CN214984936U

CN214984936U - A travelling bogie for AGV rechargeable battery changes

Info

Publication number: CN214984936U
Application number: CN202121002554.7U
Authority: CN
Inventors: 赵江民
Original assignee: Xi'an Dasheng Technology Co ltd
Current assignee: Xi'an Dasheng Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-03
Anticipated expiration: 2031-05-08

Abstract

The application discloses travelling bogie for AGV rechargeable battery is changed belongs to the technical field of charging, can solve current travelling bogie when getting put AGV dolly rechargeable battery, extremely inconvenient problem. The transport trolley comprises a bottom plate, a sliding plate, a driving structure, an installation shell, a draw hook and a rotating structure; two parallel guide rails are arranged on the bottom plate at intervals; the two sides of the bottom surface of the sliding plate are respectively provided with a sliding chute, the two guide rails are respectively arranged in the sliding chutes, and the sliding plate can move along the extending direction of the guide rails under the driving of the driving structure; the installation shell sets up on the slide, and revolution mechanic sets up on the installation shell, and the one end of drag hook is connected with revolution mechanic and the main axis of drag hook is parallel with the extending direction of guide rail to the other end that makes the drag hook can be around self main axis rotation. The utility model provides a travelling bogie can get the rechargeable battery of putting the AGV more conveniently.

Description

A travelling bogie for AGV rechargeable battery changes

Technical Field

The application relates to the technical field of charging, in particular to a transport trolley for AGV charging battery replacement.

Background

An Automated Guided Vehicle (AGV) is a transportation Vehicle equipped with an electromagnetic or optical automatic guiding device, which can travel along a predetermined guiding path, and has safety protection and various transfer functions. The charging battery that is provided with various AGV at present and fills electric pile and make things convenient for AGV charges.

When the AGV rechargeable battery is replaced and charged, the rechargeable battery needs to be taken down from the AGV trolley, loaded onto the transport trolley and then transported to the charging pile for charging. However, when the charging battery is taken down from the AGV trolley by the existing transportation trolley, the end face of the charging battery is adsorbed by magnetic force, and then the charging battery is dragged out from the AGV trolley and taken down. When the travelling bogie took the rechargeable battery from the AGV dolly, if the adsorption affinity was too weak, the rechargeable battery was hardly dragged from the AGV dolly and is taken off, when the travelling bogie was put the rechargeable battery and was filled electric pile, if the adsorption affinity was too strong, the rechargeable battery was difficult to break away from the travelling bogie, and in conclusion, current travelling bogie is when getting and put AGV dolly rechargeable battery, and is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application can solve the problem that the existing transport trolley is extremely inconvenient when the AGV charging battery is taken and placed by providing the transport trolley for replacing the AGV charging battery.

The embodiment of the utility model provides a transport trolley for AGV charging battery replacement, which comprises a bottom plate, a sliding plate, a driving structure, a mounting shell, a drag hook and a rotating structure; two parallel guide rails are arranged on the bottom plate at intervals; the two sides of the bottom surface of the sliding plate are respectively provided with a sliding chute, the two guide rails are respectively arranged in the sliding chutes, and the sliding plate can move along the extending direction of the guide rails under the driving of the driving structure; the mounting shell set up in on the slide, revolution mechanic set up in on the mounting shell, the one end of drag hook with revolution mechanic connects just the main axis of drag hook with the extending direction of guide rail is parallel, so that the other end of drag hook can be around self main axis rotation.

In one possible implementation, the rotating structure includes a first motor, a first gear, and a second gear; the first motor is fixedly arranged on the mounting shell, and an output shaft of the first motor is connected with the first gear; the first gear is meshed with the second gear and is arranged in the mounting shell; one end of the draw hook penetrates through the mounting shell and is connected with the end face of the second gear.

In one possible implementation, the driving structure includes a toothed nut, a lead screw, a third gear and a second motor; the lead screw is arranged on at least one guide rail along the extending direction of the guide rail; the screw rod is sleeved with the toothed nut, and the toothed nut is arranged on the sliding plate and meshed with the third gear; and one end of the third gear is connected with an output shaft of the second motor.

In a possible implementation manner, the number of the draw hooks is two, and two draw hooks are arranged on two opposite surfaces of the mounting shell.

In one possible implementation, the transportation trolley further comprises a control structure and a position monitoring structure; the position monitoring structure and the driving structure are respectively electrically connected with the control structure; the position monitoring structure is arranged on the inner wall of the transport trolley and used for detecting the position information of the sliding plate and transmitting the position information to the control structure, so that the control structure controls the working state of the driving structure.

In one possible implementation, the transportation trolley further comprises two object sensing structures; the rotating structure and the two object induction structures are respectively and electrically connected with the control structure; the two object induction structures are arranged on two opposite sides of the mounting shell and used for inducing object information and transmitting the object information to the control structure, so that the control structure controls the working states of the rotating structure and the driving structure.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

the embodiment of the utility model provides a travelling bogie for AGV rechargeable battery changes, this travelling bogie interval is provided with the guide rail of two parallels on the bottom plate. The two sides of the bottom surface of the sliding plate are respectively provided with a sliding chute, the two guide rails are respectively arranged in the sliding chutes, and the sliding plate can move along the extending direction of the guide rails under the driving of the driving structure. The installation shell sets up on the slide, and revolution mechanic sets up on the installation shell, and the one end of drag hook is connected with revolution mechanic and the main axis of drag hook is parallel with the extending direction of guide rail to the other end that makes the drag hook can be around self main axis rotation. When the rechargeable battery needs to be taken down from the AGV trolley, the sliding plate moves outwards along the extending direction of the guide rail under the driving of the driving structure, when the draw hook extends into the handle on the rechargeable battery, then the rotating structure drives the draw hook to rotate so that the draw hook hooks the outer edge of the handle, then the driving structure drives the sliding plate to slide towards the inside of the transport trolley along the rail, and the rechargeable battery is dragged by the draw hook and is placed into the transport trolley; when needs transfer the rechargeable battery from the travelling bogie to when filling electric pile, the outside motion of extending direction along the guide rail under the drive of drive structure of slide, slide and drag hook promote the outside motion of rechargeable battery simultaneously, after the rechargeable battery shifts to filling electric pile, revolution mechanic drives the outer edge that the front end that the drag hook rotatory made the drag hook breaks away from the handle, then drive structure drive slide along the inside of track to the travelling bogie slide, the rechargeable battery breaks away from the travelling bogie and is shifted to fill on the electric pile. Compare in prior art and realize the rechargeable battery through the terminal surface of magnetic force absorption rechargeable battery and follow the AGV removal on the AGV dolly and place on filling electric pile, the utility model provides a travelling bogie realizes the rechargeable battery through the rotation of revolution mechanic control drag hook and follows the AGV removal on the dolly and place on filling electric pile, and is controlled more easily to it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a transport cart for AGV battery replacement according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a rotary structure according to an embodiment of the present disclosure;

FIG. 3 is a diagram illustrating a prior art AGV battery configuration.

Icon: 1-a bottom plate; 11-a guide rail; 2, sliding plates; 3-a drive structure; 31-a second motor; 32-a screw rod; 4-mounting the shell; 5, pulling a hook; 6-a rotating structure; 61-a first motor; 62-a first gear; 63-a second gear; 7-a position monitoring structure; 71-a first position monitoring structure; 72-a second position monitoring structure; 8-an object sensing structure; 9-handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "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, which are only for convenience of description of the embodiments of the present invention and simplifying the 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. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 embodiments of the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the embodiment of the present invention provides a transport trolley for AGV rechargeable battery replacement, which includes a bottom plate 1, a sliding plate 2, a driving structure 3, an installation shell 4, a drag hook 5 and a rotating structure 6. Two parallel guide rails 11 are arranged on the bottom plate 1 at intervals; the two sides of the bottom surface of the sliding plate 2 are respectively provided with a sliding chute, the two guide rails 11 are respectively arranged in the sliding chutes, and the sliding plate 2 can move along the extending direction of the guide rails 11 under the driving of the driving structure 3; installation shell 4 sets up on slide 2, and revolution mechanic 6 sets up on installation shell 4, and the one end and the revolution mechanic 6 of drag hook 5 are connected and the main axis of drag hook 5 is parallel with the extending direction of guide rail 11 to make the other end of drag hook 5 can be around self main axis rotation.

The embodiment of the utility model provides a travelling bogie for AGV rechargeable battery is changed, when needing to take off rechargeable battery from the AGV dolly, slide 2 outwards moves along the extending direction of guide rail 11 under the drive of drive structure 3, when drag hook 5 stretches into in the handle 9 on the rechargeable battery, later revolution mechanic 6 drive drag hook 5 rotatory so that drag hook 5 catches on the outer edge of handle 9, then drive structure 3 drive slide 2 along the inside slip of track to the travelling bogie, rechargeable battery is dragged by drag hook 5 and is placed in the travelling bogie; when needs transfer the storage battery from the travelling bogie to when filling electric pile, slide 2 is along the outside motion of the extending direction of guide rail 11 under drive structure 3's drive, slide 2 and drag hook 5 promote the outside motion of storage battery simultaneously, after storage battery shifts to filling electric pile, revolution mechanic 6 drives the outer edge that the front end that drag hook 5 made the drag hook 5 rotatory breaks away from handle 9, then drive structure 3 drive slide 2 slides along the inside of rail to the travelling bogie, the storage battery breaks away from the travelling bogie and is shifted to on filling electric pile. Compare in prior art and realize the rechargeable battery through the terminal surface of magnetic force absorption rechargeable battery and follow the AGV removal on the AGV dolly and place on filling electric pile, the utility model provides a travelling bogie realizes through 6 rotatory control drag hooks 5 of revolution mechanic that the rechargeable battery takes off from the AGV dolly and places on filling electric pile, and is controlled more easily to it is more convenient to use.

As shown in fig. 2, the rotating structure 6 includes a first motor 61, a first gear 62, and a second gear 63. The first motor is fixedly arranged on the mounting shell 4, and an output shaft of the first motor 61 is connected with the first gear 62; the first gear 62 and the second gear 63 are meshed and arranged in the mounting shell 4; one end of the drag hook 5 penetrates the mounting shell 4 and is connected with the end face of the second gear 63.

Fig. 3 is a schematic diagram of a prior art AGV battery charger. Specifically, the general draw hook 5 is L-shaped, one end of the draw hook 5 passes through the mounting shell 4 and is connected with the end face of the second gear 63, and the other end is parallel to the outer edge of the handle 9 of the charging battery. In the pull handle 9 on the rechargeable battery is stretched into to drag hook 5, the output shaft of first motor 61 is connected with first gear 62, can drive first gear 62 rotatory, because first gear 62 and the meshing of second gear 63, first gear 62 drives second gear 63 rotatory, because the one end of drag hook 5 passes installation shell 4 and is connected with the terminal surface of second gear 63, thereby second gear 63 drives drag hook 5 rotatory, make the other end of drag hook 5 can wind self main axis rotation, the outer border of the other end perpendicular to pull handle 9 up to drag hook 5, and catch pull handle 9. After the charging frame is placed to the rechargeable battery, need withdraw from the drag hook 5 in the handle 9, the output shaft of first motor 61 is rotatory along the opposite direction before, first motor 61 drives first gear 62 rotatory, first gear 62 drives second gear 63 rotatory again, and then it is rotatory to drive drag hook 5, thereby make the other end of drag hook 5 rotatory to the outer border that is on a parallel with handle 9 from the outer border of perpendicular to handle 9, actuating mechanism drives slide 2 again and slides to the inside of travelling bogie along the slide rail, can withdraw from the drag hook 5 in handle 9. The embodiment of the utility model provides a revolution mechanic 6, simple structure, easy control makes the convenience.

Of course, the rotating structure 6 may also comprise a disc and a slide. The center of the disc is connected with the output shaft of the first motor 61, and a guide slide block is arranged on the disc. One end of the sliding sheet is provided with a guide sliding chute. The guide sliding block is arranged in the guide sliding groove and can slide in the guide sliding groove. One end of the drag hook 5 penetrates through the mounting shell 4 and is connected with one end of the slip sheet far away from the disc, and the other end of the drag hook is parallel to the outer edge of the handle 9. When the sliding sheet is not rotated, the length of the guide sliding chute extends along the radial direction of the disc.

Specifically, in drag hook 5 stretched into handle 9 on the rechargeable battery, first motor 61 drove the disc rotation, and the direction slider slides in the direction spout this moment, and the gleitbretter rotates thereupon, because the one end of keeping away from the disc of gleitbretter is connected with the one end of drag hook 5 to the gleitbretter can drive drag hook 5 rotatory, and then makes the other end of drag hook 5 can wind self main axis rotation, and the outer border to the other end perpendicular to handle 9 of drag hook 5 to catch handle 9. After on the charging frame is placed to the rechargeable battery, need withdraw from the drag hook 5 in the handle 9, the output shaft of first motor 61 is rotatory along the opposite direction before, first motor 61 drives the disc rotation, the disc drives the gleitbretter rotation again, and then it is rotatory to drive drag hook 5, thereby make the other end of drag hook 5 follow the outer border rotation of perpendicular to handle 9 to the outer border that is on a parallel with handle 9, actuating mechanism redrives slide 2 and slides to the inside of travelling bogie along the slide rail, can withdraw from drag hook 5 from handle 9.

With continued reference to fig. 1, the drive structure 3 comprises a toothed nut, a screw 32, a third gear and a second motor 31. At least one guide rail 11 is provided with a screw rod 32 along the extending direction; a toothed nut is sleeved on the screw rod 32, is arranged on the sliding plate 2 and is meshed with the third gear; one end of the third gear is connected to an output shaft of the second motor 31.

Specifically, one of the guide rails 11 may be provided with a screw rod 32 along the extending direction thereof to form a driving structure 3, and the other side of the guide rail may be driven by the driving structure 3 to move, so that the transportation trolley has a simpler structure, is easier to manufacture, and reduces the cost; the two guide rails 11 can be provided with the screw rods 32 along the extending direction thereof to form the driving structures 3 respectively, so that the sliding plate 2 of the transport trolley can slide more stably on one hand, and the sliding speed of the transport trolley is higher on the other hand, thereby improving the working efficiency.

When the slide plate 2 needs to slide from the inside to the outside of the transportation trolley or the slide plate 2 slides from the outside to the inside of the transportation trolley, the output shaft of the second motor 31 drives the third gear to rotate, the third gear is meshed with the toothed nut, the third gear drives the toothed nut to rotate, the toothed nut is arranged on the slide plate 2 and is sleeved with the toothed nut, the toothed nut can move relative to the screw rod 32, and the screw rod 32 is arranged on the guide rail 11, so that the slide plate 2 can slide relative to the guide rail 11, the slide plate 2 can slide from the inside to the outside of the transportation trolley or the slide plate 2 can slide from the outside to the inside of the transportation trolley. The embodiment of the utility model provides a drive structure 3, simple structure, the control of being convenient for, it is convenient to make, can make slide 2 even running.

Of course, the driving structure 3 may also comprise a third gear, a rack and a second motor 31. The third gear and the second motor 31 are arranged on the sliding plate 2, the output shaft of the second motor 31 is connected with the third gear, the third gear is meshed with the rack, and the rack is arranged on at least one guide rail 11 along the extending direction of the guide rail. When the slide plate 2 slides to the outside from the inside of the transportation trolley or the slide plate 2 slides to the inside from the outside of the transportation trolley, the output shaft of the second motor 31 drives the third gear to rotate, and the third gear can move along the rack due to the engagement of the third gear and the rack, and the third gear is arranged on the slide plate 2, so that the slide plate 2 can move along the extending direction of the rack. And at least one of the guide rails 11 is provided with the rack along the extending direction thereof so that the slide board 2 can slide relative to the guide rail 11, and the slide board 2 can slide from the inside to the outside of the transportation cart, or the slide board 2 can slide from the outside to the inside of the transportation cart.

Optionally, the quantity of drag hook 5 is two, two drag hooks 5 set up in the relative two sides of installation shell 4, do not set up the curb plate on the travelling bogie that installation shell 4 relative two sides corresponded this moment, thereby when the AGV dolly stops at the travelling bogie front, the travelling bogie can be followed the front and got the battery that charges, when the AGV dolly stops at the travelling bogie back, the travelling bogie can be followed the back and got the battery that charges, therefore when the AGV dolly drives from the equidirectional time of coming, do not need the AGV dolly to transfer the direction, and then the time of having practiced thrift, and the work efficiency is improved.

Certainly, the quantity of drag hook 5 also can be one, and this drag hook 5 sets up in the one side of installation shell 4, and when the AGV dolly got the rechargeable battery this moment, only can stop the one side that corresponds in the one side that sets up drag hook 5 of installation shell 4 of travelling bogie.

In practical application, the trolley further comprises a control structure and a position monitoring structure 7, as shown in fig. 1. The position monitoring structure 7 and the driving structure 3 are electrically connected with the control structure respectively. The position monitoring structure 7 is arranged on the inner wall of the transport trolley and used for detecting the position information of the sliding plate 2 and transmitting the position information to the control structure, so that the control structure controls the working state of the driving structure 3.

Wherein, the inner wall of the transport trolley comprises a bottom plate 1 and side plates of the transport trolley. That is, the position monitoring structure 7 can be arranged on the bottom plate 1 of the transport trolley, as shown in fig. 1, when the transport trolley further comprises a side plate, the monitoring structure can be arranged on the side plate, so that the monitoring structure is not easily influenced by the sliding of the sliding plate 2, and the monitoring result is more accurate. Specifically, as shown in fig. 1, the position monitoring structure 7 includes the first position monitoring structure 71 and/or the second position monitoring structure 72, that is, the position monitoring structure 7 may include only the first position monitoring structure 71, only the second position monitoring structure 72, and may also include both the first position monitoring structure 71 and the second position monitoring structure 72, which is not limited thereto in the embodiment of the present invention.

As shown in fig. 1, the first position monitoring structure 71 is disposed in the middle of a side plate of the cart, and when the slide 2 moves to the middle of the slide rail, the first position monitoring structure 71 can monitor the position of the mounting plate and transmit the position information to the control structure, and the control structure is electrically connected to the driving structure 3 and can control the operating state of the driving structure 3, so that the slide 2 does not slide along the slide rail any more. The two second position monitoring structures 72 are respectively arranged at two ends of a side plate of the trolley, when the sliding plate 2 moves to one end of the sliding rail, the second position monitoring structure 72 corresponding to the end can monitor the position of the mounting plate and transmit the position information to the control structure, and the control structure can control the working state of the driving structure 3 because the control structure is electrically connected with the driving structure 3, so that the sliding plate 2 does not continuously slide along the rail, and the sliding plate 2 is prevented from falling off the guide rail 11.

The utility model discloses position monitoring structure 7's setting can control drive structure 3's operating condition more accurately to can make slide 2's position control more accurate.

Of course, in practical applications, the second motor 31 in the driving mechanism 3 may be a stepping motor, and the operation state of the driving mechanism 3 and the position of the sliding plate 2 may be realized by setting the number of rotations of the second motor 31.

As shown in fig. 1, the transport trolley further comprises two object sensing structures 8. The rotating structure 6 and the two object sensing structures 8 are electrically connected with the control structure, respectively. Two object induction structures 8 are arranged on two opposite sides of the mounting shell 4 and used for inducing object information and transmitting the object information to the control structure, so that the control structure controls the working states of the rotating structure 6 and the driving structure 3.

Specifically, when a certain side that the object induction structure 8 sensed the travelling bogie has the AGV dolly, give control structure with information transmission, control structure control drive structure 3 work, later drive structure 3 drives slide 2 and moves to this sideslip. Object response structure 8 can measure the distance between mounting panel and the AGV dolly to give control structure with distance information transmission, so that ensure that drag hook 5 stretches into in the handle 9 back, control structure controls revolution mechanic 6 rotation again, thereby makes revolution mechanic 6's operating condition's control more accurate, has also ensured that drag hook 5 can accurately hold handle 9.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims

1. A transport trolley for AGV charging battery replacement is characterized by comprising a bottom plate, a sliding plate, a driving structure, an installation shell, a draw hook and a rotating structure;

two parallel guide rails are arranged on the bottom plate at intervals;

the two sides of the bottom surface of the sliding plate are respectively provided with a sliding chute, the two guide rails are respectively arranged in the sliding chutes, and the sliding plate can move along the extending direction of the guide rails under the driving of the driving structure;

the mounting shell set up in on the slide, revolution mechanic set up in on the mounting shell, the one end of drag hook with revolution mechanic connects just the main axis of drag hook with the extending direction of guide rail is parallel, so that the other end of drag hook can be around self main axis rotation.

2. The transport trolley according to claim 1, wherein the rotating structure comprises a first motor, a first gear and a second gear;

the first motor is fixedly arranged on the mounting shell, and an output shaft of the first motor is connected with the first gear;

the first gear is meshed with the second gear and is arranged in the mounting shell;

one end of the draw hook penetrates through the mounting shell and is connected with the end face of the second gear.

3. The transport trolley according to claim 1, wherein the drive structure comprises a toothed nut, a lead screw, a third gear and a second motor;

the lead screw is arranged on at least one guide rail along the extending direction of the guide rail;

the screw rod is sleeved with the toothed nut, and the toothed nut is arranged on the sliding plate and meshed with the third gear;

and one end of the third gear is connected with an output shaft of the second motor.

4. The transportation trolley according to any one of claims 1 to 3, wherein the number of the pulling hooks is two, and two pulling hooks are arranged on two opposite surfaces of the mounting shell.

5. The transport trolley according to claim 1, further comprising a control structure and a position monitoring structure;

the position monitoring structure and the driving structure are respectively electrically connected with the control structure;

the position monitoring structure is arranged on the inner wall of the transport trolley and used for detecting the position information of the sliding plate and transmitting the position information to the control structure, so that the control structure controls the working state of the driving structure.

6. The transport trolley according to claim 5, further comprising two object sensing structures;

the rotating structure and the two object induction structures are respectively and electrically connected with the control structure;

the two object induction structures are arranged on two opposite sides of the mounting shell and used for inducing object information and transmitting the object information to the control structure, so that the control structure controls the working states of the rotating structure and the driving structure.