CN214031564U

CN214031564U - AGV driving wheel train lifting device

Info

Publication number: CN214031564U
Application number: CN202121015060.2U
Authority: CN
Inventors: 朱世波
Original assignee: Weifang Darsh Automation Equipment Co ltd
Current assignee: Shandong Dashi Automation Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-08-24
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a drive train lift technical field provides a AGV drive train elevating gear, including the drive train, the lift axle is connected to the drive train, lift axle slidable mounting is in the axle sleeve, the one end tip that the drive train was kept away from to the lift axle extends to the outside of axle sleeve and is connected with the promotion ring, the promotion ring is connected with hoist mechanism, hoist mechanism installs on AGV mobile device, the bottom of axle sleeve is connected with the backup pad, be connected with elasticity canceling release mechanical system between backup pad and the drive train, the top of axle sleeve is connected with the sliding ring, the sliding ring rotates and installs on the loading board, the loading board is also installed on AGV mobile device. The utility model has the advantages of simple installation structure, convenient lifting and debugging, high efficiency and the like.

Description

AGV driving wheel train lifting device

Technical Field

The utility model relates to a drive train technical field that goes up and down especially relates to a AGV drive train elevating gear.

Background

With the development of the industry, more and more factories are upgraded and modified in the industry, the internet of things information system is more and more improved, and the AGV (automatic guided vehicle) plays an important role in the logistics system.

AGV can break down sometimes in the use, can't remove, need the manual work to push away the line and maintain, for preventing servo driver from burning out, before removing, need to raise AGV's drive train, rely on the trailing wheel to support and remove, present drive train lift mode mainly drives the cam through the motor and rotates, realize the lift of drive train, this mode mounting structure is complicated, the benchmark position of debugging is difficult to hold, it is troublesome from this to cause the debugging, the debugging time is long, low efficiency, with high costs scheduling problem.

Therefore, the AGV driving gear train lifting device has urgent research value and good economic benefit and industrial application potential.

Disclosure of Invention

In order to overcome the defect of the prior art who points out above-mentioned, the utility model provides a AGV driving wheel train elevating gear has that mounting structure is simple, and the lift debugging is convenient, advantage such as efficient.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a AGV drive train elevating gear, includes the drive train, the lift axle is connected to the drive train, lift axle slidable mounting is in the axle sleeve, the lift axle is kept away from the one end tip of drive train extends to the outside of axle sleeve is connected with the promotion ring, promote the ring and be connected with hoist mechanism, hoist mechanism installs on AGV mobile device, the bottom of axle sleeve is connected with the backup pad, the backup pad with be connected with elastic reset mechanism between the drive train, the top of axle sleeve is connected with the sliding ring, the sliding ring rotates and installs on the loading board, the loading board also install in on the AGV mobile device.

As a modified scheme, hoist mechanism includes thrust unit and two lifting arms that set up relatively, thrust unit installs on AGV mobile device's crossbeam, two the lifting arm rotates through the pivot and installs on the supporting seat, the supporting seat install in on the loading board, two the one end of lifting arm with thrust unit's piston rod rotates to be connected, and the other end all extends to promote the bottom both sides of ring, and right it forms the space of centre gripping to promote the ring.

As an improved scheme, the two lifting arms are of Z-shaped structures, and a plurality of reinforcing rods are connected between the two lifting arms.

As an improved scheme, the elastic reset mechanism includes a guide sleeve, the guide sleeve is mounted on the support plate, a guide pillar is slidably sleeved in the guide sleeve, one end of the guide pillar, which is far away from the guide sleeve, is mounted on the driving gear train, a spring is sleeved on the guide pillar, and the spring is compressed between the guide sleeve and the guide pillar.

As an improved scheme, the end part of one end, extending into the guide sleeve, of the guide pillar is connected with a limiting block, and the limiting block is installed in a cavity formed in the guide sleeve.

As an improved scheme, the guide sleeve is rotatably connected with the supporting plate, and the guide column is also rotatably connected with the driving wheel train.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the lifting shaft is arranged and connected with the lifting ring, the lifting ring is connected with the lifting mechanism, the lifting shaft can be lifted through the lifting mechanism, the driving wheel train is driven to lift, and the elastic reset mechanism is connected between the supporting plate and the driving wheel train, so that the reset of the driving wheel train is facilitated;

the lifting wheel system has the advantages that the lifting wheel system is convenient to lift, simple in structure and high in lifting efficiency;

the spring is arranged between the guide sleeve and the guide column, the spring is compressed in the lifting process of the driving wheel train, and when the driving wheel train does not need to be lifted, the driving wheel train is driven to descend under the elastic action of the spring to return to the initial position;

through set up the stopper on the guide pillar, the stopper is installed in the cavity that sets up on the guide pin bushing, avoids the guide pillar to break away from the guide pin bushing.

To sum up, the utility model has the advantages of mounting structure is simple, and the lift debugging is convenient, and is efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the driving wheel system, the lifting mechanism and the elastic restoring mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a cross-sectional structural view at another angular orientation of FIG. 2;

wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.

In the figure: 1. driving wheel train, 2, promote axle, 3, axle sleeve, 4, promote the ring, 5, hoist mechanism, 501, thrust unit, 502, lift arm, 503, supporting seat, 6, AGV mobile device, 7, backup pad, 8, elastic reset mechanism, 801, guide pin bushing, 802, guide pillar, 803, spring, 804, stopper, 9, sliding ring, 10, loading board, 11, stiffener, 12, follower wheel, 13, crossbeam.

Detailed Description

The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

As shown in fig. 1-2, an AGV driving wheel train lifting device comprises a driving wheel train 1, the driving wheel train 1 is connected with a lifting shaft 2, the lifting shaft 2 is slidably mounted in a shaft sleeve 3, one end of the lifting shaft 2 far away from the driving wheel train 1 extends to the outside of the shaft sleeve 3 and is connected with a lifting ring 4, the lifting ring 4 is sleeved on the outside of the lifting shaft 2 and is connected with a lifting mechanism 5 through a bolt, the lifting mechanism 5 is mounted on an AGV moving device 6, the bottom of the shaft sleeve 3 is connected with a supporting plate 7 through a bolt, an elastic resetting mechanism 8 is connected between the supporting plate 7 and the driving wheel train 1, in the embodiment, in order to ensure the balance of the lifting device, the elastic resetting mechanisms 8 are symmetrically arranged, the top of the shaft sleeve 3 is connected with a sliding ring 9 through a bolt, the circumference of the sliding ring 9 is provided with a sliding groove, the sliding ring 9 is rotatably mounted in a sliding rail arranged on a bearing plate 10 through the sliding groove, the loading plate 10 is also mounted on the AGV movement means 6 by bolts.

In this embodiment, as shown in fig. 2 to fig. 4, the lifting mechanism 5 includes a pushing device 501 and two lifting arms 502 disposed oppositely, the pushing device 501 is mounted on the cross beam 13 of the AGV moving device 6 through a bolt, in this embodiment, the pushing device 501 preferably adopts an electric push rod, the two lifting arms 502 are rotatably mounted on the supporting seat 503 through a rotating shaft, the supporting seat 503 is mounted on the bearing plate 10 through a bolt, one ends of the two lifting arms 502 are rotatably connected to a piston rod of the pushing device 501, the other ends of the two lifting arms all extend to two sides of the bottom of the lifting ring 4, and form a clamping space for the lifting ring 4, the lifting arms 502 can be driven to lift the lifting ring 4 by contraction of the piston rod of the pushing device 501, thereby realizing the lifting of the driving wheel train 1, which is convenient to lift and has the advantages of simple structure and high lifting efficiency.

In this embodiment, as shown in fig. 2 to fig. 4, the two lifting arms 502 are both Z-shaped structures, and the design of the Z-shaped structures facilitates the connection between the lifting arms 502 and the piston rod of the pushing mechanism and the close contact of the lifting ring 4, and the two lifting arms 502 are connected with a plurality of reinforcing rods 11 therebetween, so that the structural strength of the lifting arms 502 is enhanced by the reinforcing rods 11, and the stability during lifting is ensured.

In this embodiment, as shown in fig. 4, the elastic reset mechanism 8 includes a guide sleeve 801, the guide sleeve 801 is mounted on the support plate 7, a guide post 802 is slidably sleeved in the guide sleeve 801, one end of the guide post 802 away from the guide sleeve 801 is mounted on the drive wheel system 1, a spring 803 is sleeved on the guide post 802, the spring 803 is compressed between the guide sleeve 801 and the guide post 802, the guide sleeve 801, the guide post 802 and the spring 803 are arranged to compress the spring 803 during the lifting process of the drive wheel system 1, and when the drive wheel system does not need to be lifted, the drive wheel system 1 is driven to descend under the elastic action of the spring 803 to return to the initial position.

In this embodiment, as shown in fig. 4, the end of the guide pillar 802 extending into the guide sleeve 801 is connected with the limiting block 804, the limiting block 804 is installed in the cavity formed in the guide sleeve 801, and the guide pillar 802 is prevented from separating from the guide sleeve 801 by the limiting block 804.

In this embodiment, as shown in fig. 4, the guide sleeve 801 is rotatably connected to the support plate 7, and the guide post 802 is also rotatably connected to the driving wheel train 1.

For ease of understanding, the working process of the present embodiment is given below:

as shown in fig. 1-4, when the AGV moving device 6 has a fault and needs offline maintenance, the piston rod of the pushing device 501 contracts to drive the lifting arm 502 to rotate around the supporting seat 503 through the rotating shaft, and the end of the lifting arm 502 located at the bottom of the lifting ring 4 rises to drive the lifting ring 4 to rise, the lifting ring 4 is connected with the lifting shaft 2, the lifting shaft 2 is connected with the driving wheel train 1 to drive the driving wheel train 1 to rise, and compresses the spring 803 of the elastic resetting mechanism 8 in the process of the driving wheel train 1 rising to lift the driving wheel train 1, and then the driving wheel train 1 is supported and moved by the following wheel 12 on the AGV moving device 6;

after the maintenance is completed, the piston rod of the pushing device 501 is raised, the driving wheel train 1 is lowered under the elastic action of the spring 803 and returns to the initial state, and simultaneously, the lifting ring 4 and the lifting shaft 2 are also synchronously returned to the initial state.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a AGV driving wheel train elevating gear which characterized in that: including the drive train, the lift axle is connected to the drive train, lift axle slidable mounting is in the axle sleeve, the lift axle is kept away from the one end tip of drive train extends to the outside of axle sleeve is connected with the promotion ring, promote the ring and be connected with hoist mechanism, hoist mechanism installs on AGV mobile device, the bottom of axle sleeve is connected with the backup pad, the backup pad with be connected with elastic reset mechanism between the drive train, the top of axle sleeve is connected with the sliding ring, the sliding ring rotates and installs on the loading board, the loading board also install in on the AGV mobile device.

2. An AGV drive train elevator arrangement according to claim 1 wherein: the lifting mechanism comprises a pushing device and two lifting arms which are arranged oppositely, the pushing device is arranged on a beam of the AGV moving device, the two lifting arms are arranged on a supporting seat in a rotating mode through rotating shafts, the supporting seat is arranged on the bearing plate, the two lifting arms are arranged at one ends of the lifting arms, piston rods of the pushing device are connected in a rotating mode, the other ends of the lifting arms extend to two sides of the bottom of the lifting ring, and the lifting ring forms a clamping space.

3. An AGV drive train elevator arrangement according to claim 2 wherein: two the lifting arm all is Z type structure, just two be connected with a plurality of stiffeners between the lifting arm.

4. An AGV drive train elevator arrangement according to claim 1 wherein: the elastic reset mechanism comprises a guide sleeve, the guide sleeve is arranged on the supporting plate, a guide pillar is sleeved in the guide sleeve in a sliding mode, one end, far away from the guide sleeve, of the guide pillar is arranged on the driving wheel system, a spring is sleeved on the guide pillar, and the spring is compressed between the guide sleeve and the guide pillar.

5. An AGV drive train lifting apparatus according to claim 4 wherein: the end part of one end, extending into the guide sleeve, of the guide column is connected with a limiting block, and the limiting block is installed in a cavity formed in the guide sleeve.

6. An AGV drive train lifting apparatus according to claim 4 wherein: the guide sleeve is rotatably connected with the supporting plate, and the guide pillar is also rotatably connected with the driving wheel train.