CN116875796B - Oil temperature control device for quenching of spring steel wire - Google Patents
Oil temperature control device for quenching of spring steel wire Download PDFInfo
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- CN116875796B CN116875796B CN202310866328.0A CN202310866328A CN116875796B CN 116875796 B CN116875796 B CN 116875796B CN 202310866328 A CN202310866328 A CN 202310866328A CN 116875796 B CN116875796 B CN 116875796B
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- 238000010791 quenching Methods 0.000 title claims abstract description 55
- 230000000171 quenching effect Effects 0.000 title claims abstract description 55
- 229910000639 Spring steel Inorganic materials 0.000 title claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to an oil temperature control device for quenching of a spring steel wire, which comprises an oil groove, a cylinder, a circulator and a control piece, wherein one end of the oil groove is communicated with a pump body through an oil outlet pipe, and the other end of the oil groove is communicated with the pump body through an oil inlet pipe; the oil inlet pipe penetrates through the cylinder; the output end of the circulating machine is communicated with the upper part of the cylinder body through the cooling water inlet pipe, the input end of the circulating machine is communicated with the lower part of the cylinder body through the cooling water outlet pipe, the control piece comprises a box body, a switch assembly and a control assembly, when the electromagnet and the battery of the control assembly at one side of the ink at 70 ℃ form a passage, the control assembly at one side of the ink at 70 ℃ controls the switch assembly to start the circulating machine, and when the electromagnet and the battery of the control assembly at one side of the ink at 50 ℃ form an open circuit, the control assembly at one side of the ink at 50 ℃ controls the switch assembly to stop the circulating machine. The invention solves the problems of low circulation automation degree of cooling water and low cooling efficiency of quenching oil when the device for cooling the quenching oil is used.
Description
Technical Field
The invention relates to the technical field of spring steel wire production, in particular to an oil temperature control device for quenching of a spring steel wire.
Background
The quenching-tempering process is an important link in the production of high-strength spring steel wires, a large amount of continuous heat energy is conveyed in the quenching and tempering processes, and the spring oil quenching cooling system has the characteristics of large overshoot, easy oscillation and low control precision, and is difficult to realize accurate and stable control of the oil temperature; on the other hand, the quenching oil temperature is related to the cooling rate of the spring steel wire, and further influences the organization and the performance of the spring steel wire after quenching, so that the control of the quenching oil temperature is important, and the quality of the spring steel wire is directly influenced. The cooling rate of the quenching oil has a certain correlation with the oil temperature, however, the cooling effect is not better when the oil temperature is lower, when the oil temperature is too low, the viscosity of the oil is increased, the fluidity is deteriorated, so that the cooling rate is reduced; too high an oil temperature will reduce the cooling rate and increase the retained austenite content of the quenched spring wire will not contribute to the performance improvement. For this reason, it is necessary to control the oil temperature in a relatively small temperature range during the production of the spring wire. The oil temperature of the conventional product is preferably controlled to 50 to 70 ℃.
Publication number CN 218687224U (a special circulating filter device for quenching medium) provides a device that can reduce quenching oil temperature, but the cooling water of the device can absorb a large amount of heat at the in-process of circulation, can not cool in time, and the circulation of cooling water needs manual control, can not carry out autonomous circulation according to the temperature of quenching oil, and degree of automation is low, extravagant manpower, and in addition, the cooling water in the jar body is in the flow from top to bottom, with the oil outlet pipe heat exchange inefficiency in the jar body, causes the cooling efficiency of quenching oil low.
Disclosure of Invention
The invention provides an oil temperature control device for quenching a spring steel wire, which can start or close cooling water circulation according to the temperature of quenching oil and can improve the cooling efficiency of the quenching oil, and aims to solve the problems that the circulation automation degree of cooling water is low and the cooling efficiency of the quenching oil is low when the device for cooling the quenching oil is used.
In order to solve the problems, the technical scheme of the invention is as follows:
the oil temperature control device for quenching the spring steel wire comprises an oil groove, a cylinder body, a circulator and a control piece, wherein one end of the oil groove is communicated with the pump body through an oil outlet pipe, and the other end of the oil groove is communicated with the pump body through an oil inlet pipe;
the oil inlet pipe penetrates through the cylinder body, and cooling water is filled in the cylinder body; the output end of the circulating machine is communicated with the upper part of the cylinder body through a cooling water inlet pipe, the input end of the circulating machine is communicated with the lower part of the cylinder body through a cooling water outlet pipe, the control piece comprises a box body, a switch component and a control component, a partition board for dividing the box body into an upper cavity and a lower cavity is arranged in the box body, the switch component is arranged in the upper cavity, openings at the left end and the right end of the lower cavity are sealed by transparent plates, heat conducting rods with free ends extending into an oil inlet pipe are arranged in the two transparent plates, 50 ℃ temperature-changing ink and 70 ℃ temperature-changing ink are respectively coated on one opposite surfaces of the two transparent plates, two control components in a bilateral symmetry state are arranged in the box body, each control component comprises an electromagnet and a battery, the positive electrode of the battery and the input end of the electromagnet are connected through a D wire, and the negative electrode of the battery and the output end of the electromagnet are connected through an E wire, the E lead is connected with a photoresistor positioned in the lower cavity, the photoresistors on the two control components respectively correspond to the light-transmitting plates on the same side and are close to the light-transmitting plates on the same side, the heat conducting rod is used for controlling the resistance change of the photoresistors on the same side according to the change of the quenching oil temperature in the oil inlet pipe, the light-transmitting plates on which the heat is conducted, the 50 ℃ temperature-changing ink and the 70 ℃ temperature-changing ink are used for controlling the resistance change of the photoresistors on the same side, so that the electromagnet and the battery on the same side are controlled to form a passage or a circuit break, when the electromagnet and the battery of the control component on the 70 ℃ temperature-changing ink side form the passage, the control component on the 70 ℃ temperature-changing ink side controls the switch component to start the circulator, and when the electromagnet and the battery of the control component on the 50 ℃ temperature-changing ink side form the circuit break, the control component on the 50 ℃ temperature-changing ink side stops the circulator.
Further, the oil inlet pipe in the cylinder body is in a spiral shape from bottom to top.
Further, a connecting cylinder is arranged on the bottom plate of the cylinder body, the connecting cylinder is a cylinder with an opening at the lower end and a closed upper end, the upper end of the connecting cylinder penetrates through the middle part of the bottom plate of the cylinder body, the lower end of the connecting cylinder is communicated with a cooling water outlet pipe, through holes communicated with the inside of the cylinder body are arranged on the peripheral wall of the upper end of the connecting cylinder in an array manner, and a plurality of through holes are in a radial inclined state.
Further, the light-transmitting plate on the right side is a light-transmitting plate I, the light-transmitting plate on the left side is a light-transmitting plate II, the heat conducting rod connected with the light-transmitting plate I is a heat conducting rod I, the heat conducting rod connected with the light-transmitting plate II is a heat conducting rod II, the temperature-variable ink at 70 ℃ is coated on the outer side surface of the light-transmitting plate I, and the temperature-variable ink at 50 ℃ is coated on the outer side surface of the light-transmitting plate.
Further, the switch assembly comprises a cross rod and a vertical plate, the two ends of the cross rod are fixedly connected with an upper cavity, the peripheries of the left and right parts of the cross rod are respectively sleeved with an iron vertical plate in a sliding mode, the top surface of the cross rod is fixedly provided with a vertical plate positioned between the two vertical plates, the two vertical plates are respectively connected with the vertical plate through springs, the input end of an electromagnet faces the vertical plate on the same side, the output end of the electromagnet penetrates through the box, the upper part of the right side of the vertical plate and the inner wall of the right side of the upper cavity are respectively fixedly provided with a first conductive plate and a second conductive plate, the conductive plate is connected with a negative electrode wiring terminal of a circulating machine through an A wire, the second conductive plate is connected with a power supply device through a B wire, the positive electrode of the power supply device is connected with a positive electrode wiring terminal of the circulating machine through a C wire, a transverse plate is arranged between the partition plate and the cross rod, the peripheral wall of the transverse plate is in vertical sliding contact with the inner wall of the box, the lower end of the transverse plate penetrates through the vertical rod of the partition plate, the second vertical rod is connected between the vertical rod and the bottom plate of the box, and when the springs are in a natural state, the top surface of the transverse plate is in sliding contact with the transverse plate, the right side of the transverse plate is provided with the transverse plate, the right side of the transverse plate is positioned on the right side of the vertical plate, the transverse plate is positioned on the left side of the vertical plate, and the left side of the vertical plate is positioned on the right side of the vertical plate.
Further, the limit rod is a right-angle triangular prism which is horizontally arranged, the left side face of the limit rod is an inclined face of the right-angle triangular prism, and the right side face of the limit rod is a straight face of the right-angle triangular prism.
Further, when the first conductive plate is attached to the second conductive plate, the circulating machine is started, and the lower part of the left side face of the vertical plate on the right side is contacted with the right side face of the limiting rod.
Further, the arc-shaped bulge of the semi-cylinder faces upwards, and the upper end of the semi-cylinder is higher than the upper end of the limiting rod.
Further, the batteries on the two control components are all located in the lower cavity, and a baffle is arranged between the batteries on the two control components.
Further, the 70 ℃ temperature-changing ink changes from color to colorless when the temperature of the first light-transmitting plate rises to 70 ℃ or above, and returns from colorless to color when the temperature drops to below 70 ℃; the temperature-changing ink at 50 ℃ is changed from color to colorless after the temperature of the second light-transmitting plate is increased to 50 ℃ or above, and is recovered from colorless to color after the temperature is reduced to below 50 ℃.
Through the technical scheme, the invention has the beneficial effects that:
1. the invention can control the operation of the circulating machine through the control piece, can reduce the temperature of the quenching oil to 50 ℃ through 70 ℃, can ensure that the temperature of the quenching oil is in the range of 50 ℃ to 70 ℃, and can improve the quenching quality of the spring steel wire.
2. When the circulating machine disclosed by the invention works, the cooling water in the cylinder body can be in contact with the oil pipe in the cylinder body more under the action of the connecting cylinder, and the oil inlet pipe can exchange heat with the cooling water more, so that the cooling efficiency of the oil inlet pipe is improved.
3. The invention has high degree of automation, can automatically control the operation of the circulating machine according to the temperature of the quenching oil, and does not need manual control.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a schematic structural view of the control member of the present invention (with the top and front side panels of the cabinet partially cut away);
FIG. 3 is a cross-sectional view of the case of the present invention;
FIG. 4 is a schematic view of the interior of the cartridge of the present invention (cartridge without top plate);
FIG. 5 is a cross-sectional view of the cylinder connection oil feed pipe of the present invention;
fig. 6 is a plan view (enlarged view) of the connecting cylinder of the present invention.
The reference numerals in the drawings are: 1. the device comprises an oil tank, 2, a pump body, 3, a barrel, 4, a circulator, 5, a cooling water inlet pipe, 6, a cooling water outlet pipe, 7, a box, 8, a partition plate, 9, a cross rod, 10, a vertical plate, 11, a vertical plate, 12, a first conductive plate, 13, a second conductive plate, 14, a first light-transmitting plate, 15, a first conductive rod, 16, 70 ℃ temperature-variable ink, 17, an electromagnet, 18, a battery, 19, a photoresistor, 20, a connecting barrel, 21, a through hole, 22, an A lead, 23, a B lead, 24, a C lead, 25, a power supply device, 28, a D lead, 29, an E lead, 31, a transverse plate, 32, a vertical rod, 33, a first spring, 34, a second spring, 35, a limit rod, 36, a semi-cylinder, 37, a second light-transmitting plate, 38, 50 ℃ temperature-variable ink, 40, an oil outlet pipe, 41, an oil inlet pipe, 42, a support column, 44, a second conductive rod, 45, a baffle, 46, a perforation, 47, cooling water, 48 and a water injection port.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
as shown in fig. 1 to 6, the oil temperature control device for quenching the spring steel wire comprises an oil groove 1, wherein one end of the oil groove 1 is communicated with a pump body 2 through an oil outlet pipe 40, the other end of the oil groove 1 is communicated with the pump body 2 through an oil inlet pipe 41, and the oil temperature control device further comprises a cylinder 3, a circulator 4 and a control piece;
the oil inlet pipe 41 penetrates through the cylinder body 3, the cylinder body 3 is a cylinder body with an upper end opening plugged by a top plate, a plurality of support columns 42 are arranged at the lower end of the cylinder body, cooling water 47 is filled in the cylinder body 3, and a water filling port 48 is arranged on the top plate of the cylinder body; the output end of the circulating machine 4 penetrates through the upper part of the cylinder 3 through the top plate of the cylinder 3 through the cooling water inlet pipe 5, the input end is communicated with the lower part of the cylinder 3 through the cooling water outlet pipe 6, the control piece comprises a box body 7, a switch component and a control component, a partition plate 8 for dividing the box body 7 into an upper cavity and a lower cavity is arranged in the box body 7, the partition plate 8 is a rectangular plate fixedly connected with the inner wall of the box body 7 on the side surface, the switch component is arranged in the upper cavity, openings at the left end and the right end of the lower cavity are blocked by transparent plates, heat conducting rods with free ends extending into an oil inlet pipe 41 are arranged in the two transparent plates, 50 ℃ temperature-changing ink 38 and 70 ℃ temperature-changing ink 16 are respectively coated on the opposite surfaces of the two transparent plates, two control components in a bilateral symmetry state are arranged in the box body 7, each control component comprises an electromagnet 17 and a battery 18, the positive electrode of the battery 18 is connected with the input end of the electromagnet 17 through a D lead 28, the negative electrode of the battery 18 is connected with the output end of the electromagnet 17 through an E lead 29, the E lead 29 is connected with a photoresistor 19 positioned in the lower cavity, the photoresistors 19 on the two control components respectively correspond to the light-transmitting plate on the same side and are close to the light-transmitting plate on the same side, the heat conducting rod controls the resistance change of the photoresistors on the same side according to the change of the quenching oil temperature in the oil inlet pipe 41, the 50 ℃ temperature-variable ink 38 and the 70 ℃ temperature-variable ink 16 control the resistance change of the photoresistors on the same side, so that the electromagnet 17 and the battery 18 on the same side to form a passage or an open circuit, when the electromagnet 17 and the battery 18 on the side of the 70 ℃ temperature-variable ink 16 form a passage, the control component on the side of the 70 ℃ temperature-variable ink 16 controls the switch component to start the circulator 4, when the electromagnet 17 and the battery 18 on the side of the 50 ℃ temperature-variable ink 38 form an open circuit, the control component at one side of the 50 ℃ temperature-variable ink 38 controls the switch component to stop the circulator 4, the selected circulator 4 is an LJ-6W water-cooling circulator, the water-cooling circulator is provided with a booster pump and a cooling system, the selected photoresistor 19 is a GL5516 photoresistor, and the model photoresistor has the advantage of high sensitivity.
The oil inlet pipe 41 in the cylinder 3 is in a spiral shape from bottom to top.
The bottom plate of the cylinder body 3 is provided with a connecting cylinder 20, the connecting cylinder 20 is a cylinder with an opening at the lower end and a closed upper end, the upper end of the connecting cylinder 20 penetrates through the middle part of the bottom plate of the cylinder body 3, the lower end of the connecting cylinder is communicated with a cooling water outlet pipe 6, through holes 21 communicated with the inside of the cylinder body 3 are arranged on the peripheral wall of the upper end of the connecting cylinder 20 in an array manner, each through hole is a rectangular hole, the outer end of each through hole 21 penetrates through the outer wall of the connecting cylinder 20, the inner end of each through hole penetrates through the inner wall of the connecting cylinder 20, and a plurality of through holes 21 are in radial inclined states.
The light-transmitting plate on the right side is a first light-transmitting plate 14, the light-transmitting plate on the left side is a second light-transmitting plate 37, the heat conducting rod connected with the first light-transmitting plate 14 is a first heat conducting rod 15, the heat conducting rod connected with the second light-transmitting plate 37 is a second heat conducting rod 44, the temperature-variable ink 16 coated on the outer side surface of the first light-transmitting plate 14 at 70 ℃ and the temperature-variable ink 38 coated on the outer side surface of the second light-transmitting plate 37 at 50 ℃.
The switch component comprises a cross rod 9 and a vertical plate 10, the cross rod 9 is a rectangular rod body, the two ends of the cross rod 9 are fixedly connected with an upper cavity left side plate and a lower cavity right side plate, the periphery of the left part and the right part of the cross rod 9 are respectively sleeved with the vertical plate 10 made of iron in a sliding way, the vertical plate 10 is a rectangular plate with a through hole which is in sliding contact with the cross rod 9 at the upper part, the top surface of the cross rod 9 is fixedly provided with the vertical plate 11 positioned between the two vertical plates, the two vertical plates are respectively connected with the vertical plate 11 through a first spring 33, the input end of an electromagnet 17 faces the vertical plate 10 at the same side, the output end of the electromagnet 17 penetrates through the box 7, a first conducting plate 12 and a second conducting plate 13 are respectively fixed on the upper part of the right side surface of the vertical plate 10 at the right side and the inner wall of the right side of the upper cavity, the first conducting plate 12 is connected with a negative electrode wiring terminal of the circulator 4 through a conducting wire 22, the second conducting plate 13 is connected with a power supply equipment 25 through a conducting wire 23 and is connected with a negative electrode of the power supply equipment 25, the positive pole of the power supply equipment 25 is connected with a positive pole wiring terminal of the circulator 4 through a C lead 24, a diaphragm 31 is arranged between a baffle 8 and a cross rod 9, the peripheral wall of the diaphragm 31 is in up-down sliding contact with the inner wall of a box 7, the bottom surface of the diaphragm 31 is connected with a vertical rod 32 with the lower end penetrating through the baffle 8, a spring II 34 is connected between the vertical rod 32 and the bottom plate of the box 7, the vertical rod 32 is a rectangular rod, when the spring II is in a natural state, a space is reserved between the diaphragm and the baffle, a through hole 46 for the vertical rod to pass through is arranged on the baffle, when the spring II 34 is in a natural state, the bottom surface of the vertical plate 10 is in sliding contact with the top surface of the diaphragm, the top surface of the diaphragm 31 is provided with a limiting rod 35 positioned on the right side of the vertical plate 10 on the right side, the top surface of the diaphragm 31 is provided with a semi-cylinder 36 positioned on the left side of the vertical plate 10 on the left side, and the power supply equipment 25 selected by the invention is an S9-M type transformer.
The limit rod 35 is a right triangular prism horizontally arranged and is arranged along the width direction of the transverse plate 31, the left side surface of the limit rod 35 is an inclined surface of the right triangular prism, and the right side surface of the limit rod 35 is a straight surface of the right triangular prism.
When the first conductive plate 12 and the second conductive plate 13 are attached, the circulating machine 4 is started, and the lower part of the left side surface of the right vertical plate contacts with the right side surface of the limit rod 35.
The arc-shaped bulge of the semi-cylinder 36 faces upwards, and the upper end of the semi-cylinder 36 is higher than the upper end of the limit rod 35.
The batteries 18 on the two control components are all located in the lower cavity, a baffle 45 is arranged between the batteries 18 on the two control components, and the purpose of the baffle 45 is to prevent the photoresistor 19 at the right end from being affected when the left end of the lower cavity enters light, and prevent the photoresistor 19 at the left end from being affected when the right end of the lower cavity enters light.
The 70 ℃ temperature-changing ink 16 changes from color to colorless when the temperature of the first light-transmitting plate rises to 70 ℃ or above, and returns from colorless to color when the temperature drops to below 70 ℃; the temperature-changing ink 38 of 50 ℃ is raised to 50 ℃ and above at the second light-transmitting plate, the color is changed from colorless, when the temperature is reduced to below 50 ℃, the color is changed from colorless to colored, the temperature-changing ink 16 of 70 ℃ and the temperature-changing ink 38 of 50 ℃ are both in the prior art, the temperature-changing ink 16 of 70 ℃ and the temperature-changing ink 38 of 50 ℃ are reversible temperature-changing ink paint produced by Shenzhen color technology Co., ltd, the temperature-changing ink produced by the company is changed from colored to colorless when the temperature is raised to the basic temperature, the color is changed back to colored when the temperature is reduced, the basic temperature of the temperature-changing ink produced by the company is as follows: the temperature-variable ink 16 of 70 ℃ selected by the invention is a temperature-variable ink which changes from color to colorless at 70 ℃ and changes from color to colorless at 50 ℃ at 5 ℃,15 ℃,18 ℃,22 ℃,25 ℃,28 ℃,31 ℃,33 ℃,45 ℃,50 ℃, 55 ℃, 65 ℃,70 ℃ and the like.
The first conductive plate 12 and the second conductive plate 13 are rectangular plates made of copper, the transverse plate 31 is an insulated plate body made of PVC, the transverse rod 9 is an insulated rod body made of PVC, the first heat conducting rod 15 and the second heat conducting rod 44 are round rod bodies made of copper, and the first light-transmitting plate 14 and the second light-transmitting plate 37 are rectangular plates made of organic glass.
When the oil tank is used, a plurality of spring steel wires pass through the oil tank 1 and are quenched by quenching oil in the oil tank 1, the pump body 2 is started, the quenching oil in the oil tank 1 circulates through the oil outlet pipe 40 and the oil inlet pipe 41, the quenching oil in the oil tank 1 circulates, the temperature balance of the quenching oil in the oil tank 1 can be ensured, the temperature of the quenching oil can be gradually increased due to heat exchange between the spring steel wires and the quenching oil in the oil tank 1, when the temperature of the quenching oil circulating in the oil inlet pipe 41 reaches 50 ℃, the quenching oil is transferred to the second light-transmitting plate through the heat transfer of the second heat conducting rod 44 on the left side of the box body 7, when the temperature of the second light-transmitting plate rises to 50 ℃, the temperature of the 50 ℃ temperature-changing ink 38 is changed from colored to colorless, and at the moment, the temperature of the first heat conducting rod 15 transferred to the first light-transmitting plate 14 does not reach 70 ℃, and the temperature-changing ink on the first light-transmitting plate still has color and is not light-transmitting; external light enters the lower cavity through the 50 ℃ temperature-changing ink 38 and the light-transmitting plate II 37, the light is sensed by the photoresistor 19 on the left control component of the lower cavity, the resistance becomes low, the electromagnet 17 and the battery 18 at the left part of the box body 7 form a passage, the electromagnet 17 attracts the left vertical plate 10 to enable the left vertical plate 10 to move leftwards, the spring I33 at the left side of the vertical plate 11 is lengthened, the left vertical plate 10 moves leftwards to be pressed downwards and passes through the semi-cylinder 36, and the transverse plate 31 is driven to move downwards when the semi-cylinder 36 moves downwards; as the temperature of the quenching oil in the oil inlet pipe 41 continues to rise, when the temperature of the quenching oil reaches 70 ℃, the temperature of the first light-transmitting plate 14 rises to 70 ℃ through the first heat-conducting rod 15, the temperature of the first 70 ℃ temperature-changing ink 16 changes from colored to colorless and transparent, external light enters the right part of the lower cavity through the 70 ℃ temperature-changing ink 16 and the first light-transmitting plate 14, the light is sensed by the light-sensitive resistor 19 at the right part of the lower cavity, the resistance becomes low, the electromagnet 17 and the battery 18 at the right part of the box body 7 form a passage, the electromagnet 17 attracts the right vertical plate 10 to enable the right vertical plate 10 to move rightwards, the first spring 33 at the right side of the vertical plate 11 is elongated, the right vertical plate 10 moves rightwards to push downwards and passes through the limit rod 35, when the first conductive plate 12 is attached to the second conductive plate 13, the circulating machine 4 is started, and when cooling water 47 in the cylinder 3 enters the cooling water outlet pipe 6 through the through holes 21 on the connecting cylinder 20, as the through holes 21 communicated with the inside of the cylinder 3 are arranged on the peripheral wall at the upper end of the connecting cylinder 20, the plurality of through holes 21 incline radially, the cooling water flowing downwards from top to bottom in the cylinder 3 changes direction when passing through the through holes 21, the cooling water in the cylinder 3 rotates due to the change of direction, and more cooling water in the cylinder contacts with the spiral oil inlet pipe 41 in the cylinder 3, so that the oil inlet pipe 41 can exchange heat with the cooling water, and the cooling efficiency of the oil inlet pipe 41 is improved;
when the temperature of the quenching oil in the oil inlet pipe 41 is reduced to below 70 ℃, the temperature of the first transparent plate is reduced to below 70 ℃, the temperature-changing ink 16 at 70 ℃ is restored to be colored again, the electromagnet 17 on the right control component is powered off, but as the right side surface of the limiting rod 35 is a straight surface, the right vertical plate 10 is limited by the limiting rod 35, the first conductive plate 12 and the second conductive plate 13 keep in contact, the circulating machine 4 keeps running, the quenching oil is continuously cooled, when the temperature of the quenching oil in the oil inlet pipe 41 is reduced to below 50 ℃, the temperature of the second transparent plate is reduced to below 50 ℃, the temperature-changing ink 38 at 50 ℃ is restored to be colored again, the electromagnet 17 on the left control component is powered off, the left vertical plate 10 moves rightward under the action of the first spring on the left vertical plate, the left vertical plate 10 moves rightward and pushes the limiting rod 36 downwards, the semi-cylindrical 35 moves downward to the upper end of the limiting rod lower end of the semi-cylindrical plate 31 and the semi-cylindrical rod 35, the first semi-cylindrical rod 35 stops working on the first vertical plate 10 and the second vertical plate 10, and the first conductive plate 10 stops working, and the second vertical plate 10 moves leftward and the second vertical plate 10 stops working, and the first conductive plate 10 and the second vertical plate 10 stops working, and the first vertical plate and the second vertical plate 10 moves downward and the second vertical plate 35;
therefore, the invention can reduce the temperature of the quenching oil from 70 ℃ to 50 ℃, can ensure that the temperature of the quenching oil is in the range of 50 ℃ to 70 ℃, and can improve the quenching quality of the spring steel wire.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and all equivalent or equivalent modifications and substitutions of the technical solutions of the present invention are included in the scope of protection of the present invention without departing from the spirit of the present invention, i.e., the scope of disclosure.
Claims (9)
1. The oil temperature control device for quenching the spring steel wire comprises an oil groove (1), wherein one end of the oil groove (1) is communicated with a pump body (2) through an oil outlet pipe (40), and the other end of the oil groove is communicated with the pump body (2) through an oil inlet pipe (41), and the device is characterized by further comprising a cylinder (3), a circulator (4) and a control piece;
the oil inlet pipe (41) penetrates through the cylinder body (3), and cooling water (47) is injected into the cylinder body (3); the output end of the circulating machine (4) is communicated with the upper part of the cylinder body (3) through a cooling water inlet pipe (5), the input end of the circulating machine is communicated with the lower part of the cylinder body (3) through a cooling water outlet pipe (6), the control piece comprises a box body (7), a switch component and a control component, a partition board (8) for dividing the box body (7) into an upper cavity and a lower cavity is arranged in the box body (7), the switch component is arranged in the upper cavity, openings at the left end and the right end of the lower cavity are blocked by light-transmitting plates, heat conducting rods with free ends extending into an oil inlet pipe (41) are arranged in the two light-transmitting plates, one surfaces of the two light-transmitting plates opposite to each other are respectively coated with 50 ℃ temperature-changing ink (38) and 70 ℃ temperature-changing ink (16), two control components in a bilateral symmetry state are arranged in the box body (7), each control component comprises an electromagnet (17) and a battery (18), the anode of the battery (18) is connected with the input end of the electromagnet (17) through a D wire (28), the cathode of the battery (18) is connected with the output end of the electromagnet (17) through an E wire (29), a photoresistor (19) positioned in the lower cavity is connected on the E wire (29), the photoresistors (19) on the two control components respectively correspond to the light-transmitting plates on the same side and the light-transmitting plates close to the same side, the heat conduction rod is used for conducting heat according to the temperature change of quenching oil in the oil inlet pipe (41), the temperature-variable ink (38) at 50 ℃ and the temperature-variable ink (16) at 70 ℃ control the resistance change of the photoresistors at the same side according to the color change, so that the electromagnet (17) at the same side and the battery (18) are controlled to form a passage or an open circuit, when the electromagnet (17) of the control component at the temperature-variable ink (16) at 70 ℃ and the battery (18) form the passage, the control component at the temperature-variable ink (16) at 70 ℃ controls the switch component to start the circulator (4), and when the electromagnet (17) of the control component at the temperature-variable ink (38) at 50 ℃ and the battery (18) form the open circuit, the control component at the temperature-variable ink (38) at 50 ℃ controls the switch component to stop the circulator (4);
the connecting cylinder is characterized in that a connecting cylinder (20) is arranged on a bottom plate of the cylinder body (3), the connecting cylinder (20) is a cylinder with an opening at the lower end and a closed upper end, the upper end of the connecting cylinder (20) penetrates through the middle part of the bottom plate of the cylinder body (3) and is communicated with a cooling water outlet pipe (6) at the lower end, through holes (21) communicated with the inside of the cylinder body (3) are arranged on a peripheral wall of the upper end of the connecting cylinder (20), and a plurality of through holes (21) are in a radial inclined state.
2. A spring steel wire quenching oil temperature control device according to claim 1, characterized in that the oil inlet pipe (41) in the cylinder (3) is in a spiral shape from bottom to top.
3. The oil temperature control device for quenching the spring steel wire according to claim 1, wherein the light-transmitting plate on the right side is a first light-transmitting plate (14), the light-transmitting plate on the left side is a second light-transmitting plate (37), the heat conducting rod connected with the first light-transmitting plate (14) is a first heat conducting rod (15), the heat conducting rod connected with the second light-transmitting plate (37) is a second heat conducting rod (44), 70 ℃ temperature-variable ink (16) is coated on the outer side surface of the first light-transmitting plate (14), and 50 ℃ temperature-variable ink (38) is coated on the outer side surface of the second light-transmitting plate (37).
4. The oil temperature control device for quenching spring steel wires according to claim 1, wherein the switch assembly comprises a cross rod (9) and a vertical plate (10), wherein two ends of the cross rod (9) are fixedly connected with an upper cavity, the periphery of the left part and the right part of the cross rod (9) are respectively sleeved with the vertical plate (10) made of iron in a sliding mode, the top surface of the cross rod (9) is fixedly provided with the vertical plate (11) positioned between the two vertical plates, the two vertical plates are respectively connected with the vertical plate (11) through a first spring (33), the input end of an electromagnet (17) faces the vertical plate (10) on the same side, the output end of the electromagnet (17) penetrates through a box body (7), the upper part of the right side surface of the vertical plate (10) on the right side and the inner wall on the right side of the upper cavity are respectively fixedly provided with a first conductive plate (12) and a second conductive plate (13), the first conductive plate (12) is connected with a negative terminal of a circulating machine (4) through a lead (22), the second conductive plate (13) is connected with a device (25) through a lead (23) and is connected with a negative terminal of the power supply device (25), the positive terminal (25) of the circulating machine (25) is connected with the positive terminal (31) of the positive terminal (8) through the positive terminal (31) of the positive terminal (7) of the circulating machine (7), the bottom surface of diaphragm (31) is connected with pole setting (32) that the lower extreme runs through baffle (8), connects between pole setting (32) and box (7) bottom plate spring two (34), and when spring two (34) were nature state, the bottom surface sliding contact diaphragm top surface of riser (10), diaphragm (31) top surface are equipped with and are located the right side gag lever post (35) on riser (10) right side, diaphragm (31) top surface are equipped with and are located the left side half cylinder (36) on riser (10) left side.
5. The oil temperature control device for quenching of spring steel wires according to claim 4, wherein the limit rod (35) is a right triangular prism horizontally arranged, the left side surface of the limit rod (35) is an inclined surface of the right triangular prism, and the right side surface of the limit rod is a straight surface of the right triangular prism.
6. The oil temperature control device for quenching of spring steel wires according to claim 5, wherein when the first conductive plate (12) and the second conductive plate (13) are attached, the circulating machine (4) is started, and the lower part of the left side surface of the right side vertical plate contacts the right side surface of the limit rod (35).
7. The oil temperature control device for quenching of spring steel wires according to claim 5, wherein the arc-shaped protrusion of the semi-cylinder (36) is upward, and the upper end of the semi-cylinder (36) is higher than the upper end of the limit rod (35).
8. A spring steel wire quenching oil temperature control device according to claim 1, characterized in that the batteries (18) on both control modules are located in the lower cavity, and a baffle (45) is arranged between the batteries (18) on both control modules.
9. A spring steel wire quenching oil temperature control device according to claim 3, wherein the 70 ℃ temperature-changing ink (16) changes from colored to colorless when the temperature of the first light-transmitting plate rises to 70 ℃ and above, and returns to colored when the temperature falls to below 70 ℃; the temperature-changing ink (38) at 50 ℃ is changed from colored to colorless when the temperature of the second transparent plate is increased to 50 ℃ or above, and is changed from colorless to colored when the temperature is reduced to 50 ℃ or below.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158148A (en) * | 1992-11-17 | 1994-06-07 | Toyota Motor Corp | Cooling device for quenching oil |
| CN103572031A (en) * | 2012-08-07 | 2014-02-12 | 洪泽县汽车半轴制造有限公司 | Constant-temperature control device of automotive half shaft quenching liquid |
| CN103589834A (en) * | 2013-11-28 | 2014-02-19 | 济南惠信实业有限公司 | Temperature control coolant oil cycle apparatus used for quenching |
| CN207891386U (en) * | 2018-01-29 | 2018-09-21 | 苏州佳弟精密五金有限公司 | A kind of quenching tank that temperature is constant |
| CN211112109U (en) * | 2019-10-23 | 2020-07-28 | 成都晨晖弹簧制造有限公司 | Spring quenching circulating cooling pool |
| CN217127479U (en) * | 2022-01-27 | 2022-08-05 | 江西江铃集团车桥齿轮有限责任公司 | Heat treatment quenching oil groove |
| CN218089689U (en) * | 2022-08-29 | 2022-12-20 | 山东硕力新材料科技有限公司 | Quenching by heat treatment oil temperature control system |
-
2023
- 2023-07-14 CN CN202310866328.0A patent/CN116875796B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158148A (en) * | 1992-11-17 | 1994-06-07 | Toyota Motor Corp | Cooling device for quenching oil |
| CN103572031A (en) * | 2012-08-07 | 2014-02-12 | 洪泽县汽车半轴制造有限公司 | Constant-temperature control device of automotive half shaft quenching liquid |
| CN103589834A (en) * | 2013-11-28 | 2014-02-19 | 济南惠信实业有限公司 | Temperature control coolant oil cycle apparatus used for quenching |
| CN207891386U (en) * | 2018-01-29 | 2018-09-21 | 苏州佳弟精密五金有限公司 | A kind of quenching tank that temperature is constant |
| CN211112109U (en) * | 2019-10-23 | 2020-07-28 | 成都晨晖弹簧制造有限公司 | Spring quenching circulating cooling pool |
| CN217127479U (en) * | 2022-01-27 | 2022-08-05 | 江西江铃集团车桥齿轮有限责任公司 | Heat treatment quenching oil groove |
| CN218089689U (en) * | 2022-08-29 | 2022-12-20 | 山东硕力新材料科技有限公司 | Quenching by heat treatment oil temperature control system |
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