CN111112419A - Method for bending and forming multi-specification arc-shaped steel plates by using hydraulic jig - Google Patents
Method for bending and forming multi-specification arc-shaped steel plates by using hydraulic jig Download PDFInfo
- Publication number
- CN111112419A CN111112419A CN201911281067.6A CN201911281067A CN111112419A CN 111112419 A CN111112419 A CN 111112419A CN 201911281067 A CN201911281067 A CN 201911281067A CN 111112419 A CN111112419 A CN 111112419A
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- arc
- jig
- fixedly connected
- shaped
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention relates to the technical field of steel plate bending, and discloses a method for bending and forming multi-specification arc-shaped steel plates by utilizing a hydraulic jig, which comprises an arc-shaped jig, the top of the arc-shaped clamping fixture is fixedly connected with a clamping fixture stiffened plate, two symmetrical clamping fixture main beams are arranged below the arc-shaped clamping fixture, the top of the main beam of the jig frame is fixedly connected with a jack support, the top of the jack support is fixedly connected with a hydraulic jack, the tops of the two hydraulic jacks are fixedly connected with the same arc-shaped jig base plate, the arc-shaped mould base plate is positioned at the outer side of the arc-shaped mould, and one side of the two adjacent main beams of the moulding bed is fixedly connected with the same moulding bed cross beam, the method has the advantages that the method reduces the cost, ensures the quality, is economical and practical while obtaining higher forming efficiency, and further achieves the effect of being convenient to popularize in the manufacturing process of the steel structure.
Description
Technical Field
The invention relates to the technical field of steel plate bending, in particular to a method for bending and forming multi-specification arc-shaped steel plates by utilizing a hydraulic jig.
Background
According to actual requirements, arc-shaped components are frequently used in the manufacturing of steel structures, and in the manufacturing process, the traditional existing method is to adopt a steel plate bending press, utilize special module extrusion molding, roll forming by a plate rolling machine and a thermal correction forming method, wherein one end of a steel plate to be bent is fixed, one end of the steel plate is pressed by a jack, and meanwhile, the steel plate to be bent is thermally corrected section by section to reach the specified radian.
The method is characterized in that the method is formed by a bending press, the method is based on non-batch manufacturing of a steel structure, regional limitation, form diversity and high cost, the method is formed by a plate rolling machine, the length and the thickness are limited, the manual operation quality is difficult to guarantee, and the method is a thermal correction forming method, wherein the thermal correction is adopted during correction, the efficiency is low, the time is wasted, the cost is increased, and the economy is low.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for bending and forming a multi-specification arc-shaped steel plate by utilizing a hydraulic type jig comprises an arc-shaped jig, wherein a jig reinforcing plate is fixedly connected to the top of the arc-shaped jig, two symmetrical jig main beams are arranged below the arc-shaped jig, a jack support is fixedly connected to the top of each jig main beam, a hydraulic jack is fixedly connected to the top of each jack support, the tops of the two hydraulic jacks are fixedly connected with the same arc-shaped jig base plate, but not fixedly connected, the arc-shaped jig base plate is positioned on the outer side of the arc-shaped jig, one side, close to each other, of each of the two jig main beams is fixedly connected with the same jig cross beam, rib plates are arranged on the back sides of the jack support and the arc-shaped jig, a high-strength bolt is connected to the front side of the arc-shaped jig base plate in a threaded manner, two symmetrical jack fixing plates are arranged on one side, far away from each other, of the two hydraulic jacks, the front of arc mould founds board has the fixed location stand that is located the arc mould below of waiting to bend the steel sheet, the middle part of location stand is connected with the screw thread lead screw, the top of lead screw is run through the location and is found threaded connection and be located the steel sheet of arc mould below.
Preferably, the equal fixedly connected with connecting plate in the left and right sides of jack support, the top fixedly connected with installation bearing frame of connecting plate, two the same threaded rod of internal surface fixedly connected with that installation bearing frame is close to jack support one side, the right-hand member fixedly connected with control knob of threaded rod, threaded connection has two thread blocks of symmetry, two on the surface of threaded rod the internal thread opposite direction of thread block, the spacing groove has been seted up in the front of jack support, the bottom of thread block is passed through gag lever post sliding connection on the internal surface of spacing groove, the top fixedly connected with gusset plate of thread block, two the equal fixedly connected with binding plate in one side that the gusset plate is close to each other.
Preferably, the length of the threaded rod is not less than fifteen centimeters, and the length of the thread on the outer surface of the threaded rod is not less than twelve centimeters.
Preferably, the inner surface of the limiting groove is fixedly connected with a sliding-assistant pad, and the outer surface of the limiting rod is fixedly connected with a wear-resistant pad.
In order to solve the problems in the technical scheme, the invention provides a method for bending and forming multi-specification arc-shaped steel plates by using a hydraulic jig, which comprises the following steps:
s1, manufacturing one arc-shaped clamping fixture, two main beams of the clamping fixture, two supporting seats of the jack, one foundation plate of the arc-shaped clamping fixture and one positioning upright post. (ii) a
S2, placing the manufactured components at proper positions for welding, welding the positioning upright columns on the arc-shaped mould base plate, and matching with the lead screws to position the steel plate to form a jig frame system. (ii) a
S3, connecting a hydraulic pump and a hydraulic jack on the assembled jig frame system, and assembling to complete the hydraulic system;
s4, hoisting the steel plate to be bent in place, tightly pushing the steel plate by using a lead screw, starting a hydraulic pump for short time to test the pressure, returning the steel plate after the steel plate is deformed in a proper amount, and checking whether the jig frame and the steel plate are not fixed or other abnormal conditions exist;
and S5, if no abnormity exists, starting the hydraulic pump until the steel plate is bent and formed, checking by using a sample plate, if the steel plate is qualified, loosening the lead screw outwards, lifting the bent steel plate away from the jig frame, and if the length of the steel plate is too long, continuously processing the part which is not bent.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention has the advantages of simple operation process, rapidness and high efficiency, and can reduce the cost, ensure the quality, and realize economical and practical effects while obtaining higher forming efficiency, thereby achieving the effect of convenient popularization in the manufacturing process of the steel structure.
(2) The control knob is used for controlling the threaded rod to rotate, the two threaded blocks move in opposite directions under the limiting of the limiting rod due to the rotation of the threaded rod, and the action of the two threaded blocks plays a role in clamping and reinforcing the hydraulic jack by the two attaching plates, so that the effect of ensuring the working stability of the hydraulic jack is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is a schematic view of the threaded rod of the present invention.
In the figure: 1. an arc-shaped mould; 2. a mould stiffened plate; 3. a mould main beam; 4. a jack support; 5. a hydraulic jack; 6. an arc-shaped mould foundation plate; 7. a jig frame cross beam; 8. a rib plate; 9. a high-strength bolt; 10. fixing a jack plate; 11. positioning the upright post; 12. a lead screw; 13. a steel plate; 14. a connecting plate; 15. mounting a bearing seat; 16. a threaded rod; 17. a control knob; 18. a thread block; 19. a limiting groove; 20. a limiting rod; 21. a reinforcing plate; 22. and (7) laminating the plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a method for bending and forming a multi-specification arc-shaped steel plate by using a hydraulic type jig comprises an arc-shaped jig 1, a jig stiffened plate 2 is fixedly connected to the top of the arc-shaped jig 1, two symmetrical jig main beams 3 are arranged below the arc-shaped jig 1, a jack support 4 is fixedly connected to the top of each jig main beam 3, a hydraulic jack 5 is fixedly connected to the top of each jack support 4, the top of each hydraulic jack 5 is fixedly connected with a same arc-shaped jig base plate 6, the arc-shaped jig base plates 6 are arranged on the outer side of the arc-shaped jig 1, one side, close to each other, of each of the two jig main beams 3 is fixedly connected with a same jig cross beam 7, rib plates 8 are arranged on the back surfaces of the jack support 4 and the arc-shaped jig 1, a high-strength bolt 9 is connected to the front surface of each arc-shaped jig base plate 6, two symmetrical jack fixing plates 10 are arranged on one side, far away from each other, the front fixedly connected with of arc mould foundatin plate 6 is located the location stand 11 of arc mould 1 below, and the bottom threaded connection of location stand 11 has lead screw 12, and 11 threaded connection of the top of lead screw 12 runs through the location stand has the steel sheet 13 that is located arc mould 1 below.
The left side and the right side of the jack support 4 are fixedly connected with connecting plates 14, the top of each connecting plate 14 is fixedly connected with an installation bearing seat 15, the inner surfaces of the two installation bearing seats 15, which are close to one side of the jack support 4, are fixedly connected with the same threaded rod 16, the length of the threaded rod 16 is not less than fifteen centimeters, the length of the thread of the outer surface of the threaded rod 16 is not less than twelve centimeters, the right end of the threaded rod 16 is fixedly connected with a control knob 17, the outer surface of the threaded rod 16 is in threaded connection with two symmetrical thread blocks 18, the internal thread directions of the two thread blocks 18 are opposite, the front surface of the jack support 4 is provided with a limit groove 19, the bottom of the thread block 18 is connected to the inner surface of the limit groove 19 in a sliding mode through a limit rod 20, the inner surface of the limit groove 19 is fixedly connected, the two reinforcing plates 21 are fixedly connected with attaching plates 22 at the sides close to each other.
In order to solve the problems in the technical scheme, the invention provides a method for bending and forming multi-specification arc-shaped steel plates by using a hydraulic jig, which comprises the following steps:
s1, manufacturing one arc-shaped mould 1, two main beams 3 of the moulding bed, two jack supports 4, one foundation plate 6 of the arc-shaped mould and one positioning upright post 11. (ii) a
S2, placing the manufactured components at proper positions for welding, welding the positioning upright post 11 on the arc-shaped mould base plate 6, and matching with the lead screw 12 to position the steel plate to form a jig frame system. (ii) a
S3, connecting a hydraulic pump and a hydraulic jack 5 on the assembled jig frame system, and completing the assembly of the hydraulic system;
s4, hoisting the steel plate 13 to be bent in place, tightly pushing the steel plate 13 by using a lead screw 12, starting a hydraulic pump for pressure testing for a short time, returning the steel plate after the steel plate deforms properly, and checking whether the jig frame and the steel plate are not fixed or other abnormal conditions exist;
and S5, if no abnormity exists, starting the hydraulic pump until the steel plate 13 is bent and formed, checking by using a sample plate, if the steel plate is qualified, loosening the screw 12 outwards, hanging the bent steel plate 13 away from the jig frame, and if the length of the steel plate 13 is too long, continuously processing the part which is not bent.
According to the invention, through simple operation process, rapidness and high efficiency, higher forming efficiency is obtained, simultaneously, the cost is reduced, the quality is ensured, and the method is economical and practical, thereby achieving the effect of being convenient to popularize in the manufacturing process of the steel structure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (5)
1. A method for bending and forming a multi-specification arc-shaped steel plate by utilizing a hydraulic type jig comprises an arc-shaped jig (1) and is characterized in that a jig reinforcing plate (2) is fixedly connected to the top of the arc-shaped jig (1), two symmetrical jig main beams (3) are arranged below the arc-shaped jig (1), a jack support (4) is fixedly connected to the top of each jig main beam (3), a hydraulic jack (5) is fixedly connected to the top of each jack support (4) (, the tops of the two hydraulic jacks (5) are fixedly connected with the same arc-shaped jig base plate (6) but not fixedly connected with each other, the arc-shaped jig base plate (6) is located on the outer side of the arc-shaped jig (1), the same jig cross beam (7) is fixedly connected to one side, close to each other, of the two jig main beams (3), rib plates (8) are arranged on the backs of the jack supports (4) and the arc-shaped jig (1), the front threaded connection of arc mould foundatin plate (6) has high strength bolt (9), two one side that hydraulic jack (5) kept away from each other all is provided with two jack fixed plates (10) of symmetry, the front of arc mould foundatin plate (6) has fixed location stand (11) that are located arc mould (1) below of waiting to bend the steel sheet, the middle part of location stand (11) is connected with threaded lead screw (12), the top of lead screw (12) is run through location stand (11) threaded connection and is located steel sheet (13) of arc mould (1) below.
2. The method for bending and forming the multi-specification arc-shaped steel plate by using the hydraulic jig frame as claimed in claim 1, wherein the left side and the right side of the jack support (4) are fixedly connected with connecting plates (14), the top of each connecting plate (14) is fixedly connected with a mounting bearing seat (15), the inner surfaces of the two mounting bearing seats (15) close to one side of the jack support (4) are fixedly connected with a same threaded rod (16), the right end of each threaded rod (16) is fixedly connected with a control knob (17), the outer surface of each threaded rod (16) is in threaded connection with two symmetrical threaded blocks (18), the internal thread directions of the two threaded blocks (18) are opposite, the front surface of the jack support (4) is provided with a limiting groove (19), and the bottom of each threaded block (18) is slidably connected to the inner surface of the corresponding limiting groove (19) through a limiting rod (20), the top fixedly connected with gusset plate (21) of screw thread piece (18), two the equal fixedly connected with binding plate (22) in one side that gusset plate (21) are close to each other.
3. The method for press bending multi-specification arc-shaped steel plates by using the hydraulic jig frame as claimed in claim 1, wherein the length of the threaded rod (16) is not less than fifteen centimeters, and the length of the thread on the outer surface of the threaded rod (16) is not less than twelve centimeters.
4. The method for bending and forming the multi-specification arc-shaped steel plates by using the hydraulic jig frame as claimed in claim 1, wherein the inner surface of the limiting groove (19) is fixedly connected with a sliding-assistant pad, and the outer surface of the limiting rod (20) is fixedly connected with a wear-resisting pad.
5. A method for bending and forming multi-specification arc-shaped steel plates by using a hydraulic jig is characterized by comprising the following steps:
s1, manufacturing one arc-shaped mould (1), two main beams (3) of the moulding bed, two jack supports (4), one foundation plate (6) of the arc-shaped mould and one positioning upright post (11). (ii) a
S2, placing the manufactured components at proper positions for welding, welding the positioning upright posts (11) on the arc-shaped mould base plate (6), and matching with the lead screws (12) for positioning the steel plate to form a jig frame system;
s3, connecting a hydraulic pump and a hydraulic jack (5) on the assembled jig frame system, and completing the assembly of the hydraulic system;
s4, hoisting the steel plate (13) to be bent in place, tightly pushing the steel plate (13) by using a lead screw (12), starting a hydraulic pump for pressure test for a short time, returning the steel plate after appropriate deformation, and checking whether the jig frame and the steel plate are not fixed or not and other abnormal conditions;
and S5, if no abnormity exists, starting the hydraulic pump until the steel plate (13) is bent and formed, checking by using a sample plate, if the steel plate is qualified, loosening the screw rod (12) outwards, and hoisting the bent steel plate (13) away from the jig frame, if the steel plate (13) is too long, continuously processing the part which is not bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281067.6A CN111112419A (en) | 2019-12-13 | 2019-12-13 | Method for bending and forming multi-specification arc-shaped steel plates by using hydraulic jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281067.6A CN111112419A (en) | 2019-12-13 | 2019-12-13 | Method for bending and forming multi-specification arc-shaped steel plates by using hydraulic jig |
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| Publication Number | Publication Date |
|---|---|
| CN111112419A true CN111112419A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281067.6A Pending CN111112419A (en) | 2019-12-13 | 2019-12-13 | Method for bending and forming multi-specification arc-shaped steel plates by using hydraulic jig |
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| CN (1) | CN111112419A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202824285U (en) * | 2012-07-31 | 2013-03-27 | 五冶集团上海有限公司 | Simple hydraulic bending machine |
| CN203061610U (en) * | 2013-01-01 | 2013-07-17 | 北京首钢建设集团有限公司 | Simple bending device |
| CN205463755U (en) * | 2016-04-03 | 2016-08-17 | 中国能源建设集团东北电力第一工程有限公司 | Simple and easy hydraulic pressure steel sheet bender |
| CN108704710A (en) * | 2018-07-17 | 2018-10-26 | 长兴九鑫环保科技有限公司 | A kind of fiber waste-material block processing breaker |
| CN208275980U (en) * | 2018-06-06 | 2018-12-25 | 中建七局建筑装饰工程有限公司 | A kind of steel plate bending device |
| CN208976552U (en) * | 2018-09-27 | 2019-06-14 | 陕西伟宏钢结构有限公司 | A kind of movable folding bending apparatus |
| CN209104703U (en) * | 2018-11-06 | 2019-07-12 | 国网河南省电力公司郑州供电公司 | A kind of distribution line termination |
-
2019
- 2019-12-13 CN CN201911281067.6A patent/CN111112419A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202824285U (en) * | 2012-07-31 | 2013-03-27 | 五冶集团上海有限公司 | Simple hydraulic bending machine |
| CN203061610U (en) * | 2013-01-01 | 2013-07-17 | 北京首钢建设集团有限公司 | Simple bending device |
| CN205463755U (en) * | 2016-04-03 | 2016-08-17 | 中国能源建设集团东北电力第一工程有限公司 | Simple and easy hydraulic pressure steel sheet bender |
| CN208275980U (en) * | 2018-06-06 | 2018-12-25 | 中建七局建筑装饰工程有限公司 | A kind of steel plate bending device |
| CN108704710A (en) * | 2018-07-17 | 2018-10-26 | 长兴九鑫环保科技有限公司 | A kind of fiber waste-material block processing breaker |
| CN208976552U (en) * | 2018-09-27 | 2019-06-14 | 陕西伟宏钢结构有限公司 | A kind of movable folding bending apparatus |
| CN209104703U (en) * | 2018-11-06 | 2019-07-12 | 国网河南省电力公司郑州供电公司 | A kind of distribution line termination |
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Application publication date: 20200508 |
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