CN214114787U - Article transfer trolley and article transfer system - Google Patents
Article transfer trolley and article transfer system Download PDFInfo
- Publication number
- CN214114787U CN214114787U CN202022868041.6U CN202022868041U CN214114787U CN 214114787 U CN214114787 U CN 214114787U CN 202022868041 U CN202022868041 U CN 202022868041U CN 214114787 U CN214114787 U CN 214114787U
- Authority
- CN
- China
- Prior art keywords
- article transfer
- scissors
- scissors arm
- lifting
- sets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Conveyance Elements (AREA)
Abstract
The utility model provides an article transfer car (buggy) and article transfer system, the article transfer car (buggy) include the bottom plate, locate the elevating system on the bottom plate and locate the rotary mechanism on the elevating system, rotary mechanism can rotate on the horizontal direction, elevating system is including two sets of lifting unit and the elevator motor that sets up side by side, lifting unit includes lead screw, the edge of being connected with elevator motor power two sets of scissors group that lead screw length direction set up, scissors group includes first scissors arm and second scissors arm, the length of first scissors arm is less than the length of second scissors arm, the upper end of first scissors arm with second scissors arm middle part is articulated, the lead screw drives the tip of first scissors arm or second scissors arm removes. Due to the arrangement, a guide rail is not required to be arranged above the scissor set, the structure is simple, and the friction is reduced; the semi-scissor type lifting structure can reduce the complexity of the mechanism of the device and the weight of the device.
Description
Technical Field
The utility model relates to a commodity circulation and storage field especially relate to an article transfer car (buggy) and article transfer system.
Background
Along with the rapid development of modern logistics and storage fields, a great variety of storage robots for transferring goods come into existence, for example, agvs (automated Guided vehicles) generally used in the existing storage and logistics work can automatically and safely transfer goods along a planned path, effectively replace manpower, and more efficiently finish storage operation. However, the height of the existing storage robot or the storage transport vehicle is generally fixed, and the adjustment cannot be automatically completed, so that the applicable scenes are few. Some storage robots generally go on through setting up hydraulic drive mechanism for realizing its altitude mixture control, and the structure is complicated, and storage robot weight is great, has not only reduced conveying efficiency, has increased the cost of transportation moreover.
Therefore, there is a need for an article transfer vehicle and an article transfer system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure just transports efficient article transfer car (buggy).
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an article transfer car (buggy), its includes the bottom plate, locate elevating system on the bottom plate and locate the rotary mechanism on the elevating system, its characterized in that: rotary mechanism can go on rotating on the horizontal direction, elevating system includes two sets of lifting unit and the elevator motor that sets up side by side, lifting unit includes the lead screw of being connected with elevator motor power, follows two sets of scissors group that lead screw length direction set up, scissors group includes first scissors arm and second scissors arm, the length of first scissors arm is less than the length of second scissors arm, the upper end of first scissors arm with second scissors arm middle part is articulated, the lead screw drives the tip of first scissors arm or second scissors arm removes.
As the utility model discloses further modified technical scheme, two sets of scissors group symmetry sets up, the lead screw is two-way lead screw, and two sets of scissors group cooperate with the different both ends of the spiral direction of lead screw respectively.
As the utility model discloses further modified technical scheme, the scissors group still include with second scissors arm articulated slider, the lower extreme of second scissors arm with the slider is articulated, the slider with lead screw-thread fit, the lower extreme and the bottom plate of first scissors arm are articulated.
As the utility model discloses further modified technical scheme, lifting unit is still including locating the guide rail on the bottom plate, the spout has been seted up to the below of slider, spout and guide rail cooperation, the both ends of lead screw pass through the mount pad with the bottom plate is connected.
As a further improved technical scheme of the utility model, lifting unit still includes the fixed plate, the fixed plate is located the top of scissors group and with scissors group is articulated, rotary mechanism is fixed in on the fixed plate.
As the utility model discloses further modified technical scheme, every scissors group includes that two sets ofly connect first scissors arm and second scissors arm through the connecting axle, and two sets of first scissors arm and second scissors arm set up side by side along the direction of perpendicular to lead screw, and the lower extreme of two second scissors arms is articulated with a slider simultaneously.
As the utility model discloses further modified technical scheme, elevating system is still including locating the drive assembly between elevator motor and the lifting unit, drive assembly is including locating the first band pulley of elevator motor output shaft, locating the second band pulley of two lead screw tip respectively and the belt of being connected two second band pulleys and first band pulley, elevator motor drives two lead screw synchronous rotations.
As the utility model discloses further modified technical scheme, rotary mechanism includes rotating electrical machines, speed reducer, fixed part, connecting portion and workstation, rotating electrical machines passes through the fixed part and is fixed in elevating system, the workstation pass through connecting portion with speed reducer power is connected.
As the utility model discloses further modified technical scheme, rotary mechanism is still including locating be used for carrying out the position sensor, initial point sensor and the limit sensor who fixes a position to the workstation on the fixed part, the workstation with the position that the sensor corresponds is equipped with the sensor probe.
An object of the utility model is to provide an article transfer system that simple structure and transportation efficiency are high.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the article transfer system comprises a track, a feeding and discharging device arranged at two ends of the track, an article transfer vehicle and a traveling mechanism, wherein the article transfer vehicle comprises a traveling motor, traveling wheels and supporting wheels which are arranged on a bottom plate, and the article transfer vehicle travels on the track and transfers articles between the feeding and discharging device.
According to the technical scheme, the article transfer trolley and the article transfer system have the advantages that the lifting assembly is set to be in the semi-scissor type, the two groups of scissor groups are driven simultaneously through the lead screw, the structure is simple, the guide rail is not required to be arranged above the lifting mechanism, and the friction is reduced; the semi-scissor type lifting structure can reduce the complexity of the mechanism of the device and the weight of the device.
Drawings
Fig. 1 is a perspective view of the article transfer system of the present invention.
Fig. 2 is a perspective view of the article transfer cart of fig. 1.
Fig. 3 is a perspective view of the lifting mechanism of fig. 2.
Fig. 4 is a perspective view of the lift assembly of fig. 3.
Fig. 5 is a side view of the lift assembly of fig. 3.
Fig. 6 is a perspective view of the rotation mechanism of fig. 2.
Fig. 7 is a perspective view of the fixing portion of fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides an article transfer system 1, which comprises an article transfer vehicle 100, a track 200, and a loading and unloading device disposed at two ends of the track 200. The article transfer vehicle 100 travels on the rails 200 and transfers articles between the loading and unloading devices.
Referring to fig. 2, the article transfer cart 100 includes a base plate 14, an elevating mechanism 20 disposed on the base plate 14, and a rotating mechanism 30 disposed on the elevating mechanism 20. The top end of the rotating mechanism 30 is used for placing an article, the lifting mechanism 20 drives the rotating mechanism 30 and the article to lift, and the rotating mechanism 30 drives the article to rotate in the horizontal direction. Referring to fig. 2, the traveling mechanism 10 includes a traveling wheel 12 connected to a base plate 14, a support wheel 13, and a traveling motor 11 for driving the traveling wheel 12 to travel.
Referring to fig. 3, the lifting mechanism 20 includes a lifting motor 21, a transmission assembly 22, and two sets of lifting assemblies disposed side by side. Every group lifting unit includes respectively: a screw 23 connected with the lifting motor 21, two sets of scissors 24 arranged along the length direction of the screw 23, a guide rail 26 and a fixing plate 25. The scissor set 24 includes a first scissor arm 241, a second scissor arm 242 and a slider 27, the length of the first scissor arm 241 is smaller than the length of the second scissor arm 242, the upper end of the first scissor arm 241 is hinged to the middle of the second scissor arm 242, and the lead screw 23 drives the ends of the first scissor arm 241 and the second scissor arm 242 to approach or move away from each other.
Referring to fig. 3 to 5, two sets of scissors sets 24 are symmetrically disposed, the screw 23 is a bidirectional screw, and the two sets of scissors sets 24 are respectively matched with two ends of the screw 23 with different spiral directions. The lower end of second scissors arm 242 is articulated with slider 27, and slider 27 and lead screw thread fit, the lower end of first scissors arm 241 is articulated with bottom plate 14. A sliding groove 271 is arranged below the sliding block 27, the sliding groove 271 is matched with the guide rail 26, and two ends of the screw rod 23 are connected with the bottom plate 14 through the mounting seat 231. The fixed plate 25 is arranged at the top end of the scissors group 24 and is hinged with the scissors group 24, and the rotating mechanism 30 is fixed on the fixed plate 25.
Preferably, each scissor set 24 includes two sets of first scissor arms 241 and second scissor arms 242 which move in a synchronous cross manner, the two sets of first scissor arms 241 and second scissor arms 242 are arranged in parallel along a direction perpendicular to the screw 23 and are connected through a same connecting shaft 243, and the lower ends of the two second scissor arms 242 are simultaneously hinged to one sliding block 27. The upper ends of the two second scissor arms 242 are hinged to the fixed plate 25 through the same mounting seat 251 and the pin.
The transmission assembly 22 includes a first belt wheel disposed on the output shaft of the lifting motor 21, second belt wheels disposed on the ends of the two lead screws 23, and a belt connecting the two second belt wheels with the first belt wheel, and the lifting motor 21 drives the two lead screws 23 to rotate synchronously.
Referring to fig. 6 and 7, the rotating mechanism 30 includes a rotating motor 31, a speed reducer, a fixing portion 32, a table 34, and a connecting portion 33 for connecting the table 34 and the rotating motor 31. The rotating motor 31 is fixed to the lifting mechanism 20 by a fixing portion, and the table 34 is power-connected to a speed reducer. Specifically, the speed reducer is preferably a harmonic speed reducer, which includes a wave generator, a flexible gear, and a steel gear. The fixing portion 32 includes a fixing plate 321 fixed to the outer side of the rotating electrical machine 31, a pair of beams 322 disposed below the fixing plate 321, flat cable guide plates 324 and 325 disposed above the fixing plate 321, and a sensor holder 326 disposed at the edge of the fixing plate 321. A through hole 323 for fixing the rotating electrical machine 31 is opened at the center of the fixing plate 321. The connecting part 33 is in a circular plate shape, is fixed above the steel wheel and rotates under the driving of the steel wheel, and the connecting part 33 is fixed with the workbench 34.
The rotation mechanism 30 further includes a position sensor 351, an origin sensor 352, and a limit sensor 353 provided on the fixing portion 32 for positioning the table 34, and a sensor probe is provided at a position of the table 34 corresponding to the sensor fixed to the sensor holder 326. Preferably, the table 34 is further provided with a plurality of guide blocks 341 and a position sensor 342 for positioning the article.
As shown in fig. 1, the loading and unloading device includes a loading mechanism 301 and a unloading mechanism 302 respectively disposed at two ends of the track 200, wherein the loading mechanism 301 and the unloading mechanism 302 respectively include four legs facing upward, and the four legs form a supporting plane. The space between the legs is larger in size than the table 25.
When the article transfer trolley 100 is in place, the lifting motor 21 is started and drives the two screw rods 23 to rotate through the transmission assembly 22, the two groups of lifting assemblies start to work, specifically, the lower ends of the second scissor arms 242 of the two scissor groups 24 move outwards along the screw rods 23, the fixing plate 34 rises and drives the rotating mechanism 30 to rise, when the workbench 25 rises to jack up the article for a certain distance, the article is separated from the feeding mechanism 301, and the lifting motor 21 stops. The article transfer cart 100 then transports the article to the blanking mechanism 302, and the travel motor 11 is stopped when the article is aligned up and down with the blanking mechanism 302. At this moment, if need carry out angular adjustment to article, if in the liquid crystal display panel transportation, need adjust the direction of liquid crystal display panel sometimes, then rotating electrical machines 31 opens, and workstation 25 drives the rotation in the horizontal direction of liquid crystal display panel, and when the sensor senses that workstation 25 is located required angle, then rotating electrical machines 31 stops. Further, the lifting motor 21 is started to drive the screw rod 23 to rotate in the opposite direction, the lower ends of the second scissor arms 242 of the two scissor sets 24 move inwards along the screw rod 23, the fixing plate 34 descends and drives the rotating mechanism 30 to descend, during the descending process of the workbench 25, the articles are supported by the support legs of the blanking mechanism 302, the highest position of the workbench 25 is lower than the lowest position of the articles, at this time, the article transfer trolley 100 can return to the feeding mechanism 301 along the rail, and the article transfer of the next round is continued. The articles on the blanking mechanism 302 can be cooperatively transported by other devices such as a robot.
To sum up, the article transfer trolley 100 and the article transfer system 1 of the present invention have the advantages that the half-scissor type lifting structure is arranged, so that the guide rail is not needed to be arranged above the lifting mechanism, and the guide rail is only needed to be arranged below the lifting mechanism, so that the structure is simple, and the friction is reduced; in addition, the semi-scissor type lifting structure can reduce the weight of the device. In addition, by arranging two sets of lifting assemblies side by side, each set of lifting assembly is provided with two sets of scissor sets, the stability of the lifting structure is improved in the length and width direction, and the stability and the bearing capacity are further improved by the double-layer scissor arm structure. Two sets of lifting units are driven by only one lifting motor, so that the complexity of the structure is reduced, and the manufacturing and maintenance costs are reduced. The cooperation of going up and down and rotatory makes things convenient for the jacking of article to transplant and select suitable angle after the rotation and place, makes things convenient for going on of next process, and it is nimble convenient to use, has improved work efficiency.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the person of ordinary skill in the art should understand that the person of ordinary skill in the art can still modify the present invention or substitute the same, and all the technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an article transfer car (buggy), its includes the bottom plate, locate elevating system on the bottom plate and locate the rotary mechanism on the elevating system, its characterized in that: rotary mechanism can go on rotating on the horizontal direction, elevating system includes two sets of lifting unit and the elevator motor that sets up side by side, lifting unit includes the lead screw of being connected with elevator motor power, follows two sets of scissors group that lead screw length direction set up, scissors group includes first scissors arm and second scissors arm, the length of first scissors arm is less than the length of second scissors arm, the upper end of first scissors arm with second scissors arm middle part is articulated, the lead screw drives the tip of first scissors arm or second scissors arm removes.
2. The article transfer cart of claim 1, further comprising: the two groups of shear sets are symmetrically arranged, the screw rod is a bidirectional screw rod, and the two groups of shear sets are respectively matched with two ends of the screw rod, which are different in spiral direction.
3. The article transfer cart of claim 2, further comprising: the scissors group further comprises a sliding block hinged with the second scissors arm, the lower end of the second scissors arm is hinged with the sliding block, the sliding block is in threaded fit with the screw rod, and the lower end of the first scissors arm is hinged with the bottom plate.
4. A vehicle according to claim 3, wherein: the lifting assembly further comprises a guide rail arranged on the bottom plate, a sliding groove is formed in the lower portion of the sliding block and matched with the guide rail, and two ends of the screw rod are connected with the bottom plate through mounting seats.
5. The article transfer cart of claim 2, further comprising: the lifting assembly further comprises a fixing plate, the fixing plate is arranged at the top end of the scissors group and hinged with the scissors group, and the rotating mechanism is fixed on the fixing plate.
6. The article transfer cart of claim 2, further comprising: each scissor set comprises two groups of first scissor arms and second scissor arms which are connected through connecting shafts, the two groups of first scissor arms and the two groups of second scissor arms are arranged in parallel along the direction perpendicular to the screw rod, and the lower ends of the two second scissor arms are hinged to a sliding block.
7. The article transfer cart of claim 1, further comprising: the lifting mechanism further comprises a transmission assembly arranged between the lifting motor and the lifting assembly, the transmission assembly comprises a first belt wheel arranged on an output shaft of the lifting motor, second belt wheels respectively arranged at the end parts of the two screw rods and a belt connecting the two second belt wheels with the first belt wheel, and the lifting motor drives the two screw rods to synchronously rotate.
8. The article transfer cart of claim 6, further comprising: the rotary mechanism comprises a rotary motor, a speed reducer, a fixing part, a connecting part and a workbench, wherein the rotary motor is fixed on the lifting mechanism through the fixing part, and the workbench is in power connection with the speed reducer through the connecting part.
9. The article transfer cart of claim 8, further comprising: the rotating mechanism further comprises a position sensor, an origin sensor and a limit sensor which are arranged on the fixing portion and used for positioning the workbench, and a sensor probe is arranged at the position, corresponding to the sensor, of the workbench.
10. An article transfer system, comprising: the article transfer trolley comprises a track, a feeding and discharging device arranged at two ends of the track, and the article transfer trolley according to any one of claims 1 to 9, and further comprises a travelling mechanism, wherein the travelling mechanism comprises a travelling motor, travelling wheels and supporting wheels which are arranged on a bottom plate, and the article transfer trolley travels on the track and transfers articles between the feeding and discharging device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022868041.6U CN214114787U (en) | 2020-12-04 | 2020-12-04 | Article transfer trolley and article transfer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022868041.6U CN214114787U (en) | 2020-12-04 | 2020-12-04 | Article transfer trolley and article transfer system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214114787U true CN214114787U (en) | 2021-09-03 |
Family
ID=77508364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022868041.6U Active CN214114787U (en) | 2020-12-04 | 2020-12-04 | Article transfer trolley and article transfer system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214114787U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114102228A (en) * | 2021-12-01 | 2022-03-01 | 济南二机床集团有限公司 | Automatic feeding and discharging mechanism of transfer vehicle type machine tool |
CN114312955A (en) * | 2021-12-23 | 2022-04-12 | 中车长江车辆有限公司 | Warehousing and transportation frock |
-
2020
- 2020-12-04 CN CN202022868041.6U patent/CN214114787U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114102228A (en) * | 2021-12-01 | 2022-03-01 | 济南二机床集团有限公司 | Automatic feeding and discharging mechanism of transfer vehicle type machine tool |
CN114102228B (en) * | 2021-12-01 | 2024-05-10 | 济南二机床集团有限公司 | Automatic feeding and discharging mechanism of transfer trolley type machine tool |
CN114312955A (en) * | 2021-12-23 | 2022-04-12 | 中车长江车辆有限公司 | Warehousing and transportation frock |
CN114312955B (en) * | 2021-12-23 | 2023-06-27 | 中车长江车辆有限公司 | Storage and transportation tool |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL244728B1 (en) | Assembly line for the electric locomotive wheel drive unit | |
CN214114787U (en) | Article transfer trolley and article transfer system | |
CN212893697U (en) | Lifting device and carrying equipment | |
CN112357569B (en) | Material container transfer robot system | |
CN112374106A (en) | Automatic transfer, turnover and conveying equipment | |
CN218423804U (en) | Five point gum machines in efficient duplex position of processing | |
CN112340336A (en) | Sorting equipment and sorting method | |
CN106672588B (en) | The accurate conveying positioning system of product component | |
CN208485326U (en) | A kind of automatic loading machine | |
CN111703794B (en) | Four-way vehicle | |
CN210150224U (en) | Conveying switching device and conveying switching production line | |
CN214398835U (en) | Material container handling robot system | |
CN113443308B (en) | Three-dimensional goods shelf storage system provided with climbing guide transport vehicle | |
CN108840122B (en) | Automatic loading machine | |
CN112958933B (en) | Automatic welding production line for vehicle bodies | |
CN214691528U (en) | Wheel reversing mechanism of goods storage trolley | |
CN212653367U (en) | Six-freedom-degree posture adjusting platform for assembling shaft products | |
CN113443579A (en) | Lifting device and carrying equipment | |
CN114955429B (en) | Overhead production line material conveying equipment | |
CN217125973U (en) | Lifting and conveying device | |
CN212981320U (en) | Conveying device for goods shelf feeding | |
KR19990024052A (en) | ELCD cassette transportation transportation truck | |
CN219258503U (en) | Transfer device and transfer system | |
CN212374256U (en) | Unmanned storage and transfer system of crane boom | |
CN219116691U (en) | Lifting conveying mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |