CN210339169U

CN210339169U - Driving-in type jacking, supporting and moving trackless shuttle car

Info

Publication number: CN210339169U
Application number: CN201920700858.7U
Authority: CN
Inventors: 张强; 王业阳
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-17
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a driving-in type jacking, supporting and moving trackless shuttle vehicle, which comprises a chassis, wheels and a lifting platform; at least one wheel is installed in the bottom of the chassis through a driving steering mechanism, a jacking mechanism is arranged on the chassis, and the jacking mechanism is connected with the lifting platform. The utility model discloses driving into formula jacking is held in the palm and is moved trackless shuttle can satisfy automatic stereoscopic warehouse's storage requirement, can realize the whole aversion of goods shelves in the stereoscopic warehouse, has replaced the working method of traditional stacker, need not to reserve the working channel of stacker, and goods shelves, cargo cage are intensive to be deposited, have improved the space utilization in warehouse greatly, and the warehouse entry work efficiency of goods also improves greatly.

Description

Driving-in type jacking, supporting and moving trackless shuttle car

Technical Field

The utility model relates to a formula of sailing into jacking is held in the palm and is moved trackless shuttle, in particular to goods shelves cargo cage moves and carries shuttle belongs to logistics storage technical field.

Background

The logistics transportation plays an important role in the current society, people have the figure of logistics everywhere in life, and the logistics system which operates efficiently cannot be separated in the process of express delivery transportation and storage and transportation of various industrial and agricultural products. With the development of the logistics industry, the equipment and operation mode of the logistics system are also continuously updated and changed, for example, an automatic stereoscopic warehouse is designed to improve the space utilization rate of the warehouse, and a shuttle car, a stacker and the like are adopted to improve the efficiency of the warehousing process. The efficiency of the logistics system is greatly improved by updating the logistics equipment and the management mode, so that the modern logistics system can meet the production and living needs of people. However, as the economy develops and the demand increases, the logistics system services are more and more in industry, the pressure will be greater and greater, and therefore it is very important to update the logistics equipment to improve the efficiency of the logistics system.

The utilization of the automatic stereoscopic warehouse greatly improves the efficiency of the warehousing link and the service capacity of the logistics system, but the automatic stereoscopic warehouse has defects. In traditional automatic stereoscopic warehouse, for depositing and transferring of goods, need transport appointed goods shelves or take out the goods to appointed goods shelves with fork truck and tunnel stacker, owing to reserved tunnel stacker access goods's operation passageway for the space utilization greatly reduced of warehouse, storage system has that area is big, management shortcoming such as chaotic, and whole system's work efficiency has been reduced.

The design of the goods shelf and the goods cage transfer shuttle car is used for dispatching the goods shelf and the goods cage, transporting the needed goods shelf and the needed goods cage to a working area, uniformly finishing the goods storage and taking work in the working area and finishing the flexible allocation of the goods shelf and the goods cage. Because the working channel of the stacker is not required to be reserved, the goods shelves and the goods cages are stored densely, the space utilization rate of the warehouse is greatly improved, and the working efficiency of goods entering and leaving the warehouse is also improved.

SUMMERY OF THE UTILITY MODEL

To the deficiency of prior art, the utility model provides a formula of sailing into jack-up holds in the palm moves trackless shuttle.

The technical scheme of the utility model as follows:

a driving-in type jacking, supporting and moving trackless shuttle car comprises a chassis, wheels and a lifting platform; at least one wheel is installed in the bottom of the chassis through a driving steering mechanism, a jacking mechanism is arranged on the chassis, and the jacking mechanism is connected with the lifting platform.

Preferably, four wheels are installed at the bottom of the chassis, two of the four wheels are driving wheels, the other two wheels are driven wheels, the driving wheels are installed at the bottom of the chassis through a driving steering mechanism, and the driven wheels are installed at the bottom of the chassis through a wheel retainer.

Preferably, the driven wheel is a universal wheel.

Preferably, the jacking mechanism comprises a motor, a fixed bottom plate, a screw rod, a gear ring and a guide rod; the motor is installed on PMKD, and the lead screw passes through screw nut to be installed on PMKD, and the top of lead screw is connected with big bearing, linkage plate, thrust ball bearing, and thrust ball bearing places on the bearing bracket and thrust ball bearing is connected with the elevating platform bottom, and the bearing bracket is fixed through round pin and lead screw, and the gear ring is connected outward to the bearing bracket, and the guide bar runs through the guide sleeve on the PMKD, and the upper and lower both ends of guide bar are connected with gear ring, motor output shaft transmission respectively.

Preferably, the guide rod is provided with a small bearing, and the small bearing is arranged at the bottom of the linkage plate. The advantage of this design is, and the little bearing can play the effect of fixed guide bar, guarantees the guide bar and rotates and the stability when reciprocating.

Preferably, the output shaft of the motor is provided with a motor gear, the bottom end of the guide rod is provided with a secondary driving gear, and the secondary driving gear is meshed with the motor gear.

Preferably, a secondary driven gear is mounted at the top end of the guide rod and is meshed with the gear ring.

Preferably, the chassis is further provided with a supporting seat, and when the lifting platform falls down, the lifting platform falls on the supporting seat. The benefit of this design is that, when there is the goods on the elevating platform, the elevating platform falls on the supporting seat, and the supporting seat can play the bearing effect.

Preferably, the driving steering mechanism comprises a driving motor, a worm gear and a half shaft, the driving motor is in transmission connection with the half shaft through the worm gear and the worm, and the half shaft is connected with wheels.

Preferably, the half shaft is connected with a bearing in a penetrating manner, and the bearing is connected to the bottom of the chassis through a fixing frame.

Preferably, the lifting platform is provided with a gravity sensor, the chassis is provided with a controller, and the gravity sensor, the motor and the driving motor are respectively connected with the controller. The advantage of this design is, realizes the automation mechanized operation of shuttle through the controller, and gravity sensor can learn whether the weight of the goods shelves of carrying surpasss preset scope, predetermines the procedure through the controller and realizes walking, turning to, jacking and the descending of shuttle.

The beneficial effects of the utility model reside in that:

the utility model discloses driving into formula jacking is held in the palm and is moved trackless shuttle can satisfy automatic stereoscopic warehouse's storage requirement, can realize the whole aversion of goods shelves in the stereoscopic warehouse, has replaced the working method of traditional stacker, need not to reserve the working channel of stacker, and goods shelves, cargo cage are intensive to be deposited, have improved the space utilization in warehouse greatly, and the warehouse entry work efficiency of goods also improves greatly.

Drawings

Fig. 1 is a front view of the shuttle of the present invention;

fig. 2 is a perspective view of the shuttle of the present invention;

FIG. 3 is a connection diagram of the jacking mechanism of the present invention;

fig. 4 is a front view of the jacking mechanism of the present invention;

fig. 5 is a left side view of the jacking mechanism of the present invention;

fig. 6 is a top view of the jacking mechanism of the present invention;

fig. 7 is a cross-sectional view of a jacking mechanism of the present invention;

fig. 8 is a perspective view of the steering mechanism of the present invention;

fig. 9 is a side view of the steering mechanism of the present invention;

fig. 10 is a bottom view of the steering mechanism of the present invention;

wherein: 1-gear, 2-motor, 3-guide rod, 4-guide sleeve, 5-motor cushion block, 6-gear, 7-fixed bottom plate, 8-lead screw, 9-bolt, 10-linkage plate, 11-gear ring, 12-thrust ball bearing, 13-bearing bracket, 14-large bearing end cover, 15-lead screw nut, 16-small bearing, 17-small bearing end cover, 18-large bearing, 19-gear, 20-chassis, 21-half shaft, 22-worm gear, 23-driving motor, 24-universal wheel, 25-rear wheel, 26-bearing, and 27-bearing end cover.

Detailed Description

The present invention will be further described, but not limited to, by the following examples in conjunction with the accompanying drawings.

Example 1:

as shown in fig. 1 to 10, the present embodiment provides a drive-in type jacking and lifting trackless shuttle vehicle, which comprises a chassis 20, wheels and a lifting platform; the four wheels are arranged at the bottom of the chassis 20 through a driving steering mechanism, the chassis 20 is provided with a jacking mechanism, and the jacking mechanism is connected with the lifting platform.

Four wheels are installed at the bottom of the chassis 20, two rear wheels are driving wheels, the other two front wheels are driven wheels, the driven wheels are universal wheels, the driving wheels are installed at the bottom of the chassis through a driving steering mechanism, and the driven wheels are installed at the bottom of the chassis through a wheel retainer.

The jacking mechanism comprises a motor 2, a fixed bottom plate 7, a screw rod 8, a gear ring 11 and a guide rod 3; the motor 2 is installed on the fixed base plate 7, the lead screw 8 is installed on the fixed base plate 7 through a lead screw nut 15, the top end of the lead screw 8 is connected with a large bearing 18, a linkage plate 10 and a thrust ball bearing 12, the thrust ball bearing 12 is placed on a bearing bracket 13, the thrust ball bearing 12 is connected with the bottom of the lifting platform, the bearing bracket 13 is fixed with the lead screw 8 through a pin, the bearing bracket 13 is externally connected with a gear ring 11, the guide rod 3 penetrates through a guide sleeve 4 on the fixed base plate 7, and the upper end and the lower end of the guide rod 3 are in transmission connection with the gear ring 11 and an output.

The guide rod 3 is provided with a small bearing 16, and the small bearing 16 is arranged at the bottom of the linkage plate 10 and is encapsulated by a small bearing end cover 17. The small bearing can play a role in fixing the guide rod, and the stability of the guide rod during rotation and up-down movement is ensured.

The output shaft of the motor 2 is provided with a motor gear, the bottom end of the guide rod is provided with a second-stage driving gear 19, and the second-stage driving gear 19 is meshed with the motor gear.

And a secondary driven gear is mounted at the top end of the guide rod 3 and is meshed with the gear ring 11.

The driving steering mechanism comprises a driving motor 23, a worm gear 22 and a half shaft 21, wherein the driving motor 23 is in transmission connection with the half shaft 21 through the worm gear 22, and the half shaft 21 is connected with a rear wheel 25. The half shaft 21 is connected with a bearing 26 in a penetrating way, the bearing 26 is connected to the bottom of the chassis 20 through a fixing frame, and the bearing 26 is packaged through a bearing end cover 27.

The elevating platform is provided with a gravity sensor, the chassis is provided with a controller, and the gravity sensor, the motor and the driving motor are respectively connected with the controller. The automatic operation of the shuttle vehicle is realized through the controller, the gravity sensor can know whether the weight of the carried goods shelf exceeds a preset range, and the walking, steering, jacking and descending of the shuttle vehicle are realized through a preset program of the controller.

Example 2:

a drive-in type jacking and supporting trackless shuttle vehicle is structurally as described in embodiment 1, and is characterized in that: the chassis 20 is further provided with a support base on which the lifting platform falls when the lifting platform falls. When the goods are on the lifting platform, the lifting platform falls on the supporting seat, and the supporting seat can play a role in bearing.

Example 3:

a working method of a driving-in type jacking, supporting and moving trackless shuttle car utilizes the shuttle car described in embodiment 1, and the specific working process is as follows:

(1) when the operation is started, the lifting platform of the shuttle car is in a falling state, and the shuttle car drives under the goods shelf;

(2) when the shuttle car reaches the position below the designated goods shelf, the controller controls the motor 2 to operate, the jacking mechanism starts to work, the lifting platform is lifted, and the goods shelf is jacked up by the lifting platform;

(3) the controller controls the driving motor 23 to operate, the shuttle car starts to move, and when steering is needed, one driving wheel stops operating to realize steering;

(4) after the steering is finished, the shuttle vehicle continues to move forwards;

(5) when the shuttle car arrives at the destination, the shuttle car stops moving, the controller controls the motor 2 to rotate reversely, the lifting mechanism works again, the lifting platform falls down, and the goods shelf is put down.

Because the working range of the shuttle vehicle is in the automatic three-dimensional warehouse, the running route and the operation process of the shuttle vehicle can be written into a program in the controller in advance, and the controller controls the working states of the motor and the driving motor in the working process of the shuttle vehicle, thereby realizing automatic operation.

Claims

1. A driving-in type jacking, supporting and moving trackless shuttle car is characterized by comprising a chassis, wheels and a lifting platform; at least one wheel is installed in the bottom of the chassis through a driving steering mechanism, a jacking mechanism is arranged on the chassis, and the jacking mechanism is connected with the lifting platform.

2. The drive-in jacking-transfer trackless shuttle of claim 1, wherein four wheels are mounted to the bottom of the chassis, two of the wheels being drive wheels and the other two being driven wheels, the drive wheels being mounted to the bottom of the chassis by a drive steering mechanism, the driven wheels being mounted to the bottom of the chassis by a wheel retainer.

3. The drive-in jacking trailed trackless shuttle of claim 2, wherein the driven wheels are universal wheels.

4. The drive-in jacking-transfer trackless shuttle of claim 1, wherein the jacking mechanism comprises a motor, a fixed base plate, a lead screw, a gear ring, a guide rod; the motor is installed on PMKD, and the lead screw passes through screw nut to be installed on PMKD, and the top of lead screw is connected with big bearing, linkage plate, thrust ball bearing, and thrust ball bearing places on the bearing bracket and thrust ball bearing is connected with the elevating platform bottom, and the bearing bracket is fixed through round pin and lead screw, and the gear ring is connected outward to the bearing bracket, and the guide bar runs through the guide sleeve on the PMKD, and the upper and lower both ends of guide bar are connected with gear ring, motor output shaft transmission respectively.

5. The drive-in jacking-transfer trackless shuttle of claim 4, wherein the guide bar is provided with a small bearing, and the small bearing is mounted at the bottom of the linkage plate.

6. The drive-in lift-off trackless shuttle of claim 4 wherein the output shaft of the motor has a motor gear mounted thereon, and the bottom end of the guide bar has a secondary drive gear mounted thereon, the secondary drive gear being in meshing engagement with the motor gear.

7. The drive-in jacking trailed trackless shuttle of claim 4, wherein a secondary driven gear is mounted on a top end of the guide bar, the secondary driven gear being engaged with the gear ring.

8. The drive-in jacking-transfer trackless shuttle of claim 1, further comprising a support base on the chassis, the lift platform falling on the support base when the lift platform falls;

the driving steering mechanism comprises a driving motor, a worm gear and a half shaft, the driving motor is in transmission connection with the half shaft through the worm gear and the worm, and the half shaft is connected with wheels.

9. The drive-in jacking-up transfer trackless shuttle of claim 8, wherein the axle shaft is connected through bearings, the bearings being connected to the bottom of the chassis by a mounting bracket.

10. The drive-in jacking-transfer trackless shuttle of claim 1, wherein a gravity sensor is provided on the lifting platform, a controller is mounted on the chassis, and the gravity sensor, the motor and the driving motor are respectively connected with the controller.