CN219094284U - High-strength arc flat steel cold press molding equipment for civil air defense - Google Patents
High-strength arc flat steel cold press molding equipment for civil air defense Download PDFInfo
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- CN219094284U CN219094284U CN202223482609.6U CN202223482609U CN219094284U CN 219094284 U CN219094284 U CN 219094284U CN 202223482609 U CN202223482609 U CN 202223482609U CN 219094284 U CN219094284 U CN 219094284U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of industrial manufacturing, in particular to high-strength arc flat steel cold press molding equipment for civil air defense, which comprises a cold press section, a shaping section and a polishing section which are sequentially arranged along the conveying direction of the arc flat steel; the cold pressing section comprises an upper pressing head and a base, and pressing dies capable of being spliced are respectively arranged on the opposite end surfaces of the upper pressing head and the base; the shaping section comprises an upper group of shaping press rollers and a lower group of shaping press rollers which can be folded and rolled; the polishing section comprises an upper group of polishing rollers and a lower group of polishing rollers which are rotationally polished; the axial direction of the shaping press roll is perpendicular to the splicing line of the press die; the axial direction of the polishing roller is perpendicular to the conveying direction of the arc-shaped flat steel. The utility model aims to provide high-strength arc flat steel cold-pressing molding equipment for civil air defense, and by adopting the technical scheme provided by the utility model, the cold-pressing processing of arc flat steel of various types can be realized on the basis of completing the cold-pressing working procedure of the arc flat steel, and the cold-pressing cost of the arc flat steel is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of industrial manufacturing, in particular to high-strength arc flat steel cold press molding equipment for civil air defense.
Background
In the field of civil air defense equipment, high-strength arc flat steel is often used as a manufacturing material. The arc flat steel is mostly formed by forging, rolling or casting, and the processing cost of the process is high.
The cold pressing has the characteristics of low cost and wide application range, and the essence of cold pressing processing is to make use of the characteristics of plastic deformation of metal to enable microscopic peaks on the surface of a workpiece to be continuously flattened. The metal under the peaks is not only pressed down but also extruded from the valleys on both sides of the peaks, so that microscopic irregularities can be reduced, thereby achieving small surface roughness.
In the high-strength arc flat steel for civil air defense, as the curvature of the adopted arc flat steel is different along with different use occasions, unified standards cannot be achieved, and the curvature of a pressing die made of a cold-pressing processing technology cannot be adjusted, so that the pressing die can only press flat steel of one type, and different cold-pressing dies are required to be adopted for processing arc flat steel of different shapes, thus undoubtedly increasing the cold-pressing processing cost of the high-strength arc flat steel for civil air defense.
Disclosure of Invention
The utility model aims to provide high-strength arc flat steel cold-pressing molding equipment for civil air defense, and by adopting the technical scheme provided by the utility model, the cold-pressing processing of arc flat steel of various types can be realized on the basis of completing the cold-pressing working procedure of the arc flat steel, and the cold-pressing cost of the arc flat steel is effectively reduced.
The technical scheme adopted for solving the technical problems is as follows: the cold press molding equipment for the high-strength arc flat steel for the civil air defense is used for completing cold press molding of the arc flat steel; the device comprises a cold pressing section, a shaping section and a polishing section which are sequentially arranged along the conveying direction of the arc-shaped flat steel; the cold pressing section comprises an upper pressing head and a base, and pressing dies capable of being spliced are respectively arranged on the opposite end surfaces of the upper pressing head and the base; the shaping section comprises an upper group of shaping press rollers and a lower group of shaping press rollers which can be folded and rolled; the polishing section comprises an upper group of polishing rollers and a lower group of polishing rollers which are rotationally polished; the axial direction of the shaping press roll is perpendicular to the splicing line of the press die; the axial direction of the polishing roller is perpendicular to the conveying direction of the arc-shaped flat steel.
Preferably, the stamper includes an upper stamper and a lower stamper; the upper pressing die and the lower pressing die are formed by splicing a plurality of pressing plates along the thickness direction of the pressing plates, and the pressing plates of the upper pressing die are meshed with the opposite side edges of the pressing plates of the lower pressing die; one side of the pressing plate is provided with an arc line, and the pressing plates are formed after being spliced, and the arc line forms a die surface.
Preferably, the device comprises a fixed frame and a screw, wherein the fixed frame and the screw are formed by splicing steel bars; the pressing die formed by splicing the pressing plates is arranged in the fixed square frame; the screw rod penetrates through the steel bar and the pressing plate along the thickness direction of the pressing plate.
Preferably, upper and lower marks and sequential marks are respectively marked on the pressing plates opposite to the upper pressing die and the lower pressing die.
Preferably, the splicing line of the pressing mold is formed between two adjacent pressing plates; the shaping press roller is pressed along the splicing line by a driving component.
Preferably, a friction layer is arranged on the outer side surface of the polishing roller.
The high-strength arc flat steel cold press molding equipment for civil air defense provided by the utility model has the beneficial effects that: according to the utility model, the arc lines formed on the side edges of the pressing plates are spliced into the cold-pressing die surfaces at will, so that cold-pressing operation of the arc-shaped flat steel to be processed is completed, the pressing plates can be adjusted according to the shapes of the arc-shaped flat steel to be processed, so that the pressing plates are suitable for cold-pressing the arc-shaped flat steel to be processed in different shapes, cold-pressing dies corresponding to the arc-shaped flat steel to be processed are not required to be produced for the arc-shaped flat steel to be processed in different shapes, the processing cost of cold-pressing the arc-shaped flat steel to be processed is reduced, after cold pressing is completed, the shaping press roll shapes spliced lines formed after cold pressing, the flatness of the surface of the arc-shaped flat steel is improved, and the polishing roll finishes polishing processing on the arc-shaped flat steel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the high-strength arc flat steel for civil air defense, the curvature of the high-strength arc flat steel is different along with different use occasions, unified standards cannot be achieved, and the curvature of a pressing die made of a cold-pressing processing technology cannot be adjusted, so that the pressing die can only press flat steel of one type, different cold-pressing dies are needed for processing arc flat steel of different shapes, and the cold-pressing processing cost of the high-strength arc flat steel for civil air defense is increased undoubtedly.
Referring to fig. 1, the embodiment provides a high-strength arc flat steel cold-press molding device for civil air defense, which is used for completing cold-press molding of arc flat steel. The high-strength arc flat steel cold press molding equipment for the civil air defense comprises a cold press section, a shaping section and a polishing section which are sequentially arranged along the conveying direction of the arc flat steel.
The cold pressing section comprises an upper pressing head 10 and a base 20, pressing dies capable of being spliced are respectively arranged on the opposite end surfaces of the upper pressing head 10 and the base 20, the pressing die corresponding to the upper pressing head 10 is an upper pressing die 11, and the pressing die corresponding to the base 20 is a lower pressing die 21. Wherein the upper ram 10 may be a hydraulically driven ram. The upper pressing die 11 comprises a plurality of first pressing plates 12 made of metal, and the upper pressing die 11 is formed by splicing a plurality of first pressing plates 12 in the thickness direction; the lower die 21 includes a plurality of plate-shaped second pressing plates 22, and is also formed by splicing a plurality of second pressing plates 22 in the thickness direction thereof. And the first pressing plate 12 of the upper pressing die 11 is engaged with the opposite side edge of the second pressing plate 22 of the lower pressing die 21
Specifically, one side of each of the first pressing plate 12 and the second pressing plate 22 is arranged in an arc, and each of the first pressing plates 12 has a corresponding second pressing plate 22. After the first pressing plates 12 are spliced into the upper pressing die 11 according to a specific sequence, the arc lines of the first pressing plates 12 are all positioned on the same side of the upper pressing die 11, and the arc lines of the first pressing plates 12 form a first die surface which accords with the shape of a product to be processed; the lower pressing mold 21 is formed by splicing a plurality of second pressing plates 22 in the thickness direction according to the arrangement sequence of the upper pressing mold 11, and the arcs of the second pressing plates 22 are all positioned on the same side of the lower pressing mold 21 to form a second mold surface.
Further, a fixing groove for embedding the fixing die is formed in both the lower end surface of the upper ram 10 and the upper end surface of the base 20. The device also comprises a fixed box 30 and a screw rod, wherein the fixed box is formed by splicing steel bars; the pressing mold formed by splicing the pressing plates is arranged in the fixed frame 30; the screw rod penetrates through the steel bar and the pressing plate along the thickness direction of the pressing plate.
When the cold pressing procedure is carried out on the arc-shaped flat steel to be processed, the first pressing plate 12 is spliced into the upper pressing die 11 according to the shape of the arc-shaped flat steel, the arc-shaped flat steel to be processed is placed on the first die surface of the upper pressing die 11, the spliced lower pressing die 21 presses the arc-shaped flat steel to be processed under the action of the driving structure, and after the pressing is completed, the arc-shaped flat steel to be processed is cold pressed into a finished product with a specific shape. When cold pressing is carried out on arc flat steel to be processed with other shapes, the fixing frame 30 and the screw 31 are disassembled, and the upper pressing die 11 and the lower pressing die 21 are spliced again according to the shape of a finished product.
Since the pressing pieces of the upper and lower pressing molds 11 and 21 are required to be in one-to-one correspondence, in this application, upper and lower marks and sequential marks are respectively marked on the opposing pressing plates of the upper and lower pressing molds 11 and 21. For example, an alphanumeric indicia, such as 1, may be employed on the first platen 12; the lower 1 is used on the corresponding second press plate 22. After the upper pressing die 11 is spliced, the first pressing plate 12 and the second pressing plate 22 are marked in this way, so that the lower pressing die 21 can be conveniently spliced, and the cold pressing processing efficiency is improved.
The shaping section comprises an upper shaping press roller 40 and a lower shaping press roller 40 which can be folded and rolled, the axial direction of the shaping press roller 40 is perpendicular to the splicing line of the press mold, and the moving direction of the shaping press roller 40 is consistent with the splicing line of the press mold. Because the pressing die is formed by splicing a plurality of pressing blocks, gaps exist between two adjacent pressing blocks, and ribs consistent with the gaps exist on the arc flat steel subjected to cold pressing, and then the ribs are required to be shaped. The splice line of the die is thus a splice line formed between two adjacent press plates, and the shaping press roller 40 is pressed along the splice line by the driving means.
The polishing section comprises an upper polishing roller 50 and a lower polishing roller 50 which are rotationally polished, a friction layer is arranged on the outer side surface of the polishing roller 50, and the axial direction of the polishing roller 50 is perpendicular to the conveying direction of the arc flat steel. The upper and lower surfaces of the shaped arc flat steel are required to be further polished, at this time, the polishing roller 50 rotates at a high speed, and the friction layer on the outer side surface of the polishing roller rubs and polishes the upper and lower surfaces of the arc flat steel, and meanwhile, the arc flat steel is conveyed, so that the polishing process can be completed on the whole surface of the arc flat steel.
This application splices at will through the polylith has curved clamp plate, the arc that forms at the side of clamp plate splices into cold pressing die face, and then accomplish the operation of colding pressing of treating the arc band steel of processing, the polylith clamp plate can be adjusted according to the shape of treating the arc band steel of processing, make it be applicable to the arc band steel of processing of different shapes and cold press, need not to the mould of colding pressing that the production of processing arc band steel corresponds with it to the processing of waiting of different shapes, the processing cost of waiting to process the arc band steel of colding pressing has been reduced, after the completion of colding pressing, the plastic compression roller carries out the plastic to the spliced line that forms after colding pressing, improve the planarization on arc band steel surface, the polishing roller is accomplished the polishing to the arc band steel.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The cold press molding equipment for the high-strength arc flat steel for the civil air defense is used for completing cold press molding of the arc flat steel; the method is characterized in that: the device comprises a cold pressing section, a shaping section and a polishing section which are sequentially arranged along the conveying direction of the arc-shaped flat steel; the cold pressing section comprises an upper pressing head and a base, and pressing dies capable of being spliced are respectively arranged on the opposite end surfaces of the upper pressing head and the base; the shaping section comprises an upper group of shaping press rollers and a lower group of shaping press rollers which can be folded and rolled; the polishing section comprises an upper group of polishing rollers and a lower group of polishing rollers which are rotationally polished; the axial direction of the shaping press roll is perpendicular to the splicing line of the press die; the axial direction of the polishing roller is perpendicular to the conveying direction of the arc-shaped flat steel.
2. The high-strength arc-shaped flat steel cold press molding equipment for civil air defense according to claim 1, wherein: the press mold comprises an upper press mold and a lower press mold; the upper pressing die and the lower pressing die are formed by splicing a plurality of pressing plates along the thickness direction of the pressing plates, and the pressing plates of the upper pressing die are meshed with the opposite side edges of the pressing plates of the lower pressing die; one side of the pressing plate is provided with an arc line, and the pressing plates are formed after being spliced, and the arc line forms a die surface.
3. The high-strength arc-shaped flat steel cold press molding equipment for civil air defense according to claim 2, wherein: comprises a fixed frame and a screw rod which are formed by splicing steel bars; the pressing die formed by splicing the pressing plates is arranged in the fixed square frame; the screw rod penetrates through the steel bar and the pressing plate along the thickness direction of the pressing plate.
4. A high strength arc flat steel cold press molding apparatus for civil air defense according to claim 3, wherein: the upper pressing die and the lower pressing die are respectively marked with an upper mark, a lower mark and a sequence mark on opposite pressing plates of the upper pressing die and the lower pressing die.
5. The high-strength arc-shaped flat steel cold press molding equipment for civil air defense as claimed in claim 4, wherein: the splicing line of the pressing die is formed between two adjacent pressing plates; the shaping press roller is pressed along the splicing line by a driving component.
6. The high-strength arc-shaped flat steel cold press molding equipment for civil air defense according to claim 5, wherein: and a friction layer is arranged on the outer side surface of the polishing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482609.6U CN219094284U (en) | 2022-12-26 | 2022-12-26 | High-strength arc flat steel cold press molding equipment for civil air defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482609.6U CN219094284U (en) | 2022-12-26 | 2022-12-26 | High-strength arc flat steel cold press molding equipment for civil air defense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219094284U true CN219094284U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223482609.6U Active CN219094284U (en) | 2022-12-26 | 2022-12-26 | High-strength arc flat steel cold press molding equipment for civil air defense |
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| Country | Link |
|---|---|
| CN (1) | CN219094284U (en) |
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2022
- 2022-12-26 CN CN202223482609.6U patent/CN219094284U/en active Active
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