CN107675114A - A kind of magnesium alloy profiles heat treatment deformity control device and control method - Google Patents
A kind of magnesium alloy profiles heat treatment deformity control device and control method Download PDFInfo
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- CN107675114A CN107675114A CN201711079271.0A CN201711079271A CN107675114A CN 107675114 A CN107675114 A CN 107675114A CN 201711079271 A CN201711079271 A CN 201711079271A CN 107675114 A CN107675114 A CN 107675114A
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- magnesium alloy
- alloy profiles
- deformation
- control unit
- heat treatment
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 93
- 238000010438 heat treatment Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000007669 thermal treatment Methods 0.000 claims abstract description 21
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 238000011897 real-time detection Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000012190 activator Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
-
- 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
- C21D11/00—Process control or regulation for heat treatments
Abstract
The invention discloses a kind of magnesium alloy profiles heat treatment deformity control device and control method, described device includes thermal treatment platform, clamping device, hydraulic power mechanism, linkage, Deformation Detection device and control unit, the clamping device is located above the thermal treatment platform, and it is connected by linkage with the hydraulic power mechanism, apparatus for detecting pressure is provided with inside the clamping device, the apparatus for detecting pressure, Deformation Detection device and the hydraulic power mechanism are connected with described control unit, the Deformation Detection device is by the local deformation Displacement Feedback of magnesium alloy profiles to control unit, control unit adjusts the chucking power of clamping device according to the deformational displacement, and then produce compensation displacement, realize the aligning to deformation.The effective problem on deformation solved in magnesium alloy profiles, especially magnesium alloy long and straight type material heat treatment process of the invention, reduces magnesium alloy profiles Heat Treatment Distortion, reduces the difficulty of the next step aligning, improve section bar yield rate.
Description
Technical field
The present invention relates to magnesium alloy technical field of hot working, is to be related to a kind of magnesium alloy profiles heat treatment shape specifically
Become control device and control method.
Background technology
With the fast development of vehicular traffic industry, reduction oil consumption, reduction tail gas pollution become more and more important,《Made in China
2025》" energy-conservation and new-energy automobile " is used as and gives priority to field, specify that the development strategy of material lightweight.Lightweight
One of technology is to use light material, and magnesium alloy has specific strength and specific stiffness height, damping as most light structural metallic materials
The series of advantages such as vibration and noise reducing is good, accessory size is stable, electromagnetic shielding capability is strong, it is Future New Energy Source Structural Materials for Automobile Parts
One of important development direction.Wherein, wrought magnesium alloy frequently with technique be hot extrusion technique, extrudate by solid solution or
Aging strengthening model can further lift mechanical property.But due to producing uneven thermal stress in heat treatment process, cause type
Material deformation is uneven, and workpiece linearity produces change, or even distortion, flexural deformation, for large-scale length it is straight (>10m) for section bar
Problem on deformation is especially prominent.In the prior art, the method for typically taking clamping device to fix section bar in heat treatment, but it is this
Method, more excessively simple, not careful, section bar must also be aligned.
CN105714220A patents disclose a kind of Technology for Heating Processing of overlength aluminum alloy extrusion section bar, to this super long type
Material, need be by stretcher leveling after extruding, then carries out Ageing Treatment, the problem of being not directed to how to handle heat treatment deformation.
CN205653487U patents disclose the vertical fixture of heat treatment of aluminium alloy angle section, by being opened on the frame of fixed clamp
Several necks fix section bar, and this technology slow down the caused torsion in vertical heat treatment process of aluminium alloy angle section to a certain extent
Deformation is twisted, reduces later stage orthotic procedure, but thoroughly do not solve the problems, such as thermal deformation yet.
CN105039651A patents disclose large-scale machine-made spares fixture of heat treatment and heat treatment method.By otch with
The method for setting up fixed plate, control large-scale workpiece heat treatment deformation, the processing to miniature workpiece are then ineffective.
CN206033834U patents disclose a kind of fixture of heat treatment for automotive rear axle aluminum alloy control arm, pass through increasing
If multiple equidistant clamping devices, spare part outside measurement is controlled, reduces heat treatment deformation.
Above-mentioned patent is mostly to be directed to aluminium alloy extrusions, and the method for control heat treatment deformation is a kind of simple clamping or fixed
The utilization of device, this method is simple to operate, still, due in thermal deformation process, particularly with larger-size long and straight type material
Thermal deformation during, the deformation of different time, diverse location is uneven, and existing simple fixing means can cause section bar
The resistance of deformation of diverse location is different, and this drag can cause section bar additional deformation, and the linearity of final heat treatment section bar is not
Ideal, need subsequently it align, and because profile size is big, aligning is difficult, aligning heat time length.Therefore, existing method is not
It is a kind of method of intelligent, uniform control heat treatment deformation, also brings difficulty for follow-up aligning.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of magnesium alloy profiles heat treatment deformity control device and controlling party
Method, effectively solve the problem on deformation in existing magnesium alloy profiles, especially magnesium alloy long and straight type material heat treatment process, subtract
Few magnesium alloy profiles Heat Treatment Distortion, reduces the difficulty of the next step aligning, significantly improves section bar yield rate.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of magnesium alloy profiles are heat-treated deformity control device, including：Thermal treatment platform, clamping device, hydraulic activator
Structure, linkage, Deformation Detection device and control unit, the thermal treatment platform are located in heat-treatment furnace, the clamping device
It is connected above the thermal treatment platform, and by the linkage with the hydraulic power mechanism, the Deformation Detection
Device is located at the hydraulic power mechanism side, and apparatus for detecting pressure, the pressure detection dress are provided with inside the clamping device
Put, Deformation Detection device and the hydraulic power mechanism are connected with described control unit, the Deformation Detection device closes magnesium
The local deformation Displacement Feedback of metal type material adjusts the clamping of clamping device according to the deformational displacement to control unit, control unit
Power, and then compensation displacement is produced, realize the real-time aligning to deformation.
Further, the clamping device also includes multiple grip blocks, length of multiple grip blocks along the magnesium alloy profiles
Degree direction is distributed in the top of the heat-treatment furnace, for magnesium alloy profiles to be fixed on into thermal treatment platform.
Further, the apparatus for detecting pressure includes pressure sensor, the pressure sensor real-time detection grip block
Control unit is sent to the chucking power of magnesium alloy profiles, and by the size of the chucking power detected, so that control unit is real-time
Adjust the force intensity of hydraulic power mechanism.
Further, the hydraulic power mechanism includes hydraulic cylinder, the quantity of the hydraulic cylinder and the number of the grip block
Measure identical, the lower end of the hydraulic cylinder is connected by linkage with the clamping device, and the linkage is defeated by hydraulic cylinder
The pressure perpendicular gone out is delivered to grip block, so that magnesium alloy profiles are fitted tightly on the thermal treatment platform.
Further, the Deformation Detection device includes infrared position sensor, for real-time detection magnesium alloy profiles
Local displacement.
Further, the quantity of the infrared position sensor is identical with the quantity of the hydraulic cylinder, and each infrared
It is located at each hydraulic cylinder side, the local displacement of real-time detection magnesium alloy profiles corresponding to position sensor difference, once occur
Deformational displacement gap is obvious everywhere with other for deformation or certain beyond normal range (NR), and described control unit will combine each institute
The pressure of hydraulic cylinder output at the region is adjusted the detection data for stating infrared position sensor.
Further, the linkage includes the connecting rod of connection hydraulic power mechanism and clamping device, the connecting rod
Quantity is identical with the clamping device quantity.
A kind of magnesium alloy profiles using said apparatus are heat-treated shape control method, comprise the following steps：
1) magnesium alloy profiles are placed on the thermal treatment platform in heat-treatment furnace, adjust each liquid in hydraulic power mechanism
The force size of cylinder pressure, make each grip block consistent to the chucking power of magnesium alloy profiles appropriate section；
2) each Deformation Detection device local spy for carrying out deformational displacement to its each self-corresponding magnesium alloy profiles in real time
Survey, and send the deformation results detected to control unit；
3) control unit judges that magnesium alloy profiles each several part whether there is abnormal deformation according to result of detection, if in the absence of different
Normal deformation, then the action of whole heat treatment deformity control device is kept, if local abnormal deformation be present, to the deformation region
The force size of the hydraulic power mechanism at place is adjusted；
4) the apparatus for detecting pressure real-time detection clamping device in clamping device is to the pressure values of magnesium alloy profiles, and should
Pressure value is real-time transmitted to control unit, so that control unit adjusts the force size of hydraulic power mechanism, magnesium alloy type in real time
The local deformational displacement of material is compensated.
In step 1), the force size of each hydraulic cylinder in hydraulic power mechanism is adjusted, makes each grip block to magnesium alloy
The specific method that the chucking power of section bar appropriate section is consistent is：Instruct each hydraulic cylinder to apply pressure by control unit, pass through
Connecting rod makes grip block contact magnesium alloy profiles, and the cooperation by apparatus for detecting pressure with corresponding Deformation Detection device, realizes
Hydraulic power mechanism is consistent to the chucking power of magnesium alloy profiles each several part.
In step 3), judge that magnesium alloy profiles each several part comprises the following steps with the presence or absence of the specific method of abnormal deformation：
The local deformation displacement that the more each Deformation Detection device of step a. control units detects, judges each deformation
Whether the deformational displacement amount that detection device is detected is in critical field, if not in standard, control unit is moved by hydraulic pressure
Force mechanisms are adjusted to chucking power；
Each local deformational displacement amount that the more each Deformation Detection device of step b. control units detects, if in the presence of
The sensing point of other deformational displacement amounts is clearly lower or higher than, then the force size that control unit passes through hydraulic cylinder corresponding to adjustment
Carry out the local chucking power to magnesium alloy profiles corresponding to the sensing point, so that abnormal deformation displacement is compensated.
Compared with prior art, beneficial effects of the present invention are：
(1) present invention effectively solves existing magnesium alloy profiles, especially magnesium alloy long and straight type material heat treatment process
In problem on deformation, reduce magnesium alloy profiles Heat Treatment Distortion, reduce the next step aligning difficulty.
(2) control can be achieved by the cooperation between Deformation Detection device, apparatus for detecting pressure and hydraulic power in the present invention
Unit adjusts the problem of magnesium alloy profiles abnormal deformation in real time in heat treatment process, does not influence whole heat treatment step not only
Progress, while the reasonable rate of product is ensure that, there is preferable practical value.
(3) present invention is evenly arranged multiple clamping devices in magnesium alloy length direction, and can be to the part of magnesium alloy profiles
Carry out deformation aligning, thus the shape control especially suitable for being heat-treated to magnesium alloy long and straight type material.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the restriction to the application.
Fig. 1 is the structure chart of the present invention；
Wherein, 1- heat-treatment furnaces, 2- thermal treatment platforms, 3- magnesium alloy profiles, 4- clamping devices, 5- linkages, 6- liquid
Pressure power mechanism, 7- Deformation Detection devices, 8- control units.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Embodiment 1 is a kind of preferred embodiment of the application：
As shown in figure 1, a kind of magnesium alloy profiles heat treatment deformity control device, including：Thermal treatment platform 2, clamping device
4th, hydraulic power mechanism 6, linkage 5, Deformation Detection device 7 and control unit 8, the thermal treatment platform 2 is positioned at heat treatment
In stove 1, the clamping device 4 is located at the top of the thermal treatment platform 2, and is moved by the linkage 5 with the hydraulic pressure
Force mechanisms 6 are connected, and the Deformation Detection device 7 is located at the side of hydraulic power mechanism 6, and the inside of clamping device 4 is provided with
Apparatus for detecting pressure, the apparatus for detecting pressure, Deformation Detection device 7 and the hydraulic power mechanism 6 are single with the control
Member 8 connects, and the Deformation Detection device 7 is by the local deformation Displacement Feedback of magnesium alloy profiles 3 to control unit 8, control unit 8
The chucking power of clamping device 4 is adjusted according to the deformational displacement, and then produces compensation displacement, realizes the real-time aligning to deformation.
The clamping device 4 also includes multiple grip blocks, and length direction of multiple grip blocks along the magnesium alloy profiles 3 is equal
The top of the heat-treatment furnace 1 is distributed in, for magnesium alloy profiles 3 to be fixed on into thermal treatment platform 2.
The apparatus for detecting pressure includes pressure sensor, and the pressure sensor real-time detection grip block is to magnesium alloy type
The chucking power of material 3, and the size of the chucking power detected is sent to control unit 8, so that control unit 8 adjusts hydraulic pressure in real time
The force intensity of actuating unit.
The hydraulic power mechanism 6 includes hydraulic cylinder, and the quantity of the hydraulic cylinder is identical with the quantity of the grip block, institute
The lower end for stating hydraulic cylinder is connected by linkage 5 with the clamping device 4, the pressure that the linkage 5 exports hydraulic cylinder
Power vertical transport is to grip block, so that magnesium alloy profiles 3 are fitted tightly on the thermal treatment platform 2.
The Deformation Detection device 7 includes infrared position sensor, the local position for real-time detection magnesium alloy profiles 3
Move.
The quantity of the infrared position sensor is identical with the quantity of the hydraulic cylinder, and each infrared position sensor
It is located at each hydraulic cylinder side, the local displacement of real-time detection magnesium alloy profiles 3 corresponding to respectively, once occur exceeding normal model
Deformational displacement gap is obvious everywhere with other for the deformation enclosed or certain, and described control unit 8 will be with reference to each infrared ray
The pressure that the detection data of position sensor exports to the hydraulic cylinder at the region is adjusted.
The linkage 5 include connection hydraulic power mechanism 6 and clamping device 4 connecting rod, the quantity of the connecting rod with
The clamping device quantity is identical.
By the deformation controller in hole in section bar heat treatment process, deformation degree is at utmost reduced, reduces a rear scholar
Work aligns difficulty, and the workpiece performance after heat treatment can also meet to require.
Embodiment 2 is another preferable real-time mode of the present invention：
This embodiment describes a kind of magnesium alloy profiles using said apparatus to be heat-treated shape control method, this method bag
Include following steps：
1) magnesium alloy profiles are placed on the thermal treatment platform in heat-treatment furnace, adjust each liquid in hydraulic power mechanism
The force size of cylinder pressure, make each grip block consistent to the chucking power of magnesium alloy profiles appropriate section；
2) each Deformation Detection device local spy for carrying out deformational displacement to its each self-corresponding magnesium alloy profiles in real time
Survey, and send the deformation results detected to control unit；
3) control unit judges that magnesium alloy profiles each several part whether there is abnormal deformation according to result of detection, if in the absence of different
Normal deformation, then the action of whole heat treatment deformity control device is kept, if local abnormal deformation be present, to the deformation region
The force size of the hydraulic power mechanism at place is adjusted；
4) the apparatus for detecting pressure real-time detection clamping device in clamping device is to the pressure values of magnesium alloy profiles, and should
Pressure value is real-time transmitted to control unit, so that control unit adjusts the force size of hydraulic power mechanism, magnesium alloy type in real time
The local deformational displacement of material is compensated.
In step 1), the force size of each hydraulic cylinder in hydraulic power mechanism is adjusted, makes each grip block to magnesium alloy
The specific method that the chucking power of section bar appropriate section is consistent is：Instruct each hydraulic cylinder to apply pressure by control unit, pass through
Connecting rod makes grip block contact magnesium alloy profiles, and the cooperation by apparatus for detecting pressure with corresponding Deformation Detection device, realizes
Hydraulic power mechanism is consistent to the chucking power of magnesium alloy profiles each several part.
In step 3), judge that magnesium alloy profiles each several part comprises the following steps with the presence or absence of the specific method of abnormal deformation：
The local deformation displacement that the more each Deformation Detection device of step a. control units detects, judges each deformation
Whether the deformational displacement amount that detection device is detected is in critical field, if not in standard, control unit is moved by hydraulic pressure
Force mechanisms are adjusted to chucking power；
Each local deformational displacement amount that the more each Deformation Detection device of step b. control units detects, if in the presence of
The sensing point of other deformational displacement amounts is clearly lower or higher than, then the force size that control unit passes through hydraulic cylinder corresponding to adjustment
Carry out the local chucking power to magnesium alloy profiles corresponding to the sensing point, so that abnormal deformation displacement is compensated.
In heat treatment process, due to deformed in heat treatment process it is uneven cause test position to be subjected to displacement, Deformation Detection
Device 7 detects each several part displacement of magnesium alloy profiles in real time, and displacement is fed back into control unit 8, and control unit 8 is not according to
With the shift differences of time, instruction hydraulic power mechanism 6 applies power, increases chucking power, 3 local hair of control magnesium alloy profiles
Raw Contrary compensation deformation, correct the thermal deformation of section bar 3.Wherein, detection and the process for applying chucking power are real-time, in heat treatment
Carried out in whole process, until heat treatment terminates.
By the cooperation between control unit 8 and Deformation Detection device 7, hydraulic power mechanism 6 and clamping device 4, realize
To the Intelligent adjustment of deformation in whole heat treatment process, the thermal deformation of magnesium alloy profiles is controlled with this.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a kind of magnesium alloy profiles are heat-treated deformity control device, it is characterised in that：Including thermal treatment platform, clamping device, liquid
Pressure power mechanism, linkage, Deformation Detection device and control unit, the thermal treatment platform is located in heat-treatment furnace, described
Clamping device is located above the thermal treatment platform, and is connected by the linkage with the hydraulic power mechanism, described
Deformation Detection device is located at the hydraulic power mechanism side, and apparatus for detecting pressure, the pressure are provided with inside the clamping device
Power detection device, Deformation Detection device and the hydraulic power mechanism are connected with described control unit, the Deformation Detection dress
Put and the local deformation Displacement Feedback of magnesium alloy profiles is adjusted into clamping device to control unit, control unit according to the deformational displacement
Chucking power, and then produce compensation displacement, realize the real-time aligning to deformation.
A kind of 2. magnesium alloy profiles heat treatment deformity control device according to claim 1, it is characterised in that：The clamping
Device also includes multiple grip blocks, and length direction of multiple grip blocks along the magnesium alloy profiles is distributed in the heat-treatment furnace
Top, for magnesium alloy profiles to be fixed on into thermal treatment platform.
A kind of 3. magnesium alloy profiles heat treatment deformity control device according to claim 1 or 2, it is characterised in that：It is described
Apparatus for detecting pressure includes pressure sensor, the pressure sensor real-time detection grip block to the chucking powers of magnesium alloy profiles,
And the size of the chucking power detected is sent to control unit, so that control unit adjusts the force of hydraulic power mechanism in real time
Intensity.
A kind of 4. magnesium alloy profiles heat treatment deformity control device according to claim 1, it is characterised in that：The hydraulic pressure
Actuating unit includes hydraulic cylinder, and the quantity of the hydraulic cylinder is identical with the quantity of the grip block, and the lower end of the hydraulic cylinder leads to
Linkage to be crossed to be connected with the clamping device, the pressure perpendicular that hydraulic cylinder exports is delivered to grip block by the linkage,
So that magnesium alloy profiles are fitted tightly on the thermal treatment platform.
A kind of 5. magnesium alloy profiles heat treatment deformity control device according to claim 4, it is characterised in that：The deformation
Detection device includes infrared position sensor, the local displacement for real-time detection magnesium alloy profiles.
A kind of 6. magnesium alloy profiles heat treatment deformity control device according to claim 5, it is characterised in that：It is described infrared
The quantity of line position sensor is identical with the quantity of the hydraulic cylinder, and each infrared position sensor is corresponding positioned at each respectively
Individual hydraulic cylinder side, the local displacement of real-time detection magnesium alloy profiles.
A kind of 7. magnesium alloy profiles heat treatment deformity control device according to claim 1, it is characterised in that：The connecting rod
Mechanism includes the connecting rod of connection hydraulic power mechanism and clamping device, the quantity of the connecting rod and the clamping device quantity phase
Together.
8. a kind of magnesium alloy profiles using any one of claim 1-7 are heat-treated the controlling party of deformity control device
Method, comprise the following steps：
1) magnesium alloy profiles are placed on the thermal treatment platform in heat-treatment furnace, adjust each hydraulic cylinder in hydraulic power mechanism
Force size, make each grip block consistent to the chucking power of magnesium alloy profiles appropriate section；
2) each Deformation Detection device local detection for carrying out deformational displacement to its each self-corresponding magnesium alloy profiles in real time, and
Send the deformation results detected to control unit；
3) control unit judges that magnesium alloy profiles each several part whether there is abnormal deformation according to result of detection, if abnormal shape is not present
Become, then the action of whole heat treatment deformity control device is kept, if local abnormal deformation be present, at the deformation region
The force size of hydraulic power mechanism is adjusted；
4) the apparatus for detecting pressure real-time detection clamping device in clamping device is to the pressure values of magnesium alloy profiles, and by the pressure
Value is real-time transmitted to control unit, so that control unit adjusts the force size of hydraulic power mechanism, magnesium alloy profiles office in real time
The deformational displacement in portion is compensated.
9. a kind of control method of magnesium alloy profiles heat treatment deformity control device according to claim 8, its feature exist
In：In step 1), the force size of each hydraulic cylinder in hydraulic power mechanism is adjusted, makes each grip block to magnesium alloy profiles phase
The specific method for answering the chucking power of part consistent is：Instruct each hydraulic cylinder to apply pressure by control unit, made by connecting rod
Grip block contacts magnesium alloy profiles, and the cooperation by apparatus for detecting pressure with corresponding Deformation Detection device, realizes that hydraulic pressure moves
Force mechanisms are consistent to the chucking power of magnesium alloy profiles each several part.
10. a kind of control method of magnesium alloy profiles heat treatment deformity control device according to claim 8, its feature exist
In：In step 3), judge that magnesium alloy profiles each several part comprises the following steps with the presence or absence of the specific method of abnormal deformation：
The local deformation displacement that the more each Deformation Detection device of step a. control units detects, judges each Deformation Detection
Whether the deformational displacement amount that device is detected is in critical field, if not in standard, control unit passes through hydraulic activator
Structure is adjusted to chucking power；
Each local deformational displacement amount that the more each Deformation Detection device of step b. control units detects, if existing obvious
Below or above the sensing point of other deformational displacement amounts, then control unit by the force size of hydraulic cylinder corresponding to adjustment come pair
The local chucking power of magnesium alloy profiles corresponding to the sensing point, so that abnormal deformation displacement is compensated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079271.0A CN107675114A (en) | 2017-11-06 | 2017-11-06 | A kind of magnesium alloy profiles heat treatment deformity control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079271.0A CN107675114A (en) | 2017-11-06 | 2017-11-06 | A kind of magnesium alloy profiles heat treatment deformity control device and control method |
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| Publication Number | Publication Date |
|---|---|
| CN107675114A true CN107675114A (en) | 2018-02-09 |
Family
ID=61145760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711079271.0A Pending CN107675114A (en) | 2017-11-06 | 2017-11-06 | A kind of magnesium alloy profiles heat treatment deformity control device and control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885522A (en) * | 1996-09-12 | 1999-03-23 | Midland Steel Products Co. | Method and apparatus for heat treating and straightening structural members |
| US20040237622A1 (en) * | 2001-08-03 | 2004-12-02 | Myhr Ole Runar | Method and apparatus for distorting a workpiece |
| CN101229569A (en) * | 2008-02-13 | 2008-07-30 | 重庆大学 | Method and equipment for detecting and remedying magnesium alloy shapes torsion |
| CN102266881A (en) * | 2011-07-12 | 2011-12-07 | 重庆大学 | Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material |
| CN105458028A (en) * | 2015-12-17 | 2016-04-06 | 山东华盛荣镁业科技有限公司 | Magnesium alloy section bar straightening method and equipment |
-
2017
- 2017-11-06 CN CN201711079271.0A patent/CN107675114A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885522A (en) * | 1996-09-12 | 1999-03-23 | Midland Steel Products Co. | Method and apparatus for heat treating and straightening structural members |
| US20040237622A1 (en) * | 2001-08-03 | 2004-12-02 | Myhr Ole Runar | Method and apparatus for distorting a workpiece |
| CN101229569A (en) * | 2008-02-13 | 2008-07-30 | 重庆大学 | Method and equipment for detecting and remedying magnesium alloy shapes torsion |
| CN102266881A (en) * | 2011-07-12 | 2011-12-07 | 重庆大学 | Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material |
| CN105458028A (en) * | 2015-12-17 | 2016-04-06 | 山东华盛荣镁业科技有限公司 | Magnesium alloy section bar straightening method and equipment |
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Application publication date: 20180209 |
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