CN108637036B - Method for the correction of large-scale plate-type structural piece - Google Patents
Method for the correction of large-scale plate-type structural piece Download PDFInfo
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- CN108637036B CN108637036B CN201810467206.3A CN201810467206A CN108637036B CN 108637036 B CN108637036 B CN 108637036B CN 201810467206 A CN201810467206 A CN 201810467206A CN 108637036 B CN108637036 B CN 108637036B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
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- Mechanical Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Tunnel Furnaces (AREA)
Abstract
The present invention provides a kind of method for the correction of large-scale plate-type structural piece, the following steps are included: multiple indenter devices are arranged in the two sides of furnace body, driving means is set at least one end of furnace body, is equipped with observation window at the top of furnace body, is equipped with acquisition device in the top of observation window；Loading stage is pushed to furnace body by driving means, and acquisition device acquires the outline data of plate-type structural piece；Preset temperature is heated in furnace body, the pressure head in indenter device is stretched out to setting position according to correction solution, and maintain a period of time, in maintenance process, the outline data of acquisition device acquisition plate-type structural piece, to confirm that correction solution executes state, if confirmation rectification effect reaches, furnace body is hauled out by driving means；The correction of large-scale plate-type structural piece is realized by above step.By above-mentioned method, it is capable of the effect of real-time or interval monitoring correction, greatly improves correction efficiency, improve the machining accuracy of correction, avoid the occurrence of the problem of doing over again.
Description
Technical field
Side the present invention relates to machining field, in especially a kind of construction for large-scale plate-type structural piece correction
Method.
Background technique
Existing large size construction, to ensure that stress is reliable, frequently with large-scale slip casting steel pipe, the length of steel pipe reaches 10
Rice, the thickness of plate is more than that 2cm is easily deformed during the cutting of plate and compression moulding.Since size is larger,
It needs to flatten before welding, in order to weld operation.Since material thickness is thicker, expensive large size is needed by the way of clod wash
Equipment, and it is easy accumulation internal stress, it is unfavorable for the welding operation in later period.
Chinese patent literature CN 102500657A describes a kind of antidote of large-scale plate-type structural piece welding deformation,
Correction is realized using the method that gravity carries out reversal deformation using in heating furnace, to can be with the deformation of the plate-type structural piece of part
It solves the problems, such as, such as the case where arc-shaped deformation.But the case where for deformation in "S" shape, is then not suitable for.And this method is strong
The positive calculating relied in advance, but due to the uniformity of material difference, which is difficult to accomplish consistent with actual conditions.Cause
For plate-type structural piece after correction there are still large error, processing efficiency is lower.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of method for the correction of large-scale plate-type structural piece, Neng Goushi
The correction of the large-scale plate-type structural piece of existing degree of precision, and high degree of automation, labor intensity are low.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: one kind is rectified for large-scale plate-type structural piece
Positive method, comprising the following steps:
S1, multiple indenter devices are set in the two sides of furnace body, driving means are set at least one end of furnace body, in furnace body
Top is equipped with observation window, is equipped with acquisition device in the top of observation window；
Plate-type structural piece is fixed on loading stage vertically in the width direction；
Loading stage is pushed to furnace body by s2, driving means, and acquisition device acquires the outline data of plate-type structural piece, and in work
Correction solution is obtained in control machine；
It is heated to preset temperature in s3, furnace body, according to the pressure head in correction solution stretching indenter device to setting position, and
A period of time is maintained, in maintenance process, acquisition device acquires the outline data of plate-type structural piece, to confirm that correction solution executes
State；
S4, after holding time and reaching, indenter device is unclamped, acquisition device acquires the outline data of plate-type structural piece, with true
Recognize rectification effect；
If s5, not up to rectification effect, correction solution, return step s3 are obtained again；
If reaching rectification effect, the temperature of furnace body is reduced by setting speed, after cooling, acquisition device acquires plate structure
The outline data of part, if not up to rectification effect, obtains correction solution, return step s3 to confirm rectification effect again；
If reaching, furnace body is hauled out by driving means；
The correction of large-scale plate-type structural piece is realized by above step.
In preferred scheme, in the indenter device, pressure head passes through sidewall of the furnace body, and pressure head is by for connecting driving device
Pressing head seat, insulation part and be located at furnace intracorporal pushing part composition, the insulation part passes through high-temp glue and pressing head seat and pushing tow
The material of portion's connection, pressing head seat and pushing part is metal material, and the material of insulation part is nonmetallic materials；
The insulation part is connected using multi-disc heat resistant glass or refractory brick by inorganic high-temp glue sticking.
In preferred scheme, in the driving device, reaction frame is fixedly connected with rack, rack and the fixed company of furnace body
It connects, the reaction frame is the bracket of " u "-shaped, is equipped with the second thrustor, the second thrustor and pressure at the middle part of reaction frame
The pressing head seat connection of head；
Or in the driving device, support column, support column and the fixed company of rack are equipped near pressing head seat
It connects, rack is fixedly connected with furnace body, and the close medium position of transfer beam and support are column articulated, one end of transfer beam and the first pushing tow
One end of device is hinged, and the other end of transfer beam and one end of transmission rod are hinged, the other end of transmission rod and the pressing head seat of pressure head
Hingedly, the other end of the first thrustor and rack are hinged.
In preferred scheme, in the driving means, it is equipped with free bearing on push trolley, push-pull rod is hinged with free bearing,
Push-pull rod is connect close to one end of push trolley with pushing tow cylinder, and the other end of push-pull rod is equipped with the push-and-pull for pushing and pulling push-and-pull column
Handle；
The loading stage includes bottom plate, is equipped with spacing limit identical with plate-type structural piece thickness in the intermediate two sides of bottom plate
Position column is equipped with push-and-pull column in the end of bottom plate.
In preferred scheme, the uplink way limit of push-pull handle is the top for pushing and pulling column, and the downlink way limit of push-pull handle is bottom
The upper end of plate；
The rotation center of circle height of free bearing is higher than the height of bottom plate upper surface, so that when the down stroke position of push-pull handle, push-and-pull
Handle is located at low level；
Using the rotation center of circle of free bearing as boundary, push-pull rod is greater than the length of the other end close to the length of one end of furnace body.
In preferred scheme, in the driving means, push trolley is fixedly connected with chain plate conveyer, defeated in carrier bar
Device is sent to be equipped with absolute value encoder, for determining the position of push trolley.
In preferred scheme, in the acquisition device, acquisition trolley and the guide rail along furnace body length direction arrangement are sliding
Dynamic connection, acquisition trolley are also connect with synchronous belt driving device, are equipped with image collecting joint on acquisition trolley；
The observation window uses double-layer glass structure, and transparent coolant liquid, image are connected between double-layer glass structure
Collection head obtains the contour images of plate-type structural piece in a manner of scanning.
In preferred scheme, the reflector of arc is equipped in the intracorporal top two sides of furnace；
Plate-type structural piece is vertical in the width direction to be located in furnace body, and the crest line in plate-type structural piece top length direction is equipped with
Reflect light line, Reflect light line obtain in the following manner, first handle plate-type structural piece sooting, are then entering stokehold with grinder buffing top
The crest line in portion forms high reflective Reflect light line.
In preferred scheme, it is additionally provided with side moving thermal insulation layer in the two sides of furnace interior, on the moving thermal insulation layer of side
Equipped with window portion corresponding with pressure head；
Heating element is additionally provided on the moving thermal insulation layer of side；
In side, the end of moving thermal insulation layer is equipped with the adjusting for adjusting side moving thermal insulation layer position along its length
Device.
In preferred scheme, in the correction solution, the profile of plate-type structural piece is compared with preset value, is obtained
Deviant, deviant × deviation ratio obtain correct amount, in the maximum position of deviant, are at least aligned with a pressure head.
A kind of method for the correction of large-scale plate-type structural piece provided by the invention, is corrected by using side pressure head
Method, the acquisition device being equipped with, be capable of in real time or interval monitoring correction effect, greatly improve correction efficiency, mention
The machining accuracy of height correction, avoids the occurrence of the problem of doing over again.By the driving means of setting, can be realized automation feeding and
Discharging.In preferred scheme, the side moving thermal insulation layer of setting can reduce the structure bring by side pressure head as far as possible
Energy consumption increases, and plays energy-efficient effect.The top movable insulating layer of setting also can reduce energy brought by the structure of observation window
Consumption.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the integrally-built schematic top plan view of the present invention.
Fig. 2 is the structural schematic diagram of indenter device in the present invention.
Fig. 3 is another optional structure diagram of indenter device in the present invention.
Fig. 4 is the side view of pressure head in the present invention.
Fig. 5 is the main view of driving means in the present invention.
Fig. 6 is the top view of loading stage in the present invention.
Fig. 7 is the top view of push-pull handle in the present invention.
Fig. 8 is the main view of acquisition device in the present invention.
Fig. 9 is the cross-sectional view of furnace body in the present invention.
Figure 10 is the cross-sectional view of the preferred embodiment of furnace body in the present invention.
Figure 11 is the main view of side moving thermal insulation layer motion state in the present invention.
Figure 12 is the main view of top movable insulating layer in the present invention.
Figure 13 is the flow diagram that the present invention corrects.
In figure: furnace body 1, observation window 101, reflector 102, side moving thermal insulation layer 103, window portion 1031, heating element
1032, regulating device 1033, top movable insulating layer 104, movable support 1041, roller-way 105, indenter device 2, pressure head 21, pressure
Headstock 211, insulation part 212, pushing part 213, transmission rod 22, support column 23, transfer beam 24, the first thrustor 25, reaction frame
26, the second thrustor 27, driving means 3 pushes trolley 31, and push-pull rod 32, chain plate conveyer 33, pushing tow cylinder 34 pushes away
Pull handle 35, loading stage 4, bottom plate 41, limited post 42 push and pull column 43, plate-type structural piece 5, Reflect light line 51, acquisition device 6, synchronous belt
Driving device 61, acquisition trolley 62, guide rail 63,.
Specific embodiment
In Fig. 1,5,8 ~ 10,13, a method of it is corrected for large-scale plate-type structural piece, comprising the following steps:
S1, multiple indenter devices 2 are set in the two sides of furnace body 1, multiple indenter devices 2 will can be consolidated vertically along degree direction
Fixed plate-type structural piece 5 smooths plate-type structural piece 5 by way of overcorrection, in order to the processing of downstream process.Furnace body 1 is adopted
With the structure of tunnel oven, driving means 3 is arranged usually at 500 DEG C ~ 750 DEG C, at least one end of furnace body 1 in in-furnace temperature, preferably
Scheme in, the two-end-point of furnace body 1 is both provided with driving means 3, the top of furnace body 1 be equipped with observation window 101, in observation window
101 top is equipped with acquisition device 6, is equipped with image collecting joint, such as video camera in the acquisition device 6 in this example；
In preferred scheme such as Fig. 2 ~ 4, in the indenter device 2, pressure head 21 passes through sidewall of the furnace body, and pressure head 21 is by being used for
It connects the pressing head seat 211 of driving device, insulation part 212 and is located at the intracorporal pushing part 213 of furnace and forms, the insulation part 212
It being connect by high-temp glue with pressing head seat 211 and pushing part 213, the material of pressing head seat 211 and pushing part 213 is metal material, every
The material in hot portion 212 is nonmetallic materials；High-temp glue in this example is inorganic high-temp glue, and commercially available product type is SL8306,
Heatproof temperature is 1500 degrees Celsius.The material of insulation part 212 is preferably heat resistant glass or refractory brick, and heat resistant glass preferably uses height
Pure silicon dioxide glass, tolerable temperature are 1250 degrees Celsius.Using heat resistant glass, there is more preferably wear-resisting property.Do not have in this example
There is the structure being connected by screw bolts, avoids bolt Rapid Damage at high temperature.What is be primarily subjected in this example is axial compression stress, is led to
The structure for crossing inorganic high-temp glue sticking can satisfy working condition requirement, and service life is longer.
The insulation part 212 is connected using multi-disc heat resistant glass or refractory brick by inorganic high-temp glue sticking.
In preferred scheme such as Fig. 3, in the driving device, reaction frame 26 is fixedly connected with rack, rack and furnace body 1
Be fixedly connected, the reaction frame 26 be " u "-shaped bracket, the middle part of reaction frame 26 be equipped with the second thrustor 27, second
Thrustor 27 is connect with the pressing head seat 211 of pressure head 21；The structure is arranged on the end positions of furnace body, larger in order to obtain
Stroke.
Or in the driving device such as Fig. 2, near pressing head seat 211 be equipped with support column 23, support column 23 with
Rack is fixedly connected, and rack is fixedly connected with furnace body 1, and the close medium position of transfer beam 24 and support column 23 are hinged, transfer beam
24 one end and one end of the first thrustor 25 are hinged, and one end of the other end and transmission rod 22 of transfer beam 24 is hinged, power transmission
The other end of bar 22 and the pressing head seat 211 of pressure head 21 are hinged, and the other end and rack of the first thrustor 25 are hinged.The structure quilt
The middle position of furnace body is set, in order to save exterior space, pressing force is increased by transfer beam 24.First thrustor 25
Hydraulic cylinder or screw jack are used with the second thrustor 27.
In preferred scheme such as Fig. 5, in the driving means 3, be equipped with free bearing on push trolley 31, push-pull rod 32 with
Free bearing is hinged, and push-pull rod 32 is connect close to one end of push trolley 31 with pushing tow cylinder 34, and the other end of push-pull rod 32, which is equipped with, to be used
In the push-pull handle 35 of push-and-pull push-and-pull column 43；
The loading stage 4 includes bottom plate 41, is equipped with spacing and 5 thickness phase of plate-type structural piece in the intermediate two sides of bottom plate 41
Same limited post 42 is equipped with push-and-pull column 43 in the end of bottom plate 41.Thus structure, the push-pull rod 32 by pushing trolley 31 are realized
It by the intracorporal push of loading stage 4 of furnace or hauls out, to reduce labor intensity.
In preferred scheme, the uplink way limit of push-pull handle 35 is the top for pushing and pulling column 43, the down stroke pole of push-pull handle 35
It is limited to the upper end of bottom plate 41；
The rotation center of circle height of free bearing is higher than the height of 41 upper surface of bottom plate, so that when the down stroke position of push-pull handle 35,
Push-pull handle 35 is located at low level；
Using the rotation center of circle of free bearing as boundary, push-pull rod 32 is greater than the length of the other end close to the length of one end of furnace body 1.By
This structure, it is only necessary to which, using the pushing tow cylinder 34 of smaller stroke, structure is more compact, and occupied space is smaller.And it can be avoided work
Dynamic component receives the influence of high temperature in furnace body.
In preferred scheme, in the driving means 3, push trolley 31 is fixedly connected with chain plate conveyer 33,
Chain plate conveyer 33 is equipped with absolute value encoder, for determining the position of push trolley 31.
The step of when driving means 3 uses, is as follows: being placed on loading stage 4 for plate-type structural piece 5 is vertical in the width direction
Limited post 42 between, place interim block at the both ends of plate-type structural piece 5, be fixed temporarily the position of plate-type structural piece, make plate
Shape structural member is generally flat, and loading stage is lifted to chain plate conveyer 33, and the lifting lug of loading stage is not shown in the figure.One end
The push-pull rod 32 of push trolley 31, which is put down, to be located between push-and-pull column 43, and push trolley 31 acts, and loading stage pushing tow is entered furnace body
1, the push distance of push trolley 31 is sent to PLC or industrial personal computer by absolute value encoder, and the spatial position of loading stage is determined.
When correction is completed, the push-pull rod 32 of the push trolley 31 of the other end enters in furnace body 1, according to position before, by push-pull rod 32
It puts down and is located between push-and-pull column 43, loading stage is pushed a distance by 31 resultant force of push trolley at both ends, when close push one end
Push trolley 31 the limit position when, the push trolley 31 accelerate, while pushing tow cylinder 34 act, push-pull handle 35 is lifted, with
Loading stage is detached from, and is hauled out loading stage from furnace body by dilatory push trolley 31, completes pushing away for a correction of plate-type structural piece 5
Send operation.
In preferred scheme such as Fig. 8, in the acquisition device 6, acquisition trolley 62 is arranged with along 1 length direction of furnace body
Guide rail 63 be slidably connected, acquisition trolley 62 also connect with synchronous belt driving device 61, is adopted on acquiring trolley 62 equipped with image
Market-head；Image collecting joint uses high-definition camera；It is additionally provided with displacement sensor on the acquisition trolley 301, in order to utilize
The mode of scanning obtains acquisition image more high-definition.
The observation window 101 uses double-layer glass structure, and transparent coolant liquid is connected between double-layer glass structure.It is excellent
The mineral oil using the high grade of transparency of choosing.Image collecting joint obtains the contour images of plate-type structural piece 5 in a manner of scanning.
In preferred scheme, the top two sides in furnace body 1 are equipped with the reflector 102 of arc；The center of circle court of reflector 102
To the direction of plate-type structural piece 5.
Plate-type structural piece 5 is vertical in the width direction to be located in furnace body 1, the crest line in 5 top length direction of plate-type structural piece
Equipped with Reflect light line 51, Reflect light line 51 obtains in the following manner, first by 5 sooting of plate-type structural piece processing, then enter stokehold with
Crest line at the top of grinder buffing forms high reflective Reflect light line 51.Thus structure improves 5 top crest line of plate-type structural piece and exists
The contrast in image is acquired, convenient for the appearance profile of intelligent recognition plate-type structural piece 5, to assess correction result.It is collecting
Image in, Reflect light line 51 forms the image of high comparison, handles by discoloration, and the outer of plate-type structural piece 5 is formed after image fitting
Shape profile can determine correction solution, and the result of assessment correction using software or manual analysis.
In preferred scheme such as Figure 10, the two sides furnace body 1 inside are additionally provided with side moving thermal insulation layer 103, in side work
Dynamic insulating layer 103 is equipped with window portion 1031 corresponding with pressure head 21；Since this programme uses the structure of side pressure head, to furnace
The heat preservation of body has some impact on, and to overcome the defect, is provided with side moving thermal insulation layer 103, as shown in Figure 10,11,
Warm-up phase and subsequent holding stage, can be by ram retracts, and mobile side moving thermal insulation layer 103 seals the position of pressure head 21
It blocks up to improve heat insulation effect.When needing to correct, then pass through mobile side moving thermal insulation layer 103 for window portion 1031 and pressure head 21
Alignment, consequently facilitating corrective operations.
Heating element 1032 is additionally provided on side moving thermal insulation layer 103；By the setting of heating element 1032 in side activity
Enough heating surface (area) (HSs are help to obtain on insulating layer 103.Heating element 1032 in this example uses resistive heating elements.
In side, the end of moving thermal insulation layer 103 is equipped with for adjusting the position along its length of side moving thermal insulation layer 103
Regulating device 1033.In the regulating device, one end of screw rod is not axially movable with the side panel of furnace body 1 with can be rotated
Mode connect, such as the structure of bulb bearing, in side, the end of moving thermal insulation layer is equipped with connecting plate, and connecting plate is equipped with spiral shell
Mother, screw rod are connect with nut thread, are equipped with handle in the other end of screw rod.Thus structure, convenient for adjusting side moving thermal insulation layer
Position.
Preferred scheme such as Figure 10, in 12, it is equipped with the observation window 101 arranged along its length at the top of furnace body 1, is seeing
The lower section for examining window 101 is equipped with top movable insulating layer 104.It is herein the unilateral structure opened, in acquisition plate-type structural piece 5
Correction information when open, closed after acquisition, to lower energy consumption.
In preferred scheme, top movable insulating layer 104 is connect with the top movable of furnace body 1, in top movable insulating layer
104 external end is equipped with movable support 1041, is equipped with idler wheel in the bottom of movable support 1041.Thus structure is convenient for top
The opening and closing of moving thermal insulation layer 104 operates.
In preferred scheme, top movable insulating layer 104 is connect with the top movable of furnace body 1, top movable insulating layer 104
Using the structure of middle part disjunction, the both ends of top movable insulating layer 104 are equipped with movable support 1041.Thus structure is suitable for furnace
Body length is more than in 10 meters of structure.
In preferred scheme, be equipped with roller-way 105 in the bottom of 1 inner cavity of furnace body, the axis of roller-way 105 reach side panel it
Outside, it is connect with the bearing block in the rack for being located at furnace body.Thus structure reduces the requirement to bearing, reduces vulnerable part.In roller-way
105 positions being pierced by, are kept the temperature with asbestos sleeve.
In Fig. 6, plate-type structural piece 5 is fixed on loading stage 4 vertically in the width direction, is specifically fixed on limited post
Between 42；
S2, driving means 3 push to loading stage 4 in furnace body 1, and acquisition device 6 acquires the number of contours of plate-type structural piece 5
According to, and correction solution is obtained in industrial personal computer；
In preferred scheme such as Figure 13, in the correction solution, the profile of plate-type structural piece 5 is compared with preset value
Compared with position shown in h1 in acquisition deviant, such as Figure 13, h2, deviant × deviation ratio obtains correct amount, and correct amount is big
In deviant, in the maximum position of deviant, at least it is aligned with a pressure head 21.Pressure head in correction solution, for correction
Device 2 wants staggered arrangement, so that the position that plate-type structural piece 5 deforms obtains overcorrection.
It is heated to preset temperature, such as 580 DEG C in s3, furnace body 1, the pressure head in indenter device 2 is stretched out according to correction solution
21 to setting position, and maintains a period of time, and preferably 1.5 hours, in maintenance process, acquisition device 6 acquired plate knot
The outline data of component 5, to confirm that correction solution executes state；By open top part moving thermal insulation layer 104, make acquisition device 6
Acquire the outline data of plate-type structural piece 5.
S4, after holding time and reaching, indenter device 2 being unclamped, acquisition device 6 acquires the outline data of plate-type structural piece 5, with
Confirm rectification effect；
If s5, not up to rectification effect, correction solution, return step s3 are obtained again；
If reaching rectification effect, the temperature of furnace body 1, cooling rate≤100 DEG C/h, drop are reduced by setting speed
Wen Hou, acquisition device 6 acquire the outline data of plate-type structural piece 5, to confirm rectification effect, if not up to rectification effect, again
Obtain correction solution, return step s3；
If reaching, when temperature≤300 DEG C, furnace body 1 is pushed away or hauled out by driving means 3；
The correction of large-scale plate-type structural piece is realized by above step.Method of the invention is particularly suitable for correction plate knot
The complicated deformed shape of component 5.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of method for the correction of large-scale plate-type structural piece, it is characterized in that the following steps are included:
S1, multiple indenter devices (2) are set in the two sides of furnace body (1), driving means (3) are set at least one end of furnace body (1),
Observation window (101) are equipped at the top of furnace body (1), are equipped with acquisition device (6) in the top of observation window (101)；
Plate-type structural piece (5) is fixed on vertically in the width direction on loading stage (4)；
S2, driving means (3) push to loading stage (4) furnace body (1), and acquisition device (6) acquires the profile of plate-type structural piece (5)
Data, and correction solution is obtained in industrial personal computer；
It is heated to preset temperature in s3, furnace body (1), the pressure head (21) in indenter device (2) is stretched out to setting according to correction solution
Position, and a period of time is maintained, in maintenance process, acquisition device (6) acquires the outline data of plate-type structural piece (5), with true
Recognize correction solution and executes state；
S4, it after holding time and reaching, unclamping indenter device (2), acquisition device (6) acquires the outline data of plate-type structural piece (5),
To confirm rectification effect；
If s5, not up to rectification effect, correction solution, return step s3 are obtained again；
If reaching rectification effect, the temperature of furnace body (1) is reduced by setting speed, after cooling, acquisition device (6) acquires plate knot
The outline data of component (5), if not up to rectification effect, obtains correction solution, return step to confirm rectification effect again
s3；
If reaching, furnace body (1) is hauled out by driving means (3)；
The correction of large-scale plate-type structural piece is realized by above step.
2. a kind of method for the correction of large-scale plate-type structural piece according to claim 1, it is characterized in that: the pressure head
In device (2), pressure head (21) passes through sidewall of the furnace body, and pressure head (21) is by the pressing head seat (211) for connecting driving device, insulation part
(212) and be located at the intracorporal pushing part of furnace (213) and form, the insulation part (212) by high-temp glue and pressing head seat (211) and
The material of pushing part (213) connection, pressing head seat (211) and pushing part (213) is metal material, and the material of insulation part (212) is
Nonmetallic materials；
The insulation part (212) is connected using multi-disc heat resistant glass or refractory brick by inorganic high-temp glue sticking.
3. a kind of method for the correction of large-scale plate-type structural piece according to claim 2, it is characterized in that: the driving
In device, reaction frame (26) is fixedly connected with rack, and rack is fixedly connected with furnace body (1), and the reaction frame (26) is " u "-shaped
Bracket, the middle part of reaction frame (26) be equipped with the second thrustor (27), the pressure of the second thrustor (27) and pressure head (21)
Headstock (211) connection；
Or in the driving device, support column (23), support column (23) and machine are equipped near pressing head seat (211)
Frame is fixedly connected, and rack is fixedly connected with furnace body (1), and the close medium position of transfer beam (24) and support column (23) hingedly, pass
One end of power beam (24) and one end of the first thrustor (25) are hinged, and the one of the other end of transfer beam (24) and transmission rod (22)
End is hinged, the pressing head seat (211) of the other end of transmission rod (22) and pressure head (21) hingedly, the other end of the first thrustor (25)
It is hinged with rack.
4. a kind of method for the correction of large-scale plate-type structural piece according to claim 1, it is characterized in that: the push
In device (3), free bearing is equipped in push trolley (31), push-pull rod (32) and free bearing are hinged, and push-pull rod (32) is small close to pushing
One end of vehicle (31) is connect with pushing tow cylinder (34), and the other end of push-pull rod (32) is equipped with the push-and-pull for pushing and pulling push-and-pull column (43)
Handle (35)；
The loading stage (4) includes bottom plate (41), is equipped with spacing in the intermediate two sides of bottom plate (41) and plate-type structural piece (5) are thick
Identical limited post (42) is spent, is equipped with push-and-pull column (43) in the end of bottom plate (41).
5. a kind of method for the correction of large-scale plate-type structural piece according to claim 4, it is characterized in that: push-pull handle (35)
Uplink way limit be the top for pushing and pulling column (43), the downlink way limit of push-pull handle (35) is the upper end of bottom plate (41)；
The rotation center of circle height of free bearing is higher than the height of bottom plate (41) upper surface, so that when the down stroke position of push-pull handle (35),
Push-pull handle (35) is located at low level；
Using the rotation center of circle of free bearing as boundary, push-pull rod (32) is greater than the length of the other end close to the length of the one end of furnace body (1).
6. a kind of method for the correction of large-scale plate-type structural piece according to claim 4, it is characterized in that: the push
In device (3), push trolley (31) is fixedly connected with chain plate conveyer (33), is equipped on chain plate conveyer (33) absolute
It is worth encoder, for determining the position of push trolley (31).
7. a kind of method for the correction of large-scale plate-type structural piece according to claim 1, it is characterized in that: the acquisition
In device (6), acquisition trolley (62) is slidably connected with the guide rail (63) arranged along furnace body (1) length direction, acquires trolley
(62) it is also connect with synchronous belt driving device (61), image collecting joint is equipped in acquisition trolley (62)；
The observation window (101) uses double-layer glass structure, and transparent coolant liquid, image are connected between double-layer glass structure
Collection head obtains the contour images of plate-type structural piece (5) in a manner of scanning.
8. a kind of method for the correction of large-scale plate-type structural piece according to claim 1, it is characterized in that: in furnace body (1)
Interior top two sides are equipped with the reflector (102) of arc；
Plate-type structural piece (5) is vertical in the width direction to be located in furnace body (1), the rib in plate-type structural piece (5) top length direction
Line is equipped with Reflect light line (51), and Reflect light line (51) obtains in the following manner, first by the processing of plate-type structural piece (5) sooting, then exists
Enter stokehold with the crest line at the top of grinder buffing, that is, forms high reflective Reflect light line (51).
9. a kind of method for the correction of large-scale plate-type structural piece according to claim 1, it is characterized in that: in furnace body (1)
Internal two sides are additionally provided with side moving thermal insulation layer (103), are equipped on side moving thermal insulation layer (103) opposite with pressure head (21)
The window portion (1031) answered；
Heating element (1032) are additionally provided on side moving thermal insulation layer (103)；
It is equipped in the end of side moving thermal insulation layer (103) for adjusting side moving thermal insulation layer (103) position along its length
Regulating device (1033).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467206.3A CN108637036B (en) | 2018-05-16 | 2018-05-16 | Method for the correction of large-scale plate-type structural piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467206.3A CN108637036B (en) | 2018-05-16 | 2018-05-16 | Method for the correction of large-scale plate-type structural piece |
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| Publication Number | Publication Date |
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| CN108637036A CN108637036A (en) | 2018-10-12 |
| CN108637036B true CN108637036B (en) | 2019-07-26 |
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| CN109632279B (en) * | 2018-12-29 | 2020-06-02 | 重庆鑫劲宏景机械有限公司 | Motorcycle frame detection equipment |
| CN113020320B (en) * | 2021-03-26 | 2023-03-14 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60199528A (en) * | 1984-03-26 | 1985-10-09 | Koike Sanso Kogyo Co Ltd | Automatic linear heating machine |
| CN205914559U (en) * | 2016-07-30 | 2017-02-01 | 佛山市南海煌钢金属制品有限公司 | Electrical heating leveling device |
| CN206632143U (en) * | 2017-04-06 | 2017-11-14 | 山东钢铁股份有限公司 | F type gantry channel-steel apparatus for correcting |
| CN107457283A (en) * | 2017-09-14 | 2017-12-12 | 深圳市沃阳精密科技有限公司 | A kind of High Efficiency Thermal presses orthopedic systems |
-
2018
- 2018-05-16 CN CN201810467206.3A patent/CN108637036B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60199528A (en) * | 1984-03-26 | 1985-10-09 | Koike Sanso Kogyo Co Ltd | Automatic linear heating machine |
| CN205914559U (en) * | 2016-07-30 | 2017-02-01 | 佛山市南海煌钢金属制品有限公司 | Electrical heating leveling device |
| CN206632143U (en) * | 2017-04-06 | 2017-11-14 | 山东钢铁股份有限公司 | F type gantry channel-steel apparatus for correcting |
| CN107457283A (en) * | 2017-09-14 | 2017-12-12 | 深圳市沃阳精密科技有限公司 | A kind of High Efficiency Thermal presses orthopedic systems |
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| CN108637036A (en) | 2018-10-12 |
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