CN217868002U

CN217868002U - Latent carrying trolley

Info

Publication number: CN217868002U
Application number: CN202221064894.7U
Authority: CN
Inventors: 吴江南; 钱磊
Original assignee: Yangzhou Thunderbird Robot Technology Co ltd
Current assignee: Yangzhou Thunderbird Robot Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-11-22
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a formula of hiding floor truck, keep away barrier radar, navigator, speed reducer, servo motor and hang the unit including laser, wherein the utility model discloses an automatic floor truck based on SLAM navigation adopts SLAM laser navigation AGV principle, takes surrounding environment data to carry out a cloud feature extraction operation and obtains fork truck's position and gesture, carries out fork truck automatic navigation, has removed traditional reflector panel construction from, and the applied environment has the flexibility more. The utility model has the advantages that: a lifting mechanism in the vehicle body adopts a servo motor and a screw rod, and the servo motor has higher rotation precision; a newly designed lifting mechanism is adopted inside, a three-lead-screw design is adopted, a slewing bearing, a gear and a lead screw are adopted, the lifting is stable, and the load is high; because the interior of the hydraulic power unit is completely provided with the servo motor and the screw rod, the hydraulic power unit is not used, and the oil leakage phenomenon can not occur.

Description

Latent carrying trolley

Technical Field

The utility model belongs to the fork truck field, in particular to formula floor truck hides.

Background

Parts such as a hydraulic pump, hydraulic oil and the like are installed in the traditional hydraulic type automatic carrying trolley, and due to the fact that the sizes of related parts are large, a trolley body is large in the design process, and the requirement for field use in a small space is not easy to meet; if the maintenance is not well performed, the oil leakage phenomenon is easily caused by long-time high load, and part of places are oil-free workshops (such as food factories, medical factories and the like) so that the sanitation of the workshops is very unfavorable and the cleanliness of the ground is not good; and because hydraulic oil is pumped into the oil pump, the lifting precision of the pump body commonly used at present can not meet higher requirements, and higher cost is required to be invested if the related requirements are realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the latent carrying trolley is provided, so that the problem that manual carrying is needed is solved, and the use site efficiency is effectively improved; the material handling requirements of small space and narrow channel are met; the automatic conveying equipment from the point A to the point B replaces manual conveying of goods.

The technical scheme of the utility model is that: the utility model provides a formula of hiding floor truck, its includes the automobile body shell, install the navigator in automobile body shell one side, install the laser at the automobile body shell opposite side and keep away barrier radar, set up the elevating system on automobile body shell upper portion, set up the actuating mechanism in automobile body shell lower part, wherein elevating system includes the first servo motor that can oscilaltion and the second servo motor of pivoting, actuating mechanism is including the drive wheel, the speed reducer that links to each other with the drive wheel transmission, the third servo motor that links to each other with the speed reducer input, and the unit that hangs that sets up adjacent with third servo motor.

On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:

the navigator is installed on the upper portion of automobile body shell one side, and its homonymy bottom is installed the anticollision side.

The latent carrying trolley is an AGV forklift based on SLAM navigation, adopts an SLAM laser navigation AGV principle, adopts surrounding environment data to perform point cloud feature extraction operation to obtain the position and the posture of the forklift, and performs automatic forklift navigation.

Install and keep away a plurality of communication interfaces of barrier radar left side downside, install and keep away a plurality of shift knob of barrier radar's right downside and the indicator adjacent with shift knob at laser, wherein communication interface includes USB interface, HDMI interface and net gape, and shift knob includes emergency stop button, battery switch, manual automatic knob and whole car switch and is the article font and arranges.

The lifting mechanism comprises a first servo motor and a second servo motor in the lifting mechanism, wherein the first servo motor realizes the lifting of the mechanism by rotating a screw rod, and the second servo motor controls the rotation of a gear to realize the rotation of the mechanism.

The bottom of the driving mechanism further comprises a fixed universal wheel and a floating universal wheel, wherein the floating universal wheel is installed on the suspension unit, the third servo motor is transversely installed at the middle part of the bottom of the vehicle body shell, and the installation direction of the driving wheel and the speed reducer is consistent with the width direction of the vehicle body shell.

A suspension unit in the driving mechanism enables the wheels to swing back and forth and left and right through a lever principle, so that the wheels are kept in contact with the ground.

The utility model has the advantages that: a lifting mechanism in the vehicle body adopts a servo motor and a screw rod, and the rotation precision of the servo motor is high; a newly designed lifting mechanism is adopted inside, a three-lead-screw design is adopted, a slewing bearing, a gear and a lead screw are adopted, the lifting is stable, and the load is high; because the interior of the hydraulic power unit is completely provided with the servo motor and the screw rod, the hydraulic power unit is not used, and the oil leakage phenomenon can not occur.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a structural diagram of the present invention at a first viewing angle;

FIG. 2 is a view of the present invention from a second perspective;

fig. 3 is a schematic view of a lifting mechanism of the present invention;

fig. 4 is a schematic view of the driving mechanism of the present invention.

Detailed Description

The embodiment is as follows: referring to fig. 1-2, an embodiment of a latent transfer cart is disclosed, comprising: the device comprises a vehicle body shell 1, a navigator 2 arranged on one side of the vehicle body shell, a laser obstacle avoidance radar 3 arranged on the other side of the vehicle body, a lifting mechanism arranged on the upper part of the vehicle body shell, and a driving mechanism arranged on the lower part of the vehicle body shell, wherein the lifting mechanism comprises a first servo motor 201 capable of lifting up and down and a second servo motor rotating around a shaft. The navigator 2 is a SLAM navigator.

The both sides at automobile body shell 1 are installed respectively to navigator 2 and laser obstacle-avoiding radar 3, wherein the lower extreme at navigator 2 is installed to crashproof limit 12, it installs a plurality of communication interfaces to keep away obstacle radar 3 left side downside at laser, it installs a plurality of shift knob and the indicator 11 adjacent with shift knob to keep away the right downside of obstacle radar at laser, wherein the communication interface includes USB interface 4, HDMI interface 5 and net gape 6, and shift knob includes emergency stop button 7, battery switch 8, manual automatic knob 9 and whole car switch 10 and be the article font and arrange.

The utility model discloses an automatic handling car based on SLAM navigation adopts SLAM laser navigation AGV principle, takes surrounding environment data to carry out the point cloud feature and draws the position and the gesture that the operation obtained fork truck, carries out path planning according to current position and task destination, gives automatic handling car transmission control command according to the orbit that the planning obtained, and then carries out automatic navigation, has removed traditional reflector panel construction from, and the application environment has the flexibility more, does not receive the restriction of arranging the reflector panel.

The laser obstacle avoidance radar 3 transmits a signal by utilizing visible light and near infrared light, the signal is collected by a receiving system after being reflected by a target, and the distance of the target is determined by measuring the running time of reflected light. The direct collision between the vehicle body and surrounding objects can be avoided, and the personal safety of field workers is guaranteed.

Fig. 3 is a schematic diagram of the lifting mechanism of the present invention, wherein the lifting device in the lifting mechanism comprises a first servo motor 201 and a second servo motor, wherein the first servo motor 201 realizes the lifting of the mechanism by rotating the lead screw, and the second servo motor controls the rotation of the gear to realize the rotation of the mechanism.

Fig. 4 is a schematic view of the driving mechanism of the present invention, wherein the driving mechanism includes a driving wheel 102, a speed reducer 103 connected to the driving wheel 102 in a transmission manner, a third servo motor 104 connected to the input of the speed reducer 103, and a suspension unit 105 disposed adjacent to the third servo motor 104. The fixed universal wheels 101 and the floating universal wheels 106 are respectively installed at four corners of the bottom of the vehicle body shell 1, wherein the floating universal wheels 106 are installed on two conductive iron sheets 107 with suspension units 105, the third servo motor 104 is transversely installed at the middle part of the bottom of the vehicle body shell 1, and the installation directions of the driving wheels 102 and the speed reducer 103 are consistent with the width direction of the vehicle body shell.

The suspension unit in the driving mechanism controls the conduction iron sheet to enable the floating universal wheel to be close to the ground all the time through a lever principle, so that the swinging in four directions of front and back and left and right can be realized, and the contact between the wheel and the ground is kept all the time.

The utility model has the advantages that: the utility model can replace the manual work to carry out the goods transportation; have the climbing mechanism who is used for carrying goods shelves simultaneously, adopt three lead screw designs, adopt slewing bearing + gear + lead screw, lift stably, the load is high, and has the original place function of turning round: when the automatic carrying trolley is submerged under the goods shelf and jacked up the goods shelf, the automatic carrying trolley rotates by an angle under the condition that the goods shelf is kept immovable. The driving mechanism of the utility model is skillfully designed, is in 6-point type layout and is divided into 2 driving wheels and 4 driven wheels, the driving wheels are driven by a motor to drive a speed reducer, and the output end of the speed reducer is connected with the driving wheels to carry out transmission, so that the forward and backward movement of the vehicle body is realized; the vehicle body steering is realized by differential control of a motor; the driven wheels are positioned at the head and the tail of the vehicle, and the structure can float and is integrated with the supporting wheels, so that the structure can be kept in contact with the ground at any time.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. A latent transfer cart, comprising: the laser obstacle avoidance device comprises a vehicle body shell, a navigator arranged on one side of the vehicle body shell, a laser obstacle avoidance radar arranged on the other side of the vehicle body shell, a lifting mechanism arranged on the upper portion of the vehicle body shell, and a driving mechanism arranged on the lower portion of the vehicle body shell, wherein the lifting mechanism comprises a first servo motor capable of ascending and descending and a second servo motor capable of rotating around a shaft, and the driving mechanism comprises a driving wheel, a speed reducer connected with the driving wheel in a transmission manner, a third servo motor connected with the input of the speed reducer, and a suspension unit arranged adjacent to the third servo motor.

2. The latent handling cart of claim 1, wherein: the navigator is installed on the upper portion of one side of the vehicle body shell, and the bottom of the same side of the navigator is provided with an anti-collision side edge.

3. The latent handling cart of claim 1, wherein: still including installing at a plurality of communication interfaces of laser obstacle avoidance radar left side downside, installing at a plurality of shift knob of laser obstacle avoidance radar right side downside and with shift knob adjacent indicator, wherein communication interface includes USB interface, HDMI interface and net gape, and shift knob includes emergency stop button, battery switch, manual autoknob and whole car switch and is the article font and arranges.

4. The latent handling cart of claim 1, wherein: the bottom of the driving mechanism further comprises a fixed universal wheel and a floating universal wheel, wherein the floating universal wheel is installed on the suspension unit, the third servo motor is transversely installed at the middle part of the bottom of the vehicle body shell, and the installation direction of the driving wheel and the speed reducer is consistent with the width direction of the vehicle body shell.

5. The latent handling cart of claim 1, wherein: the lifting mechanism further comprises a rotating screw rod which is in transmission with the first servo motor and realizes lifting, and a transmission gear which is in transmission with the second servo motor and realizes rotation.

6. The latent handling cart of claim 4, wherein: a suspension unit in the driving mechanism is arranged between two conductive iron sheets, and a floating universal wheel is arranged at the tail of each conductive iron sheet.

7. The latent handling cart of claim 6, wherein: the fixed universal wheel is positioned below the navigator, the floating universal wheel is positioned below the laser obstacle avoidance radar, and the third servo motor is positioned between the fixed universal wheel and the floating universal wheel.