CN101190494B - Method of preparing container roof plate - Google Patents
Method of preparing container roof plate Download PDFInfo
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- CN101190494B CN101190494B CN2006101572658A CN200610157265A CN101190494B CN 101190494 B CN101190494 B CN 101190494B CN 2006101572658 A CN2006101572658 A CN 2006101572658A CN 200610157265 A CN200610157265 A CN 200610157265A CN 101190494 B CN101190494 B CN 101190494B
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Abstract
The invention relates to a container top plate fabrication method, comprising processes of coiling and leveling of coiled plates, after the centering, storage and traction after storage of continuous steel plate which is leveled, continuous blasting of the two surfaces of the continuous steel plate, continuous painting disposal of the two surfaces of the continuous steel plate, continuous drying, traction before the storage of the continuous steel plate, storage and traction after storage, centering the continuous steel plate, pressing and forming a top plate, edging, size fixing and cutting into single top plate which is then conveyed to finished product collection and transfer device for collection and transfer storage. The invention has the advantages of implementing the automatic production of the container top plate, reducing the occupying area of equipment, the mounting content of the equipment and the number of required workers, improving production efficiency and the utilization ratio of the equipment, greatly reducing the labor intensity of workers and having determining meaning for improving the technical level of container production and reducing production cost.
Description
Technical field
The present invention relates to a kind of manufacture method of container part, more particularly, relate to a kind of method of preparing container roof plate.
Background technology
Top board is the strength member of container.At present, container roof plate adopts following production technology to make: " uncoiling smoothing-fixed length blanking-stacking-handling is to ball blast (sanding) preliminary treatment line-material loading--ball blast (sanding) preliminary treatment-primer spray-oven dry-blanking stacking-smoothing (in case of necessity), handling are to punch line-material loading-pressure shape-stacking-material loading-deburring-stacking ".
Above-mentioned existing container roof plate manufacturing technique method, be with first segmentation blanking after the steel plate uncoiling, respectively every plate is being carried out sanding respectively, spraying paint, drying preliminary treatment then, and then press shape and trim process to form respectively, therefore in process, plate will repeatedly be carried and operation of feeding and discharging.
There is following defective in existing container roof plate manufacturing technique method:
1, plate need repeatedly be carried and operation of feeding and discharging, and the production equipment waiting time of machine halt is long, and utilization rate of equipment and installations is low, at the bottom of the production efficiency;
2, the workman need repeatedly carry and operation of feeding and discharging plate, and labour intensity is big;
3, production equipment is arranged and is disperseed, and floor space is big, requires plant area big.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of method of preparing container roof plate is provided, and realizes the automated production of container roof plate, enhance productivity and utilization rate of equipment and installations, greatly reduce labor strength, reduce occupation area of equipment.
The present invention realizes that the technical scheme that its goal of the invention adopts is: a kind of method of preparing container roof plate is provided, comprises roll bending is carried out uncoiling, smoothing, it is characterized in that, also comprise the steps:
S1, the continuous steel plate after will smoothing carry out centering, storage and storage rear haulage;
S2, continuous sanding is carried out on described continuous steel plate two surfaces;
S3, the continuous painting equipment of employing and continuous drying equipment paint continuously described continuous steel plate two surfaces and handle and the continuous drying processing;
S4, described continuous steel plate is stored front haulage, storage and storage rear haulage;
S5, comprise that described continuous steel plate is carried out centering, top board presses formation type, deburring, scale to cut;
S6, the monolithic top board is transported to finished product collects transporter, collect, transport storage.
In method of preparing container roof plate of the present invention, described step S5 carries out as follows:
1) steel plate enters and presses shape equipment to carry out top board to press the formation type, the continuous steel plate through the storage rear haulage is carried out centering, continuously; Described step S5 step by step 1) in, before described continuous steel plate enters pressure shape equipment, adopt the plate centralising device that described continuous steel plate is carried out centering, described pressure shape equipment adopts top board to press formation pattern tool to press the formation type, and described top board presses the formation type to press shape equipment once to press the shape action to finish by top board;
2), cut into the monolithic top board with the continuous top board chi of scale cutting apparatus after with moulding; Described step S5 step by step 2) in, the top board after adopting plate location clipping apparatus to moulding carries out scale and cuts;
Described step S5 also comprises " the continuous top board after the moulding is positioned and deburring " step by step, and this location deburring is positioned at described step by step 2 step by step) before or after.
In method of preparing container roof plate of the present invention, described step S5 carries out as follows:
A), will cut into the monolithic steel plate through the continuous steel plate scale of storage rear haulage; Described step S5 step by step a) in, adopt plate location clipping apparatus that continuous steel plate is carried out scale and cut;
B), the monolithic steel plate is adopted conveying device be delivered to top board to press shape equipment before; B step by step at described step S5) in, before the steel plate after employing raceway pay-off or belt conveyer will be cut is delivered to and presses shape equipment;
C), the monolithic steel plate is carried out centering, the monolithic steel plate enters and presses shape equipment to press the formation type then, top board is taken out after pressing shape to finish; C step by step at described step S5) in, before described steel plate of cutting enters pressure shape equipment, adopt the plate centralising device that described steel plate of cutting is carried out centering, described pressure shape equipment adopts top board to press formation pattern tool to carry out, and described top board presses the formation type to press shape equipment once to press the shape action to finish by top board;
Described step S5 also comprise be positioned at described c step by step) afterwards " top board after the moulding is positioned and deburring " step by step.
In method of preparing container roof plate of the present invention, in described step S1, adopt plate centralising device (9) that described continuous steel plate is carried out centering, adopt " preceding S roller+vertical loop tower+back S roller ", " preceding S roller+horizontal loop tower+back S roller ", " preceding S roller+looping car+back S roller " or kink hole that described continuous steel plate is stored, employing pinch roll (15) draws after described continuous steel plate is stored.
In method of preparing container roof plate of the present invention, in described step S2, the horizontal sand shaker of described continuous sanding employing carries out horizontal sanding to steel plate, and the sand grains on steel plate upside employing blast equipment purging steel plate.
In method of preparing container roof plate of the present invention, before or after described horizontal sand shaker or front and back carry out steel plate storage front haulage, steel plate storage and steel plate storage rear haulage successively, described steel plate storage adopts the kink hole to carry out.
In method of preparing container roof plate of the present invention, in described step S2, described continuous sanding adopts the inclination sand shaker sanding that tilts, steel plate tilting gearing and steel plate are set respectively before and after this inclination sand shaker return paperback and put described continuous steel plate is led, described steel plate returns paperback and puts and be arranged on before the described continuous painting equipment or after the described continuous drying equipment; Before described steel plate tilting gearing and described steel plate return paperback and carry out steel plate storage front haulage, steel plate storage and steel plate storage rear haulage after putting respectively successively, described steel plate storage is adopted kink to cheat to carry out.
In method of preparing container roof plate of the present invention, before described step S3, be included in before described continuous steel plate enters described continuous painting equipment, adopt the plate centralising device that described continuous steel plate is carried out centering, in described step S3, described continuous painting equipment is that continuous paint spraying apparatus of single or double or single or double roll lacquer equipment continuously; In described step S4, store described continuous steel plate in employing kink hole, adopts pinch roll that the continuous steel plate before storing is drawn feeding, adopts pinch roll that the continuous steel plate after storing is drawn feeding.
In method of preparing container roof plate of the present invention, when lacquer equipment is rolled in described continuous painting equipment employing continuously, before this rolls lacquer equipment continuously, also set gradually plate centralising device, pinch roll and jockey pulley described continuous steel plate is carried out centering, feeding and removes tension force; In described step S3, after described continuous drying equipment, set gradually blowing-dry apparatus and jockey pulley, this jockey pulley goes tension force and feeding to the continuous steel plate after drying up, and this rolls the described continuous steel plate of described jockey pulley tensioning of the front and back of lacquer equipment, drying plant and blowing-dry apparatus.
In method of preparing container roof plate of the present invention, when described continuous painting equipment adopts continuous paint spraying apparatus, the plate centralising device is set before this continuous paint spraying apparatus described continuous steel plate is carried out centering; In described step S3, after described continuous drying equipment, set gradually blowing-dry apparatus and pinch roll.
In method of preparing container roof plate of the present invention, in described step S1, after the pulling equipment after described continuous steel plate is stored rear haulage accident is set and cuts, when the production line fault, cut off described continuous steel plate; Splicing or lap device are set before described continuous paint spraying apparatus, after eliminating fault, steel plate are welded to connect.
In method of preparing container roof plate of the present invention, in described step S6, adopt the friction feeding device that the top board finished product is transported to finished product and collect transporter, finished product is collected transporter and is adopted finished product conveyer table or finished product transfer car(buggy), when finished product is collected transporter employing finished product conveyer table, by transloading equipment the top board finished product is transported to the products storage district and deposits.
In method of preparing container roof plate of the present invention, second finished product is set collects transporter, by transloading equipment the top board finished product is collected transporter from described finished product and be transported to second finished product collection transporter, by transloading equipment the top board finished product is transported to the products storage district again and deposits.
In method of preparing container roof plate of the present invention, described friction feeding device is that raceway pay-off, belt conveyer or raceway pay-off add and be arranged on this raceway pay-off below and unite the belt conveyer of carrying top board with it.
In method of preparing container roof plate of the present invention, after the steel plate uncoiling, before the smoothing, successively steel plate is drawn and centering, when breaking down the steel plate after the smoothing is cut off, will subtract disconnected steel plate after fault is eliminated and be welded to connect.
In method of preparing container roof plate of the present invention, before after the steel plate uncoiling, to steel plate, drawing, comprise successively split that the coil plate is smoothed in advance, rust cleaning, fault is cut off and support transport process.
In method of preparing container roof plate of the present invention, described steel plate is drawn with centering adopts pinch roll and plate centralising device to carry out, during described fault to the steel plate after the smoothing cut off, fault will subtract disconnected steel plate after eliminating and be welded to connect and adopt steel plate shearing device and steel plate splicing or lap device to carry out; Described pre-smoothing, rust cleaning, fault is cut off and support conveying and adopt pre-levelling machine, rust removalling equipment, steel plate shearing device and raceway to carry out respectively.
In method of preparing container roof plate of the present invention, adopt a cover uncoiling, smoothing equipment to carry out roll bending uncoiling smoothing.
In method of preparing container roof plate of the present invention, adopt two cover unwinding devices and a cover smoothing equipment to carry out roll bending uncoiling smoothing, this two covers unwinding device successively arranges along the steel plate throughput direction, after the steel plate of unwinding device output lead through the steel plate guider.
Implement method of preparing container roof plate of the present invention, compared with prior art, its beneficial effect is:
1, the present invention greatly reduces floor space, equipment installed capacity and required direct labor's quantity, effectively reduces investment of production equipment and production cost, has improved production efficiency greatly; Press simultaneously shape technology by change into by wave pressure shape once press shape after, deburring technology reduces to and repaiies both sides by repairing 4 limits, saves former material, reduces workload and has improved the production efficiency of trimming process step;
2, realized the automated production of container roof plate, improved utilization rate of equipment and installations, for improving the container production technical merit, reducing production costs has decisive significance.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is method of preparing container roof plate embodiment one a production line leading portion schematic diagram of the present invention.
Fig. 2 is method of preparing container roof plate embodiment one a production line back segment schematic diagram of the present invention.
Fig. 3 is method of preparing container roof plate embodiment two production line leading portion schematic diagrames of the present invention.
Fig. 4 is method of preparing container roof plate embodiment two production line back segment schematic diagrames of the present invention.
Fig. 5 is a kind of embodiment of two uncoilings in the method for preparing container roof plate of the present invention.
Fig. 6 is an I portion enlarged drawing among Fig. 1.
Fig. 7 is that method of preparing container roof plate light plate of the present invention paints the embodiment that lacquer craftwork is rolled in the treatment process employing continuously continuously.
Fig. 8 is the schematic side view of method of preparing container roof plate medium dip sand shaker of the present invention.
Fig. 9 is embodiment one schematic diagram of top board pressure-shaped mould tool in the method for preparing container roof plate of the present invention.
Figure 10 is embodiment two schematic diagrames of top board pressure-shaped mould tool in the method for preparing container roof plate of the present invention.
Figure 11 is the I portion enlarged drawing among Fig. 9.
Figure 12 is the II portion enlarged drawing among Fig. 9.
Figure 13 is the III portion enlarged drawing among Figure 10.
The specific embodiment
Embodiment one
Fig. 1, Fig. 2 show the production line schematic diagram of method of preparing container roof plate embodiment one of the present invention.As shown in Figure 1 and Figure 2, the present embodiment apparatus for production line is arranged as follows:
Adopt two cover unwinding devices and a cover smoothing equipment to carry out roll bending uncoiling smoothing, two cover unwinding devices are successively arranged along the steel plate throughput direction, after unwinding device be uncoiler 211, unwinding device formerly is a uncoiler 1, smoothing equipment is the steel plate levelling machine 3 that is arranged on after the uncoiler 1.After the continuous steel plate 100 of uncoiler 211 output adopt steel plate guiders 212 (can adopt guide roller, directive wheel etc.) to lead.
4 pairs of continuous steel plates 100 of pinch roll 2 and plate centralising device are set before steel plate levelling machine 3 carry out feeding and centering.Splicing of steel plate shearing device 5 (can adopt plate shearing machine or other steel plate shearing equipment) and steel plate or lap device 8 (can adopt steel plate splicing machine, steel plate overlapping machine or the splicing of other steel plates, gap-bridging device) are set in proper order at steel plate levelling machine 3 rears.The stub bar and the last material tail of steel plate of the steel plate after 5 pairs of smoothing equipment smoothings of steel plate shearing device are sheared, splice by steel plate then or 8 pairs two roll bending material of lap device splicing end to end after stub bar material tail is sheared, realize that a coiled strip is handled the back and another coiled strip splices, realize the continuous production of production line.3 pairs of continuous steel plates 100 of steel plate levelling machine play the effect of feeding.
After back S roller 13, plate centralising device 14, pinch roll 15 (or pinch wheel etc.), kink hole 16 other steel plate storage equipments such as (or) looping cars and pinch roll 17 (or pinch wheel etc.) are set.The storage material process of the 16 pairs of looping towers in kink hole and the different process processing speed of follow-up inclination sanding operation play cushioning effect, and two-step is steadily connected, and guarantee that production line carries out continuously.Pinch roll 15,17 keeps continuous steel plate 100 continuous motions, and pinch roll 15 can be arranged on before or after the plate centralising device 14.
After pinch roll 17,19 (as shown in Figure 6) of the two-sided inclination sanding of steel plate equipment are set, steel plate tilting gearing 18 and steel plate are set respectively in inclination sanding equipment 19 front and back to return paperback and puts 20,18 pairs of continuous steel plates 100 of steel plate tilting gearing carry out oriented, make continuous steel plate 100 satisfy the angle of inclination that inclination sanding equipment 19 requires, from inclination sanding equipment 19, pass, carrying out two-sided sanding handles, steel plate returns paperback and puts the continuous steel plate 100 of 20 pairs of inclinations and lead, make continuous steel plate 100 Reversion Level positions, continue subsequent transmission and operation.Pinch roll 17 and steel plate tilting gearing 18 can synthesize steel plate inclination clamping and conveying device.
Fig. 8 shows a kind of embodiment of inclination sanding equipment 19.As shown in Figure 8, inclination sanding equipment 19 comprises the cabinet 193 that is obliquely installed, cabinet 193 two ends are obliquely installed steel plate inlet and outlet, many transfer rollers 192 be arranged in parallel as the conveying roller of steel plate 100 continuously along the incline directions of cabinet 193 in the cabinet 193, perpendicular to this transfer roller 192 transfer roller 191 is set in transfer roller 192 lower ends, the inclined underside of the continuous steel plate 100 of transfer roller 191 supportings, transfer roller 191,192 rotates under drive unit drives.In the both sides up and down of cabinet 193 shot peener 195,194 is set respectively, the ball blast scope of shot peener 195,194 covers the width of steel plate 100 and enough length distance, guarantees that continuous steel plate 100 meets the demands through inclination sanding equipment 19 rear surface sanding quality.As shown in Figure 7, in order to guarantee continuous steel plate 100 reliable movement in inclination sanding equipment 19, the pinch roll 196 that is parallel to transfer roller 192 is set at the middle part of inclination sanding equipment 19.
Continuously steel plate 100 from an end entrance of cabinet 193 penetrate, other end outlet passes, at cabinet 193 introversion inclined bearings on transfer roller 192, its downside is bearing on the transfer roller 191 and is fed forward, after the continuous processing of shot peener 195,194,100 liang of surfaces of steel plate are met the surperficial sanding quality of requirement continuously.In the sanding process, the inclined surface of beating at the continuous steel plate 100 in the shot edge of continuous steel plate 100 uper side surfaces drops, and has reduced the breakage rate of shot, has improved the sanding quality.
As shown in Figure 2, return paperback at steel plate and put after 20, pinch roll 21 (or pinch wheel etc.), kink hole 22 other steel plate storage equipments such as (or) looping cars and pinch roll 23 (or pinch wheel etc.) are set.The different process processing speed of the sanding operation of the 22 pairs of inclination sanding equipment 19 in kink hole and subsequent paint, baking operation plays cushioning effect, and two-step is steadily connected, and guarantees that production line carries out continuously.
In other embodiments, steel plate 100 can the horizontal sanding mode of employing carry out sanding continuously.When adopting horizontal sanding mode, steel plate 100 walking in a horizontal state continuously need be provided with blast equipment at steel plate 100 upper surfaces continuously, and the sand grains that rests on continuous steel plate 100 upper surfaces is purged.When adopting horizontal sanding mode, the kink of pinch roll hole can be provided with before and after the sanding equipment front and back belt, also can not be provided with, or the kink hole of pinch roll before and after the band only is set before or after sanding equipment, all can realize the object of the invention.
As shown in Figure 1, trouble hunting for convenience is provided with steel plate shearing device 13a (steel plate shearing device 13a can be arranged on before or after the plate centralising device 14), when production line breaks down before pinch roll 15, steel plate shearing device 13a can cut off steel plate, makes things convenient for the maintenance of fault to handle.Correspondingly, as shown in Figure 2, after the pinch roll 23 in kink hole 22, steel plate splicing or lap device 23a are set, after fault is eliminated, steel plate passed kink hole 16, inclination sanding equipment 19, kink hole 23 and pinch roll 23 after, be welded to connect.
In other embodiments, steel plate returns paperback and puts 20 and can be arranged on after the pinch roll 23, promptly after the continuous steel plate 100 of sanding goes out sand shaker, all keep heeling condition in kink hole 22, just carries out Hui Ping after going out kink hole 22.Steel plate return paperback put 20 and pinch roll 23 can also synthesize back flat clamping and conveying device 231 (as shown in Figure 7).
After pinch roll 23, set gradually plate centralising device 24, continuous paint spraying apparatus 27, continuous drying equipment 28 and pinch roll 30, paint spraying apparatus 27 and continuous drying equipment 28 can adopt continuous paint spraying apparatus two-sided or single face and continuous drying equipment continuously, when the continuous paint spraying apparatus of employing single face and continuous drying equipment, the continuous paint spraying apparatus and the continuous drying equipment of single face need be set in the steel plate both sides respectively; Steel plate 100 passes from continuous paint spraying apparatus 27 and continuous drying equipment 28 continuously, carries out continuously primer spray and continuous drying and handles, and the continuous steel plate 100 that 24 pairs of plate centralising devices enter before the continuous paint spraying apparatus 27 carries out centering.
For the priming paint that guarantees 100 liang of surfaces of continuous steel plate obtains reliable dry the processing, blowing-dry apparatus 29 is set after continuous drying equipment 28 again, steel plate 100 passes from blowing-dry apparatus 29 continuously, obtains further dry the processing.
As shown in Figure 7, in other embodiments, continuously paint spraying apparatus 27 can adopt and roll lacquer equipment 271 continuously and replace continuous steel plate 100 is painted processing continuously, at this moment, in order to eliminate the surface tension of continuous steel plate 100, make it spray paint, dry processing better, after plate centralising device 24 and before rolling lacquer equipment 271, set gradually pinch roll 25 and jockey pulley 26, after blowing-dry apparatus 29, jockey pulley 30a is set, jockey pulley 26 and jockey pulley 30a carry out tensioning to continuous steel plate 100, jockey pulley 30a also has the feeding effect simultaneously, has substituted pinch roll 30.
As shown in Figure 2, the equipment breakdown of certain operation is provided with accident and cuts 33 to the influence of production line with make things convenient for emergency repair after pinch roll 30 in the production line.When certain processing apparatus broke down in the production line, accident was cut 33 and is cut off continuous steel plate 100, so that faulty equipment is overhauled.
Set gradually pinch roll 34a, kink hole 34, pinch roll 34b after accident cuts 33, steel plate 100 is drawn, stores and store rear haulage, kink hole 34 can guarantee to press the job step of shape equipment to coordinate with follow-up top board.
After pinch roll 34b, set gradually steel plate centralising device 35 and top board and press shape equipment 36,35 pairs of steel plate centralising devices enter top board and press the continuous steel plate 100 of shape equipment 36 to carry out centering.Top board is pressed shape equipment 36 to adopt existing top board pressure-shaped mould tool repeatedly to press the formation type or is adopted five ripples as shown in Figure 9 once to press formation pattern tool (seeing below detailed description) that continuous steel plate 100 is pressed the formation type, obtains container roof plate.
As shown in Figure 2, trimming equipment 38 (as disk deburring cut etc.) is set after pressing formation type equipment 36, to carrying out simultaneously or be taken up in order of priority and carry out deburring in the both sides of the top board behind the pressure formation type.During deburring, the top board that 37 pairs of moulding of wave mode pinch machine are set after pressing formation type equipment 36 carries out feeding and location.
Behind trimming equipment 38, wave mode pinch machine 39 and automatic chamfering machine 40 are set, to top board pinch, location and chamfering.
After automatic chamfering machine 40, plate location clipping apparatus 41 (cutting off equipment as location plate shearing machine or other plates location) is set, the top board after the moulding is carried out scale cut, be met the monolithic top board 200 that design size needs.
On technology, wave mode pinch machine 37, trimming equipment 38 are arranged on after the clipping apparatus 41 of plate location, also can realize the object of the invention.
In other embodiments, deburring technology and chamfering process can be set, the deburring of side plate/front wallboard and chamfering are manually finished by follow-up.
Raceway pay-off 42 (or belt conveyor or raceway pay-off be arranged on raceway pay-off below and be attached thereto the belt conveyer of carrying the monolithic top board etc.) is set behind the clipping apparatus 41 of plate location, the top board after cutting 200 is carried.
At raceway pay-off 42 front ends finished product conveyer table 43 (or finished product transfer car(buggy) etc.) is set, monolithic top board finished product 200 is transported on the finished product conveyer table 43 by raceway pay-off 42, after finished product conveyer table 43 is collected top board finished product 200, by transloading equipment (as fork truck etc.) top board finished product 200 is transported on the second finished product conveyer table 44 (or finished product transfer car(buggy) etc.) in batch, from the second finished product conveyer table 44 top board finished product 200 is transported to the product memory block by transloading equipment again and deposits.Or directly top board finished product 200 is transported to the product memory block from finished product conveyer table 43 by transloading equipment and deposits.When the second finished product conveyer table 44 adopts the second finished product transfer car(buggy) to replace, by the second finished product transfer car(buggy) top board finished product 200 on it is transported to the product memory block and deposits.When finished product conveyer table 43 adopts the finished product transfer car(buggy) to replace, by the finished product transfer car(buggy) top board finished product 200 on it directly is transported to the product memory block and deposits.At this moment, need at least two above finished product transfer car(buggy)s that top board finished product 200 is transported.
Fig. 9 shows top board and presses the first kind of embodiment that forms the pattern tool, and the top board of this embodiment presses formation pattern tool to adopt drawing process to carry out moulding.As shown in Figure 9, this top board presses formation pattern tool to comprise punch 311, die 303 and the stripper 306,313 that cooperatively interacts, die 303 is fixed on the upper bolster 301 by connecting bolt 302, punch 311 is fixed on the die shoe 307 by connecting bolt 312, be provided with the groove that is slidingly matched with stripper 313 between the punch 311 and between the position of die shoe 307 installation punch 311, stripper 313 is arranged in this groove.Stripper 306 is slidingly arranged in the groove of die shoe 307 both sides, one side of this groove is that punch 311 and die shoe 307 are installed the spigot surface of the position of punch 311 to stripper 306, opposite side is the spigot surface that is fixed on the guide plate 314 that stripper 306 is led on the die shoe 307, and stripper 306 slides in this two spigot surface.
At 307 times STHs of die shoe, oil cylinder push rod 308 passes this hole stripper 306,313 downsides is carried out the ejection operation, between oil cylinder push rod 308 upper ends and stripper 306,313 downsides, backing plate 309 can be set, backing plate 309 usefulness bolts 310 are fixedly connected on the stripper 306,313.
At the corresponding respectively guide plate 304 and 315 that cooperatively interacts that is provided with in upper bolster 301 both sides and die shoe 307 both sides, realize the cooperation of die holder up and down.
When pressing shape, stripper 306,313 is in the release location, steel plate is placed on the stripper 306,313, when the die holder matched moulds cooperated up and down, die 303 at first cooperated the clamping steel plate with stripper 306,313, and it is descending that die 303 promotes strippers 306,313, punch 311 is pressed into steel plate in the cavity of die 303, after protruding, die cooperation puts in place, punch 311, stripper 306,313 and the die 303 common groove die cavitys that form top boards, making steel plate forming is top board 200.
During the demoulding, upper bolster 301 is up, and cylinder putter 312 promotes stripper 306,313 top board 200 is ejected punch 311 then.
As shown in figure 12, for the steel plate both sides are positioned in pressing the shape process, guarantee the steel plate homogeneous deformation, on stripper 306 and die 303, the damping muscle is set respectively up and down inserts 323,325, the damping muscle is inserted and 323,325 is fixed on die 303 and the stripper 306 with bolt 321,324 respectively up and down.The damping muscle is inserted and 323,325 is respectively arranged with projection 322 and the groove 326 that cooperatively interacts up and down, clamps by this projection 322 and groove 326 both sides with steel plate/top board 200, makes steel plate obtain being out of shape more uniformly in pressing the shape process.
As shown in figure 11, in order to prevent that air in the die cavity to pressing the influence of the shape and the demoulding, is provided with steam vent 305 corresponding to every punch 311 on die 303 and upper bolster 301.
Figure 10 shows top board and presses the second kind of embodiment that forms the pattern tool, and the top board of this embodiment presses formation pattern tool to adopt bulging process to carry out moulding.As shown in figure 10, this top board presses first kind of embodiment shown in formation pattern tool and Fig. 9 basic identical, and difference is: as shown in figure 13, the cavity depth of die 303 is greater than the height of punch 311, form gap 328 between protruding behind the matched moulds, the die, this gap is got 5~10 millimeters approximately.Because of the steel plate materialses in the gap 328 are not subjected to the constraint of die, this part steel plate materials produces bulging, makes top board obtain thicker wave crest thickness, increases the intensity of this part-structure.
As shown in Figure 5, in other embodiments, after decoiling equipment 211 after set gradually pre-levelling machine 213, rust removalling equipment 216, steel plate shearing device 214, retainer conveying equipment 215 (as raceway), after the decoiling equipment 1 pre-levelling machine 6, rust removalling equipment 217, steel plate shearing device 7 and retainer conveying equipment 10 (as raceway) being set the preceding, roll bending is carried out the gentle cropping material of first revisal tail.At this moment, steel plate shearing device 5 no longer is set after levelling machine 3.
In other embodiments, can adopt the uncoiling of single cover, smoothing equipment, steel plate material folding roller 2 and plate centralising device 4 are set before levelling machine 3, steel plate shearing device 5 and steel plate splicing apparatus 8 are set behind levelling machine 3.
In other embodiments, can adopt the uncoiling of single cover, smoothing equipment, steel plate material folding roller 2 is set before levelling machine 3, steel plate shearing device 5 only is set behind levelling machine 3, also can realize the object of the invention.But when the raw material roll bending that more renews, need wear ribbon gymnastics and do, the roll bending front end that is about to excise stub bar passes each equipment of production line.
In other embodiments, can adopt the uncoiling of single cover, smoothing equipment, before levelling machine 3, need not to be provided with steel plate material folding roller 2, behind levelling machine 3, need not to be provided with steel plate shearing device 5, also can realize the object of the invention.But when the raw material roll bending that more renews, need wear ribbon gymnastics and do, the stub bar that is about to roll bending passes each equipment of production line.
In other embodiments, the continuous steel plate storage device of " S rod 13 behind the preceding S roller 11+ vertical loop tower 12+ " can substitute with equipment such as " preceding S roller+horizontal loop tower+back S rod ", " preceding S roller+looping car+back S rod " or kink holes.
Arrange as can be known that from above-mentioned apparatus for production line method of preparing container roof plate of the present invention carries out according to following steps:
At first, the raw material roll bending is carried out uncoiling, smoothing;
Then, the continuous steel plate 100 after the smoothing is carried out centering, storage and storage rear haulage;
Then, continuous sanding is carried out on 100 liang of surfaces of continuous steel plate;
Then, 100 liang of surfaces of continuous steel plate are painted processing and continuous drying processing continuously;
Then, continuous steel plate 100 is stored front haulage, storage and storage rear haulage;
Then, continuous steel plate 100 is carried out centering, the moulding of top board die mould, deburring, scale and cut into the monolithic top board;
Then, the monolithic top board is transported to finished product collects transporter, collect, transport storage.
Embodiment two
Fig. 3, Fig. 4 show the production line schematic diagram of method of preparing container roof plate embodiment two of the present invention.As Fig. 3, shown in Figure 4, the apparatus arrangement of present embodiment production line and function thereof are identical substantially with embodiment one, difference is: after pinch roll 30, set gradually plate location clipping apparatus 321 (cutting off equipment) as location plate shearing machine or other plates location, plate conveying device 302 is (as rollgang, belt conveyor etc.), plate conveying device 302 comprises driven roller 303, before plate 201 after plate conveying device 302 will be cut is delivered to rolling and forming equipment 36, plate centralising device 35 is set before die mould former 36, guarantees that plate 201 centerings enter die mould former 36.
In pressing formation type equipment 36, take out device 361 is set, will presses the top board after shape is finished to take out.
Behind take out device 361, wave mode pinch machine 37 and trimming equipment 38 (deburring is cut etc. as disk) are set equally, to carrying out simultaneously or be taken up in order of priority and carry out deburring in the both sides of the top board after the die mould moulding.
After trimming equipment, raceway pay-off 42 (or belt conveyor or raceway pay-off be arranged on raceway pay-off below and be attached thereto the belt conveyer of carrying the monolithic top board etc.) is set, the top board after cutting 200 is carried.
When deburring is carried out simultaneously in the top board both sides, after pressing formation type equipment 36, set gradually registration roller and roller shear, top board is positioned and other carries out deburring in both sides simultaneously to it.
After trimming equipment, raceway pay-off 42 (or belt conveyor or raceway pay-off be arranged on raceway pay-off below and be attached thereto the belt conveyer of carrying the monolithic top board etc.) is set, the top board after cutting 200 is carried.
The collection transhipment of the top board 200 behind raceway pay-off 42 is identical with embodiment one.
The method of preparing container roof plate of present embodiment carries out according to following steps:
At first, the raw material roll bending is carried out uncoiling, smoothing;
Then, the continuous steel plate 100 after the smoothing is carried out centering, storage and storage rear haulage;
Then, continuous sanding is carried out on 100 liang of surfaces of continuous steel plate;
Then, 100 liang of surfaces of continuous steel plate are painted processing and continuous drying processing continuously;
Then, continuous steel plate 100 is carried out scale and cut into monolithic steel plate 201;
Then, to monolithic steel plate 201 carry, centering, top board press formation type and deburring;
Then, the monolithic top board is transported to finished product collects transporter, collect, transport storage.
Claims (19)
1. a method of preparing container roof plate comprises roll bending is carried out uncoiling, smoothing, it is characterized in that, also comprises the steps:
S1, the continuous steel plate after will smoothing carry out centering, storage and storage rear haulage;
S2, continuous sanding is carried out on described continuous steel plate two surfaces;
S3, the continuous painting equipment of employing and continuous drying equipment paint continuously described continuous steel plate two surfaces and handle and the continuous drying processing;
S4, described continuous steel plate is stored front haulage, storage and storage rear haulage;
S5, comprise that described continuous steel plate is carried out centering, top board presses formation type, deburring, scale to cut;
S6, the monolithic top board is transported to finished product collects transporter, collect, transport storage.
2. method of preparing container roof plate according to claim 1 is characterized in that: described step S5 carries out as follows:
1) steel plate enters and presses shape equipment to carry out top board to press the formation type, the continuous steel plate through the storage rear haulage is carried out centering, continuously;
Described step S5 step by step 1) in, before described continuous steel plate enters pressure shape equipment, adopt the plate centralising device that described continuous steel plate is carried out centering, described pressure shape equipment adopts top board to press formation pattern tool to press the formation type, and described top board presses the formation type to press shape equipment once to press the shape action to finish by top board;
2), cut into the monolithic top board with the continuous top board chi of scale cutting apparatus after with moulding;
Described step S5 step by step 2) in, the top board after adopting plate location clipping apparatus to moulding carries out scale and cuts;
Described step S5 also comprises " the continuous top board after the moulding is positioned and deburring " step by step, and this location deburring is positioned at described step by step 2 step by step) before or after.
3. method of preparing container roof plate according to claim 1 is characterized in that: described step S5 carries out as follows:
A), will cut into the monolithic steel plate through the continuous steel plate scale of storage rear haulage;
Described step S5 step by step a) in, adopt plate location clipping apparatus that continuous steel plate is carried out scale and cut;
B), the monolithic steel plate is adopted conveying device be delivered to top board to press shape equipment before;
B step by step at described step S5) in, before the steel plate after employing raceway pay-off or belt conveyer will be cut is delivered to and presses shape equipment;
C), the monolithic steel plate is carried out centering, the monolithic steel plate enters and presses shape equipment to press the formation type then, top board is taken out after pressing shape to finish;
C step by step at described step S5) in, before described steel plate of cutting enters pressure shape equipment, adopt the plate centralising device that described steel plate of cutting is carried out centering, described pressure shape equipment adopts top board to press formation pattern tool to carry out, and described top board presses the formation type to press shape equipment once to press the shape action to finish by top board;
Described step S5 also comprise be positioned at described c step by step) afterwards " top board after the moulding is positioned and deburring " step by step.
4. according to the described method of preparing container roof plate of one of claim 1 to 3, it is characterized in that: in described step S1, adopt plate centralising device (9) that described continuous steel plate is carried out centering, adopt " preceding S roller+vertical loop tower+back S roller ", " preceding S roller+horizontal loop tower+back S roller ", " preceding S roller+looping car+back S roller " or kink hole that described continuous steel plate is stored, employing pinch roll (15) draws after described continuous steel plate is stored.
5. according to the described method of preparing container roof plate of one of claim 1 to 3, it is characterized in that: in described step S2, the horizontal sand shaker of described continuous sanding employing carries out horizontal sanding to steel plate, and the sand grains on steel plate upside employing blast equipment purging steel plate.
6. method of preparing container roof plate according to claim 5, it is characterized in that: before or after described horizontal sand shaker or front and back carry out steel plate storage front haulage, steel plate storage and steel plate storage rear haulage successively, described steel plate storage adopts the kink hole to carry out.
7. according to the described method of preparing container roof plate of one of claim 1 to 3, it is characterized in that: in described step S2, described continuous sanding adopts the inclination sand shaker sanding that tilts, steel plate tilting gearing and steel plate are set respectively before and after this inclination sand shaker return paperback and put described continuous steel plate is led, described steel plate returns paperback and puts and be arranged on before the described continuous painting equipment or after the described continuous drying equipment; Before described steel plate tilting gearing and described steel plate return paperback and carry out steel plate storage front haulage, steel plate storage and steel plate storage rear haulage after putting respectively successively, described steel plate storage is adopted kink to cheat to carry out.
8. according to the described method of preparing container roof plate of one of claim 1 to 3, it is characterized in that: before described step S3, be included in before described continuous steel plate enters described continuous painting equipment, adopt the plate centralising device that described continuous steel plate is carried out centering; In described step S3, described continuous painting equipment is that continuous paint spraying apparatus of single or double or single or double roll lacquer equipment continuously; In described step S4, store described continuous steel plate in employing kink hole, adopts pinch roll that the continuous steel plate before storing is drawn feeding, adopts pinch roll that the continuous steel plate after storing is drawn feeding.
9. method of preparing container roof plate according to claim 8, it is characterized in that: when lacquer equipment is rolled in described continuous painting equipment employing continuously, before this rolls lacquer equipment continuously, also set gradually plate centralising device, pinch roll and jockey pulley described continuous steel plate is carried out centering, feeding and removes tension force; In described step S3, after described continuous drying equipment, set gradually blowing-dry apparatus and jockey pulley, this jockey pulley goes tension force and feeding to the continuous steel plate after drying up, and this rolls the described continuous steel plate of described jockey pulley tensioning of the front and back of lacquer equipment, drying plant and blowing-dry apparatus.
10. method of preparing container roof plate according to claim 8 is characterized in that: when described continuous painting equipment adopts continuous paint spraying apparatus, the plate centralising device is set before this continuous paint spraying apparatus described continuous steel plate is carried out centering; In described step S3, after described continuous drying equipment, set gradually blowing-dry apparatus and pinch roll.
11. method of preparing container roof plate according to claim 10, it is characterized in that: in described step S1, after the pulling equipment after described continuous steel plate is stored rear haulage accident is set and cuts, when the production line fault, cut off described continuous steel plate; Splicing or lap device are set before described continuous paint spraying apparatus, after eliminating fault, steel plate are welded to connect.
12. according to the described method of preparing container roof plate of one of claim 1 to 3, it is characterized in that: in described step S6, adopt the friction feeding device that the top board finished product is transported to finished product and collect transporter, finished product is collected transporter and is adopted finished product conveyer table or finished product transfer car(buggy), when finished product is collected transporter employing finished product conveyer table, by transloading equipment the top board finished product is transported to the products storage district and deposits.
13. method of preparing container roof plate according to claim 12, it is characterized in that: second finished product is set collects transporter, by transloading equipment the top board finished product is collected transporter from described finished product and be transported to second finished product collection transporter, by transloading equipment the top board finished product is transported to the products storage district again and deposits.
14. method of preparing container roof plate according to claim 12 is characterized in that: described friction feeding device is that raceway pay-off, belt conveyer or raceway pay-off add and be arranged on this raceway pay-off below and unite the belt conveyer of carrying top board with it.
15. according to the described method of preparing container roof plate of one of claim 1 to 3, it is characterized in that: after the steel plate uncoiling, the smoothing before, successively steel plate is drawn and centering, when breaking down the steel plate after the smoothing is cut off, will subtract disconnected steel plate after fault is eliminated and be welded to connect.
16. method of preparing container roof plate according to claim 15 is characterized in that: before after the steel plate uncoiling, to steel plate, drawing, comprise successively split that the coil plate is smoothed in advance, rust cleaning, fault is cut off and support transport process.
17. method of preparing container roof plate according to claim 16, it is characterized in that: described steel plate is drawn with centering adopts pinch roll and plate centralising device to carry out, during described fault to the steel plate after the smoothing cut off, fault will subtract disconnected steel plate after eliminating and be welded to connect and adopt steel plate shearing device and steel plate splicing or lap device to carry out; Described pre-smoothing, rust cleaning, fault is cut off and support conveying and adopt pre-levelling machine, rust removalling equipment, steel plate shearing device and raceway to carry out respectively.
18. method of preparing container roof plate according to claim 15 is characterized in that: adopt a cover uncoiling, smoothing equipment to carry out roll bending uncoiling smoothing.
19. method of preparing container roof plate according to claim 15, it is characterized in that: adopt two cover unwinding devices and a cover smoothing equipment to carry out roll bending uncoiling smoothing, this two covers unwinding device successively arranges along the steel plate throughput direction, after the steel plate of unwinding device output lead through the steel plate guider.
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CN103008447B (en) * | 2011-09-22 | 2015-04-29 | 中国国际海运集装箱(集团)股份有限公司 | Molding technology and equipment for container top panels |
CN103129865A (en) * | 2011-11-25 | 2013-06-05 | 中国国际海运集装箱(集团)股份有限公司 | Manufacturing method and manufacturing system of container door planks |
CN103662481A (en) * | 2012-09-14 | 2014-03-26 | 中国国际海运集装箱(集团)股份有限公司 | Container and top plate integral piece or side plate integral piece or front wall plate integral piece of container |
CN104801924A (en) * | 2014-11-10 | 2015-07-29 | 北京星和众工设备技术股份有限公司 | Push-pull plate pretreatment production process |
CN106271665A (en) * | 2015-05-28 | 2017-01-04 | 佛山市吉力佳机械有限公司 | A kind of rustless steel coiled material Compositions of metal-working machines |
CN105312905B (en) * | 2015-11-09 | 2018-02-02 | 江阴建禾钢品有限公司 | Non- uniform thickness U rib production lines |
CN107009714B (en) * | 2017-04-27 | 2019-12-27 | 嘉峪关天源新材料有限责任公司 | Continuous automatic production device and production method of metal film plate |
CN107649836A (en) * | 2017-09-22 | 2018-02-02 | 王文化 | A kind of container overall seam welding method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4790226A (en) * | 1985-12-24 | 1988-12-13 | Tachikawa Corporation | Apparatus for cutting blind slats |
EP0465445A1 (en) * | 1990-07-05 | 1992-01-08 | Coil Processing Systems Cps Teknik Ab | Roofing tile press |
CN2570213Y (en) * | 2002-03-12 | 2003-09-03 | 张正坤 | Full-automatic molding machine for international standard container top board |
-
2006
- 2006-12-01 CN CN2006101572658A patent/CN101190494B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4790226A (en) * | 1985-12-24 | 1988-12-13 | Tachikawa Corporation | Apparatus for cutting blind slats |
EP0465445A1 (en) * | 1990-07-05 | 1992-01-08 | Coil Processing Systems Cps Teknik Ab | Roofing tile press |
CN2570213Y (en) * | 2002-03-12 | 2003-09-03 | 张正坤 | Full-automatic molding machine for international standard container top board |
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