CN220032657U - Anti-drop device for roller type AGV - Google Patents
Anti-drop device for roller type AGV Download PDFInfo
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- CN220032657U CN220032657U CN202321200627.2U CN202321200627U CN220032657U CN 220032657 U CN220032657 U CN 220032657U CN 202321200627 U CN202321200627 U CN 202321200627U CN 220032657 U CN220032657 U CN 220032657U
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- frame base
- driving mechanism
- roller
- movable
- flexible linkage
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- 230000000694 effects Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 230000000052 comparative effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an anti-drop device for a roller type AGV, which belongs to the field of AGVs and comprises a frame base, fixed baffles, movable baffles, a flexible linkage mechanism, a driving mechanism and a locking structure, wherein two fixed baffles are respectively and fixedly connected to the front side and the rear side of the frame base; the two movable baffles are respectively and pivotally connected to the left side and the right side of the frame base through pivot shafts; the flexible linkage mechanism is connected between the two movable baffles and is used for driving the two movable baffles to keep the horizontal position and the vertical position in a staggered manner under the drive of the driving mechanism; the driving mechanism is fixedly arranged on the frame base, and the output end of the driving mechanism is connected with the flexible linkage mechanism to drive the flexible linkage mechanism to act; two locking structures for respectively keeping the two movable baffles in vertical positions are arranged on the frame base. The roller type AGV is simple in structure and reasonable in design, and can effectively prevent cargoes from falling from the roller type AGV.
Description
Technical Field
The utility model relates to the field of AGVs, in particular to an anti-drop device for a roller type AGV.
Background
The AGV carriage refers to a transport device equipped with an automatic guide module capable of traveling along a predetermined guide path, and is classified into a rail guided vehicle and a trackless guided vehicle.
In order to facilitate butt joint of a production line adopting roller conveying equipment, the roof of the AGV trolley is correspondingly provided with an electric roller, namely a roller type AGV. However, no protection structure is provided in the current roller type AGV, namely, no anti-falling structure is arranged on the electric roller (especially on two ends of the conveying direction) at the top, so that articles fall off from the top of the roller type AGV easily in the transferring process.
For example, a mobile double-layer roller AGV trolley disclosed in Chinese patent publication No. CN213923005U, an automatic lifting roller active conveying AGV disclosed in Chinese patent publication No. CN114906533A, a Mecanum wheel omni-directional lifting roller AGV for factories disclosed in Chinese patent publication No. CN217576754U, and the like, wherein the rollers, particularly, both sides of the conveying direction are provided with structures for preventing articles from falling.
Disclosure of Invention
The utility model aims to solve the problems that a roller AGV lacks a corresponding protection structure to prevent articles from falling off a roller on which the roller AGV is mounted in the prior art, and provides an anti-falling device for the roller AGV, so that the problems are at least partially solved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a anti falling device for roller formula AGV includes
A frame base;
the two fixing baffles are respectively and fixedly connected to the front side and the rear side of the frame base;
the two movable baffles are respectively and pivotally connected to the left side and the right side of the frame base through pivot shafts;
the flexible linkage mechanism is connected between the two movable baffles and is used for driving the two movable baffles to keep a horizontal position and a vertical position in a staggered manner under the driving of the driving mechanism;
the driving mechanism is fixedly arranged on the frame base, and the output end of the driving mechanism is connected with the flexible linkage mechanism to drive the flexible linkage mechanism to act;
wherein, install two respectively be used for making two on the frame base the lock structure that the activity baffle kept vertical position.
In a preferred embodiment, the flexible linkage comprises a slider, a link, and a spring; the two sliding blocks are arranged in sliding rails or sliding grooves arranged on the front side or the rear side of the frame base, the two sliding blocks are respectively connected with the two movable baffles through the connecting rods, and the springs are fixedly connected between the two sliding blocks.
In a preferred embodiment, the locking structure is an electromagnet fixedly mounted on the frame base, a bolt is fixedly mounted on an iron core of the electromagnet, and pin holes matched with the bolts are formed in the two sliding blocks.
In a preferred embodiment, each of the sliders is configured with a travel switch mounted on the frame base, and the travel switches are electrically connected in an energizing circuit of the electromagnet, so that when the travel switch is touched by the corresponding slider, the electromagnet corresponding to the travel switch is energized and the plug pins extend into the pin holes on the slider.
In a preferred embodiment, the movable baffle is fixedly provided with an adapter protruding from the inner side wall of the movable baffle, and the adapter is used for being connected with the connecting rod.
In a preferred embodiment, the driving mechanism is a motor, and an output shaft of the motor is mechanically connected with the pivot corresponding to any movable baffle; or, the driving mechanism is an electric push rod, and the output end of the electric push rod is fixedly connected with any sliding block.
In a preferred embodiment, the left side and the right side of the frame base are fixedly provided with supporting blocks for supporting and keeping the movable baffle in a horizontal position.
In a preferred embodiment, the flexible linkages are two and are disposed on the front and rear sides of the frame base, respectively.
In a preferred embodiment, one of the driving mechanisms is provided, and the output end of the driving mechanism is connected with two flexible linkage mechanisms at the same time.
By adopting the technical scheme, the utility model has the beneficial effects that: due to the arrangement of the frame base, the movable baffles, the flexible linkage mechanism, the driving mechanism and the locking structure, the two movable baffles can be driven by the flexible linkage mechanism to keep the horizontal position and the vertical position in a staggered manner, so that goods can be fed and discharged from one side of the horizontal position, and one side of the vertical position can be locked by the locking structure, and further, the falling of the goods in the feeding process can be effectively prevented. And in the transportation process, two movable baffles can be simultaneously locked by simultaneously acting two locking structures, so that the condition that the goods fall down in the transportation process is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a state structure of the present utility model;
FIG. 3 is a schematic diagram of another state structure of the present utility model.
In the figure, a 1-frame base, a 2-fixed baffle, a 3-movable baffle, a 4-flexible linkage mechanism, a 41-sliding block, a 42-connecting rod, a 43-spring, a 44-adapter, a 5-driving mechanism, a 6-locking structure and a 7-supporting block are arranged.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
It should be noted that, in the description of the present utility model, the positional or positional relation indicated by the terms such as "upper", "lower", "left", "right", "front", "rear", etc. are merely for convenience of describing the present utility model based on the description of the structure of the present utility model shown in the drawings, and are not intended to indicate or imply that the apparatus or element to be 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 utility model.
The terms "first" and "second" in this technical solution are merely references to the same or similar structures, or corresponding structures that perform similar functions, and are not an arrangement of the importance of these structures, nor are they ordered, or are they of a comparative size, or other meaning.
In addition, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two structures. It will be apparent to those skilled in the art that the specific meaning of the terms described above in this application may be understood in the light of the general inventive concept in connection with the present application.
An anti-drop device for a roller AGV, as shown in FIGS. 1-3, includes a frame base 1, a fixed stop 2, a movable stop 3, a flexible linkage 4, a drive mechanism 5, and a locking mechanism 6.
The frame base 1 is a rectangular frame-shaped structure formed by splicing metal profiles and comprises a front side, a rear side, a left side and a right side. The fixed baffle plates 2 and the movable baffle plates 3 are of strip-shaped plate structures, two fixed baffle plates 2 are respectively welded or bolted to the front side and the rear side of the frame base 1, and two movable baffle plates 3 are respectively and rotatably connected to the left side and the right side of the frame base 1 through pivot shafts. When both the fixed baffle plate 2 and the movable baffle plate 3 are in the vertical positions, two ends of the fixed baffle plate 2 respectively abut against the inner side walls of the two movable baffle plates 3, so that a protective area with a closed circumference is formed.
The flexible linkage mechanism 4 is connected between the two movable baffles 3, and the flexible linkage mechanism 4 is used for driving the two movable baffles 3 to keep the horizontal position and the vertical position in a staggered manner under the driving of the driving mechanism 5. I.e. one of the flaps 3 is in a horizontal position and the other flap 3 is in a vertical position.
In the present embodiment, the flexible linkage 4 specifically includes a slider 41, a link 42, and a spring 43. Wherein, two sliding blocks 41 are arranged, and the front side or the rear side of the frame base 1 is provided with sliding grooves 40 (or sliding rails), and the two sliding blocks 41 are arranged therein. The number of the connecting rods 42 is also two, so that the two sliding blocks 41 are respectively connected with the two movable baffles 3 through the connecting rods 42. The springs 43 are configured as coil springs, and the two sliding blocks 41 are welded or connected with spring mounting plates by screws, and two ends of each spring 43 are fixedly connected between the two spring mounting plates. In addition, in order to prevent the link rod 42 from moving to the dead point position, the movable shutter 3 is fixedly provided with an adaptor 44 protruding from the inner side wall thereof, and the adaptor 44 is used for being connected with the link rod 42, so that the link rod 42 remains in an inclined state when the movable shutter 3 moves to the horizontal position.
The driving mechanism 5 is configured as an electric push rod, which is fixedly installed on the frame base 1 and is located on the same side of the frame base 1 as the flexible linkage mechanism 4, and the output end of the electric push rod is fixedly connected with any one of the sliding blocks 41 (for example, the sliding block 41 located on the left side), so that after the driving mechanism 5 acts, the two movable baffles 3 are driven by the flexible linkage mechanism 4 to keep the horizontal position and the vertical position in a staggered manner. Of course, in other embodiments, the driving mechanism 5 may be configured as a motor, and an output shaft of the motor may be mechanically connected to a corresponding pivot of any one of the movable shutters 3. Wherein the flexible linkages 4 are typically two and arranged on the front and rear sides of the frame base 1, respectively. The driving mechanism 5 is only connected with one flexible linkage mechanism 4, and the other flexible linkage mechanism 4 is only used as a movement mechanism.
The flexible linkage 4 is provided with two locking structures 6, the two locking structures 6 are fixedly arranged on the frame base 1, the two locking structures and the flexible linkage 4 are positioned on the same side of the frame base 1, and the two locking structures 6 are respectively used for enabling the two movable baffles 3 to keep the vertical positions of the two movable baffles. In this embodiment, the locking structure 6 is an electromagnet fixedly mounted on the frame base 1, a latch is fixedly mounted on an iron core of the electromagnet, and pin holes (not shown in the figure) adapted to the latch are formed on the two corresponding sliding blocks 41. In addition, support blocks 7 for supporting and maintaining the movable barrier 3 in a horizontal position are fixedly installed on the left and right sides of the frame base 1.
The working principle of the utility model is as follows:
when goods are required to be loaded from the left side, the driving mechanism 5 is started and drives the sliding block 41 positioned at the left side to move leftwards until the movable baffle 3 positioned at the left side is rotated to a horizontal position, so that the movable baffle is connected with a production line; at this time, the slider 41 on the left side drives the slider 41 on the right side to move leftwards through the spring 43, and when the movable baffle 3 on the left side is in the horizontal position, the movable baffle 3 on the right side is in the vertical position through selecting the spring with proper length and elastic coefficient, and the spring is under the tensile force at this time; the locking mechanism 6 on the right is activated to lock the position of the slider 41 on the right, i.e. the flapper 3 on the right, so that during the load loading process, the load fed from the left will not fall from the right side of the AGV, as shown in fig. 2. After loading, the driving mechanism 5 moves reversely to drive the sliding block 41 positioned at the left side to move rightward until the movable baffle 3 positioned at the left side rotates to the vertical position, and then the locking structure 6 positioned at the left side is started, so that the position of the sliding block 41 positioned at the left side is locked, namely, the position of the movable baffle 3 positioned at the left side is locked. At this time, the positions of both the movable shutters 3 are locked so that the cargo cannot fall from the circumferentially closed guard area surrounded by the four shutters, as shown in fig. 1.
When the goods are required to be loaded from the right side, the driving mechanism 5 is started and drives the sliding block 41 positioned on the right side to move rightwards until the movable baffle plate 3 positioned on the right side is rotated to a horizontal position, so that the movable baffle plate is connected with a production line; at this time, the slider 41 on the right side drives the slider 41 on the left side to move rightward through the spring 43, and when the movable baffle 3 on the right side is in the horizontal position, the movable baffle 3 on the left side is in the vertical position by selecting a spring with proper length and elastic coefficient, and the spring is under the tensile force at this time; the locking mechanism 6 on the left is then activated to lock the position of the slide 41 on the left, i.e. the flapper 3 on the left, so that during loading of the load, the load fed from the right will not fall from the left side of the AGV, as shown in fig. 3. After loading, the left locking structure 6 is firstly unlocked from the position of the left slider 41, then the driving mechanism 5 moves leftwards until the right movable shutter 3 rotates from the horizontal position to the vertical position, the left movable shutter 3 rotates from the vertical position to the horizontal position, then the right locking structure 6 is started to lock the right movable shutter 3, then the driving mechanism 5 moves rightwards until the left movable shutter 3 is driven to the vertical position, then the left locking structure 6 is started to lock the position of the left slider 41, namely, the position of the left movable shutter 3 is locked. At this time, the positions of both the movable shutters 3 are locked so that the cargo cannot fall from the circumferentially closed guard area surrounded by the four shutters, as shown in fig. 1.
When the vehicle is required to be unloaded from the right side, the locking mechanism 6 on the right side is unlocked to the sliding block 41, and then the movable baffle plate 3 on the right side can rotate from the vertical position to the horizontal position, so that the vehicle can be unloaded from the right side; when the left side is required to be unloaded, the left locking mechanism 6 is unlocked to the sliding block 41, and then the driving mechanism 5 is moved leftwards, so that the left movable baffle 3 can rotate from the vertical position to the horizontal position, the right movable baffle 3 can rotate from the horizontal position to the vertical position, and at the moment, the left side can be unloaded, and correspondingly, the right movable baffle 3 can be locked through the right locking structure 6.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (9)
1. A anti falling device for roller formula AGV, its characterized in that: comprising
A frame base;
the two fixing baffles are respectively and fixedly connected to the front side and the rear side of the frame base;
the two movable baffles are respectively and pivotally connected to the left side and the right side of the frame base through pivot shafts;
the flexible linkage mechanism is connected between the two movable baffles and is used for driving the two movable baffles to keep a horizontal position and a vertical position in a staggered manner under the driving of the driving mechanism;
the driving mechanism is fixedly arranged on the frame base, and the output end of the driving mechanism is connected with the flexible linkage mechanism to drive the flexible linkage mechanism to act;
wherein, install two respectively be used for making two on the frame base the lock structure that the activity baffle kept vertical position.
2. The anti-drop device for a roller-type AGV of claim 1 wherein: the flexible linkage mechanism comprises a sliding block, a connecting rod and a spring; the two sliding blocks are arranged in sliding rails or sliding grooves arranged on the front side or the rear side of the frame base, the two sliding blocks are respectively connected with the two movable baffles through the connecting rods, and the springs are fixedly connected between the two sliding blocks.
3. The anti-drop device for a roller-type AGV of claim 2 wherein: the locking structure is an electromagnet fixedly mounted on the frame base, a bolt is fixedly mounted on an iron core of the electromagnet, and pin holes matched with the bolt are formed in the two sliding blocks.
4. The anti-drop device for a roller-type AGV of claim 3 wherein: each sliding block is provided with a travel switch arranged on the frame base, and the travel switches are electrically connected in an electrified loop of the electromagnet, so that when the travel switch is triggered by the corresponding sliding block, the electromagnet corresponding to the travel switch is electrified and the bolt extends into a pin hole on the sliding block.
5. The anti-drop device for a roller-type AGV of claim 2 wherein: the movable baffle is fixedly provided with an adapter protruding out of the inner side wall of the movable baffle, and the adapter is used for being connected with the connecting rod.
6. The anti-drop device for a roller-type AGV of claim 2 wherein: the driving mechanism is a motor, and an output shaft of the motor is mechanically connected with the pivot corresponding to any movable baffle; or, the driving mechanism is an electric push rod, and the output end of the electric push rod is fixedly connected with any sliding block.
7. The anti-drop device for a roller-type AGV of claim 1 wherein: and the left side and the right side of the frame base are fixedly provided with supporting blocks for supporting and enabling the movable baffle to keep a horizontal position.
8. The anti-drop device for a roller-type AGV of claim 1 wherein: the flexible linkage mechanisms are two and are respectively arranged on the front side and the rear side of the frame base.
9. The anti-drop device for a roller-type AGV of claim 8 wherein: the driving mechanism is provided with one driving mechanism, and the output end of the driving mechanism is connected with the two flexible linkage mechanisms at the same time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321200627.2U CN220032657U (en) | 2023-05-17 | 2023-05-17 | Anti-drop device for roller type AGV |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321200627.2U CN220032657U (en) | 2023-05-17 | 2023-05-17 | Anti-drop device for roller type AGV |
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CN220032657U true CN220032657U (en) | 2023-11-17 |
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CN202321200627.2U Active CN220032657U (en) | 2023-05-17 | 2023-05-17 | Anti-drop device for roller type AGV |
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CN (1) | CN220032657U (en) |
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- 2023-05-17 CN CN202321200627.2U patent/CN220032657U/en active Active
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