CN114042785A - Bending device for special-shaped component - Google Patents
Bending device for special-shaped component Download PDFInfo
- Publication number
- CN114042785A CN114042785A CN202111413797.4A CN202111413797A CN114042785A CN 114042785 A CN114042785 A CN 114042785A CN 202111413797 A CN202111413797 A CN 202111413797A CN 114042785 A CN114042785 A CN 114042785A
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- roller
- pair
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- special
- rotating shaft
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- 238000005452 bending Methods 0.000 title claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending device for a special-shaped component, which comprises: a frame; a pair of rotating rollers which are rotatably arranged on the frame, and gaps are arranged on the rotating rollers corresponding to the special-shaped components; the pressing roller is rotatably arranged on the rack, is positioned between the pair of rotating rollers and is arranged above the pair of rotating rollers, and can move up and down for adjustment relative to the pair of rotating rollers; the first driving piece is arranged on the rack and is in driving connection with the rotating rollers, and drives the pair of rotating rollers to synchronously rotate; and the second driving piece is arranged on the frame and is in driving connection with the pressing roller, and drives the pressing roller to rotate. The special-shaped component is accommodated in the gap, so that the special-shaped component can pass between the rotating roller and the pressing roller, the rotating roller and the pressing roller can drive the special-shaped component to move forwards, and the pressing roller moves downwards to bend the special-shaped component in the process of moving forwards, so that the special-shaped component bent in an arc shape is manufactured.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a bending device for a special-shaped component.
Background
Most of the existing bending devices adopt a stamping mode, for example, an arc pressing device provided by a prior patent in China (application number 201920260945.5, the invention is named as an arc pressing device for pressing steel box beams and steel-concrete beams), which is used for solving the problem that the existing arc pressing machine can only press thin plates and can not press medium and thick plates. The arc pressing equipment is provided with an operation platform, a portal steel frame upright post, a cross beam, a hydraulic jack, a lower tire mold, an upper tire mold and other devices, and solves the problem of rebound deformation caused in the arc pressing process of a bridge bottom plate by optimizing the radius radians of the upper and lower tire molds. The arc pressing equipment is only suitable for bending operation of a plane plate, but cannot be suitable for bending operation of a special-shaped component, however, the requirement on the shape is higher and higher due to the development of modern buildings, correspondingly, special-shaped components in various shapes are generated, and the bending operation of the special-shaped components still belongs to the technical blank at present, so that a solution needs to be provided urgently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a special-shaped member bending device, which solves the problem that the existing arc pressing equipment is only suitable for bending operation of a plane plate but not suitable for bending operation of a special-shaped member.
The technical scheme for realizing the purpose is as follows:
the invention provides a bending device for a special-shaped component, which comprises:
a frame;
the pair of rotating rollers are rotatably arranged on the rack, and gaps are formed on the rotating rollers corresponding to the special-shaped components;
the pressing roller is rotatably arranged on the rack, is positioned between the pair of rotating rollers and is arranged above the pair of rotating rollers, and can move up and down for adjusting relative to the pair of rotating rollers;
the first driving piece is arranged on the rack and is in driving connection with the rotating rollers, and the pair of rotating rollers are driven to synchronously rotate through the first driving piece; and
and the second driving piece is arranged on the rack and is in driving connection with the pressing roller, and the pressing roller is driven to rotate by the second driving piece.
The special-shaped member bending device realizes bending operation of the member in a rolling mode, the rotating roller is provided with a gap, and the outward protruding part of the special-shaped member is accommodated in the gap, so that the special-shaped member can pass between the rotating roller and the pressing roller, the special-shaped member can be driven to move forwards by the rotation of the rotating roller and the pressing roller, and the special-shaped member is bent by downward movement of the pressing roller in the forward moving process of the special-shaped member, and the special-shaped member bent in an arc shape is manufactured. The bending equipment provided by the invention is designed for the special-shaped component, can realize bending operation on the special-shaped component, and has a good bending effect.
The special-shaped component bending device is further improved in that the rotating roller comprises a rotating shaft, a fixed roller which is sleeved on the rotating shaft and is fixedly connected with the end part of the rotating shaft, and a plurality of movable rollers which are sleeved on the rotating shaft and can move and adjust on the rotating shaft;
the movable roller is connected with the rotating shaft in a clamping mode so as to limit the relative rotation between the movable roller and the rotating shaft;
the first driving piece is in driving connection with the rotating shaft and can drive the rotating shaft to rotate;
adjusting the position of the gap may be accomplished by adjusting the position of the moving roller by moving along the axis of rotation.
The special-shaped component bending device is further improved in that a first clamping groove is formed in the rotating shaft;
a second clamping groove is formed in the movable roller corresponding to the first clamping groove;
the first clamping groove and the second clamping groove are formed in a penetrating mode through a connecting piece, so that the movable roller is connected with the rotating shaft in a clamping mode.
The press bending device for the special-shaped component is further improved in that the rack is provided with a vertical track corresponding to the pressing roller;
the pressing roller is rotatably arranged on a mounting seat, and the mounting seat is arranged on the vertical track in a sliding manner;
the rack is also provided with a lifting adjusting piece connected with the mounting seat, and the mounting seat is driven by the lifting adjusting piece to move up and down on the vertical rail for adjustment.
The press bending device for the special-shaped component is further improved in that the rack comprises a base, a pair of vertical plates vertically arranged on the base and a support beam connected between the vertical plates in a supporting mode, and the support beam is arranged at the tops of the vertical plates;
the rotating roller and the pressing roller are both rotatably arranged between the pair of vertical plates.
The special-shaped member bending device is further improved in that the pair of rotating rollers are arranged in parallel.
The press bending device for the special-shaped component is further improved in that the distance between the pair of rotating rollers is matched with the size of the pressing roller.
The special-shaped member bending device further comprises a handheld controller in control connection with the first driving piece and the second driving piece.
Drawings
Fig. 1 is a schematic structural view of a press bending device for a profiled element according to the invention.
Fig. 2 is an enlarged schematic view of the positions of a rotating roller and a pressing roller in the bending device of the special-shaped component.
Fig. 3 is a schematic structural view of a rotating roller in the bending device of the special-shaped component.
Fig. 4 is a schematic view of the structure of a profiled element pressed by the device for bending profiled elements according to the invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a bending device for a special-shaped member, which is used for bending the special-shaped member and pressing the special-shaped member into an arc-shaped piece, and solves the problem that the existing equipment can only bend a planar member but cannot press the special-shaped member. The bending equipment realizes the bending operation of the large-sized component in a rolling way, the large-sized component can continuously move forwards through the rotation of the rotating rollers and the pressing rollers, the automatic feeding is realized, the pressing rollers move downwards to realize the bending of the part of the special-shaped component between the pair of rotating rollers, the special-shaped component is pressed into an arc shape after passing through the rotating rollers and the pressing rollers, and the special-shaped component can be pressed for multiple times in order to ensure the radian of the special-shaped component. Further, in order to improve the applicability of the bending equipment, the gap on the rotating roller is designed into a position-adjustable structure, and the position of the gap is adjusted by utilizing the movement of the arranged movable roller, so that the gap can be matched with various types of special-shaped components. The following describes the bending device of the profile element according to the invention with reference to the accompanying drawings.
Referring to fig. 1, a schematic structural diagram of a press bending device for a special-shaped component according to the present invention is shown. Referring to fig. 2, an enlarged schematic view of the turning roll and the pressing roll of the bending apparatus for a special-shaped member according to the present invention is shown. The structure of the press bending device for profiled elements according to the invention will be explained below with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the device for bending a profiled element of the present invention comprises a frame 21, a pair of rotating rollers 22, a pressing roller 23, a first driving member and a second driving member, wherein the pair of rotating rollers 22 are rotatably mounted on the frame 21, and the rotating rollers 22 are provided with a gap corresponding to the profiled element 10; the pressing roller 23 is rotatably arranged on the frame 21, the pressing roller 23 is positioned between the pair of rotating rollers 22, the pressing roller 23 is arranged above the rotating rollers 22, and the pressing roller 23 can be adjusted to move up and down relative to the pair of rotating rollers 22; the first driving part is arranged on the frame 21, is in driving connection with the rotating rollers 22, and drives the pair of rotating rollers 22 to synchronously rotate through the first driving part; and a second driving member is also arranged on the frame 21, is in driving connection with the pressing roller 2 and drives the pressing roller 23 to rotate through the second driving member.
Preferably, the rotating roller 22 and the pressing roller 23 rotate in the same direction. When the special-shaped component is pressed, the position of the pressing roller 23 is adjusted to enable the distance between the pressing roller 23 and the rotating roller 22 to meet the requirement of the passing of the special-shaped component 10, the special-shaped component is pushed into the space between the rotating roller 22 and the pressing roller 23, the part on the special-shaped component is correspondingly positioned in the gap, the rotating roller 22 rotates to enable the special-shaped component to be conveyed forwards, when the end part of the special-shaped component is positioned on the other rotating roller 22, the pressing roller 23 is adjusted to move downwards to enable the pressing roller 23 to bend the part of the special-shaped component positioned between the two rotating rollers 22, and the pressing roller 23 also synchronously rotates, so that the special-shaped component 10 can be driven to continuously shape forwards by utilizing the rotation of the pressing roller 23 and the rotating roller 22, and along with the forward movement of the special-shaped component 10, the part on the special-shaped component 10 continuously enters the lower part of the pressing roller 23 to be bent by the pressing roller 23, when the profiled element 10 is removed from between the turning roll 22 and the pressing roll 23, a pressing of the profiled element 10 is completed and the profiled element 10 is pressed into an arc.
In one embodiment of the present invention, as shown in fig. 3, the rotating roller 22 includes a rotating shaft 224, a fixed roller 222 sleeved on the rotating shaft 224 and fixedly connected to an end of the rotating shaft 224, and a plurality of moving rollers 223 sleeved on the rotating shaft 224 and movably adjustable on the rotating shaft 224;
the movable roller 223 is connected with the rotating shaft 224 in a clamping mode so as to limit the relative rotation between the movable roller 223 and the rotating shaft 224;
the first driving member is in driving connection with the rotating shaft 224 and can drive the rotating shaft 224 to rotate;
the position of the adjustment gap 221 can be achieved by moving the position of the adjustment movement roller 223 along the rotation shaft 224.
In this way, the gap on the turning roll 22 can be positionally adjusted, so that the press bending apparatus can be adapted to various types of profiled elements, only by adjusting the position of the gap for the part projecting on the profiled element.
The fixed rollers 222 are provided at both ends of the rotation shaft 224 to prevent the moving roller 223 from moving outward. Preferably, the size of the gap 221 is greater than the size of the projection on the profiled element.
Further, be equipped with first draw-in groove on axis of rotation 224, it is equipped with the second draw-in groove to correspond first draw-in groove on the removal cylinder 223, will remove the cylinder 223 cover and establish the back on axis of rotation 224, let the second draw-in groove align with first draw-in groove, wear to establish first draw-in groove and second draw-in groove through a connecting piece 225 and realized removing the joint between cylinder 223 and axis of rotation 224 and connect, thereby remove the cylinder 223 and can carry out the removal regulation on axis of rotation 224, and the rotation of axis of rotation 224 can drive and remove the cylinder 223 and rotate together.
Preferably, the first engaging groove and the second engaging groove are square grooves, and the connecting member 225 is a strip-shaped plate.
In one embodiment of the invention, as shown in fig. 1, the frame 21 is provided with vertical rails corresponding to the press rollers 23;
the pressing roller 23 is rotatably arranged on a mounting seat which is arranged on the vertical track in a sliding way;
the frame 21 is also provided with a lifting adjusting piece connected with the mounting seat, and the mounting seat is driven by the lifting adjusting piece to move up and down on the vertical rail for adjustment. So that the mount carries the pressing roller 23 for up-and-down adjustment.
Preferably, the second drive member is a motor which is also mounted on the mounting block so that the motor is also adjusted up and down with the press roller 23.
Further, the lifting adjusting piece drives actuating cylinder for driving actuating cylinder, and actuating cylinder's cylinder pole is connected with the mount pad, and flexible drive mount pad through cylinder pole reciprocates and adjusts.
Furthermore, a limiting plate is arranged on the vertical track corresponding to the downward movement limit position of the pressing roller 23, and the limiting plate blocks the mounting seat to prevent the mounting seat from continuously moving downward, so that the phenomenon that the pressing roller 23 generates overpressure on the special-shaped component is avoided.
In one embodiment of the present invention, as shown in fig. 1, the frame 21 includes a base 211, a pair of vertical plates 212 standing on the base 211, and a supporting beam 213 supported and connected between the pair of vertical plates 212, wherein the supporting beam 213 is disposed on the top of the vertical plates 212;
the rotating roller 22 and the pressing roller 23 are rotatably provided between a pair of vertical plates 212.
The rotating shaft of the rotating roller 22 has a portion protruding outward, the protruding portion is rotatably mounted on the vertical plate 212 through a bearing, a first driving member, preferably a motor, is disposed on the base 211, the motor is drivingly connected with the rotating shaft through a belt pulley, and the rotating shaft between the two rotating rollers is synchronously rotated through a synchronous belt.
In one embodiment of the present invention, a pair of rotating rollers 22 are disposed in parallel. And a certain interval is provided between the pair of rotating rollers 22.
Preferably, the spacing between the pair of turning rollers 22 is adapted to the size of the pressing roller 23.
In one embodiment of the invention, the device further comprises a handheld controller in control connection with the first driving element and the second driving element. The operation of the first driving piece and the second driving piece can be controlled through the handheld controller, and the rotation of the rotating roller and the pressing roller is controlled.
Furthermore, the handheld controller is also in control connection with the lifting adjusting piece of the pressing roller so as to control the operation of the lifting adjusting piece and further control the up-and-down movement adjustment of the pressing roller.
In an embodiment of the present invention, the support platform is disposed at the rear side of the frame 21, and the special-shaped member is supported by the support platform.
In one embodiment of the invention, as shown in fig. 4, the profiled element 10 comprises a planar plate 11 and two connecting flange plates 12 perpendicularly connecting the planar plate 11, the two connecting flange plates 12 forming a pi-shape with the planar plate 11. The gap on the rotating roller of the bending device corresponds to the position of the connecting flange plate 12, so that when the plane plate 11 is bent, the connecting flange plate 12 is arranged in the corresponding gap, and the pressing roller can smoothly bend the plane plate 11.
The bending equipment can bend various special-shaped components, the gap of the bending equipment can be adjusted according to the position of the convex part on the special-shaped components, and the pressing roller can move up and down to be adjusted, so that the bending equipment can bend various sizes of special-shaped components as long as the special-shaped components can be inserted between the pressing roller and the rotating roller.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (8)
1. A device for bending profiled elements, characterized in that it comprises:
a frame;
the pair of rotating rollers are rotatably arranged on the rack, and gaps are formed on the rotating rollers corresponding to the special-shaped components;
the pressing roller is rotatably arranged on the rack, is positioned between the pair of rotating rollers and is arranged above the pair of rotating rollers, and can move up and down for adjusting relative to the pair of rotating rollers;
the first driving piece is arranged on the rack and is in driving connection with the rotating rollers, and the pair of rotating rollers are driven to synchronously rotate through the first driving piece; and
and the second driving piece is arranged on the rack and is in driving connection with the pressing roller, and the pressing roller is driven to rotate by the second driving piece.
2. A device for bending a profiled element as claimed in claim 1, wherein the rotating roller comprises a rotating shaft, a fixed roller fitted over the rotating shaft and fixedly connected to an end of the rotating shaft, and a plurality of moving rollers fitted over the rotating shaft and movably adjustable on the rotating shaft;
the movable roller is connected with the rotating shaft in a clamping mode so as to limit the relative rotation between the movable roller and the rotating shaft;
the first driving piece is in driving connection with the rotating shaft and can drive the rotating shaft to rotate;
adjusting the position of the gap may be accomplished by adjusting the position of the moving roller by moving along the axis of rotation.
3. A device for bending a profiled element according to claim 2, wherein the rotating shaft is provided with a first engaging groove;
a second clamping groove is formed in the movable roller corresponding to the first clamping groove;
the first clamping groove and the second clamping groove are formed in a penetrating mode through a connecting piece, so that the movable roller is connected with the rotating shaft in a clamping mode.
4. A device for bending profiled elements according to claim 1, wherein the frame is provided with vertical rails in correspondence of the pressing rollers;
the pressing roller is rotatably arranged on a mounting seat, and the mounting seat is arranged on the vertical track in a sliding manner;
the rack is also provided with a lifting adjusting piece connected with the mounting seat, and the mounting seat is driven by the lifting adjusting piece to move up and down on the vertical rail for adjustment.
5. A device for bending a profiled element according to claim 1, wherein the frame comprises a base, a pair of vertical plates standing on the base, and a support beam connected between the pair of vertical plates, the support beam being provided on top of the vertical plates;
the rotating roller and the pressing roller are both rotatably arranged between the pair of vertical plates.
6. A device for bending profiled elements according to claim 1, wherein a pair of rotating rollers are arranged in parallel.
7. A device for bending profiled elements according to claim 1, characterized in that the spacing between the pair of rotating rollers is adapted to the dimensions of the pressure roller.
8. A device for bending a profiled element according to claim 1, further comprising a hand-held controller in control connection with the first drive and the second drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413797.4A CN114042785A (en) | 2021-11-25 | 2021-11-25 | Bending device for special-shaped component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413797.4A CN114042785A (en) | 2021-11-25 | 2021-11-25 | Bending device for special-shaped component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114042785A true CN114042785A (en) | 2022-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111413797.4A Pending CN114042785A (en) | 2021-11-25 | 2021-11-25 | Bending device for special-shaped component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114042785A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672015A (en) * | 2012-05-18 | 2012-09-19 | 湖州南浔振建机电成套设备有限公司 | Metal plate stretching and bending mould |
| KR101511013B1 (en) * | 2014-06-09 | 2015-04-09 | 오승민 | Three roll type roll bending machine |
| CN212019009U (en) * | 2020-03-03 | 2020-11-27 | 天津华通铝业有限公司 | Building outer wall sheet metal hem arc rolling machine |
| KR20210099729A (en) * | 2020-02-05 | 2021-08-13 | 김명기 | Split Roll Bending Device, Roll Bending Method and Curved Frame for Curved Display panel Manufactured thereby |
| CN216679692U (en) * | 2021-11-25 | 2022-06-07 | 上海通正铝结构建设科技有限公司 | Bending device for special-shaped component |
-
2021
- 2021-11-25 CN CN202111413797.4A patent/CN114042785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672015A (en) * | 2012-05-18 | 2012-09-19 | 湖州南浔振建机电成套设备有限公司 | Metal plate stretching and bending mould |
| KR101511013B1 (en) * | 2014-06-09 | 2015-04-09 | 오승민 | Three roll type roll bending machine |
| KR20210099729A (en) * | 2020-02-05 | 2021-08-13 | 김명기 | Split Roll Bending Device, Roll Bending Method and Curved Frame for Curved Display panel Manufactured thereby |
| CN212019009U (en) * | 2020-03-03 | 2020-11-27 | 天津华通铝业有限公司 | Building outer wall sheet metal hem arc rolling machine |
| CN216679692U (en) * | 2021-11-25 | 2022-06-07 | 上海通正铝结构建设科技有限公司 | Bending device for special-shaped component |
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