CN103624180B - A kind of punching press special shuttle plate material conveyer telescopic arm - Google Patents
A kind of punching press special shuttle plate material conveyer telescopic arm Download PDFInfo
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- CN103624180B CN103624180B CN201310597340.2A CN201310597340A CN103624180B CN 103624180 B CN103624180 B CN 103624180B CN 201310597340 A CN201310597340 A CN 201310597340A CN 103624180 B CN103624180 B CN 103624180B
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- 238000004080 punching Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 title claims abstract description 9
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
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Abstract
The present invention proposes a kind of punching press special shuttle plate material conveyer telescopic arm, it comprise turning unit, telescopic unit, with moving cell.Turning unit comprises mounting disc, revolving support part, the first motor.Mounting disc, the first motor are installed on a conveyor, and revolving support part is coaxial to be fixed on the first motor.Telescopic unit comprises turning arm, linking arm, the first line slideway, the second motor.Turning arm comprises initiative part, follower, U-shaped connecting portion.One end of initiative part is rotationally connected with this revolving support part, and the other end is connected to one end of follower by this U-shaped connecting portion, and the other end of follower is connected to linking arm, and linking arm is rotatably installed in mounting disc.Second motor is installed on the connecting arm and is connected with this first line slideway.Comprise swivel mount, the 3rd motor with moving cell, the 3rd motor is arranged in the first line slideway, and swivel mount is coaxial is connected to the 3rd motor, and swivel mount is provided with the some terminal-collecting machines installing some vacuum cups.
Description
Technical Field
The invention relates to a telescopic arm of a conveyor, in particular to a telescopic arm of a shuttle plate conveyor special for stamping.
Background
China's automobile manufacturing industry produces hundreds of millions of automobile covering parts every year, and domestic automobile covering part manufacturers are nearly thousands of. With the increasing competition, the market demand for high quality automobile panels is increasing. The factors influencing the quality of the automobile covering part mainly comprise the influence of the precision of a press, the precision of a mould, the influence of conveying, moving and collision and the like. In the past, automobile panel manufacturers only pay attention to the influence of a press and a die on a finished product, the moving and conveying of a semi-finished product are mainly realized manually, and the influence of moving and collision of semi-finished product workpieces between presses on the quality of the product is ignored.
The existing plate conveying adopts manual conveying, at least 2 workers are needed to convey the semi-finished products of the covering parts between the pressing machines, the warping and collision of the plates can be caused by the conveying of the workers, the surface quality and the stamping precision of products are seriously influenced, and according to statistics, the influence of the plate conveying, moving and collision of the automobile covering parts on the quality of the products reaches 30 percent, so that a shuttle plate conveying device is required to be adopted, the automatic conveying is realized, the manual intervention is reduced, and the final quality of the products is ensured. On the other hand, the press is a fast-moving tool machine tool, a large accident potential exists when workers carry the plate materials between the presses, the operation of the workers is reduced through the shuttle plate material conveying device, and the press has profound significance for improving the labor intensity of the workers and avoiding industrial accidents.
The shuttle plate conveyor can realize coherent actions of grabbing, long-distance conveying, falling into a next die cavity and the like of the automobile covering part, the weight of the grabbed thin plate covering part is up to 40kg at most, and the repeated positioning precision is up to 0.1 mm. Due to the fact that the sizes of the plates are different, the intervals of the presses are different, and the opening heights of the presses are different, the shuttle plate conveying device needs to overcome the difficult problems that different plates are grabbed, the conveying distance is moved in a large range, the plate moving and rotating space adapts to the opening heights of the presses, and the like, and the plates are conveyed quickly, safely and reliably.
Disclosure of Invention
The invention aims to provide a telescopic arm of a shuttle plate conveyor special for stamping, which can realize coherent actions of grabbing, short-distance conveying and falling of plates of automobile covering parts into a cavity of a next die, avoid the danger of collision during manual carrying and ensure the product quality.
The telescopic arm is arranged on the shuttle plate conveyor special for stamping and is used for transferring shuttle plates special for stamping, and comprises a rotary unit, a telescopic unit and a follow-up unit; wherein,
the rotating unit comprises a mounting disc, a rotating support piece and a first motor which is electrically connected with a control unit of the special punching shuttle plate conveyor and is controlled by the control unit, the mounting disc and the first motor are mounted on the special punching shuttle plate conveyor, and the rotating support piece is coaxially fixed on the first motor and driven to rotate by the first motor on a plane parallel to the gravity direction;
the telescopic unit comprises a rotating arm, a connecting arm, a first linear guide rail and a second motor which is electrically connected with the control unit and controlled by the control unit, wherein the rotating arm comprises a driving part, a driven part and a U-shaped connecting part, one end of the driving part is rotationally connected to the rotary supporting part, the other end of the driving part is connected to one end of the driven part through the U-shaped connecting part, the other end of the driven part is connected to the connecting arm, the connecting arm is rotationally arranged on the mounting disc, the rotary supporting part drives the driving part to rotate, the driving part drives the connecting arm to rotate relative to the mounting disc, the second motor is arranged on the connecting arm and driven to rotate by the connecting arm, and the first linear guide rail is connected with the second motor and driven by the second motor to linearly move along the extending direction of the first linear guide rail;
the follow-up unit comprises a rotating frame and a third motor which is electrically connected with the control unit and controlled by the control unit, the third motor is installed in the first linear guide rail, the rotating frame is coaxially connected with the third motor, the third motor drives the third motor to rotate on a plane vertical to the first linear guide rail, and the rotating frame is provided with a plurality of end picking devices provided with a plurality of vacuum suction cups.
As a further improvement of the above solution, the swivel unit is further equipped with an angle encoder for controlling the swivel angle of the swivel support and capable of repeated positioning, the angle encoder being electrically connected to the control unit.
As a further improvement of the scheme, the connecting arm is realized by adopting four groups of sliding blocks, the four groups of sliding blocks are symmetrically arranged on the mounting disk and are rotatably connected relative to the mounting disk, and the second motor is arranged on the four groups of sliding blocks.
As a further improvement of the above solution, the follower unit is further equipped with an angle encoder for controlling the rotation angle of the rotating frame and capable of repeated positioning, the angle encoder being electrically connected to the control unit.
The telescopic arm of the shuttle plate conveyor special for stamping is applied to a plate positioning system of the shuttle plate conveyor; the telescopic arm of the shuttle plate conveyor is fixed by adopting a sliding block, and the structure space is reduced by adopting a guide rail moving mode; the telescopic arm of the shuttle plate conveyor adopts a rectangular hollow structure, and the interior of the telescopic arm can be used as a circuit and an air passage; the telescopic arm of the shuttle plate conveyor has the functions of rotation and stretching, the stretching length can be adjusted by a servo motor, and the rotation angle range is between-90 degrees and +90 degrees.
Drawings
Fig. 1 is a schematic structural diagram of a telescopic arm of a shuttle plate conveyor for stamping according to a preferred embodiment of the present invention, when the telescopic arm is applied to the shuttle plate conveyor for stamping.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a perspective view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a detailed structure of the telescopic arm of the shuttle plate conveyor for stamping according to the preferred embodiment of the present invention is shown when the telescopic arm is applied to the shuttle plate conveyor for stamping. The special shuttle plate conveyor for stamping comprises a frame 1, a transverse moving unit 2, a control unit (not shown), a plurality of suckers 3 and a telescopic arm 4.
A lateral moving unit 2 is mounted on the frame 1, and the lateral moving unit 2 can move in a horizontal lateral direction perpendicular to the direction of gravity. In the present embodiment, the specific structure of the lateral movement unit 2 is: the lateral moving unit 2 includes a robot arm 21, a second linear guide 22, and a fourth motor 25 electrically connected to the control unit and controlled by the control unit. The second linear guide 22 is attached to the frame 1, the robot arm 21 is engaged with the second linear guide 22, and the robot arm 21 is driven by the fourth motor 25 to travel in a direction in which the second linear guide 22 extends. The fourth motor 25 drives the robot arm 21 to travel by using the timing pulley 23. The transverse moving unit 2 is driven by a servo motor, the repeated positioning precision reaches 0.03mm, and the requirement of conveying plates between presses at different distances can be met.
The telescopic arm 4, which is the telescopic arm of the shuttle plate conveyor specially used for stamping according to the preferred embodiment of the present invention, includes a rotation unit, a telescopic unit, and a follow-up unit. The rotation unit includes a mounting plate 5, a rotation support member 6, and a first motor (not shown) electrically connected to the control unit and controlled by the control unit. The mounting plate 5 and the first motor are mounted on the mechanical arm 21 of the transverse moving unit 2, and the mounting plate 5 and the first motor are driven to move in the horizontal transverse direction by the transverse moving unit 2. The rotary support 6 is coaxially fixed to the first motor, the rotary support 6 being driven in rotation by the first motor in a plane parallel to the horizontal transverse direction. Preferably, the swivel unit is further equipped with an angle encoder (not shown) for controlling the swivel angle of the swivel support 6 and capable of repeated positioning, the angle encoder being electrically connected to the control unit. The rotary unit drives the rotary support piece 6 to realize the rotary function by a servo motor, the range of the rotary angle is from-90 degrees to +90 degrees, the rotary unit is provided with a high-precision angle encoder, the rotary angle can be precisely controlled, the repeated positioning precision reaches 3 arc seconds, and the transmission of the plate materials among presses with different opening heights is realized through the rotary unit.
The telescopic unit comprises a rotating arm, a connecting arm 7, a first linear guide rail 8, and a second motor (not shown) electrically connected with the control unit and controlled by the control unit. The rotating arm comprises a driving part 9, a driven part 10 and a U-shaped connecting part 11. The telescopic unit is driven by a servo motor, the repeated positioning precision reaches 0.03mm, and the positioning of plates between dies with different sizes is met.
One end of the driving part 9 is rotatably connected to the rotary supporting part 6, the other end of the driving part 9 is connected to one end of the driven part 10 through a U-shaped connecting part 11, the other end of the driven part 10 is connected to the connecting arm 7, and the connecting arm 7 is rotatably installed on the installation disc 5. The rotation supporting member 6 drives the driving portion 9 to rotate, the driving portion 9 forces the driven portion 10 to drive the connecting arm 7 to rotate relative to the mounting plate 5, the second motor is mounted on the connecting arm 7 and driven by the connecting arm 7 to rotate, and the first linear guide rail 8 and the second motor are connected and driven by the second motor to move linearly along the direction in which the first linear guide rail 8 extends. The connecting arm 7 is implemented by four sets of sliding blocks, the four sets of sliding blocks are symmetrically arranged on the mounting disk 5 and are rotatably connected relative to the mounting disk 5, and the second motor is arranged on the four sets of sliding blocks. The first linear guide rail 8 moves along the sliding block to realize accurate guiding, and meanwhile, the rotary support piece 6 of the rotary unit rotates to drive the sliding block to rotate, and the sliding block drives the first linear guide rail 8 to rotate. The first linear guide rail 8 is of a rectangular hollow structure, and can be internally provided with a transmission device (such as a third motor 13 described below) such as a ball screw servo motor and the like, and can also be used as a channel of a related control circuit and a control gas circuit to convey related cables, gas inlet pipes and the like on the rotary unit to components of the follow-up unit.
The follow-up unit includes a rotating frame 12, and a third motor 13 electrically connected to the control unit and controlled by the control unit. The third motor 13 is arranged in the first linear guide rail 8, the rotating frame 12 is coaxially connected with the third motor 13, the rotating frame 12 is driven by the third motor 13 to rotate on a plane vertical to the first linear guide rail 8, and the rotating frame 12 is provided with a plurality of end pickers 14 for installing a plurality of vacuum suction cups 3. The sucking disc 3 is used for adsorbing the shuttle plate material special for punching. In the present embodiment, the follower unit is further equipped with an angle encoder (not shown) for controlling the rotation angle of the rotating frame 12 and enabling repeated positioning, and the angle encoder is electrically connected to the control unit. The servo unit drives a precise ball screw by a servo motor, the air claw (namely the sucker 3) is close to the target position of the plate by the guidance of the first linear guide rail 8, the moving distance can be controlled by the servo motor, the repeated positioning precision reaches 0.03mm, and the positioning precision error caused by the distance difference between different dies is compensated.
The four motors are respectively connected with the control unit by cables, and in the embodiment, the cables are supported into a flexible strip shape by the cable drag chains 24, so that the cables cannot be disturbed when the transverse moving unit 2 moves. The cable can be moved in order with the traverse unit 2, and the cable is connected to the servo motor of the other unit from the traverse unit 2 step by step.
The sucking discs 3 can be sucked or loosened by a pneumatic execution unit (not shown), the sucking discs 3 can form an array, the array type sucking disc combination can uniformly apply force to the plate, the rotary frame 12 is driven by a servo motor (namely a third motor 13) to realize the rotation of the pneumatic sucking discs 3, the rotation angle ranges from minus 90 degrees to plus 90 degrees, the sucking discs 3 can suck the plate in the direction vertical to the normal line of the plate, and the plate sucking failure is avoided. The pneumatic execution unit is adopted, a pneumatic valve island control unit can be installed, the pneumatic valve island control unit is composed of a valve island, an electromagnetic reversing valve, an air pipe and the like, and the reliability of the device is improved. The control system of the control unit can be a main control unit by a PLC and has the functions of four-axis control and three-axis linkage control. The operation panel of the shuttle plate conveyor special for stamping can be composed of a touch screen, a button group and the like.
The special shuttle plate conveyor for stamping adopts a servo control technology, can realize plate transmission between different opening presses, and is mainly characterized by comprising the following steps: the telescopic arm of the shuttle plate conveyor is fixed by adopting a sliding block, and the structure space is reduced by adopting a guide rail moving mode; the first linear guide rail of the telescopic arm is of a rectangular hollow structure, and the interior of the first linear guide rail can be used as a circuit and an air passage; the telescopic arm has the functions of rotation and stretching, the stretching length can be adjusted by a servo motor, and the rotation angle range is between-90 degrees and +90 degrees. The telescopic arm of the shuttle plate conveyor is applied to a stamping production line of a covering part of a wide-width car, can meet production requirements through examination in nearly half a year, reduces manual requirements, avoids safety accidents, improves product quality, saves conveying time, improves finished product efficiency, and is good in practical effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a special shuttle board material conveyer telescopic boom of punching press which installs and is used for transmitting the special shuttle board material of punching press on the special shuttle board material conveyer of punching press which characterized in that: the telescopic arm comprises a rotary unit, a telescopic unit and a follow-up unit; wherein,
the rotating unit comprises a mounting disc, a rotating support piece and a first motor which is electrically connected with a control unit of the special punching shuttle plate conveyor and is controlled by the control unit, the mounting disc and the first motor are mounted on the special punching shuttle plate conveyor, and the rotating support piece is coaxially fixed on the first motor and driven to rotate by the first motor on a plane parallel to the gravity direction;
the telescopic unit comprises a rotating arm, a connecting arm, a first linear guide rail and a second motor which is electrically connected with the control unit and controlled by the control unit, wherein the rotating arm comprises a driving part, a driven part and a U-shaped connecting part, one end of the driving part is rotationally connected to the rotary supporting part, the other end of the driving part is connected to one end of the driven part through the U-shaped connecting part, the other end of the driven part is connected to the connecting arm, the connecting arm is rotationally arranged on the mounting disc, the rotary supporting part drives the driving part to rotate, the driving part drives the connecting arm to rotate relative to the mounting disc, the second motor is arranged on the connecting arm and driven to rotate by the connecting arm, and the first linear guide rail is connected with the second motor and driven by the second motor to linearly move along the extending direction of the first linear guide rail;
the follow-up unit comprises a rotating frame and a third motor which is electrically connected with the control unit and controlled by the control unit, the third motor is installed in the first linear guide rail, the rotating frame is coaxially connected with the third motor, the third motor drives the third motor to rotate on a plane vertical to the first linear guide rail, and the rotating frame is provided with a plurality of end picking devices provided with a plurality of vacuum suction cups.
2. The telescopic arm of a shuttle plate conveyor special for stamping as claimed in claim 1, wherein: the rotary unit is also provided with an angle encoder which is used for controlling the rotary angle of the rotary supporting piece and can be repeatedly positioned, and the angle encoder is electrically connected with the control unit.
3. The telescopic arm of a shuttle plate conveyor special for stamping as claimed in claim 1, wherein: the connecting arm is realized by four groups of sliding blocks, the four groups of sliding blocks are symmetrically arranged on the mounting disc and are rotationally connected relative to the mounting disc, and the second motor is arranged on the four groups of sliding blocks.
4. The telescopic arm of a shuttle plate conveyor special for stamping as claimed in claim 1, wherein: the follow-up unit is also provided with an angle encoder which is used for controlling the rotation angle of the rotating frame and can be repeatedly positioned, and the angle encoder is electrically connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597340.2A CN103624180B (en) | 2013-11-21 | 2013-11-21 | A kind of punching press special shuttle plate material conveyer telescopic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597340.2A CN103624180B (en) | 2013-11-21 | 2013-11-21 | A kind of punching press special shuttle plate material conveyer telescopic arm |
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| Publication Number | Publication Date |
|---|---|
| CN103624180A CN103624180A (en) | 2014-03-12 |
| CN103624180B true CN103624180B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310597340.2A Expired - Fee Related CN103624180B (en) | 2013-11-21 | 2013-11-21 | A kind of punching press special shuttle plate material conveyer telescopic arm |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104325461A (en) * | 2014-10-17 | 2015-02-04 | 济南奥图自动化工程有限公司 | Single-arm manipulator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3725630B2 (en) * | 1995-10-04 | 2005-12-14 | アマダ アメリカ，インク． | Plate material drilling system |
| KR100809442B1 (en) * | 2007-08-21 | 2008-03-05 | (주)디.에스.인더스트리 | Roll forming machine |
| CN203076486U (en) * | 2013-01-30 | 2013-07-24 | 东莞市鸿企机械有限公司 | Automatic feeding device |
| CN103252770A (en) * | 2013-04-15 | 2013-08-21 | 佛山市鼎峰机器人有限公司 | Workpiece stamping intelligent control process and intelligent control manipulator |
| CN203541339U (en) * | 2013-11-21 | 2014-04-16 | 济南昊中自动化有限公司 | Special shuttle panel veneer conveyor telescopic arm for punching |
-
2013
- 2013-11-21 CN CN201310597340.2A patent/CN103624180B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3725630B2 (en) * | 1995-10-04 | 2005-12-14 | アマダ アメリカ，インク． | Plate material drilling system |
| KR100809442B1 (en) * | 2007-08-21 | 2008-03-05 | (주)디.에스.인더스트리 | Roll forming machine |
| CN203076486U (en) * | 2013-01-30 | 2013-07-24 | 东莞市鸿企机械有限公司 | Automatic feeding device |
| CN103252770A (en) * | 2013-04-15 | 2013-08-21 | 佛山市鼎峰机器人有限公司 | Workpiece stamping intelligent control process and intelligent control manipulator |
| CN203541339U (en) * | 2013-11-21 | 2014-04-16 | 济南昊中自动化有限公司 | Special shuttle panel veneer conveyor telescopic arm for punching |
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| CN103624180A (en) | 2014-03-12 |
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