CN111167891A - Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine - Google Patents
Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine Download PDFInfo
- Publication number
- CN111167891A CN111167891A CN202010133734.2A CN202010133734A CN111167891A CN 111167891 A CN111167891 A CN 111167891A CN 202010133734 A CN202010133734 A CN 202010133734A CN 111167891 A CN111167891 A CN 111167891A
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- Prior art keywords
- material supporting
- installation body
- bar linkage
- numerical control
- linkage structure
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- 239000000463 material Substances 0.000 title claims abstract description 36
- 238000005452 bending Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
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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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a four-connecting-rod structure follow-up material supporting mechanism of a numerical control bending machine, which comprises a material supporting installation body and a supporting table top, wherein the material supporting installation body is provided with a servo motor, a transmission screw rod and a speed reducer, the servo motor drives the transmission screw rod to rotate through the speed reducer, the material supporting installation body is connected with the supporting table top through a four-connecting-rod structure, and the transmission screw rod is connected with the four-connecting-rod structure. According to the invention, the servo motor provides driving power, the transmission screw rod on the material supporting installation body is driven through the speed reducer, and the four-bar structure consisting of the rotating pin, the two short connecting bars and the two long connecting bars is driven, so that the supporting table can lift a workpiece plate upwards, gradually rises from a horizontal starting position along a bending line, turns over and lifts to a 45-degree lifting position, and circularly reciprocates to complete a 90-degree synchronous follow-up lifting and bending process of the workpiece plate.
Description
Technical Field
The invention relates to the technical field of numerical control bending machines, in particular to a follow-up material supporting mechanism with a four-connecting-rod structure for a numerical control bending machine.
Background
The numerical control bending machine drives a workpiece to be processed to rotate around a bending center through computer software programming control to obtain a preset structure. In recent years, due to the development of production technology and the release of downstream requirements, the production precision and the dependence degree of mechanical manufacturing on a master machine are higher and higher, and higher targets are provided for the aspects of stability, high efficiency, energy conservation, accuracy and the like of equipment operation.
The existing numerical control bending machine is high in material lifting intensity, high in labor intensity of workers and low in workpiece bending precision.
Disclosure of Invention
The invention aims to provide a follow-up material supporting mechanism with a four-connecting-rod structure for a numerical control bending machine, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a numerical control bender four-bar linkage structure follow-up holds in palm material mechanism, includes holds in the palm material installation body and supports the mesa, hold in the palm material installation body and install servo motor, transmission lead screw and speed reducer, servo motor passes through speed reducer drive transmission lead screw and rotates, hold in the palm the material installation body and be connected with the support mesa through four-bar linkage structure, transmission lead screw and four-bar linkage structural connection.
Preferably, a movable cover is fixed at the bottom end of the supporting platform surface.
Preferably, one side of the supporting material mounting body is provided with a fixed cover shell.
Preferably, the four-bar linkage structure comprises two short connecting bars and two long connecting bars, the middle parts of the two long connecting bars are rotatably connected through rotating pins, and the two long connecting bars are rotatably connected with the short connecting bars through rotating pins respectively.
Preferably, the four ends of the four-bar linkage structure are respectively connected with the material supporting installation body and the supporting table board in a rotating mode through rotating pins.
Compared with the prior art, the invention has the beneficial effects that: the servo motor provides driving power, the transmission screw rod positioned on the supporting material mounting body is driven through the speed reducer, and the four-bar structure consisting of the rotating pin, the two short connecting bars and the two long connecting bars is driven, so that the supporting table can lift the workpiece plate upwards, gradually rise from a horizontal starting position along a bending line, turn over and lift the workpiece plate to a 45-degree lifting position, and circularly reciprocate to complete a 90-degree synchronous follow-up lifting and bending process of the workpiece plate; the movable housing is arranged on the supporting table surface and synchronously overturns and lifts; the movable housing and the fixed housing provide a safety protection function; the four-connecting-rod structure is stable and reliable in operation, convenient to machine and assemble, capable of lifting in a follow-up mode, reducing labor intensity of workers and guaranteeing workpiece bending precision.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the support table of the present invention when it is raised.
In the figure: 1. a material supporting installation body; 2. a long connecting rod; 3. rotating the pin; 4. supporting the table top; 5. a short connecting rod; 6. a movable housing; 7. fixing the housing; 8. a servo motor; 9. a transmission screw rod; 10. and a speed reducer.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a follow-up material supporting mechanism of a four-bar linkage structure for a numerically controlled bending machine includes a material supporting installation body 1 and a supporting table 4, the supporting material mounting body 1 is provided with a servo motor 8, a transmission screw rod 9 and a speed reducer 10, the servo motor 8 drives the transmission screw rod 9 to rotate through the speed reducer 10, the supporting material mounting body 1 is connected with the supporting table top 4 through a four-bar structure, the transmission screw rod 9 is connected with the four-bar structure, a movable cover 6 is fixed at the bottom end of the supporting table top 4, a fixed cover 7 is arranged at one side of the supporting material installation body 1, the four-bar linkage structure consists of two short connecting bars 5 and two long connecting bars 2, the middle parts of the two long connecting bars 2 are rotationally connected through a rotating pin 3, the two long connecting bars 2 are rotationally connected with the short connecting bars 5 through the rotating pin 3 respectively, the four ends of the four-connecting-rod structure are respectively connected with the material supporting installation body 1 and the supporting table top 4 in a rotating way through rotating pins 3; a servo motor 8 provides driving power, a transmission screw rod 9 positioned on the material supporting installation body 1 is driven through a speed reducer 10, and a four-bar linkage structure consisting of a rotating pin 3, two short connecting bars 5 and two long connecting bars 2 is driven, so that the supporting table top 4 is enabled to lift a workpiece plate upwards, the workpiece plate gradually rises from a horizontal starting position along a bending line and is turned over to lift a position of 45 degrees at the same time, the operation is circularly repeated, and the workpiece plate 90-degree synchronous follow-up lifting bending process is completed; the movable housing 6 is arranged on the supporting table top 4 and synchronously overturned and lifted; the movable cover 6 and the fixed cover 7 provide a safety protection function.
The working principle of the invention is as follows: a servo motor 8 provides driving power, a transmission screw rod 9 positioned on the material supporting installation body 1 is driven through a speed reducer 10, and a four-bar linkage structure consisting of a rotating pin 3, two short connecting bars 5 and two long connecting bars 2 is driven, so that the supporting table top 4 is enabled to lift a workpiece plate upwards, the workpiece plate gradually rises from a horizontal starting position along a bending line and is turned over to lift a position of 45 degrees at the same time, the operation is circularly repeated, and the workpiece plate 90-degree synchronous follow-up lifting bending process is completed; the movable housing 6 is arranged on the supporting table top 4 and synchronously overturned and lifted; the movable cover 6 and the fixed cover 7 provide a safety protection function.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a numerical control bender four-bar linkage structure follow-up material supporting mechanism, includes holds in the palm material installation body (1) and support mesa (4), its characterized in that: hold in the palm material installation body (1) and install servo motor (8), transmission lead screw (9) and speed reducer (10), servo motor (8) pass through speed reducer (10) drive transmission lead screw (9) and rotate, ask material installation body (1) to be connected with support mesa (4) through four-bar linkage structure, transmission lead screw (9) are connected with four-bar linkage structure.
2. The follow-up material supporting mechanism with the four-bar linkage structure for the numerical control bending machine according to claim 1, is characterized in that: the bottom end of the supporting table top (4) is fixed with a movable cover shell (6).
3. The follow-up material supporting mechanism with the four-bar linkage structure for the numerical control bending machine according to claim 1, is characterized in that: and a fixed housing (7) is arranged on one side of the supporting material installation body (1).
4. The follow-up material supporting mechanism of the four-bar linkage structure of the numerical control bending machine according to the claims 1, 2 or 3, characterized in that: the four-bar linkage structure is composed of two short connecting rods (5) and two long connecting rods (2), wherein the middle parts of the long connecting rods (2) are rotatably connected through rotating pins (3), and the long connecting rods (2) are rotatably connected with the short connecting rods (5) through rotating pins (3) respectively.
5. The follow-up material supporting mechanism with the four-bar linkage structure for the numerical control bending machine according to claim 4, is characterized in that: four ends of the four-connecting-rod structure are respectively connected with the material supporting installation body (1) and the supporting table board (4) in a rotating mode through rotating pins (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133734.2A CN111167891A (en) | 2020-03-02 | 2020-03-02 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133734.2A CN111167891A (en) | 2020-03-02 | 2020-03-02 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111167891A true CN111167891A (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010133734.2A Pending CN111167891A (en) | 2020-03-02 | 2020-03-02 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111167891A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064730A (en) * | 1983-09-06 | 1985-04-13 | Amada Metoretsukusu:Kk | Supporting method of work |
| JPS60261624A (en) * | 1984-06-07 | 1985-12-24 | Mitsubishi Electric Corp | Material supporting device of press brake |
| WO1993003869A1 (en) * | 1991-08-14 | 1993-03-04 | Kaercher Walter | Folding press with a supporting device for the workpiece to be machined |
| EP0542610A1 (en) * | 1991-11-13 | 1993-05-19 | Amada S.A. | Workpiece-supporting device for a bending machine |
| US20020092337A1 (en) * | 2001-01-17 | 2002-07-18 | Amada Europe | Sheet metal follower for a bending press |
| US20040119316A1 (en) * | 2002-12-11 | 2004-06-24 | Matthias Rosler | Folding vehicle roof for a motor vehicle |
| CN201127975Y (en) * | 2007-11-29 | 2008-10-08 | 湖北三环锻压设备有限公司 | Bending following entrust material device |
| CN201529731U (en) * | 2009-10-30 | 2010-07-21 | 江苏亚威机床股份有限公司 | Novel electrohydraulic servo follow-up material carrier used for numerical control plate bender |
| CN101879543A (en) * | 2010-06-08 | 2010-11-10 | 爱克(苏州)机械有限公司 | Synchronous follow-up material-supporting device of numerical control bending machine |
| CN102228918A (en) * | 2011-06-17 | 2011-11-02 | 无锡金球机械有限公司 | Follow-up tracking material-supporting device |
| CN203679068U (en) * | 2013-12-11 | 2014-07-02 | 上海机床厂有限公司 | Attractable pneumatic support device for bending machine |
| CN203679067U (en) * | 2013-12-06 | 2014-07-02 | 天水锻压机床(集团)有限公司 | Double-shaft follow-up front material holding device of numerical control bending machine |
| CN203991859U (en) * | 2014-07-29 | 2014-12-10 | 黄石华强数控机床有限公司 | A kind of bender four connecting rod following material carrying mechanisms |
| CN110280635A (en) * | 2019-07-22 | 2019-09-27 | 南京邮电大学 | Based on the multi link full electric servo Synchronous Bending machine for turning round axle construction |
| CN212070021U (en) * | 2020-03-02 | 2020-12-04 | 爱克(苏州)机械有限公司 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
-
2020
- 2020-03-02 CN CN202010133734.2A patent/CN111167891A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064730A (en) * | 1983-09-06 | 1985-04-13 | Amada Metoretsukusu:Kk | Supporting method of work |
| JPS60261624A (en) * | 1984-06-07 | 1985-12-24 | Mitsubishi Electric Corp | Material supporting device of press brake |
| WO1993003869A1 (en) * | 1991-08-14 | 1993-03-04 | Kaercher Walter | Folding press with a supporting device for the workpiece to be machined |
| EP0542610A1 (en) * | 1991-11-13 | 1993-05-19 | Amada S.A. | Workpiece-supporting device for a bending machine |
| US20020092337A1 (en) * | 2001-01-17 | 2002-07-18 | Amada Europe | Sheet metal follower for a bending press |
| US20040119316A1 (en) * | 2002-12-11 | 2004-06-24 | Matthias Rosler | Folding vehicle roof for a motor vehicle |
| CN201127975Y (en) * | 2007-11-29 | 2008-10-08 | 湖北三环锻压设备有限公司 | Bending following entrust material device |
| CN201529731U (en) * | 2009-10-30 | 2010-07-21 | 江苏亚威机床股份有限公司 | Novel electrohydraulic servo follow-up material carrier used for numerical control plate bender |
| CN101879543A (en) * | 2010-06-08 | 2010-11-10 | 爱克(苏州)机械有限公司 | Synchronous follow-up material-supporting device of numerical control bending machine |
| CN102228918A (en) * | 2011-06-17 | 2011-11-02 | 无锡金球机械有限公司 | Follow-up tracking material-supporting device |
| CN203679067U (en) * | 2013-12-06 | 2014-07-02 | 天水锻压机床(集团)有限公司 | Double-shaft follow-up front material holding device of numerical control bending machine |
| CN203679068U (en) * | 2013-12-11 | 2014-07-02 | 上海机床厂有限公司 | Attractable pneumatic support device for bending machine |
| CN203991859U (en) * | 2014-07-29 | 2014-12-10 | 黄石华强数控机床有限公司 | A kind of bender four connecting rod following material carrying mechanisms |
| CN110280635A (en) * | 2019-07-22 | 2019-09-27 | 南京邮电大学 | Based on the multi link full electric servo Synchronous Bending machine for turning round axle construction |
| CN212070021U (en) * | 2020-03-02 | 2020-12-04 | 爱克(苏州)机械有限公司 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
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