CN205519424U - Isothermal thermoforming hydraulic press heating heat preservation system - Google Patents
Isothermal thermoforming hydraulic press heating heat preservation system Download PDFInfo
- Publication number
- CN205519424U CN205519424U CN201620321173.8U CN201620321173U CN205519424U CN 205519424 U CN205519424 U CN 205519424U CN 201620321173 U CN201620321173 U CN 201620321173U CN 205519424 U CN205519424 U CN 205519424U
- Authority
- CN
- China
- Prior art keywords
- heating
- platform
- heating platform
- thermocouple
- thermally insulated
- 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.)
- Active
Links
Abstract
The utility model relates to an isothermal thermoforming hydraulic press heating heat preservation system, including last heating platform, lower heating platform and thermal insulating door thermally insulated door, go up heating platform and lower heating platform and include water -cooling board, thermal -insulated pottery, polylith pressure -bearing pottery, alloy steel warm table, heating pipe and thermocouple, upward the alloy steel warm table of heating platform and lower heating platform all is provided with the heating region of a plurality of independent controls, and every heating region all is equipped with electric heating pipe, temperature thermocouple and the temperature protection thermocouple of independent control. The advantage is: through the last heating platform and lower heating pipe circular telegram the carrying on partition heating of the inside independent control of alloy steel warm table of heating platform, carrying out branch heating area detection and adjustment at any time by the thermocouple, respectively to heat area temperature poor, guarantees the poor homogeneity that is less than franchise value and the interior temperature of upper and lower heating platform of the whole work area temperature of hydraulic press, ensures work piece processingquality. The energy can be saved and reduction in production cost shorten processing cycle by a wide margin, improve production efficiency.
Description
Technical field
This utility model belongs to metal forming machinery technical field, particularly relates to a kind of Isothermal Hot forming hydraulic press
Heating and thermal insulation system.
Background technology
In recent years, China's aviation industry is just in fast development, along with a new generation's opportunity of combat, helicopter, large-scale
Aircraft, the development of high-performance enginer, propose high thrust-weight ratio, highly reliable to the manufacture of airborne vehicle
The requirements such as property, high-durability, long-life and low cost, therefore the requirement to material and technique the most constantly carries
Height, substantial amounts of titanium alloy, high-temperature alloy material are used.
At present, in the forging process of Titanium Alloy Aircraft component isothermal thermal forming, forging temperature is required ratio
Relatively strict, within the temperature range of should ensure that its forging temperature is continuously maintained in about 900 DEG C.And in compacting
During, frequently change and traditional mould mode of being installed of mould cause hydraulic press serious heat loss,
Cause and also need to reheat after putting into workpiece, both wasted mass energy, also reduced work efficiency.
Additionally, due to the heating platform of tradition Isothermal Hot forming hydraulic press uses overall heating arrangement, processed
Cheng Zhong, can only ensure the technological temperature of workpiece, and the uniformity of temperature in heating platform cannot be ensured, especially
It is when a certain heating region of heating platform too high or too low for temperature, it is impossible to the temperature to this heating region
It is adjusted, overall heating platform can only be lowered the temperature or the adjustment that heats up, the most not only extend processing
Cycle, but also the waste of the energy can be caused.Therefore, tradition Isothermal Hot forming hydraulic press is difficult to meet titanium
The Plastic Forming requirement of alloy thin-wall component.
Utility model content
This utility model provides the one can be in real time by heat for solving technical problem present in known technology
Galvanic couple Subarea detecting, independence adjust each heating region temperature difference, ensure whole working region temperature homogeneity,
And the energy, the Isothermal Hot forming hydraulic press heating and thermal insulation system of raising production efficiency can be saved.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
Isothermal Hot forming hydraulic press heating and thermal insulation system, it is characterised in that: include adding on affixed with slide block
Hot platform, the lower heating platform being packed on mobile working platform and the thermal insulating door thermally insulated door with framework separate connection, institute
State heating platform include the cooled plate affixed with slide block, the thermal insulation ceramics being arranged on cooled plate surrounding,
It is packed in the pottery of the polylith pressure-bearing bottom cooled plate, is positioned at the steel alloy warm table of pressure-bearing ceramic floor, wears
Be contained in steel alloy warm table adds heat pipe and thermocouple, and described lower heating platform includes and mobile working platform
The cooled plate being fixedly mounted with, the thermal insulation ceramics being arranged on cooled plate surrounding, it is packed in the polylith at cooled plate top
Pressure-bearing pottery, be positioned at the steel alloy warm table at pressure-bearing pottery top and be installed on adding of steel alloy warm table
Heat pipe and thermocouple, the steel alloy warm table of described upper heating platform and lower heating platform is provided with multiple
The independent heating region controlled, described each heating region is equipped with the electric heating tube of independent control, thermometric
Thermocouple and temperature protection thermocouple.
This utility model can also adopt the following technical scheme that
The steel alloy warm table of described upper heating platform and lower heating platform is provided with 9 independent controls
Heating region.
Front side thermal insulating door thermally insulated door that described thermal insulating door thermally insulated door includes being connected with framework by thermal insulating door thermally insulated door support, rear side thermal insulating door thermally insulated door,
Left side thermal insulating door thermally insulated door and right side thermal insulating door thermally insulated door.
This utility model has the advantage that with good effect: owing to this utility model uses above-mentioned technical side
The steel alloy warm table internal independence control by upper heating platform and lower heating platform of case, i.e. this heating system
The heat pipe energising that adds of system carries out partition heating, and is carried out point heating region by thermocouple and detect and at any time
Adjust each heating region temperature difference, it is ensured that the whole working region temperature difference of hydraulic press is less than franchise value, this
Sample can ensure that the uniformity of temperature in heating platform and lower heating platform, it is ensured that workpiece is heated evenly,
And then ensure that the crudy of workpiece.Additionally, when the thermocouple of a certain heating region detects that correspondence adds
During thermal region too high or too low for temperature, at once the information detected is fed back to the temperature control system of hydraulic press,
Reduce or promote this heating region and add the heating power of heat pipe, make this heating region temperature and the surrounding thermal treatment zone
Territory temperature moves closer to.So can significantly saving the energy and reducing production cost, shorten the process-cycle,
Improve production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of heating platform on this utility model；
Fig. 3 is the structural representation of heating platform under this utility model；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural representation that this utility model adds heat pipe.
In figure: 1, mobile working platform；2, thermal insulation ceramics；3, cooled plate；4, pressure-bearing pottery；5、
Steel alloy heating platform；5-1, heating region A；5-2, heating region B；5-3, heating region C；
5-4, heating region D；5-5, heating region E；5-6, heating region F；5-7, heating region G；
5-8, heating region H；5-9, heating region I；6, high temperature bolt；7, nut；8, planchet；
9, butterfly gasket；10, platform connecting bolt；11, heat pipe is added；12, thermocouple；13, protection
Plate；14, slide block；15, upper heating platform；16, right side thermal insulating door thermally insulated door；17, front side thermal insulating door thermally insulated door；18、
Lower heating platform；19, thermal insulating door thermally insulated door support；20, left side thermal insulating door thermally insulated door.
Detailed description of the invention
For utility model content of the present utility model, feature and effect can be further appreciated that, hereby enumerate following
Embodiment, and it is as follows to coordinate accompanying drawing to describe in detail:
Referring to Fig. 1-Fig. 5, Isothermal Hot forming hydraulic press heating and thermal insulation system, including passing through connecting bolt
The 10 upper heating platforms 15 affixed with slide block 14, the lower heating platform 18 being packed on mobile working platform 1
And with the thermal insulating door thermally insulated door of machine frame separate connection.Described upper heating platform includes the cooled plate affixed with slide block
3, be arranged on cooled plate surrounding thermal insulation ceramics 2, be packed in the polylith pressure-bearing pottery 4 bottom cooled plate,
Be positioned at pressure-bearing ceramic floor steel alloy warm table 5, be installed on steel alloy warm table add heat pipe 11 and
Thermocouple 12, described cooled plate 3, pressure-bearing pottery 4 and steel alloy warm table 5 by high temperature bolt 6,
Butterfly gasket 9, planchet 8 and nut 7 are fixed.Described lower heating platform 18 includes solid with mobile working platform
The cooled plate 3 of dress, it is arranged on the thermal insulation ceramics 2 of cooled plate surrounding, is packed in the polylith at cooled plate top
Pressure-bearing pottery 4, it is positioned at the steel alloy warm table 5 at pressure-bearing pottery top and is installed on steel alloy warm table
Add heat pipe 11 and thermocouple 12.The steel alloy warm table of described upper heating platform and lower heating platform is equal
Being provided with multiple independent heating region controlled, described each heating region is equipped with the electricity of independent control and adds
Heat pipe 11, the thermocouple 12 for thermometric and the thermocouple 12 for temperature protection.
In the present embodiment, the steel alloy warm table 5 of described upper heating platform and lower heating platform is provided with
9 independent heating regions controlled, are respectively as follows: heating region A5-1, heating region B5-2, the thermal treatment zone
Territory C5-3, heating region D5-4, heating region E5-5, heating region F5-6, heating region G5-7,
Heating region H5-8 and heating region I5-9.
In the present embodiment, in described heating region A5-1, heating region B5-2 and heating region C5-3 altogether
Be provided with 10 and in parallel add heat pipe 11, described in add heat pipe and use three sections of independent heating structures, in each independence
The thermocouple 12 for thermometric and the thermocouple 12 for temperature protection it is equipped with in bringing-up section.
In the present embodiment, in described heating region D5-4, heating region E5-5 and heating region F5-6 altogether
Be provided with 10 and in parallel add heat pipe 11, described in add heat pipe and use three sections of independent heating structures, in each independence
The thermocouple 12 for thermometric and the thermocouple 12 for temperature protection it is equipped with in bringing-up section.
In the present embodiment, in described heating region G5-7, heating region H5-8 and heating region I5-9 altogether
Be provided with 10 and in parallel add heat pipe 11, described in add heat pipe and use three sections of independent heating structures, in each independence
The thermocouple 12 for thermometric and the thermocouple 12 for temperature protection it is equipped with in bringing-up section.
In the present embodiment, described thermal insulating door thermally insulated door includes that the front side being connected with fuselage ring by thermal insulating door thermally insulated door support is protected
Wen Men, rear side thermal insulating door thermally insulated door, left side thermal insulating door thermally insulated door and right side thermal insulating door thermally insulated door.
In the present embodiment, described thermal insulating door thermally insulated door is made up of framework and fireclay insulating refractory, framework and insulating refractory
Materials'use high temperature bolt connects, and forms thermal insulating door thermally insulated door.The surrounding of thermal insulating door thermally insulated door uses that density is relatively big, hardness relatively
Good ceramic beaverboard makes.The theoretical heat conductivity of ceramic beaverboard is: 0.145～0.165W/m k,
Thus can calculate, at a temperature of heat forming technology, insulation layer thickness reaches 210mm and just can reach guarantor
The temperature door external skin temperatures demand less than 30 DEG C.The ceramic fiber blanket that density is slightly smaller it is filled with inside thermal insulating door thermally insulated door,
In the one side contacted with operating room, there is the ceramic fiber blanket of certain decrement equipped with one layer of 20mm thickness, in order to
The gap of thermal insulating door thermally insulated door is compensated；Outermost one layer of ceramic fiber cloth of parcel of thermal insulating door thermally insulated door.
The heat-insulating property of thermal insulating door thermally insulated door directly influences the temperature homogeneity of equipment, therefore in thermal insulating door thermally insulated door and inner side
It is mounted with that there is certain compressed capability ceramic fiber blanket that heat resistance is good simultaneously, the pressure of ceramic fiber blanket
Contracting amount can reach the 50% of thickness under the effect of certain pressure, so ensure that heat-insulation and heat-preservation door pressure
During conjunction, it is possible to the most automatically compensate, can compensate because thermal insulating door thermally insulated door self-deformation is produced simultaneously
Joint gap.
Operation principle of the present utility model is:
S1, first mold is fixed with slide block 14, lower mold is fixed with mobile working platform 1, then will
The heat pipe 11 that adds in upper heating platform and lower heating platform is warming up to design temperature 850 to 900 DEG C.
S2, then front side is incubated thermal insulating door thermally insulated door 17 and rises, put the workpiece in mould, slide block down, protect
Wen Men closes automatically, now starts pressing component.
S3, workpiece compacting engineering in, by the thermocouple 12 of thermometric detect in real time heating platform, under
Each heating region of heating platform and the temperature of mould, when the thermocouple of a certain heating region detects correspondence
When the temperature of heating region is too high, at once the information detected is fed back to the temperature control system of hydraulic press, fall
This heating region low adds the heating power of heat pipe, make this heating region temperature and surrounding heating region temperature by
The most close.During work, the control system of hydraulic press is according to upper heating platform and the lower each heating of heating platform
The actual temperature in region adjusts the heating power in this region, it is ensured that within 950 DEG C, and hydraulic press heats
The temperature homogeneity of platform and lower heating platform≤± 5 DEG C.
S4, when the temperature that the thermocouple of a certain heating region detects corresponding heating region is too low, at once
The information detected feeds back to the temperature control system of hydraulic press, and promote that this heating region adds heat pipe adds hot merit
Rate, makes this heating region temperature move closer to surrounding heating region temperature.
The embodiment that this utility model accompanying drawing describes is exemplary, is only used for explaining this utility model, and
It is not intended that to restriction of the present utility model.
Claims (3)
1. an Isothermal Hot forming hydraulic press heating and thermal insulation system, it is characterised in that: include affixed with slide block
Upper heating platform, the lower heating platform being packed on mobile working platform and the thermal insulating door thermally insulated door being connected with framework,
Described upper heating platform include the cooled plate affixed with slide block, the thermal insulation ceramics being arranged on cooled plate surrounding,
It is packed in the pottery of the polylith pressure-bearing bottom cooled plate, is positioned at the steel alloy warm table of pressure-bearing ceramic floor, wears
Be contained in steel alloy warm table adds heat pipe and thermocouple, and described lower heating platform includes and mobile working platform
The cooled plate being fixedly mounted with, the thermal insulation ceramics being arranged on cooled plate surrounding, it is packed in the polylith at cooled plate top
Pressure-bearing pottery, be positioned at the steel alloy warm table at pressure-bearing pottery top and be installed on adding of steel alloy warm table
Heat pipe and thermocouple, the steel alloy warm table of described upper heating platform and lower heating platform is provided with multiple
The independent heating region controlled, described each heating region is equipped with the electric heating tube of independent control, thermometric
Thermocouple and temperature protection thermocouple.
Isothermal Hot forming hydraulic press heating and thermal insulation system the most according to claim 1, it is characterised in that:
The steel alloy warm table of described upper heating platform and lower heating platform is provided with 9 independent heating controlled
Region.
Isothermal Hot forming hydraulic press heating and thermal insulation system the most according to claim 1, it is characterised in that:
Front side thermal insulating door thermally insulated door that described thermal insulating door thermally insulated door includes being connected with framework by thermal insulating door thermally insulated door support, rear side thermal insulating door thermally insulated door, a left side
Side thermal insulating door thermally insulated door and right side thermal insulating door thermally insulated door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321173.8U CN205519424U (en) | 2016-04-15 | 2016-04-15 | Isothermal thermoforming hydraulic press heating heat preservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321173.8U CN205519424U (en) | 2016-04-15 | 2016-04-15 | Isothermal thermoforming hydraulic press heating heat preservation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205519424U true CN205519424U (en) | 2016-08-31 |
Family
ID=56792358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321173.8U Active CN205519424U (en) | 2016-04-15 | 2016-04-15 | Isothermal thermoforming hydraulic press heating heat preservation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205519424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665594A (en) * | 2016-04-15 | 2016-06-15 | 天津市天锻压力机有限公司 | Isothermal thermal forming hydraulic machine heating and heat preservation system and operating method |
| CN112882507A (en) * | 2020-12-31 | 2021-06-01 | 广州华研精密机械股份有限公司 | Multi-zone automatic synchronous heating control method and device and storage medium |
| CN113134669A (en) * | 2021-04-26 | 2021-07-20 | 西北工业大学 | Heating device in plasma welding box |
-
2016
- 2016-04-15 CN CN201620321173.8U patent/CN205519424U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665594A (en) * | 2016-04-15 | 2016-06-15 | 天津市天锻压力机有限公司 | Isothermal thermal forming hydraulic machine heating and heat preservation system and operating method |
| CN112882507A (en) * | 2020-12-31 | 2021-06-01 | 广州华研精密机械股份有限公司 | Multi-zone automatic synchronous heating control method and device and storage medium |
| CN113134669A (en) * | 2021-04-26 | 2021-07-20 | 西北工业大学 | Heating device in plasma welding box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105665594B (en) | Isothermal Hot forming hydraulic press heat insulation system and operating method | |
| CN205519424U (en) | Isothermal thermoforming hydraulic press heating heat preservation system | |
| CN104647777A (en) | Composite material curved surface multipoint hot press molding device | |
| CN201772751U (en) | Trolley horizontal annealing pot for heat treatment of copper-clad aluminum bar | |
| CN103962436B (en) | A kind of superplastic forming device | |
| CN102909302B (en) | The shaping forging press of hot sheet metal component Isothermal Hot can be realized | |
| CN201161283Y (en) | Circular resistance heating furnace mounted on near-isothermality forging press | |
| CN202785968U (en) | Heater for forming and annealing plate glass | |
| CN202984547U (en) | Forging machine capable of achieving hot forming of hot sheet metal parts | |
| CN102389973B (en) | Thermal compression processing method based on thermal expansion difference | |
| CN204141997U (en) | A kind of superhigh temperature vacuum hotpressing stove | |
| CN103954112A (en) | Production process and curing drying equipment for solar polycrystalline silicon quartz crucible | |
| CN205767439U (en) | One automatically controls mould | |
| CN103205539B (en) | horizontal annealing device | |
| CN205519437U (en) | A heating platform device for superplastic forming hydraulic press | |
| CN105268802A (en) | Board superplastic forming machine | |
| CN205537096U (en) | Vacuum hotpressing aluminium oxide fritting furnace | |
| CN203200316U (en) | Horizontal annealing device | |
| CN102909305A (en) | Quick-clamping device capable of realizing replacement of mold under high temperature condition | |
| CN207130306U (en) | A kind of homogeneous furnace compound heat preservation system | |
| CN206974175U (en) | A kind of energy saving temperature controlling industrial furnace | |
| CN204366036U (en) | A kind of microwave hot-press sintering furnace heat-insulated cavity | |
| CN208237897U (en) | A kind of sealing structure of anode-baking furnace flue | |
| CN205991712U (en) | A kind of recessed slot type combined fireproof brick of high temperature | |
| CN208952086U (en) | A kind of flat flue of circulating fluidized bed boiler water with cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |