CN109454140A - The edge knurling process and binding device of aluminium alloy door closure with wide-angle angle of release - Google Patents
The edge knurling process and binding device of aluminium alloy door closure with wide-angle angle of release Download PDFInfo
- Publication number
- CN109454140A CN109454140A CN201811254866.XA CN201811254866A CN109454140A CN 109454140 A CN109454140 A CN 109454140A CN 201811254866 A CN201811254866 A CN 201811254866A CN 109454140 A CN109454140 A CN 109454140A
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- Prior art keywords
- edge
- rolling
- angle
- plate
- release
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
- B21D19/14—Reinforcing edges, e.g. armouring same
Abstract
The invention discloses the edge knurling process and binding device of the aluminium alloy door closure with wide-angle angle of release, which includes the following steps: Step 1: feeding: plate being placed on fetal membrane, the rolling gripping apparatus downlink being located above carries out positioning compression to plate；Step 2: carrying out pre- bound edge: the edge covering mechanism movement around fetal membrane carries out pre- bound edge to the position of outer plate edge wide-angle angle of release, so that control edge covering mechanism leaves outer plate edge after the angle of release angle of outer plate edge is less than 90 °, completes pre- bound edge operation；Step 3: carrying out rolling: the rolling robot motion around loose tool, rolling is carried out by entire edge of the knurling tool in rolling robot to outside plate, until the fully wrapped around firmly inner panel edge in the edge of outside plate.The binding device includes fetal membrane, rolling gripping apparatus, edge covering mechanism, rolling robot.The present invention has the advantage that compared with prior art to be reduced rolling number, eliminates rolling crackle, and rolling working efficiency is improved.
Description
Technical field
The present invention relates to the edge knurling process and binding device of a kind of aluminium alloy door closure with wide-angle angle of release.
Background technique
With the development of body lightening, more and more automobile door covers using aluminium alloy as sheet material, door closure by
Outside plate and inner panel are constituted.And the material self character by aluminium alloy panels is limited, door closure edge knurling process is also by corresponding
It influences.Wherein, it is poor to compare steel part for the ductility of aluminium alloy, is easy to appear rolling fillet crack defect.This requires roll every time
Corner degree cannot be excessive, and about 30 °~40 °.Rolling angle is excessive, is also also easy to produce overlap.Meanwhile repeatedly rolling can be in rolling fillet
Accumulative stress, causes crackle.
Currently in order to improving the flexibility of equipment, the more vehicles of automobile factory use bound edge technology of the robot binding as door closure.Machine
Device people's rolling is a kind of cooling formation technic of multistep, is generally divided into pre- rolling and whole rolling.According to outer plate edge angle of release angle
Size divides rolling step number.Drive knurling tool that multistep is divided to roll plate edging moulding by rolling robot.Robot binding is
A kind of programmable moulding process so adapting to complicated plate forming, and guarantees excellent Forming Quality.
But certain door closures, because of shape-designing, the part angle of release angle of outer plate edge is larger, such as angle of release angle is more than
At 120 °, needed rolling 4~5 times if carrying out rolling only with rolling robot due to the limitation of every step rolling angle.By
Excessive in rolling number, bound edge fillet meeting stress adds up and the limitation of the ductility of aluminum component itself, it is easy to and it is cracked,
Unrepairable causes scrap of the product.And repeatedly roll the increase for necessarily bringing the rolling time, final station pitch time also with
Increase.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of aluminium alloy doors with wide-angle angle of release
The edge knurling process and binding device of lid improve working efficiency to reduce rolling number, eliminate rolling crackle.
The present invention is achieved by the following technical solutions:
The edge knurling process of aluminium alloy door closure with wide-angle angle of release, the aluminium alloy door closure are made of outside plate and inner panel,
The inner panel, which is located on outside plate, forms plate, and the edge knurling process includes the following steps:
Step 1: feeding: plate being placed on fetal membrane, the rolling gripping apparatus downlink being located above carries out positioning pressure to plate
Tightly；
Step 2: carrying out pre- bound edge: the edge covering mechanism movement around fetal membrane, to the portion of outer plate edge wide-angle angle of release
Position carries out pre- bound edge, so that control edge covering mechanism leaves outer plate edge after the angle of release angle of outer plate edge is less than 90 °, completes pre-
Bound edge operation；
Step 3: carrying out rolling: the rolling robot motion around loose tool passes through the rolling work in rolling robot
Have and rolling is carried out to the entire edge of outside plate, until the fully wrapped around firmly inner panel edge in the edge of outside plate.
The invention also discloses the binding device of the aluminium alloy door closure with wide-angle angle of release, the aluminium alloy door closure is by outer
Plate and inner panel are constituted, and the inner panel, which is located on outside plate, forms plate, and the binding device includes fetal membrane, rolling gripping apparatus, taping machine
Structure, rolling robot, the fetal membrane are used for support plate member, and the rolling gripping apparatus is located above fetal membrane for the plate on fetal membrane
Positioning compression is carried out, the edge covering mechanism and rolling robot are arranged around fetal membrane, and the edge covering mechanism and outer plate edge are big
The position of angle angle of release is corresponding, carries out pre- bound edge by position of the edge covering mechanism to outer plate edge wide-angle angle of release, it
Rolling is carried out by entire edge of the knurling tool in the rolling robot to outside plate afterwards.
As the preferred embodiment of above-mentioned binding device, the edge covering mechanism include pedestal, cylinder, push type broach mounting plate,
Push type broach, push type broach mounting plate bottom are set on the base by four connecting rods, and four connecting rod upper and lower ends are pacified with push type broach respectively
Loading board and pedestal are hinged, and the push type broach is detachably arranged at push type broach installation front edge of board, and the front end face of the push type broach is equipped with and outside plate
The type face that matches of wide-angle angle of release edge, the cylinder body of the cylinder is hinged on pedestal, the piston rod front end of the cylinder
It is hinged with push type broach mounting plate bottom, it is flexible by the piston rod of cylinder, to drive the mobile bound edge operation for completing outside plate of push type broach.
As the preferred embodiment of above-mentioned binding device, the rolling gripping apparatus drives it by a servo elevating mechanism
Lifting, the servo elevating mechanism include mounting base, upright guide rail, servo motor, gripping apparatus attachment base, the upright guide rail setting
In mounting base, the gripping apparatus attachment base is slidably connected with upright guide rail by sliding block and can be slid vertically along upright guide rail,
The rolling gripping apparatus is mounted on gripping apparatus attachment base bottom, and the servo motor is arranged at the top of mounting base, the servo motor
Output shaft is connected by ball screw framework with gripping apparatus attachment base, the screw rod of the ball screw framework and servo motor it is defeated
Shaft is connected, and the nut of the ball screw framework is connected with gripping apparatus attachment base, drives screw rod rotation by servo motor,
To drive nut and gripping apparatus attachment base to move up and down, so that the rolling gripping apparatus of gripping apparatus attachment base bottom is driven to go up and down, realization pair
Plate carries out positioning compression or release.
The present invention has the advantage that compared with prior art
The edge knurling process and binding device of aluminium alloy door closure provided by the invention with wide-angle angle of release, using taping machine
The mode of this compound rolling of structure mixing rolling robot, greatly reduces the rolling step number with big angle of release aluminium alloy door closure,
To eliminate rolling crack defect, guarantee the quality of rolling product.And since rolling number is reduced, and cooperation rolling gripping apparatus
Precise positioning greatly reduces the rolling time, improves rolling efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of binding device of the invention.
Fig. 2 is the structural schematic diagram of edge covering mechanism of the invention.
Fig. 3 is the structural schematic diagram of servo elevating mechanism of the invention.
Fig. 4 is the structural schematic diagram of knurling tool of the invention.
Fig. 5 is the structural schematic diagram of outer plate edge reset condition of the invention.
Fig. 6 is the structural schematic diagram of outer plate edge of the invention after the forming of pre- bound edge.
Fig. 7 is outer plate edge of the invention by the structural schematic diagram after the completion of rolling.
Figure label: 1 outside plate, 2 inner panels, 3 fetal membranes, 4 rolling gripping apparatus, 5 edge covering mechanisms, 51 pedestals, 52 cylinders, 53 push type broach peace
Loading board, 54 push type broach, 55 connecting rods, 56 piston rods, 6 rolling robots, 61 knurling tools, 62 idler wheels, 7 servo elevating mechanisms, 71 peaces
Fill seat, 72 upright guide rails, 73 servo motors, 74 gripping apparatus attachment bases.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Referring to Fig. 1 to Fig. 7, present embodiment discloses a kind of binding devices of aluminium alloy door closure with wide-angle angle of release.
Aluminium alloy door closure is made of outside plate 1 and inner panel 2, and inner panel 2, which is located on outside plate 1, forms plate.Binding device includes fetal membrane 3, rolling
Gripping apparatus 4, edge covering mechanism 5, rolling robot 6, fetal membrane 3 are used for support plate member, and rolling gripping apparatus 4 is located above fetal membrane 3 for tire
Plate on film 3 carries out positioning compression, and edge covering mechanism 5 and rolling robot 6 are arranged around fetal membrane 3, edge covering mechanism 5 and outside plate
The position of 1 edge wide-angle angle of release is corresponding, is wrapped in advance by position of the edge covering mechanism 5 to 1 edge wide-angle angle of release of outside plate
Side carries out rolling by entire edge of the knurling tool 61 in rolling robot 6 to outside plate 1 later, pacifies on knurling tool 61
The idler wheel 62 of different angle has been filled, the rolling work of various angles can be completed to plate.
Edge covering mechanism 5 includes pedestal 51, cylinder 52, push type broach mounting plate 53, push type broach 54, and 53 bottom of push type broach mounting plate passes through four
A connecting rod 55 is arranged on pedestal 51, and four 55 upper and lower ends of connecting rod are hinged with push type broach mounting plate 53 and pedestal 51 respectively, push type broach
54 are detachably arranged at 53 front end of push type broach mounting plate, and the front end face of push type broach 54 is equipped with the wide-angle angle of release edge phase with outside plate 1
The type face matched, the cylinder body of cylinder 52 are hinged on pedestal 51, and 56 front end of piston rod and 53 bottom of push type broach mounting plate of cylinder 52 are cut with scissors
It connects, it is flexible by the piston rod 56 of cylinder 52, to drive the mobile bound edge operation for completing outside plate 1 of push type broach 54.The piston of cylinder 52
Bar 56 stretches out, and driving push type broach 54 is moved along arching trajectory to the direction close to 1 edge of outside plate, carries out pre- bound edge operation；Pre- packet
After the completion of side, piston rod 56 is retracted, and push type broach 54 leaves outside plate 1, the outside in loose tool, is subsequent 6 rolling of rolling robot
Reserve enough operating spaces.
Rolling gripping apparatus 4 drives its lifting by a servo elevating mechanism 7, and servo elevating mechanism 7 includes mounting base 71, erects
Straight guide 72, servo motor 73, gripping apparatus attachment base 74, upright guide rail 72 are arranged in mounting base 71, and gripping apparatus attachment base 74 passes through
Sliding block is slidably connected with upright guide rail 72 and can slide vertically along upright guide rail 72, and rolling gripping apparatus 4 is mounted on gripping apparatus attachment base
74 bottoms, the setting of servo motor 73 pass through ball screw framework and gripping apparatus in 71 top of mounting base, the output shaft of servo motor 73
Attachment base 74 is connected, and the screw rod of ball screw framework is connected with the output shaft of servo motor 73, the spiral shell of ball screw framework
Mother is connected with gripping apparatus attachment base 74, screw rod rotation is driven by servo motor 73, to drive nut and gripping apparatus attachment base 74
It moves up and down, so that the rolling gripping apparatus 4 of 74 bottom of gripping apparatus attachment base be driven to go up and down, realizes and positioning compression or pine are carried out to plate
It opens.Because rolling gripping apparatus 4 uses SERVO CONTROL, and the precision of ball screw framework and upright guide rail 72 is high, therefore rolling gripping apparatus 4
Positioning accuracy it is also sufficiently high, can to plate carry out precise positioning.Rolling gripping apparatus 4 is determined without additional positioning mechanism
Position, eliminates the supporting leg of traditional rolling gripping apparatus 4, the interference capability of robot binding greatly reduces, to improve rolling efficiency.
The present embodiment also discloses the edge knurling process of the aluminium alloy door closure with wide-angle angle of release, which is to be based on
What above-mentioned binding device carried out, which includes the following steps:
Step 1: feeding: plate being placed on fetal membrane 3, under the driving of servo elevating mechanism 7, rolling gripping apparatus 4 is moved down pair
Plate carries out positioning compression；As shown in figure 5, the initial angle of release angle at 1 edge wide-angle angle of release position of outside plate is in the present embodiment
132°。
Step 2: carrying out pre- bound edge: the edge covering mechanism 5 around fetal membrane 3 acts, i.e. the piston rod 56 of cylinder 52 is stretched
Out, driving push type broach 54 is moved along arching trajectory to the direction close to 1 edge of outside plate, to the portion of 1 edge wide-angle angle of release of outside plate
Position carries out pre- bound edge operation, so that control piston rod 56 is retracted, and push type broach 54 leaves after the angle of release angle at 1 edge of outside plate is less than 90 °
1 edge of outside plate reserves enough operating spaces for subsequent 6 rolling of rolling robot, completes pre- bound edge operation；The present embodiment control
The angle of release angle for making 1 edge of outside plate after pre- bound edge is 60 °, and 1 shape of outside plate after pre- bound edge is as shown in Figure 6.
Step 3: carrying out rolling: the rolling robot 6 around loose tool acts, and passes through the rolling in rolling robot 6
Tool 61 is to the entire edge of outside plate 1 (including having already passed through position and other lesser positions of angle of release angle after pre- bound edge)
Rolling is carried out, until fully wrapped around firmly 2 edge of inner panel in the edge of outside plate 1, completes entire rolling operation.Outside plate after the completion of rolling
1 shape is as shown in Figure 7.
The present embodiment first passes through edge covering mechanism by the way that edge covering mechanism 5 and rolling robot 6 to be compounded on the same station
5 carry out pre- bound edges, then carry out rolling by rolling robot 6, are less than the rolling number in big angle of release region three times, eliminate by
The bound edge crack defect caused by multiple rolling.The pre- bound edge efficiency of edge covering mechanism 5 is higher than rolling simultaneously, also saves entirety
The bound edge time, further improve working efficiency.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (4)
1. the edge knurling process of the aluminium alloy door closure with wide-angle angle of release, the aluminium alloy door closure are made of outside plate and inner panel, institute
It states inner panel and is located on outside plate and form plate, which is characterized in that the edge knurling process includes the following steps:
Step 1: feeding: plate being placed on fetal membrane, the rolling gripping apparatus downlink being located above carries out positioning compression to plate；
Step 2: carrying out pre- bound edge: the movement of edge covering mechanism around fetal membrane, to the position of outer plate edge wide-angle angle of release into
The pre- bound edge of row completes pre- bound edge so that control edge covering mechanism leaves outer plate edge after the angle of release angle of outer plate edge is less than 90 °
Operation；
Step 3: carrying out rolling: the rolling robot motion around loose tool passes through the knurling tool pair in rolling robot
The entire edge of outside plate carries out rolling, until the fully wrapped around firmly inner panel edge in the edge of outside plate.
2. the binding device of the aluminium alloy door closure with wide-angle angle of release, the aluminium alloy door closure are made of outside plate and inner panel, institute
It states inner panel and is located on outside plate and form plate, it is characterised in that: the binding device includes fetal membrane, rolling gripping apparatus, edge covering mechanism, rolling
Side robot, the fetal membrane are used for support plate member, and the rolling gripping apparatus is located above fetal membrane for carrying out to the plate on fetal membrane
Positioning compression, the edge covering mechanism and rolling robot are arranged around fetal membrane, the edge covering mechanism and outer plate edge wide-angle
The position of angle of release is corresponding, carries out pre- bound edge, Zhi Houtong by position of the edge covering mechanism to outer plate edge wide-angle angle of release
The knurling tool crossed in the rolling robot carries out rolling to the entire edge of outside plate.
3. the binding device of the aluminium alloy door closure with wide-angle angle of release as claimed in claim 2, it is characterised in that: the packet
Side mechanism includes pedestal, cylinder, push type broach mounting plate, push type broach, and push type broach mounting plate bottom is arranged by four connecting rods in pedestal
On, four connecting rod upper and lower ends are hinged with push type broach mounting plate and pedestal respectively, and the push type broach is detachably arranged at push type broach mounting plate
Front end, the front end face of the push type broach are equipped with the type face to match with the wide-angle angle of release edge of outside plate, the cylinder body hinge of the cylinder
It connecing on pedestal, the piston rod front end and push type broach mounting plate bottom of the cylinder are hinged, and it is flexible by the piston rod of cylinder, to drive
The mobile bound edge operation for completing outside plate of dynamic pressure knife.
4. the binding device of the aluminium alloy door closure with wide-angle angle of release as claimed in claim 2, it is characterised in that: the rolling
Side gripping apparatus drives its lifting by a servo elevating mechanism, and the servo elevating mechanism includes mounting base, upright guide rail, servo
Motor, gripping apparatus attachment base, the upright guide rail are arranged in mounting base, and the gripping apparatus attachment base is sliding by sliding block and upright guide rail
Dynamic to connect and slide vertically along upright guide rail, the rolling gripping apparatus is mounted on gripping apparatus attachment base bottom, the servo motor
It is arranged at the top of mounting base, the output shaft of the servo motor is connected by ball screw framework with gripping apparatus attachment base, described
The screw rod of ball screw framework is connected with the output shaft of servo motor, the nut and gripping apparatus attachment base of the ball screw framework
It is connected, screw rod rotation is driven by servo motor, to drive nut and gripping apparatus attachment base to move up and down, to drive gripping apparatus
The rolling gripping apparatus of attachment base bottom is gone up and down, and is realized and is carried out positioning compression or release to plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254866.XA CN109454140A (en) | 2018-10-26 | 2018-10-26 | The edge knurling process and binding device of aluminium alloy door closure with wide-angle angle of release |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254866.XA CN109454140A (en) | 2018-10-26 | 2018-10-26 | The edge knurling process and binding device of aluminium alloy door closure with wide-angle angle of release |
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| Publication Number | Publication Date |
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| CN109454140A true CN109454140A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811254866.XA Pending CN109454140A (en) | 2018-10-26 | 2018-10-26 | The edge knurling process and binding device of aluminium alloy door closure with wide-angle angle of release |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036746A (en) * | 2019-12-13 | 2020-04-21 | 王海锋 | Wave wheel edge covering process |
| WO2020258807A1 (en) * | 2019-06-28 | 2020-12-30 | 安徽巨一科技股份有限公司 | High-speed hemming system based on servo turntable and truss manipulator |
| CN113560439A (en) * | 2021-07-14 | 2021-10-29 | 吉利汽车集团有限公司 | Processing method of door cover edge rolling |
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| CN101758131A (en) * | 2009-07-23 | 2010-06-30 | 缪建成 | Novel numerical control rolling taping machine |
| CN202239232U (en) * | 2011-08-22 | 2012-05-30 | 福臻（马鞍山）科技发展有限公司 | Automobile roof internal and external plate edge folding die |
| CN105149399A (en) * | 2015-08-26 | 2015-12-16 | 安徽巨一自动化装备有限公司 | Automobile door closure corner edge covering mechanism |
| CN105234232A (en) * | 2015-11-18 | 2016-01-13 | 安徽同步自动化科技有限公司 | Special mould for edge wrapping of automobile trunk door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020258807A1 (en) * | 2019-06-28 | 2020-12-30 | 安徽巨一科技股份有限公司 | High-speed hemming system based on servo turntable and truss manipulator |
| CN111036746A (en) * | 2019-12-13 | 2020-04-21 | 王海锋 | Wave wheel edge covering process |
| CN111036746B (en) * | 2019-12-13 | 2021-04-20 | 王海锋 | Wave wheel edge covering process |
| CN113560439A (en) * | 2021-07-14 | 2021-10-29 | 吉利汽车集团有限公司 | Processing method of door cover edge rolling |
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Address after: No.5821, Fanfu Avenue, Baohe District, Hefei City, Anhui Province Applicant after: Anhui Juyi Technology Co., Ltd Address before: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Applicant before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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Application publication date: 20190312 |
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