A four-station roller docking AMR mobile robot

Abstract

The utility model discloses a four-station roller docking type AMR mobile robot, which relates to the field of robot technology, including a chassis, a loading frame body, a laser SLAM navigation sensor and a two-dimensional code camera. The loading frame body is assembled on the upper part of the chassis, and the interior of the loading frame body is divided into a lower layer and an upper layer. The lower layer is respectively installed with a No. 1 power roller conveying platform and a No. 2 power roller conveying platform, and the upper layer is respectively installed with a No. 3 power roller conveying platform and a No. 4 power roller conveying platform. The AMR mobile robot can realize automatic docking of four stations of the production line, automatic handling of light-loaded and heavy-loaded materials, and can replace manual work for 24 hours without interruption, thereby reducing the manpower cost and employment risk of the enterprise, and further improving the intelligent manufacturing production level of the enterprise. It realizes the full automation of unmanned distribution and unmanned loading and unloading of the production line, maximizes the production efficiency, saves manpower cost, improves the automation level of the production line, and greatly enhances the image of the enterprise.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a four-station roller docking type AMR mobile robot. Background Art

[0002] Many manufacturing factories currently use manually operated trolleys to deliver materials on the conveyor lines of their workshops. This production line material transfer mode is highly dependent on workers. It is possible that the production line will be short of materials or leak due to untimely or incorrect manual material delivery, resulting in low production efficiency, insufficient production capacity, and low qualified rate of products produced by the production line, causing huge losses to manufacturing companies. To this end, we proposed a laser SLAM and QR code hybrid navigation four-station roller docking AMR mobile robot based on customer requirements for automated material delivery on the production line. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a four-station roller docking type AMR mobile robot, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: A four-station roller docking type AMR mobile robot, including a chassis, and also including:

[0005] A load-carrying frame body, the load-carrying frame body is assembled on the upper part of the chassis, the interior of the load-carrying frame body is divided into a lower layer and an upper layer, the lower layer is respectively equipped with a No. 1 power roller conveying platform and a No. 2 power roller conveying platform, and the upper layer is respectively equipped with a No. 3 power roller conveying platform and a No. 4 power roller conveying platform;

[0006] A laser SLAM navigation sensor is installed on the top of the chassis and is located on one side of the forward direction;

[0007] A two-dimensional code camera is installed at the bottom of the chassis.

[0008] Furthermore, the four-station roller docking type AMR mobile robot also includes:

[0009] A charging plate is installed at one end of the chassis and on the same side as the laser SLAM navigation sensor.

[0010] Furthermore, the four-station roller docking type AMR mobile robot also includes:

[0011] A main power switch is installed at the other end of the chassis.

[0012] Furthermore, the four-station roller docking type AMR mobile robot also includes:

[0013] A power display screen is installed at the other end of the chassis and is located above the main power switch.

[0014] Furthermore, a servo motor 1 is installed at the bottom of the chassis and on both sides of the two-dimensional code camera, a driving end of the servo motor 1 is installed with a walking wheel, and universal wheels are installed at the bottom corners of the chassis.

[0015] Furthermore, a power battery for supplying electrical energy to the entire robot is installed at the bottom end of the chassis.

[0016] Furthermore, the No. 1 powered roller conveying platform includes a platform frame installed inside a loading frame body, a plurality of rollers are rotatably connected inside the platform frame, and liftable material baffles are installed on both sides of the platform frame, and the blocking part of the liftable material baffle extends to the upper part of the roller through the gap between the rollers.

[0017] Furthermore, a servo motor 2 is installed at the bottom end of the platform frame, and a sprocket is installed at the driving end of the servo motor 2 and the end of each roller. The sprockets on two adjacent rollers are driven by a driven chain, and the sprocket on the servo motor 2 and the sprockets on two adjacent rollers are driven by an active chain.

[0018] Compared with the above-mentioned background technology, the four-station roller docking AMR mobile robot provided in the present application includes a chassis, a load-bearing frame, a laser SLAM navigation sensor and a QR code camera. The interior of the load-bearing frame is respectively equipped with four powered roller conveying platforms, which can realize multi-station fully automatic docking with the production conveyor line, and automatically complete the turnover and distribution of light and heavy loads of the upper and lower four-station production lines. It replaces manual operations for loading and unloading materials on the production line, maximizes production efficiency, improves product qualification rate, and improves product quality. It can replace manual work for 24 hours without interruption, realize unmanned operation of loading and unloading materials on the production line, reduce the company's labor costs and labor risks, and truly achieve reduction in staff and increase in efficiency.

[0019] The utility model provides a four-station roller docking type AMR mobile robot. Compared with the prior art, it has the following beneficial effects:

[0020] The AMR mobile robot can realize automatic docking of four stations on the production line, automatic handling of light and heavy load materials, and can replace manual work for 24 hours without interruption, thereby reducing the labor costs and employment risks of enterprises, and thus improving the level of intelligent manufacturing production of enterprises. It realizes the full automation of unmanned distribution and unmanned loading and unloading of production lines, maximizes production efficiency, saves labor costs, improves the level of automation of production lines, and greatly enhances the image of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0022] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0023] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0024] Figure 4 This is a structural schematic diagram of the first-angle view of the No. 1 power roller conveying platform in the utility model;

[0025] Figure 5 This is a structural schematic diagram of the second viewing angle of the No. 1 power roller conveying platform in the utility model.

[0026] In the figure: 1. chassis; 11. walking wheel; 12. servo motor 1; 13. QR code camera; 14. power battery; 15. universal wheel; 2. load frame; 21. No. 1 power roller conveying platform; 211. platform frame; 212. liftable material baffle; 213. roller; 214. servo motor 2; 215. sprocket; 216. driven chain; 217. driving chain; 22. No. 2 power roller conveying platform; 23. No. 3 power roller conveying platform; 24. No. 4 power roller conveying platform; 3. charging plate; 4. laser SLAM navigation sensor; 5. main power switch; 6. power display screen. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a four-station roller docking AMR mobile robot, mainly composed of a chassis 1, a loading frame body 2, a No. 1 power roller conveying platform 21, a No. 2 power roller conveying platform 22, a No. 3 power roller conveying platform 23, and a No. 4 power roller conveying platform 24, wherein the No. 1 power roller conveying platform 21, the No. 2 power roller conveying platform 22, the No. 3 power roller conveying platform 23, and the No. 4 power roller conveying platform 24 have the same structure;

[0029] The chassis 1 of the laser SLAM and QR code hybrid navigation AMR mobile robot is composed of a laser SLAM navigation sensor 4, a charging plate 3, a main power switch 5, a servo motor 12, a walking wheel 11, a QR code camera 13, a universal wheel 15, and a power battery 14 as key components;

[0030] The first power roller conveying platform 21, the second power roller conveying platform 22, the third power roller conveying platform 23, and the fourth power roller conveying platform 24 are composed of a liftable material baffle 212 (the liftable material baffle 212 is realized by an electric push rod pushing the baffle up and down), a driven chain 216, a plurality of rollers 213, a driving chain 217, a sprocket 215, and a servo motor 2 214 as key components;

[0031] When the main power switch 5 is turned on, the power battery 14 supplies power to the chassis 1 and the No. 1 power roller conveyor platform 21, the No. 2 power roller conveyor platform 22, the No. 3 power roller conveyor platform 23, and the No. 4 power roller conveyor platform 24 at the same time. The chassis 1 performs a 360-degree scan of the surrounding environment through the laser SLAM navigation sensor 4 and automatically generates a virtual map. After the map is built, the main controller inside the chassis 1 controls the servo motor 12 to drive the walking wheel 11 to move, prompting the entire robot to move. At this time, the robot automatically runs to the corresponding production line station for docking. After arriving at the destination production line station, the AMR mobile robot reads the QR code on the ground through the QR code camera 13 for secondary precise positioning, and its positioning accuracy can reach ±3mm. At the same time, the main controller inside the AMR mobile robot controls the No. 1 power roller conveyor platform 21, the No. 2 power roller conveyor platform The control panels of the No. 22, No. 3 power roller conveyor platform 23 and No. 4 power roller conveyor platform 24 control the rotation of the servo motor 214, thereby driving the active chain 217, the roller 213 and the driven chain 216 to rotate through the sprocket 215, thereby automatically rotating the No. 1 power roller conveyor platform 21, the No. 2 power roller conveyor platform 22, the No. 3 power roller conveyor platform 23 and the No. 4 power roller conveyor platform 24, and automatically conveying the materials on the power roller conveyor platforms to the line-side docking conveyor line, or automatically conveying and recycling the materials on the line-side docking conveyor line, thereby realizing the automatic transportation and automatic loading and unloading of materials, realizing unmanned distribution and full automation of unmanned loading and unloading of production lines, which can effectively improve the turnover efficiency and production efficiency of production line logistics automation, save labor costs, improve the level of production line automation, and greatly enhance the image of the enterprise.

Claims

1. A four-station roller docking type AMR mobile robot, comprising a chassis (1), characterized in that: Also includes: A load-carrying frame body (2), the load-carrying frame body (2) being mounted on the upper part of the chassis (1), the interior of the load-carrying frame body (2) being divided into a lower layer and an upper layer, a first powered roller conveying platform (21) and a second powered roller conveying platform (22) being respectively mounted on the lower layer, and a third powered roller conveying platform (23) and a fourth powered roller conveying platform (24) being respectively mounted on the upper layer; A laser SLAM navigation sensor (4), wherein the laser SLAM navigation sensor (4) is mounted on the top of the chassis (1) and is located on one side of the forward direction; A two-dimensional code camera (13), wherein the two-dimensional code camera (13) is mounted on the bottom end of the chassis (1).

2. A four-station roller docking type AMR mobile robot according to claim 1, characterized in that: Also includes: A charging plate (3), wherein the charging plate (3) is mounted at one end of the chassis (1) and on the same side as the laser SLAM navigation sensor (4).

3. A four-station roller docking type AMR mobile robot according to claim 1, characterized in that: Also includes: A main power switch (5), wherein the main power switch (5) is mounted on the other end of the chassis (1).

4. A four-station roller docking type AMR mobile robot according to claim 3, characterized in that: Also includes: A power display screen (6) is installed at the other end of the chassis (1) and is located above the main power switch (5).

5. The four-station roller docking type AMR mobile robot according to claim 1, characterized in that: A servo motor 1 (12) is installed at the bottom of the chassis (1) and on both sides of the two-dimensional code camera (13), a driving end of the servo motor 1 (12) is installed with a walking wheel (11), and a universal wheel (15) is installed at the bottom corner of the chassis (1).

6. A four-station roller docking type AMR mobile robot according to claim 5, characterized in that: A power battery (14) for supplying electrical energy to the entire robot is also installed at the bottom end of the chassis (1).

7. The four-station roller docking type AMR mobile robot according to claim 1, characterized in that: The first powered roller conveying platform (21) comprises a platform frame (211) installed inside a load-carrying frame body (2), a plurality of rollers (213) being rotatably connected inside the platform frame (211), and liftable material baffles (212) being installed on both sides of the platform frame (211), and a blocking portion of the liftable material baffle (212) extending to the upper portion of the roller (213) through a gap between the rollers (213).

8. The four-station roller docking type AMR mobile robot according to claim 7, characterized in that: A servo motor 2 (214) is installed at the bottom end of the platform frame (211), and a sprocket (215) is installed at the driving end of the servo motor 2 (214) and the end of each roller (213). The sprockets (215) on two adjacent rollers (213) are driven by a driven chain (216), and the sprockets (215) on the servo motor 2 (214) and the sprockets (215) on two adjacent rollers (213) are driven by a driving chain (217).

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