CN202052823U - Large-sized steel pipe cold-bending forming device - Google Patents
Large-sized steel pipe cold-bending forming device Download PDFInfo
- Publication number
- CN202052823U CN202052823U CN 201120100497 CN201120100497U CN202052823U CN 202052823 U CN202052823 U CN 202052823U CN 201120100497 CN201120100497 CN 201120100497 CN 201120100497 U CN201120100497 U CN 201120100497U CN 202052823 U CN202052823 U CN 202052823U
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- counterdie
- patrix
- base
- otic placode
- internal mold
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Abstract
The utility model patent relates to a forming device, in particular to a large-sized steel pipe cold-bending forming device. The large-sized steel pipe cold-bending forming device comprises a platform, wherein the platform is provided with one group of lower die mechanism and two groups of upper die mechanisms; and the one group of lower die mechanism is arranged between the two groups of upper die mechanisms. The large-sized steel pipe cold-bending forming device is reasonable in structure, reliable in stress and convenient to operate; and the operation efficiency as well as the operation safety is improved.
Description
Technical field
The utility model patent relates to a kind of shaped device, relates in particular to a kind of large-scale steel pipe cold roll forming device.
Background technology
At present along with the raising of architectural design level and the development of process equipment, the application of curve type steel tube in construction steel structure is more and more, because the axis of curve type steel tube is that any space curve and curvature are change at random, the member diameter is big especially mostly, wall thickness is thick especially, belong to nonstandard member, if adopt the hot rolling technology moulding, need special molding, also will transform, so existing smelting equipment, not only with high costs, and the cycle is longer, and is big especially for some diameters, the curve type steel tube of curve shape complexity, even also have the problem that is difficult to overcome on technical or the equipment.
Large-scale steel pipe clod wash of the prior art, the operation complexity relatively of carrying out clod wash, the weak effect of clod wash simultaneously, the efficient of clod wash is low, and also has certain potential safety hazard in the process of clod wash.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, provides a kind of and stresses on down mold mechanism by hydraulic press, and mold mechanism in the cooperation makes steel pipe produce the large-scale steel pipe cold roll forming device of clod wash distortion.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of large-scale steel pipe cold roll forming device, comprise platform, described platform is provided with under one group mold mechanism on mold mechanism and two groups, described two groups of patrixes are inter-agency to be provided with mold mechanism under a group, described mold mechanism down comprises baffle plate down, the counterdie main shaft, counterdie connects otic placode, two counterdie bases, the counterdie internal mold, counterdie connecting plate and counterdie screw rod, the corresponding distribution of described two counterdie bases forms the counterdie breach, described baffle plate down is provided with counterdie and connects otic placode, the inwall of described counterdie base is provided with the counterdie internal mold, described counterdie internal mold and counterdie base fix by the counterdie connecting plate, described counterdie base is connected otic placode and fixes by counterdie main shaft and following baffle plate with counterdie, described counterdie screw rod passes the counterdie internal mold; The described mold mechanism of going up comprises baffle plate; last baffle plate I; patrix connects otic placode; the patrix main shaft; two patrix bases; the patrix connecting plate; patrix internal mold and patrix screw rod; described upward baffle plate is provided with and waves axle; described both sides of going up the bottom of baffle plate I are provided with the connection otic placode; described connection otic placode with wave the axle link closely mutually; the described baffle plate I that goes up is provided with patrix connection otic placode; the corresponding distribution of described two patrix bases forms the patrix breach; described patrix base is connected otic placode and fixes by the patrix main shaft with patrix; the inwall of described patrix base is provided with the patrix internal mold, passes the patrix screw rod in described patrix internal mold and the patrix base and is connected otic placode with patrix and fixes.
The U-lag spacing should be complementary with the T type separation of hydraulic press in the base plate in last mold mechanism and the following mold mechanism; be connected with hydraulic press top pressing mold and bottom platform by T type bolt; after by last mold mechanism and following mold mechanism steel pipe being held tightly; the hydraulic press pressurization is depressed mold mechanism, and steel pipe produces the clod wash distortion.
The breach that patrix internal mold and counterdie internal mold form can be changed according to the steel pipe caliber.
Patrix base and gravity drop hammer adopt welding, and gravity drop hammer makes patrix enlarged opening size before steel pipe is not put into, and is convenient to steel pipe and puts into more easily.
Add fastening position and spring, patrix base plate I can be waved along the steel pipe axis direction, during the steel pipe clod wash, patrix is along with steel pipe clod wash distortion and put, and reaches all the time the effect of being close to steel pipe, guarantees steel pipe clod wash quality.
As preferably, described counterdie main shaft is pegged graft in counterdie connection otic placode and the counterdie base, described counterdie base and counterdie internal mold have 4 respectively, described counterdie base and counterdie internal mold are complementary respectively, intermode is respectively equipped with spacing axle sleeve in the described counterdie, and described counterdie screw rod passes spacing axle sleeve, the counterdie internal mold is connected otic placode with counterdie; Described four jiaos of going up baffle plate are respectively equipped with fastening position, be with spring on the described fastening position, described bottom of going up the baffle plate I touches mutually with spring, described patrix base and patrix internal mold have 4 respectively, intermode is respectively equipped with the spacing axle sleeve of patrix in the described patrix, described patrix screw rod passes the spacing axle sleeve of patrix, patrix internal mold and patrix connecting plate, the described baffle plate I that goes up is provided with two groups every group 5 patrixes connection otic placode, described patrix base is pegged graft respectively between patrix connection otic placode, be respectively equipped with gravity drop hammer in described every group of patrix base, described gravity drop hammer is located at the interposition of 4 patrix bases.
As preferably, described counterdie connecting plate and counterdie base are fastened by the counterdie bolt, described baffle plate down is provided with two groups every group 5 counterdie connection otic placode, described counterdie base is plugged on counterdie and connects between otic placode, the both sides of each counterdie base are respectively equipped with counterdie and connect otic placode, and the both sides of described counterdie base are respectively equipped with the counterdie connecting plate; Described patrix connecting plate and patrix base fix by the patrix bolt.
As preferably, described fastening position is a round steel spare.
Therefore, a kind of large-scale steel pipe cold roll forming device of the present utility model, rational in infrastructure, stressed reliable, easy to operate, improve operating efficiency, promote processing safety.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a patrix structural representation of the present utility model;
Fig. 3 is a counterdie structural representation of the present utility model;
Fig. 4 is a patrix decomposing schematic representation in the utility model;
Fig. 5 is a counterdie decomposing schematic representation in the utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of large-scale steel pipe cold roll forming device, comprise platform 1, described platform 1 is provided with under one group mold mechanism 3 on mold mechanism 2 and two groups, 3 of mold mechanisms are provided with mold mechanism 2 under a group on described two groups, described mold mechanism 2 down comprises baffle plate 4 down, counterdie main shaft 5, counterdie connects otic placode 6, two counterdie bases 7, counterdie internal mold 8, counterdie connecting plate 9 and counterdie screw rod 10, described two counterdie bases, 7 corresponding distributions form counterdie breach 11, described baffle plate 4 down is provided with counterdie and connects otic placode 6, the inwall of described counterdie base 7 is provided with counterdie internal mold 8, described counterdie internal mold 8 and counterdie base 7 fix by counterdie connecting plate 9, described counterdie base 7 is connected otic placode 6 and fixes by counterdie main shaft 5 and following baffle plate 4 with counterdie, described counterdie screw rod 10 passes counterdie internal mold 8, described counterdie main shaft 5 pegs graft in counterdie connection otic placode 6 and the counterdie base 7, described counterdie base 7 and counterdie internal mold 8 have 4 respectively, described counterdie base 7 and counterdie internal mold 8 are complementary respectively, 8 of described counterdie internal molds are respectively equipped with spacing axle sleeve 23, described counterdie screw rod 10 passes spacing axle sleeve 23, counterdie internal mold 8 is connected otic placode 6 with counterdie, described counterdie connecting plate 9 is fastened by counterdie bolt 28 with counterdie base 7, described baffle plate 4 down is provided with two groups every group 5 counterdie connection otic placode 6, described counterdie base 7 is plugged on counterdie and connects 6 of otic placodes, the both sides of each counterdie base 7 are respectively equipped with counterdie and connect otic placode 6, and the both sides of described counterdie base 7 are respectively equipped with counterdie connecting plate 9; The described mold mechanism 3 of going up comprises baffle plate 12; last baffle plate I 13; patrix connects otic placode 14; patrix main shaft 15; two patrix bases 16; patrix connecting plate 17; patrix internal mold 18 and patrix screw rod 19; described upward baffle plate 12 is provided with and waves axle 20; described both sides of going up the bottom of baffle plate I 13 are provided with and connect otic placode 21; described connection otic placode 21 with wave axle and 20 link closely mutually; the described baffle plate I 13 that goes up is provided with patrix connection otic placode 14; described two patrix bases, 16 corresponding distributions form patrix breach 22; described patrix base 16 is connected otic placode 14 and fixes by patrix main shaft 15 with patrix; the inwall of described patrix base 16 is provided with patrix internal mold 18; passing patrix screw rod 19 in described patrix internal mold 18 and the patrix base 16 is connected otic placode 14 and fixes with patrix; described four jiaos of going up baffle plate 12 are respectively equipped with fastening position 24; fastening position 24 is a round steel spare; be with spring 25 on the described fastening position 24; described bottom of going up baffle plate I 13 touches mutually with spring 25; described patrix base 16 and patrix internal mold 18 have 4 respectively; 18 of described patrix internal molds are respectively equipped with the spacing axle sleeve 26 of patrix; described patrix screw rod 19 passes the spacing axle sleeve 26 of patrix; patrix internal mold 18 and patrix connecting plate 17; the described baffle plate I 13 that goes up is provided with two groups every group 5 patrixes connection otic placode 14; described patrix base 16 is pegged graft respectively and is gone into 14 of patrix connection otic placodes; be respectively equipped with gravity drop hammer 27 in described every group of patrix base 16; described gravity drop hammer 27 is located at the interposition of 4 patrix bases 16, and described patrix connecting plate 17 fixes by patrix bolt 29 with patrix base 16.
Claims (4)
1. large-scale steel pipe cold roll forming device, it is characterized in that: comprise platform (1), described platform (1) is provided with mold mechanism (3) on mold mechanism under a group (2) and two groups, be provided with mold mechanism under a group (2) on described two groups between mold mechanism (3), described mold mechanism (2) down comprises baffle plate (4) down, counterdie main shaft (5), counterdie connects otic placode (6), two counterdie bases (7), counterdie internal mold (8), counterdie connecting plate (9) and counterdie screw rod (10), the corresponding distribution of described two counterdie bases (7) forms counterdie breach (11), described baffle plate (4) down is provided with counterdie and connects otic placode (6), the inwall of described counterdie base (7) is provided with counterdie internal mold (8), described counterdie internal mold (8) and counterdie base (7) fix by counterdie connecting plate (9), described counterdie base (7) is connected otic placode (6) and fixes by counterdie main shaft (5) and following baffle plate (4) with counterdie, described counterdie screw rod (10) passes counterdie internal mold (8); The described mold mechanism (3) of going up comprises baffle plate (12); last baffle plate I (13); patrix connects otic placode (14); patrix main shaft (15); two patrix bases (16); patrix connecting plate (17); patrix internal mold (18) and patrix screw rod (19); described upward baffle plate (12) is provided with and waves axle (20); described both sides of going up the bottom of baffle plate I (13) are provided with and connect otic placode (21); described connection otic placode (21) with wave the axle (20) link closely mutually; the described baffle plate I (13) that goes up is provided with patrix connection otic placode (14); the corresponding distribution of described two patrix bases (16) forms patrix breach (22); described patrix base (16) is connected otic placode (14) and fixes by patrix main shaft (15) with patrix; the inwall of described patrix base (16) is provided with patrix internal mold (18), passes patrix screw rod (19) in described patrix internal mold (18) and the patrix base (16) and is connected otic placode (14) with patrix and fixes.
2. a kind of large-scale steel pipe cold roll forming device according to claim 1, it is characterized in that: described counterdie main shaft (5) pegs graft in counterdie connection otic placode (6) and the counterdie base (7), described counterdie base (7) and counterdie internal mold (8) have 4 respectively, described counterdie base (7) and counterdie internal mold (8) are complementary respectively, be respectively equipped with spacing axle sleeve (23) between described counterdie internal mold (8), described counterdie screw rod (10) passes spacing axle sleeve (23), counterdie internal mold (8) is connected otic placode (6) with counterdie; Described four jiaos of going up baffle plate (12) are respectively equipped with fastening position (24), be with spring (25) on the described fastening position (24), described bottom of going up baffle plate I (13) touches mutually with spring (25), described patrix base (16) and patrix internal mold (18) have 4 respectively, be respectively equipped with the spacing axle sleeve of patrix (26) between described patrix internal mold (18), described patrix screw rod (19) passes the spacing axle sleeve of patrix (26), patrix internal mold (18) and patrix connecting plate (17), the described baffle plate I (13) that goes up is provided with two groups every group 5 patrixes connection otic placode (14), described patrix base (16) is pegged graft respectively and is gone between patrix connection otic placode (14), be respectively equipped with gravity drop hammer (27) in described every group of patrix base (16), described gravity drop hammer (27) is located at the interposition of 4 patrix bases (16).
3. a kind of large-scale steel pipe cold roll forming device according to claim 1 and 2, it is characterized in that: described counterdie connecting plate (9) is fastened by counterdie bolt (28) with counterdie base (7), described baffle plate (4) down is provided with two groups every group 5 counterdie connection otic placode (6), described counterdie base (7) is plugged on counterdie and connects between otic placode (6), the both sides of each counterdie base (7) are respectively equipped with counterdie and connect otic placode (6), and the both sides of described counterdie base (7) are respectively equipped with counterdie connecting plate (9); Described patrix connecting plate (17) fixes by patrix bolt (29) with patrix base (16).
4. a kind of large-scale steel pipe cold roll forming device according to claim 2 is characterized in that: described fastening position (24) is a round steel spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120100497 CN202052823U (en) | 2011-04-08 | 2011-04-08 | Large-sized steel pipe cold-bending forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120100497 CN202052823U (en) | 2011-04-08 | 2011-04-08 | Large-sized steel pipe cold-bending forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052823U true CN202052823U (en) | 2011-11-30 |
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ID=45012810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120100497 Expired - Lifetime CN202052823U (en) | 2011-04-08 | 2011-04-08 | Large-sized steel pipe cold-bending forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121055A (en) * | 2012-12-26 | 2013-05-29 | 江苏沪宁钢机股份有限公司 | Press machine round bar steel fillet bending device |
| CN104138941A (en) * | 2014-07-29 | 2014-11-12 | 中国化学工程第三建设有限公司 | Method for bending large-diameter pipelines through fire |
| CN105312376A (en) * | 2015-12-01 | 2016-02-10 | 浙江大学 | Cold pressing and bending forming die of large-diameter pipe |
-
2011
- 2011-04-08 CN CN 201120100497 patent/CN202052823U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121055A (en) * | 2012-12-26 | 2013-05-29 | 江苏沪宁钢机股份有限公司 | Press machine round bar steel fillet bending device |
| CN103121055B (en) * | 2012-12-26 | 2016-05-04 | 江苏沪宁钢机股份有限公司 | The curved round steel fillet of a kind of forcing press device |
| CN104138941A (en) * | 2014-07-29 | 2014-11-12 | 中国化学工程第三建设有限公司 | Method for bending large-diameter pipelines through fire |
| CN104138941B (en) * | 2014-07-29 | 2016-02-17 | 中国化学工程第三建设有限公司 | A kind of method of flame simmering and bending large-diameter pipeline |
| CN105312376A (en) * | 2015-12-01 | 2016-02-10 | 浙江大学 | Cold pressing and bending forming die of large-diameter pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |
|
| CX01 | Expiry of patent term |