A secondary positioning table for AGV pallets

CN224725741UActive Publication Date: 2026-09-08HEFEI HARBIN ZHENGMING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522131010.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-08
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]AGV的重复定位精度较差,无法精确的停止在同一个位置,由于自动化产线中取放料一般均采用自动抓取,AGV的重复定位精度较差的问题会导致工件输送到位后,无法被自动抓取,需增配额外的视觉引导机构,导致产线制造成本增加

Benefits of technology

本实用新型的有益效果:本实用新型工作时,AGV将栈板本体运送至承接台上方,栈板本体通过底部的支撑组件(第一配合架、第二配合架)初步放置在承接台上,横向定位组件启动,从第一配合架的侧边横向夹住第一配合架,使第一配合架无法在横向上移动,纵向定位组件启动,通过插入第二配合架上的凹槽纵向夹住第二配合架,使第二配合架无法在纵向上移动,栈板本体完成二次精确定位,准备进入下一道工序。

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Abstract

The utility model discloses a secondary positioning table for AGV stack board relates to liquid cooling machine transfusion field, including the butt joint platform, stack board body, support subassembly, horizontal positioning subassembly and longitudinal positioning subassembly, support subassembly sets up in the bottom surface of stack board body, support subassembly includes first cooperation frame and second cooperation frame, the longitudinal edge of first cooperation frame is flush with the outside longitudinal edge of stack board body, be equipped with recess on second cooperation frame, the utility model discloses a horizontal positioning subassembly, and the cooperation of longitudinal positioning subassembly and support subassembly has realized the accurate positioning of stack board body in X, Y two directions, solved the problem of AGV repeated positioning accuracy difference, need not additional visual guide mechanism, effectively reduced the cost of production line.
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Description

Technical Field

[0001] This utility model relates to the field of automated logistics technology, specifically to a secondary positioning platform for AGV pallets. Background Technology

[0002] In automated production lines, AGVs (Automated Guided Vehicles) carrying pallets for workpiece transport is a common logistics method. In the material preparation area, workpieces are placed on the AGV pallets, and the AGVs then transport them to designated workstations, significantly improving production line logistics efficiency. Different pallets can be used to transport workpieces of various specifications, demonstrating high compatibility.

[0003] AGVs have poor repeatability, making it difficult for them to stop precisely in the same position. Since automated production lines typically use automatic gripping for material handling, the poor repeatability of AGVs means that workpieces cannot be automatically gripped after being transported to the correct position. This necessitates the addition of an extra vision guidance mechanism, increasing the manufacturing cost of the production line. Utility Model Content In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a secondary positioning platform for AGV pallets.

[0004] The objective of this utility model can be achieved through the following technical solutions: A secondary positioning platform for AGV pallets includes a receiving platform, a pallet body, a support assembly, a lateral positioning assembly, and a longitudinal positioning assembly. The support assembly is disposed on the bottom surface of the pallet body. The support assembly includes a first mating frame and a second mating frame. The longitudinal edge of the first mating frame is flush with the outer longitudinal edge of the pallet body, and the second mating frame has a groove. The support assembly is placed on the receiving platform, the lateral positioning assembly is located on the longitudinal edge of the receiving platform and is used to laterally clamp the first mating frame, and the longitudinal positioning assembly is located on the lateral edge of the receiving platform and is inserted into the groove to longitudinally clamp the second mating frame.

[0005] As a further embodiment of this utility model: both the first mating frame and the second mating frame are elongated and parallel to each other, and there are two first mating frames that are symmetrically distributed with the central axis of the second mating frame as the axis of symmetry.

[0006] As a further embodiment of this utility model: the receiving platform includes a longitudinal platform and transverse platforms that are perpendicular to each other with respect to the longitudinal platform; There are two longitudinal platforms, which are symmetrically distributed on both sides of the transverse platform. The two ends of the transverse platform are connected to the same end of the two longitudinal platforms. The two first mating frames are respectively placed on the two longitudinal platforms.

[0007] As a further embodiment of this utility model: the lateral positioning component is disposed on one of the longitudinal platforms, and the lateral positioning component includes a first baffle, a first cylinder and a first abutting plate; The first baffle is fixedly connected to the outer edge of the longitudinal platform, the first cylinder is fixedly connected to the lower part of the longitudinal platform, and the first abutment plate is connected to the movable end of the first cylinder and extends upward to the side of the first mating part.

[0008] As a further embodiment of this utility model: the longitudinal positioning component is disposed on the transverse platform, and the longitudinal positioning component includes a second baffle, a second cylinder and a second abutment plate; The second baffle is fixedly connected to the longitudinal platform, and the second baffle is disposed at the end where the longitudinal platform connects to the transverse platform. The second abutment plate is connected to the movable end of the second cylinder, and the second abutment plate is inserted into the groove. The extension lines of the first baffle and the second baffle are perpendicular to each other.

[0009] As a further embodiment of this utility model: two second baffles are provided symmetrically distributed, and the extension lines of the two second baffles are perpendicular to the extension lines of the two first mating frames.

[0010] As a further embodiment of this utility model: the longitudinal length of the groove is greater than the thickness of the second baffle, and the distance between the first mating frame and the second mating frame is greater than the thickness of the first baffle.

[0011] As a further embodiment of this utility model: universal bearings of equal height are provided on each of the longitudinal platforms, the first mating frame is placed on the universal bearings, and multiple sets of universal bearings are provided and evenly spaced. The height of the multiple sets of universal bearings is the same, and the universal bearings are used for the first mating frame to roll on the longitudinal platform.

[0012] As a further embodiment of this utility model: a channel for the movement of the first cylinder is provided on the longitudinal platform, and a channel for the movement of the second cylinder is provided on the transverse platform.

[0013] As a further embodiment of this utility model: at least two pads are spaced apart at the bottom of both the longitudinal platform and the transverse platform, and pads are distributed at both ends of both the transverse platform and the longitudinal platform. The beneficial effects of this utility model are as follows: When this utility model is working, the AGV transports the pallet body to the top of the receiving platform. The pallet body is initially placed on the receiving platform by the bottom support components (first mating frame and second mating frame). The lateral positioning component is activated, which clamps the first mating frame laterally from the side, preventing the first mating frame from moving laterally. The longitudinal positioning component is activated, which clamps the second mating frame longitudinally by inserting into the groove on the second mating frame, preventing the second mating frame from moving longitudinally. The pallet body completes secondary precise positioning and is ready to enter the next process.

[0014] This invention achieves precise positioning of the pallet body in both the X and Y directions through the cooperation of the horizontal positioning component, the vertical positioning component, and the support component, solving the problem of poor repetitive positioning accuracy of AGVs. It eliminates the need for additional vision guidance mechanisms and effectively reduces production line costs. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is another perspective of the overall structural schematic diagram of an embodiment of this utility model; Figure 3 This is a schematic diagram of the structure of the receiving platform, the horizontal positioning component, and the vertical positioning component according to an embodiment of this utility model; Figure 4 This is a structural schematic diagram of the pallet body and support components according to an embodiment of the present utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. Receiving platform; 2. Pallet body; 3. Support assembly; 4. Lateral positioning assembly; 5. Longitudinal positioning assembly; 31. First mating frame; 32. Second mating frame; 321. Groove; 11. Longitudinal platform; 12. Lateral platform; 41. First baffle; 42. First cylinder; 43. First abutment plate; 51. Second baffle; 52. Second cylinder; 53. Second abutment plate; 13. Universal bearing; 14. Channel; 15. Pad. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] See Figures 1-2A secondary positioning platform for an AGV pallet according to an embodiment of the present invention includes a receiving platform 1, a pallet body 2, a support component 3, a lateral positioning component 4, and a longitudinal positioning component 5. The support component 3 is disposed on the bottom surface of the pallet body 2 and includes a first mating frame 31 and a second mating frame 32. The longitudinal edge of the first mating frame 31 is flush with the outer longitudinal edge of the pallet body 2, and the second mating frame 32 has a groove 321. The support component 3 is placed on the receiving platform 1, the lateral positioning component 4 is disposed on the longitudinal edge of the receiving platform 1 and is used to laterally clamp the first mating frame 31, and the longitudinal positioning component 5 is disposed on the lateral edge of the receiving platform 1 and is inserted into the groove 321 to longitudinally clamp the second mating frame 32.

[0020] Specifically, during operation, the AGV transports the pallet body 2 to the receiving platform 1. The pallet body 2 is initially placed on the receiving platform 1 by the bottom support components 3 (first mating frame 31, second mating frame 32). The lateral positioning component 4 is activated, clamping the first mating frame 31 laterally from the side, preventing the first mating frame 31 from moving laterally. The longitudinal positioning component 5 is activated, clamping the second mating frame 32 longitudinally by inserting into the groove 321 on the second mating frame 32, preventing the second mating frame 32 from moving longitudinally. The pallet body 2 completes secondary precise positioning and is ready to enter the next process.

[0021] Furthermore, this secondary positioning platform, through the cooperation of the horizontal positioning component 4, the vertical positioning component 5 and the support component 3, achieves precise positioning of the pallet body 2 in both the X and Y directions, solving the problem of poor repetitive positioning accuracy of AGV, eliminating the need for additional visual guidance mechanisms, and effectively reducing production line costs.

[0022] See Figures 1-2 and Figure 4 Optionally, the first mating frame 31 and the second mating frame 32 are both elongated and parallel to each other. There are two first mating frames 31, which are symmetrically distributed with the central axis of the second mating frame 32 as the axis of symmetry.

[0023] In this embodiment, the two first mating frames 31 and the second mating frame 32 are evenly spaced, which helps to provide stable support for the pallet body 2.

[0024] See Figures 1-3 Optionally, the receiving platform 1 includes a longitudinal platform 11 and a transverse platform 12 that is perpendicular to each other with respect to the longitudinal platform 11; there are two longitudinal platforms 11, which are symmetrically distributed on both sides of the transverse platform 12, and the two ends of the transverse platform 12 are fixedly connected to the same end of the two longitudinal platforms 11, and the two first mating frames 31 are respectively placed on the two longitudinal platforms 11.

[0025] In this embodiment, the support component 3 has a C-shaped top view. The transverse platform 12 is set at the ends of the two longitudinal platforms 11 to facilitate the longitudinal positioning component 5 to align the edge of the pallet body 2 with the edge area of ​​the support platform. The two longitudinal platforms 11 are used to provide support for the two first mating frames 31 respectively.

[0026] See Figures 1-3 Optionally, the lateral positioning component 4 is disposed on one of the longitudinal platforms 11. The lateral positioning component 4 includes a first baffle 41, a first cylinder 42 and a first abutting plate 43. The first baffle 41 is fixedly connected to the outer edge of the upper side of the longitudinal platform 11, the first cylinder 42 is fixedly connected to the lower part of the longitudinal platform 11, and the first abutting plate 43 is connected to the movable end of the first cylinder 42 and extends upward to the side of the first mating part.

[0027] In this embodiment, after the first mating frame 31 is placed on the longitudinal platform 11, the first cylinder 42 is activated to move the first abutment plate 43 toward the first baffle 41, pushing the first mating frame 31 and clamping the first mating frame 31 between the first baffle 41 and the first abutment plate 43. The transverse positioning component 4 is driven by the first cylinder 42, which has a fast response and adjustable clamping force.

[0028] See Figures 1-3 Optionally, the longitudinal positioning component 5 is disposed on the transverse platform 12. The longitudinal positioning component 5 includes a second baffle 51, a second cylinder 52, and a second abutment plate 53. The second baffle 51 is disposed at the end where the longitudinal platform 11 connects to the transverse platform 12. The second cylinder 52 is fixedly connected to the lower part of the longitudinal platform 11. The second abutment plate 53 is fixedly connected to the movable end of the second cylinder 52. The second abutment plate 53 is inserted into the groove 321. The extension line of the first baffle 41 and the extension line of the second baffle 51 are perpendicular to each other.

[0029] In this embodiment, when placing the pallet body 2, the second abutment plate 53 is inserted into the groove 321 on the second mating frame 32. The second cylinder 52 is activated, causing the second abutment plate 53 to move towards the second baffle 51. After the second abutment plate 53 contacts the inner wall of the groove 321, it pushes the second mating frame 32, clamping the front part of the second mating frame 32 between the second baffle 51 and the second abutment plate 53. The longitudinal positioning component 5 is driven by the second cylinder 52, providing fast response and adjustable clamping force. See Figure 3 Optionally, two second baffles 51 are provided symmetrically distributed, and the extension lines of the two second baffles 51 are perpendicular to the extension lines of the two first mating frames 31.

[0030] In this embodiment, two second baffles 51 are symmetrically arranged at one end of the connection between the two longitudinal platforms 11 and the transverse platform 12. When the second cylinder 52 clamps the second mating frame 32, one end of the two second mating frames 32 contacts the second baffles 51, thereby improving the balance of longitudinal positioning and preventing uneven force on the pallet body 2.

[0031] See Figures 1-2 Optionally, the longitudinal length of the groove 321 is greater than the thickness of the second baffle 51, and the distance between the first mating frame 31 and the second mating frame 32 is greater than the thickness of the first baffle 41.

[0032] In this embodiment, the groove 321 provides sufficient adjustment space for the second baffle 51, and the first mating frame 31 and the second mating frame 32 maintain a suitable distance to provide sufficient adjustment space for the first baffle 41, which is suitable for the rough placement of the AGV, avoids mechanical interference, and improves fault tolerance.

[0033] See Figure 3 Optionally, universal bearings 13 of the same height are provided on the longitudinal platform 11. The first mating frame 31 is placed on the universal bearings 13. There are multiple sets of universal bearings 13 and they are evenly spaced. The height of the multiple sets of universal bearings 13 is the same. The universal bearings 13 are used for the first mating frame 31 to roll on the longitudinal platform 11.

[0034] In this embodiment, the uniform height setting and even spacing of the universal bearings 13 are to facilitate the stable placement of the pallet body 2. The universal bearings 13 can effectively reduce frictional resistance. When the pallet body 2 is under a large load, it can also achieve smooth positioning of the pallet body 2, effectively reducing frictional loss and extending the service life of the equipment.

[0035] See Figures 1-3 Optionally, a channel 14 for the movement of the first cylinder 42 is provided on the longitudinal platform 11, and a channel 14 for the movement of the second cylinder 52 is provided on the transverse platform 12.

[0036] In this embodiment, the channel 14 facilitates the passage of the piston rods of the first cylinder 42 and the second cylinder 52, avoiding mechanical interference. The first cylinder 42 and the second cylinder 52 are located at the lower part of the receiving platform 1, also to avoid mechanical interference.

[0037] See Figures 1-3 Optionally, at least two pads 15 are spaced apart at the bottom of both the longitudinal platform 11 and the transverse platform 12, and pads 15 are distributed at both ends of both the transverse platform 12 and the longitudinal platform 11. In this embodiment, the pad 15 is in contact with the ground and is used to support the weight of the pallet body 2 and the platform, which helps to improve the overall structural stability.

[0038] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A secondary positioning platform for AGV pallets, characterized in that, It includes a receiving platform (1), a pallet body (2), a support component (3), a lateral positioning component (4), and a longitudinal positioning component (5). The support component (3) is disposed on the bottom surface of the pallet body (2). The support component (3) includes a first mating frame (31) and a second mating frame (32). The longitudinal edge of the first mating frame (31) is flush with the outer longitudinal edge of the pallet body (2). The second mating frame (32) has a groove (321). The support component (3) is placed on the receiving platform (1), the transverse positioning component (4) is set on the longitudinal edge of the receiving platform (1) and used to laterally clamp the first mating frame (31), and the longitudinal positioning component (5) is set on the transverse edge of the receiving platform (1) and longitudinally clamps the second mating frame (32) in the insertion groove (321).

2. The secondary positioning platform for AGV pallets according to claim 1, characterized in that, The first mating frame (31) and the second mating frame (32) are both long strips and parallel to each other. There are two first mating frames (31) and they are symmetrically distributed with the central axis of the second mating frame (32) as the axis of symmetry.

3. The secondary positioning platform for AGV pallets according to claim 2, characterized in that, The receiving platform (1) includes a longitudinal platform (11) and a transverse platform (12) that is perpendicular to the longitudinal platform (11). There are two longitudinal platforms (11), which are symmetrically distributed on both sides of the transverse platform (12). The two ends of the transverse platform (12) are connected to the same end of the two longitudinal platforms (11), and the two first mating frames (31) are respectively placed on the two longitudinal platforms (11).

4. The secondary positioning stage for AGV pallets according to claim 3, characterized in that, The lateral positioning component (4) is disposed on one of the longitudinal platforms (11), and the lateral positioning component (4) includes a first baffle (41), a first cylinder (42) and a first abutment plate (43). The first baffle (41) is fixedly connected to the outer edge of the longitudinal platform (11), the first cylinder (42) is fixedly connected to the lower part of the longitudinal platform (11), and the first abutment plate (43) is connected to the movable end of the first cylinder (42) and extends upward to the side of the first mating part.

5. The secondary positioning stage for AGV pallets according to claim 4, characterized in that, The longitudinal positioning component (5) is disposed on the transverse platform (12), and the longitudinal positioning component (5) includes a second baffle (51), a second cylinder (52), and a second abutment plate (53). The second baffle (51) is fixedly connected to the longitudinal platform (11). The second baffle (51) is located at the end where the longitudinal platform (11) and the transverse platform (12) are connected. The second abutment plate (53) is connected to the movable end of the second cylinder (52). The second abutment plate (53) is inserted into the groove (321). The extension lines of the first baffle (41) and the second baffle (51) are perpendicular to each other.

6. The secondary positioning stage for AGV pallets according to claim 5, characterized in that, The second baffle (51) is provided in two symmetrically distributed parts, and the extension lines of the two second baffles (51) are perpendicular to the extension lines of the two first mating frames (31).

7. The secondary positioning stage for AGV pallets according to claim 6, characterized in that, The longitudinal length of the groove (321) is greater than the thickness of the second baffle (51), and the distance between the first mating frame (31) and the second mating frame (32) is greater than the thickness of the first baffle (41).

8. The secondary positioning stage for AGV pallets according to claim 7, characterized in that, The longitudinal platform (11) is provided with universal bearings (13) of the same height. The first mating frame (31) is placed on the universal bearings (13). There are multiple sets of universal bearings (13) and they are evenly spaced. The height of the multiple sets of universal bearings (13) is the same. The universal bearings (13) are used for the first mating frame (31) to roll on the longitudinal platform (11).

9. The secondary positioning stage for AGV pallets according to claim 8, characterized in that, The longitudinal platform (11) has a channel (14) for the first cylinder (42) to move, and the transverse platform (12) has a channel (14) for the second cylinder (52) to move.

10. The secondary positioning stage for AGV pallets according to claim 3 or 9, characterized in that, At least two pads (15) are distributed at intervals at the bottom of both the longitudinal platform (11) and the transverse platform (12), and pads (15) are distributed at both ends of both the transverse platform (12) and the longitudinal platform (11).