CN105107912A - Machining process of corrugated plate for machining AP1000 steam generator dryer - Google Patents
Machining process of corrugated plate for machining AP1000 steam generator dryer Download PDFInfo
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- CN105107912A CN105107912A CN201510600514.5A CN201510600514A CN105107912A CN 105107912 A CN105107912 A CN 105107912A CN 201510600514 A CN201510600514 A CN 201510600514A CN 105107912 A CN105107912 A CN 105107912A
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Abstract
The invention discloses a machining process of a corrugated plate for machining an AP1000 steam generator dryer. In the machining process, a corrugation stamping device used for stamping base plate corrugations and a tailhook stamping device used for stamping a tailhook are adopted, and a water baffle stamping device used for stamping water baffles and a supporting member stamping device used for stamping supporting members are further adopted. In the machining process of the corrugation plate, a base plate of the corrugation plate, the water baffles and the supporting members are respectively machined through dies and fixed into a whole through a welding mode, wherein tool arrays of the corrugation stamping device used for machining the corrugations on the base plate sequentially abut against a base plate template in a pressed mode before formal stamping, and therefore the positioning accuracy of the base plate is guaranteed; after the base plate is completely pressed, the corrugated plate is formed by conducting the stamping again. The machining efficiency is improved, and the machining accuracy is guaranteed.
Description
Technical field
The present invention relates to the steam drying of nuclear power field, carbonated drink isolation technics, especially drier corrugated plating, be specifically related to the processing technology of processing AP1000 dryer for steam generator corrugated plating.
Background technology
Nuclear steam generator is one of three large equipments in nuclear island, the heat that nuclear reactor produces is passed to steam generator secondary side by it, the steam produced promotes steam turbine generator generating after the drying of I and II water separator, and the steam of drying need reach the requirement that humidity is less than 0.25%.
Wherein, one-level water separator many employings swirl vane formula separator, its carbonated drink separative efficiency is about 90%; Secondary water separator conventional is at present mainly corrugated plate dst fine separator, steam flow channel is formed with the assembling of the plate of multiple surface band ripple, moist steam repeatedly changes the flow direction in bending channel, its fine liquid particles of carrying is attached on plate face by centrifugal action and forms liquid film, and then collects discharge.
AP1000 is as the advanced nuclear power technology of the third generation, be included at present China used at the nuclear power station of interior multiple countries or nuclear power plant, corrugated plating wherein adds water fender and pintle, conflux for water droplet, and gripper shoe is set, location is played between adjacent corrugated plate, supporting role, wherein ripple, water fender, the shape of pintle and gripper shoe, structure, size, the information such as quantity and the corresponding installation site of composition component on corrugated plating all directly or indirectly affect carbonated drink separative efficiency, especially the size of ripple, the size of plank, intensity etc. are subject to many-sided restriction, do not have particularly preferred corrugated plating production equipment at present, namely allow to produce corrugated plating, its dimensional accuracy is also difficult to meet user demand.
Due to the existence of the problems referred to above in prior art, the present inventor studies existing corrugated plating production and processing technology, to design the processing technology of the more excellent processing AP1000 dryer for steam generator corrugated plating of performance.
Summary of the invention
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design a kind of processing technology of processing AP1000 dryer for steam generator corrugated plating, have employed in this processing technology for the punching corrugated device of stamping substrate ripple, the pintle decompressor for pintle 2 on stamping substrate 1, additionally use the water fender decompressor for punching press water fender and the supporting member decompressor for punching press supporting member.In the process to described corrugated plating, need to process the substrate of described corrugated plating, water fender and supporting member respectively by above-mentioned mould, then be fixed into an entirety by the mode of welding.Wherein, the punching corrugated device processing ripple on described substrate is successively pressed on template substrate before formal punching press, thus ensure that the positioning precision of substrate, punch forming again after compressing substrate completely, both improve working (machining) efficiency, also ensure that machining accuracy.
Specifically, the object of the present invention is to provide following aspect:
(1) process a processing technology for AP1000 dryer for steam generator corrugated plating, described corrugated plating comprises the substrate 1 with the undulate of pintle 2, is also provided with water fender 2 and supporting member 3 on the substrate, it is characterized in that,
This processing technology comprises by punching corrugated device stamping substrate template, forms the substrate of undulate,
Described punching corrugated device comprises:
Baffle plate 11 on ripple, it carrys out stamping substrate template for driving ripple patrix 12,
Ripple patrix 12, it is arranged on ripple below baffle plate 11,
Ripple counterdie 14, coordinates with the ripple patrix 12 of punching press, thus template substrate is struck out substrate, and
Ripple lower mould bottom plate 13, it is provided with ripple counterdie 14.
(2) processing technology according to above-mentioned (1), is characterized in that,
When punching press, the minimum range between the ripple patrix of described punching corrugated device and ripple counterdie is 0.8 ~ 1.2mm.
(3) processing technology according to above-mentioned (1), it is characterized in that, described ripple patrix 12 is provided with 7 blade rows set gradually 121, V-shaped bottom blade row 121, the top of ripple counterdie 14 is reverse V-shaped, during stamping substrate template, both can cooperatively interact, thus are engaged in wherein by template substrate.
(4) processing technology according to above-mentioned (3), is characterized in that,
Described blade row 121 and ripple are provided with spring 122 between baffle plate 11, and described spring is provided for multiple blade row 121 and is pressed on successively on template substrate according to predefined procedure,
Preferably, described spring 122 has multiple, and the length of described spring 122 is different, is successively decreased to both sides by centre.
(5) processing technology according to above-mentioned (3), is characterized in that,
Described blade row 121 and ripple are also provided with support bar between baffle plate 11,
Preferably, described support bar is arranged in spring 121.
(6) processing technology according to any one of above-mentioned (1) ~ (5), is characterized in that,
During stamping substrate template, first the template substrate cut out is placed between the ripple patrix 12 of punching corrugated device and ripple counterdie 14, and one end of template substrate is pressed on be arranged on the ripple locating piece 132 in ripple lower mould bottom plate, with fixing base template.
(7) processing technology according to above-mentioned (6), is characterized in that,
After template substrate fixedly completes, controlling ripple patrix base plate 11 drives the blade row on it to move towards ripple counterdie 14, first the blade row being positioned at middle part touches template substrate, all be pressed on after on template substrate until all blade rows, described support bar two ends are pressed on blade row 121 and ripple on baffle plate 11 all respectively, and promote all blade rows 121 together stamping substrate template along with the feeding of baffle plate on ripple 11.
(8) processing technology according to above-mentioned (7), is characterized in that,
This processing technology is further comprising the steps of before by punching corrugated device stamping substrate template:
By pintle decompressor stamping substrate template, form the template substrate with pintle.
(9) processing technology according to above-mentioned (8), is characterized in that,
This processing technology is further comprising the steps of after by punching corrugated device stamping substrate template:
By water fender decompressor punching press water fender template, form water fender, and
By supporting member decompressor punching press supporting member template, form supporting member.
(10) processing technology according to above-mentioned (9), is characterized in that,
By the mode of spot welding, pressure water fender and supporting member are welded on the substrate with pintle; And/or
In described pinpoint welding procedure, stationary positioned bar 5 on substrate, be placed on positioning strip by described water fender one end, the other end is placed on substrate;
Wherein, described water fender is placed on the cushion block 51 of substrate, and the thickness of described cushion block 51 is 2.0 ~ 2.3mm.
The beneficial effect that the present invention has comprises:
(1) according in processing technology provided by the invention, the punching corrugated device of the ripply substrate of punching belt has separable multiple blade row, can abundant fixing base template, and then ensures the punching precision of corrugated plating;
(2) according in processing technology provided by the invention, the punching corrugated device of the ripply substrate of punching belt has support bar, can drive the together feeding punching press of multiple blade row, ensures the stress equalization of template substrate, and then ensures the punching precision of corrugated plating;
(3) according in processing technology provided by the invention, determining the relative position of water fender on substrate easily by arranging the positioning strip with preliminary dimension, improve working (machining) efficiency and positioning precision, and improving welding quality.
Accompanying drawing explanation
Fig. 1 illustrates the punching corrugated apparatus structure schematic diagram adopted in the processing technology according to a kind of preferred embodiment of the present invention;
Fig. 2 illustrates the pintle decompressor structural representation adopted in the processing technology according to a kind of preferred embodiment of the present invention;
Fig. 3 illustrates the water fender decompressor structural representation adopted in the processing technology according to a kind of preferred embodiment of the present invention;
Fig. 4 illustrates the supporting member decompressor structural representation adopted in the processing technology according to a kind of preferred embodiment of the present invention;
Fig. 5 illustrates the positioning strip structural representation adopted in the processing technology according to a kind of preferred embodiment of the present invention;
Fig. 6 illustrates the structural representation of the corrugated plating obtained by processing technology according to a kind of preferred embodiment of the present invention.
Drawing reference numeral illustrates:
1-substrate
Baffle plate on 11 ripples
111-guide pin bushing
12-ripple patrix
121-blade row
122-spring
13-ripple lower mould bottom plate
131-guide pillar
132-ripple locating piece
14-ripple counterdie
2-pintle
Baffle plate on 21-pintle
22-pintle patrix
221-protuberance
23-pintle lower mould bottom plate
24-pintle counterdie
241-recess
242-pintle locating piece
3-water fender
31-cuts out equipment
4-supporting member
The soft region of 41-
5-positioning strip
51-cushion block
52-pulling block
Detailed description of the invention
Below by drawings and Examples, the present invention is described in more detail.Illustrated by these, the features and advantages of the invention will become more explicit.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
According to the processing technology of processing AP1000 dryer for steam generator corrugated plating provided by the invention, as shown in Figure 6, described corrugated plating comprises substrate 1 and the water fender 3 arranged on substrate 1 and supporting member 4, in processing technology, equipment is correspondingly adopted to carry out punch process respectively respectively, specifically, comprise for the punching corrugated device of stamping substrate ripple, the pintle decompressor for pintle 2 on stamping substrate 1, also comprise the water fender decompressor for punching press water fender and the supporting member decompressor for punching press supporting member.In the machining process performing processing AP1000 dryer for steam generator corrugated plating, need to process the substrate of described corrugated plating, water fender and supporting member respectively by above-mentioned decompressor, then be fixed into an entirety by the mode of welding.
In the present invention, process about substrate is as follows, first from raw material, shear the suitable material of size, be workpiece to be processed, pintle punching press process is done to workpiece to be processed, described template substrate is become after workpiece to be processed stamps out pintle, substrate is obtained after stamping press being done to template substrate with punching corrugated device, water fender template described in the present invention is the sheet material without punch process forming water fender for punching press, and the supporting member template described in the present invention is the sheet material without punch process forming supporting member for punching press.
In one preferred embodiment, as shown in fig. 1, described substrate is formed with waveform ripple, described waveform ripple comprises crest and trough, wherein, crest is consistent with the ripple angle of trough, the described punching corrugated device for stamping substrate ripple comprises: baffle plate 11 on ripple, be arranged on the ripple patrix 12 on ripple on baffle plate bottom surface, ripple lower mould bottom plate 13 and the ripple counterdie 14 be arranged on ripple lower mould bottom plate end face, wherein, on ripple, baffle plate 11 carrys out stamping substrate template for driving ripple patrix 12, ripple lower mould bottom plate 13 is the base of punching corrugated device, it is provided with ripple counterdie 14, described ripple patrix 12 and ripple counterdie 14 cooperatively interact, thus template substrate is struck out substrate, specifically, ripple patrix and ripple counterdie all have continuous print protuberance and recess, the protuberance of ripple counterdie correspond to the recess of ripple patrix, the recess of ripple counterdie correspond to the protuberance of ripple patrix, protuberance on ripple counterdie and recess be apart from one another by and continuous print, wavy shaped configuration is formed at the upper surface of ripple counterdie, the consistent size of ripple on described corrugated size and substrate.
In one preferred embodiment, described waveform ripple comprises crest and trough, crest is consistent with the ripple angle of trough, described crest and trough are relative concept, substrate 1 is after its place planar inverted, and crest and trough exchange, that is: the crest in front is the trough of reverse side, the trough in front is the crest of reverse side, described ripple angle be form independent crest or trough two planes between angle.Crest on ripple patrix is corresponding with the trough on ripple counterdie, trough on ripple patrix is corresponding with the crest on ripple counterdie, the preferred described ripple patrix of the present invention and ripple counterdie can suppress triangle ripple, described triangle ripple is the one of waveform ripple, its waveform is triangle, namely two faces forming each complete crest or trough are straight, its cross section is triangle, be preferably isosceles triangle, described triangle ripple has following size: on the vertical plane of ripple patrix and ripple counterdie, the ripple angle of described triangle ripple is 120 °, preferably ripple angle is set to the circular arc of rounding off, arc radius is 2mm, lateral separation on ripple patrix and ripple counterdie the same face between arbitrary neighborhood two crest or adjacent two troughs is 34 ~ 36mm, be preferably 35mm, on ripple patrix and ripple counterdie the same face, crest peak is 10.2 ~ 11.2mm apart from the vertical range of trough minimum point, being preferably 10.4mm, guaranteeing that the substrate size stamped out by punching corrugated device is had sufficiently high precision and meets instructions for use by arranging above-mentioned concrete dimensional parameters.
In further preferred embodiment, minimum range between the ripple patrix of described punching corrugated device and ripple counterdie is 0.8 ~ 1.2mm, preferably 1mm, when ripple patrix is to when pressing to minimum point, waveform gap is formed between ripple patrix and ripple counterdie, the thickness in this waveform gap is 0.8 ~ 1.2mm, preferably 1mm, is the thickness of the substrate obtained by this punching corrugated device punching press.
In one preferred embodiment, as shown in fig. 1, described ripple patrix 12 is provided with 7 blade rows set gradually 121, namely described ripple patrix is separable, the size of each blade row 121 lower surface is consistent, each blade row 121 bottom is in most advanced and sophisticated V-type down, the top of ripple counterdie 14 is reverse V-shaped, during stamping substrate template, both can cooperatively interact, thus template substrate is engaged in wherein, specifically, the blade row of a described each V-type trough respectively on corresponding counterdie 14 is reverse V-shaped structure.When 7 blade rows with lower surface be benchmark alignment be arranged side by side time, 7 described rounded projections arranged become the waveform matched with ripple counterdie.
In one preferred embodiment, as shown in fig. 1, described blade row and ripple are provided with spring 122 between baffle plate, described spring is provided for multiple blade row 121 and is pressed on successively on template substrate according to predefined procedure, thus abundant fixing base template, avoid vibration, improve stamping quality.
In embodiment preferential further, the length of described spring is different, successively decreased to both sides by centre, length the closer to the spring of centre is larger, its length on middle blade row is maximum, spring the closer to edge is less, optionally, spring can also be set on the blade row at most edge, namely the size of spring is minimum can be zero, described spring is provided for multiple blade row and is pressed on successively in punching course on workpiece to be punched, specifically, when punching press, 7 blade rows are all along with baffle plate on ripple moves down together, the longest owing to being positioned at spring on middle blade row, be positioned at the length that middle blade row protrudes relative to other blade rows downwards maximum, this middle blade row is pressed on the template substrate that is positioned on ripple counterdie at first, when middle described blade row is pressed on after on template substrate, along with moving down of baffle plate on ripple, the blade row in next-door neighbour centre position has also been pressed on template substrate, now, be positioned at middle blade row by spring thereon in continuous compression, be positioned at middle blade row not move relative to template substrate, until all blade row is all pressed on after on described template substrate, along with 7 blade rows that move down of baffle plate on ripple together oppress template substrate, cause template substrate to be out of shape and be urged in the gap between ripple patrix and ripple counterdie, thus the stamping press completed template substrate.
By above-mentioned special setting, by the blade row with spring, especially the blade row being positioned at centre position is pressed on template substrate from top to bottom, fully ensure that the positioning precision of template substrate, avoid template substrate vibration, and then improve the dimensional accuracy of the corrugated plating stamped out, make it to meet user demand.
In one preferred embodiment, described blade row and ripple are also provided with support bar between baffle plate, described support bar is for promoting all blade rows 121 together stamping substrate template along with the feeding of baffle plate on ripple 11.
In further preferred embodiment, described support bar to be fixed on ripple on baffle plate or blade row, along with the movement of baffle plate on ripple, and described support bar is arranged in spring 121, the length of support bar is generally less than the length of spring, when the two ends of each support bar to be pressed on blade row and ripple on baffle plate respectively, on described ripple, baffle plate drives 7 blade rows together to move down by support bar.In the present invention preferably, described support bar all one end to be fixed on ripple on baffle plate, the upper surface of described blade row offers blind hole, this blind hole and support bar match, along with baffle plate on ripple drives support bar to move down, the other end of support bar is embedded in described blind hole, and then promotion blade row moves downward together.In the present invention preferably, the consistent size of described support bar, the size of described blade row is also consistent, thus makes multiple blade row can together feeding, and its amount of feeding is all consistent with the feeding time.
In one preferred embodiment, as shown in Figure 1, in the side of described ripple lower mould bottom plate, ripple locating piece 132 is installed, the position of template substrate is limited by this ripple locating piece, in the present invention preferably, described ripple locating piece 132 is the structure for the bulk or other shapes limiting template substrate position, is smooth in order to the one side limited; According to the position of the size adjusting ripple locating piece of template substrate and corrugated plating substrate, so that regulate machining accuracy and processing dimension.
In one preferred embodiment, as shown in Figure 1, on described ripple baffle plate lower surface on and ripple lower mould bottom plate upper surface on be also respectively arranged with guide pin bushing 111 and guide pillar 131, wherein, described guide pin bushing has the predetermined perforate in order to hold guide pillar, guide column sleeve is located in guide pin bushing, along with the movement of baffle plate on ripple, guide pillar moves up and down in guide pin bushing, by the cooperation of guide pillars and bushes, when preventing punching press, baffle plate on ripple, ripple lower mould bottom plate can not make mold deflection in correspondence with each other, ensure the feed accuracy of baffle plate on ripple, improve the dimensional accuracy of substrate.
In one preferred embodiment, it is s6 that described guide pin bushing is designed to external diameter φ 10 ~ φ 60mm tolerance, and internal diameter is φ 5 ~ φ 50mm tolerance is H7, and the material of guide pin bushing 10 is T8A, and needs quenching, and its hardness is HRC50 ~ 55.Further preferably, it is h6 that guide pillar top is set to φ 10 ~ φ 60mm tolerance, and end is the blind hole of 5 ~ 60 with φ 2 ~ φ 40mm degree of depth, also be provided with the through hole of φ 2 ~ φ 40mm, vertical and crossing with described blind hole, the position that guide pillar top outer wall connects with through hole is provided with φ 2 ~ φ 40mm, and the degree of depth is the groove of 2 ~ 20mm, and number of recesses is 1 ~ 4.Lubricating oil can be injected in blind hole before work, utilize through hole and groove to flow between guide pin bushing and guide pillar by lubricating oil, lubricate.
In one preferred embodiment, in the process of described corrugated plating substrate, first by shearing equipment blanking, shear out the sheet material of preliminary dimension, by pintle mould punching press pintle, namely become the template substrate described in the present invention, then by the ripple (stamping substrate template) of punching corrugated device stamping substrate, finally again water fender good for punching press and support member are welded on substrate.
In one preferred embodiment, the base-material longitudinal length of described blanking equipment shearing blanking is 700 ~ 900mm, and be preferably 808 ~ 809mm, be more preferably 808mm, its transverse width is 261.5mm, and its thickness is 0.8 ~ 1.2, preferably 1mm.
In further preferred embodiment, in the process of corrugated plating substrate described in punching press, first template substrate to be punched is placed on ripple lower bolster face, and one end is pressed on ripple locating piece, to ensure the positional precision of punching press, after punching corrugated device starts stamping press, ripple cope match-plate pattern faces down movement, in multiple blade rows on it, first be positioned at middle blade row is pressed on workpiece to be punched, with fixing base template, positioning precision is provided, when middle described blade row is pressed on after on template substrate, along with baffle plate on ripple continues to move down, the blade row in next-door neighbour centre position has also been pressed on template substrate, now, be positioned at middle blade row by spring thereon in continuous compression, be positioned at middle blade row and there is no punching press feeding relative to template substrate, until all blade row is all pressed on after on described template substrate, along with baffle plate on ripple continue move down 7 blade rows and together oppress template substrate, cause template substrate to be out of shape and be urged in the gap between ripple patrix and ripple counterdie, thus the stamping press completed template substrate.That is, in the punching course of corrugated plating, on ripple, baffle plate 11 primary feed can complete whole stamping press.
In further preferred embodiment, as shown in Figure 2, described pintle mould comprises baffle plate 21 on pintle, be arranged on pintle patrix 22 on pintle on baffle plate bottom surface, pintle lower mould bottom plate 23 and the pintle counterdie 24 be arranged on pintle lower mould bottom plate end face, wherein, the lower surface of described pintle patrix 22 is provided with downward protuberance 221, the described upper surface stating pintle counterdie 24 is provided with recess 241 corresponding with it, the inner surface of described recess is consistent with the outer surface of substrate pintle, and the outer surface of described protuberance is consistent with the inner surface of pintle.Described pintle counterdie 24 is provided with pintle locating piece 242 near described recess 241 place, preset distance is left between the recess 241 of described pintle locating piece 242 and described pintle counterdie, regulated the length of minor face on pintle by described preset distance, and then ensure punching precision.
In one preferred embodiment, on described pintle baffle plate lower surface on and pintle lower mould bottom plate upper surface on be also respectively arranged with pintle guide pin bushing and pintle guide pillar, wherein, described pintle guide pin bushing has the predetermined perforate in order to hold pintle guide pillar, pintle guide column sleeve is located in pintle guide pin bushing, along with the movement of baffle plate on pintle, pintle guide pillar moves up and down in pintle guide pin bushing, by the cooperation of pintle guide pillar and pintle guide pin bushing, when preventing punching press, baffle plate on pintle, pintle lower mould bottom plate can not make mold deflection in correspondence with each other, ensure the feed accuracy of baffle plate on pintle, improve the dimensional accuracy of pintle.
In one preferred embodiment; described water fender and support member are processed by water fender mould, support member mould respectively; described water fender mould and support member mould and pintle mould similar; all control patrix and counterdie relative movement by hydraulic means equal power device; and then the template substrate of punching press between upper die and lower die; and described upper die and lower die coincide mutually, its gap is the size of water fender and support member.Wherein, as shown in Fig. 3, Fig. 4, described water fender mould is also provided with the equipment of cutting out 31 for blanking, so that the progressive stamping of water fender, improves working (machining) efficiency; The counterdie of described support member mould is provided with soft region 41, so that pass through the support member of the mode punching press size shape complexity of soft mode punching press.That is, water fender and support member are all one time punching molded.
In one preferred embodiment, as as shown in Fig. 5, Fig. 6, described corrugated plating comprises substrate and the water fender be arranged on substrate and supporting member, when after the substrate of described corrugated plating, water fender and supporting member respectively machine-shaping, verify through size, mode by spot welding after dimensional accuracy is qualified is consolidated, specifically, according to the size of the corrugated plating of preprocessing and the relative position of detailing requiments setting water fender and supporting member, specifically, described relative position is determined by arranging positioning strip 5.
In further preferred embodiment, as as shown in Fig. 5, Fig. 6, described positioning strip 5 comprises cushion block 51 and pulling block 52, and described cushion block has predetermined thickness, and the value of this predetermined thickness is consistent with the distance between water fender and substrate, preferably, the inner surface of described water fender is parallel to the surface of same crest on substrate and spacing is 2.0 ~ 2.3, preferably 2.0mm, corresponds ground, the thickness of described cushion block is 2.0 ~ 2.3, preferably 2.0mm.
In further preferred embodiment, the substrate of described corrugated plating, welding sequence after water fender and supporting member machine respectively comprises, first the dimensional accuracy of all parts is determined in inspection, if be up to the standards, at the respective regions stationary positioned bar of substrate, described water fender one end is placed on positioning strip, the other end is placed on substrate, dimensional requirement according to described corrugated plating marks welding region on substrate or water fender, regulate relative position, to ensure welding precision, spot welding operation is performed after tentatively fixing, multiple water fenders on corrugated plating weld successively, finally weld supporting member again.
In describing the invention, it should be noted that, term " on ", D score, " interior ", the orientation of the instruction such as " outward " " front " " afterwards " or position relationship be based on the orientation under duty of the present invention or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
The beneficial effect that the present invention has comprises:
(1) according in processing technology provided by the invention, the punching corrugated device of the ripply substrate of punching belt has separable multiple blade row, can abundant fixing base template, and then ensures the punching precision of corrugated plating;
(2) according in processing technology provided by the invention, the punching corrugated device of the ripply substrate of punching belt has support bar, can drive the together feeding punching press of multiple blade row, ensures the stress equalization of template substrate, and then ensures the punching precision of corrugated plating;
(3) according in processing technology provided by the invention, determining the relative position of water fender on substrate easily by arranging the positioning strip with preliminary dimension, improve working (machining) efficiency and positioning precision, and improving welding quality.
More than combine and preferred embodiment describe the present invention, but these embodiments are only exemplary, only play illustrative effect.On this basis, can carry out multiple replacement and improvement to the present invention, these all fall within the scope of protection of the present invention.
Claims (10)
1. process the processing technology of AP1000 dryer for steam generator corrugated plating for one kind, described corrugated plating comprises the substrate (1) with the undulate of pintle (2), water fender (2) and supporting member (3) are also installed on the substrate, it is characterized in that
This processing technology comprises by punching corrugated device stamping substrate template, forms the substrate of undulate,
Described punching corrugated device comprises:
Baffle plate (11) on ripple, it carrys out stamping substrate template for driving ripple patrix (12),
Ripple patrix (12), it is arranged on baffle plate on ripple (11) below,
Ripple counterdie (14), coordinates with the ripple patrix (12) of punching press, thus template substrate is struck out substrate, and
Ripple lower mould bottom plate (13), it is provided with ripple counterdie (14).
2. processing technology according to claim 1, is characterized in that,
When punching press, the minimum range between the ripple patrix of described punching corrugated device and ripple counterdie is 0.8 ~ 1.2mm.
3. processing technology according to claim 1, is characterized in that,
Described ripple patrix (12) is provided with 7 blade rows set gradually (121), blade row (121) bottom is V-shaped, the top of ripple counterdie (14) is reverse V-shaped, during stamping substrate template, both can cooperatively interact, thus are engaged in wherein by template substrate.
4. processing technology according to claim 3, is characterized in that,
Described blade row (121) and ripple are provided with spring (122) between baffle plate (11), and described spring is provided for multiple blade row (121) and is pressed on successively on template substrate according to predefined procedure,
Preferably, described spring (122) has multiple, and the length of described spring (122) is different, is successively decreased to both sides by centre.
5. processing technology according to claim 3, is characterized in that,
Described blade row (121) and ripple are also provided with support bar between baffle plate (11),
Preferably, described support bar is arranged in spring (121).
6. the processing technology according to Claims 1 to 5 any one, is characterized in that,
During stamping substrate template, first the template substrate cut out is placed between the ripple patrix (12) of punching corrugated device and ripple counterdie (14), and one end of template substrate is pressed on be arranged on the ripple locating piece (132) in ripple lower mould bottom plate, with fixing base template.
7. processing technology according to claim 6, is characterized in that,
After template substrate fixedly completes, controlling ripple patrix base plate (11) drives the blade row on it mobile towards ripple counterdie (14), first the blade row being positioned at middle part compresses template substrate, all be pressed on after on template substrate until all blade rows, described support bar two ends are pressed on blade row (121) and ripple on baffle plate (11) all respectively, and promote all blade rows (121) together stamping substrate template along with the feeding of baffle plate on ripple (11).
8. processing technology according to claim 1, is characterized in that,
This processing technology is further comprising the steps of before by punching corrugated device stamping substrate template:
By pintle decompressor stamping substrate template, form the template substrate with pintle.
9. processing technology according to claim 8, is characterized in that,
This processing technology is further comprising the steps of after by punching corrugated device stamping substrate template:
By water fender decompressor punching press water fender template, form water fender, and
By supporting member decompressor punching press supporting member template, form supporting member.
10. processing technology according to claim 9, is characterized in that,
By the mode of spot welding, pressure water fender and supporting member are welded on the substrate with pintle; And/or
In described pinpoint welding procedure, stationary positioned bar (5) on substrate, be placed on positioning strip by described water fender one end, the other end is placed on substrate;
Wherein, described water fender is placed on the cushion block (51) of substrate, and the thickness of described cushion block (51) is 2.0 ~ 2.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600514.5A CN105107912A (en) | 2015-09-18 | 2015-09-18 | Machining process of corrugated plate for machining AP1000 steam generator dryer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737838A (en) * | 2017-10-27 | 2018-02-27 | 江苏金仕达汽配科技有限公司 | A kind of decompressor and process for stamping of circumferential wave card |
| CN111660613A (en) * | 2020-06-11 | 2020-09-15 | 江西广能电气设备有限公司 | Transformer corrugated paper bender |
| CN112421523A (en) * | 2020-11-23 | 2021-02-26 | 济南隆凯新材料科技有限公司 | Bridge frame laid in arch bridge type waveform mode and assembling method |
| CN113290098A (en) * | 2021-04-15 | 2021-08-24 | 彭陈 | Protection and detection device during press forming of stainless steel corrugated plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB250767A (en) * | 1925-05-02 | 1926-04-22 | Frederick James Commin | Improvements in means for corrugating roofing and like sheets |
| US3340719A (en) * | 1964-10-28 | 1967-09-12 | Strick Corp | Apparatus and method of producing multiple corrugations simultaneously |
| SU984568A1 (en) * | 1981-04-17 | 1982-12-30 | Тольяттинский политехнический институт | Die for producing corrugated articles |
| HU203999B (en) * | 1986-10-24 | 1991-11-28 | Nordisk Kartro Ab | Apparatus for forming material traces of travelling move particularly for forming transversal waves parallel one another |
| CN201291258Y (en) * | 2008-11-06 | 2009-08-19 | 上海理工大学 | Convex-concave die movable type corrugated plate formation device |
| CN103191988A (en) * | 2013-04-10 | 2013-07-10 | 哈电集团（秦皇岛）重型装备有限公司 | Waved forming mold for V-shaped supporting spacer |
| CN203817193U (en) * | 2014-05-19 | 2014-09-10 | 新乡豫新精密装备有限公司 | Forming die of annular corrugated sheet of oil and mist separator |
-
2015
- 2015-09-18 CN CN201510600514.5A patent/CN105107912A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB250767A (en) * | 1925-05-02 | 1926-04-22 | Frederick James Commin | Improvements in means for corrugating roofing and like sheets |
| US3340719A (en) * | 1964-10-28 | 1967-09-12 | Strick Corp | Apparatus and method of producing multiple corrugations simultaneously |
| SU984568A1 (en) * | 1981-04-17 | 1982-12-30 | Тольяттинский политехнический институт | Die for producing corrugated articles |
| HU203999B (en) * | 1986-10-24 | 1991-11-28 | Nordisk Kartro Ab | Apparatus for forming material traces of travelling move particularly for forming transversal waves parallel one another |
| CN201291258Y (en) * | 2008-11-06 | 2009-08-19 | 上海理工大学 | Convex-concave die movable type corrugated plate formation device |
| CN103191988A (en) * | 2013-04-10 | 2013-07-10 | 哈电集团（秦皇岛）重型装备有限公司 | Waved forming mold for V-shaped supporting spacer |
| CN203817193U (en) * | 2014-05-19 | 2014-09-10 | 新乡豫新精密装备有限公司 | Forming die of annular corrugated sheet of oil and mist separator |
Non-Patent Citations (2)
| Title |
|---|
| 王晓辉等: "《蒸汽发生器波形板研制》", 《电站系统工程》 * |
| 蔡振芳等: "《新型高效汽液分离干燥器装置波纹板的制造》", 《化工机械》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737838A (en) * | 2017-10-27 | 2018-02-27 | 江苏金仕达汽配科技有限公司 | A kind of decompressor and process for stamping of circumferential wave card |
| CN111660613A (en) * | 2020-06-11 | 2020-09-15 | 江西广能电气设备有限公司 | Transformer corrugated paper bender |
| CN112421523A (en) * | 2020-11-23 | 2021-02-26 | 济南隆凯新材料科技有限公司 | Bridge frame laid in arch bridge type waveform mode and assembling method |
| CN112421523B (en) * | 2020-11-23 | 2022-03-08 | 济南新材料产业技术研究院 | Bridge frame laid in arch bridge type waveform mode and assembling method |
| CN113290098A (en) * | 2021-04-15 | 2021-08-24 | 彭陈 | Protection and detection device during press forming of stainless steel corrugated plate |
| CN113290098B (en) * | 2021-04-15 | 2023-01-06 | 佛山市南海圣特亮装饰材料有限公司 | Protection and detection device during press forming of stainless steel corrugated plate |
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