Cargo fixing structure of distribution robot

Abstract

The utility model discloses a delivery robot cargo fixing structure, which relates to the technical field of robots and comprises a delivery robot body, two sealing plates are arranged in the delivery robot body, a first servo motor is fixedly mounted in the delivery robot body, and a second servo motor is fixedly mounted in the delivery robot body. The distribution robot comprises a distribution robot body, a first servo motor is arranged on the distribution robot body, a threaded rod is fixedly installed at the output end of the first servo motor, the threaded rod is rotationally connected with the distribution robot body, and a sliding block is connected to the outer side of the threaded rod in a threaded mode. Through the arrangement of a first servo motor, a buffer pad at the bottom of a fixing block is in contact with the top of a cargo to preliminarily fix the cargo, and through the driving of an arranged second servo motor, two first gears drive two arc-shaped plates to move in an opposite or repulsive manner, so that the cargo is clamped and fixed, and the cargo is placed more stably when the delivery robot body is used for delivery.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a cargo fixing structure of a delivery robot. Background Art

[0002] With the continuous increase in labor costs and in order to reduce the labor intensity of delivery personnel, robots are used to deliver items in more and more occasions. For example, restaurants use delivery robots to deliver meals, and hotels use delivery robots to deliver goods to guests. When customers place an order, the supplier puts the items on the delivery robot, and the delivery robot delivers the items to the target customers along the designated route.

[0003] However, when delivery robots are used for delivery, the delivered goods cannot be fixed. The delivered goods are prone to shaking during movement, causing damage to the goods. For this reason, we propose a delivery robot cargo fixing structure. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cargo fixing structure for a delivery robot, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a delivery robot cargo fixing structure, including a delivery robot body, two sealing plates are arranged inside the delivery robot body, a first servo motor is fixedly installed inside the delivery robot body, a threaded rod is fixedly installed on the output end of the first servo motor, the threaded rod is rotatably connected to the delivery robot body, a slider is threadedly connected to the delivery robot body on the outer side of the threaded rod, the slider is slidably connected to the delivery robot body, a fixed block is fixedly installed on one side of the slider, the fixed block is slidably connected to the delivery robot body, a buffer pad is fixedly installed on the bottom of the fixed block, two arc plates are arranged on the bottom of the fixed block, both of the two arc plates penetrate the fixed block and are slidably connected thereto, a bidirectional screw is rotatably connected inside the fixed block, the bidirectional screw penetrates the two arc plates and is threadedly connected thereto.

[0006] Preferably, a second servo motor is fixedly installed inside the fixed block, and two first gears are rotatably connected inside the fixed block. The two first gears are meshed, one of the first gears is fixedly installed on the outside of the bidirectional screw rod, and the other first gear is fixedly connected to the output end of the second servo motor. The second servo motor is driven to make the two first gears drive the two arc plates to move toward or repel each other, thereby achieving clamping and fixation of the goods.

[0007] Preferably, a connecting block is fixedly installed on the top of the two sealing plates, the two sealing plates and the connecting block are slidably connected to the delivery robot body, a plurality of teeth are fixedly installed on the side of the two connecting blocks close to each other, the internal rotation of the delivery robot body is connected to two second gears, the bottoms of the two second gears are fixedly installed with pulleys, the outer sides of the two pulleys are transmission-connected with belts, the two pulleys are rotationally connected to the delivery robot body, the internal rotation of the delivery robot body is connected to a third gear, one of the second gears and the third gear are meshed with the teeth, a third servo motor is fixedly installed inside the delivery robot body, the output end of the third servo motor is fixedly connected to one of the second gears, and the third servo motor is driven by the control set, so that the two connecting blocks drive the sealing plates to move toward or repel each other, and the inside of the delivery robot body is opened or closed, so as to facilitate the picking of goods inside the delivery robot body and realize automatic opening and closing of the door.

[0008] Preferably, limit blocks are fixedly installed at the bottom of the two sealing plates, and the two limit blocks are slidably connected to the delivery robot body. The set limit blocks make the two sealing plates more stable when moving.

[0009] Preferably, the delivery robot body is internally slidably connected to a placement seat, a plurality of fixing bolts are arranged on the top of the placement seat, a plurality of the fixing bolts all penetrate the placement seat and are threadedly connected thereto, a plurality of the fixing bolts all are inserted into the interior of the delivery robot body and are threadedly connected thereto, and the placement seat can be easily disassembled and cleaned by placing the goods inside the placement seat and using the arranged fixing bolts.

[0010] Preferably, a controller is embedded on the top of the delivery robot body, and the controller is electrically connected to the first servo motor, the second servo motor and the third servo motor, and the devices on the controller control device operate in coordination.

[0011] The utility model provides a cargo fixing structure of a delivery robot, which has the following beneficial effects:

[0012] 1. The cargo fixing structure of the delivery robot is driven by a first servo motor to longitudinally move the slider outside the threaded rod, so that the buffer pad at the bottom of the fixing block contacts the top of the cargo to initially fix it, and driven by a second servo motor to make the two first gears drive the two arc plates to move toward or repel each other, thereby achieving the clamping and fixing of the cargo, so that the delivery robot body can place the cargo more stably during delivery.

[0013] 2. The cargo fixing structure of the delivery robot is driven by a third servo motor, and the two third gears are synchronously rotated in opposite directions under the cooperation of the pulley and the belt, so that the two connecting blocks drive the sealing plates to move toward or repel each other, and the inside of the delivery robot body is opened or closed, so that the cargo inside the delivery robot body can be taken easily, and the automatic opening and closing of the door can be realized, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the auxiliary structure of the utility model.

[0018] In the figure: 1. delivery robot body; 2. threaded rod; 3. first servo motor; 4. slider; 5. fixing block; 6. buffer pad; 7. arc plate; 8. bidirectional screw; 9. first gear; 10. second servo motor; 11. placement seat; 12. fixing bolt; 13. sealing plate; 14. connecting block; 15. teeth; 16. second gear; 17. pulley; 18. belt; 19. third servo motor; 20. third gear; 21. limit block; 22. controller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a delivery robot cargo fixing structure, including a delivery robot body 1, two sealing plates 13 are arranged inside the delivery robot body 1, a first servo motor 3 is fixedly installed inside the delivery robot body 1, a threaded rod 2 is fixedly installed on the output end of the first servo motor 3, the threaded rod 2 is rotatably connected to the delivery robot body 1, a slider 4 is threadedly connected to the outer side of the threaded rod 2, the slider 4 is slidably connected to the delivery robot body 1, a fixed block 5 is fixedly installed on one side of the slider 4, the fixed block 5 is slidably connected to the delivery robot body 1, a buffer pad 6 is fixedly installed on the bottom of the fixed block 5, two arc plates 7 are arranged at the bottom of the fixed block 5, the two arc plates 7 both penetrate the fixed block 5 and are slidably connected thereto, a bidirectional screw rod 8 is rotatably connected inside the fixed block 5, the bidirectional screw rod 8 penetrates the two arc plates 7 and is threadedly connected thereto.

[0021] A second servo motor 10 is fixedly installed inside the fixed block 5. Two first gears 9 are rotatably connected inside the fixed block 5. The two first gears 9 are meshed. One of the first gears 9 is fixedly installed on the outside of the bidirectional screw rod 8, and the other first gear 9 is fixedly connected to the output end of the second servo motor 10. The second servo motor 10 drives the two first gears 9 to drive the two arc plates 7 to move toward or repel each other, thereby achieving the clamping and fixation of the goods.

[0022] The tops of the two sealing plates 13 are fixedly installed with connecting blocks 14, and the two sealing plates 13 and the connecting blocks 14 are slidably connected to the delivery robot body 1. A plurality of teeth 15 are fixedly installed on the sides of the two connecting blocks 14 close to each other. The inside of the delivery robot body 1 is rotatably connected to two second gears 16, and the bottoms of the two second gears 16 are fixedly installed with pulleys 17. The outer sides of the two pulleys 17 are connected to the belts 18 for transmission. The two pulleys 17 are rotatably connected to the delivery robot body 1. The inside of the delivery robot body 1 is rotatably connected to the third gear 20, and one of the second gears 16 and the third gear 20 are meshed with the teeth 15. A third servo motor 19 is fixedly installed inside the robot body 1, and the output end of the third servo motor 19 is fixedly connected to one of the second gears 16. The third servo motor 19 is driven by the controller 22, so that the two connecting blocks 14 drive the sealing plates 13 to move toward or repel each other, thereby opening or closing the inside of the delivery robot body 1, thereby facilitating the picking up of goods inside the delivery robot body 1 and realizing automatic opening and closing of the door. Limit blocks 21 are fixedly installed on the bottom of the two sealing plates 13, and the two limit blocks 21 are slidably connected to the delivery robot body 1. The limit blocks 21 are set to make the two sealing plates 13 more stable when moving.

[0023] A placement seat 11 is slidably connected to the inside of the delivery robot body 1, and a plurality of fixing bolts 12 are arranged on the top of the placement seat 11. The plurality of fixing bolts 12 all penetrate the placement seat 11 and are threadedly connected thereto. The plurality of fixing bolts 12 are all inserted into the inside of the delivery robot body 1 and are threadedly connected thereto. By placing the goods inside the placement seat 11 and using the arranged fixing bolts 12, the placement seat 11 can be easily disassembled and cleaned. A controller 22 is embedded on the top of the delivery robot body 1. The controller 22 is electrically connected to the first servo motor 3, the second servo motor 10 and the third servo motor 19, and the equipment on the device is controlled by the controller 22 to cooperate in operation.

[0024] To sum up, when the delivery robot cargo fixing structure is in use, the cargo placed inside it is delivered through the delivery robot body 1, and the third servo motor 19 is driven by the provided controller 22, and one of the second gears 16 and the third gear 20 are synchronously rotated in opposite directions with the cooperation of the pulley 17 and the belt 18, so that the two connecting blocks 14 drive the sealing plate 13 to move toward or repel each other, and the inside of the delivery robot body 1 is opened or closed, so as to facilitate the picking up of the cargo inside the delivery robot body 1, realize automatic opening and closing of the door, and facilitate operation.

[0025] By placing the goods inside the placement seat 11 and fixing the delivery robot body 1 to the placement seat 11 through the set fixing bolts 12, it is convenient to disassemble and clean the placement seat 11, and the slider 4 on the outer side of the threaded rod 2 is driven by the set first servo motor 3 to move longitudinally, so that the buffer pad 6 at the bottom of the fixing block 5 contacts the top of the goods to preliminarily fix the goods, and the second servo motor 10 is driven to make the two first gears 9 drive the two arc plates 7 to move toward or repel each other, thereby achieving the clamping and fixing of the goods, so that the delivery robot body 1 can place the goods more stably during delivery, and at the same time, heat dissipation holes cooperating with the motor are provided on the device to prevent the motor from being damaged due to failure to dissipate heat during operation as much as possible.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cargo fixing structure of a delivery robot, comprising a delivery robot body (1), characterized in that: Two sealing plates (13) are arranged inside the delivery robot body (1), a first servo motor (3) is fixedly installed inside the delivery robot body (1), a threaded rod (2) is fixedly installed at the output end of the first servo motor (3), the threaded rod (2) is rotatably connected to the delivery robot body (1), a slider (4) is threadedly connected to the outer side of the threaded rod (2), the slider (4) is slidably connected to the delivery robot body (1), a fixed block (5) is fixedly installed on one side of the slider (4), the fixed block (5) is slidably connected to the delivery robot body (1), a buffer pad (6) is fixedly installed at the bottom of the fixed block (5), two arc plates (7) are arranged at the bottom of the fixed block (5), the two arc plates (7) both penetrate the fixed block (5) and are slidably connected thereto, a bidirectional screw rod (8) is rotatably connected inside the fixed block (5), the bidirectional screw rod (8) penetrates the two arc plates (7) and is threadedly connected thereto.

2. A cargo fixing structure of a delivery robot according to claim 1, characterized in that: A second servo motor (10) is fixedly installed inside the fixed block (5), and two first gears (9) are rotatably connected inside the fixed block (5). The two first gears (9) are meshed, one of the first gears (9) is fixedly installed on the outside of the bidirectional screw rod (8), and the other first gear (9) is fixedly connected to the output end of the second servo motor (10).

3. The cargo fixing structure of a delivery robot according to claim 1, characterized in that: A connecting block (14) is fixedly mounted on the top of the two sealing plates (13); the two sealing plates (13) and the connecting block (14) are both slidably connected to the delivery robot body (1); a plurality of teeth (15) are fixedly mounted on the sides of the two connecting blocks (14) close to each other; two second gears (16) are rotatably connected inside the delivery robot body (1); pulleys (17) are fixedly mounted on the bottoms of the two second gears (16); belts (18) are transmission-connected to the outer sides of the two pulleys (17); the two pulleys (17) are rotatably connected to the delivery robot body (1); a third gear (20) is rotatably connected inside the delivery robot body (1); one of the second gears (16) and the third gear (20) are meshed with the teeth (15); a third servo motor (19) is fixedly mounted inside the delivery robot body (1); the output end of the third servo motor (19) is fixedly connected to one of the second gears (16).

4. The cargo fixing structure of a delivery robot according to claim 1, characterized in that: Limit blocks (21) are fixedly mounted on the bottoms of the two sealing plates (13), and the two limit blocks (21) are slidably connected to the delivery robot body (1).

5. The cargo fixing structure of a delivery robot according to claim 1, characterized in that: The delivery robot body (1) is slidably connected to a placement seat (11) inside, and a plurality of fixing bolts (12) are arranged on the top of the placement seat (11). The plurality of fixing bolts (12) all penetrate the placement seat (11) and are threadedly connected thereto, and the plurality of fixing bolts (12) all are inserted into the delivery robot body (1) and are threadedly connected thereto.

6. The cargo fixing structure of a delivery robot according to claim 1, characterized in that: A controller (22) is embedded on the top of the delivery robot body (1), and the controller (22) is electrically connected to the first servo motor (3), the second servo motor (10) and the third servo motor (19).

Images