CN107774508B - Multifunctional glue dispensing device - Google Patents

Multifunctional glue dispensing device Download PDF

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Publication number
CN107774508B
CN107774508B CN201711060144.6A CN201711060144A CN107774508B CN 107774508 B CN107774508 B CN 107774508B CN 201711060144 A CN201711060144 A CN 201711060144A CN 107774508 B CN107774508 B CN 107774508B
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CN
China
Prior art keywords
dispensing
suction
slide rail
auxiliary
slide block
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CN201711060144.6A
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CN107774508A (en
Inventor
刘小龙
郑宁
田超
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Flexsine Industrial Technology Suzhou Co ltd
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Flexsine Industrial Technology Suzhou Co ltd
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Priority to CN201711060144.6A priority Critical patent/CN107774508B/en
Publication of CN107774508A publication Critical patent/CN107774508A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles

Abstract

The present case discloses a multi-functional adhesive deposite device, including: the upper end of the frame is provided with a glue dispensing mechanism, an auxiliary material suction mechanism and a pressure maintaining mechanism; the rotary worktable is arranged on the rack, and four carriers for fixing workpieces are uniformly distributed on the periphery of the rotary worktable at intervals; the rotary material tray is arranged on the rack, is disc-shaped, and is provided with a plurality of material placing platforms for placing auxiliary materials at uniform intervals along the periphery of the rotary material tray; the glue dispensing mechanism, the suction mechanism and the pressure maintaining mechanism correspond to a carrier in sequence and are arranged right above the corresponding carrier. The multifunctional glue dispensing device can complete multiple processes on one device, and the multiple processes are performed synchronously, so that labor is saved, working hours are shortened, and the assembled product is high in yield.

Description

Multifunctional glue dispensing device
Technical Field
The invention relates to the field of mechanical equipment, in particular to a multifunctional glue dispensing device.
Background
Present widely used point gum machine, all carry out automatic point with a point glue cylinder and glue the operation earlier, then the manual work is placed the auxiliary material on the work piece, the work piece that will assemble again shifts to and carries out the pressurize operation on protecting the press, place the auxiliary material in-process when the manual work, place the position and need pass through many times regulation, this has just spent a large amount of time, simultaneously at removing the work piece in-process, because not having the pressurize, the cluster can take place for the auxiliary material position, need rework again, this just makes a large amount of manpowers and time and the process of whole point glue process cost very loaded down with trivial details, the product yield that the processing came out is low.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a multifunctional glue dispensing device, wherein the glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism are arranged on the same frame, so that the processes of glue dispensing, auxiliary material placing, pressure maintaining and the like can be sequentially completed when the rotary worktable drives the workpiece to rotate, the auxiliary material placing, the workpiece transferring and the like are not required to be manually completed, and the glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism can simultaneously work, so that a large amount of working hours are saved, the labor is saved, and the yield of products is improved. Solves the technical problems of large labor and time consumption and low product yield in the existing dispensing operation.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a multi-functional dispensing apparatus, comprising:
the upper end of the frame is provided with a glue dispensing mechanism, an auxiliary material suction mechanism and a pressure maintaining mechanism;
the rotary worktable is arranged on the rack, and four carriers for fixing workpieces are uniformly distributed on the periphery of the rotary worktable at intervals;
the rotary material tray is arranged on the rack, is disc-shaped, and is provided with a plurality of material placing platforms for placing auxiliary materials at uniform intervals along the periphery of the rotary material tray;
the glue dispensing mechanism, the suction mechanism and the pressure maintaining mechanism correspond to a carrier in sequence and are arranged right above the corresponding carrier.
Preferably, the lower end of the rotary worktable is provided with a first driving shaft, and the first driving shaft penetrates through the rack and is connected with a motor.
Preferably, a first gear is coaxially disposed on the first driving shaft.
Preferably, a second driving shaft is arranged at the lower end of the rotary tray, a second gear is coaxially arranged on the second driving shaft, and the second gear is meshed with the first gear.
Preferably, the ratio of the number of teeth of the first gear and the second gear is equal to the ratio of the number of carriers and the number of material placing tables.
Preferably, the glue dispensing mechanism comprises:
dispensing needle cylinder;
the first lifting device is used for driving the dispensing needle cylinder to move up and down, and consists of a first slide rail, a first slide block and a first lead screw driving mechanism, the first slide rail is fixed on the rack, the first slide block is driven by the first lead screw driving mechanism to move along the first slide rail, a through hole is formed in the first slide block, and a rolling bearing is arranged in the through hole;
the rotating shaft is inserted in the rolling bearing, an inclined plate is obliquely arranged at the lower end of the rotating shaft, a support used for fixing the dispensing needle cylinder is arranged on the inclined plate, and when the rotating shaft rotates, the dispensing needle cylinder rotates around the center of the rotating shaft synchronously.
Preferably, the auxiliary material suction mechanism includes:
the second lifting device consists of a second slide rail, a second slide block and a second lead screw driving mechanism, the second slide rail is fixed on the rack, and the second slide block moves along the second slide rail under the driving of the second lead screw driving mechanism;
the suction head component comprises a driving shaft, a cross frame, two supporting rods and two suction heads, wherein the driving shaft is connected with the second sliding block in a rotating mode, the cross frame is horizontally arranged at the lower end of the driving shaft, the two supporting rods are fixed to the two sides of the cross frame respectively, and the two suction heads are arranged at the lower ends of the supporting rods respectively.
Preferably, the pressure maintaining mechanism comprises a third slide rail, a third screw driving mechanism, a third slide block and a pressure head, the third slide rail is fixed on the rack, the third slide block is driven by the third screw driving mechanism to slide longitudinally along the third slide rail, and the pressure head is fixed at the lower end of the third slide block.
The invention has the beneficial effects that: 1) the frame is provided with the glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism, the rotary worktable drives the workpiece to rotate, so that the change of stations can be realized, a plurality of processes of glue dispensing, auxiliary material taking and placing and pressure maintaining can be sequentially completed on the frame, the workpiece does not need to be manually transferred for operation, the labor is saved, the working time is shortened, and the yield is improved; 2) the glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism can work simultaneously, so that a large amount of working hours are saved.
Drawings
Fig. 1 is a schematic view of a part of the structure of the multifunctional glue dispensing device;
fig. 2 is a schematic structural view of a dispensing mechanism of the multifunctional dispensing device of the present disclosure;
fig. 3 is a schematic structural view of an auxiliary material suction mechanism of the multifunctional glue dispensing device;
fig. 4 is a schematic structural view of the multifunctional dispensing device of the present disclosure.
Detailed Description
The present invention will be described in further detail with reference to the following drawings in conjunction with embodiments thereof, so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-4, the present disclosure provides a multifunctional dispensing device, which integrally includes: a frame 10; a rotary table 20; rotating the tray 30; dispensing structure; auxiliary material suction means and pressurize mechanism.
The frame 10 is provided with a rotary worktable 20, four carriers 201 for fixing workpieces are arranged at even intervals along the periphery of the rotary worktable 20, and the positions of the four carriers 201 correspond to a material placing area, a glue dispensing area, an auxiliary material taking and placing area and a pressure maintaining area in sequence.
The auxiliary material taking and placing area is provided with a rotary material tray 30, the rotary material tray 30 and the rotary workbench 20 are separated by a certain distance, the rotary material tray 30 is disc-shaped, and a plurality of material placing platforms 301 for placing auxiliary materials are arranged at even intervals along the periphery of the rotary material tray 30.
A first driving shaft 202 is arranged at the lower end of the rotary table 20, the first driving shaft 202 penetrates through the rack 10 and is connected with a motor 204, and a first gear 203 is coaxially arranged on the first driving shaft 202; a second driving shaft 302 is arranged at the lower end of the rotary tray 30, a second gear 303 is coaxially arranged on the second driving shaft 302, the second gear 303 is meshed with the first gear 203, and the ratio of the number of teeth of the first gear 203 to the number of teeth of the second gear 303 is equal to the ratio of the number of carriers 201 to the number of discharge platforms 301. The rotary worktable 20 needs to rotate 90 degrees each time to enable the workpiece to enter the next station, when the motor 204 drives the first driving shaft 202 to rotate 90 degrees, the first gear 203 synchronously rotates 90 degrees to drive the second gear 303 to rotate a certain angle, so that the rotary tray 30 synchronously rotates to convey the next discharge platform 301 to the auxiliary material suction position.
The frame 10 is provided with a dispensing mechanism, a suction mechanism and a pressure maintaining mechanism, which correspond to a carrier 201 in sequence and are arranged right above the corresponding carrier 201.
The dispensing mechanism is located in the dispensing area and includes a dispensing syringe 405, a first lifting device, and a rotating shaft 402. The first lifting device is used for driving the dispensing needle cylinder to move up and down, the first lifting device is composed of a first sliding rail 40, a first sliding block 401 and a first lead screw driving mechanism, the first sliding rail 40 is fixed on the rack 10, the first sliding block 401 is driven by the first lead screw driving mechanism to move along the first sliding rail 40, a through hole is formed in the first sliding block 401, a rolling bearing is arranged in the through hole, the rotating shaft 402 is inserted into the rolling bearing, an inclined plate 403 is obliquely arranged at the lower end of the rotating shaft, a support 404 is arranged on the inclined plate 403, the dispensing needle cylinder 405 is fixed in the support 404, when the rotating shaft 402 is driven to rotate, the dispensing needle cylinder 405 rotates around the center of the rotating shaft 402, and the glue track.
The auxiliary material suction mechanism is positioned in the auxiliary material taking and placing area and comprises a second lifting device and a suction head component, the second lifting device consists of a second slide rail 50, a second slide block 501 and a second lead screw driving mechanism, the second slide rail 50 is fixed on the rack 10, and the second slide block 501 is driven by the second lead screw driving mechanism to move along the second slide rail 50; the suction head part comprises a driving shaft 502, a cross frame 503, two supporting rods 504 and two suction heads 505, the driving shaft 502 is rotatably connected with the second sliding block 501, the cross frame 503 is arranged at the lower end of the driving shaft 502, the two supporting rods 504 are respectively fixed at two sides of the cross frame 503, and the two suction heads 505 are respectively arranged at the lower end of one supporting rod 504. When the lifting device drives the suction head part to move downwards, the suction nozzle 505 on one side is in contact with the workpiece to place the auxiliary material in the dispensing area of the workpiece, and the suction nozzle 505 on the other side sucks up the auxiliary material on the discharging platform 301.
The pressure maintaining mechanism is located in the pressure maintaining area, the pressure maintaining mechanism comprises a third slide rail 60, a third lead screw driving mechanism, a third slide block 601 and a pressure head 602, the third slide rail 60 is fixed on the rack 10, the third slide block 601 is driven by the third lead screw driving mechanism to longitudinally slide along the third slide rail 60, the pressure head 602 is fixed at the lower end of the third slide block 601, and when the third slide block 601 moves downwards, the pressure head 602 synchronously moves downwards to press the auxiliary material to perform pressure maintaining operation.
In the above technical scheme, the working process of the multifunctional glue dispensing device is as follows: clamping the workpiece on the carrier 201 in the discharging area, driving the rotary worktable 20 to rotate 90 degrees by the motor, synchronously rotating the rotary tray 30 for a certain angle, conveying the workpiece to the dispensing area, and driving the auxiliary material to enter the suction head suction area by the discharging platform 301. The glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism work synchronously, a first lifting device of the glue dispensing mechanism drives a glue dispensing needle cylinder 405 to perform glue dispensing operation, a second lifting device on the auxiliary material suction mechanism drives a suction head component to move downwards, a suction head 505 on one side sucks the auxiliary material, the auxiliary material is placed in a glue dispensing area on a workpiece in the descending process, the suction head 505 on the other side sucks the auxiliary material on the discharging table 301, the second lifting device drives the suction head component to move upwards after the operation is completed, the driving shaft 502 rotates 180 degrees, and the positions of the two suction heads 505 are driven to be interchanged. Meanwhile, the third slider 601 of the pressure maintaining mechanism drives the pressing head 602 to press the auxiliary material area on the workpiece, and the auxiliary material area moves backwards after being pressed for a certain time. After the adhesive dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism work completely, the rotary workbench 20 is driven to rotate for 90 degrees again, workpieces on the rotary workbench 20 all enter the next procedure, and at the moment, in a material placing area, a worker takes down the assembled workpieces and clamps the workpieces to be assembled again.
The multifunctional glue dispensing device provided by the invention is provided with the glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism on the rack, the rotary worktable drives the workpiece to rotate so as to realize the change of stations, thereby sequentially completing a plurality of processes of glue dispensing, auxiliary material taking and placing and pressure maintaining on the rack, the manual transfer of the workpiece is not needed for operation, the labor is saved, the working time is shortened, and the yield is improved; the glue dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism can work simultaneously, so that a large amount of working hours are saved.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications may readily be effected by those skilled in the art, so that the invention is not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims (7)

1. The utility model provides a multi-functional adhesive deposite device which characterized in that includes:
the upper end of the frame is provided with a glue dispensing mechanism, an auxiliary material suction mechanism and a pressure maintaining mechanism;
the rotary worktable is arranged on the rack, and four carriers for fixing workpieces are uniformly distributed on the periphery of the rotary worktable at intervals;
the rotary material tray is arranged on the rack, is disc-shaped, and is provided with a plurality of material placing platforms for placing auxiliary materials at uniform intervals along the periphery of the rotary material tray;
the dispensing mechanism, the auxiliary material suction mechanism and the pressure maintaining mechanism correspond to a carrier in sequence and are respectively arranged right above the corresponding carrier;
the auxiliary material suction mechanism comprises:
the second lifting device consists of a second slide rail, a second slide block and a second lead screw driving mechanism, the second slide rail is fixed on the rack, and the second slide block moves along the second slide rail under the driving of the second lead screw driving mechanism;
suction head part, it has included drive shaft, crossbearer, two bracing pieces and two suction heads, the drive shaft with the second slider rotates to be connected, the crossbearer level sets up the drive shaft lower extreme, two bracing pieces are fixed respectively the both sides of crossbearer, two suction heads set up respectively one and correspond the lower extreme of bracing piece, the suction head is in the drive shaft is under the effect and is taken place the exchange of position.
2. The multi-functional some adhesive deposite devices of claim 1, characterized in that, the lower extreme of rotatory workstation is provided with first drive shaft, first drive shaft run through the frame with a motor links to each other.
3. The multi-functional dispensing device of claim 2, wherein said first driving shaft is coaxially provided with a first gear.
4. The multi-functional some adhesive deposite devices of claim 3, characterized in that, the rotatory charging tray lower extreme is provided with the second drive shaft, there is the second gear coaxially on the second drive shaft, the second gear meshes with the first gear.
5. The multi-functional dispensing device of claim 4, wherein the ratio of the number of teeth of said first gear and said second gear is equal to the ratio of the number of carriers and the number of discharge tables.
6. The multi-functional dispensing device of claim 1, wherein said dispensing mechanism comprises:
dispensing needle cylinder;
the first lifting device is used for driving the dispensing needle cylinder to move up and down, and consists of a first slide rail, a first slide block and a first lead screw driving mechanism, the first slide rail is fixed on the rack, the first slide block is driven by the first lead screw driving mechanism to move along the first slide rail, a through hole is formed in the first slide block, and a rolling bearing is arranged in the through hole;
the rotating shaft is inserted in the rolling bearing, an inclined plate is obliquely arranged at the lower end of the rotating shaft, a support used for fixing the dispensing needle cylinder is arranged on the inclined plate, and when the rotating shaft rotates, the dispensing needle cylinder rotates around the center of the rotating shaft synchronously.
7. The multi-functional dispensing device of claim 1, wherein said pressure-maintaining mechanism comprises a third slide rail, a third screw driving mechanism, a third slide block and a pressing head, said third slide rail is fixed on said frame, said third slide block is driven by said third screw driving mechanism to slide longitudinally along said third slide rail, and said pressing head is fixed at a lower end of said third slide block.
CN201711060144.6A 2017-11-01 2017-11-01 Multifunctional glue dispensing device Active CN107774508B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711060144.6A CN107774508B (en) 2017-11-01 2017-11-01 Multifunctional glue dispensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711060144.6A CN107774508B (en) 2017-11-01 2017-11-01 Multifunctional glue dispensing device

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CN107774508A CN107774508A (en) 2018-03-09
CN107774508B true CN107774508B (en) 2020-08-18

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405270B (en) * 2018-05-30 2019-01-22 海盐县伟成印刷有限公司 A kind of screen structure
CN109277256A (en) * 2018-09-29 2019-01-29 嘉善浩辰机械密封有限公司 A kind of mechanical sealing member glue spreader
CN109365223B (en) * 2018-12-26 2020-07-07 芜湖华宇彩晶科技有限公司 Dispensing machine for mobile phone screen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204416452U (en) * 2014-12-16 2015-06-24 东莞市中天自动化科技有限公司 Rotating disc type feeding device
CN104874524A (en) * 2015-05-29 2015-09-02 苏州市吴中区胥口广博模具加工厂 Disc indexing mechanism of servo-control type disc-rim dispensing machine
CN204656851U (en) * 2015-05-29 2015-09-23 苏州市吴中区胥口广博模具加工厂 The disk indexing mechanism of servo control amount formula web point gum machine
CN105880107A (en) * 2014-12-30 2016-08-24 合肥联鑫智能科技有限公司 Full-automatic glue dispensing and screw locking all-in-one machine
CN106826160A (en) * 2017-01-18 2017-06-13 广东贝贝机器人有限公司 A kind of dispensing pressurizer and method
CN206454857U (en) * 2017-02-06 2017-09-01 潍坊歌尔电子有限公司 A kind of earphone dispensing pressurizer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9475078B2 (en) * 2012-10-29 2016-10-25 Illinois Tool Works Inc. Automated multiple head cleaner for a dispensing system and related method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204416452U (en) * 2014-12-16 2015-06-24 东莞市中天自动化科技有限公司 Rotating disc type feeding device
CN105880107A (en) * 2014-12-30 2016-08-24 合肥联鑫智能科技有限公司 Full-automatic glue dispensing and screw locking all-in-one machine
CN104874524A (en) * 2015-05-29 2015-09-02 苏州市吴中区胥口广博模具加工厂 Disc indexing mechanism of servo-control type disc-rim dispensing machine
CN204656851U (en) * 2015-05-29 2015-09-23 苏州市吴中区胥口广博模具加工厂 The disk indexing mechanism of servo control amount formula web point gum machine
CN106826160A (en) * 2017-01-18 2017-06-13 广东贝贝机器人有限公司 A kind of dispensing pressurizer and method
CN206454857U (en) * 2017-02-06 2017-09-01 潍坊歌尔电子有限公司 A kind of earphone dispensing pressurizer

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