CN218490688U

CN218490688U - There is rail dolly that shuttles back and forth

Info

Publication number: CN218490688U
Application number: CN202222504970.8U
Authority: CN
Inventors: 丁玲玲
Original assignee: Suzhou Sitake Machinery Manufacturing Technology Co ltd
Current assignee: Suzhou Sitake Machinery Manufacturing Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-17
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a there is rail dolly that shuttles back and forth, include: the bearing part is specifically a chassis; the walking assembly is arranged on the chassis and used for supporting and moving the chassis, the walking assembly comprises walking rollers, a walking gear and a walking motor, and the walking motor is used for driving the walking gear to rotate around the axis of the walking motor; and the lifting platform assembly is arranged on the chassis and is used for lifting the object to a set height. The utility model discloses utilize walking gear and walking rack toothing to realize having the drive of rail dolly that shuttles back and forth to go forward, be convenient for prevent that the dolly from skidding, and then be convenient for accurate control dolly walking position, be convenient for send the goods to assigned position and assigned height through the elevating platform subassembly, avoid setting up lift haulage equipment on the butt joint equipment, the installation and the design constraint of butt joint equipment are littleer.

Description

There is rail dolly that shuttles back and forth

Technical Field

The utility model relates to an automatic carrying equipment, in particular to there is rail dolly that shuttles back and forth.

Background

With the development of science and technology, modern logistics concepts are deeply conscious, and a large number of users have common understanding on logistics storage systems in promoting the development of various industries, and then follow the automation logistics systems and the automation warehouses. With the development of automation logistics systems and automation warehouses in China and even the world, many defects of general automation systems and warehouses are exposed, and in order to make up for the defects, an RGV (rail guided shuttle car) is generated, and can be very conveniently and automatically connected with other logistics systems, such as an import/export platform, various buffer stations, a conveyor, a lifter, a robot and the like, so that materials can be conveyed according to a plan. In addition, the operation of personnel is not needed, and the running speed is high. Therefore, the workload of warehouse management personnel is remarkably reduced, the labor productivity is improved, and meanwhile, the application of the shuttle car can enable a logistics system to become very simple and convenient.

The existing rail shuttle trolley is generally low in bearing capacity and cannot be lifted, and when goods are carried, the goods need to be placed on a carrying platform of the rail shuttle trolley by means of other equipment, so that each equipment in butt joint with the rail shuttle trolley needs to be matched with carrying equipment, and the butt joint equipment is complex in structure.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a there is rail dolly that shuttles back and forth.

The utility model provides a technical scheme that its technical problem adopted is: a rail guided shuttle car comprising: the bearing part is specifically a chassis; the walking assembly is arranged on the chassis and used for supporting and moving the chassis, the walking assembly comprises walking rollers, a walking gear and a walking motor, and the walking motor is used for driving the walking gear to rotate around the axis of the walking motor; and the lifting platform assembly is arranged on the chassis and used for lifting the object to a set height.

Utilize walking gear and walking rack toothing to realize having the drive that the rail shuttled back and forth the dolly to go forward in the above-mentioned design, be convenient for prevent that the dolly from skidding, and then be convenient for accurate control dolly walking position, be convenient for send the goods to assigned position and assigned height through the elevating platform subassembly, avoid setting up lift haulage equipment on docking equipment, docking equipment's installation and design constraint are littleer.

Furthermore, the lifting platform assembly comprises a lifting platform and a lifting driving device, wherein the lifting platform is arranged on the chassis and used for driving the lifting platform.

Furthermore, the lifting driving device comprises a plurality of lead screw lifters arranged on the chassis and a lifting motor used for providing power for the lead screw lifters, and the lead screw lifters are randomly three and distributed in the chassis in non-collinear positions, so that the lifting platform is guaranteed to obtain effective supporting force everywhere, and the lifting platform is prevented from inclining. The lead screw lifter has larger bearing capacity, so that the rail shuttle trolley lifts cargos with larger weight.

Furthermore, all the screw rod lifters are in driving connection with the same lifting motor, so that the screw rod lifters can work synchronously, a lifting platform is realized, and the lifting platform is not inclined when lifted.

Furthermore, at least two commutators are arranged on the chassis, and a main shaft of the lifting motor is connected with an input shaft of the commutators, so that the lifting motor can control all the screw rod lifters to work conveniently.

Furthermore, conveying rollers are distributed on the top of the lifting platform in an arrangement mode along the feeding and discharging direction, a clamping groove with an upward opening is formed in the lifting platform, fixed shafts at two ends of each conveying roller are matched with the clamping groove, a transmission chain wheel is arranged at least one end of each conveying roller, and a conveying motor which is in driving connection with the transmission chain wheel is arranged on the lifting platform. The dead axle of conveying roller tip sets up in the draw-in groove, is convenient for improve the bearing capacity of conveying roller, and the dismouting of conveying roller is more convenient.

Furthermore, a driving shaft is arranged at the bottom of the chassis, walking gears are arranged at two ends of the driving shaft respectively, and a main shaft of the walking motor is connected with the driving shaft and used for driving the driving shaft to rotate. The driving shaft both ends set up walking gear respectively and make drive power stronger, and drive power is more balanced.

The beneficial effects of the utility model are that: the utility model discloses utilize walking gear and walking rack toothing to realize having the drive that the rail shuttled back and forth the dolly to go forward, be convenient for prevent that the dolly from skidding, and then be convenient for accurate control dolly walking position, be convenient for send the goods to assigned position and assigned height through the elevating platform subassembly, avoid setting up lift haulage equipment on butt joint equipment, butt joint equipment's installation and design constraint are littleer.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic view of the overall cross-sectional structure of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the utility model when the lifting platform is not provided.

In the figure, 1, a chassis, 2, a walking roller, 3, a lifting platform, 4, a screw rod lifter, 5, a lifting motor, 6, a walking motor, 7, a conveying roller, 8, a transmission chain wheel, 9, a walking gear, 10, a commutator, 11, a transmission chain wheel and 12, clamping grooves are arranged.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.

Example (b): a rail guided shuttle car comprising: the bearing part is specifically a chassis; the walking assembly is arranged on the chassis and used for supporting and moving the chassis, the walking assembly comprises walking rollers, a walking gear and a walking motor, and the walking motor is used for driving the walking gear to rotate around the axis of the walking motor; and the lifting platform assembly is arranged on the chassis and is used for lifting the object to a set height.

The driving of the rail shuttle trolley is realized by the meshing of the walking gear and the walking rack, the trolley is convenient to prevent from skidding, the walking position of the trolley is convenient to accurately control, the goods are convenient to be sent to the specified position and the specified height through the lifting platform assembly, the lifting carrying equipment is avoided being arranged on the butt joint equipment, and the installation and the design constraint of the butt joint equipment are smaller.

The lifting platform assembly comprises a lifting platform and a lifting driving device, wherein the lifting platform is arranged on the chassis and used for driving the lifting platform.

The lifting driving device comprises a plurality of lead screw lifters arranged on the chassis and lifting motors used for providing power for the lead screw lifters, and the lead screw lifters are arranged at different positions in the chassis in a non-collinear manner, so that the lifting platform is guaranteed to obtain effective supporting force everywhere, and the lifting platform is prevented from inclining. The lead screw lifter has larger bearing capacity, so that the rail shuttle trolley lifts cargos with larger weight.

All the lead screw lifters are in driving connection with the same lifting motor, synchronous work of the lead screw lifters is facilitated, a lifting platform is achieved, and the fact that the lifting platform does not incline when lifted is facilitated.

The chassis is provided with at least two commutators, and the main shaft of the lifting motor is connected with the input shafts of the commutators, so that the lifting motor can control all the screw rod lifters to work conveniently.

Conveying rollers are distributed on the top of the lifting platform in an arranging mode along the feeding and discharging direction, clamping grooves with upward openings are formed in the lifting platform, fixed shafts at two ends of each conveying roller are matched with the clamping grooves, a transmission chain wheel is arranged at least one end of each conveying roller, and a conveying motor connected with the transmission chain wheel in a driving mode is arranged on the lifting platform. The dead axle of conveying roller tip sets up in the draw-in groove, is convenient for improve the bearing capacity of conveying roller, and the dismouting of conveying roller is more convenient.

The chassis bottom is equipped with the drive shaft, the drive shaft both ends set up walking gear respectively, the main shaft of walking motor with the drive shaft is connected, is used for driving the drive shaft rotates. The driving shaft both ends set up walking gear respectively and make drive power stronger, and drive power is more balanced.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A rail guided shuttle car comprising:

the bearing part is specifically a chassis;

the walking assembly is arranged on the chassis and used for supporting and moving the chassis, the walking assembly comprises walking rollers, a walking gear and a walking motor, and the walking motor is used for driving the walking gear to rotate around the axis of the walking motor;

and the lifting platform assembly is arranged on the chassis and used for lifting the object to a set height.

2. The rail shuttle car of claim 1 wherein the lift platform assembly includes a lifting platform, a lift drive disposed on the chassis for driving the lifting platform.

3. The rail shuttle car of claim 2 wherein said lifting drive means includes a plurality of lead screw hoists disposed on said chassis, a lift motor for powering said lead screw hoists, any three of said lead screw hoists being disposed in non-collinear positions within said chassis.

4. The rail guided shuttle car of claim 3 wherein all of said lead screw elevators are drivingly connected to the same said lift motor.

5. The rail-guided shuttle car according to claim 4, wherein said chassis is provided with at least two commutators, and the main shaft of said lift motor is connected to the input shafts of said commutators.

6. The rail-guided shuttling trolley according to claim 2, wherein conveying rollers are distributed on the top of the lifting platform in the feeding and discharging direction, a slot with an upward opening is formed in the lifting platform, fixed shafts at two ends of the conveying rollers are matched with the slot, a transmission chain wheel is arranged at least one end of the conveying rollers, and a conveying motor in driving connection with the transmission chain wheel is arranged on the lifting platform.

7. The rail-guided shuttle car according to any one of claims 1 to 6, wherein a driving shaft is provided on the bottom of said chassis, a traveling gear is provided on each end of said driving shaft, and a main shaft of said traveling motor is connected to said driving shaft for driving said driving shaft to rotate.