CN115232934B - Automatic quenching equipment of alloy - Google Patents
Automatic quenching equipment of alloy Download PDFInfo
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- CN115232934B CN115232934B CN202210917068.0A CN202210917068A CN115232934B CN 115232934 B CN115232934 B CN 115232934B CN 202210917068 A CN202210917068 A CN 202210917068A CN 115232934 B CN115232934 B CN 115232934B
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- 230000000171 quenching effect Effects 0.000 title claims abstract description 293
- 238000010791 quenching Methods 0.000 title claims abstract description 292
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 13
- 239000000956 alloy Substances 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 179
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 150
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000011324 bead Substances 0.000 claims description 26
- 238000002360 preparation method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention belongs to the technical field of quenching, in particular to automatic alloy quenching equipment; the liquid storage tank, the quenching tank, the water pump, the water suction pipe, the drain pipe, the material port and the quenching port are arranged; after the alloy steel wire is heated at high temperature, the alloy steel wire penetrates through the liquid storage tank and the quenching tank through the material port and the quenching port, the water pump pumps out quenching liquid in the liquid storage tank, and the quenching liquid is discharged into the quenching tank through the drain pipe, so that the quenching liquid flows through the quenching port, flows back into the liquid storage tank from the quenching port, and is cooled and quenched after passing through the quenching port, so that the quenching uniformity of the alloy steel wire is improved, and the quality of the alloy steel wire is improved; meanwhile, the alloy steel wire is continuously subjected to the quenching process, so that the automation degree of alloy steel wire preparation is improved, and the efficiency of alloy steel wire preparation is improved.
Description
Technical Field
The invention belongs to the technical field of quenching, and particularly relates to automatic alloy quenching equipment.
Background
The quenching is a heat treatment process method for heating a metal material to above a critical temperature and then cooling the metal material at a cooling rate greater than the critical cooling rate so as to obtain an unbalanced structure mainly comprising martensite; quenching is one of the most widely used heat treatment processes.
One chinese patent with publication number CN110343842B discloses a steel wire quenching process; a quenching bin is arranged in the quenching box; the cooling bin is filled with cooling medium, and the bottom end of the cooling bin is communicated with the quenching bin through a heating pipe; a condensing tank is arranged above the cooling bin, and condensed gas is filled in the condensing tank; a sliding guide plate is arranged in the pushing box in a sliding manner through a telescopic rod, and a hollow guide rod is arranged on the sliding guide plate; the end part of the hollow guide rod is arranged in the guide sliding hole in a sliding way, and a guide push head is arranged at the end part of the hollow guide rod; the material conveying rollers are uniformly arranged on the outer wall of the quenching box through the supporting frame; the conveying belt is rotatably arranged on the outer wall of the conveying roller, and a plurality of elastic fastening belts are uniformly connected to the conveying belt through elastic connecting blocks; the steel wire segment can shake in the quenching box, so that the effect that the steel wire segment changes from static to dynamic in the quenching process is improved, and the quenching effect of the steel wire segment is further improved.
After the alloy steel wire is produced, in order to improve the rigidity, hardness, wear resistance, fatigue strength and toughness of the alloy steel wire, a quenching process is generally performed, the alloy steel wire is immersed into a quenching liquid for static quenching during quenching of the alloy steel wire, but the length of the alloy steel wire is overlarge, the alloy steel wire is coiled into a coil for quenching, and the quenching mode easily causes different quenching degrees of the inside and the outside of the alloy steel wire coil, so that the performance of the alloy steel wire after quenching is different, and the production quality of the alloy steel wire is affected.
To this end, the invention provides an automatic quenching device for alloys.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to automatic alloy quenching equipment, which comprises a liquid storage tank, a quenching tank, a water pump, a water suction pipe, a drain pipe, a material port and a quenching port; the quenching device comprises a liquid storage tank, a quenching tank, a water pump, a water inlet end flange of the water pump, a water pumping pipe, a water outlet end flange of the water pump, a drain pipe and a quenching tank, wherein the quenching tank is fixedly connected to the inner top surface of the liquid storage tank, the two sides of the liquid storage tank are respectively provided with a material opening, the quenching openings are respectively arranged at the two sides of the quenching tank, the lower ends of the quenching openings are positioned below the lower ends of the material openings, alloy steel wires penetrate through the material openings and the quenching openings in a sliding mode, the alloy steel wires penetrate through the quenching tank and the liquid storage tank, quenching liquid is filled in the liquid storage tank, the liquid level of the quenching liquid is lower than the lower ends of the quenching openings, the bottom of the liquid storage tank is provided with the water pump, the water inlet end flange of the water pump is provided with the water pumping pipe, and the water outlet end flange of the water pump is communicated with the bottom of the quenching tank; when the alloy steel wire is quenched, the alloy steel wire is immersed into quenching liquid for static quenching, but the length of the alloy steel wire is overlarge, the alloy steel wire is coiled into a coil for quenching, and the quenching mode easily leads the quenching degrees inside and outside the steel wire coil to be different, so that the performance of the alloy steel wire after quenching is different, and the production quality of the alloy steel wire is affected; when the alloy steel wire quenching device works, quenching liquid is added into the liquid storage tank, so that the liquid level of the quenching liquid is lower than the bottom of a quenching port, after the alloy steel wire is heated at high temperature, the alloy steel wire penetrates through the liquid storage tank and the quenching tank through a material port and the quenching port, the water pump pumps the quenching liquid in the liquid storage tank out, and the quenching liquid is discharged into the quenching tank through a drain pipe, so that the quenching liquid flows through the quenching port, flows back into the liquid storage tank from the quenching port, and when the alloy steel wire passes through the quenching port, the quenching liquid flows through the alloy steel wire for cooling and quenching, so that the quenching uniformity of the alloy steel wire is improved, and the quality of the alloy steel wire is improved; meanwhile, the alloy steel wire is continuously subjected to the quenching process, so that the automation degree of alloy steel wire preparation is improved, and the efficiency of alloy steel wire preparation is improved.
Preferably, screws are arranged on two sides of the top wall of the liquid storage tank in a threaded manner, the screws penetrate through the top wall of the liquid storage tank, a guide pinch roller is rotatably arranged at the lower end of the screws, and a middle groove of the guide pinch roller is in sliding fit with the outer wall of the alloy steel wire; when the alloy steel wire quenching device works, after the alloy steel wire penetrates through the liquid storage tank and the quenching tank through the material opening and the quenching opening, the screw is rotated to push the guide pressing wheel to move downwards, the groove of the guide pressing wheel is clamped to the outer ring of the alloy steel wire to push the alloy steel wire to move downwards in a bending mode, the alloy steel wire is enabled to move to the bottom of the quenching opening, the middle of the alloy steel wire is enabled to approach the bottom of the quenching tank, and the quenching liquid in the quenching tank completely submerges the middle of the alloy steel wire, so that the quenching quality of the alloy steel wire is improved.
Preferably, the inner ring of the middle groove of the guide pinch roller is provided with a plurality of anti-skid grooves in a surrounding mode, and a plurality of raised strips are fixedly connected to the two sides of the middle groove of the guide pinch roller in a surrounding mode; through the anti-skid groove and the raised strips, the friction force between the middle groove of the guiding pinch roller and the outer wall of the alloy steel wire is improved, the probability that the alloy steel wire is separated from the middle groove of the guiding pinch roller is reduced, and therefore the stability and the safety of the movement of the alloy steel wire are improved.
Preferably, a water tank is arranged in the top wall of the quenching box, a plurality of annular pipes are fixedly connected to the inner top surface of the quenching box, the tops of the annular pipes are communicated with the water tank, a plurality of groups of through holes are formed in the inner ring of the annular pipes in a surrounding mode, one of the middle of each group of through holes is vertically arranged, and the through holes on two sides are obliquely arranged on two sides in the symmetrical axial direction by taking the middle one of the through holes; when the quenching device works, the water pump discharges quenching liquid in the liquid storage tank into the bottom of the quenching tank, meanwhile, the quenching liquid is injected into the water tank, the quenching liquid is pressed into the annular pipe, the quenching liquid is sprayed out from the through hole to form a water curtain, and the part of the alloy steel wire which is accidentally higher than the liquid level of the quenching liquid in the quenching tank is subjected to supplementary cooling quenching, so that the preparation quality of the alloy steel wire is further improved, and the difference of the alloy steel wire during quenching is reduced.
Preferably, a plurality of paddles are rotatably arranged in the annular tube, a plurality of conical soft thorns are uniformly fixedly connected to the side walls of the edges of the paddles, and the conical soft thorns are in sliding fit with the inner wall of the annular tube; the blade is formed by fixedly connecting a plurality of straight plates in a surrounding manner, and the middle part of the blade is provided with a rotating shaft; when the device works, the quenching liquid pushes the blade to rotate when flowing in the annular pipe, so that the conical soft thorns scratch the through hole, attachments in the through hole are scraped, the permeability of the through hole is improved, the speed of the quenching liquid sprayed out of the through hole is improved, the force of the quenching liquid water flow for impacting the alloy steel wire is improved, oxides on the surface of the alloy steel wire are impacted and fall off, and the quality of the alloy steel wire is improved.
Preferably, the bottom of the quenching box is fixedly connected with a cross rod, the top surface of the cross rod is fixedly connected with a first elastic rod, the top end of the first elastic rod is fixedly connected with a first collision bead, and the outer wall of the first collision bead is in sliding fit with the bottom of the alloy steel wire; when the alloy steel wire passes through the quenching box to move, the alloy steel wire drives the first bump bead to move and drives the first elastic rod to bend, when the elastic force of the first elastic rod is larger than the friction force between the first bump bead and the alloy steel wire, the first elastic rod is enabled to spring and reset to the two sides of the alloy steel wire, and the first bump bead is driven to jump and impact the outer wall of the alloy steel wire, so that the oxide falling efficiency of the surface of the alloy steel wire is improved.
Preferably, a plurality of support rollers are rotatably arranged at the bottom of the quenching port, and the outer walls of the support rollers are in sliding fit with the bottom of the alloy steel wire; through the backing roll that sets up, reduced alloy steel wire and directly with the bottom surface friction emergence of quenching mouth, improved the smoothness nature that alloy steel wire removed, simultaneously, reduced the alloy steel wire surface and appeared the scratch probability.
Preferably, the bottom surfaces of the two sides of the quenching box are fixedly connected with trapezoid plates, the bottom surfaces of the trapezoid plates are provided with a plurality of arc-shaped grooves, the two sides of the bottom surface of the liquid storage box are fixedly connected with a plurality of baffle plates, the baffle plates are vertically aligned with the trapezoid plates, and gaps between adjacent baffle plates are vertically aligned with the arc-shaped grooves of the trapezoid plates; when the quenching device works, after cooling quenching is completed on the quenching liquid in the quenching box and the alloy steel wires, the quenching liquid is mixed with oxides falling on the surfaces of the alloy steel wires when flowing back into the liquid storage box from the quenching opening, the rubbing liquid flows to the middle part of the liquid storage box through the channels between the trapezoid plate and the baffle plates, the flow rate of the quenching liquid is reduced by the baffle plates, and the oxides in the quenching liquid are precipitated, so that the cleaning degree of the quenching liquid in the middle part of the liquid storage box is improved, and the cleaning degree of the quenching liquid discharged into the quenching box is improved.
Preferably, the middle part of the arc-shaped groove of the trapezoid plate is fixedly connected with a plurality of second elastic rods, the lower ends of the second elastic rods are fixedly connected with second collision beads, the second collision beads are positioned between adjacent baffle plates, the outer ring of the middle part of the second elastic rods is fixedly connected with a cross plate, the cross plate is formed by encircling and fixedly connecting a plurality of diamond-shaped thin plates, and a cavity is formed in the baffle plates; when the quenching liquid flows into the middle of the liquid storage tank from the channel between the trapezoid plate and the baffles, the quenching liquid flows through the cross plate, the cross plate is driven to move, the second elastic rod is driven to bend, and when the second elastic rod is reset, the second bead is driven to strike the side face of the baffle.
The beneficial effects of the invention are as follows:
1. the automatic alloy quenching equipment is characterized by comprising a liquid storage tank, a quenching tank, a water pump, a water suction pipe, a drain pipe, a material port and a quenching port; after the alloy steel wire is heated at high temperature, the alloy steel wire penetrates through the liquid storage tank and the quenching tank through the material port and the quenching port, the water pump pumps out quenching liquid in the liquid storage tank, and the quenching liquid is discharged into the quenching tank through the drain pipe, so that the quenching liquid flows through the quenching port, flows back into the liquid storage tank from the quenching port, and is cooled and quenched after passing through the quenching port, so that the quenching uniformity of the alloy steel wire is improved, and the quality of the alloy steel wire is improved; meanwhile, the alloy steel wire is continuously subjected to the quenching process, so that the automation degree of alloy steel wire preparation is improved, and the efficiency of alloy steel wire preparation is improved.
2. According to the automatic alloy quenching equipment, an annular pipe and a through hole are arranged; the water pump discharges the quenching liquid in the liquid storage tank into the bottom of the quenching tank, meanwhile, the quenching liquid is injected into the water tank, the quenching liquid is pressed into the annular pipe, the quenching liquid is sprayed out of the through hole to form a water curtain, and the alloy steel wire is subjected to supplementary cooling quenching at a part which is accidentally higher than the liquid level of the quenching liquid in the quenching tank, so that the preparation quality of the alloy steel wire is further improved, and the difference in the quenching of the alloy steel wire is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a first embodiment of the invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is a partial enlarged view at D in FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 2 at E;
FIG. 8 is an enlarged view of a portion of FIG. 7 at F;
FIG. 9 is an internal structural view of a second port according to an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at G;
in the figure: 1. a liquid storage tank; 2. a quenching tank; 3. a water pump; 4. a water pumping pipe; 5. a drain pipe; 6. a material port; 7. a quenching port; 8. alloy steel wire; 9. a screw; 10. a guide pinch roller; 11. an anti-skid groove; 12. a convex strip; 13. a water tank; 14. an annular tube; 15. a through hole; 16. a paddle; 17. taper soft thorn; 18. a cross bar; 19. a first elastic rod; 20. the first bead collision; 21. a support roller; 22. a trapezoidal plate; 23. a baffle; 24. a second elastic rod; 25. the second bead collision; 26. a cross plate; 27. a cavity; 28. a spring plate; 29. inserting a ring; 30. and a ring spring.
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.
Example 1
As shown in fig. 1 to 2, an automatic alloy quenching device according to an embodiment of the present invention includes a liquid storage tank 1, a quenching tank 2, a water pump 3, a water suction pipe 4, a water discharge pipe 5, a material port 6 and a quenching port 7; the quenching device is characterized in that a quenching tank 2 is fixedly connected to the inner top surface of the liquid storage tank 1, material inlets 6 are formed in two sides of the liquid storage tank 1, quenching inlets 7 are formed in two sides of the quenching tank 2, the lower ends of the quenching inlets 7 are located below the lower ends of the material inlets 6, alloy steel wires 8 penetrate through the inner parts of the material inlets 6 and the quenching inlets 7 in a sliding mode, the alloy steel wires 8 penetrate through the quenching tank 2 and the liquid storage tank 1, quenching liquid is filled in the liquid storage tank 1, the liquid level of the quenching liquid is lower than the lower ends of the quenching inlets 7, a water pump 3 is arranged at the bottom of the liquid storage tank 1, a water suction pipe 4 is arranged at a water inlet end flange of the water pump 3, the water suction pipe 4 is communicated with the bottom of the liquid storage tank 1, a water outlet end flange of the water pump 3 is provided with a water discharge pipe 5, and the water discharge pipe 5 is communicated with the bottom of the quenching tank 2; when the alloy steel wire 8 is quenched, the alloy steel wire 8 is immersed into quenching liquid to perform static quenching, but the length of the alloy steel wire 8 is overlarge, the alloy steel wire 8 is coiled into a coil to perform quenching, and the quenching mode easily causes different quenching degrees of the inside and the outside of the steel wire coil, so that the performance of the alloy steel wire 8 after quenching is different, and the production quality of the alloy steel wire 8 is affected; when the alloy steel wire quenching device works, quenching liquid is added into the liquid storage tank 1, so that the liquid level of the quenching liquid is lower than the bottom of a quenching port 7, after an alloy steel wire 8 is heated at high temperature, the alloy steel wire 8 penetrates through the liquid storage tank 1 and the quenching tank 2 through the material port 6 and the quenching port 7, the water pump 3 pumps out the quenching liquid in the liquid storage tank 1, the quenching liquid is discharged into the quenching tank 2 through a water discharge pipe 5, so that the quenching liquid flows through the quenching port 7, the quenching liquid flows back into the liquid storage tank 1 from the quenching port 7, and when the alloy steel wire 8 penetrates through the quenching port 7, the quenching liquid flows through the alloy steel wire 8 for cooling quenching, so that the quenching uniformity of the alloy steel wire 8 is improved, and the quality of the alloy steel wire 8 is improved; meanwhile, the alloy steel wire 8 is continuously subjected to the quenching process, so that the automation degree of the preparation of the alloy steel wire 8 is improved, and the preparation efficiency of the alloy steel wire 8 is improved.
As shown in fig. 3, screws 9 are arranged on two sides of the top wall of the liquid storage tank 1 in a threaded manner, the screws 9 penetrate through the top wall of the liquid storage tank 1, guide pinch rollers 10 are rotatably arranged at the lower ends of the screws 9, and middle grooves of the guide pinch rollers 10 are in sliding fit with the outer walls of the alloy steel wires 8; when the alloy steel wire 8 runs through the liquid storage tank 1 and the quenching tank 2 through the material opening 6 and the quenching opening 7, the screw rod 9 is rotated, the guide pressing wheel 10 is pushed to move downwards, the groove of the guide pressing wheel 10 is clamped to the outer ring of the alloy steel wire 8, the alloy steel wire 8 is pushed to bend downwards, the alloy steel wire 8 moves to the bottom of the quenching opening 7, the middle part of the alloy steel wire 8 is close to the bottom of the quenching tank 2, and the quenching liquid in the quenching tank 2 completely submerges the middle part of the alloy steel wire 8, so that the quenching quality of the alloy steel wire 8 is improved.
As shown in fig. 3 to 4, the inner ring of the middle groove of the guiding pinch roller 10 is provided with a plurality of anti-slip grooves 11, and two sides of the middle groove of the guiding pinch roller 10 are fixedly connected with a plurality of protruding strips 12 in a surrounding manner; through the anti-skid groove 11 and the raised strips 12, the friction force between the middle groove of the guiding pinch roller 10 and the outer wall of the alloy steel wire 8 is improved, the probability that the alloy steel wire 8 breaks away from the middle groove of the guiding pinch roller 10 is reduced, and therefore the stability and safety of the movement of the alloy steel wire 8 are improved.
As shown in fig. 2, 5 and 6, a water tank 13 is provided in the top wall of the quenching tank 2, a plurality of annular pipes 14 are fixedly connected to the inner top surface of the quenching tank 2, the tops of the annular pipes 14 are communicated with the water tank 13, a plurality of groups of through holes 15 are provided around the inner ring of the annular pipes 14, one in the middle of each group of through holes 15 is vertically arranged, and the through holes 15 on two sides are obliquely arranged with one in the middle as symmetrical axial directions; when the quenching device works, the water pump 3 discharges quenching liquid in the liquid storage tank 1 into the bottom of the quenching tank 2, meanwhile, the quenching liquid is injected into the water tank 13, the quenching liquid is pressed into the annular pipe 14, the quenching liquid is sprayed out from the through holes 15 to form a water curtain, and the alloy steel wire 8 is subjected to supplementary cooling quenching at a part which is accidentally higher than the liquid level of the quenching liquid in the quenching tank 2, so that the preparation quality of the alloy steel wire 8 is further improved, and the difference in quenching of the alloy steel wire 8 is reduced.
As shown in fig. 6, a plurality of paddles 16 are rotatably mounted in the annular tube 14, and a plurality of conical soft thorns 17 are uniformly and fixedly connected to the side walls of the edges of the paddles 16, and the conical soft thorns 17 are in sliding fit with the inner wall of the annular tube 14; the blade 16 is formed by fixedly connecting a plurality of straight plates in a surrounding manner, and a rotating shaft is arranged in the middle of the blade 16; when the quenching device works, quenching liquid pushes the blades 16 to rotate when flowing in the annular tube 14, so that the conical soft thorns 17 scratch the through holes 15, attachments in the through holes 15 are scraped, the permeability of the through holes 15 is improved, the speed of the quenching liquid sprayed out of the through holes 15 is improved, the force of the quenching liquid water flow to impact the alloy steel wires 8 is improved, oxides on the surfaces of the alloy steel wires 8 are impacted and fall off, and the quality of the alloy steel wires 8 is improved.
As shown in fig. 2 and 5, a cross rod 18 is fixedly connected to the bottom of the quenching tank 2, a first elastic rod 19 is fixedly connected to the top surface of the cross rod 18, a first collision bead 20 is fixedly connected to the top end of the first elastic rod 19, and the outer wall of the first collision bead 20 is in sliding fit with the bottom of the alloy steel wire 8; when the alloy steel wire 8 passes through the quenching box 2 to move, the alloy steel wire 8 drives the first collision bead 20 to move and drives the first elastic rod 19 to bend, when the elastic force of the first elastic rod 19 is larger than the friction force between the first collision bead 20 and the alloy steel wire 8, the first elastic rod 19 is enabled to spring and reset to the two sides of the alloy steel wire 8 and drive the first collision bead 20 to jump and collide with the outer wall of the alloy steel wire 8, and accordingly the oxide falling efficiency of the surface of the alloy steel wire 8 is improved.
As shown in fig. 2 and 5, a plurality of support rollers 21 are rotatably arranged at the bottom of the quenching port 7, and the outer walls of the support rollers 21 are in sliding fit with the bottom of the alloy steel wire 8; through the backing roll 21 that sets up, reduced alloy steel wire 8 and the bottom surface friction emergence of quenching mouth 7 directly, improved the smoothness nature that alloy steel wire 8 moved, simultaneously, reduced the alloy steel wire 8 surface and appeared the scratch probability.
As shown in fig. 3, the bottom surfaces of two sides of the quenching tank 2 are fixedly connected with a trapezoid plate 22, the bottom surface of the trapezoid plate 22 is provided with a plurality of arc grooves, two sides of the bottom surface of the liquid storage tank 1 are fixedly connected with a plurality of baffle plates 23, the baffle plates 23 are vertically aligned with the trapezoid plate 22, and gaps between adjacent baffle plates 23 are vertically aligned with the arc grooves of the trapezoid plate 22; when the quenching device works, after cooling quenching is completed on the quenching liquid in the quenching tank 2 and the alloy steel wires 8, when the quenching liquid flows back into the liquid storage tank 1 from the quenching port 7, oxide falling from the surface of the alloy steel wires 8 is mixed in the quenching liquid, the rubbing liquid flows to the middle part of the liquid storage tank 1 through the channels between the trapezoid plate 22 and the baffle plates 23, the flow speed of the quenching liquid is reduced by the baffle plates 23, and the oxide in the quenching liquid is precipitated, so that the cleaning degree of the quenching liquid in the middle part of the liquid storage tank 1 is improved, and the cleaning degree of the quenching liquid discharged into the quenching tank 2 is improved.
As shown in fig. 7 and 8, the middle part of the arc-shaped groove of the trapezoid board 22 is fixedly connected with a plurality of second elastic rods 24, the lower ends of the second elastic rods 24 are fixedly connected with second collision beads 25, the second collision beads 25 are positioned between adjacent baffle plates 23, the outer ring of the middle part of the second elastic rods 24 is fixedly connected with a cross board 26, the cross board 26 is formed by fixedly connecting a plurality of diamond-shaped thin sheets in a surrounding manner, and a cavity 27 is formed in the baffle plates 23; when the quenching liquid flows into the middle part of the liquid storage tank 1 from the channels between the trapezoid plate 22 and the baffle plates 23 in operation, the quenching liquid flows through the cross plate 26 to drive the cross plate 26 to move and drive the second elastic rod 24 to bend, and when the second elastic rod 24 is reset, the second collision bead 25 is driven to strike the side surface of the baffle plate 23, and as the cavity 27 is formed in the baffle plate 23, the vibration frequency and the vibration intensity of the baffle plate 23 are improved, so that oxides attached to the surface of the baffle plate 23 fall off, and the probability that the oxides are brought into the middle part of the liquid storage tank 1 by the quenching liquid is reduced.
Example two
As shown in fig. 9 to 10, comparative example one, in which another embodiment of the present invention is: the inner wall of the material opening 6 is hinged with a plurality of elastic pieces 28 in a surrounding manner, one surface of the elastic piece 28 close to the inner wall of the material opening 6 is fixedly connected with an insert ring 29, and annular springs 30 are slidably arranged in the middle of the insert rings 29; when the alloy steel wire 8 passes through the material opening 6 in operation, the elastic sheet 28 is pushed to rotate, so that the annular spring 30 is stretched, the plurality of elastic sheets 28 wrap the alloy steel wire 8, the material opening 6 is blocked, and therefore quenching liquid is blocked from splashing out of the liquid storage tank 1.
When in operation, the device comprises: adding quenching liquid into the liquid storage tank 1 so that the liquid level of the quenching liquid is lower than the bottom of the quenching port 7; after the alloy steel wire 8 is heated at high temperature, the alloy steel wire 8 penetrates through the liquid storage tank 1 and the quenching tank 2 through the material opening 6 and the quenching opening 7, the screw rod 9 is rotated to push the guide pressing wheel 10 to move downwards, the groove of the guide pressing wheel 10 is clamped to the outer ring of the alloy steel wire 8 to push the alloy steel wire 8 to bend downwards, so that the alloy steel wire 8 moves to the bottom of the quenching opening 7, and the middle part of the alloy steel wire 8 approaches to the bottom of the quenching tank 2;
the water pump 3 pumps out the quenching liquid in the liquid storage tank 1 and discharges the quenching liquid into the quenching tank 2 through the water discharge pipe 5, so that the quenching liquid flows through the quenching port 7, the quenching liquid flows back into the liquid storage tank 1 from the quenching port 7, and when the alloy steel wire 8 passes through the quenching port 7, the quenching liquid flows through the alloy steel wire 8 for cooling and quenching;
the water pump 3 discharges the quenching liquid in the liquid storage tank 1 into the bottom of the quenching tank 2, meanwhile, the quenching liquid is injected into the water tank 13, the quenching liquid is pressed into the annular pipe 14, the quenching liquid is sprayed out from the through holes 15 to form a water curtain, and the alloy steel wire 8 is subjected to supplementary cooling quenching at a part which is accidentally higher than the liquid level of the quenching liquid in the quenching tank 2; when the quenching liquid flows in the annular tube 14, the quenching liquid pushes the blade 16 to rotate, so that the conical soft thorns 17 scratch the through holes 15, attachments in the through holes 15 are scraped, the permeability of the through holes 15 is improved, the speed of the quenching liquid sprayed out of the through holes 15 is improved, the force of the quenching liquid water flow to impact the alloy steel wires 8 is improved, and oxides on the surfaces of the alloy steel wires 8 are impacted and shed; when the alloy steel wire 8 passes through the quenching box 2 to move, the alloy steel wire 8 drives the first collision bead 20 to move and drives the first elastic rod 19 to bend, when the elastic force of the first elastic rod 19 is larger than the friction force between the first collision bead 20 and the alloy steel wire 8, the first elastic rod 19 is enabled to spring and reset towards two sides of the alloy steel wire 8, and the first collision bead 20 is driven to jump to collide with the outer wall of the alloy steel wire 8, so that the oxide shedding efficiency of the surface of the alloy steel wire 8 is improved;
after cooling quenching is completed on the quenching liquid and the alloy steel wires 8 in the quenching box 2, when the quenching liquid flows back into the liquid storage box 1 from the quenching port 7, oxide falling from the surface of the alloy steel wires 8 is mixed in the quenching liquid, the rubbing fire liquid flows to the middle part of the liquid storage box 1 through the channels between the trapezoid plate 22 and the plurality of baffles 23, the flow speed of the quenching liquid is reduced by the plurality of baffles 23, oxide in the quenching liquid is precipitated, when the quenching liquid flows into the middle part of the liquid storage box 1 from the channels between the trapezoid plate 22 and the plurality of baffles 23, the quenching liquid flows through the cross plate 26 to drive the cross plate 26 to move to drive the second elastic rod 24 to bend, and when the second elastic rod 24 is reset, the second bump bead 25 is driven to knock the side surface of the baffles 23, and as the cavity 27 is formed in the baffle 23, the vibration frequency and the vibration strength of the baffles 23 are improved, and the oxide attached to the surface of the baffles 23 falls; thereby improving the cleaning degree of the quenching liquid in the middle of the liquid storage tank 1 and then improving the cleaning degree of the quenching liquid discharged into the quenching tank 2.
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 (4)
1. An automatic quenching device for alloy is characterized in that: comprises a liquid storage tank (1), a quenching tank (2), a water pump (3), a water suction pipe (4), a drain pipe (5), a material port (6) and a quenching port (7); the quenching device comprises a liquid storage tank (1), wherein a quenching tank (2) is fixedly connected to the inner top surface of the liquid storage tank (1), a material opening (6) is formed in each of two sides of the liquid storage tank (1), a quenching opening (7) is formed in each of two sides of the quenching tank (2), the lower end of the quenching opening (7) is located below the lower end of the material opening (6), alloy steel wires (8) penetrate through the inner parts of the material opening (6) and the quenching opening (7) in a sliding mode, the alloy steel wires (8) penetrate through the quenching tank (2) and the liquid storage tank (1), quenching liquid is filled in the liquid storage tank (1), the liquid level of the quenching liquid is lower than the lower end of the quenching opening (7), a water pump (3) is arranged at the bottom of the liquid storage tank (1), a water inlet end flange of the water pump (3) is provided with a water suction pipe (4), the water outlet end flange of the water pump (3) is communicated with the bottom of the quenching tank (1), and a water discharge pipe (5) is arranged at the water outlet end flange of the water suction pipe (5) communicated with the bottom of the quenching tank (2).
Screw rods (9) are arranged on two sides of the top wall of the liquid storage tank (1) in a threaded mode, the screw rods (9) penetrate through the top wall of the liquid storage tank (1), guide pinch rollers (10) are rotatably arranged at the lower ends of the screw rods (9), and middle grooves of the guide pinch rollers (10) are in sliding fit with the outer walls of alloy steel wires (8);
a water tank (13) is arranged in the top wall of the quenching tank (2), a plurality of annular pipes (14) are fixedly connected to the inner top surface of the quenching tank (2), the tops of the annular pipes (14) are communicated with the water tank (13), a plurality of groups of through holes (15) are formed in the inner ring of the annular pipes (14) in a surrounding mode, one in the middle of each group of through holes (15) is vertically arranged, and the through holes (15) on two sides are obliquely arranged on two sides in the middle of each group of through holes as symmetrical axial directions;
the inner ring of the middle groove of the guide pinch roller (10) is provided with a plurality of anti-skid grooves (11) in a surrounding mode, and a plurality of raised strips (12) are fixedly connected to the two sides of the middle groove of the guide pinch roller (10) in a surrounding mode;
a plurality of paddles (16) are rotatably arranged in the annular tube (14), a plurality of conical soft thorns (17) are uniformly fixedly connected to the side walls of the edges of the paddles (16), and the conical soft thorns (17) are in sliding fit with the inner wall of the annular tube (14);
the bottom surfaces of two sides of the quenching tank (2) are fixedly connected with trapezoid plates (22), a plurality of arc grooves are formed in the bottom surface of the trapezoid plates (22), two sides of the bottom surface of the liquid storage tank (1) are fixedly connected with a plurality of baffles (23), the baffles (23) are vertically aligned with the trapezoid plates (22), and gaps between adjacent baffles (23) are vertically aligned with the arc grooves of the trapezoid plates (22);
the novel anti-collision device is characterized in that a plurality of second elastic rods (24) are fixedly connected to the middle of an arc-shaped groove of the trapezoid plate (22), second collision beads (25) are fixedly connected to the lower ends of the second elastic rods (24), the second collision beads (25) are located between adjacent baffle plates (23), a cross plate (26) is fixedly connected to the outer ring of the middle of the second elastic rods (24), the cross plate (26) is formed by fixedly connecting a plurality of diamond-shaped thin plates in a surrounding mode, and a cavity (27) is formed in the baffle plates (23).
2. An automated quenching apparatus for alloys as claimed in claim 1 wherein: the quenching device is characterized in that a cross rod (18) is fixedly connected to the bottom of the quenching box (2), a first elastic rod (19) is fixedly connected to the top surface of the cross rod (18), a first collision bead (20) is fixedly connected to the top end of the first elastic rod (19), and the outer wall of the first collision bead (20) is in sliding fit with the bottom of the alloy steel wire (8).
3. An automated quenching apparatus for alloys as claimed in claim 1 wherein: the bottom of the quenching port (7) is rotatably provided with a plurality of supporting rollers (21), and the outer walls of the supporting rollers (21) are in sliding fit with the bottom of the alloy steel wire (8).
4. An automated quenching apparatus for alloys as claimed in claim 1 wherein: the inner wall of the material opening (6) is hinged with a plurality of elastic pieces (28) in a surrounding mode, one surface, close to the inner wall of the material opening (6), of each elastic piece (28) is fixedly connected with an insert ring (29), and annular springs (30) are slidably installed in the middle of each insert ring (29).
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| CN202210917068.0A CN115232934B (en) | 2022-08-01 | 2022-08-01 | Automatic quenching equipment of alloy |
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| CN202210917068.0A CN115232934B (en) | 2022-08-01 | 2022-08-01 | Automatic quenching equipment of alloy |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560599A (en) * | 1942-05-01 | 1944-04-12 | William Harry Wood | Improved apparatus for the heat treatment of metal wire, strip and the like |
| GB1074181A (en) * | 1965-01-18 | 1967-06-28 | Inlank Steel Company | Method and apparatus for continuously quenching metal strip |
| NL8900012A (en) * | 1989-01-04 | 1990-08-01 | Hoogovens Groep Bv | Spray system removing oxide layer from metal workpiece - has rotating head producing high pressure fine jets of water |
| KR20020053292A (en) * | 2000-12-27 | 2002-07-05 | 이구택 | Method And Device For Manufacturing A Hot Rolled Steel Strip |
| JP2002263724A (en) * | 2001-03-13 | 2002-09-17 | Nippon Steel Corp | Apparatus and method for cooling steel plate |
| JP2011127187A (en) * | 2009-12-18 | 2011-06-30 | Daido Steel Co Ltd | Heat-treatment method and rapid cooling device for bar steel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1011972A (en) * | 1961-11-14 | 1965-12-01 | British Iron Steel Research | Improvements in or relating to the heat treatment of elongate metal material |
| US20090007997A1 (en) * | 2007-07-05 | 2009-01-08 | Thomas Wilson Tyl | Methods and Systems for Preventing Iron Oxide Formulation and Decarburization During Steel Tempering |
| CN102086482B (en) * | 2011-03-01 | 2013-03-20 | 浙江约特工具有限公司 | Continuous quenching cooling system for strip metal |
| CN210886130U (en) * | 2019-11-29 | 2020-06-30 | 河南巨力钢丝绳制造有限公司 | Steel wire water bath quenching tank |
| CN211645343U (en) * | 2020-01-09 | 2020-10-09 | 沙索(广州)工业介质科技有限公司 | Steel wire quenching cooling device |
| CN215975930U (en) * | 2021-04-09 | 2022-03-08 | 张家港市苏闽金属制品有限公司 | Water quenching device capable of eliminating quenching chromatic aberration of steel wire |
| CN215713161U (en) * | 2021-08-09 | 2022-02-01 | 江苏通工金属科技有限公司 | Heat treatment quenching tank for spring steel wire |
| CN113975865A (en) * | 2021-10-08 | 2022-01-28 | 吕磊 | Quenching die for large-size carburizing steel double-row self-aligning roller bearing outer ring |
| CN114214487A (en) * | 2021-12-19 | 2022-03-22 | 陈刚 | High strength oil sucker rod rapid quenching device |
-
2022
- 2022-08-01 CN CN202210917068.0A patent/CN115232934B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560599A (en) * | 1942-05-01 | 1944-04-12 | William Harry Wood | Improved apparatus for the heat treatment of metal wire, strip and the like |
| GB1074181A (en) * | 1965-01-18 | 1967-06-28 | Inlank Steel Company | Method and apparatus for continuously quenching metal strip |
| NL8900012A (en) * | 1989-01-04 | 1990-08-01 | Hoogovens Groep Bv | Spray system removing oxide layer from metal workpiece - has rotating head producing high pressure fine jets of water |
| KR20020053292A (en) * | 2000-12-27 | 2002-07-05 | 이구택 | Method And Device For Manufacturing A Hot Rolled Steel Strip |
| JP2002263724A (en) * | 2001-03-13 | 2002-09-17 | Nippon Steel Corp | Apparatus and method for cooling steel plate |
| JP2011127187A (en) * | 2009-12-18 | 2011-06-30 | Daido Steel Co Ltd | Heat-treatment method and rapid cooling device for bar steel |
Non-Patent Citations (3)
| Title |
|---|
| investigation of carbon segregation during low temperature tempering in a medium carbon steel;XIAO Y,etal;Materials Characterization;第117卷;全文 * |
| 帘线钢丝铅浴淬火与水浴淬火组织性能对比;曹秀岭;翟振华;;金属制品(第04期);全文 * |
| 滚丝模热处理工艺的研究;汪新衡;热加工工艺;第39卷(第12期);全文 * |
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Effective date of registration: 20231207 Address after: Room 702, 7th Floor, Hengyang Blockchain Industrial Park, Building 5, Emerging Financial Center, High tech Zone, Hengyang City, Hunan Province, 421000 Patentee after: Hunan Zhikun Technology Co.,Ltd. Address before: 421002 Hunan city of Hengyang province Zhuhui District Road No. 18 Hua Heng Patentee before: HUNAN INSTITUTE OF TECHNOLOGY |