CN109702136A - Blank local heating furnace and heating means - Google Patents
Blank local heating furnace and heating means Download PDFInfo
- Publication number
- CN109702136A CN109702136A CN201910060149.1A CN201910060149A CN109702136A CN 109702136 A CN109702136 A CN 109702136A CN 201910060149 A CN201910060149 A CN 201910060149A CN 109702136 A CN109702136 A CN 109702136A
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- blank
- furnace
- heating
- clutch
- overturning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The present invention relates to a kind of blank local heating furnace and heating means, furnace body has multiple independent furnace chambers, and each furnace chamber has one-to-one independent fire door.On fire door, clutch mother is positioned on the furnace body under fire door clutch dog.Clutch dog, mother stock do not have the hole to match with non-heated section of shape of blank.Each furnace chamber has turnover mechanism, and overturning center is far from plane on heating furnace antetheca and overturning platform.Hydraulic cylinder is connected with overturning mesa base, and overturning platform is driven by hydraulic cylinder, rotates around the shaft, realizes the overturning of horizontal and vertical state.Horizontality local heating blank can be achieved in the present invention, and holds up rapidly after the heating, convenient and efficient so that progressive die carries out local die forging；Furnace body is made of multiple separate units, builds and organize strong flexibility when production；Furnace chamber is designed according to local heating section, and structure is compact, low-carbon energy-saving；After blank is dug with turnover mechanism, blank is Hoisting Security, reliable far from fire door.
Description
Technical field
The invention belongs to heavy forging field shaping techniques, and in particular to a kind of blank local heating furnace and heating means.
Background technique
In heavy forging field, heating furnace is usually car type furnace, and structure is simple, widely applicable, but also may be only available for tradition
Open die forging.With the development of heavy forging industry, the manufacturing process of traditional heavy forging has been unable to satisfy low-loss and energy-saving, lean production
Demand.The heavy forging of some complex contours, marine low speed diesel engine connecting rod, piston rod, cylinder head etc., using traditional free
Forging mode produces blank, and lumber recovery is extremely low, and machine-finish allowance is big, and the production cycle is long, it is difficult to meet the market requirement.Heavy forging by
It walks to develop to die forging, semi-stamping direction and has become inexorable trend.Heating furnace needed for forging is also required to new structure and function, with suitable
Answer novel heavy forging production method.
Heavy forging is a kind of feasible mode using local die forging, can reach forging profiling forming and be greatly reduced
Requirement to forging equipment.Local die forging usually requires horizontality heating blank, and vertical state carries out localized mode on press
It is swaged into shape.So, it designs a kind of horizontality and local heating is carried out to blank, rapidly, automatically blank can be made to hold up after heating
Heating furnace be realize this forging localized mode forging indispensable premise.
Summary of the invention
The purpose of the present invention is be directed to above-mentioned status, it is desirable to provide a kind of achievable horizontality local heating blank, and
The part of heating is holded up rapidly after the heating, so that progressive die carries out local die forging；Can according to the concrete shape of local heating section,
The blank local heating furnace that size is designed.
The implementation of the object of the invention is that blank local heating furnace, furnace body has multiple independent furnace chambers, and each furnace chamber has one
One corresponding independent fire door, the clutch dog of clutch primary and secondary is on fire door, furnace body of the clutch mother of clutch primary and secondary under fire door
On；Clutch dog and clutch mother are respectively provided with the hole to match with non-heated section of section of blank and size；
Each furnace chamber unit has independent heating system, and the heating system of each furnace chamber unit individually controls；Each furnace chamber
Have and be equipped with turnover mechanism, overturning center is far from plane on heating furnace antetheca and overturning platform；Two rotating shaft supporting seats of turnover mechanism
It is fixed on ground, shaft is housed between two rotating shaft supporting seats, overturns the base sheath of platform in shaft, hydraulic cylinder and overturning platform
Bottom is connected, and overturning platform is driven by hydraulic cylinder, rotates around the shaft, realizes the overturning of horizontal and vertical state.
With the method for blank local heating stove heating blank, fire door is opened, hydraulic cylinder piston rod stretches out, and overturning platform rotates
Axis is overturn to horizontality；Blank horizontality is lifted on the overturning platform of turnover mechanism, and blank is needed into bringing-up section
It is put into blank local heating furnace；Clutch dog, the mother in the hole to match with non-heated section of section of blank and size are selected, peace arrives furnace
Men Shang；The hole of closing fire door, clutch dog and clutch mother are fitted closely with non-heated section of blank；Heat source is opened, blank is needed to heat
Duan Jinhang heating；At set temperature sufficiently keep the temperature after, open fire door, hydraulic cylinder piston rod backhaul, drive overturning platform around
Shaft is downwardly turned over to vertical state；Blank is hung away, blank needs bringing-up section heating process to complete；The above process is recycled, base is completed
Expect the heating of non-bringing-up section.
The beneficial effects of the present invention are:
1, horizontality local heating blank can be achieved, and after the heating rapidly hold up the part of heating, so as to progressive die
Local die forging is carried out, it is convenient and efficient.
2, it is made of multiple separate units, when construction can be according to production-scale needs, the number of flexible configuration furnace body unit
Amount；It can be actually needed according to production after building up, flexibly use furnace body element number, do not need whole heating furnace unit whole works
Make, avoids unnecessary waste.
3, furnace chamber size can be designed according to the concrete shape of local heating section, size, and furnace cavity structure is compact, makes the energy
It is efficiently used to the greatest extent, low-carbon consumption reduction.
4, after turnover mechanism digs blank, blank is far from fire door, it can be ensured that lifting is safe and reliable.
Detailed description of the invention
Fig. 1 is blank local heating furnace structure schematic diagram of the present invention,
Fig. 2 is 6 furnace chamber composite configuration main views of blank local heating furnace of the present invention,
Fig. 3 is 6 furnace chamber composite configuration top views of blank local heating furnace of the present invention,
Fig. 4 is blank local heating furnace turnover mechanism structural schematic diagram.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings.
Referring to Fig.1, the furnace body 1 of blank local heating furnace of the invention has multiple independent furnace chambers, has one by one with each furnace chamber
Corresponding independent fire door 2, the clutch dog 301 of clutch primary and secondary 3 is on fire door, and the clutch mother 302 of clutch primary and secondary is under fire door
Furnace body on.
The clutch dog 301 and clutch mother 302 are respectively provided with the hole to match with non-heated section of section of blank and size, use
In fitting closely blank, and play the role of sealing.The clutch dog of clutch primary and secondary and clutch mother are detachable and interchangeable component, can
It is convenient for changing.
Each furnace chamber unit has independent heating system, and the heating system of each furnace chamber unit individually controls.Heating system
It is controlled using common control mechanism.
Referring to Fig. 4, each furnace chamber of blank local heating furnace has equipped with turnover mechanism 4, two rotating shaft supports of turnover mechanism
Seat 403 is fixed on ground, and shaft 402 is housed between two rotating shaft supporting seats, overturns the base sheath of platform 401 in shaft.It is hydraulic
Cylinder 404 is connected with overturning mesa base, and overturning platform is driven by hydraulic cylinder, rotates around the shaft, realizes horizontal and vertical state
Overturning.
Turnover mechanism is far from plane on heating furnace antetheca and overturning platform, it is preferred that the overturning center of turnover mechanism is separate
The distance > 0.6m of plane on heating furnace antetheca and overturning platform, when ensuring blank lifting, has sufficient peace with fire door, furnace body
Full distance.
The furnace chamber quantity of blank local heating furnace of the present invention can be planned according to production scale, by taking Fig. 2,3 as an example, this hair
Bright blank local heating furnace furnace chamber number is 6, and 6 furnace chambers have 6 independent fire doors, 2,6 clutch dogs 301 correspondingly
Respectively on each fire door, 6 clutch mothers 302 are respectively on the furnace body under fire door.Preferably, clutch dog 301, clutch are female
302 installation position is set as ladder type slot structure.Clutch dog, clutch mother can also replace according to blank shape.
With the method for blank local heating stove heating blank, fire door 2 is opened, hydraulic cylinder piston rod stretches out, and overturns platform 401
It 402 overturns around the shaft to horizontality；Blank horizontality is lifted on the overturning platform 401 of turnover mechanism, and by base
Material needs bringing-up section to be put into blank local heating furnace；Select the clutch in the hole to match with non-heated section of section of blank and size
Son, mother, pacify onto fire door；The hole of closing fire door, clutch dog 301 and clutch mother 302 are fitted closely with non-heated section of blank；It opens
Heat source needs bringing-up section to heat blank；After sufficiently keeping the temperature at set temperature, fire door is opened, hydraulic cylinder piston rod returns
Journey drives overturning platform to be downwardly turned over around the shaft to vertical state；Blank is hung away, blank needs bringing-up section heating process to complete；It follows
The ring above process completes the heating of the non-bringing-up section of blank.
Using the present invention, only need to change clutch dog 301 and the clutch mother 302 in different pore size hole, make its hole and blank it is non-plus
Hot arc section and size match, and the heating of different size blank can be realized.
Claims (5)
1. blank local heating furnace, it is characterised in that: furnace body has multiple independent furnace chambers, and each furnace chamber has one-to-one independent furnace
Door, the clutch dog of clutch primary and secondary is on fire door, and the clutch mother of clutch primary and secondary is on the furnace body under fire door；Clutch dog and clutch
Mother is respectively provided with the hole to match with non-heated section of section of blank and size；
Each furnace chamber unit has independent heating system, and the heating system of each furnace chamber unit individually controls；Each furnace chamber is set
There is turnover mechanism, overturning center is far from plane on heating furnace antetheca and overturning platform；Two rotating shaft supporting seats of turnover mechanism are fixed
On ground, shaft is housed between two rotating shaft supporting seats, overturns the base sheath of platform in shaft, hydraulic cylinder and overturning mesa base
It is connected, overturning platform is driven by hydraulic cylinder, is rotated around the shaft, is realized the overturning of horizontal and vertical state.
2. blank local heating furnace according to claim 1, it is characterised in that: the ruler of furnace chamber size and blank heating part
Very little matching.
3. blank local heating furnace according to claim 1, it is characterised in that: the clutch dog of clutch primary and secondary and clutch mother are
Detachable and interchangeable component.
4. blank local heating furnace according to claim 1, it is characterised in that: the overturning center of turnover mechanism is far from heating
The distance > 0.6m of plane on stokehold wall and overturning platform.
5. the method for the blank local heating stove heating with claim 1, it is characterised in that: open fire door, hydraulic cylinder piston rod
It stretches out, overturning platform is overturn around the shaft to horizontality；Blank horizontality is lifted on the overturning platform of turnover mechanism,
And bringing-up section is needed to be put into blank local heating furnace blank；Select the hole to match with non-heated section of section of blank and size
Clutch dog, mother are pacified onto fire door；The hole of closing fire door, clutch dog and clutch mother are fitted closely with non-heated section of blank；Open heat
Source needs bringing-up section to heat blank；After sufficiently keeping the temperature at set temperature, fire door is opened, hydraulic cylinder piston rod returns
Journey drives overturning platform to be downwardly turned over around the shaft to vertical state；Blank is hung away, blank needs bringing-up section heating process to complete；It follows
The ring above process completes the heating of the non-bringing-up section of blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060149.1A CN109702136B (en) | 2019-01-22 | 2019-01-22 | Blank local heating furnace and heating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060149.1A CN109702136B (en) | 2019-01-22 | 2019-01-22 | Blank local heating furnace and heating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702136A true CN109702136A (en) | 2019-05-03 |
| CN109702136B CN109702136B (en) | 2023-06-16 |
Family
ID=66262512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060149.1A Active CN109702136B (en) | 2019-01-22 | 2019-01-22 | Blank local heating furnace and heating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702136B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130710A (en) * | 1986-11-19 | 1988-06-02 | Daido Steel Co Ltd | Steel heating furnace |
| CN203235890U (en) * | 2013-04-23 | 2013-10-16 | 台州英达机械科技有限公司 | Automatic heating device |
| CN103418621A (en) * | 2013-08-15 | 2013-12-04 | 北京首钢国际工程技术有限公司 | Blanking and discharging device for oriented silicon steel electromagnetic induction furnace and control method |
| CN103614539A (en) * | 2013-11-27 | 2014-03-05 | 德阳新黄重型机械有限公司 | Pushing device with turnover push pawl for heating furnace |
| CN107598049A (en) * | 2017-10-18 | 2018-01-19 | 叶进军 | A kind of horizontal heated work pieces press |
| CN207210482U (en) * | 2017-09-21 | 2018-04-10 | 江苏恒力炉业有限公司 | A kind of push-down heat-treatment production line |
-
2019
- 2019-01-22 CN CN201910060149.1A patent/CN109702136B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130710A (en) * | 1986-11-19 | 1988-06-02 | Daido Steel Co Ltd | Steel heating furnace |
| CN203235890U (en) * | 2013-04-23 | 2013-10-16 | 台州英达机械科技有限公司 | Automatic heating device |
| CN103418621A (en) * | 2013-08-15 | 2013-12-04 | 北京首钢国际工程技术有限公司 | Blanking and discharging device for oriented silicon steel electromagnetic induction furnace and control method |
| CN103614539A (en) * | 2013-11-27 | 2014-03-05 | 德阳新黄重型机械有限公司 | Pushing device with turnover push pawl for heating furnace |
| CN207210482U (en) * | 2017-09-21 | 2018-04-10 | 江苏恒力炉业有限公司 | A kind of push-down heat-treatment production line |
| CN107598049A (en) * | 2017-10-18 | 2018-01-19 | 叶进军 | A kind of horizontal heated work pieces press |
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| Publication number | Publication date |
|---|---|
| CN109702136B (en) | 2023-06-16 |
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