CN-122009705-A - Connecting device, track robot and warehouse system

Abstract

The application relates to the technical field of logistics storage and discloses a connecting device, a track robot and a storage system, wherein the connecting device is applied to assembly between a longitudinal track and a transverse track and comprises a fixed seat, a driving wheel, a dismounting mechanism and a pulling mechanism, wherein the fixed seat is used for being fixedly connected with the longitudinal track, the driving wheel is rotatably connected to the fixed seat and is used for being lapped on the top end of the transverse track, the dismounting mechanism comprises a pulling component, a transmission component and an auxiliary wheel, the pulling component is arranged on the longitudinal track and can be connected to the fixed seat in a swinging manner, the pulling component is connected with the transmission component through a pull rope, the auxiliary wheel is rotatably connected with the transmission component, the pulling component drives the transmission component to move through the pull rope so as to enable the auxiliary wheel to swing between a first position and a second position, and the auxiliary wheel is separated from the transverse track when in the first position, and the auxiliary wheel is abutted against the transverse track when in the second position. By the mode, the quick assembly and disassembly between the rails can be realized, ascending operation is not needed, and the operation is safer and more efficient.

Inventors

• SHAN MINGMING
• CHEN KAI

Assignees

• 深圳市海柔创新科技有限公司

Dates

Publication Date

20260512

Application Date

20241114

Priority Date

20241111

Claims (12)

1. 1. A connection device for use in an assembly between a longitudinal rail and a transverse rail, comprising: The fixing seat is used for being fixedly connected with the longitudinal rail; The driving wheel is rotatably connected with the fixed seat along a horizontal axis perpendicular to the transverse track and is used for being lapped at the top end of the transverse track and rolling along the transverse track so as to drive the longitudinal track to translate relative to the transverse track, and The dismounting mechanism comprises a pulling assembly, a transmission assembly and an auxiliary wheel, wherein the pulling assembly is arranged on the longitudinal rail, the transmission assembly is connected with the fixing seat in a swinging manner along a horizontal axis parallel to the transverse rail, the pulling assembly is connected with the transmission assembly through a pull rope, the auxiliary wheel is connected with the transmission assembly in a rotatable manner along an axis perpendicular to the transverse rail, the pulling assembly drives the transmission assembly to move through the pull rope so that the auxiliary wheel swings between a first position and a second position, the auxiliary wheel is separated from the transverse rail in the first position, and the auxiliary wheel is abutted to the bottom end of the transverse rail in the second position.
2. 2. The connection device of claim 1, wherein the transmission assembly self locks to retain the auxiliary wheel in the second position when the pull cord is not pulled by the pull assembly.
3. 3. The connection device according to claim 2, wherein the transmission assembly comprises a primary transmission block, a secondary transmission block and a tertiary transmission block, the primary transmission block is respectively rotatably connected with the fixing base and the secondary transmission block along a horizontal axis parallel to the transverse track, the tertiary transmission block is respectively rotatably connected with the secondary transmission block and the fixing base along a horizontal axis parallel to the transverse track, and the same rotation connection point is only connected with two parts; the auxiliary wheel is rotationally connected with the three-stage transmission block; When the transmission assembly is self-locked, a first rotation connection point between the fixed seat and the primary transmission block, a second rotation connection point between the primary transmission block and the secondary transmission block and a third rotation connection point between the secondary transmission block and the tertiary transmission block are longitudinally collinear with a first straight line, and a fourth rotation connection point between the tertiary transmission block and the fixed seat and the third rotation connection point are horizontally collinear with a second straight line; The pull rope is connected to the first-stage transmission block at a position deviated from the first straight line.
4. 4. A connection device according to claim 3, wherein the holder has first and second opposite side arms along the extension direction of the transverse track, the primary drive block being rotatably connected between the first and second side arms; The secondary transmission block comprises a first block body and a second block body, the tertiary transmission block is provided with a third side arm and a fourth side arm which are opposite along the extending direction of the transverse track, the first block body is rotationally connected between one side of the primary transmission block and the third side arm, and the second block body is rotationally connected between the other side of the primary transmission block and the fourth side arm; The third side arm is rotatably connected with the first side arm, and the fourth side arm is rotatably connected with the second side arm.
5. 5. The connecting device according to claim 4, wherein the first rotation shaft between the first side arm and the third side arm is provided with a first limiting part protruding from the surface of the third side arm, and the first limiting part is used for abutting against the first block body when the transmission assembly moves from the self-locking state to the unlocking state so as to limit the maximum movement stroke when the transmission assembly is unlocked, and/or, The second rotating shaft between the second side arm and the fourth side arm is provided with a second limiting part protruding out of the surface of the fourth side arm, and the second limiting part is used for abutting against the second block body when the transmission assembly moves from the locking state to the unlocking state so as to limit the maximum movement stroke of the transmission assembly when the transmission assembly is unlocked.
6. 6. A track robot comprising a robot body, a longitudinal track and a connecting device according to any one of claims 1-5, said robot body being arranged liftable on said longitudinal track, said longitudinal track being translatably mounted on a transverse track by means of said connecting device.
7. 7. The orbital robot of claim 6, wherein the lateral rails comprise first and second lateral rails of unequal heights, the plurality of connection devices comprising first and second connection devices; The longitudinal rail is connected with the first transverse rail through the first connecting device and is connected with the second transverse rail through the second connecting device.
8. 8. The track robot of claim 7, wherein the first connection device and the pulling assembly in the second connection device are the same pulling assembly, the pulling assembly being disposed on the longitudinal track at a location between the first lateral track and the second lateral track; the transmission assembly in the first connecting device is a first transmission assembly, and the transmission assembly in the second connecting device is a second transmission assembly; the pulling assembly is connected with the first transmission assembly and the second transmission assembly through pull ropes respectively, so that the pulling assembly can drive the first transmission assembly and the second transmission assembly to move simultaneously.
9. 9. The orbital robot of claim 8, wherein the longitudinal rails comprise a first longitudinal rail and a second longitudinal rail arranged in an array, the robot body being liftable and lowerable connected to the first longitudinal rail and the second longitudinal rail; the first connecting device and the second connecting device are multiple; The side of the first longitudinal rail is connected with the first transverse rail through at least one first connecting device and is connected with the second transverse rail through at least one second connecting device; The side of the second longitudinal rail is connected with the first transverse rail through at least one first connecting device and is connected with the second transverse rail through at least one second connecting device; The pulling assembly comprises a first pulling assembly arranged on the first longitudinal rail and a second pulling assembly arranged on the second longitudinal rail, the first pulling assembly can simultaneously drive the first transmission assembly in the first connecting device connected with the first longitudinal rail and the second transmission assembly in the second connecting device connected with the first longitudinal rail to move, and the second pulling assembly can simultaneously drive the first transmission assembly in the first connecting device connected with the second longitudinal rail and the second transmission assembly in the second connecting device connected with the second longitudinal rail to move.
10. 10. The track robot of any one of claims 6 to 9, wherein a driving member is provided on the fixing base, an output shaft of the driving member is connected to the driving wheel, and the driving member is used for driving the driving wheel to rotate.
11. 11. The orbital robot of claim 10, wherein the transverse track is provided with a power supply rail, the drive assembly is further provided with a current collector, the current collector is separated from the power supply rail when the drive assembly moves the auxiliary wheel to a first position, and the current collector is in electrical contact with the power supply rail when the drive assembly moves the auxiliary wheel to a second position, the current collector being configured to draw power from the power supply rail and provide the power to the drive member and the robot body.
12. 12. A warehousing system characterized by comprising a goods shelf and the track robot of any one of claims 6-11, wherein a transverse guide rail is arranged on the goods shelf, the track robot is translatably arranged on the transverse guide rail, and the track robot is used for taking and placing goods on the goods shelf.

Description

Connecting device, track robot and warehouse system Technical Field The application relates to the technical field of logistics storage, in particular to a connecting device, a track robot and a storage system. Background In some industrial scenarios such as warehousing systems, mutual movement between rails is required to meet corresponding functional or operational requirements, such as rail robots formed by mutually assembling two perpendicular rails and a robot body. Considering that the volume is great after a plurality of tracks are assembled each other, in order to conveniently transport, at present adopt each track to transport alone and the mode of field assembly mostly, then, moving mechanism and stop gear between a plurality of current tracks generally adopt modes such as bolt to assemble fixedly, and the tie point between a plurality of tracks is usually higher, when installing or need demolish, not only need utilize the car of ascending a height to carry out the operation of ascending a height, have the potential safety hazard, dismouting complex operation moreover, inefficiency. Disclosure of Invention In view of the above problems, the embodiment of the application provides a connecting device, a track robot and a warehouse system, which can realize quick disassembly and assembly between tracks, do not need to ascend, and are safer and more efficient in operation. According to one aspect of the embodiment of the application, a connecting device is provided, and is applied to assembly between a longitudinal rail and a transverse rail, and comprises a fixed seat, a driving wheel and a dismounting mechanism, wherein the fixed seat is used for being fixedly connected with the longitudinal rail, the driving wheel is rotatably connected with the fixed seat along a horizontal axis perpendicular to the transverse rail and used for being lapped at the top end of the transverse rail and rolling along the transverse rail so as to drive the longitudinal rail to translate relative to the transverse rail, the dismounting mechanism comprises a pulling assembly, a transmission assembly and an auxiliary wheel, the pulling assembly is arranged on the longitudinal rail, the transmission assembly is connected with the fixed seat in a swinging manner along the horizontal axis parallel to the transverse rail, the pulling assembly is connected with the transmission assembly through a pull rope, the auxiliary wheel is rotatably connected with the transmission assembly along the axis perpendicular to the transverse rail, and the pulling assembly is driven by the pull rope to move so as to enable the auxiliary wheel to swing between a first position and a second position, the auxiliary wheel is separated from the transverse rail when in the first position, and the auxiliary wheel is abutted against the bottom end of the transverse rail when in the second position. In an alternative, the drive assembly is self-locking to retain the auxiliary wheel in the second position when the pull cord is not pulling on the drive assembly. In an alternative mode, the transmission assembly comprises a first-stage transmission block, a second-stage transmission block and a third-stage transmission block, the first-stage transmission block is respectively connected with the fixed seat and the second-stage transmission block in a rotating mode along a horizontal axis parallel to the transverse track, the third-stage transmission block is respectively connected with the second-stage transmission block and the fixed seat in a rotating mode along the horizontal axis parallel to the transverse track, the same rotating connection point is only connected with two parts, the auxiliary wheel is connected with the third-stage transmission block in a rotating mode, when the transmission assembly is self-locking, a first rotating connection point between the fixed seat and the first-stage transmission block, a second rotating connection point between the first-stage transmission block and the second-stage transmission block and a third rotating connection point between the third-stage transmission block and the third-stage transmission block are longitudinally collinear with a first straight line, and a fourth rotating connection point between the third-stage transmission block and the fixed seat is connected with a position deviated from the first straight line along the horizontal direction on the first-stage transmission block. In an alternative mode, the fixing seat is provided with a first side arm and a second side arm which are opposite along the extending direction of the transverse track, the primary transmission block is rotationally connected between the first side arm and the second side arm, the secondary transmission block comprises a first block body and a second block body, the tertiary transmission block is provided with a third side arm and a fourth side arm which are opposite along the extending direction of the transverse track