CN102228918A - Follow-up tracking material-supporting device - Google Patents
Follow-up tracking material-supporting device Download PDFInfo
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- CN102228918A CN102228918A CN2011101639235A CN201110163923A CN102228918A CN 102228918 A CN102228918 A CN 102228918A CN 2011101639235 A CN2011101639235 A CN 2011101639235A CN 201110163923 A CN201110163923 A CN 201110163923A CN 102228918 A CN102228918 A CN 102228918A
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- moving body
- supporting device
- hinged
- bender
- fulcrum
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Abstract
The invention relates to a follow-up tracking material-supporting device for a bender. The follow-up tracking material-supporting device comprises a device body, a turnover body and a deck plate, wherein the device body is connected with a mobile body which can longitudinally shift; the position of the mobile body is displayed by a position display; a double-parallelogram mechanism is hinged between mobile body and the turnover body; the double-parallelogram mechanism is connected with a driving oil cylinder; the driving oil cylinder is connected with a numerical control system of a bender through a hydraulic servo valve; and the numerical control system of the bender controls the driving oil cylinder to drive the double-parallelogram mechanism and drive the turnover body to turn. According to the invention, the hydraulic servo valve is controlled through the numerical control system of the bender to control the turnover motion trail and speed of the turnover body, so that the turnover motion trail and speed of the turnover body are same as those of a workpiece, thereby achieving automatic follow; and the device has a simple, compact and reliable structure, and the bending precision and efficiency of the workpiece are greatly improved by the adoption of the device.
Description
Technical field
The present invention relates to the auxiliary material-supporting device of bender, specifically a kind of be used for when the large-scale sheet part of bending be prevent plate because of own wt bend with the motion tracking material-supporting device, belong to metal panel beating bending machining industry.
Background technology
In the prior art, during the large-scale sheet part of bending, bend because of own wt for preventing plate on bender, the general way that adopts is that the artificial holder of operator is held up, greater than the workpiece more than two meters, then need the above cooperation ability complete operation of two people for length.This way labour intensity is big, inefficiency.
In addition, also has a kind of technology that pneumatics realizes automatic retainer of using.In this technology, the reversal rate of flip body is realized by regulating pneumatic throttle, this control method is extremely wasted time and energy, even it is just right to be transferred at that time, the reversal rate of flip body also can be along with factors such as the variation of the fluctuation of the variation of load, air pressure, gas flow, temperature, humidity and is changed, therefore can't realize following automatically, result of use is not very good.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of with the motion tracking material-supporting device, the reversal rate when this device can calculate the workpiece bending automatically according to the bending condition, thus realize following automatically, play the purpose of protection workpiece.
According to technical scheme provided by the invention, a kind of fuselage that is connected on the bender workbench that comprises with the motion tracking material-supporting device, flip body and be fixed on deck plate on the described flip body, feature is: be connected with the moving body that can vertically move on the described fuselage, the position of described moving body is shown by position indicator, be hinged with two parallel-crank mechanisms between described moving body and the described flip body, described pair of parallel-crank mechanism links to each other with the driving oil cylinder, described driving oil cylinder links to each other with the digital control system of described bender by hydraulic efficiency servo-valve, and the digital control system of described bender is controlled described pair of parallel-crank mechanism of described driving hydraulic oil cylinder driving and driven described flip body upset.
Be fixed with chute on the described fuselage, be fixed with the slide rail that matches with described chute on the described moving body.
The rotating threaded shaft that is threaded with described moving body is installed on the described fuselage, and the end of described rotating threaded shaft is equipped with handwheel.
Described position indicator is installed on the described rotating threaded shaft.
Described pair of parallel-crank mechanism comprises four fulcrum connecting rods, two fulcrum side links, long connecting rod and three fulcrum side links, one end of described two fulcrum side links and described three fulcrum side links is hinged on respectively on the described moving body, the middle part of the other end of described two fulcrum side links and described four fulcrum connecting rods is hinged, the other end of described three fulcrum side links and the lower end of described long connecting rod are hinged, the lower end of the middle part of described three fulcrum side links and described four fulcrum connecting rods is hinged, and the upper end of described four fulcrum connecting rods and described long connecting rod is hinged on respectively on the described flip body; One end of described driving oil cylinder is hinged on the described four fulcrum connecting rods, and its other end is hinged on the described moving body.
The Synchronous Transmission speed increasing mechanism is installed on the described moving body, described Synchronous Transmission speed increasing mechanism comprises big synchronous pulley and the small synchronous pulley that is connected by synchronous band, described big synchronous pulley is installed on the following frame linking hinge that described three fulcrum side links and described moving body be hinged, described small synchronous pulley is installed on the described moving body, be coaxially installed with potentiometer on the described small synchronous pulley, described potentiometer sends information to the digital control system of described bender.
Between described fuselage and the described bender workbench rolling linear guide is installed.
Mobile locking device is installed on the described rolling linear guide.
On the described fuselage shifting roller is installed, described shifting roller contacts with described bender workbench.
On the described deck plate multi-directional ball is installed.
Compared with the prior art the present invention has the following advantages: the present invention's fuselage is provided with moving body, between moving body and flip body, be provided with two parallel-crank mechanisms, two parallel-crank mechanisms are by driving hydraulic oil cylinder driving, control the flip-flop movement track and the speed of flip body by the digital control system control hydraulic efficiency servo-valve of bender, make its upset track and speed the same, thereby realize following automatically with workpiece; The present invention is simple, compact and reasonable for structure, and the workpiece of bending is significantly promoted on precision and efficient.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A cutaway view among Fig. 1.
Fig. 3 is the structural representation of the moving body among the present invention.
Fig. 4 is the B-B cutaway view among Fig. 3.
Fig. 5 is the C-C cutaway view among Fig. 3.
The specific embodiment
The present invention is further illustrated below in conjunction with the embodiment in the accompanying drawing.
Among Fig. 1～Fig. 5, comprise deck plate 1, multi-directional ball 2, stop screw 3, drive oil cylinder 4, four fulcrum connecting rods 5, two fulcrum side links 6, long connecting rod 7, three fulcrum side links 8, flip body 9, moving body 10, rotating threaded shaft 11, position indicator 12, fuselage 13, intermediate bar turning joint 14, inner hinge 15, hydraulic oil cylinder driving hinge 16, following hinge 17, last frame linking hinge 18, cylinder support hinge 19, following frame linking hinge 20, turnover hinge 21, shifting roller 22, bender workbench 23, rolling linear guide 24, mobile locking device 25, bed die 26, mold 27, workpiece 28, big synchronous pulley 29, be with 30 synchronously, small synchronous pulley 31, potentiometer 32, chute 33, slide rail 34 etc.
As shown in Figure 1 and Figure 2, the present invention is a kind of with the motion tracking material-supporting device, comprises fuselage 13, the flip body 9 that is connected on the bender workbench 23 and is fixed on deck plate 1 on the flip body 9, and multi-directional ball 2 is installed on the deck plate 1.The input and output material direction dictates of bender is that vertically the width of workpiece 28 is defined as laterally.
The position indicator 12 that is connected with rotating threaded shaft 11 is installed on moving body 10, and the current location of moving body 10 is shown by position indicator 12.
Above-mentioned pair of parallel-crank mechanism comprises four fulcrum connecting rods 5, two fulcrum side links 6, long connecting rod 7 and three fulcrum side links 8.One end of two fulcrum side links 6 and three fulcrum side links 8 reaches down by last frame linking hinge 18 respectively, and frame linking hinge 20 is hinged on the moving body 10, the other end of two fulcrum side links 6 is hinged by the middle part of inner hinge 15 and four fulcrum connecting rods 5, the lower end of the other end of three fulcrum side links 8 and long connecting rod 7 is hinged by intermediate bar turning joint 14, the middle part of three fulcrum side links 8 is hinged by the lower end of following hinge 17 and four fulcrum connecting rods 5, and the upper end of four fulcrum connecting rods 5 and long connecting rod 7 is hinged on the flip body 9 by turnover hinge 21 respectively.Moving body 10, two fulcrum side links 6, three fulcrum side links 8 and four fulcrum connecting rods 5 are formed a parallel-crank mechanism, and flip body 9, long connecting rod 7, three fulcrum side links 8 and four fulcrum connecting rods 5 are formed another parallel-crank mechanism.
Two parallel-crank mechanisms link to each other with driving oil cylinder 4, drive oil cylinder 4 and link to each other with the digital control system of bender by hydraulic efficiency servo-valve.An end that drives oil cylinder 4 is hinged on the four fulcrum connecting rods 5, and its other end is hinged on the moving body 10.Driving oil cylinder 4 provides motion-promotion force for the upset of flip body 9, and its movement velocity is handled by hydraulic efficiency servo-valve.
The Synchronous Transmission speed increasing mechanism also is installed on moving body 10.As Fig. 3, Fig. 4 and shown in Figure 5, the Synchronous Transmission speed increasing mechanism comprises by synchronously with 30 big synchronous pulley 29 and the small synchronous pulleys 31 that connect.Big synchronous pulley 29 is installed on the following frame linking hinge 20 that three fulcrum side links 8 and moving body 10 be hinged, and small synchronous pulley 31 is installed on the moving body 10, is coaxially installed with potentiometer 32 on the small synchronous pulley 31.
The anglec of rotation that is installed in down the big synchronous pulley 29 on the frame linking hinge 20 and speed are the same with the anglec of rotation and the speed of flip body 9, the flip angle of flip body 9 is detected by potentiometer 32 after the Synchronous Transmission speed increasing mechanism amplifies, detected data feed back to digital control system, digital control system is removed to control hydraulic efficiency servo-valve again and is driven hydraulic jack 4, thereby realizes the closed loop servo-actuated flip-flop movement of flip body 9.
When the present invention is used for bender, generally use 2 covers.Between fuselage 13 and bender workbench 23, rolling linear guide 24 is installed, the present invention can be moved on the length direction of bender workbench 23, adjusting the distances of 2 covers between the material-supporting devices, thereby adapt to the bending demand of different in width workpiece 28.Shifting roller 22 also is installed on fuselage 13, and shifting roller 22 contacts with bender workbench 23, plays the supplemental support effect.Mobile locking device 25 also is installed, to lock operating position of the present invention on rolling linear guide 24.
Operation principle of the present invention is: the present invention is made up of mechanical actuating mechanism, Hydrauservo System and special-purpose numerical control system.Reversal rate when digital control system is calculated the workpiece bending automatically according to the bending condition, this speed is determined by bender mold 27 descending speed, the thickness of slab of workpiece 28 and the groove widths of bed die 26.Digital control system drives the lifting speed of oil cylinder 4 by hydraulic efficiency servo-valve control, driving oil cylinder 4 drives two parallel-crank mechanisms and drives flip body 9 upsets, the flip-flop movement track and the speed of flip body 9 are realized by two parallel-crank mechanisms, and the upset track and the speed of sheet material are the same during with bender bending workpieces 28, thereby realize following automatically.
The course of work of the present invention is as follows: according to the suitable bending speed of the suitable notch on the material of folding workpiece 28, thickness of slab and the required bending angle Selection bed die 26 and mold 27, rotate the handwheel on the rotary screw 11, make moving body 10 move to position accurately.Moving body 10 current positions can be read from position indicator 12.In the time of just guaranteeing deck plate 1 upset by such adjustment and the upset of workpiece 28 fit fully.Digital control system is calculated the required time of this bending automatically, controls hydraulic efficiency servo-valve afterwards immediately, makes to drive oil cylinder 4 actions.Drive oil cylinder 4 and drive whole material-supporting device work, the reversal rate when making the reversal rate of deck plate 1 and workpiece 28 bendings is equal fully, promptly plays the effect that servo-actuated is followed, thereby plays the purpose of protection workpiece 28.
The present invention is simple, compact and reasonable for structure, has used the kinetic characteristic of planar linkage mechanism in design dexterously, realizes perfect bending workpieces follow-up material-supporting technology in conjunction with modern hydraulic servo technology, digital control technology.Structure of the present invention can make the workpiece of bending significantly promote on precision and efficient, and therefore extremely important promotional value is arranged on numerical control bender.
Claims (10)
1. one kind with the motion tracking material-supporting device, comprise the fuselage (13) that is connected on the bender workbench (23), flip body (9) and be fixed on deck plate (1) on the described flip body (9), it is characterized in that: be connected with the moving body (10) that can vertically move on the described fuselage (13), the position of described moving body (10) is shown by position indicator (12), be hinged with two parallel-crank mechanisms between described moving body (10) and the described flip body (9), described pair of parallel-crank mechanism links to each other with driving oil cylinder (4), described driving oil cylinder (4) links to each other with the digital control system of described bender by hydraulic efficiency servo-valve, and the digital control system of described bender is controlled described driving oil cylinder (4) and driven described pair of parallel-crank mechanism and drive described flip body (9) upset.
2. described with the motion tracking material-supporting device according to claim 1, it is characterized in that: be fixed with chute (33) on the described fuselage (13), be fixed with the slide rail (34) that matches with described chute (33) on the described moving body (10).
3. according to claim 1 or 2 described with the motion tracking material-supporting device, it is characterized in that: the rotating threaded shaft (11) that is threaded with described moving body (10) is installed on the described fuselage (13), and the end of described rotating threaded shaft (11) is equipped with handwheel.
4. described with the motion tracking material-supporting device according to claim 3, it is characterized in that: described position indicator (12) is installed on the described rotating threaded shaft (11).
5. described with the motion tracking material-supporting device according to claim 1, it is characterized in that: described pair of parallel-crank mechanism comprises four fulcrum connecting rods (5), two fulcrum side links (6), long connecting rod (7) and three fulcrum side links (8), one end of described two fulcrum side links (6) and described three fulcrum side links (8) is hinged on respectively on the described moving body (10), the middle part of the other end of described two fulcrum side links (6) and described four fulcrum connecting rods (5) is hinged, the lower end of the other end of described three fulcrum side links (8) and described long connecting rod (7) is hinged, the lower end of the middle part of described three fulcrum side links (8) and described four fulcrum connecting rods (5) is hinged, and the upper end of described four fulcrum connecting rods (5) and described long connecting rod (7) is hinged on respectively on the described flip body (9); One end of described driving oil cylinder (4) is hinged on the described four fulcrum connecting rods (5), and its other end is hinged on the described moving body (10).
6. described with the motion tracking material-supporting device according to claim 5, it is characterized in that: described moving body is equipped with the Synchronous Transmission speed increasing mechanism on (10), described Synchronous Transmission speed increasing mechanism comprises big synchronous pulley (29) and the small synchronous pulley (31) that is connected by synchronous band (30), described big synchronous pulley (29) is installed on the following frame linking hinge (20) that described three fulcrum side links (8) and described moving body (10) be hinged, described small synchronous pulley (31) is installed on the described moving body (10), be coaxially installed with potentiometer (32) on the described small synchronous pulley (31), described potentiometer (32) sends information to the digital control system of described bender.
7. described with the motion tracking material-supporting device according to claim 1, it is characterized in that: between described fuselage (13) and the described bender workbench (23) rolling linear guide (24) is installed.
8. described with the motion tracking material-supporting device according to claim 7, it is characterized in that: mobile locking device (25) is installed on the described rolling linear guide (24).
9. described with the motion tracking material-supporting device according to claim 7, it is characterized in that: shifting roller (22) is installed on the described fuselage (13), and described shifting roller (22) contacts with described bender workbench (23).
10. described with the motion tracking material-supporting device according to claim 1, it is characterized in that: multi-directional ball (2) is installed on the described deck plate (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101639235A CN102228918B (en) | 2011-06-17 | 2011-06-17 | Follow-up tracking material-supporting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101639235A CN102228918B (en) | 2011-06-17 | 2011-06-17 | Follow-up tracking material-supporting device |
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| CN102228918A true CN102228918A (en) | 2011-11-02 |
| CN102228918B CN102228918B (en) | 2013-05-29 |
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| CN2011101639235A Active CN102228918B (en) | 2011-06-17 | 2011-06-17 | Follow-up tracking material-supporting device |
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Cited By (17)
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| CN103100602A (en) * | 2013-02-25 | 2013-05-15 | 宁波市令通电信设备有限公司 | Supporting mechanism for bending machine |
| CN103100604A (en) * | 2013-02-25 | 2013-05-15 | 宁波市令通电信设备有限公司 | Bending machine supporting plate support |
| CN103527286A (en) * | 2013-10-16 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Calibration platform of engine oil dipstick of engine |
| JP2014176860A (en) * | 2013-03-14 | 2014-09-25 | Amada Co Ltd | Press brake |
| AT515296B1 (en) * | 2014-03-19 | 2015-08-15 | Trumpf Maschinen Austria Gmbh | Bending aid for a press brake |
| 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 |
| CN105170819A (en) * | 2015-09-28 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Large numerical control plate bending machine servo supporting system based on parallel mechanism |
| CN106584377A (en) * | 2017-02-08 | 2017-04-26 | 福建新源重工有限公司 | Overturning workbench |
| CN107497894A (en) * | 2017-07-06 | 2017-12-22 | 滁州市金凯达志航模具科技有限公司 | A kind of circular arc camber bending equipment |
| CN109047542A (en) * | 2018-08-16 | 2018-12-21 | 深圳懒人自动化机械有限公司 | A kind of bending follow-up material-supporting device |
| CN109877191A (en) * | 2018-12-21 | 2019-06-14 | 百超（天津）激光技术有限公司 | Bending machine follow-up material-supporting device |
| CN111167891A (en) * | 2020-03-02 | 2020-05-19 | 爱克(苏州)机械有限公司 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
| CN111318594A (en) * | 2020-03-30 | 2020-06-23 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting device and using method thereof |
| CN111425469A (en) * | 2020-03-30 | 2020-07-17 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting hydraulic system and control method thereof |
| CN112756433A (en) * | 2021-01-07 | 2021-05-07 | 泰州祥福工程装备有限公司 | Steel sheet detection device that bends |
| CN114130868A (en) * | 2021-12-01 | 2022-03-04 | 安徽阜阳侨兴电气设备有限公司 | Hydraulic bending machine for plates of power distribution cabinet body |
| CN114618913A (en) * | 2022-03-28 | 2022-06-14 | 江苏麦斯铁机械有限公司 | Servo material that holds in palm of numerical control bender |
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| CN103100604A (en) * | 2013-02-25 | 2013-05-15 | 宁波市令通电信设备有限公司 | Bending machine supporting plate support |
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| CN103527286B (en) * | 2013-10-16 | 2015-09-30 | 安徽江淮汽车股份有限公司 | A kind of calibrating platform of engine oil scale |
| CN103527286A (en) * | 2013-10-16 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Calibration platform of engine oil dipstick of engine |
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| 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 |
| CN105170819A (en) * | 2015-09-28 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Large numerical control plate bending machine servo supporting system based on parallel mechanism |
| CN106584377A (en) * | 2017-02-08 | 2017-04-26 | 福建新源重工有限公司 | Overturning workbench |
| CN107497894A (en) * | 2017-07-06 | 2017-12-22 | 滁州市金凯达志航模具科技有限公司 | A kind of circular arc camber bending equipment |
| CN107497894B (en) * | 2017-07-06 | 2019-01-22 | 滁州市金凯达志航模具科技有限公司 | A kind of circular arc camber bending equipment |
| CN109047542B (en) * | 2018-08-16 | 2024-04-19 | 深圳懒人自动化机械有限公司 | Bending follow-up material supporting device |
| CN109047542A (en) * | 2018-08-16 | 2018-12-21 | 深圳懒人自动化机械有限公司 | A kind of bending follow-up material-supporting device |
| CN109877191A (en) * | 2018-12-21 | 2019-06-14 | 百超（天津）激光技术有限公司 | Bending machine follow-up material-supporting device |
| CN111167891A (en) * | 2020-03-02 | 2020-05-19 | 爱克(苏州)机械有限公司 | Servo material supporting mechanism with four-connecting-rod structure for numerical control bending machine |
| CN111318594A (en) * | 2020-03-30 | 2020-06-23 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting device and using method thereof |
| CN111425469A (en) * | 2020-03-30 | 2020-07-17 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting hydraulic system and control method thereof |
| CN111425469B (en) * | 2020-03-30 | 2022-07-26 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting hydraulic system and control method thereof |
| CN112756433A (en) * | 2021-01-07 | 2021-05-07 | 泰州祥福工程装备有限公司 | Steel sheet detection device that bends |
| CN114130868A (en) * | 2021-12-01 | 2022-03-04 | 安徽阜阳侨兴电气设备有限公司 | Hydraulic bending machine for plates of power distribution cabinet body |
| CN114130868B (en) * | 2021-12-01 | 2022-07-08 | 安徽阜阳侨兴电气设备有限公司 | Hydraulic bending machine for plates of power distribution cabinet body |
| CN114618913A (en) * | 2022-03-28 | 2022-06-14 | 江苏麦斯铁机械有限公司 | Servo material that holds in palm of numerical control bender |
| CN114618913B (en) * | 2022-03-28 | 2023-09-26 | 江苏麦斯铁机械有限公司 | Servo material supporting mechanism of numerical control bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102228918B (en) | 2013-05-29 |
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