CN103785723A - Cylinder body circle rolling working joint end pre-pressing device - Google Patents
Cylinder body circle rolling working joint end pre-pressing device Download PDFInfo
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- CN103785723A CN103785723A CN201410037068.7A CN201410037068A CN103785723A CN 103785723 A CN103785723 A CN 103785723A CN 201410037068 A CN201410037068 A CN 201410037068A CN 103785723 A CN103785723 A CN 103785723A
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- compacting
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Abstract
The invention discloses a cylinder body circle rolling working joint end pre-pressing device which is used for arc pressing on a joint end before cylinder body plate circle rolling. The device comprises a base. A pair of pressing dies used for carrying out arc pressing on the end of a cylinder body plate is arranged at intervals on the base. The pressing dies comprise lower die bodies fixed on the base and upper die bodies which are matched with the lower die bodies in a rotating mode to achieve cylinder body end arc pressing. The cylinder body plate to be pressed is placed on the lower die body which is provided with a plurality of concave arc plates which are arrayed at intervals. The upper die body is provided with convex arc plates which are arranged at intervals and correspond to the concave arc plates. The upper die bodies and the lower die bodies are matched, so that cylinder body plate end arc pressing is carried out, the needed radian can be guaranteed, during pressing, the arcs at the two ends of the cylinder body plate can be pressed at the same time, production efficiency is greatly improved, the pressing dies are horizontally arranged, most horizontal force can be counteracted, the whole structure is simplified, and mounting space is saved.
Description
Technical field
The present invention relates to a kind of cylindrical shell volume circle operation seam end prepressing device.
Background technology
Barrel workpiece, the veneer reeling machines that adopt process the mode of cylindrical shell coiled sheet circle more, the main difficulty of cylindrical shell coiled sheet bowlder is how to guarantee the accuracy of seam end circular arc, only have seam end circular arc radian accurate, the circularity of guarantee cylindrical shell, but when great majority adopt furling plate round machine compacting seam end circular arc, all can there is a bit of straight flange in end and then be transitioned into arc section, can obviously see straight flange at Longitudinal joint linking place, conventionally need after longitudinal seam welding of barrel, carry out the circle that returns of cylindrical shell entirety processes again, cause technical process loaded down with trivial details, and crudy can not be guaranteed, routine work method is to adopt press, run-on tab, four one end, roller furling plate round machine one end compactings, production efficiency is lower, existing furling plate round machine compacting tool set simultaneously, conventionally be the mode of moving up and down, when work, press power direction is perpendicular to ground, for bearing huge press power, need to make large-scale shore supports, higher to ground bearing requirements, also make furling plate round machine complicated integral structure and heaviness.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in prior art, can guarantee that cylinder roundness precision realizes the cylindrical shell volume circle operation seam end prepressing device of simplifying furling plate round machine pressing structure thereby provide a kind of.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cylindrical shell volume circle operation seam end prepressing device, for the circular arc compacting of seam end before cylindrical shell coiled sheet circle, comprise base, on described base, be provided with a pair of for cylinder board end being carried out to the compacting tool set of circular arc compacting apart, described compacting tool set comprises the lower mold body being fixed on base, rotate and coordinate with lower mold body and realize the upper die body that cylinder board end circular arc is suppressed, cylinder board to be pressed is placed in lower mold body, described lower mold body has spaced several concave arc plates, upper die body has the spaced protruding arc plate corresponding with concave arc plate.
Specifically, with coordinating of lower mold body, circular arc is suppressed in cylinder board end for realizing upper die body, described base is provided with reversing frame, upper die body is fixed on reversing frame upper end, and reversing frame lower end is connected with and promotes reversing frame and rotate and make upper die body and lower mold body closed and realize the compacting oil cylinder that cylinder board end circular arc is suppressed.
For ease of cylinder board to be pressed is placed in to precalculated position, described base is provided with cylinder board jacking is placed in to the jacking cylinder in lower mold body, and the piston rod end of jacking cylinder is provided with roller.
The invention has the beneficial effects as follows: the present invention suppresses circular arc with coordinating of lower mold body to cylinder board end by upper die body, guarantee needed radian, and do not produce straight flange, after being shaped, cylindrical shell can guarantee the circularity requirement of cylindrical shell, being conducive to next step volume sired results does, circular arc compacting together simultaneously in cylinder board two ends when compacting, production efficiency is greatly improved, and compacting oil cylinder horizontal symmetrical used is arranged, can offset most of horizontal force, can suitably alleviate overall structure, reduce the requirement to ground, novel structure, saves installing space.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the status architecture schematic diagram before circular arc compacting of the present invention.
Status architecture schematic diagram when Fig. 2 is circular arc compacting of the present invention.
In figure, 1. base 2. lower mold body 3. upper die body 4. reversing frames 5. are suppressed oil cylinder 6. jacking cylinder 7. roller 8. cylinder boards
The specific embodiment
The present invention is further illustrated with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Fig. 1, a kind of cylindrical shell volume circle operation seam end prepressing device shown in Fig. 2, for the circular arc compacting of seam end before cylindrical shell coiled sheet circle, comprise base 1, on described base 1, be provided with a pair of compacting tool set for circular arc compacting is carried out in cylinder board 8 ends apart, described compacting tool set comprises the lower mold body 2 being fixed on base 1, rotate and coordinate with lower mold body 2 and realize the upper die body 3 that cylinder board 8 end circular arcs are suppressed, cylinder board 8 to be pressed is placed in lower mold body 2, described lower mold body 2 has spaced several concave arc plates, upper die body 3 has the spaced protruding arc plate corresponding with concave arc plate.
Specifically, described base 1 is provided with four reversing frames 4, described reversing frame 4 middle parts and base 1 are hinged, four reversing frame 4 combination of two, 4 points of every group of two reversing frames are located at described upper die body 3 two ends, described upper die body 3 is fixed on reversing frame 4 upper ends, each reversing frame 4 lower ends are connected with compacting oil cylinder 5, the piston rod external part of described compacting oil cylinder 5 is connected with reversing frame 4 lower ends, stiff end and the base 1 of compacting oil cylinder 5 are hinged, when work, suppress oil cylinder 5 and promote reversing frame 4 and rotate, make upper die body 3 and lower mold body 2 closed and realize cylinder board 8 end circular arcs compactings.
Described base 1 is provided with and cylinder board 8 jackings are placed in to 6, four jacking cylinders 6 of four jacking cylinders in lower mold body 2 are supported on respectively the distribution that is square of cylinder board 8 bottom surfaces, and the piston rod end of jacking cylinder 6 is provided with roller 7.
This prepressing device adopts scissor construction form, and the hinged rotation by reversing frame 4 with base drives upper die and lower die to carry out closure and suppresses cylinder board 8 end circular arcs, concave arc plate and protruding arc plate all adopt the steel plate that 50mm is thick to make, in 2.1m length range, be spaced, and be welded on, lower mold body 3, on 2, concave arc plate and dome arc buttress are according to the first preset arc radius of diameter of institute's spool body, compacting oil cylinder 5 and jacking cylinder 6 are located at the base inside of lower mold body 2 belows, compacting oil cylinder 5 quantity are four, horizontal positioned, promoting respectively four reversing frames 4 rotates, jacking cylinder 6 quantity are 4, vertical placement, compacting oil cylinder 5 provides power for suppressing circular arc, each compacting oil cylinder 5 maximums can provide 120 tons of thrusts, 6 of jacking cylinders roll material loading and the blanking of cylindrical shell cylinder board used 8 for jacking.
Course of work brief introduction is as follows: first control button stretches out jacking cylinder 6, by being located at the roller 7 of jacking cylinder 6 piston rod upper ends, cylinder board 8 is pushed into precalculated position, when cylinder board 8 reaches behind precalculated position, jacking cylinder 6 is return, cylinder board 8 drops on the step of lower mold body 2, the cylinder board 8 falling touches limit switch, starting compacting oil cylinder 5 moves, along with stretching out of compacting oil cylinder 5 piston rods, reversing frame 4 rotates and drives upper die body 3 to rotate around pin joint, final upper die body 3, cylinder board 8, lower mold body 2 threes be adjacent to mutually, cylinder board 8 end circular arcs have just been suppressed, then suppressing oil cylinder 5 retracts, upper die body 3 departs from after lower mold body 2, jacking cylinder 6 stretches out, cylinder board after pressing 8 is ejected, and by roller 7, cylinder board 8 is removed.
The present invention suppresses circular arcs with coordinating of lower mold body 2 to cylinder board 8 ends by upper die body 3, guarantee needed radian, and do not produced straight flange, after cylindrical shell is shaped, can guarantee the circularity requirement of cylindrical shell, being conducive to next step volume sired results does, circular arc compacting together simultaneously in cylinder board two ends when compacting, production efficiency is greatly improved, and compacting oil cylinder 5 horizontal symmetrical used are arranged, can offset most of horizontal force, can simplify overall structure, save installing space, reduce the requirement to ground.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. a cylindrical shell volume circle operation seam end prepressing device, for the circular arc compacting of seam end before cylindrical shell coiled sheet circle, comprise base (1), it is characterized in that: on described base (1), be provided with a pair of compacting tool set for circular arc compacting is carried out in cylinder board (8) end apart, described compacting tool set comprises the lower mold body (2) being fixed on base (1), rotate and coordinate with lower mold body (2) and realize the upper die body (3) that cylinder board (8) end circular arc is suppressed, cylinder board (8) to be pressed is placed in lower mold body (2), described lower mold body (2) has spaced several concave arc plates, upper die body (3) has the spaced protruding arc plate corresponding with concave arc plate.
2. cylindrical shell volume circle operation seam according to claim 1 end prepressing device, it is characterized in that: described base (1) is provided with reversing frame (4), upper die body (3) is fixed on reversing frame (4) upper end, and reversing frame (4) lower end is connected with promotion reversing frame (4) rotation makes upper die body (3) realize the compacting oil cylinder (5) of cylinder board (8) end circular arc compacting with lower mold body (2) closure.
3. cylindrical shell volume circle operation seam according to claim 2 end prepressing device, is characterized in that: the piston rod external part of described compacting oil cylinder (5) is connected with reversing frame (4) lower end, and stiff end and the base (1) of compacting oil cylinder (5) are hinged.
4. cylindrical shell volume circle operation seam according to claim 1 end prepressing device, it is characterized in that: described base (1) is provided with cylinder board (8) jacking is placed in to the jacking cylinder (6) in lower mold body (2), and the piston rod end of jacking cylinder (6) is provided with roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037068.7A CN103785723A (en) | 2014-01-25 | 2014-01-25 | Cylinder body circle rolling working joint end pre-pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037068.7A CN103785723A (en) | 2014-01-25 | 2014-01-25 | Cylinder body circle rolling working joint end pre-pressing device |
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| CN103785723A true CN103785723A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410037068.7A Pending CN103785723A (en) | 2014-01-25 | 2014-01-25 | Cylinder body circle rolling working joint end pre-pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311888A (en) * | 2015-06-18 | 2017-01-11 | 天津市飞奥达风能设备有限公司 | Steel plate rolling prepress |
Citations (10)
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|---|---|---|---|---|
| DE3011665A1 (en) * | 1980-03-26 | 1981-10-01 | Manfred 4050 Mönchengladbach Lortz | Sheet metal edging press - has bending plate with pivot point on side of metal sheet |
| JPS57171523A (en) * | 1981-04-17 | 1982-10-22 | Amada Co Ltd | Folding device |
| US4430872A (en) * | 1980-02-14 | 1984-02-14 | Nippon Kokan Kabushiki Kaisha | Method and apparatus for plate edge preparation for UOE pipe making process |
| DD211224A3 (en) * | 1982-02-24 | 1984-07-04 | Formenbau Schwarzenberg Veb | DEVICE FOR INSIDE AND OUTSIDE FOLLOWING ALLOYLY CROPPED SHEET MOLDING |
| JPS60166121A (en) * | 1984-02-10 | 1985-08-29 | Nippon Kokan Kk <Nkk> | Method and apparatus for bending end part of steel plate |
| JPH10244657A (en) * | 1997-03-03 | 1998-09-14 | Fuji Photo Film Co Ltd | Printing plate bending device |
| KR100971354B1 (en) * | 2009-12-28 | 2010-07-20 | 주식회사 현대알비 | A plate edge banding machine |
| US20110277531A1 (en) * | 2008-11-11 | 2011-11-17 | Sms Innse Spa | Edge-bending press |
| CN203678944U (en) * | 2014-01-25 | 2014-07-02 | 西玛(常州)通用设备有限公司 | Joint end prepressing device in barrel edge rolling operation |
| CN203917696U (en) * | 2014-04-15 | 2014-11-05 | 宁波红杉高新板业有限公司 | Folder pay-off |
-
2014
- 2014-01-25 CN CN201410037068.7A patent/CN103785723A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430872A (en) * | 1980-02-14 | 1984-02-14 | Nippon Kokan Kabushiki Kaisha | Method and apparatus for plate edge preparation for UOE pipe making process |
| DE3011665A1 (en) * | 1980-03-26 | 1981-10-01 | Manfred 4050 Mönchengladbach Lortz | Sheet metal edging press - has bending plate with pivot point on side of metal sheet |
| JPS57171523A (en) * | 1981-04-17 | 1982-10-22 | Amada Co Ltd | Folding device |
| DD211224A3 (en) * | 1982-02-24 | 1984-07-04 | Formenbau Schwarzenberg Veb | DEVICE FOR INSIDE AND OUTSIDE FOLLOWING ALLOYLY CROPPED SHEET MOLDING |
| JPS60166121A (en) * | 1984-02-10 | 1985-08-29 | Nippon Kokan Kk <Nkk> | Method and apparatus for bending end part of steel plate |
| JPH10244657A (en) * | 1997-03-03 | 1998-09-14 | Fuji Photo Film Co Ltd | Printing plate bending device |
| US20110277531A1 (en) * | 2008-11-11 | 2011-11-17 | Sms Innse Spa | Edge-bending press |
| KR100971354B1 (en) * | 2009-12-28 | 2010-07-20 | 주식회사 현대알비 | A plate edge banding machine |
| CN203678944U (en) * | 2014-01-25 | 2014-07-02 | 西玛(常州)通用设备有限公司 | Joint end prepressing device in barrel edge rolling operation |
| CN203917696U (en) * | 2014-04-15 | 2014-11-05 | 宁波红杉高新板业有限公司 | Folder pay-off |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311888A (en) * | 2015-06-18 | 2017-01-11 | 天津市飞奥达风能设备有限公司 | Steel plate rolling prepress |
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Application publication date: 20140514 |