CN109928210A - Multi-work piece automatic loading and unloading mechanism - Google Patents

Multi-work piece automatic loading and unloading mechanism Download PDF

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Publication number
CN109928210A
CN109928210A CN201910268741.0A CN201910268741A CN109928210A CN 109928210 A CN109928210 A CN 109928210A CN 201910268741 A CN201910268741 A CN 201910268741A CN 109928210 A CN109928210 A CN 109928210A
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CN
China
Prior art keywords
feeding
work piece
automatic loading
guide post
feeding plate
Prior art date
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.)
Pending
Application number
CN201910268741.0A
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Chinese (zh)
Inventor
刘波
黄艺芳
雷明霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meirui Guangdong Audio Equipment Co ltd
Original Assignee
Dongguan Min Shun Automation Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201910268741.0A priority Critical patent/CN109928210A/en
Publication of CN109928210A publication Critical patent/CN109928210A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to technical field of automation equipment, refer in particular to a kind of multi-work piece automatic loading and unloading mechanism, including carrying mechanism and it is installed in the feeding device of carrying mechanism, feeding device include cover board, feeding plate, the installation base plate between cover board and feeding plate, at least one set of magnet group for being installed in installation base plate, driving magnet group lifting lifting drive, the guide post between cover board and feeding plate and the elastic component for being sheathed on guide post, one end of guide post is flexibly connected with cover board, and the other end of guide post is fixedly connected with feeding plate.Workpiece pressure suffered in reclaiming process is reduced using elastic component; workpiece is caused to wear to avoid in reclaiming process; magnet group carries out magnetic feeding to workpiece across feeding plate simultaneously, avoids magnet group and contacts with the direct of workpiece, also plays a protective role to feeding plate and magnet group.

Description

Multi-work piece automatic loading and unloading mechanism
Technical field
The present invention relates to technical field of automation equipment, refer in particular to a kind of multi-work piece automatic loading and unloading mechanism.
Background technique
In the production process of loudspeaker, its complicated shape and structure and its characteristic for having magnet due to loudspeaker, So generally carrying out the loading and unloading of loudspeaker using magnetic-type pickup mode, but current magnet is using the side being fixedly connected Formula lacks flexible deformation, and feeding device is in reclaiming process, and meeting, which press to be formed with loudspeaker, to be contacted, and by magnet to loudspeaking Device carries out magnetic, but is easy to cause to wear to the surface of loudspeaker during pressing, influence final product quality, while magnet at present Position it is general it is exposed outside, abrasion is also be easy to cause in permanent use process, influences service life.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multi-work piece automatic loading and unloading mechanisms, using elastic component in feeding Buffer function is formed in device reclaiming process, avoids pressing workpiece and causes to wear.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: multi-work piece automatic loading and unloading mechanism, including It further include the feeding device for being installed in carrying mechanism for carrying the carrying mechanism of workpiece, which includes cover board, feeding Plate, the installation base plate between cover board and feeding plate, at least one set of magnet group for being installed in installation base plate, driving magnet group liter Mobile lifting drive, the guide post between cover board and feeding plate and the elastic component for being sheathed on guide post drop, and it is described to lead One end of column is flexibly connected with cover board, and the other end of guide post is fixedly connected with feeding plate.
Preferably, the lifting drive is cylinder, which is fixedly installed in the installation base plate, and the work of cylinder Stopper rod is fixedly connected with feeding plate.
Preferably, the cover board is fixedly installed with sleeve, and one end of the guide post is active in the sleeve.
Preferably, one end of the guide post is equipped with limiting section, which is located at the top of the cover board.
Preferably, the feeding plate is installed with the mounting base for fixing the guide post other end.
Preferably, the mounting base opens up jagged and for adjusting the elastic tight lock part of notch.
Preferably, the magnet group includes at least two magnets that installation base plate is arranged in around array.
Preferably, the feeding plate offers groove corresponding with magnet group.
Preferably, the carrying mechanism includes pedestal, the first rotating arm set on pedestal, the connection set on first rotating arm Arm, the swing arm set on linking arm, the second rotating arm and the fixed arm hinged with the second rotating arm set on swing arm, it is described The both ends of linking arm are hinged with first rotating arm and swing arm respectively, and the installation base plate is installed in the fixed arm.
It preferably, further include feeding mechanism for conveying materials and parts, which includes pipeline and be set to conveying The component that gets stuck of line discharge end, the component that gets stuck include the fixation bracket for being fixedly installed in pipeline, be opened in it is support bracket fastened At least two fixing grooves, the fixed block being used cooperatively with fixing groove and the second driving for driving fixed block to move back and forth fill It sets.
Preferably, the feed end of the component that gets stuck is equipped with guide plate, which is installed in fixed bracket.
The beneficial effects of the present invention are: the present invention provides a kind of multi-work piece automatic loading and unloading mechanisms, using elastic component Workpiece pressure suffered in reclaiming process is reduced, workpiece is caused to wear to avoid in reclaiming process, it is ensured that workpiece Integrality, while magnet group carries out magnetic feeding to workpiece across feeding plate, avoids directly contacting for magnet group and workpiece, It further avoids that workpiece is caused to wear in reclaiming process, while also playing a protective role to magnet group, extend magnet group Service life.
Detailed description of the invention
Fig. 1 is the schematic perspective view of multi-work piece automatic loading and unloading mechanism of the present invention.
Fig. 2 is the schematic perspective view of carrying mechanism and feeding device in multi-work piece automatic loading and unloading mechanism of the present invention.
Fig. 3 is the stereochemical structure decomposing schematic representation of feeding device in multi-work piece automatic loading and unloading mechanism of the present invention.
Fig. 4 is the schematic perspective view of feeding mechanism in multi-work piece automatic loading and unloading mechanism of the present invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, below with reference to embodiment, the present invention is further illustrated, real The content that the mode of applying refers to not is limitation of the invention.
As shown in Figures 1 to 4, multi-work piece automatic loading and unloading mechanism is also wrapped including the carrying mechanism 1 for carrying workpiece The feeding device 2 for being installed in carrying mechanism 1 is included, which includes cover board 20, feeding plate 21, is set to cover board 20 and feeding Installation base plate 22 between plate 21, at least one set of magnet group 23,23 lifting moving of driving magnet group for being installed in installation base plate 22 Lifting drive 24, the guide post 25 between cover board 20 and feeding plate 21 and the elastic component 26 for being sheathed on guide post 25, One end of the guide post 25 is flexibly connected with cover board 20, and the other end of guide post 25 is fixedly connected with feeding plate 21.
Preferably, the elastic component 26 is spring;Preferably, the feeding plate 21 is made of stainless steel material, feeding plate 21 both played the role of protection to magnet group 23, and when the removing surface impurity of feeding plate 21 made of stainless steel material more just It is prompt;Preferably, the number of the magnet group 23 is three groups, which is arranged in the feeding plate 21, in this way Feeding device 2 can adsorb three workpiece by magnetic simultaneously, substantially increase production efficiency.
Under original state, the inner surface of 23 feeding plate 21 of magnet group is contactless, and in practical applications, carrying mechanism 1 will take Material device 2 is moved to feeding station, and contacts 21 outer surface of feeding plate with workpiece, this, which passes through elastic component 26 in the process and slows down, takes The pressure suffered by workpiece in folding process of flitch 21, to avoid workpiece from being worn in the process, when feeding plate 21 After the completion of contacting with workpiece, lifting drive 24 starts driving magnet group 23 and is moved down and connect with the inner surface of feeding plate 21 Touching, magnet group 23 can adsorb workpiece across feeding plate 21, avoid directly being contacted with workpiece, to further keep away To exempt from workpiece to cause to wear in reclaiming process, after the completion of magnetic feeding, feeding device 2 is moved to unloading station by carrying mechanism 1, Lifting drive 24 starts driving magnet group 23 and is moved up at this time, completes magnet group 23 and separates to workpiece, while also to work Part has carried out discharging.
Workpiece pressure suffered in reclaiming process is reduced using elastic component 26, to avoid in reclaiming process to workpiece It causes to wear, it is ensured that the integrality of workpiece, while magnet group 23 carries out magnetic feeding to workpiece across feeding plate 21, avoids Magnet group 23 is directly contacted with workpiece, further avoids causing to wear to workpiece in reclaiming process, while also to magnet group 23 play a protective role, and extend the service life of magnet group 23.
In the present embodiment, the lifting drive 24 is cylinder, which is fixedly installed in the installation base plate 22, and The piston rod of cylinder is fixedly connected with feeding plate 21.When original state, cylinder starting makes installation base plate by the elongation of piston rod Interval is provided between 22 and feeding plate 21, magnet group 23 and the inner surface of feeding plate 21 are contactless at this time, and work as feeding plate 21 Outer surface and workpiece formation when contacting, air cylinder driven piston rod, which carries out retraction, forms magnet group 23 with 21 inner surface of feeding plate Contact, and workpiece is adsorbed across feeding plate 21, to complete the feeding to workpiece;When discharging, is driven and lived by cylinder The magnetic of stopper rod elongation, open magnet group 23 and workpiece adsorbs, to complete the discharging to workpiece;Cylinder it is cheap, and It is convenient to purchase, effectively save purchase cost.
In the present embodiment, the cover board 20 is fixedly installed with sleeve 27, and one end of the guide post 25 is active in the sleeve 27.Such design avoids the transposition in lifting process of guide post 25 inclined to ensure that guide post 25 goes up and down the accuracy of moving position It moves, ensures that the accuracy of 21 lifting moving of feeding plate.
In the present embodiment, one end of the guide post 25 is equipped with limiting section 2C, and limiting section 2C is located at the top of the cover board 20 Portion.Limiting section 2C is used to limit the shift motion of guide post 25, practical.
In the present embodiment, the feeding plate 21 is installed with the mounting base 28 for fixing 25 other end of guide post.Pass through installation Guide post 25 28 is firmly fixed to feeding plate 21 by seat, avoid in use guide post 25 transposition occurs, stability is strong.
In the present embodiment, the mounting base 28 opens up jagged 29 and for adjusting the elastic tight lock part 2A of notch 29. Preferably, the tight lock part 2A is locking hole;In practical applications, it is lacked by locking hole and being adjusted with the use of adjusting for screw Mouthfuls 29 it is elastic, can freely change the position of guide post 25 according to production requirement in this way, applicability is wide.
In the present embodiment, the magnet group 23 includes at least two magnets that installation base plate 22 is arranged in around array.It is excellent Choosing, the magnet group 23 includes four magnets that feeding plate 21 is arranged in around array, and four in each group of magnet group 23 A magnet quadrangle arrangement;So in practical applications, make magnetic adsorption capacity suffered on workpiece four direction balanced, to improve The firmness of absorption of workpieces, while also ensuring the accuracy of workpiece shift.
In the present embodiment, the feeding plate 21 offers groove 2B corresponding with magnet group 23.When magnet group 23 and feeding When workpiece is adsorbed in the inner surface contact of part, thickness is isolated between workpiece and magnet group 23 for reducing in groove 2B, from And effectively improve and adsorb dynamics between magnet group 23 and workpiece, absorption stability is strong.
In the present embodiment, the carrying mechanism 1 include pedestal 10, set on pedestal 10 first rotating arm 11, be set to first The linking arm 12 of rotating arm 11, the swing arm 13 set on linking arm 12, the second rotating arm 14 set on swing arm 13 and with The hinged fixed arm 15 of two rotating arms 14, the both ends of the linking arm 12 are cut with scissors with first rotating arm 11 and swing arm 13 respectively It connects, the installation base plate 22 is installed in the fixed arm 15.The design of each mechanical arm is, it can be achieved that feeding device 2 in carrying mechanism 1 Movement in all directions, to meet different production requirements, applicability is wide.
Further include the feeding mechanism 3 for conveying materials and parts in the present embodiment, the feeding mechanism 3 include pipeline 30 and Set on the component that gets stuck of 30 discharge end of pipeline, which includes the fixation bracket 31 for being fixedly installed in pipeline 30, opens Set at least two fixing grooves 32 for fixing bracket 31, the fixed block 33 being used cooperatively with fixing groove 32 and for driving fixation The second driving device 34 that block 33 moves back and forth.Preferably, fixed block 33 is fixture block, and fixing groove 32 is card slot, and fixes bracket 31 open up there are three fixing groove 32, each fixing groove 32 has equipped with fixed block 33 used in conjunction with;In practical application In, workpiece is flowed into from pipeline 30 to the component that gets stuck, when detecting element detects that workpiece flows into feeding station, the second driving Device 34 can drive fixed block 33 to push workpiece to fixing groove 32 clamping, and the push rod that the second driving device 34 is stretched out at this time plays resistance The effect of gear avoids subsequent workpiece from continuing to flow into feeding station, and when three fixing grooves 32 are equipped with workpiece, carrying mechanism 1 Feeding device 2 can be driven to carry out feeding, workpiece is moved into next station;The design of at least two fixing grooves 32, can be simultaneously to more A workpiece carries out clamping and substantially increases processing efficiency in order to which carrying mechanism 1 shifts it.
In the present embodiment, the feed end of the component that gets stuck is equipped with guide plate 35, which is installed in fixed bracket 31.Guide plate 35 is used to the workpiece guiding of pipeline 303 flowing into feeding station, practical to ensure the accuracy of workpiece conveying Property is strong.
In the description of the present invention, it should be noted that " laterally (X) ", " vertical if any term " center " for the noun of locality To (Y) ", " vertical (Z) " " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", " water It is flat ", "top", "bottom", "inner", "outside", " clockwise ", the indicating positions such as " counterclockwise " and positional relationship be based on the figure Orientation or positional relationship, be merely for convenience of narration the present invention and simplify description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and be operated with particular orientation, should not be understood as limiting specific protection model of the invention It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include One or more this feature, in the present description, " several " are meant that two or more, unless otherwise clearly having The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It is also possible to mechanical connect It connects;It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. multi-work piece automatic loading and unloading mechanism, including the carrying mechanism (1) for carrying workpiece, it is characterised in that: further include dress Feeding device (2) set on carrying mechanism (1), the feeding device (2) include cover board (20), feeding plate (21), are set to cover board (20) installation base plate (22) between feeding plate (21), at least one set of magnet group (23) for being installed in installation base plate (22), drive The lifting drive (24) of dynamic magnet group (23) lifting moving, the guide post (25) being set between cover board (20) and feeding plate (21) And it is sheathed on the elastic component (26) of guide post (25), one end of the guide post (25) is flexibly connected with cover board (20), guide post (25) The other end be fixedly connected with feeding plate (21).
2. multi-work piece automatic loading and unloading mechanism according to claim 1, it is characterised in that: the lifting drive (24) For cylinder, which is fixedly installed in the installation base plate (22), and the piston rod of cylinder is fixedly connected with feeding plate (21).
3. multi-work piece automatic loading and unloading mechanism according to claim 1 or 2, it is characterised in that: the cover board (20) is fixed It is equipped with sleeve (27), one end of the guide post (25) is active in the sleeve (27).
4. multi-work piece automatic loading and unloading mechanism according to claim 1 or 2, it is characterised in that: feeding plate (21) dress Equipped with the mounting base (28) for fixing guide post (25) other end.
5. multi-work piece automatic loading and unloading mechanism according to claim 4, it is characterised in that: the mounting base (28) offers Notch (29) and for adjusting the elastic tight lock part (2A) of notch (29).
6. multi-work piece automatic loading and unloading mechanism according to claim 1 or 2, it is characterised in that: magnet group (23) packet Include at least two magnets that installation base plate (22) are arranged in around array.
7. multi-work piece automatic loading and unloading mechanism according to claim 1 or 2, it is characterised in that: the feeding plate (21) is opened Equipped with groove (2B) corresponding with magnet group (23).
8. multi-work piece automatic loading and unloading mechanism according to claim 1 or 2, it is characterised in that: carrying mechanism (1) packet Include pedestal (10), the first rotating arm (11) for being set to pedestal (10), the linking arm (12) for being set to first rotating arm (11), the company of being set to It connects the swing arms (13) of arm (12), be set to second rotating arm (14) of swing arm (13) and hinged with the second rotating arm (14) Fixed arm (15), the both ends of the linking arm (12) respectively with first rotating arm (11) and swing arm (13) hingedly, the peace Dress substrate (22) is installed in the fixed arm (15).
9. multi-work piece automatic loading and unloading mechanism according to claim 1 or 2, it is characterised in that: further include for material conveying The feeding mechanism (3) of part, the feeding mechanism (3) include pipeline (30) and the group that gets stuck for being set to pipeline (30) discharge end Part, the component that gets stuck include the fixation bracket (31) for being fixedly installed in pipeline (30), are opened in fixed bracket (31) at least Two fixing grooves (32), the fixed block (33) being used cooperatively with fixing groove (32) and for driving fixed block (33) to move back and forth The second driving device (34).
10. multi-work piece automatic loading and unloading mechanism according to claim 9, it is characterised in that: the charging of the component that gets stuck End is equipped with guide plate (35), which is installed in fixed bracket (31).
CN201910268741.0A 2019-04-04 2019-04-04 Multi-work piece automatic loading and unloading mechanism Pending CN109928210A (en)

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Application Number Priority Date Filing Date Title
CN201910268741.0A CN109928210A (en) 2019-04-04 2019-04-04 Multi-work piece automatic loading and unloading mechanism

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Application Number Priority Date Filing Date Title
CN201910268741.0A CN109928210A (en) 2019-04-04 2019-04-04 Multi-work piece automatic loading and unloading mechanism

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CN109928210A true CN109928210A (en) 2019-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111099316A (en) * 2019-12-18 2020-05-05 嘉兴欣博智能装备有限公司 Soft magnetic ferrite transport conveyor

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62153222U (en) * 1986-03-19 1987-09-29
JPH09292184A (en) * 1996-04-25 1997-11-11 Fuji Elelctrochem Co Ltd Method of transferring ferrite molded body
JP2008235394A (en) * 2007-03-19 2008-10-02 Tokai Rubber Ind Ltd Magnet type suction holder
JP2010265071A (en) * 2009-05-14 2010-11-25 Tdk Corp Conveying device
CN203373020U (en) * 2013-07-05 2014-01-01 西安鸿顺机场设备有限公司 Pneumatic electromagnetic transloading device
CN205060936U (en) * 2015-10-20 2016-03-02 福建南平南孚电池有限公司 A magnet mechanism for battery placing
CN106736745A (en) * 2016-12-19 2017-05-31 广东长盈精密技术有限公司 Workpiece-holding devices
CN107710397A (en) * 2015-06-12 2018-02-16 株式会社爱发科 Base plate keeping device, film formation device and substrate keeping method
CN108910526A (en) * 2018-07-09 2018-11-30 南通冠优达磁业有限公司 It is a kind of for carrying the feeding sucker of soft magnetism block
CN209758500U (en) * 2019-04-04 2019-12-10 东莞市敏顺自动化科技有限公司 Automatic feeding and discharging mechanism for multiple workpieces

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62153222U (en) * 1986-03-19 1987-09-29
JPH09292184A (en) * 1996-04-25 1997-11-11 Fuji Elelctrochem Co Ltd Method of transferring ferrite molded body
JP2008235394A (en) * 2007-03-19 2008-10-02 Tokai Rubber Ind Ltd Magnet type suction holder
JP2010265071A (en) * 2009-05-14 2010-11-25 Tdk Corp Conveying device
CN203373020U (en) * 2013-07-05 2014-01-01 西安鸿顺机场设备有限公司 Pneumatic electromagnetic transloading device
CN107710397A (en) * 2015-06-12 2018-02-16 株式会社爱发科 Base plate keeping device, film formation device and substrate keeping method
CN205060936U (en) * 2015-10-20 2016-03-02 福建南平南孚电池有限公司 A magnet mechanism for battery placing
CN106736745A (en) * 2016-12-19 2017-05-31 广东长盈精密技术有限公司 Workpiece-holding devices
CN108910526A (en) * 2018-07-09 2018-11-30 南通冠优达磁业有限公司 It is a kind of for carrying the feeding sucker of soft magnetism block
CN209758500U (en) * 2019-04-04 2019-12-10 东莞市敏顺自动化科技有限公司 Automatic feeding and discharging mechanism for multiple workpieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111099316A (en) * 2019-12-18 2020-05-05 嘉兴欣博智能装备有限公司 Soft magnetic ferrite transport conveyor

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