwards, at first, through the barrier of holding down plate 27, make nitrogen pile up in holding down plate 27 bottom, the dwell time of extension nitrogen in ball press core department, promote the reaction effect of nitrogen and ball press core, reciprocating lead screw 5 rotates and drives holding down plate 27 reciprocating reciprocate, when holding down plate 27 moves down, can push down the accumulational nitrogen in holding down plate 27 bottom, make nitrogen constantly strike ball press core, further promote the reaction effect of nitrogen and ball press core, the gas collecting ring 28 that sets up forms the contained angle with the position that meets of holding down plate 27, make nitrogen can pile up in contained angle department, make the nitrogen that circulates down more concentrated.
Specifically, the bottom fixedly connected with first baffle 29 of slide bar 26, the bottom fixedly connected with annular plate 30 of first baffle 29, the bottom fixedly connected with second baffle 31 of annular plate 30, the outer wall of annular plate 30 sets up to the arc.
Through the above technical scheme, nitrogen circulates upwards along the curved surface of guide plate 24 bottom, can pile up through the contained angle that first baffle 29 and annular slab 30 formed, the dwell time of extension nitrogen in ball press core department, and under the effect of annular slab 30 outer convex surface, make the passageway that nitrogen circulated upwards narrow down, help nitrogen and ball press core fully contact, when the accumulational nitrogen of clamp down plate 27 bottom pushes down, can pile up through the contained angle that second baffle 31 and annular slab 30 formed, further extension nitrogen is in the dwell time of ball press core department.
Specifically, the bottom of the baffle 24 is fixedly connected with a splitter plate 25 at equal intervals.
Through the above technical scheme, nitrogen circulates upwards along the curved surface of the bottom of the guide plate 24, and because the channel is formed between the two adjacent flow dividing plates 25, nitrogen can circulate upwards along the channel formed between the two flow dividing plates 25, so that the nitrogen is more concentrated when flowing upwards, and the nitrogen can directly contact with the ball press machine core under the guidance of the channel.
A method for operating nitriding equipment for manufacturing a press roller of a ball press machine core comprises the following steps:
s1: opening the sealing door 41, placing the ball press machine core in the placing base 9, and clamping and fixing the ball press machine core through the clamping assembly;
S2: closing the sealing door 41, controlling the ball pressing machine core to revolve around the motor 4 as a circle center through the motor 4 and simultaneously rotate, and cleaning oxides on the surface by matching with the second cleaning brush 21;
s3: the heating wire heater 15 is started to heat the ball press machine core, so that the ball press machine core reacts with nitrogen entering the reaction furnace 1, the motor 4 controls the piston plate 32 to reciprocate up and down, the nitrogen collected at the gas collecting box 3 flows downwards, and the nitrogen reenters the reaction furnace 1 along the gas outlet pipeline 38.
Working principle: the reciprocating screw rod 5 is provided with two sections of reciprocating threads which are respectively matched with the piston plate 32 and the lower pressing plate 27 for use, when the reciprocating screw rod is used, the sealing door 41 is opened, the ball press machine core passes through the fixing ring 16 and is inserted into the placing base 9, the bottom of the ball press machine core is abutted against the inclined surfaces at the tops of the four clamping blocks 10, thereby pushing the four clamping blocks 10 to simultaneously move towards the inside of the placing base 9 and tightly press the four first springs 11, when the ball press machine core completely enters the placing cavity, under the action of the four first springs 11, the four clamping blocks 10 simultaneously abut against the outer wall of the ball press machine core, so that the ball press machine core is fixed in the placing base 9, through the arranged first cleaning brush 17, when the ball press machine core is placed, the surface of the ball press machine core can be cleaned once, oxide on the surface of the ball press machine core is removed, a motor 4 is started to drive a reciprocating screw rod 5 to rotate, a bracket 6 is driven to rotate, a placing base 9 is driven to rotate, at the moment, a gear 12 revolves around the motor 4 as a circle center, through a gear ring 13 arranged, the gear 12 revolves around the motor 4 as a circle center and rotates, a rotating shaft 8 is driven to revolve around the motor 4 as a circle center and rotates, the ball press machine core revolves around the motor 4 as a circle center and rotates, a second cleaning brush 21 is attached to the ball press machine core through a second spring 20 arranged, the ball press machine core revolves around the motor 4 as a circle center and rotates to match with the second cleaning brush 21 to clean oxide on the surface, After the oxide on the surface of the ball press movement is removed, nitrogen in the nitrogen tank 39 is input into the reaction furnace 1 through the gas pipeline 40, the nitrogen in the gas pipeline 40 enters the reaction furnace 1 and flows upwards because the density of the nitrogen is lower than that of the air, the nitrogen flowing upwards is blocked by the guide plate 24, so that the nitrogen can flow upwards along the curved surface at the bottom of the guide plate 24, a channel is formed between two adjacent guide plates 25, the nitrogen can flow upwards along the channel formed between the two guide plates 25, the nitrogen is more concentrated when flowing upwards, the nitrogen can directly contact with the ball press movement under the guidance of the channel, The heating wire heater 15 is started to heat the ball press machine core, so that the ball press machine core reacts with the nitrogen entering the reaction furnace 1, the nitrogen can be piled up through the included angle formed by the first baffle 29 and the annular plate 30, the residence time of the nitrogen at the ball press machine core is prolonged, the channel through which the nitrogen flows upwards is narrowed under the action of the outer convex surface of the annular plate 30, the nitrogen is enabled to be fully contacted with the ball press machine core, the nitrogen entering the reaction furnace 1 can continue to flow upwards along with the time, firstly, the nitrogen is piled up at the bottom of the lower pressure plate 27 through the blocking of the lower pressure plate 27, the residence time of the nitrogen at the ball press machine core is prolonged, the reaction effect of the nitrogen and the ball press machine core is improved, The motor 4 is started to drive the reciprocating screw rod 5 to rotate, so that the lower pressing plate 27 moves up and down, when the lower pressing plate 27 moves down, the nitrogen accumulated at the bottom of the lower pressing plate 27 can be downwards pressed, so that the nitrogen continuously impacts the ball pressing machine core, the reaction effect of the nitrogen and the ball pressing machine core is further improved, an included angle is formed between the nitrogen and the connecting position of the lower pressing plate 27 through the gas collecting ring 28, the nitrogen can be accumulated at the included angle, the downward flowing nitrogen is more concentrated, when the nitrogen accumulated at the bottom of the lower pressing plate 27 is downwards pressed, the nitrogen can be accumulated through the included angle formed by the second baffle 31 and the annular plate 30, the residence time of the nitrogen at the ball pressing machine core is further prolonged, Because the top of the reaction furnace 1 is arc-shaped, the upward flowing nitrogen finally gathers at the connecting pipeline 2, the motor 4 is started and drives the reciprocating screw rod 5 to rotate, so that the piston plate 32 moves up and down in a reciprocating way, the core column 34 is driven to move up and down in a reciprocating way, when the piston plate 32 moves up, the core column 34 is driven to move up, the upward flowing nitrogen enters the gas collection box 3 along the connecting pipeline 2 and the gas inlet groove 35, when the piston plate 32 moves down, the core column 34 is driven to move down, the gas inlet groove 35 is blocked after the core column 34 moves down, at the moment, the nitrogen in the gas collection box 3 can be extruded into the communicating pipe 36 along with the downward movement of the piston plate 32, The nitrogen flows downwards along the communicating pipe 36 and the communicating groove 37 and enters the air outlet pipeline 38, the nitrogen can be conveyed to the lower part of the guide plate 24 again through the air outlet pipeline 38, the nitrogen reacts with the ball press machine core again, and therefore the piston plate 32 is controlled to reciprocate up and down through the motor 4, and the nitrogen can be recycled.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. Nitriding equipment for manufacturing of ball press machine core press roller is characterized by comprising a reaction furnace (1), the outer wall fixedly connected with nitrogen tank (39) of reaction furnace (1), the outer wall connection of nitrogen tank (39) has gas transmission pipeline (40), the one end of gas transmission pipeline (40) extends to the inside of reaction furnace (1), the top fixedly connected with connecting tube (2) of reaction furnace (1), the top fixedly connected with gas collection box (3) of connecting tube (2), the top fixedly connected with motor (4) of gas collection box (3), the output of motor (4) extends to the inside of gas collection box (3) and fixedly connected with reciprocating screw (5), the inside that reciprocating screw (5) extends to reaction furnace (1), the bottom equidistance fixedly connected with support (6) of reciprocating screw (5), the one end fixedly connected with turning block (7) of support (6), the inner wall rotation of turning block (7) is connected with connecting tube (8), the top fixedly connected with motor (4) of turning block (8), the output end of motor (4) extends to the inside of gas collection box (3) just fixedly connected with reciprocating screw (9) extends to the inside of reaction furnace (1), the inside of two heating wire (14) of reciprocating screw (5) and two base (9) are placed on the inside of base (14), a sealing door (41) is arranged on one side, far away from the nitrogen tank (39), of the outer wall of the reaction furnace (1);
the top of the fixed rod (14) is fixedly connected with a fixed ring (16), and a first cleaning brush (17) is arranged on the inner wall of the fixed ring (16);
The utility model provides a reaction furnace, including inner wall equidistance fixedly connected with mounting bracket (18) of reaction furnace (1), the inner wall sliding connection of mounting bracket (18) has slide shaft (19), the one end fixedly connected with second cleaning brush (21) of slide shaft (19), the other end fixedly connected with stopper (22) of slide shaft (19), the outer wall cover of slide shaft (19) is equipped with second spring (20), the outer wall of second cleaning brush (21) sets up to the inclined plane, dead lever (14) cooperation second cleaning brush (21) are used, the bottom fixedly connected with gear (12) of pivot (8), the inner wall fixedly connected with ring gear (13) of reaction furnace (1), gear (12) and ring gear (13) meshing are connected.
2. Nitriding equipment for manufacturing a ball press movement press roller according to claim 1, wherein a connecting rod (23) is fixedly connected to the bottom of the support (6), a guide plate (24) is fixedly connected to the bottom of the connecting rod (23), and the bottom of the guide plate (24) is a continuous curved surface.
3. Nitriding equipment for manufacturing a ball press machine core press roll according to claim 2, wherein the clamping assembly comprises a placing cavity, the placing cavity is formed in the top of the placing base (9), four clamping blocks (10) are slidably connected to the inner wall of the placing base (9) at equal intervals, one ends of the four clamping blocks (10) extend to the inside of the placing cavity, a first spring (11) matched with the clamping blocks (10) is arranged in the placing base (9), and the tops of the four clamping blocks (10) are inclined planes.
4. The nitriding equipment for manufacturing the ball press machine core press roller according to claim 3, characterized in that the outer wall of the reciprocating screw rod (5) is connected with a piston plate (32) through a screw nut in the air collecting box (3), the outer wall of the piston plate (32) is fixedly connected with a limiting clamping block (33), the inner wall of the air collecting box (3) is provided with a limiting sliding groove matched with the limiting clamping block (33), the bottom of the piston plate (32) is fixedly connected with a stem (34), the stem (34) is in sliding connection with the reciprocating screw rod (5), the stem (34) is in sliding connection with a connecting pipeline (2), an air inlet groove (35) is formed in the inner portion of the stem (34), two communicating grooves (37) are symmetrically formed in the inner portion of the reaction furnace (1), a communicating pipe (36) is arranged between the air collecting box (3) and the communicating grooves (37), two air outlet pipelines (38) are symmetrically arranged below the guide plate (24), and the two air outlet pipelines (38) are both communicated with the inner portions of the two air outlet pipelines (37).
5. Nitriding equipment for manufacturing press rolls of ball press machine movement according to claim 4, characterized in that the outer wall of the reciprocating screw rod (5) is connected with a lower pressing plate (27) through a screw-nut pair, the bottom of the lower pressing plate (27) is fixedly connected with a gas collecting ring (28), the top of the inner wall of the reaction furnace (1) is symmetrically and fixedly connected with two slide bars (26), and the two slide bars (26) are both in sliding connection with the lower pressing plate (27).
6. Nitriding equipment for manufacturing a ball press movement press roller according to claim 5, wherein a first baffle plate (29) is fixedly connected to the bottom of the sliding rod (26), an annular plate (30) is fixedly connected to the bottom of the first baffle plate (29), a second baffle plate (31) is fixedly connected to the bottom of the annular plate (30), and the outer wall of the annular plate (30) is arc-shaped.
7. Nitriding apparatus for manufacturing a ball press movement press roller according to claim 6, wherein a splitter plate (25) is fixedly connected to the bottom of the guide plate (24) at equal intervals.
8. A method of operating a nitriding apparatus for use in the manufacture of a ball press machine core press roller according to claim 7, characterized in that the method steps are as follows:
S1: opening a sealing door (41), placing the ball press machine core in a placing base (9), and clamping and fixing the ball press machine core through a clamping assembly;
S2: closing the sealing door (41), controlling the ball pressing machine core to revolve around the motor (4) as a circle center through the motor (4) and simultaneously rotate, and cleaning oxides on the surface by matching with the second cleaning brush (21);
S3: the heating wire heater (15) is started to heat the ball press machine core, so that the ball press machine core reacts with nitrogen entering the reaction furnace (1), the motor (4) controls the piston plate (32) to reciprocate up and down, so that nitrogen collected at the gas collecting box (3) flows downwards, and the nitrogen reenters the reaction furnace (1) along the gas outlet pipeline (38).
CN202410561466.2A 2024-05-08 2024-05-08 Nitriding equipment for manufacturing press rolls of ball press machine core and operation method of nitriding equipment Active CN118127453B (en)

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