CN114435925A - Assembly screw automatic distribution device and distribution method thereof - Google Patents
Assembly screw automatic distribution device and distribution method thereof Download PDFInfo
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- CN114435925A CN114435925A CN202210004796.2A CN202210004796A CN114435925A CN 114435925 A CN114435925 A CN 114435925A CN 202210004796 A CN202210004796 A CN 202210004796A CN 114435925 A CN114435925 A CN 114435925A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
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- G—PHYSICS
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- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention discloses an automatic assembly screw distribution device and a distribution method thereof, which relate to the technical field of assembly screws and comprise a distribution structure, a screw box and a distribution turntable, wherein the distribution structure comprises an iron net consisting of a telescopic mechanical arm and a plurality of iron sheets, the telescopic mechanical arm is fixedly connected with the iron sheets, and the iron net comprises four iron sheets with through holes formed therebetween; the utility model discloses a camera is installed to screw case, including screw case, camera, screw case, distribution carousel, the inside chamber that holds that is provided with iron net looks adaptation of screw case, the camera is installed in the top outside of screw case, the camera includes degree of depth learning algorithm module, the screw has been placed to the inside of screw case, the top of distribution carousel is provided with the storehouse of placing of equidistance distribution. The invention can extract mixed screws one by one and automatically distribute the screws according to the types, thereby increasing the applicability of scenes; the screw is extracted independently when the screw extractor is used, the screws are distributed according to types through independent identification, the whole structure is simple, and the screw extractor is convenient to implement.
Description
Technical Field
The invention relates to the technical field of assembly screws, in particular to an automatic assembly screw distribution device and a distribution method thereof.
Background
The existing screw distributor can only distribute screws of a single kind, and the screws of the same kind are conveyed into a fixed track to be distributed according to single use.
Therefore, when the building is used for construction on a large-scale construction site, the following defects exist:
(1) only for a single kind of screw assignment.
(2) The distribution direction is single, and the use scene is fixed.
(3) The overall structure is complex.
From the above, aiming at the problems that the number of screws is large, the sizes of columns are the same, but the types of heads are various and the classification is difficult in a large-scale building site, the self-distributing device and the distributing method for the assembly screws are designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic assembly screw distribution device and a distribution method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an automatic assembly screw distribution device which comprises a distribution structure, a screw box and a distribution turntable, wherein the distribution structure comprises an iron net consisting of a telescopic mechanical arm and a plurality of iron sheets, the telescopic mechanical arm is fixedly connected with the iron sheets, and the iron net comprises four iron sheets with penetrating holes formed among the four iron sheets;
the screw box is internally provided with an accommodating cavity matched with the iron net, the outer side of the top of the screw box is provided with a camera, the camera comprises a deep learning algorithm module, and screws are placed in the screw box;
the top of the distribution turntable is provided with placing bins which are distributed equidistantly, and one side of each placing bin is provided with serial numbers according to the numerical sequence.
Preferably, a connection point is arranged between the telescopic mechanical arm and the iron sheet.
Preferably, the diameter of the penetrating hole is smaller than the diameter of the screw head and larger than the diameter of the screw tooth.
Preferably, the iron sheets on the iron net are arranged in a row.
Preferably, each iron sheet is of a rectangular structure, and an inner groove structure forming a penetrating hole is arranged at one corner of each iron sheet.
Preferably, the camera is wirelessly connected with a computer control terminal.
The invention also provides a distribution method, which is applied to the self-distribution device for the assembly screws and comprises the following steps:
s1, when the telescopic mechanical arm is used, the telescopic mechanical arm is fixedly connected with the iron sheets through connecting points, and the telescopic mechanical arm controls the iron sheets to form an iron net;
s2, acquiring top photos of various screw heads by a camera through shooting, establishing a screw type gallery, and transmitting the pictures to a computer control end;
s3, combining the telescopic mechanical arm and the iron net and placing the combined telescopic mechanical arm and the iron net into a screw box, vibrating the screw box violently from left to right, separating the screw box from the iron net by the telescopic mechanical arm after the surface of the iron net is completely covered by screws, and slowly vibrating the telescopic mechanical arm at constant speed from left to right in the separation process so that redundant screws on the iron net are separated from the iron net and fall into the screw box for secondary utilization, and partial screws can be hung on the iron net through penetrating holes;
s4, performing target identification on the extracted screw head through a camera right above the iron net, constructing a screw type identification model by using a deep learning algorithm, and performing screw number numbering from left to right and from top to bottom;
s3, after all extracted screws on the iron net are identified and the number numbering is successful, the telescopic mechanical arm is moved to place the iron net above the distribution turntable, the telescopic mechanical arm is controlled to lift the iron sheet above the left corresponding to the number according to the number numbering sequence, the distribution turntable is rotated to the placing bin corresponding to the screw type, the screws corresponding to the number fall into the corresponding placing bin, and finally automatic distribution of the assembly screws is completed.
Preferably, in step S5, the number of the bins on the distribution carousel is set based on the number of screw types.
Compared with the prior art, the invention has the beneficial effects that:
1. the distribution structure comprises an iron net formed by a telescopic mechanical arm and a plurality of iron sheets, the telescopic mechanical arm is fixedly connected with the iron sheets, the iron net comprises a design that penetrating holes are formed among the four iron sheets, when the distribution structure is used, the telescopic mechanical arm and the iron net are combined and placed into a screw box, the screw box is violently shaken from left to right, and screws can be automatically extracted;
2. the extracted screw head is subjected to target recognition through a camera right above the iron net, a screw type recognition model is established by utilizing a deep learning algorithm, screw number numbering is carried out according to the sequence from left to right and from top to bottom, screws can be automatically recognized and distributed according to types, various types of the screws are distributed, the structure is simple, the screw type recognition device is suitable for different scenes, and the use is very flexible and convenient.
Drawings
Fig. 1 is a schematic structural view of an autonomous assembly screw distribution device and a distribution method thereof according to the present invention;
FIG. 2 is a schematic structural diagram of a screw box of the automatic assembly screw distribution device and the distribution method thereof according to the present invention;
fig. 3 is a schematic structural view of a distribution turntable of the automatic assembly screw distribution device and the distribution method thereof according to the present invention.
In the figure: 1 distribution structure, 101 iron sheets, 102 penetrating holes, 103 connecting points, 2 screw boxes, 3 distribution turntables, 4 cameras, 5 placing bins and 6 telescopic mechanical arms.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the autonomous assembly screw distribution device and the distribution method thereof include a distribution structure 1, a screw box 2 and a distribution turntable 3, wherein the distribution structure 1 includes an iron net formed by a telescopic mechanical arm 6 and a plurality of iron sheets 101, the telescopic mechanical arm 6 is fixedly connected with the iron sheets 101, and the iron net includes four iron sheets 101 with through holes 102 formed therebetween; a connecting point 103 is arranged between the telescopic mechanical arm 6 and the iron sheet 101, the diameter of the penetrating hole 102 is smaller than the head of the screw and larger than the tooth part of the screw, the iron sheets 101 on the iron net are arranged in 4 x 5 mode, each iron sheet 101 is of a rectangular structure, and an inner groove structure forming the penetrating hole 102 is arranged at one corner of each iron sheet; wherein, the telescopic mechanical arm 6 is provided with a vibration device which comprises a vibrator;
the screw box 2 is internally provided with an accommodating cavity matched with an iron net, the outer side of the top of the screw box 2 is provided with a camera 4, the camera 4 comprises a deep learning algorithm module, and screws are placed in the screw box 2; the camera 4 is wirelessly connected with a computer control terminal;
the top of the distribution rotary table 3 is provided with placing bins 5 which are distributed equidistantly, and one side of each placing bin 5 is provided with serial numbers according to the numerical sequence.
Example one
An automatic assembly screw distributing device and a distributing method thereof comprise the following steps:
s1, when in use, the telescopic mechanical arm 6 is fixedly connected with the iron sheets 101 through the connection point 103, and the telescopic mechanical arm 6 controls the iron sheets 101 to form an iron net; the inner grooves at one corner of the four iron sheets are connected to form a penetrating hole 102 which is a penetrating part of a screw cylinder, and the diameter of the penetrating part is smaller than the head of the screw and larger than the teeth of the screw, so that the penetrating part is used for placing the screw cylinder;
s2, the camera 4 collects the top photos of the screw heads of various types through shooting, establishes a screw type gallery and transmits the pictures to the computer control end; the later stage identification is conveniently carried out through a deep learning algorithm module of a computer control end;
s3, combining the telescopic mechanical arm 6 and the iron net and placing the combined telescopic mechanical arm and the iron net into the screw box 2, vibrating the screw box 2 leftwards and rightwards violently, after the surface of the iron net is completely covered by screws, driving the distribution structure 1 to lift by the telescopic mechanical arm 6, separating the screw box 2 from the iron net, and slowly vibrating the telescopic mechanical arm 6 leftwards and rightwards at a constant speed in the separation process so that redundant screws on the iron net are separated from the iron net and fall into the screw box 2 for secondary utilization, and part of the screws can be hung on the iron net through the penetrating holes 102;
s4, carrying out target recognition on the extracted screw head through the camera 4 right above the iron net, constructing a screw type recognition model by using a deep learning algorithm, and carrying out screw digital numbering according to the sequence from left to right and from top to bottom;
s5, after all extracted screws on the iron net are identified and the number numbering is successful, the telescopic mechanical arm 6 is moved to place the iron net above the distribution turntable 3, the telescopic mechanical arm 6 is controlled to lift the iron sheet 101 above the left corresponding to the number upwards according to the number numbering sequence, meanwhile, the distribution turntable 3 is rotated to the placing bin 5 corresponding to the screw type, so that the screws corresponding to the number fall into the corresponding placing bin 5, and finally, automatic distribution of the assembly screws is completed.
In step S5, the number of the storage bins 5 on the distribution turntable 3 is set based on the number of the types of screws.
It should be noted that, when the distribution rotary table 3 is rotated to the storage bin 5 corresponding to the type of screw, the penetrating hole 102 where the type of screw is stored is separated, and when the distribution rotary table is separated, the four iron sheets 101 forming the penetrating hole 102 are driven by the telescopic mechanical arm 6 to be separated, so that the type of screw in the penetrating hole 102 can fall into the storage bin 5 corresponding to the type of screw.
In the technical scheme, an iron net is combined and constructed by using a method of connecting the telescopic mechanical arm 6 with the iron sheet 101, screw mounting and extraction are carried out by using the diameter difference between the screw column body and the screw head, and meanwhile, the screw head is upward, so that a camera can conveniently shoot the screw;
secondly, the screws are subjected to target identification by utilizing a deep learning algorithm, the types of the screws are conveniently classified and numbered, the self-distribution of the screws is carried out by combining the principle that the iron sheet 101 is combined with an iron net, and finally the self-distribution device of the assembly screws is realized.
The invention designs a novel automatic assembly screw distribution device, and aims at the problems that the number of screws is large, the sizes of cylinders are the same, but the head types are various and the classification is difficult in a large-scale building site, and the difference between the diameters of the screw cylinders and the screw heads can be accurately extracted from a mixed screw box 2; with regard to deep learning algorithms, deep learning is an intrinsic rule and a representation hierarchy of learning sample data, and information obtained in the learning process is greatly helpful for interpretation of data such as characters, images and sounds; the final aim of the method is to enable the machine to have the analysis and learning capability like a human, and to recognize data such as characters, images and sounds.
The extracted screws are subjected to target identification by the camera, a deep learning algorithm is used for increasing the accuracy of screw identification, compared with other screw distribution methods, the method can identify various types of screws, and the iron sheet combined iron net device is utilized for carrying out screw distribution one by one, so that the automatic screw distribution device is finally assembled, the existing method which can only distribute single type of screws is changed, and aiming at the problems that the number of screws is large, the sizes of columns are the same, but the types of heads are various and difficult to classify in a large-scale building site, the target identification of screw types is carried out by utilizing deep learning, the mixed screws can be extracted one by one and are distributed according to the types, and the scene applicability is increased; the screw is extracted independently when the screw extractor is used, the screws are distributed according to types through independent identification, the whole structure is simple, and the screw extractor is convenient to implement.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The automatic assembly screw distribution device is characterized by comprising a distribution structure (1), a screw box (2) and a distribution turntable (3), wherein the distribution structure (1) comprises an iron net formed by a telescopic mechanical arm (6) and a plurality of iron sheets (101), the telescopic mechanical arm (6) is fixedly connected with the iron sheets (101), and penetrating holes (102) are formed among the four iron sheets (101) on the iron net;
an accommodating cavity matched with the iron net is formed in the screw box (2), a camera (4) is installed on the outer side of the top of the screw box (2), the camera (4) comprises a deep learning algorithm module, and screws are placed in the screw box (2);
the top of the distribution turntable (3) is provided with placing bins (5) which are distributed equidistantly, and one side of each placing bin (5) is provided with serial numbers according to the numerical sequence.
2. The autonomous dispensing device of assembly screws according to claim 1, characterized in that a connection point (103) is provided between said telescopic mechanical arm (6) and the iron sheet (101).
3. Autonomous assembly screw dispensing device according to claim 1, characterized in that said through hole (102) has a diameter smaller than the screw head diameter and larger than the screw teeth diameter.
4. The autonomous distribution device of assembly screws according to claim 1, characterized in that said iron sheets (101) of said iron mesh are arranged in 4 by 5 rows.
5. The autonomous assembly screw distribution device according to claim 1, characterised in that each of said iron sheets (101) is of rectangular configuration, one corner of said iron sheet being provided with an internal notch configuration constituting a through hole (102).
6. The autonomous dispensing device of assembly screws according to claim 1, characterized in that said camera (4) is wirelessly connected to a computer control terminal.
7. A dispensing method applied to the assembly screw self-dispensing device of any one of claims 1 to 6, characterized by comprising the following steps:
s1, when the telescopic mechanical arm is used, the telescopic mechanical arm (6) is fixedly connected with the iron sheets (101) through the connecting points (103), and the telescopic mechanical arm (6) controls the iron sheets (101) to form an iron net;
s2, acquiring top photos of various screw heads by a camera (4), establishing a screw type gallery, and transmitting the pictures to a computer control end;
s3, combining the telescopic mechanical arm (6) and the iron net and placing the combined telescopic mechanical arm and the iron net into the screw box (2), vibrating the screw box (2) leftwards and rightwards violently, after the surface of the iron net is completely covered by screws, separating the screw box (2) from the iron net by the telescopic mechanical arm (6), slowly vibrating the telescopic mechanical arm (6) leftwards and rightwards at a constant speed in the separation process, so that redundant screws on the iron net are separated from the iron net and fall into the screw box (2) for secondary utilization, and part of the screws are hung on the iron net through the penetrating holes (102);
s4, performing target identification on the extracted screw head through a camera (4) right above the iron net, constructing a screw type identification model by using a deep learning algorithm, and performing screw number numbering from left to right and from top to bottom;
s5, after all extracted screws on the iron net are identified and the number numbering is successful, the telescopic mechanical arm (6) is moved to place the iron net above the distribution turntable (3), the telescopic mechanical arm (6) is controlled to upwards lift the iron sheet (101) above the left corresponding to the number according to the number numbering sequence, meanwhile, the distribution turntable (3) rotates to the placing bin (5) corresponding to the screw type, the screws corresponding to the number fall into the corresponding placing bin (5), and finally, automatic distribution of the assembly screws is completed.
8. The dispensing method according to claim 7, wherein in step S5, the number of the bins (5) on the dispensing carousel (3) is set based on the number of screw types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210004796.2A CN114435925B (en) | 2022-01-04 | 2022-01-04 | Automatic distributing device for assembly screw and distributing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210004796.2A CN114435925B (en) | 2022-01-04 | 2022-01-04 | Automatic distributing device for assembly screw and distributing method thereof |
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| Publication Number | Publication Date |
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| CN114435925A true CN114435925A (en) | 2022-05-06 |
| CN114435925B CN114435925B (en) | 2023-08-01 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03259816A (en) * | 1990-03-09 | 1991-11-19 | Hitachi Ltd | Separating device of screw |
| CN201089136Y (en) * | 2007-08-10 | 2008-07-23 | 苏州博思特电子科技有限公司 | Telescopic-tongue type automatic nail feeding dispenser |
| CN205294166U (en) * | 2015-07-09 | 2016-06-08 | 深圳市联懋塑胶有限公司 | Divide screw device with automatically, divide screw function |
| JP2016172313A (en) * | 2015-03-16 | 2016-09-29 | 青山 省司 | Assembly device for inserting shaft-shaped component in annular component |
| CN107214101A (en) * | 2017-05-18 | 2017-09-29 | 潘州州 | The verifying attachment of bolt nut |
| CN108593653A (en) * | 2017-12-31 | 2018-09-28 | 芜湖哈特机器人产业技术研究院有限公司 | A kind of screw classification of view-based access control model and damage detection device and method |
-
2022
- 2022-01-04 CN CN202210004796.2A patent/CN114435925B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03259816A (en) * | 1990-03-09 | 1991-11-19 | Hitachi Ltd | Separating device of screw |
| CN201089136Y (en) * | 2007-08-10 | 2008-07-23 | 苏州博思特电子科技有限公司 | Telescopic-tongue type automatic nail feeding dispenser |
| JP2016172313A (en) * | 2015-03-16 | 2016-09-29 | 青山 省司 | Assembly device for inserting shaft-shaped component in annular component |
| CN205294166U (en) * | 2015-07-09 | 2016-06-08 | 深圳市联懋塑胶有限公司 | Divide screw device with automatically, divide screw function |
| CN107214101A (en) * | 2017-05-18 | 2017-09-29 | 潘州州 | The verifying attachment of bolt nut |
| CN108593653A (en) * | 2017-12-31 | 2018-09-28 | 芜湖哈特机器人产业技术研究院有限公司 | A kind of screw classification of view-based access control model and damage detection device and method |
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| CN114435925B (en) | 2023-08-01 |
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