Chassis structure for storage robot

Abstract

The chassis structure comprises a chassis, two supporting assemblies are arranged on the upper surface of the chassis, each supporting assembly comprises a two-way motor, a rotating shaft, a worm, a worm gear, a fixed support, a rotating shaft, a rotating disc, a connecting plate, an electric telescopic rod and a supporting foot, and the two-way motor is fixedly connected to the upper surface of the chassis; the moving ends of the two-way motors are fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with the worm, one end of the worm is rotationally connected to the fixing support, the fixing support is fixedly connected to the upper surface of the chassis, the worm is in meshed connection with the worm gear, the worm gear is fixedly connected to the rotating shaft, and one end of the rotating shaft is rotationally connected to the chassis. The turntable is fixedly connected to the rotating shaft. According to the storage robot, the bidirectional motor is matched with the electric telescopic rod, the device can be supported, the storage robot is more stable, and the phenomenon that a material box of the storage robot falls off from a tray during storage loading and unloading operation is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of storage robots, in particular to a chassis structure for storage robots. Background Art

[0002] Warehouse robots refer to robots used for operations such as cargo handling, sorting, and picking in indoor environments such as logistics warehouses and production warehouses. They are one of the core equipment of intelligent logistics. With the widespread application of automated warehousing systems, warehouse robots are playing an increasingly important role in the warehousing and logistics industries.

[0003] The existing chassis structure design of storage robots usually only considers the basic movement and load capacity, and fails to fully optimize the stability of the robot, which will cause the storage robot's material box to fall off the pallet during storage loading and unloading operations. Therefore, it is urgent to design a chassis structure for storage robots to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a chassis structure for a storage robot to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A chassis structure for a storage robot includes a chassis, and two groups of support components are arranged on the upper surface of the chassis, and the support components include a bidirectional motor, a rotating shaft, a worm, a worm wheel, a fixed support, a rotating shaft, a turntable, a connecting plate, an electric telescopic rod and a support foot. The bidirectional motor is fixedly connected to the upper surface of the chassis, and the moving ends of the bidirectional motor are fixedly connected to the rotating shaft, the rotating shaft is fixedly connected to the worm, one end of the worm is rotatably connected to the fixed support, and the fixed support is fixedly connected to the upper surface of the chassis, the worm is meshed with the worm wheel, the worm wheel is fixedly connected to the rotating shaft, and one end of the rotating shaft is rotatably connected to the chassis, the turntable is fixedly connected to the rotating shaft, and one side of the turntable is fixedly connected to the connecting plate, the lower surface of the connecting plate is fixedly connected to the electric telescopic rod, and the movable end of the electric telescopic rod is fixedly connected to the support foot.

[0007] Preferably, two groups of power components are arranged on the upper surface of the chassis, and the power components include motors, and the moving ends of the motors are fixedly connected to driving wheels.

[0008] Preferably, through holes are opened near the four corners of the chassis, and support plates are arranged above the through holes, one side of the support plate is fixedly connected to a connecting piece, and one side of the connecting piece is fixedly connected to a universal wheel.

[0009] Preferably, a chassis shell is fixedly connected to the upper surface of the chassis, and an L-shaped groove is provided at a position of the chassis shell corresponding to the connecting plate.

[0010] Preferably, the chassis is provided with square grooves near the four corners, and the size of the square grooves is adapted to the electric telescopic rod.

[0011] Preferably, two columns are arranged on the upper surface of the chassis shell, and a plurality of material discharge plates are arranged between the two columns, and a plurality of material discharge plates are provided with card slots on their upper surfaces.

[0012] In the above technical solution, the chassis structure for a storage robot provided by the utility model has the following beneficial effects:

[0013] (1) The bidirectional motor and the electric telescopic rod cooperate with each other to support the device itself, making the warehouse robot more stable and effectively preventing the warehouse robot from having the material box fall off the pallet during warehouse loading and unloading operations.

[0014] (2) Through the cooperation between the worm gear and the worm, the position of the electric telescopic rod can be adjusted as needed, making the operation of the storage robot more flexible while ensuring the stability of the structure.

[0015] (3) By setting up two sets of support structures, the two sets of support structures are symmetrically distributed, which can improve the stability of the warehouse robot. At the same time, the counterweight of the warehouse robot can be increased, making the warehouse robot more stable when loading and unloading materials. The structure is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A three-dimensional schematic diagram of the overall structure of a chassis structure embodiment of a storage robot according to the present utility model.

[0018] Figure 2 A three-dimensional schematic diagram of the power assembly structure provided for the chassis structure embodiment of the storage robot of the utility model.

[0019] Figure 3 A three-dimensional schematic diagram of the support assembly structure provided for the chassis structure embodiment of the storage robot of the utility model.

[0020] 1 chassis, 2 chassis shell, 3 L-shaped groove, 4 power assembly, 41 motor, 42 driving wheel, 5 support plate, 6 connecting piece, 7 universal wheel, 8 support assembly, 9 bidirectional motor, 10 rotating shaft, 11 worm, 12 worm wheel, 13 fixed support, 14 rotating shaft, 15 turntable, 16 connecting plate, 17 electric telescopic rod, 18 supporting foot, 19 through hole, 20 column, 21 discharge plate, 22 card slot, 23 square slot. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-3 As shown, the chassis structure for a storage robot provided by the embodiment of the utility model includes a chassis 1, and two groups of support components 8 are arranged on the upper surface of the chassis 1. The support component 8 includes a bidirectional motor 9, a rotating shaft 10, a worm 11, a worm wheel 12, a fixed support 13, a rotating shaft 14, a turntable 15, a connecting plate 16, an electric telescopic rod 17 and a support leg 18. The bidirectional motor 9 is fixedly connected to the upper surface of the chassis 1, and the moving ends of the bidirectional motor 9 are fixedly connected to the rotating shaft 10, and the rotating shaft 10 is fixedly connected to the worm 11. Then, one end of the worm 11 is rotatably connected to the fixed support 13, and the fixed support 13 is fixedly connected to the upper surface of the chassis 1, the worm 11 is meshed with the worm wheel 12, the worm wheel 12 is fixedly connected to the rotating shaft 14, and one end of the rotating shaft 14 is rotatably connected to the chassis 1, the turntable 15 is fixedly connected to the rotating shaft 14, and one side of the turntable 15 is fixedly connected to the connecting plate 16, the lower surface of the connecting plate 16 is fixedly connected to the electric telescopic rod 17, and the movable end of the electric telescopic rod 17 is fixedly connected to the support foot 18.

[0023] Specifically, in this embodiment, a chassis 1 is included, and two groups of support components 8 are arranged on the upper surface of the chassis 1. The two groups of support components 8 are symmetrically distributed on both sides of the upper surface of the chassis 1, which can make the storage robot more stable. The support component 8 includes a bidirectional motor 9, a rotating shaft 10, a worm 11, a worm wheel 12, a fixed support 13, a rotating shaft 14, a turntable 15, a connecting plate 16, an electric telescopic rod 17 and a support foot 18. The bidirectional motor 9 is fixedly connected to the upper surface of the chassis 1, and the bidirectional motor 9 is used to provide power. The two bidirectional motors 9 rotate synchronously. The moving ends of the bidirectional motors 9 are fixedly connected to the rotating shaft 10, and the rotating shaft 10 is used to transmit power. The rotating shaft 10 is fixedly connected to the worm 11, and one end of the worm 11 is rotatably connected to the fixed support 13, and the fixed support 13 is fixedly connected to the upper surface of the chassis 1. The fixed support 13 is used to support the worm 11, so that the movement of the worm 11 is more stable. 1 is meshed with a worm gear 12, the worm gear 12 is fixedly connected to a rotating shaft 14, and one end of the rotating shaft 14 is rotatably connected to the chassis 1, a turntable 15 is fixedly connected to the rotating shaft 14, and one side of the turntable 15 is fixedly connected to a connecting plate 16, the rotating shaft 10 can be driven to rotate by a bidirectional motor 9, the worm 11 can be rotated by the rotating shaft 10, the worm 11 can drive the worm gear 12 to rotate, and then the rotating shaft 14 can be rotated on the chassis 1, the rotating shaft 14 is rotatably connected to the chassis 1 through a rotating bearing, the turntable 15 can be driven to rotate by the rotating shaft 14, so that the connecting plate 16 can be rotated, the lower surface of the connecting plate 16 is fixedly connected to an electric telescopic rod 17, and the movable end of the electric telescopic rod 17 is fixedly connected to a support leg 18, the electric telescopic rod 17 cooperates with the support leg 18 to support the storage robot, so that the storage robot is more stable when loading and unloading materials.

[0024] The chassis structure for the storage robot provided by the utility model can support the device itself through the cooperation between the bidirectional motor 9 and the electric telescopic rod 17, making the storage robot more stable and effectively avoiding the phenomenon that the material box of the storage robot falls off the pallet during storage loading and unloading operations.

[0025] In an embodiment provided by the utility model, two groups of power components 4 are arranged on the upper surface of the chassis 1. The power components 4 are used to provide power for the movement of the entire device. The power components 4 are fixed to the upper surface of the chassis 1 by bolts. The power components 4 include a motor 41, and the moving end of the motor 41 is fixedly connected to a driving wheel 42. The driving wheel 42 is driven to rotate by the motor 41, so that the entire device can be moved. The entire device can be rotated or moved linearly by two motors 41 respectively.

[0026] In another embodiment provided by the utility model, through holes 19 are opened near the four corners of the chassis 1, and support plates 5 are arranged above the through holes 19, one side of the support plate 5 is fixedly connected to a connecting piece 6, and one side of the connecting piece 6 is fixedly connected to a universal wheel 7, the support plate 5 is fixed to the upper surface of the chassis 1 by bolts, and a spring is arranged inside the connecting piece 6 to cushion the shock of the storage robot as a whole, and the universal wheels 7 at the four corners of the chassis 1 cooperate with the driving wheels 42, so that the storage robot can be more stable when moving.

[0027] In another embodiment provided by the utility model, a chassis shell 2 is fixedly connected to the upper surface of the chassis 1, and an L-shaped groove 3 is opened at a position corresponding to the chassis shell 2 and the connecting plate 16. The connecting plate 16 can be retracted into the L-shaped groove 3 through the L-shaped groove 3, thereby reducing the space occupancy and making the movement of the storage robot more convenient.

[0028] In an embodiment provided by the utility model, a square groove 23 is opened near the four corners of the chassis 1, and the size of the square groove 23 is adapted to the electric telescopic rod 17. The square groove 23 corresponds to the L-shaped groove 3, so that the electric telescopic rod 17 can be retracted into the square groove 23. The structure is convenient and practical.

[0029] In another embodiment provided by the utility model, two columns 20 are provided on the upper surface of the chassis shell 2, and a plurality of discharge plates 21 are provided between the two columns 20, the columns 20 are used to support the discharge plates 21, the discharge plates 21 are linearly arrayed on the inner side of the columns 20, and a plurality of discharge plates 21 are provided with slots 22 on the upper surfaces, the discharge plates 21 are used to place materials, and the slots 22 are used to limit the materials to a certain position.

[0030] Working principle: The drive wheel 42 is driven by the motor 41 to move the storage robot to the working position. When the storage robot loads and unloads materials, the two-way motors 9 inside the two groups of support components 8 are first rotated synchronously, and then the rotating shaft 10 on the moving end of the two-way motor 9 can be driven to rotate. The rotating shaft 10 can drive the worm 11 to rotate, and the worm wheel 11 and the worm wheel 12 are meshed with each other, so that the rotating shaft 14 can be rotated, and the rotating shaft 14 can rotate with the turntable 15, so that the connecting plate 16 can be rotated out from the inside of the L-shaped groove 3, and the connecting plate 16 can be moved out from the inside of the square groove 23 with the electric telescopic rod 17 and the support leg 18. After moving to the desired position, the movable end of the electric telescopic rod 17 can be extended, so that the support leg 18 supports the entire device, thereby enhancing the stability of the device. When loading and unloading is completed, the support leg 18 is retracted by the electric telescopic rod 17, and the connecting plate 16 is also retracted into the inside of the L-shaped groove 3 by reversing the two-way motor 9, and then the power component 4 and the universal wheel 7 cooperate with each other to move the device body to the desired position.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A chassis structure for a storage robot, comprising a chassis (1), characterized in that: Two groups of support components (8) are arranged on the upper surface of the chassis (1), and the support components (8) include a bidirectional motor (9), a rotating shaft (10), a worm (11), a worm wheel (12), a fixed support (13), a rotating shaft (14), a turntable (15), a connecting plate (16), an electric telescopic rod (17) and a support foot (18). The bidirectional motor (9) is fixedly connected to the upper surface of the chassis (1), and the moving ends of the bidirectional motor (9) are fixedly connected to the rotating shaft (10), and the rotating shaft (10) is fixedly connected to the worm (11), and one end of the worm (11) is rotated. The worm (11) is meshedly connected to a worm wheel (12), the worm wheel (12) is fixedly connected to a rotating shaft (14), and one end of the rotating shaft (14) is rotatably connected to the chassis (1), a rotating disk (15) is fixedly connected to the rotating shaft (14), and one side of the rotating disk (15) is fixedly connected to a connecting plate (16), the lower surface of the connecting plate (16) is fixedly connected to an electric telescopic rod (17), and the movable end of the electric telescopic rod (17) is fixedly connected to a support foot (18).

2. The chassis structure for a storage robot according to claim 1, characterized in that: Two groups of power components (4) are arranged on the upper surface of the chassis (1), and the power components (4) include a motor (41), and a driving wheel (42) is fixedly connected to the moving end of the motor (41).

3. The chassis structure for a storage robot according to claim 1, characterized in that: The chassis (1) is provided with through holes (19) near the four corners, and a support plate (5) is provided above the through holes (19), one side of the support plate (5) is fixedly connected to a connecting member (6), and one side of the connecting member (6) is fixedly connected to a universal wheel (7).

4. The chassis structure for a storage robot according to claim 1, characterized in that: The upper surface of the chassis (1) is fixedly connected to a chassis shell (2), and an L-shaped groove (3) is provided at a position corresponding to the chassis shell (2) and the connecting plate (16).

5. The chassis structure for a storage robot according to claim 1, characterized in that: The chassis (1) is provided with square grooves (23) near the four corners, and the size of the square grooves (23) is adapted to the electric telescopic rod (17).

6. The chassis structure for a storage robot according to claim 4, characterized in that: Two columns (20) are arranged on the upper surface of the chassis shell (2), and a plurality of material discharge plates (21) are arranged between the two columns (20), and a clamping groove (22) is provided on the upper surface of the plurality of material discharge plates (21).

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