CN208444368U - A kind of grabbing device - Google Patents

A kind of grabbing device Download PDF

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Publication number
CN208444368U
CN208444368U CN201820440728.XU CN201820440728U CN208444368U CN 208444368 U CN208444368 U CN 208444368U CN 201820440728 U CN201820440728 U CN 201820440728U CN 208444368 U CN208444368 U CN 208444368U
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China
Prior art keywords
clamping
drive
grabbing device
bottom plate
driving assembly
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CN201820440728.XU
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Chinese (zh)
Inventor
程晓飞
吴田
陈凤华
叶超平
高嵩
王明冠
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Shenzhen Youbaosi Technology Co Ltd
Creative Technology Ltd In Shenzhen
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Shenzhen Youbaosi Technology Co Ltd
Creative Technology Ltd In Shenzhen
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Priority to CN201820440728.XU priority Critical patent/CN208444368U/en
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Abstract

The utility model embodiment provides a kind of grabbing device, the grabbing device includes rotating mechanism, telescoping mechanism and clamping device, wherein, rotating mechanism includes rotating seat and rotary drive assembly, and the rotary drive assembly is for driving the rotating seat to carry out rotary motion;Telescoping mechanism includes expandable bottom plate, telescopic component and flexible driving assembly, and the flexible driving assembly is for driving the telescopic component linear expansion to move;Clamping device includes clamping bottom plate, transmission shaft, clamping plate and clamping driving assembly, and the clamping driving assembly is for driving the transmission shaft to carry out rotary motion, to drive the clamping plate to carry out straight reciprocating motion on the transmission shaft.Implement the utility model embodiment, it can be achieved that grabbing to multi-angle, is conducive to the flexibility ratio and crawl efficiency of promotion gripping device.

Description

A kind of grabbing device
Technical field
The utility model relates to grab technical field more particularly to a kind of grabbing device.
Background technique
With the continuous development of society, automatic vending equipment is gradually popularized in daily life and is used.It is in the prior art Vending Machine usually directly slides commodity from shelf to access section after user's payment for merchandise amount of money, or only It moves linearly after simply commodity are grabbed.This grasp mode angle is single, and the crawl for being unable to satisfy complex operations is dynamic Make, is unfavorable for promoting user experience, while being easy to cause commodity to damage, and inefficiency.
Utility model content
The utility model provides a kind of more flexible grabbing device of operational readiness.
Grabbing device provided by the utility model includes:
Rotating mechanism, including rotating seat and rotary drive assembly, the rotating seat are connect with the rotary drive assembly, The rotary drive assembly is for driving the rotating seat to carry out rotary motion;
Telescoping mechanism, including expandable bottom plate, telescopic component and flexible driving assembly, the expandable bottom plate and the rotation Seat is fixedly connected, and one end of the telescopic component is fixedly connected with the expandable bottom plate;The flexible driving assembly is for driving The telescopic component linear expansion movement;
Clamping device, including clamping bottom plate, transmission shaft, clamping plate and clamping driving assembly, the clamping bottom plate with it is described The other end of telescopic component is fixedly connected, and the both ends of the transmission shaft are fixedly connected with the clamping bottom plate, clamps driving assembly With the transmission axis connection, the clamping plate is set on the transmission shaft;The clamping driving assembly is for driving the transmission Axis carries out rotary motion, to drive the clamping plate to carry out straight reciprocating motion on the transmission shaft.
Further, the transmission shaft includes double end screw mandrel, and the screw rod spiral shell being movably connected in the double end screw mandrel Mother, the clamping plate are flexibly connected by the feed screw nut with the double end screw mandrel.
Further, the clamping device further includes clamping guidance set, and the clamping plate and the clamping guidance set connect It connects, the clamping guidance set is linear guide or linear guide.
Further, the telescoping mechanism further includes flexible guidance set, and the flexible guidance set is double-layer guide rail knot Structure, the double-layer guide rail structure include track and sliding block, and the track is fixedly connected with the expandable bottom plate, the sliding block with The clamping bottom plate is fixedly connected.
Further, the flexible driving assembly includes telescopic drive motor and drive link, the flexible driving electricity Machine is connect by the drive link with the telescopic component.
Further, the drive link includes the first drive rod, the second drive rod and drive shaft, and described first drives Lever is flexibly connected by the drive shaft with second drive rod, far from the drive shaft in first drive rod One end be fixedly connected with the telescopic drive motor, in second drive rod far from the drive shaft one end with it is described Telescopic component connection.
Further, the telescopic component includes hinged shaft and articulated linkage, the articulated linkage and described hinged Shaft is flexibly connected.
Further, the telescoping mechanism further includes position sensor, and the position sensor is described flexible for obtaining The telescopic location of component.
Further, the clamping plate includes roller, and the roller is arranged in parallel on the clamping plate.
Further, the grabbing device further includes the installing mechanism being fixedly connected with the rotating mechanism, the installation Installation through-hole is offered in mechanism.
The utility model provides a kind of grabbing device, which includes rotating mechanism, telescoping mechanism and clamping Mechanism, the rotating mechanism include rotating seat and rotary drive assembly, can drive the rotation by the rotary drive assembly Swivel base carries out rotary motion, and the telescoping mechanism includes expandable bottom plate, telescopic component and flexible driving assembly, is stretched by described Contracting driving assembly, can drive telescopic component linear expansion move, the clamping device include clamping bottom plate, transmission shaft, clamping plate with And clamping driving assembly, the clamping plate can be driven to carry out linear reciprocation fortune on the transmission shaft by the clamping driving assembly It is dynamic.Implement the utility model embodiment, it can be achieved that grabbing to multi-angle, is conducive to the flexibility ratio and crawl of promotion gripping device Efficiency.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is a kind of schematic perspective view of grabbing device in an embodiment of the present invention;
Fig. 2 is a kind of dimensional decomposition structure diagram of grabbing device in an embodiment of the present invention;
Fig. 3 is a kind of another dimensional decomposition structure diagram of grabbing device in an embodiment of the present invention;
Fig. 4 is the schematic perspective view of another grabbing device in an embodiment of the present invention;
Fig. 5 is the schematic perspective view of another grabbing device in an embodiment of the present invention.
Drawing reference numeral explanation
The object 200 to be grabbed of grabbing device 100
110 telescoping mechanism 120 of rotating mechanism
130 rotating seat 111 of clamping device
121 rotating bottom board 113 of expandable bottom plate
Flexible 123 telescopic component 122 of driving assembly
Transmission shaft 132 clamps bottom plate 131
Clamp 134 clamping plate 133 of driving assembly
1322 double end screw mandrel 1321 of feed screw nut
Flexible guidance set 124 clamps guidance set 135
1232 telescopic drive motor 1231 of drive link
The hinged shaft 1221 of articulated linkage 1222
1331 position sensor 125 of roller
141 installing mechanism 140 of installation through-hole
First drive rod, 1,234 second drive rod 1235
Drive shaft 1236
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, the embodiments are a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded Body, step, operation, the presence or addition of element, component and/or its set.
The explanation of following embodiment is to can be used to the specific of implementation to illustrate the utility model with reference to additional schema Embodiment.The direction term that the utility model is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", "inner", " Outside ", " side " etc. is only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand that this is practical It is novel, rather than to limit the utility model.
Fig. 1 to Fig. 3 is please referred to, is a kind of stereochemical structure signal of grabbing device 100 in an embodiment of the present invention Figure and dimensional decomposition structure diagram.The grabbing device 100 includes rotating mechanism 110, telescoping mechanism 120 and clamping machine Structure 130.
Rotating mechanism 110, including rotating seat 111 and rotary drive assembly (not shown), the rotating seat 111 with The rotary drive assembly connection, the rotary drive assembly is for driving the rotating seat 111 to carry out rotary motion.
In specific implementation, rotating mechanism 110 further includes rotating bottom board 113, and rotating bottom board is fixedly installed in rotary drive assembly On 113 one side.Rotating bottom board 113 offers the through-hole for accommodating rotary shaft, the rotating seat 111 by rotary shaft with Rotary drive assembly connection.Rotary drive assembly includes rotary drive motor, if the selection driving motor starts, drives rotary shaft Rotation is to drive rotating seat 111 to carry out rotary motion.
Rotary drive assembly can by with programmable logic controller (PLC) (PLC, Programmable Logic Controller it) connects, programmable logic controller (PLC) is a kind of digital electronic device with microprocessor, for automating control Control instruction can be loaded storage in memory at any time and executed by the digital logic controller of system.Programmable controller is by inside CPU, the units institute modularity such as instruction and data memory, input-output unit, power supply mould group, digital simulation are combined into.Specifically, Rotary drive motor and programmable logic controller (PLC) in the rotary drive assembly, rotary drive motor is by receiving programmable patrol The control signal that controller is sent is collected to realize that rotating forward, reversion, acceleration and deceleration etc. move, and then controls the rotation angle of rotating seat 111 Degree, rotation speed.
Telescoping mechanism 120, including expandable bottom plate 121, telescopic component 122 and flexible driving assembly 123, the flexible bottom Plate 121 is fixedly connected with the rotating seat 111, and one end of the telescopic component 122 is fixedly connected with the expandable bottom plate 121; The flexible driving assembly 123 is for driving 122 linear expansion of telescopic component to move.
In specific implementation, telescopic component 122 includes hinged shaft 1221 and articulated linkage 1222, the articulated linkage 1222 are flexibly connected with the hinged shaft 1221.Wherein, hinged shaft 1221 all can be with the quantity of articulated linkage 1222 It is multiple.Hinged shaft 1221 is opened in articulated linkage 1222, articulated linkage 1222 by hinged shaft 1221 with it is another hingedly Connecting rod 1222 is flexibly connected, and articulated linkage 1222 is parallel with expandable bottom plate 121.By multiple articulated linkages 1222 with it is multiple hinged Shaft 1221 combines, to form telescopic component 122.Telescopic component 122 under the effect of external force, can carry out extending and retracting fortune It is dynamic.
Further, the flexible driving assembly 123 includes telescopic drive motor 1231 and drive link 1232, described Telescopic drive motor 1231 is connect by the drive link 1232 with the telescopic component 122.Wherein, drive link 1232 is wrapped The first drive rod 1234, drive shaft 1236 and the second drive rod 1235 are included, the first drive rod 1234 passes through drive shaft 1236 are flexibly connected with the second drive rod 1235.One end and flexible driving in first drive rod 1234 far from drive shaft 1236 Motor 1231 is fixedly connected, and one end in the second drive rod 1235 far from drive shaft 1236 is connect with telescopic component 122.If stretching Contracting driving motor 1231 starts, and is moved by 1232 driving assembly linear expansion of drive link.
Further, the telescoping mechanism 120 further includes position sensor 125 and programmable logic controller (PLC), described Position sensor 125 is used to obtain the telescopic location of the telescopic component 122.Telescopic component is obtained by position sensor 125 122 telescopic location, and feed back to programmable logic controller (PLC), programmable logic controller (PLC) according to the telescopic location received, Corresponding control signal is sent to telescopic drive motor 1231, drives the telescopic drive motor 1231 to be rotated forward, instead to realize Turn and the movement such as acceleration and deceleration, and then realizes the telescopic direction and stretching speed of control telescopic component 122.
Particularly, the telescoping mechanism 120 further includes flexible guidance set 124, and the telescoping mechanism 120 further includes stretching Guidance set 124, the flexible guidance set 124 are double-layer guide rail structure, and the double-layer guide rail structure includes track and cunning Block, the track are fixedly connected with the expandable bottom plate 121, and the sliding block is fixedly connected with the clamping bottom plate 131.
The quantity of flexible guidance set 124 can be two, and be respectively arranged at expandable bottom plate 121 same side two A side edge is parallel to each other between flexible guidance set 124.By the way that flexible guidance set 124 is arranged on expandable bottom plate 121, And connect by flexible guidance set 124 with clamping bottom plate 131, the integral strength of grabbing device 100 can be enhanced, elevating mechanism can By property.Meanwhile by the design of double-layer track structure, the space size of telescoping mechanism 120 is reduced, the equal volume the case where Under, realize the flexible stroke of longer distance.
Clamping device 130, including clamping bottom plate 131, transmission shaft 132, clamping plate 133 and clamping driving assembly 134, it is described Clamping bottom plate 131 is fixedly connected with the other end of the telescopic component 122, the both ends of the transmission shaft 132 and the clamping bottom Plate 131 is fixedly connected, and clamping driving assembly 134 is connect with the transmission shaft 132, and the clamping plate 133 is set to the transmission shaft On 132;The clamping driving assembly 134 is for driving the transmission shaft 132 to carry out rotary motion, to drive the clamping plate 133 Straight reciprocating motion is carried out on the transmission shaft 132.
In specific implementation, clamping plate 133 is flexible stainless steel plate.The transmission shaft 132 includes double end screw mandrel 1321, And it is movably connected on the feed screw nut 1322 in the double end screw mandrel 1321, the clamping plate 133 passes through the feed screw nut 1322 are flexibly connected with the double end screw mandrel 1321.Double-end lead-screw is the driving member for converting rotary motion to linear motion.Its In, the quantity of clamping plate 133 can be two, then the two clamping plates 133 are respectively by being set to the silk at 1321 both ends of double end screw mandrel Stem nut 1322 is flexibly connected with double end screw mandrel 1321, if double end screw mandrel 1321 carries out rotary motion, can drive 133 edge of clamping plate The axial direction of double end screw mandrel 1321 carries out straight reciprocating motion.
Clamping driving assembly 134 includes clamping driving motor and gear combination, and clamping driving motor passes through gear combination It is connect with one end of double end screw mandrel 1321.If clamping driving motor starting, double end screw mandrel is sent power to by gear combination 1321, to drive double end screw mandrel 1321 to carry out rotary motion, and then realize that driving clamping plate 133 carries out straight reciprocating motion.
Further, the clamping device 130 further includes clamping guidance set 135, and the clamping guidance set 135 is straight Line guide rod or linear guide, the clamping plate 133 are connect with the clamping guidance set 135.Specifically, the quantity of clamping plate 133 Can be two, clamping plate 133 is sheathed on linear guide or linear guide by sliding part, with realize clamping plate 133 with it is described Linear guide or linear guide are flexibly connected.
Further, the clamping plate 133 includes roller 1331, and the roller 1331 is arranged in parallel in the clamping plate On 133.The quantity of roller 1331 can be multiple, and roller 1331 is set to the inside of clamping plate 133, the inside be clamping plate 133 with The side that object to be held is in contact.By the way that roller 1331 is arranged on clamping plate 133, in order to which object to be held is slid into clamping plate In 133 clamping ranges.
Implement the utility model embodiment, can be realized by the clamping device 130 in the grabbing device 100 and treat crawl object The crawl of body 200, by rotating mechanism 110 and telescoping mechanism 120, it can be achieved that controlling object 200 to be grabbed carries out straight line fortune Dynamic and circular motion.Wherein grabbing device 100 can be applied to all kinds of automated production lathes, automatic vending equipment etc., such as The grabbing device 100 is mountable in Vending Machine, to realize the crawl to commodity in Vending Machine.The Vending Machine It can be coconut Vending Machine.Being somebody's turn to do object 200 to be grabbed can be coconut, packed meal etc..The utility model embodiment is not right The type of the application scenarios of grabbing device 100 and object to be grabbed 200, shape define.Implement the utility model implementation Example is, it can be achieved that grabbing multi-angle, being conducive to the flexibility ratio of promotion gripping device and grabbing efficiency.
In other embodiments, specifically referring to figure 4., another grabbing device 100 in an embodiment of the present invention Schematic perspective view.Specifically, the present embodiment specifically provides a kind of articulated linkage 1222 and mutually hangs down with expandable bottom plate 121 Straight grabbing device 100.The grabbing device 100 includes rotating mechanism 110, telescoping mechanism 120 and clamping device 130.Wherein, 110 telescoping mechanism of rotating mechanism, 120 expandable bottom plate 121, telescopic component 122 and flexible driving assembly 123.Wherein, flexible group Part 122 includes hinged shaft 1221 and articulated linkage 1222, and the articulated linkage 1222 and the hinged shaft 1221 are movable Connection.The quantity of hinged shaft 1221 and articulated linkage 1222 all can be multiple.Hinged shaft 1221 is opened in articulated linkage On 1222, articulated linkage 1222 is flexibly connected by hinged shaft 1221 with another articulated linkage 1222, articulated linkage 1222 with Expandable bottom plate 121 is vertical.It is combined by multiple articulated linkages 1222 with multiple hinged shafts 1221, to form telescopic component 122. Telescopic component 122 under the effect of external force, can carry out extending and retracting movement.The specific structure and connection relationship of other component Previous embodiment is please referred to, this is no longer going to repeat them.
It is specific referring to FIG. 5, another grabbing device 100 in its an embodiment of the present invention in other embodiments Schematic perspective view.The grabbing device 100 further includes the installing mechanism 140 being fixedly connected with the rotating mechanism 110, Installation through-hole 141 is offered on the installing mechanism 140.Specifically, which can be with rotating bottom board 113 in vertical Straight relationship can also be in parallel relation with rotating bottom board 113, by opening up the through-hole of different directions, it can be achieved that different installation Direction, in order to the installation of grabbing device 100.
It should be noted that for simple description, therefore, it is stated as a systems for each embodiment of the method above-mentioned The combination of actions of column, but those skilled in the art should understand that, the utility model is not by the limit of described sequence of movement System, because certain some step can be performed in other orders or simultaneously according to the application.Secondly, those skilled in the art Also it should be aware of, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not It is necessary to the application.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment Part, reference can be made to the related descriptions of other embodiments.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical Novel protection scope should be subject to the protection scope in claims.

Claims (10)

1. a kind of grabbing device, which is characterized in that the grabbing device includes:
Rotating mechanism, including rotating seat and rotary drive assembly, the rotating seat is connect with the rotary drive assembly, described Rotary drive assembly is for driving the rotating seat to carry out rotary motion;
Telescoping mechanism, including expandable bottom plate, telescopic component and flexible driving assembly, the expandable bottom plate and the rotating seat are solid Fixed connection, one end of the telescopic component is fixedly connected with the expandable bottom plate;The flexible driving assembly is described for driving The movement of telescopic component linear expansion;
Clamping device, including clamping bottom plate, transmission shaft, clamping plate and clamping driving assembly, the clamping bottom plate stretch with described The other end of component is fixedly connected, and the both ends of the transmission shaft are fixedly connected with the clamping bottom plate, clamps driving assembly and institute Transmission axis connection is stated, the clamping plate is set on the transmission shaft;The clamping driving assembly for drive the transmission shaft into Row rotary motion, to drive the clamping plate to carry out straight reciprocating motion on the transmission shaft.
2. grabbing device as described in claim 1, which is characterized in that the transmission shaft includes double end screw mandrel, and activity is even The feed screw nut being connected in the double end screw mandrel, the clamping plate are flexibly connected by the feed screw nut with the double end screw mandrel.
3. grabbing device as claimed in claim 2, which is characterized in that the clamping device further includes clamping guidance set, institute It states clamping plate to connect with the clamping guidance set, the clamping guidance set is linear guide or linear guide.
4. grabbing device as described in claim 1, which is characterized in that the telescoping mechanism further includes flexible guidance set, institute Stating flexible guidance set is double-layer guide rail structure, and the double-layer guide rail structure includes track and sliding block, the track with it is described Expandable bottom plate is fixedly connected, and the sliding block is fixedly connected with the clamping bottom plate.
5. grabbing device as described in claim 1, which is characterized in that the flexible driving assembly include telescopic drive motor with And drive link, the telescopic drive motor are connect by the drive link with the telescopic component.
6. grabbing device as claimed in claim 5, which is characterized in that the drive link includes the first drive rod, the second drive Lever and drive shaft, first drive rod is flexibly connected by the drive shaft with second drive rod, described One end in first drive rod far from the drive shaft is fixedly connected with the telescopic drive motor, in second drive rod One end far from the drive shaft is connect with the telescopic component.
7. grabbing device as described in claim 1, which is characterized in that the telescopic component includes hinged shaft and hingedly connects Bar, the articulated linkage are flexibly connected with the hinged shaft.
8. grabbing device as described in claim 1, which is characterized in that the telescoping mechanism further includes position sensor, described Position sensor is used to obtain the telescopic location of the telescopic component.
9. grabbing device as described in claim 1, which is characterized in that the clamping plate includes roller, and the roller is parallel to each other It is set on the clamping plate.
10. grabbing device as described in claim 1, which is characterized in that the grabbing device further includes and the rotating mechanism The installing mechanism being fixedly connected offers installation through-hole on the installing mechanism.
CN201820440728.XU 2018-03-29 2018-03-29 A kind of grabbing device Active CN208444368U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108447178A (en) * 2018-03-29 2018-08-24 深圳市道中创新科技有限公司 A kind of grabbing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108447178A (en) * 2018-03-29 2018-08-24 深圳市道中创新科技有限公司 A kind of grabbing device

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