CN115890719A - Mechanical arm for logistics sorting - Google Patents
Mechanical arm for logistics sorting Download PDFInfo
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- CN115890719A CN115890719A CN202310006330.0A CN202310006330A CN115890719A CN 115890719 A CN115890719 A CN 115890719A CN 202310006330 A CN202310006330 A CN 202310006330A CN 115890719 A CN115890719 A CN 115890719A
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- 238000001125 extrusion Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract description 31
- 238000009434 installation Methods 0.000 description 10
- 244000309464 bull Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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Abstract
The invention discloses a mechanical arm for logistics sorting, and belongs to the field of mechanical arms. A mechanical arm for logistics sorting comprises a mounting frame, wherein a lifting cylinder is fixedly connected to the top of the mounting frame, a rectangular plate is fixedly connected to the bottom end of an extension rod of the lifting cylinder, a connecting strip is fixedly connected to the bottom of the rectangular plate, and a mechanical arm assembly for clamping articles is arranged at the bottom of the connecting strip; according to the invention, the moving block, the clamping piece and the supporting piece are driven by the clamping cylinder to move left and right for clamping or loosening articles to realize sorting of logistics, and the protective air bags can be expanded when the moving block and the clamping piece clamp the articles by utilizing the driving force of the clamping cylinder and the mutual matching among the fixed cylinder, the sliding rod, the piston disc and the first hose.
Description
Technical Field
The invention relates to the technical field of mechanical arms, in particular to a mechanical arm for logistics sorting.
Background
With the continuous development of the e-commerce, the development scale of the logistics is getting larger, and one of the most important and most complicated tasks for the logistics distribution center is to sort the materials, so as to quickly and accurately sort the commodities from the storage locations or other locations according to the order requirements or distribution plans of customers, and classify and centralize the commodities according to a certain mode, so as to improve the sorting efficiency and reduce the labor intensity, therefore, a part of the logistics center adopts mechanical arms to replace manual sorting.
The traditional mechanical arm is composed of a driving portion and a clamping portion, the mechanical arm is mounted on an adjusting assembly, the clamping direction and the clamping angle are adjusted, when the mechanical arm of the type clamps an article, a hard portion of the mechanical arm is generally used for contacting the article, and due to the fact that the hardness of each article is different, the condition that the article is damaged due to the fact that clamping force is too large can often happen, and therefore the mechanical arm for logistics sorting is provided.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, when an article is clamped, the article is usually contacted with a hard part of the article, and the article is often damaged due to overlarge clamping force because the hardness of each article is different, and provides a mechanical arm for logistics sorting.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a robotic arm is used in commodity circulation letter sorting, includes the mounting bracket, the top fixedly connected with lift cylinder of mounting bracket, the bottom fixedly connected with rectangular plate of lift cylinder extension rod, the bottom fixedly connected with connecting strip of rectangular plate, the bottom of connecting strip is provided with the arm component who is used for centre gripping article, the last protection machanism that is used for preventing article damage that is provided with of arm component, the surface of rectangular plate has compressing mechanism through the coupling assembling linkage, still be provided with on the mounting bracket and cooperate the dust blowing subassembly that is used for blowing off protection machanism surface dust with compressing mechanism.
Preferably, the mechanical arm assembly comprises an installation part fixedly connected to the bottom of the connecting strip, a stand column is fixedly connected to the middle of the bottom of the installation part, the stand column is rectangular, clamping cylinders are fixedly connected to the front side, the rear side, the left side and the right side of the stand column, a moving block is fixedly connected to one end of an extension rod of each clamping cylinder, clamping pieces are fixedly connected to the bottoms of the moving blocks, and bearing pieces are fixedly connected to the bottoms of the clamping pieces.
Preferably, the protection mechanism comprises a fixed cylinder fixedly connected to the front, rear, left and right sides of the upright column, a slide bar is connected to the inside of the fixed cylinder in a sliding manner, one end of the slide bar is fixedly connected to a corresponding moving block, the other end of the slide bar is fixedly connected to a piston disc, the piston disc moves in the fixed cylinder, a side of the clamping piece close to the upright column is fixedly connected to a protection airbag, the outer surface of the fixed cylinder is communicated with a first hose, and the other end of the first hose is communicated with the corresponding protection airbag.
Preferably, the connecting assembly comprises a connecting rack fixedly connected to one side of the rectangular plate, the outer surface of the connecting rack is meshed with a rotating gear, a rotating rod is fixedly connected to the axis of the rotating gear, two supporting blocks are fixedly connected to the bottom of the mounting frame, the rotating rod is rotatably connected with the two supporting blocks through bearings, and a cam is fixedly connected to the outer surface of the rotating rod.
Preferably, compression mechanism includes four flexible loop bars of fixed connection in the mounting bracket bottom, the bottom fixedly connected with stripper plate of flexible loop bar, reset spring has all been cup jointed to the surface of flexible loop bar, reset spring's both ends respectively with stripper plate and mounting bracket fixed connection, the stripper plate is located the cam directly over and the outer lane of stripper plate all has the radian.
Preferably, blow the dirt subassembly including setting up the gasbag that aerifys in the mounting bracket bottom, the top intercommunication of aerifing the gasbag has fixed pipe, fixed pipe runs through the mounting bracket and extends to the top of mounting bracket, the top intercommunication of fixed pipe has the connecting pipe, the mounting groove has all been seted up to the inside of movable block, equal fixedly connected with air cock in the mounting groove, the surface intercommunication of connecting pipe has four second hoses, four the other end of second hose communicates with corresponding air cock respectively.
Preferably, two mounting holes for screwing in screws are formed in one side face of the mounting frame.
Preferably, one side surface of the supporting piece is provided with an anti-slip groove.
Preferably, a rectangular groove is formed in the mounting frame, and the connecting rack is connected in the rectangular groove in a sliding mode.
Compared with the prior art, the invention provides a mechanical arm for logistics sorting, which has the following beneficial effects:
1. this robotic arm is used in commodity circulation letter sorting, remove about through centre gripping cylinder drive movable block, holder and supporting piece, be used for carrying out the centre gripping to article or loosen, realize the letter sorting of commodity circulation, utilize the drive power of centre gripping cylinder, and through the fixed cylinder, the slide bar, mutually support between piston disc and the first hose, make movable block and holder when centre gripping article, can also make the protection gasbag inflation, this kind of design, through the protection gasbag and the contact of article after the inflation, utilize its elasticity, can avoid the article of different soft or hard degree to cause the damage because pressure is too big, after article loosen, reset through slide bar and piston disc, make the gaseous outflow in the protection gasbag, can avoid the protection gasbag to be in the state of inflation always, the life of extension protection gasbag, and its centre gripping and protection are all by a power control of centre gripping cylinder, and ingenious structure.
2. This robotic arm is used in commodity circulation letter sorting, setting through the lift cylinder, a position for adjusting connecting strip and robotic arm subassembly, make things convenient for the letter sorting operation of article, and through connecting the rack, the rolling gear, the bull stick, mutually support between supporting shoe and the cam, can also make the stripper plate compress flexible loop bar and reset spring repeatedly, thereby accomplish the extrusion to aerifing the gasbag, still through fixed pipe, the connecting pipe, the mounting groove, the setting of second hose, make the gas after aerifing the gasbag and extrude repeatedly, make its bottom blowout from the air cock, can blow off the dust of protection gasbag surface, do not need artifical frequent cleaning, this kind of design, setting through coupling assembling and compressing mechanism, the drive power that makes the lift cylinder not only has the effect of regulation, can also drive the operation of blowing dirt subassembly, do not need independent drive, reduce power quantity.
The device is characterized in that the clamping cylinder drives the moving block to clamp an article, the protective air bag can be expanded by the driving force of the clamping cylinder, the expanded protective air bag is contacted with the article, the elasticity of the protective air bag is utilized, the damage of the article with different hardness degrees caused by overlarge pressure can be avoided, the article is reset by the sliding rod and the piston disc after being loosened, the gas in the protective air bag flows out, the protective air bag can be prevented from being always in an expanded state, the service life of the protective air bag is prolonged, the clamping and the protection are controlled by one power supply of the clamping cylinder, the structure is ingenious, meanwhile, the driving force of the lifting cylinder has an adjusting effect by the arrangement of the connecting component and the compression mechanism, the dust blowing component can be driven to operate, dust attached to the outer surface of the protective air bag is blown away, independent driving is not needed, and the number of the power supplies is reduced.
Drawings
Fig. 1 is a schematic view of a main view of a structure of a mechanical arm for sorting logistics according to the present invention;
fig. 2 is a schematic view of a mechanical arm for sorting logistics in a bottom view according to the present invention;
fig. 3 is an enlarged schematic view of a structure a in fig. 2 of a mechanical arm for logistics sorting according to the present invention;
fig. 4 is a schematic structural view of a rectangular plate of a mechanical arm for sorting logistics according to the invention;
fig. 5 is a schematic structural diagram of a mechanical arm assembly of a mechanical arm for sorting logistics according to the invention;
fig. 6 is an enlarged schematic view of a structure B in fig. 5 of the mechanical arm for logistics sorting according to the present invention;
fig. 7 is a schematic view of an internal structure of a fixed cylinder of a mechanical arm for logistics sorting according to the present invention.
In the figure: 1. a mounting frame; 2. a lifting cylinder; 3. a rectangular plate; 4. a connecting strip; 5. a mechanical arm assembly; 501. a mounting member; 502. a column; 503. a clamping cylinder; 504. a moving block; 505. a clamping member; 506. a support member; 6. a protection mechanism; 601. a fixed cylinder; 602. a slide bar; 603. a piston disc; 604. a protective airbag; 605. a first hose; 7. a connection assembly; 701. connecting the racks; 702. a rotating gear; 703. a rotating rod; 704. a supporting block; 705. a cam; 8. a compression mechanism; 801. a telescopic loop bar; 802. a pressing plate; 803. a return spring; 9. a dust blowing assembly; 901. an inflatable air bag; 902. fixing the tube; 903. a connecting pipe; 904. mounting grooves; 905. an air tap; 906. a second hose; 10. mounting holes; 11. an anti-slip groove; 12. a rectangular groove.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a mechanical arm for logistics sorting, including an installation frame 1, a top fixedly connected with a lifting cylinder 2 of the installation frame 1, a bottom fixedly connected with a rectangular plate 3 of an extension rod of the lifting cylinder 2, a bottom fixedly connected with a connecting strip 4 of the rectangular plate 3, a mechanical arm component 5 for clamping articles is arranged at the bottom of the connecting strip 4, a protection mechanism 6 for preventing articles from being damaged is arranged on the mechanical arm component 5, a compression mechanism 8 is linked on the outer surface of the rectangular plate 3 through the connecting component 7, a dust blowing component 9 matched with the compression mechanism 8 and used for blowing off dust on the outer surface of the protection mechanism 6 is further arranged on the installation frame 1, the mechanical arm component 5 includes an installation piece 501 fixedly connected at the bottom of the connecting strip 4, a vertical column 502 is fixedly connected at the middle of the bottom of the installation piece 501, the vertical column 502 is rectangular, clamping cylinders 503 are fixedly connected at the front side, the rear side, the left side and the right side of the vertical column 502, a moving block 504 is fixedly connected at the front side of the extension rod of the clamping cylinder 503, clamping cylinder 504, clamping blocks 505 are fixedly connected at the bottom, clamping blocks 505 are fixedly connected at the bottom, a supporting piece 506, a screw is screwed in the installation frame 1, and a side surface 11 is arranged on the supporting hole 10 for screwing in the supporting piece.
According to the invention, when the mechanical arm is used, a screw is screwed into the mounting hole 10, the mounting frame 1 can be fixed on an external adjusting component, the orientation of the mechanical arm component 5 can be adjusted through the adjusting component, so that articles can be clamped and sorted conveniently, when sorting is needed, the rectangular plate 3 is driven to move downwards by the lifting cylinder 2, the connecting strip 4 and the mechanical arm component 5 move downwards along with the connecting strip, the four clamping pieces 505 are positioned on the outer surface of the articles through the matching of the adjusting component, the four clamping cylinders 503 are started simultaneously, the four clamping cylinders 503 drive the corresponding moving blocks 504 to move towards the middle, the clamping pieces 505 and the supporting pieces 506 move towards the middle along with the connecting strip, the articles are clamped by the clamping pieces 505, the article is sorted, a certain degree of supporting can be carried out on the articles through the arrangement of the supporting pieces 506, the clamping stability is enhanced, the phenomenon that the articles fall down when moving in a half-empty state is avoided, and the anti-skid grooves 11 are arranged, the friction force between the articles and the supporting pieces 506 is enhanced, so that the clamping effect is better.
Example 2:
referring to fig. 1-7, a mechanical arm for logistics sorting, including a mounting rack 1, a lifting cylinder 2 is fixedly connected to the top of the mounting rack 1, a rectangular plate 3 is fixedly connected to the bottom end of an extension rod of the lifting cylinder 2, a connecting strip 4 is fixedly connected to the bottom of the rectangular plate 3, a mechanical arm assembly 5 for clamping articles is arranged at the bottom of the connecting strip 4, a protection mechanism 6 for preventing articles from being damaged is arranged on the mechanical arm assembly 5, a compression mechanism 8 is linked to the outer surface of the rectangular plate 3 through a connecting assembly 7, a dust blowing assembly 9 matched with the compression mechanism 8 and used for blowing off dust on the outer surface of the protection mechanism 6 is further arranged on the mounting rack 1, the mechanical arm assembly 5 includes a mounting piece 501 fixedly connected to the bottom of the connecting strip 4, a vertical column 502 is fixedly connected to the middle of the bottom of the mounting piece 501, the shape of the vertical column 502 is rectangular, clamping cylinders 503 are fixedly connected to the front, rear, left and right sides of the vertical column 502, a moving block 504 is fixedly connected to one end of the extension rod of the clamping cylinder 503, a clamping block 504 is fixedly connected to a hose 602, a hose 603 is connected to the inner side of the sliding rod of the fixing cylinder 601, a hose 603 corresponding to the fixing cylinder 602, and a hose 603 corresponding to the other end of the fixing cylinder 602, and a hose of the piston 602 are connected to the fixing cylinder 602.
In the invention, on the basis of embodiment 1, when the clamping cylinder 503 drives the moving block 504 to move towards the middle, the moving block 504 drives the sliding rod 602 to slide towards the direction of the upright column 502 in the fixed cylinder 601, so that the piston disc 603 slides in the fixed cylinder 601 along with the fixed cylinder, the gas in the fixed cylinder 601 is compressed through the piston disc 603, the compressed gas enters the corresponding protective airbag 604 through the first hose 605, so that the protective airbag 604 expands, the expanded protective airbag 604 is in contact with an article, and the elasticity of the article is utilized, so that the damage of the article with different hardness degrees due to overlarge pressure can be avoided, after the article is clamped to a specific station, the clamping cylinder 503 is started again, the clamping cylinder 503 drives the moving block 504, the clamping piece 505 and the supporting piece 506 to move outwards, so that the article drops, in the moving process of the moving block 504, the gas in the protective airbag 604 flows out through the resetting of the sliding rod 602 and the piston disc 603, so that the protective airbag 604 is prevented from being in an expanded state all the time, the service life of the protective airbag 604 is prolonged, and the clamping and the protective structure of the article is controlled by one power supply 503.
Example 3:
referring to fig. 1-7, a mechanical arm for logistics sorting, including mounting bracket 1, top fixedly connected with lift cylinder 2 of mounting bracket 1, bottom fixedly connected with rectangular plate 3 of lift cylinder 2 extension rod, bottom fixedly connected with connecting strip 4 of rectangular plate 3, the bottom of connecting strip 4 is provided with mechanical arm component 5 that is used for centre gripping article, be provided with the protection machanism 6 that is used for preventing article damage on mechanical arm component 5, the surface of rectangular plate 3 has compressing mechanism 8 through the linkage of coupling assembling 7, still be provided with on mounting bracket 1 and cooperate with compressing mechanism 8 and be used for blowing away the dust blowing subassembly 9 of protection machanism 6 surface dust, coupling assembling 7 includes the connection rack 701 of fixed connection in one side of rectangular plate 3, the surface meshing of connection rack 701 is connected with rotating gear 702, axle center department fixedly connected with bull stick 703 of rotating gear 702, bottom fixedly connected with two supporting shoes 704 of mounting bracket 1, bull stick 703 rotates with two supporting shoes 704 through the bearing and is connected, the outer surface fixedly connected with cam that cam 801 of bull stick 705 and two supporting shoes 704 rotate, compressing mechanism 8 has the return spring 802 that the outer surface of fixed connection of telescopic shoe 801 in mounting bracket 1 and extrusion board 803 have the return spring 802 that the return spring 802 and the extrusion board 802 of fixed connection of mounting bracket 1 both ends have all been seted up on the extrusion board 803 and extrusion board 803, the extrusion board 802 of the extrusion board 701, the extrusion board has the extrusion board that the fixed connection radian of rectangular plate 701 respectively, the extrusion board has been connected with the extrusion board 701.
In the invention, on the basis of embodiment 1, when the lifting cylinder 2 drives the rectangular plate 3 to move downwards and adjusts the orientation of the connecting strip 4 and the mechanical arm assembly 5, the rectangular plate 3 drives the connecting rack 701 to move downwards along with the rectangular plate 3, the connecting rack 701 can slide downwards in the rectangular groove 12 through the arrangement of the rectangular groove 12, and the influence on the movement of the rectangular plate 3 is avoided, when the connecting rack 701 moves downwards, because the connecting rack 701 is meshed and connected with the rotating gear 702, the rotating gear 702 and the rotating rod 703 can be driven to rotate, through the arrangement of the two supporting blocks 704, the rotating rod 703 can be supported, the stability of the rotating rod 703 during rotation is enhanced, the rotating rod 703 drives the cam 705 to rotate, when the convex end of the cam 705 is contacted with the extrusion plate 802, drive stripper plate 802 rebound, compress flexible loop bar 801 and reset spring 803, and when the extrusion plate 802 was kept away from to the protruding end of cam 705, through reset spring 803's elasticity, drive stripper plate 802 and reset, make stripper plate 802 be reciprocating motion in vertical direction, thereby it blows the operation of dirt subassembly 9 to drive, this kind of design, make lift cylinder 2 not only have the effect of adjusting connecting strip 4 and 5 position of arm subassembly, can also drive and blow dirt subassembly 9 synchronous operation, strengthen the linkage nature between the mechanism, and the regulation of connecting strip 4 and the operation of blowing dirt subassembly 9 are all by a power drive of lift cylinder 2, do not need to install solitary power drive, the power quantity has been reduced.
Example 4:
referring to fig. 1-7, a robotic arm for logistics sorting, including mounting bracket 1, top fixedly connected with lift cylinder 2 of mounting bracket 1, bottom fixedly connected with rectangular plate 3 of lift cylinder 2 extension rod, bottom fixedly connected with connecting strip 4 of rectangular plate 3, the bottom of connecting strip 4 is provided with mechanical arm component 5 that is used for centre gripping article, be provided with the protection machanism 6 that is used for preventing article damage on mechanical arm component 5, there is compressing mechanism 8 rectangular plate 3's surface through the linkage of coupling assembling 7, still be provided with on the mounting bracket 1 and cooperate the dust blowing subassembly 9 that is used for blowing off protection mechanism 6 surface dust with compressing mechanism 8, dust blowing subassembly 9 is including setting up the inflatable air bag 901 in mounting bracket 1 bottom, inflatable air bag 901's top intercommunication has fixed pipe 902, fixed pipe 902 runs through mounting bracket 1 and extends to the top of mounting bracket 1, the top intercommunication of fixed pipe 902 has connecting pipe 903, mounting groove 904 has all been seted up to the inside of movable block 504, equal fixedly connected with air cock 905 in mounting groove 904, the surface intercommunication of connecting pipe 903 has four second hoses 906, the other end of second hose 906 communicates with corresponding air cock 905 respectively.
In the present invention, on the basis of embodiment 3, when the pressing plate 802 moves upward, the inflatable air bag 901 is compressed, the gas compressed by the inflatable air bag 901 enters the connecting pipe 903 through the fixing pipe 902, and then enters the corresponding air nozzles 905 from the four second hoses 906, so that the gas is ejected from the air outlets of the air nozzles 905, and since the air nozzles 905 are located in the installation groove 904, and the installation groove 904 is located above the protective air bag 604, the air can be directly blown to the protective air bag 604, so as to blow off the dust attached to the outer surface of the protective air bag 604, thereby maintaining the cleanness of the protective air bag 604, and the manual frequent cleaning is not required.
A use method of a mechanical arm for logistics sorting comprises the following steps:
step A: screwing a screw into the mounting hole 10 to fix the mounting frame 1 on an external adjusting component, adjusting the orientation of the mechanical arm component 5 through the adjusting component, when an article needs to be clamped, driving the rectangular plate 3 to move downwards by using the lifting cylinder 2, enabling the connecting strip 4 and the mechanical arm component 5 to move downwards along with the rectangular plate, enabling the four clamping pieces 505 to be located on the outer surface of the article through the matching of the adjusting component, simultaneously starting the four clamping cylinders 503, driving the corresponding moving blocks 504 to move towards the middle by the four clamping cylinders 503, enabling the clamping pieces 505 and the supporting pieces 506 to move towards the middle along with the moving blocks, and clamping the article by using the clamping pieces 505;
and B: when the clamping cylinder 503 drives the moving block 504 to move towards the middle, the moving block 504 drives the sliding rod 602 to slide towards the direction of the upright post 502 in the fixed cylinder 601, so that the piston disc 603 slides in the fixed cylinder 601 along with the sliding rod, the gas in the fixed cylinder 601 is compressed through the piston disc 603, the compressed gas enters the corresponding protective air bag 604 through the first hose 605, the protective air bag 604 expands, and the expanded protective air bag 604 is in contact with an article to protect the article by using the elasticity of the article;
step C: when the lifting cylinder 2 drives the rectangular plate 3 to move downwards, and the orientation of the connecting strip 4 and the mechanical arm assembly 5 is adjusted, the rectangular plate 3 drives the connecting rack 701 to move downwards along with the rectangular groove 12, so that the connecting rack 701 can slide downwards in the rectangular groove 12 to avoid affecting the movement of the rectangular plate 3, when the connecting rack 701 moves downwards, the connecting rack 701 is meshed with the rotating gear 702 to drive the rotating gear 702 and the rotating rod 703 to rotate, the rotating rod 703 drives the cam 705 to rotate, when the protruding end of the cam 705 is in contact with the extrusion plate 802, the extrusion plate 802 is driven to move upwards to compress the telescopic sleeve rod 801 and the return spring 803, when the protruding end of the cam 705 is far away from the extrusion plate 802, the extrusion plate 802 is driven to return by the elastic force of the return spring 803, so that the extrusion plate 802 does reciprocating motion in the vertical direction, when the extrusion plate 802 moves upwards, the air compressed by the inflatable airbag 901 is compressed, the compressed air enters the second hose 906, enters the corresponding hose 906, the corresponding air nozzle 905 from the second hose 906, the corresponding air nozzle is positioned in the mounting groove 904, the corresponding air nozzle is positioned on the air nozzle of the air bag 904, and the air nozzle is positioned on the outer surface of the air bag 904, and the air nozzle is positioned above the protection protective cover 604, so that the air nozzle 904 is positioned above the air nozzle 904, and the air nozzle is positioned on the protective air bag 904, and the protective air nozzle 904, and the air bag 904, so that the air nozzle is positioned above protective air nozzle is positioned on the protective air nozzle 904, and the protective air nozzle of the air bag 904, and the air nozzle is positioned above protective air bag 904, and the air nozzle of the air bag 904, so that the air nozzle is positioned on the protective air nozzle of the air nozzle 904.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a robotic arm is used in commodity circulation letter sorting, includes mounting bracket (1), its characterized in that, top fixedly connected with lift cylinder (2) of mounting bracket (1), bottom fixedly connected with rectangular plate (3) of lift cylinder (2) extension rod, bottom fixedly connected with connecting strip (4) of rectangular plate (3), the bottom of connecting strip (4) is provided with arm components (5) that are used for centre gripping article, be provided with protection machanism (6) that are used for preventing article damage on arm components (5), the surface of rectangular plate (3) has compressing mechanism (8) through coupling assembling (7) linkage, still be provided with on mounting bracket (1) and cooperate and be used for blowing away dust blowing subassembly (9) of protection machanism (6) surface dust with compressing mechanism (8).
2. The mechanical arm for logistics sorting according to claim 1, wherein the mechanical arm assembly (5) comprises a mounting part (501) fixedly connected to the bottom of the connecting strip (4), a vertical column (502) is fixedly connected to the middle of the bottom of the mounting part (501), the vertical column (502) is rectangular in shape, clamping cylinders (503) are fixedly connected to the front, back, left and right sides of the vertical column (502), moving blocks (504) are fixedly connected to one ends of extending rods of the clamping cylinders (503), clamping pieces (505) are fixedly connected to the bottom of the moving blocks (504), and bearing pieces (506) are fixedly connected to the bottom of the clamping pieces (505).
3. The mechanical arm for logistics sorting according to claim 2, wherein the protection mechanism (6) comprises a fixed cylinder (601) fixedly connected to the front, rear, left and right sides of the upright column (502), a slide rod (602) is slidably connected to the inside of the fixed cylinder (601), one end of the slide rod (602) is fixedly connected to the corresponding moving block (504), the other end of the slide rod (602) is fixedly connected to a piston disc (603), the piston disc (603) moves in the fixed cylinder (601), one side of the clamping member (505) close to the upright column (502) is fixedly connected to a protection airbag (604), the outer surface of the fixed cylinder (601) is communicated with a first hose (605), and the other end of the first hose (605) is communicated with the corresponding protection airbag (604).
4. The mechanical arm for logistics sorting according to claim 1, wherein the connecting assembly (7) comprises a connecting rack (701) fixedly connected to one side of the rectangular plate (3), a rotating gear (702) is engaged and connected to the outer surface of the connecting rack (701), a rotating rod (703) is fixedly connected to the axis of the rotating gear (702), two supporting blocks (704) are fixedly connected to the bottom of the mounting frame (1), the rotating rod (703) is rotatably connected to the two supporting blocks (704) through a bearing, and a cam (705) is fixedly connected to the outer surface of the rotating rod (703).
5. The mechanical arm for logistics sorting according to claim 4, wherein the compression mechanism (8) comprises four telescopic sleeve rods (801) fixedly connected to the bottom of the mounting rack (1), the bottom ends of the telescopic sleeve rods (801) are fixedly connected with the extrusion plates (802), the outer surfaces of the telescopic sleeve rods (801) are respectively sleeved with the return springs (803), two ends of each return spring (803) are respectively fixedly connected with the extrusion plates (802) and the mounting rack (1), the extrusion plates (802) are located right above the cam (705), and the outer rings of the extrusion plates (802) are provided with radian.
6. The mechanical arm for logistics sorting according to claim 2, wherein the dust blowing assembly (9) comprises an inflatable air bag (901) arranged at the bottom of the mounting frame (1), the top of the inflatable air bag (901) is communicated with a fixed pipe (902), the fixed pipe (902) penetrates through the mounting frame (1) and extends to the upper side of the mounting frame (1), the top end of the fixed pipe (902) is communicated with a connecting pipe (903), the inside of the moving block (504) is provided with a mounting groove (904), air nozzles (905) are fixedly connected in the mounting groove (904), the outer surface of the connecting pipe (903) is communicated with four second hoses (906), and the other ends of the four second hoses (906) are respectively communicated with the corresponding air nozzles (905).
7. The mechanical arm for logistics sorting according to claim 1, wherein one side surface of the mounting frame (1) is provided with two mounting holes (10) for screwing in screws.
8. The mechanical arm for logistics sorting according to claim 2, wherein one side of the supporting member (506) is provided with an anti-slip groove (11).
9. The mechanical arm for logistics sorting according to claim 4, wherein a rectangular groove (12) is formed in the mounting frame (1), and the connecting rack (701) is slidably connected in the rectangular groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310006330.0A CN115890719B (en) | 2023-01-04 | 2023-01-04 | Mechanical arm for logistics sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310006330.0A CN115890719B (en) | 2023-01-04 | 2023-01-04 | Mechanical arm for logistics sorting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115890719A true CN115890719A (en) | 2023-04-04 |
| CN115890719B CN115890719B (en) | 2024-01-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116354104A (en) * | 2023-06-01 | 2023-06-30 | 烟台聚通智能设备有限公司 | Conveying equipment capable of automatically picking and sorting guide flow disc |
| CN117049192A (en) * | 2023-08-31 | 2023-11-14 | 广州电缆厂有限公司 | Anti-deformation stacking manipulator for wires and cables and application method of anti-deformation stacking manipulator |
| CN117602368A (en) * | 2023-12-28 | 2024-02-27 | 重庆市祥和大宇包装有限公司 | Corrugated board sorting robot |
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| CN116354104B (en) * | 2023-06-01 | 2023-08-22 | 烟台聚通智能设备有限公司 | Conveying equipment capable of automatically picking and sorting guide flow disc |
| CN117049192A (en) * | 2023-08-31 | 2023-11-14 | 广州电缆厂有限公司 | Anti-deformation stacking manipulator for wires and cables and application method of anti-deformation stacking manipulator |
| CN117602368A (en) * | 2023-12-28 | 2024-02-27 | 重庆市祥和大宇包装有限公司 | Corrugated board sorting robot |
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| CN115890719B (en) | 2024-01-26 |
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