CN108311564B - Bending machine - Google Patents
Bending machine Download PDFInfo
- Publication number
- CN108311564B CN108311564B CN201810262113.7A CN201810262113A CN108311564B CN 108311564 B CN108311564 B CN 108311564B CN 201810262113 A CN201810262113 A CN 201810262113A CN 108311564 B CN108311564 B CN 108311564B
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- plate
- follow
- bending
- connecting rod
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- 238000005452 bending Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 230000007306 turnover Effects 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
Abstract
The invention discloses a bending machine which comprises a base, wherein a rotating roller is arranged on the base, a clamping mechanism is arranged on one side of the rotating roller, a bending mechanism is arranged on the other side of the rotating roller, the bending mechanism can bend around the rotating roller, a follow-up plate is arranged on the bending mechanism, a linkage mechanism is arranged between the rotating roller and the follow-up plate, and when the bending mechanism bends around the rotating roller, the linkage mechanism drives the follow-up plate to link so that the follow-up plate moves along with a workpiece. Through foretell structure setting, during the use, clamping mechanism is tight with the work piece clamp, and bending mechanism drives the work piece and revolutes the roller and bend, can realize the bending of work piece, simple structure, convenient to use. The bending mechanism bends around the rotating roller, and a linkage mechanism is arranged between the rotating roller and the follower plate, so that the follower plate on the bending mechanism moves along with the workpiece under the action of the linkage mechanism, and the workpiece is protected; in addition, a driving mechanism is not required to be additionally arranged as a power source of the follow-up plate, so that the structure of the bending machine is simplified, and the production cost is reduced.
Description
Technical Field
The invention relates to the field of bending equipment, in particular to a bending machine.
Background
With the development of technology, heat exchangers and other devices are increasingly used. The heat exchanger generally needs bending machine bending and forming. At present, a bending machine on the market generally comprises a rotating roller, a follow-up plate and a clamping mechanism, and bending forming of a workpiece is realized through cooperation of the rotating roller, the follow-up plate and the clamping mechanism. In the prior art, the follower plate is required to be additionally provided with a driving mechanism for driving the follower plate to move along with the workpiece. Thus, the bending machine has complex structure and high production cost. Therefore, it is necessary to provide a bending machine with simple structure and low production cost.
Disclosure of Invention
The invention aims to provide a bending machine, which solves the problem that a follower plate driving mechanism needs to be additionally arranged in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the bending machine comprises a base, a roller is arranged on the base, a clamping mechanism is arranged on one side of the roller, a bending mechanism is arranged on the other side of the roller, the bending mechanism can bend around the roller, a follow-up plate is arranged on the bending mechanism, a linkage mechanism is arranged between the roller and the follow-up plate, and when the bending mechanism bends around the roller, the linkage mechanism drives the follow-up plate to link, so that the follow-up plate moves along with a workpiece.
The linkage mechanism comprises gears and racks which are meshed with each other, the gears are arranged on the rotating roller, and the racks are arranged on the follow-up plate.
The bending mechanism comprises a first driving mechanism and a turnover plate, wherein the turnover plate is rotatably arranged on the base, the first driving mechanism is used for driving the turnover plate to turn over, the turnover plate is provided with a first guide rail, and the follow-up plate is arranged on the first guide rail.
The follow-up plate comprises a follow-up panel, a follow-up bottom plate and a lifting mechanism, wherein the rack is arranged on the follow-up bottom plate, the follow-up bottom plate is arranged on the first guide rail, and the lifting mechanism is used for driving the follow-up panel to lift relative to the follow-up bottom plate.
The lifting mechanism comprises a mounting plate, the mounting plate is provided with a first screw rod and a second driving mechanism for driving the first screw rod to rotate, the follow-up bottom plate is provided with a first nut, and the first screw rod penetrates through the first nut to be connected with the follow-up panel.
The follow-up panel, the follow-up bottom plate the turnover plate with the mounting panel stacks gradually and sets up, the first screw rod of mounting panel passes in proper order the turnover plate the first nut of follow-up bottom plate with the follow-up panel is connected, just offer on the turnover plate and supply the spout that the first screw rod removed along with the work piece.
The first driving mechanism comprises a power mechanism and a connecting rod mechanism, and the power mechanism drives the connecting rod mechanism to enable the overturning plate to overturn.
The connecting rod mechanism comprises a first-stage connecting rod, a rotating shaft and a second-stage connecting rod, wherein the first-stage connecting rod is connected with the power mechanism and the rotating shaft, the rotating shaft is arranged on the base, and the second-stage connecting rod is connected with the rotating shaft and the turnover plate.
The first-stage connecting rod comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with the power mechanism, the other end of the first connecting rod is hinged with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the rotating shaft; the second-stage connecting rod comprises a third connecting rod and a fourth connecting rod, one end of the third connecting rod is fixedly connected with the rotating shaft, the other end of the third connecting rod is hinged with one end of the fourth connecting rod, and the other end of the fourth connecting rod is hinged with the turnover plate.
The power mechanism comprises a motor, a second screw rod and a second nut, wherein the second screw rod is connected with a motor shaft of the motor, the second nut is sleeved on the second screw rod, and the second nut is hinged with one end of the first connecting rod.
The invention has the beneficial effects that: through foretell structure setting, during the use, clamping mechanism is tight with the work piece clamp, and bending mechanism drives the work piece and revolutes the roller and bend, can realize the bending of work piece, simple structure, convenient to use. The bending mechanism bends around the rotating roller, and a linkage mechanism is arranged between the rotating roller and the follower plate, so that the follower plate on the bending mechanism moves along with the workpiece under the action of the linkage mechanism, and the workpiece is protected; in addition, a driving mechanism is not required to be additionally arranged as a power source of the follow-up plate, so that the structure of the bending machine is simplified, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a bending machine according to the present invention, in which a bending mechanism is not bent;
fig. 2 is a schematic structural view of the bending machine according to the present invention, in which the bending mechanism bends;
fig. 3 is a schematic view of the structure of the connection of the roll-over plate and the mounting plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description below:
referring to fig. 1 and 2, a bending machine comprises a base 1, a roller 2 is arranged on the base 1, a clamping mechanism 3 is arranged on one side of the roller 2, a bending mechanism 4 is arranged on the other side of the roller 2, the bending mechanism 4 can bend around the roller 2, a follower plate 41 is arranged on the bending mechanism 4, a linkage mechanism 5 is arranged between the roller 2 and the follower plate 41, and when the bending mechanism 4 bends around the roller 2, the linkage mechanism 5 drives the follower plate 41 to be linked, so that the follower plate 41 moves along with a workpiece.
Through foretell structure setting, during the use, clamping mechanism is tight with the work piece clamp, and bending mechanism drives the work piece and revolutes the roller and bend, can realize the bending of work piece, simple structure, convenient to use. The bending mechanism bends around the rotating roller, and a linkage mechanism is arranged between the rotating roller and the follower plate, so that the follower plate on the bending mechanism moves along with the workpiece under the action of the linkage mechanism, and the workpiece is protected; in addition, a driving mechanism is not required to be additionally arranged as a power source of the follow-up plate, so that the structure of the bending machine is simplified, and the production cost is reduced.
The clamping mechanism comprises an upper clamping plate 31 arranged on the rotating roller and a lower clamping plate 32 arranged on the base, and the rotating roller can drive the rotating roller to lift up and down through the driving mechanism, namely, the upper clamping plate is driven to lift up and down, so that the workpiece is clamped. Further, the lower clamping plate is provided with a moving mechanism (not shown in the figure), and after the workpiece is bent, the supporting mechanism pushes the workpiece of the lower clamping plate to reset along with the turnover mechanism so as to facilitate connection with the assembly line.
As a preferred embodiment of the present invention, the linkage mechanism 5 includes a gear 51 and a rack 52 which are engaged with each other, the gear 51 being provided on the roller 2, the rack 52 being provided on the follower plate 41. Therefore, in the bending process of the bending mechanism, the racks arranged on the follow-up plate move in a meshed and overturning mode along the gears of the rotating rollers, and when the follow-up plate overturns around the gears in a meshed mode, the follow-up plate and the bending mechanism can move relatively, so that the follow-up plate can move along with a workpiece, and the linkage effect of the linkage mechanism is achieved.
In this embodiment, the bending mechanism 4 includes a first driving mechanism 42 and a turning plate 43, the turning plate 43 is rotatably disposed on the base 1, the first driving mechanism 42 is configured to drive the turning plate 43 to turn, the turning plate 43 is provided with a first guide rail 44, and the follower plate 41 is disposed on the first guide rail 44. Therefore, the follower plate can move relatively with the bending mechanism along the first guide rail, and the structure is simple and the use is convenient.
Referring to fig. 3, the base 1 is provided with a mounting plate 11, a central shaft 12 is provided on the mounting plate 11, a bearing 13 is provided on the central shaft 12, a connecting arm 431 is provided on the turnover plate 43, and the connecting arm 431 is sleeved on the bearing, so that the turnover plate is rotatably arranged on the base, and the structure is simple, stable and reliable. And the roller can move up and down, the mounting plate is also provided with a locking cylinder 14, and when the roller moves in place, the cylinder rod 15 of the locking cylinder sequentially passes through the mounting plate and the central shaft to lock one end of the roller, so that the roller is simple in structure and convenient to use. Through such structure setting, and then ensure that gear and rack can not take place relative separation at the in-process of bending.
In this embodiment, the follower plate 41 includes a follower panel 411, a follower bottom plate 412, and a lifting mechanism 413, the rack 52 is disposed on the follower bottom plate 412, the follower bottom plate 412 is disposed on the first rail 44, and the lifting mechanism 413 is used to drive the follower panel 411 to lift relative to the follower bottom plate 412. Therefore, the follow-up bottom plate cannot be lifted and lowered, and the rack can be arranged on the follow-up bottom plate, so that the whole follow-up plate can move on the first guide rail; and the lifting of the follow-up panel can be controlled through the lifting mechanism, so that the bending radius of the follow-up panel can be adjusted, and the universality of the bending machine is improved.
Specifically, the lifting mechanism 413 includes a mounting plate 414, the mounting plate 414 is provided with a first screw 415 and a second driving mechanism 416 for driving the first screw 415 to rotate, the follower base 412 is provided with a first nut 417, and the first screw 415 is connected with the follower panel 411 through the first nut 417. In this way, the second driving mechanism drives the first screw to rotate, the first screw is lifted relative to the first screw, the first screw can drive the follow-up panel to lift,
in this embodiment, the follow-up panel 411, the follow-up bottom plate 412, the turnover plate 43 and the mounting plate 414 are sequentially stacked, the first screw 415 of the mounting plate 414 sequentially passes through the turnover plate 43, the first nut 417 of the follow-up bottom plate 412 is connected with the follow-up panel 411, and the turnover plate 43 is provided with a chute 45 for the first screw 417 to move along with the workpiece, so that the space avoidance of the turnover plate to the first screw is realized, and the structure is simple and the design is reasonable. Wherein the second drive mechanism may be a motor.
In this embodiment, the follow-up bottom plate is provided with a clamping block (not shown in the figure) for clamping the workpiece when the turnover mechanism resets, so that the workpiece can turn over and move along with the resetting of the clamping mechanism, so as to facilitate the connection with the assembly line.
In this embodiment, the first driving mechanism 42 includes a power mechanism 421 and a link mechanism 422, and the power mechanism 421 drives the link mechanism 422 to turn the turning plate 43, so that the structure is simple and the use is convenient. The first driving mechanism is a bending driving device of the bending machine.
Specifically, the link mechanism 422 includes a first-stage link 423, a rotation shaft 424, and a second-stage link 425, the first-stage link 423 is connected to the power mechanism 421 and the rotation shaft 424, the rotation shaft 424 is provided on the base 1, and the second-stage link 425 is connected to the rotation shaft 424 and the flipping plate 43. Therefore, the power output by the power mechanism can be transmitted to the rotating shaft through the first-stage connecting rod, and is transmitted to the second-stage connecting rod through the rotating shaft, so that the second-stage connecting rod can drive the turnover plate to bend. In addition, as the rotating shaft is arranged on the base, the position of the rotating shaft cannot be changed, and the bending center of the turnover plate cannot be changed; meanwhile, the arrangement of the first-stage connecting rod and the second-stage connecting rod is matched, so that the connecting rod mechanism is used as a power transmission mechanism to be applied to the bending machine, and the structural stability of the bending machine is improved. Wherein both ends of the rotation shaft are provided on a base (not shown in the drawing) through bearings.
Further, the first stage link 423 includes a first link 426 and a second link 427, one end of the first link 426 is hinged to the power mechanism 421, the other end is hinged to one end of the second link 427, and the other end of the second link 427 is fixedly connected to the rotation shaft 424; the second-stage connecting rod 425 includes a third connecting rod 428 and a fourth connecting rod 429, one end of the third connecting rod 428 is fixedly connected with the rotating shaft 424, the other end is hinged with one end of the fourth connecting rod 429, and the other end of the fourth connecting rod 429 is hinged with the turnover plate 43. Therefore, the power mechanism drives the rotating shaft to rotate through the first connecting rod and the second connecting rod, and the rotating shaft drives the third connecting rod and the fourth connecting rod to move, so that the turnover plate is driven to bend.
The power mechanism 421 includes a motor 4211, a second screw 4212, and a second nut 4213, wherein the second screw 4212 is connected to a motor shaft of the motor 4211, the second nut 4213 is sleeved on the second screw 4212, and the second nut 4213 is hinged to one end of the first link 426. The second screw rod is driven to rotate through the motor, the second screw rod drives the second nut to translate, the translated second screw rod can drive the first connecting rod to move, the output power of the motor is effectively applied to the connecting rod mechanism, and the device is simple in structure and ingenious in design.
The third connecting rod 428 is a curved rod, and the two ends of the third connecting rod 428 are bent towards the lower side, so that the third connecting rod can drive the turnover plate to turn over through the fourth connecting rod, and the structure is simple and the use is convenient.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.
Claims (5)
1. The bending machine is characterized by comprising a base (1), wherein a roller (2) is arranged on the base (1), a clamping mechanism (3) is arranged on one side of the roller (2), a bending mechanism (4) is arranged on the other side of the roller, the bending mechanism (4) can bend around the roller (2), a follow-up plate (41) is arranged on the bending mechanism (4), a linkage mechanism (5) is arranged between the roller (2) and the follow-up plate (41), when the bending mechanism (4) bends around the roller (2), the linkage mechanism (5) drives the follow-up plate (41) to be linked so that the follow-up plate (41) moves along with a workpiece, the linkage mechanism (5) comprises a gear (51) and a rack (52) which are meshed with each other, the gear (51) is arranged on the roller (2), the follow-up plate (41) comprises a first driving mechanism (42) and a turnover plate (43), the turnover plate (43) is arranged on the first driving mechanism (43) and the turnover plate (43) is arranged on the first driving rail (43), the follow-up plate (41) is arranged on the first guide rail (44), the follow-up plate (41) comprises a follow-up panel (411), a follow-up bottom plate (412) and a lifting mechanism (413), the rack (52) is arranged on the follow-up bottom plate (412), the follow-up bottom plate (412) is arranged on the first guide rail (44), the lifting mechanism (413) is used for driving the follow-up panel (411) to lift relative to the follow-up bottom plate (412), the lifting mechanism (413) comprises a mounting plate (414), the mounting plate (414) is provided with a first screw (415) and a second driving mechanism (416) for driving the first screw (415) to rotate, the follow-up bottom plate (412) is provided with a first nut (417), the first screw (415) is connected with the follow-up panel (411) through the first nut (417), the follow-up bottom plate (411), the turnover plate (43) and the turnover plate (414) are sequentially arranged in a stacked manner, the first screw (415) is sequentially connected with the mounting plate (417) through the first screw (415), and a chute (45) for the first screw rod (415) to move along with the workpiece is arranged on the turnover plate (43).
2. A bending machine according to claim 1, wherein the first driving mechanism (42) comprises a power mechanism (421) and a link mechanism (422), the power mechanism (421) being adapted to cause the flipping plate (43) to flip by driving the link mechanism (422).
3. Bending machine according to claim 2, characterized in that the linkage (422) comprises a first-stage link (423), a rotation shaft (424) and a second-stage link (425), the first-stage link (423) being connected to the power mechanism (421) and to the rotation shaft (424), the rotation shaft (424) being provided at the base (1), the second-stage link (425) being connected to the rotation shaft (424) and to the tilting plate (43).
4. A bending machine according to claim 3, wherein the first stage link (423) comprises a first link (426) and a second link (427), one end of the first link (426) being hinged to the power mechanism (421), the other end being hinged to one end of the second link (427), the other end of the second link (427) being fixedly connected to the rotation shaft (424); the second-stage connecting rod (425) comprises a third connecting rod (428) and a fourth connecting rod (429), one end of the third connecting rod (428) is fixedly connected with the rotating shaft (424), the other end of the third connecting rod is hinged with one end of the fourth connecting rod (429), and the other end of the fourth connecting rod (429) is hinged with the overturning plate (43).
5. The bending machine according to claim 4, wherein the power mechanism (421) comprises a motor (4211), a second screw (4212) and a second nut (4213), the second screw (4212) is connected with a motor shaft of the motor (4211), the second nut (4213) is sleeved on the second screw (4212), and the second nut (4213) is hinged with one end of the first connecting rod (426).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262113.7A CN108311564B (en) | 2018-03-28 | 2018-03-28 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262113.7A CN108311564B (en) | 2018-03-28 | 2018-03-28 | Bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108311564A CN108311564A (en) | 2018-07-24 |
| CN108311564B true CN108311564B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810262113.7A Active CN108311564B (en) | 2018-03-28 | 2018-03-28 | Bending machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108311564B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570288A (en) * | 2019-01-23 | 2019-04-05 | 惠州市浚鹏科技有限公司 | Bending machine |
| CN110202033A (en) * | 2019-07-16 | 2019-09-06 | 江苏汇能锅炉有限公司 | A kind of water-tube boiler heating surface tube panel Panel Bending pipe machine |
| CN115971370A (en) * | 2022-12-17 | 2023-04-18 | 南通铁人运动用品有限公司 | Circular torsion processing device and process for improving mechanical property of metal material |
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|---|---|---|---|---|
| JPH06114447A (en) * | 1992-10-01 | 1994-04-26 | Maru Kikai Kogyo Kk | Bend following device |
| JP2001137949A (en) * | 1999-11-18 | 2001-05-22 | Amada Co Ltd | Bending machine and press brake |
| CN201678660U (en) * | 2010-05-26 | 2010-12-22 | 山东中德设备有限公司 | Turn-over type discharging device |
| CN102161060A (en) * | 2010-12-09 | 2011-08-24 | 中山市奥美森工业有限公司 | Bending machine |
| CN102441594A (en) * | 2012-01-06 | 2012-05-09 | 中山市奥美森工业技术有限公司 | Bending machine |
| CN104646460A (en) * | 2015-02-16 | 2015-05-27 | 奥美森智能装备股份有限公司 | Bending machine |
| CN204503879U (en) * | 2015-02-16 | 2015-07-29 | 奥美森智能装备股份有限公司 | The GIGAbend Folding System structure of bender |
| CN105107890A (en) * | 2015-09-15 | 2015-12-02 | 许继电气股份有限公司 | Overturning device, feeding device employing overturning device and bending system employing overturning device |
| CN208437457U (en) * | 2018-03-28 | 2019-01-29 | 奥美森智能装备股份有限公司 | A kind of bending machine |
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2018
- 2018-03-28 CN CN201810262113.7A patent/CN108311564B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114447A (en) * | 1992-10-01 | 1994-04-26 | Maru Kikai Kogyo Kk | Bend following device |
| JP2001137949A (en) * | 1999-11-18 | 2001-05-22 | Amada Co Ltd | Bending machine and press brake |
| CN201678660U (en) * | 2010-05-26 | 2010-12-22 | 山东中德设备有限公司 | Turn-over type discharging device |
| CN102161060A (en) * | 2010-12-09 | 2011-08-24 | 中山市奥美森工业有限公司 | Bending machine |
| CN102441594A (en) * | 2012-01-06 | 2012-05-09 | 中山市奥美森工业技术有限公司 | Bending machine |
| CN104646460A (en) * | 2015-02-16 | 2015-05-27 | 奥美森智能装备股份有限公司 | Bending machine |
| CN204503879U (en) * | 2015-02-16 | 2015-07-29 | 奥美森智能装备股份有限公司 | The GIGAbend Folding System structure of bender |
| CN105107890A (en) * | 2015-09-15 | 2015-12-02 | 许继电气股份有限公司 | Overturning device, feeding device employing overturning device and bending system employing overturning device |
| CN208437457U (en) * | 2018-03-28 | 2019-01-29 | 奥美森智能装备股份有限公司 | A kind of bending machine |
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| CN108311564A (en) | 2018-07-24 |
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