CN108588389A - A kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system - Google Patents
A kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system Download PDFInfo
- Publication number
- CN108588389A CN108588389A CN201810774836.5A CN201810774836A CN108588389A CN 108588389 A CN108588389 A CN 108588389A CN 201810774836 A CN201810774836 A CN 201810774836A CN 108588389 A CN108588389 A CN 108588389A
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- China
- Prior art keywords
- water
- quenching
- sprocket wheel
- screw
- cooling water
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Links
- 238000010791 quenching Methods 0.000 title claims abstract description 59
- 230000000171 quenching effect Effects 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000000498 cooling water Substances 0.000 claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 229910001566 austenite Inorganic materials 0.000 abstract description 2
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000004804 winding 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- 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 Articles (AREA)
Abstract
A kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system, including, quenching machine, cooling water tank, Quench heating mechanism and with movable sprocket rotation and what is moved up and down move up and down rotating mechanism, it is characterised in that：Auto-cool system further includes water butt, water butt is connect with the spray ring being located at below the cooling water tank water surface through pipeline, spray ring is formed using plastic tube bending, several apertures are offered on the inside of spray ring, water butt provides high pressure water flow for spray ring, spray operation is completed under water, spray high pressure water flow pushes the cooling water in cooling water tank to form numerous centripetal flows, the high-temp. water bubble formed on sprocket teeth surface when numerous centripetal flows being made to cool down high-frequency quenching carries out impinging cooling, substantially improve cooling condition, obtain ideal cooling velocity, ideal quenched martensite tissue can be obtained after quenching and reduce the formation of harmful austenite structure, sprocket tooth part surface obtains enough hardness numbers, ensure sprocket wheel service life and driving motorcycle safety.
Description
Technical field
The present invention relates to a kind of high-frequency quenching cooling device, especially a kind of sprocket wheel high-frequency quenching high-pressure jet cools down automatically
Device.
Background technology
Currently, well known sprocket wheel quenching unit, such as Chinese invention patent, CN102251081A disclose a kind of sprocket faces
Quenching unit, including holder are fixed with a trunnion axis, the boosted retarder in one end of trunnion axis in cradle top by bearing block
It is connected with motor is promoted；It is equipped with the cooler bin of open-top setting in the lower section of holder, both sides are symmetrically set inside cooler bin
There are two sliding slots, support plate both ends to be stuck in two sliding slots, the lower end and support plate for winding steel wire rope on the horizontal axis are connected, and are propping up
A sprocket shaft is equipped on fagging vertically, sprocket shaft is connected by the first angular wheel group with jackshaft one end, jackshaft it is another
End is connected by the second angular wheel group with keyway vertical axis, and the upper end of keyway vertical axis is rotated through sprocket wheel rotation retarder with chain
Dynamic motor is connected；The position of respective sprockets axis is equipped with a heating ring above cooler bin, heats ring and is located at cooler bin side
Heating device is connected.
Invention content
The present invention provides a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system.
A kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system, including, quenching machine, cooling water tank, Quench heating
Mechanism and with movable sprocket rotation and what is moved up and down move up and down rotating mechanism, it is characterised in that：The auto-cool system is also
Including water butt, the water butt is connect with the spray ring being located at below the cooling water tank water surface through pipeline, and spray ring is using modeling
Expects pipe bending is formed, several apertures are offered on the inside of spray ring, and water butt provides high pressure water flow for spray ring, sprays operation
It completes under water, spray high pressure water flow pushes the cooling water in cooling water tank to form numerous centripetal flows, makes numerous centripetal flows
The high-temp. water bubble formed on sprocket teeth surface when being cooled down to high-frequency quenching carries out impinging cooling.
Promising its is opened up above water butt and adds the water injection hole of water, water discharging valve is installed below water butt, is drained
Valve connects hydraulic controlled valve through water inlet pipe, and hydraulic controlled valve one end connects water inlet pipe, the other end and three-way connection into
The mouth of a river connects, and two water outlets of three-way connection connect two inlet openings of spray ring through quick coupling respectively.
The spray ring is fixed on adhesive waterproof tape above iron hoop, and the staight shank of iron hoop one end is welded on L-square, straight
Straight trough is offered on gusset, screw passes through the straight trough of L-square to be screwed into the screw hole of cooling water tank inner wall, L-square is installed solid
It is scheduled on the inner wall of cooling water tank, the height of spray ring is adjusted by moving up and down L-square, to ensure that it is cold that spray ring is located at
But at the 3-5mm below the water tank water surface, spray operation is completed under water.
Water level control valve is installed in the top side of cooling water tank, described water level control valve one end connects water pump,
Water pump is connected through the backwater hole of return pipe and water butt, and the cooling water in cooling water tank is sent into high-order storage by water pump by return pipe
In bucket, watering cycle is formed.
The Quench heating mechanism includes that high frequency electric source and quenching are enclosed, the journey of high frequency electric source via line and quenching machine
Sequence control cabinet connects, and quenching circle is connect with high frequency electric source, and is suspended in above cooling water tank, and heating energy is provided by high frequency electric source
Amount, quenched circle heat sprocket wheel.
The program control cabinet of the quenching machine sets heating time, power, enters the water time and moves up and down position.
The rotating mechanism that moves up and down includes, synchronous motor, electric motor stand, lead screw, screw, screw clamp rail, bracket,
Electric rotating machine, belt and rotary shaft are equipped with screw clamp rail in the side of quenching machine, and screw one end is welded with bracket, the other end
It is installed in screw clamp rail, lead screw screws in screw, and lead screw top is connect with synchronous motor, and synchronous motor is placed on electric motor stand
Side, the electric motor stand are welded on above the side of quenching machine, electric rotating machine and rotary shaft are equipped on bracket, in rotary shaft
On sprocket wheel is installed, electric rotating machine passes through belt and rotation axis connection.The synchronous motor drives lead screw rotation, and screw is made to exist
It is moved up and down in screw clamp rail, and then the rotary shaft on bracket and bracket is driven to move up and down, complete enter water when sprocket wheel quenching, go out
Water operation.
The present invention is by the water jets under high pressure of numerous centripetal injections of aperture on the inside of spray ring, in the gear teeth when being cooled down to high-frequency quenching
The high-temp. water bubble that surface is formed carries out impinging cooling, accelerates the flowing of tooth surface cooling water, to the upper cooling water of sprocket faces
Cold water supplement is carried out in time, cooling condition is substantially improved, obtains ideal cooling velocity, and ideal quenching horse can be obtained after quenching
Family name's body tissue and the formation for reducing harmful austenite structure, sprocket tooth part surface obtain enough hardness numbers, reduce internal stress and
Deformation, broken teeth phenomenon of determining of shutting out, it is ensured that sprocket wheel service life and driving motorcycle safety.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the spray ring structural schematic diagram of the present invention；
Fig. 3 is the cooling water tank and quenching machine structural schematic diagram of the present invention；
Fig. 4 is the overlooking structure diagram of Fig. 3.
In figure：Water butt 1, water injection hole 2, water discharging valve 3, water inlet pipe 4, hydraulic controlled valve 5, L-square 6, spray ring 7,
Sprocket wheel 8, rotary shaft 9, quenching circle 10, cooling water tank 11, water level control valve 12, water pump 13, return pipe 14, backwater hole 15, three
Pass joint 16, quick coupling 17, aperture 18, iron hoop 19, high frequency electric source 20, electric rotating machine 21, belt 22, quenching machine 23, journey
Sequence control cabinet 24, electric motor stand 25, synchronous motor 26, screw 27, bracket 28, screw clamp rail 29, leading screw 30.
Specific implementation mode
As shown in Figure 1, Figure 2, Figure 3, Figure 4,2 topped up with water of water injection hole that water butt 1 is opened up through top, under water butt 1
Side, at bottom about 100mm, is equipped with water discharging valve 3 to control water yield, high pressure water is provided for jet flow using water-head
Stream.3 one end of water discharging valve connects hydraulic controlled valve 5 through water inlet pipe 4, and the hydraulic controlled valve 5 controls spray pressure, water
5 one end of pressure control valve door connects water inlet pipe 4, and the other end is connect with the water inlet of three-way connection 16, and two of three-way connection 16 go out
The mouth of a river connects two inlet openings of spray ring 7 through quick coupling 17 respectively.The spray ring 7 is fixed on iron hoop with adhesive waterproof tape
19 tops, fixed spray ring 7 are supported by iron hoop 19, the staight shank of 19 one end of iron hoop is welded on L-square 6, in L-square 6
On offer straight trough, be drilled with screw hole on the inner wall of cooling water tank 11, screw passes through the straight trough of L-square 6 to be screwed into cooling water tank 11
In the screw hole of inner wall, L-square 6 is fixed on the inner wall of cooling water tank 11, Unscrewed screw, by moving up and down right angle
Plate 6 adjusts the height of spray ring 7, to ensure that spray ring 7 at about 3-5mm, is completed under water below cooling water tank 11 water surface
Operation is sprayed, spray operation only pushes cooling water to form the centripetal flow of high pressure on 8 periphery of sprocket wheel, does not inject directly on sprocket wheel 8 and adds
Hot surface.Water level control valve 12 is installed in the top side of cooling water tank 11 to control the water level of cooling water tank 11, to ensure
Spray ring 7 is below 11 water surface of cooling water tank at about 3-5mm.12 one end of water level control valve connects water pump 13, and water pump 13 passes through
Return pipe 14 is connect with the backwater hole 15 of water butt 1, is opened the water level control valve 12 of cooling water tank 11, will be cooled down by water pump 13
Cooling water in water tank 11 is sent by return pipe 14 in high-level water storage bucket 1, and watering cycle, the cooling water in water butt 1 are formed
Repeatedly using process again makes cooling water generate steam, and underwater bubble can be reduced by steaming vaporization cooling water, be conducive to quench cold
But the promotion of quality.
As shown in Fig. 2, the spray ring 7 uses plastic tube bending formation and 19 same shape of iron hoop, in spray ring 7
Inside offers the aperture 18 of several diameters about 2mm, and the spray ring 7 connects water inlet pipe 4 through three-way connection 16 and tried
Water spray is tested, to ensure that the aperture 18 of 7 inside of spray ring forms uniform centripetal water jet column, in sprocket wheel 8 when being cooled down to high-frequency quenching
Teeth portion surface forms high-temp. water bubble and is effectively impacted, and accelerates the flowing of 8 teeth portion surface cooling water of sprocket wheel, on 8 flank of tooth of sprocket wheel
Cooling water carries out cold water supplement in time.
As shown in Figure 2 and Figure 3,20 via line of high frequency electric source is connect with the program control cabinet 24 of quenching machine 23, quenching circle 10
It is connect with high frequency electric source 20, and is suspended in 11 top of cooling water tank, heat energy, 10 pairs of chains of quenched circle are provided by high frequency electric source 20
Wheel 8 is heated, and program control cabinet 24 controls heating time and heating power.
It is equipped with screw clamp rail 29 in the side of quenching machine 23,27 one end of screw is welded with bracket 28, and the other end is installed on
In screw clamp rail 29, lead screw 30 screws in screw 27, and 30 top of lead screw is connect with synchronous motor 26, and synchronous motor 26 is placed in motor
25 top of rack, the electric motor stand 25 are welded on above the side of quenching machine 23.Electric rotating machine 21 is installed on bracket 28
With rotary shaft 9, sprocket wheel 8 is installed in the rotary shaft 9, electric rotating machine 21 drives rotary shaft 9 to rotate by belt 22, in turn
Rotation with movable sprocket 8.Synchronous motor 26 drives lead screw 30 to rotate, and so that screw 27 is moved up and down in screw clamp rail 29, in turn
It drives the rotary shaft 9 on bracket 28 and bracket 28 to move up and down, completes to enter water, water outlet operation when sprocket wheel 8 quenches.
Sprocket wheel 8 is mounted in rotary shaft 9, heating time, work(are set by the program control cabinet 24 of quenching machine 13
Rate enters the water time and moves up and down position, opens water discharging valve 3, hydraulic controlled valve 5 and water level control valve 12, water butt 1
It supplies water for cooling water tank 11, it is ensured that the places about 3-5mm below 11 water surface of cooling water tank of spray ring 7 start electric rotating machine 21, synchronization
Motor 26 rotates forward, and sprocket wheel 8 rotates the position for being displaced downwardly to quenching circle 10, and synchronous motor 26 stops operating, and moves down stoppings, rotating after
Continuous, high frequency electric source 20 starts automatically to be powered, and quenching 10 pairs of sprocket wheels 8 of circle heat, about 2-4 seconds heating time, after the completion of heating,
High frequency electric source 20 stops energization, starts synchronous motor 26 and rotates forward, lead screw 30 is driven to rotate, makes screw 27 in the case where screw clamp rail 29 is interior
It moves, and then the rotary shaft 9 on bracket 28 and bracket 28 is driven to move down, sprocket wheel 8 is made to move down rotation to 11 underwater of cooling water tank
7 position of spray ring, water butt 1 are that spray ring 7 provides high pressure water flow, and spray high pressure water pushes the cooling water shape in cooling water tank 11
At numerous centripetal flows, in the high-temp. water bubble of the tooth surface of sprocket wheel 8 formation when numerous centripetal flows being made to cool down high-frequency quenching
Impinging cooling is carried out, it is about 1-2 seconds cooling time, cooling to complete.Start synchronous motor 26 to invert, drives lead screw 30 to rotate, make silk
Mother 27 moves up in screw clamp rail 29, and then the rotary shaft 9 on bracket 28 and bracket 28 is driven to move up, and makes to remove on sprocket wheel 8 cold
But 11 water surface of water tank to designated position stops.
Claims (8)
1. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system, including, quenching machine, cooling water tank, Quench heating machine
Structure and with movable sprocket rotation and what is moved up and down move up and down rotating mechanism, it is characterised in that：The auto-cool system also wraps
Water butt is included, the water butt is connect with the spray ring being located at below the cooling water tank water surface through pipeline, and spray ring uses plastics
Pipe bending is formed, several apertures are offered on the inside of spray ring, and water butt provides high pressure water flow for spray ring, and spray operation exists
Underwater to complete, spray high pressure water flow pushes the cooling water in cooling water tank to form numerous centripetal flows, makes numerous centripetal flows pair
The high-temp. water bubble formed on sprocket teeth surface when high-frequency quenching cools down carries out impinging cooling.
2. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 1, it is characterised in that：It is storing up
Promising its is opened up above bucket and adds the water injection hole of water, water discharging valve is installed below water butt, water discharging valve is through water inlet pipe
Hydraulic controlled valve is connected, hydraulic controlled valve one end connects water inlet pipe, the water inlet connection of the other end and three-way connection, threeway
Two water outlets of connector connect two inlet openings of spray ring through quick coupling respectively.
3. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 2, it is characterised in that：It is described
Spray ring be fixed on above iron hoop with adhesive waterproof tape, the staight shank of iron hoop one end is welded on L-square, is offered on L-square
Straight trough, screw pass through the straight trough of L-square to be screwed into the screw hole of cooling water tank inner wall, L-square are fixed on cooling water tank
Inner wall on, the height of spray ring is adjusted by moving up and down L-square, to ensure that spray ring is located at cooling water tank underwater
At the 3-5mm of side, spray operation is completed under water.
4. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 3, it is characterised in that：Cold
But water level control valve is installed in the top side of water tank, and described water level control valve one end connects water pump, and water pump is through return pipe
It is connect with the backwater hole of water butt, the cooling water in cooling water tank is sent by return pipe in high-level water storage bucket by water pump, is formed
Watering cycle.
5. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 1, it is characterised in that：It is described
Quench heating mechanism include that high frequency electric source and quenching are enclosed, the program control cabinet of high frequency electric source via line and quenching machine connects,
Quenching circle is connect with high frequency electric source, and is suspended in above cooling water tank, provides heat energy by high frequency electric source, quenched circle is to chain
Wheel is heated.
6. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 5, it is characterised in that：It is described
The program control cabinet of quenching machine set heating time, power, enter the water time and move up and down position.
7. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 1, it is characterised in that：It is described
The rotating mechanism that moves up and down include synchronous motor, electric motor stand, lead screw, screw, screw clamp rail, bracket, electric rotating machine, skin
Band and rotary shaft are equipped with screw clamp rail in the side of quenching machine, and screw one end is welded with bracket, and the other end is installed on screw card
In rail, lead screw screws in screw, and lead screw top is connect with synchronous motor, and synchronous motor is placed in above electric motor stand, the motor machine
Frame is welded on above the side of quenching machine, and electric rotating machine and rotary shaft are equipped on bracket, is equipped with chain on the rotary shaft
Wheel, electric rotating machine drives rotary shaft to rotate by belt, and then the rotation with movable sprocket.
8. a kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system according to claim 7, it is characterised in that：It is described
Synchronous motor drive lead screw rotation, so that screw is moved up and down in screw clamp rail, and then drive the rotation on bracket and bracket
Axis moves up and down, and completes to enter water, water outlet operation when sprocket wheel quenching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774836.5A CN108588389B (en) | 2018-07-16 | 2018-07-16 | Automatic cooling device for high-frequency quenching high-pressure jet flow of chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774836.5A CN108588389B (en) | 2018-07-16 | 2018-07-16 | Automatic cooling device for high-frequency quenching high-pressure jet flow of chain wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108588389A true CN108588389A (en) | 2018-09-28 |
| CN108588389B CN108588389B (en) | 2023-09-22 |
Family
ID=63617496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810774836.5A Active CN108588389B (en) | 2018-07-16 | 2018-07-16 | Automatic cooling device for high-frequency quenching high-pressure jet flow of chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108588389B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375878A (en) * | 2020-10-30 | 2021-02-19 | 姚天成 | High-frequency quenching equipment for copper alloy |
| CN112743095A (en) * | 2021-02-08 | 2021-05-04 | 佛山通宝精密合金股份有限公司 | Prevent shrend device that splashes |
| CN113736958A (en) * | 2021-09-15 | 2021-12-03 | 临沂业隆通用机械有限公司 | Method for improving hardenability by spray cooling and processing equipment thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834344A (en) * | 1987-02-20 | 1989-05-30 | Surface Combustion, Inc. | Apparatus for inside-outside tube quenching |
| CN202187038U (en) * | 2011-07-15 | 2012-04-11 | 山东开泰抛丸机械有限公司 | Tooth surface quenching device for chain wheel |
| CN105543457A (en) * | 2015-12-29 | 2016-05-04 | 齐齐哈尔轨道交通装备有限责任公司 | Quenching and cooling device, draw gear and machining technology of draw gear |
| CN207581851U (en) * | 2017-11-27 | 2018-07-06 | 喀左鹏达铸造有限公司 | The automatic cooling integrated machine of high-frequency quenching |
-
2018
- 2018-07-16 CN CN201810774836.5A patent/CN108588389B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834344A (en) * | 1987-02-20 | 1989-05-30 | Surface Combustion, Inc. | Apparatus for inside-outside tube quenching |
| CN202187038U (en) * | 2011-07-15 | 2012-04-11 | 山东开泰抛丸机械有限公司 | Tooth surface quenching device for chain wheel |
| CN105543457A (en) * | 2015-12-29 | 2016-05-04 | 齐齐哈尔轨道交通装备有限责任公司 | Quenching and cooling device, draw gear and machining technology of draw gear |
| CN207581851U (en) * | 2017-11-27 | 2018-07-06 | 喀左鹏达铸造有限公司 | The automatic cooling integrated machine of high-frequency quenching |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375878A (en) * | 2020-10-30 | 2021-02-19 | 姚天成 | High-frequency quenching equipment for copper alloy |
| CN112743095A (en) * | 2021-02-08 | 2021-05-04 | 佛山通宝精密合金股份有限公司 | Prevent shrend device that splashes |
| CN113736958A (en) * | 2021-09-15 | 2021-12-03 | 临沂业隆通用机械有限公司 | Method for improving hardenability by spray cooling and processing equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108588389B (en) | 2023-09-22 |
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Denomination of invention: A High Frequency Quenching High Pressure Jet Automatic Cooling Device for Sprockets Granted publication date: 20230922 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: RENQIU SHIJIA MOTORCYCLE PARTS Co.,Ltd. Registration number: Y2024980021349 |
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