CN202239415U - Heat preservation structure of isothermal forging hydraulic press for magnesium alloy wheel hub - Google Patents

Heat preservation structure of isothermal forging hydraulic press for magnesium alloy wheel hub Download PDF

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Publication number
CN202239415U
CN202239415U CN2011203926494U CN201120392649U CN202239415U CN 202239415 U CN202239415 U CN 202239415U CN 2011203926494 U CN2011203926494 U CN 2011203926494U CN 201120392649 U CN201120392649 U CN 201120392649U CN 202239415 U CN202239415 U CN 202239415U
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China
Prior art keywords
plate
hydraulic press
thermal insulation
magnesium alloy
insulation board
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Expired - Fee Related
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CN2011203926494U
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Chinese (zh)
Inventor
张承喆
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Tianjin Tianduan Press Co Ltd
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Tianjin Tianduan Press Co Ltd
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Priority to CN2011203926494U priority Critical patent/CN202239415U/en
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Publication of CN202239415U publication Critical patent/CN202239415U/en
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Abstract

The utility model relates to a heat preservation structure of an isothermal forging hydraulic press for a magnesium alloy wheel hub, and the heat preservation structure comprises a slide block, a de-molding plate which is installed on the slide block and is used for fixing an upper mould of a mould, a movable worktable which is arranged at the lower part of a hydraulic press, and a mounting plate which is mounted on the movable worktable and is used for fixing a lower mould of the mould. The heat preservation structure is characterized in that a heat preservation plate and a heat insulation plate are arranged between the slide block and the de-molding plate; the heat preservation plate is located between the de-molding plate and the heat insulation plate and the heat insulation plate is located between the slide block and the heat preservation plate; the heat preservation plate and the heat insulation plate are arranged between the movable worktable and the mounting plate; the heat preservation plate is located between the mounting plate and the heat insulation plate; and the heat insulation plate is located between the movable worktable and the heat preservation plate. The heat preservation structure of the isothermal forging hydraulic press for the magnesium alloy wheel hub has the advantages that the structure is simple, the heat loss of the hydraulic press in the isothermal forging process can be effectively avoided, and the forging effect and yield of products can be improved.

Description

A kind of insulation construction of magnesium alloy hub isothermal forging hydraulic press
Technical field
The utility model belongs to the hydraulic forging press technical field, particularly relates to a kind of insulation construction of magnesium alloy hub isothermal forging hydraulic press.
Background technology
Along with development of modern industry, alloy is widely used in the every field, and magnesium alloy hub is a widely used high-quality wheel hub in automobile industry.A kind of Forging Technology of producing alloy component of isothermal forging, this technology not only production efficiency are high, and have higher precision and tissue density through the wheel hub of isothermal forging moulding.
6000 tons of isothermal forging hydraulic presses are that the magnesium alloy opinion is rolled use equipment in the isothermal forging process, and after the blank material heated at a certain temperature, the mould of putting into preheating carried out high accuracy and forges; Forging press is in low speed extrusion process; The heat of compensation workpiece loss makes workpiece in very stable temperature range, accomplish Forging Technology, and workpiece begins to finishing so that the whole pressure maintaining period from forging and pressing; Inner stretching, extension and distortion are identical, realize good forging and pressing effect with this.In the above-mentioned isothermal forging process; Keeping forging temperature stable is the key that guarantees product quality; It is stable inadequately that the temperature of existing 6000 tons of isothermal forging hydraulic presses keeps, and pressing speed is very fast relatively, and the speed of temperature transition is fast not as by the forging and pressing workpiece temperature being passed to the speed of scattering and disappearing after the mould; So the die forging poor effect of workpiece, yield rate is low.
Summary of the invention
The utility model for solve the technical problem that exists in the known technology provide a kind of simple in structure, can effectively avoid the heat of hydraulic press in the isothermal forging process to scatter and disappear, can improve the insulation construction of the magnesium alloy hub isothermal forging hydraulic press of product forging effect and yield rate.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of insulation construction of magnesium alloy hub isothermal forging hydraulic press; Comprise slide block, be installed in the stripper plate that is used for fixing upper mould on the slide block, be arranged on the travelling table of hydraulic press bottom and be installed in the installing plate that is used for fixing lower mould on the travelling table; It is characterized in that: between said slide block and stripper plate, be provided with warming plate and thermal insulation board; Said warming plate is between stripper plate and thermal insulation board, and said thermal insulation board is between slide block and warming plate; Between said travelling table and installing plate, be provided with warming plate and thermal insulation board, said warming plate is between installing plate and thermal insulation board, and said thermal insulation board is between travelling table and warming plate.
The utility model can also adopt following technical scheme:
Said warming plate comprises plate body, and plate body inside is provided with heating element heater and the temperature element that is used to control temperature.
Said heating element heater is for evenly being laid in the heating tube on the warming plate plate body, and said temperature element is the thermocouple that is arranged on the warming plate plate body.
Said thermal insulation board is a layer structure, and thermal insulation board comprises two-layer asbestos board, is provided with epoxy resin layer between the said two-layer asbestos board.
Said stripper plate and installing plate are T shape platen.
Be provided with backing plate between said thermal insulation board and the slide block.
Advantage and the good effect that the utlity model has are: because the utility model adopts as above technical scheme, promptly between stripper plate that is used for fixing upper mould and the slide block and be used for all adding warming plate and thermal insulation board between installing plate and the travelling table of installation mold counterdie.Warming plate has heating function, and mould is forged and pressed workpiece in constant preference temperature interval; Thermal insulation board can prevent effectively that the temperature of mould is lost up or down; Guarantee that mould forges and presses needed temperature environment in the forging press, the utility model has effectively avoided the heat of hydraulic press in the isothermal forging process to scatter and disappear, can improve product forging effect and yield rate.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of warming plate in the utility model;
Fig. 3 is the structural representation of thermal insulation board in the utility model.
Among the figure: 1, slide block; 2, travelling table; 3, stripper plate; 4, installing plate; 5, warming plate; 5-1, plate body; 5-2, heating tube; 5-3, thermocouple; 6, thermal insulation board; 6-1, asbestos board; 6-2, epoxy resin layer; 7, backing plate.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1, a kind of insulation construction of magnesium alloy hub isothermal forging hydraulic press.Comprise slide block 1 and travelling table 2, slide block 1 knee-action is to accomplish the forging and pressing action of forging press.Stripper plate 3 is installed on the slide block 1, and stripper plate 3 is used for fixing the upper mould piece.Mounting plate 4 on the travelling table 2, and installing plate 4 is used for fixing the lower mould piece.In the present embodiment, stripper plate 3 is a T shape platen with installing plate 4.
Be provided with warming plate 5 and thermal insulation board 6 between slide block 1 and the stripper plate 3, warming plate 5 is the parts that mould carried out heat compensation; Thermal insulation board 6 is the parts that prevent that mold heat is scattered and disappeared.Warming plate 5 is between stripper plate 3 and thermal insulation board 6, and thermal insulation board 6 is between slide block 1 and warming plate 5; Between travelling table 2 and installing plate 4, be provided with warming plate 5 and thermal insulation board 6, warming plate 5 is between installing plate 4 and thermal insulation board 6, and thermal insulation board 6 is between travelling table 2 and warming plate 5.
Of Fig. 2; Above-mentioned warming plate 5 comprises plate body 5-1; Plate body 5-1 goes up except that having heating element heater, also is provided with the temperature element that is used to control temperature, and temperature element can be monitored the temperature of mould in real time and carried out signal feedback; The control system receives feedback signal and controls heating element heater work, makes the temperature of mould remain in the stationary temperature interval with this.Heating element heater is for evenly being laid in the heating tube 5-2 on the warming plate plate body 5-1; Temperature element is the thermocouple 5-3 that is arranged on the warming plate plate body 5-1, and in the present embodiment, the distributed architecture of heating tube 5-2 is: be provided with the through hole that is parallel to each other and evenly arranges among the warming plate plate body 5-1; Heating tube 5-2 is arranged in the through hole; Two the thermocouple 5-3 of zone line diagonal that arrange at through hole, for the hydraulic press of the big or small table top of difference, the interior heating tube number of plate plate body of suitably heating.
Of Fig. 3, thermal insulation board 6 is a layer structure, and thermal insulation board 6 comprises two-layer asbestos board 6-1, is provided with epoxy resin layer 6-2 between the two-layer asbestos board 6-1.
Be provided with backing plate 7 between thermal insulation board 6 and the slide block 1, backing plate 7 can play the effect of buffering decompression.

Claims (6)

1. the insulation construction of a magnesium alloy hub isothermal forging hydraulic press; Comprise slide block, be installed in the stripper plate that is used for fixing upper mould on the slide block, be arranged on the travelling table of hydraulic press bottom and be installed in the installing plate that is used for fixing lower mould on the travelling table; It is characterized in that: between said slide block and stripper plate, be provided with warming plate and thermal insulation board; Said warming plate is between stripper plate and thermal insulation board, and said thermal insulation board is between slide block and warming plate; Between said travelling table and installing plate, be provided with warming plate and thermal insulation board, said warming plate is between installing plate and thermal insulation board, and said thermal insulation board is between travelling table and warming plate.
2. the insulation construction of magnesium alloy hub isothermal forging hydraulic press according to claim 1 is characterized in that: said warming plate comprises plate body, and plate body inside is provided with heating element heater and the temperature element that is used to control temperature.
3. the insulation construction of magnesium alloy hub isothermal forging hydraulic press according to claim 2 is characterized in that: said heating element heater is for evenly being laid in the heating tube on the warming plate plate body, and said temperature element is the thermocouple that is arranged on the warming plate plate body.
4. the insulation construction of magnesium alloy hub isothermal forging hydraulic press according to claim 1 is characterized in that: said thermal insulation board is a layer structure, and thermal insulation board comprises two-layer asbestos board, is provided with epoxy resin layer between the said two-layer asbestos board.
5. the insulation construction of magnesium alloy hub isothermal forging hydraulic press according to claim 1 is characterized in that: said stripper plate and installing plate are T shape platen.
6. according to the insulation construction of claim 1 or 4 described magnesium alloy hub isothermal forging hydraulic presses, it is characterized in that: be provided with backing plate between said thermal insulation board and the slide block.
CN2011203926494U 2011-10-14 2011-10-14 Heat preservation structure of isothermal forging hydraulic press for magnesium alloy wheel hub Expired - Fee Related CN202239415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203926494U CN202239415U (en) 2011-10-14 2011-10-14 Heat preservation structure of isothermal forging hydraulic press for magnesium alloy wheel hub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203926494U CN202239415U (en) 2011-10-14 2011-10-14 Heat preservation structure of isothermal forging hydraulic press for magnesium alloy wheel hub

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Publication Number Publication Date
CN202239415U true CN202239415U (en) 2012-05-30

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873246A (en) * 2012-09-27 2013-01-16 天津市天锻压力机有限公司 Hydraulic machine for forging and forming large-sized aluminium alloy wheel hub
CN102873238A (en) * 2012-09-27 2013-01-16 天津市天锻压力机有限公司 Heat insulation structure of large-size forging press for aluminum-alloy hubs
CN102935473A (en) * 2012-11-15 2013-02-20 天津市天锻压力机有限公司 Isothermal thermal forming hydraulic machine
CN106311958A (en) * 2016-11-08 2017-01-11 德阳瑞能电力科技有限公司 System for forming steam turbine blades
CN106334778A (en) * 2016-11-08 2017-01-18 德阳瑞能电力科技有限公司 Turbine blade molding line
CN106541071A (en) * 2016-11-08 2017-03-29 德阳瑞能电力科技有限公司 A kind of turbine blade shaped device
CN106623750A (en) * 2016-11-08 2017-05-10 德阳瑞能电力科技有限公司 Turbine blade forming system
CN107116173A (en) * 2017-05-15 2017-09-01 天津太平洋超高压设备有限公司 Hydraulic press and wheel hub hydraulic press
CN108704950A (en) * 2018-05-31 2018-10-26 北京航星机器制造有限公司 A kind of hot-pressed mold of saddle-shape beam member and component forming method
CN108927417A (en) * 2018-05-24 2018-12-04 北京航星机器制造有限公司 The hot-pressed mold of abnormity depth chamber labyrinth bracket and manufacturing process

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873246A (en) * 2012-09-27 2013-01-16 天津市天锻压力机有限公司 Hydraulic machine for forging and forming large-sized aluminium alloy wheel hub
CN102873238A (en) * 2012-09-27 2013-01-16 天津市天锻压力机有限公司 Heat insulation structure of large-size forging press for aluminum-alloy hubs
CN102873246B (en) * 2012-09-27 2016-01-20 天津市天锻压力机有限公司 Large aluminum alloy wheel hub forging molding hydraulic press
CN102935473A (en) * 2012-11-15 2013-02-20 天津市天锻压力机有限公司 Isothermal thermal forming hydraulic machine
CN102935473B (en) * 2012-11-15 2016-08-31 天津市天锻压力机有限公司 Isothermal hot forming hydraulic press
CN106334778A (en) * 2016-11-08 2017-01-18 德阳瑞能电力科技有限公司 Turbine blade molding line
CN106311958A (en) * 2016-11-08 2017-01-11 德阳瑞能电力科技有限公司 System for forming steam turbine blades
CN106541071A (en) * 2016-11-08 2017-03-29 德阳瑞能电力科技有限公司 A kind of turbine blade shaped device
CN106623750A (en) * 2016-11-08 2017-05-10 德阳瑞能电力科技有限公司 Turbine blade forming system
CN106541071B (en) * 2016-11-08 2019-02-12 德阳瑞能电力科技有限公司 A kind of turbine blade molding machine
CN106623750B (en) * 2016-11-08 2019-02-12 德阳瑞能电力科技有限公司 A kind of turbine blade formation system
CN107116173A (en) * 2017-05-15 2017-09-01 天津太平洋超高压设备有限公司 Hydraulic press and wheel hub hydraulic press
CN108927417A (en) * 2018-05-24 2018-12-04 北京航星机器制造有限公司 The hot-pressed mold of abnormity depth chamber labyrinth bracket and manufacturing process
CN108704950A (en) * 2018-05-31 2018-10-26 北京航星机器制造有限公司 A kind of hot-pressed mold of saddle-shape beam member and component forming method
CN108704950B (en) * 2018-05-31 2020-06-19 北京航星机器制造有限公司 Saddle-shaped cross beam member hot extrusion forming die and member forming method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120530

Termination date: 20171014