CN106381378A - Automatic rolling bottom type thermal treatment furnace charging method - Google Patents
Automatic rolling bottom type thermal treatment furnace charging method Download PDFInfo
- Publication number
- CN106381378A CN106381378A CN201610806226.XA CN201610806226A CN106381378A CN 106381378 A CN106381378 A CN 106381378A CN 201610806226 A CN201610806226 A CN 201610806226A CN 106381378 A CN106381378 A CN 106381378A
- Authority
- CN
- China
- Prior art keywords
- seconds
- controlling
- treatment
- time
- quenching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005096 rolling process Methods 0.000 title claims abstract description 7
- 238000007669 thermal treatment Methods 0.000 title abstract 3
- 238000010791 quenching Methods 0.000 claims abstract description 18
- 230000000171 quenching effect Effects 0.000 claims abstract description 17
- 230000032683 aging Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000006104 solid solution Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 230000005622 photoelectricity Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses an automatic rolling bottom type thermal treatment furnace charging method. The method comprises the steps of 1) solution treatment: controlling the cycle of a solution furnace to be (520 +/- 25) seconds, controlling the solution time to be 270 minutes, and controlling the temperature to be (545 +/- 5) DEG C; 2) quenching treatment: controlling the quenching water temperature to be 70 to 90 DEG C; 3) water pouring treatment: enabling a hub to flow into a water pouring device, automatically inclining to pour water, and controlling the water pouring cycle to be (90 +/- 5) seconds; 4) aging treatment: controlling the stepping cycle of an aging furnace to be (280 +/- 25) seconds, controlling the aging time to be 190 minutes, and controlling the temperature of the aging furnace to be (145 +/- 5) DEG C; and 5) downward rotation: enabling a roller to automatically flow to a roller way. According to the automatic rolling bottom type thermal treatment furnace charging method, the hub flows into to a lifting platform through the roller way, the height of the platform is limited and judged according to the height of a material layer through photoelectricity, a full-automatic temperature control technology and automatic temperature increase, heat preservation and flameout technologies are adopted during the entire process, manual transportation is not required, the problem of manual errors is completely solved, and the mechanical property of a product is improved.
Description
Technical field
The present invention relates to the method that bottom formula heat treatment enters stove is rolled by a kind of automatization
Background technology
In prior art, when heat treatment process is carried out to aluminium alloy wheel hub, typically place it in the framed of multilamellar
On bin, then bin is together sent in heat-treatment furnace by carrying roller together with pending aluminium alloy wheel hub and carries out at heat
Reason.Need manually to be carried, lead to relatively costly, simultaneously because there is error to the judgement of height etc. in different technologies personnel,
Serious reduction product mechanical performance.
Content of the invention
The technical problem to be solved in the present invention is to overcome existing aluminium alloy wheel hub to carry out needing manually during heat treatment process
The defect of carrying, provides a kind of automatization to roll the method that bottom formula heat treatment enters stove.
In order to solve above-mentioned technical problem, the invention provides following technical scheme：
The method that bottom formula heat treatment enters stove is rolled by a kind of automatization, comprises the following steps：
1), solution treatment solid solution furnace cycle time is 520 seconds ± 25 seconds, and solution time is 270 minutes；Control temperature model
Enclose for 545 ± 5 DEG C；
2), Quenching Treatment quenching water temperature is 70～90 DEG C；
3), pouring process wheel hub circulates in pouring device, wing drop pouring, and the pouring cycle is 90 seconds ± 5 seconds；
4), the Ageing Treatment aging furnace stepping period time is 280 seconds ± 25 seconds, and aging time is 190 minutes；During control
The temperature range of effect stove：145±5℃；
5), the sub- automatic flow of lower runner is to raceway.
Further, in Quenching Treatment, the cool time is 2 minutes, quenching shift time≤25 second.
Further, one-time surface hardness, control wheel sublist surface hardness HB >=60 are checked within every 1 hour.
Further, during quenching, break iron net is set outside tank surrounding distribution copper, copper pipe, at copper pipe, is provided with allowance control
System, injection tap water inside copper pipe, copper pipe terminal is provided with catch basin, and tap water is followed with catch basin in copper pipe back and forth by water pump
Ring, catch basin passes through heat exchanger at the heat energy transfer in recirculated water to required heat energy.
The present invention is rolled, using automatization, the method that bottom formula heat treatment enters stove, at solution treatment, Quenching Treatment, pouring
Reason and Ageing Treatment, wheel hub flows into hoistable platform from roller-way, and platform is according to bed depth by photoelectric position limit decision height, the bed of material
Wheel hub is made successively to enter Ge Lu area, key position using club rolling bottom formula, whole process adopts Full-automatic temp-control technology, automatically rises
Temperature, insulation, flame-out technology.Need not artificially carry etc. and thoroughly to solve artificial compromises, product mechanical performance is improved.
Specific embodiment
Hereinafter the preferred embodiments of the present invention are illustrated it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment
The method that bottom formula heat treatment enters stove is rolled by a kind of automatization, comprises the following steps：
1), solution treatment solid solution furnace cycle time is 520 seconds, and solution time is 270 minutes；Temperature range is controlled to be 545
± 5 DEG C, less than 540 DEG C with more than 550 DEG C of alarms；
2), Quenching Treatment quenching water temperature is 80 DEG C, and temperature is less than 70 DEG C and is more than 90 DEG C of alarms；Quench in Quenching Treatment
Time is 2 minutes, quenching shift time≤25 second；Outside tank surrounding distribution copper, copper pipe, setting break iron net, sets at copper pipe
There is injection tap water inside allowance control, copper pipe, copper pipe terminal is provided with catch basin, tap water passes through water pump back and forth in copper pipe and storage
Tank circulates, and catch basin passes through heat exchanger at the heat energy transfer in recirculated water to required heat energy；
3), pouring process wheel hub circulates in pouring device, wing drop pouring, and the pouring cycle is 90 seconds；
4), the Ageing Treatment aging furnace stepping period time is 280 seconds, and aging time is 190 minutes；Control the temperature of aging furnace
Degree scope, 145 ± 5 DEG C；
5), the sub- automatic flow of lower runner is to raceway.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics.
All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of automatization's rolling bottom formula heat treatment enters the method for stove it is characterised in that comprising the following steps：
1), solution treatment solid solution furnace cycle time is 520 seconds ± 25 seconds, and solution time is 270 minutes；Control temperature range be
545±5℃；
2), Quenching Treatment quenching water temperature is 70～90 DEG C；
3), pouring process wheel hub circulates in pouring device, wing drop pouring, and the pouring cycle is 90 seconds ± 5 seconds；
4), the Ageing Treatment aging furnace stepping period time is 280 seconds ± 25 seconds, and aging time is 190 minutes；Control aging furnace
Temperature range：145±5℃；
5), the sub- automatic flow of lower runner is to raceway.
2. a kind of automatization rolling bottom formula heat treatment enters the method for stove it is characterised in that in Quenching Treatment as claimed in claim 1
Cool time is 2 minutes, quenching shift time≤25 second.
3. a kind of automatization's rolling bottom formula heat treatment enters the method for stove it is characterised in that every 1 hour examines as claimed in claim 1
Look into one-time surface hardness, control wheel sublist surface hardness HB >=60.
4. a kind of automatization rolls bottom formula heat treatment and enters the method for stove it is characterised in that in water during quenching as claimed in claim 1
Groove surrounding distribution copper, setting break iron net outside copper pipe, it is provided with injection tap water, copper pipe inside allowance control, copper pipe at copper pipe
Termination is provided with catch basin, and tap water is passed through water pump and circulated with catch basin in copper pipe back and forth, and catch basin is by heat exchanger circulation
Heat energy transfer in water is at required heat energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806226.XA CN106381378A (en) | 2016-08-26 | 2016-08-26 | Automatic rolling bottom type thermal treatment furnace charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806226.XA CN106381378A (en) | 2016-08-26 | 2016-08-26 | Automatic rolling bottom type thermal treatment furnace charging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106381378A true CN106381378A (en) | 2017-02-08 |
Family
ID=57938092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610806226.XA Pending CN106381378A (en) | 2016-08-26 | 2016-08-26 | Automatic rolling bottom type thermal treatment furnace charging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381378A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685348Y (en) * | 2004-03-16 | 2005-03-16 | 南京长江电炉厂有限公司 | Heat processing equipment |
| CN201343552Y (en) * | 2009-03-02 | 2009-11-11 | 郑东海 | Rolling rod type conveying structure in heat treatment equipment |
| CN101760707A (en) * | 2008-11-12 | 2010-06-30 | 郑东海 | Rolling rod type continuous solid solution aging heat treatment equipment |
| CN103484628A (en) * | 2013-10-17 | 2014-01-01 | 南京长江工业炉科技有限公司 | Multi-layer automatic water pouring machine |
| CN103555921A (en) * | 2013-11-12 | 2014-02-05 | 天津立中车轮有限公司 | Vehicle heat treatment system |
| CN105063521A (en) * | 2015-08-05 | 2015-11-18 | 浙江万丰摩轮有限公司 | Thermal treatment process for aluminum alloy hubs |
| CN205223289U (en) * | 2015-11-30 | 2016-05-11 | 盐城丰东特种炉业有限公司 | Solid smelting pot system of aluminum alloy |
-
2016
- 2016-08-26 CN CN201610806226.XA patent/CN106381378A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685348Y (en) * | 2004-03-16 | 2005-03-16 | 南京长江电炉厂有限公司 | Heat processing equipment |
| CN101760707A (en) * | 2008-11-12 | 2010-06-30 | 郑东海 | Rolling rod type continuous solid solution aging heat treatment equipment |
| CN201343552Y (en) * | 2009-03-02 | 2009-11-11 | 郑东海 | Rolling rod type conveying structure in heat treatment equipment |
| CN103484628A (en) * | 2013-10-17 | 2014-01-01 | 南京长江工业炉科技有限公司 | Multi-layer automatic water pouring machine |
| CN103555921A (en) * | 2013-11-12 | 2014-02-05 | 天津立中车轮有限公司 | Vehicle heat treatment system |
| CN105063521A (en) * | 2015-08-05 | 2015-11-18 | 浙江万丰摩轮有限公司 | Thermal treatment process for aluminum alloy hubs |
| CN205223289U (en) * | 2015-11-30 | 2016-05-11 | 盐城丰东特种炉业有限公司 | Solid smelting pot system of aluminum alloy |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |