CN220845373U

CN220845373U - Stacker crane

Info

Publication number: CN220845373U
Application number: CN202322045636.5U
Authority: CN
Inventors: 吴艳章; 李志清; 吴小平; 陈刚; 赵建国; 伍耀川
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-04-26
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to a stacker crane, which comprises a carrying walking assembly and a carrying frame driven by the carrying walking assembly, wherein a carrying lifting assembly and a carrying fork driven by the carrying lifting assembly are arranged on the carrying frame, and a carrying rotating assembly for adjusting the direction of the carrying fork is arranged between the carrying fork and the carrying lifting assembly. The carrying rotating assembly only needs to ensure the rotation of the carrying fork, has small torque requirement on a motor for rotation, can reduce the failure rate of the motor and improves the overall use stability.

Description

Stacker crane

Technical Field

The utility model relates to the technical field of electric automobiles, in particular to a stacker crane.

Background

With the continuous improvement of new energy automobile technology and service, the acceptance of the public is continuously improved, new energy automobiles are increasingly popularized, new energy charging and replacing stations matched with the new energy automobiles are increasingly brought into the field of view of people, but in the process of replacing batteries, the battery with insufficient power on the vehicle is required to be placed in a charging bin, and meanwhile, the battery with sufficient power is taken out from the charging bin and replaced on the vehicle, the process is required to use a stacker crane, and the traditional stacker crane adopts a translational stacking mode, so that on one hand, the floor space of the stacker crane is large, the occupied area of the whole new energy charging and replacing station is large, and on the other hand, the long-distance reciprocating travel causes the stacking effect to be low.

Although some palletizers adopt a rotary palletizing mode at present, the occupied space of the palletizer can be reduced, the overall working efficiency is improved, a rotating motor needs to be arranged below the overall palletizer for realizing the rotation of the palletizer, the torque requirement on the rotating motor is high due to the fact that the palletizer is high in mass, the cost is increased, and the rotating motor is easy to break down and damage under the long-term heavy-load operation, so that abnormal phenomena such as clamping and the like occur in the rotating process.

Therefore, there is a need for a stacker crane that has a low torque requirement on the rotating machine, can reduce the failure rate of the machine, and improves the overall stability of use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a stacker crane.

The technical scheme of the utility model is as follows:

The utility model provides a hacking machine, includes transport walking subassembly and by transport walking subassembly driven transport frame, be equipped with on the transport frame transport lifting unit and by transport lifting unit driven transport fork, transport fork with be equipped with between the transport lifting unit and be used for adjusting transport fork direction's transport rotating assembly.

As a further improvement of the present utility model, the carrying rotating assembly includes a carrying rotating motor provided on the carrying lifting assembly, a carrying gear driven by the carrying rotating motor, and a carrying turntable bearing; the outer ring of the carrying turntable bearing is fixed with the carrying lifting assembly, and the inner ring of the carrying turntable bearing is fixed with the carrying fork; or the outer ring of the carrying turntable bearing is fixed with the carrying fork, and the inner ring of the carrying turntable bearing is fixed with the carrying lifting assembly.

As a further improvement of the utility model, a plurality of carrying support rollers are arranged between the carrying lifting assembly and the carrying fork, and the carrying support rollers assist the carrying fork to rotate.

As a further improvement of the present utility model, the carrying lifting assembly includes a carrying lifting motor provided on the carrying frame, a carrying drum driven by the carrying lifting motor, a carrying wire rope wound on the carrying drum, and a carrying lifting plate which is lifted following the carrying wire rope, and the carrying fork and the carrying rotating assembly are provided on the carrying lifting plate.

As a further improvement of the utility model, the carrying lifting plate is provided with a carrying movable pulley, and the carrying frame is provided with a carrying fixed pulley; one end of the carrying steel wire rope is fixed on the carrying winding drum, and the other end passes through the carrying fixed pulley and the carrying movable pulley and is fixed on the carrying frame.

As a further improvement of the utility model, the plurality of carrying movable pulleys are arranged at the edge of the carrying lifting plate, the plurality of carrying fixed pulleys are arranged, the plurality of carrying steel wire ropes are arranged, and the carrying movable pulleys, the carrying fixed pulleys and the carrying steel wire ropes are correspondingly matched.

As a further improvement of the utility model, a carrying guide rail slide block set is arranged between the carrying lifting plate and the carrying frame.

As a further improvement of the present utility model, the conveyance traveling assembly includes a conveyance ground rail on which the conveyance rail wheels travel, a conveyance rail wheel provided on the conveyance frame, and a conveyance traveling motor that drives the conveyance rail wheel.

As a further improvement of the utility model, the carrying walking assembly further comprises a carrying ceiling rail, a plurality of carrying guide wheels are arranged on the carrying frame, part of the carrying guide wheels are matched with the carrying ceiling rail, and part of the carrying guide wheels are matched with the carrying floor rail.

As a further improvement of the utility model, the carrying fork is a three-section fork, and both ends of the carrying fork can be used as extending ends.

According to the utility model of the scheme, the beneficial effects of the utility model are as follows:

According to the utility model, the carrying rotating assembly is arranged below the carrying fork, the rotating motor only needs to ensure the rotation of the carrying fork, the torque requirement on the rotating motor is small, the failure rate of the motor can be reduced, and the overall use stability is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a handling lift assembly according to the present utility model;

fig. 3 is a schematic view of the structure of the carrying and rotating assembly of the present utility model.

In the figure: 411. carrying ground rails; 412. carrying rail wheels; 413. a carrying and walking motor; 414. carrying a top rail; 415. carrying guide wheels; 42. carrying a frame; 43. carrying a lifting assembly; 431. carrying a lifting motor; 432. carrying a winding drum; 433. carrying a steel wire rope; 434. carrying a lifting plate; 435. carrying a movable pulley; 436. carrying a fixed pulley; 437. carrying a guide rail slide block set; 44. carrying a fork; 451. carrying gears; 452. carrying a turntable bearing; 453. and carrying supporting rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1-3, the utility model provides a stacker crane, comprising a carrying walking assembly and a carrying frame 42 driven by the carrying walking assembly, wherein a carrying lifting assembly 43 and a carrying fork 44 driven by the carrying lifting assembly 43 are arranged on the carrying frame 42, and a carrying rotating assembly for adjusting the direction of the carrying fork 44 is arranged between the carrying fork 44 and the carrying lifting assembly 43; meanwhile, as the motor is lighter in load during rotation operation, the motor is not always in a high-load working state for a long time, the failure rate of the motor can be reduced, and the overall use stability is improved.

Preferably, the carrying rotating assembly comprises a carrying rotating motor arranged on the carrying lifting assembly 43, a carrying gear 451 driven by the carrying rotating motor and a carrying turntable bearing 452, wherein the carrying gear 451 is matched with the carrying turntable bearing 452, so that the inner ring and the outer ring of the carrying turntable bearing 452 relatively move, and the rotation of the carrying fork 44 is realized, and the following two modes are adopted for the transmission matching of the carrying gear 451 and the carrying turntable bearing 452:

Mode one: the carrying gear 451 is matched with the inner ring of the carrying turntable bearing 452, the outer ring of the carrying turntable bearing 452 is fixed with the carrying lifting assembly 43, the inner ring of the carrying turntable bearing 452 is fixed with the carrying fork 44, and when the carrying turntable bearing 452 works, the outer ring of the carrying turntable bearing 452 is kept fixed with the carrying lifting assembly 43, the carrying rotating motor drives the carrying gear 451 to drive the inner ring of the carrying turntable bearing 452 to rotate, and the carrying fork 44 rotates along with the inner ring of the carrying turntable bearing 452;

Mode two: the transport gear 451 cooperates with the outer lane of transport carousel bearing 452, and the outer lane of transport carousel bearing 452 is fixed with transport fork 44, and the inner circle of transport carousel bearing 452 is fixed with transport lifting unit 43, and during operation, the inner circle of transport carousel bearing 452 remains fixed with transport lifting unit 43, and transport rotating electrical machines drive transport gear 451 drive the outer lane of transport carousel bearing 452 to rotate, and transport fork 44 follows the outer lane of transport carousel bearing 452 and rotates.

Preferably, a plurality of carrying support rollers 453 are arranged between the carrying lifting assembly 43 and the carrying fork 44, and the carrying support rollers 453 assist the carrying fork 44 to rotate; the carrying support roller 453 can provide upward supporting force for the carrying fork 44, so that the stability of the carrying fork 44 is improved, and when the carrying fork 44 rotates, the sliding friction between the carrying lifting assembly 43 and the carrying fork 44 is converted into the rolling friction of the carrying support roller 453, so that the friction between the carrying lifting assembly 43 and the carrying fork 44 is greatly reduced, the smoothness of the rotation of the carrying fork 44 is improved, the burden of a carrying rotating motor is reduced, the power output of the carrying rotating motor is reduced, and the energy consumption is reduced.

Preferably, the carrying lifting assembly 43 includes a carrying lifting motor 431 provided on the carrying frame 42, a carrying drum 432 driven by the carrying lifting motor 431, a carrying wire rope 433 wound on the carrying drum 432, and a carrying lifting plate 434, the carrying lifting plate 434 lifts following the carrying wire rope 433, and the carrying fork 44 and the carrying rotating assembly are provided on the carrying lifting plate 434; a carrying movable pulley 435 is arranged on the carrying lifting plate 434, and a carrying fixed pulley 436 is arranged on the carrying frame 42; one end of the conveyance wire rope 433 is fixed to the conveyance reel 432, and the other end thereof passes through the conveyance fixed pulley 436 and the conveyance movable pulley 435, and is fixed to the conveyance frame 42; by adopting the carrying movable pulley 435 and the carrying fixed pulley 436, the pulling force of the carrying steel wire rope 433 can be reduced, for example, the carrying lifting plate 434, the carrying fork 44 carried on the carrying lifting plate 434, the carrying rotating assembly and the total weight of the battery are G, the pulling force of the carrying steel wire rope 433 is G/2 under the action of the carrying movable pulley 435, the loading of the carrying lifting motor 431 is reduced while the pulling force of the carrying steel wire rope 433 is reduced, the output power of the carrying lifting motor 431 is reduced, and the energy waste in the lifting process is reduced; meanwhile, the lifting stability of the carrying lifting plate 434 can be realized, for example, the carrying lifting motor 431 drives the carrying steel wire rope 433 to lift 5 meters, under the action of the carrying movable pulley 435, the carrying lifting plate 434 lifts 2.5 meters, and similarly, the carrying lifting motor 431 drives the carrying steel wire rope 433 to descend 5 meters, under the action of the carrying movable pulley 435, the carrying lifting plate 434 descends 2.5 meters, the lifting speed of the carrying lifting plate 434 can be reduced, the lifting stability of the carrying lifting plate 434 is improved, and the carrying battery is prevented from shaking, shaking or shifting and other abnormal phenomena in the lifting process, so that the battery and the carrying fork 44 are caused to collide or rub, and the battery or the carrying fork 44 is prevented from being damaged unnecessarily.

Preferably, the carrying movable pulleys 435 are provided with a plurality of carrying movable pulleys 435, the carrying movable pulleys 435 are arranged at the edges of the carrying lifting plates 434, the carrying fixed pulleys 436 are provided with a plurality of carrying steel wire ropes 433, the carrying movable pulleys 435, the carrying fixed pulleys 436 and the carrying steel wire ropes 433 are correspondingly matched, if the carrying movable pulleys 435 and the carrying fixed pulleys 436 are only provided with one carrying movable pulley, the carrying movable pulleys 435 and the carrying fixed pulleys 436 are necessarily arranged at the middle positions of the carrying lifting plates 434, the carrying fork 44 and the battery are affected, and the use is affected.

Preferably, a carrying guide rail sliding block set 437 is arranged between the carrying lifting plate 434 and the carrying frame 42, which not only can provide guiding function for the carrying lifting plate 434, but also can prevent the carrying lifting plate 434 from shaking in the lifting process, so as to improve the lifting stability of the carrying lifting plate 434.

Preferably, the transporting and traveling assembly includes a transporting ground rail 411, a transporting rail wheel 412 provided on the transporting frame 42, and a transporting and traveling motor 413 driving the transporting rail wheel 412, the transporting rail wheel 412 traveling on the transporting ground rail 411; the carrying walking assembly further comprises a carrying top rail 414, a plurality of carrying guide wheels 415 are arranged on the carrying frame 42, part of carrying guide wheels 415 are matched with the carrying top rail 414, part of carrying guide wheels 415 are matched with the carrying ground rail 411, and the carrying frame 42 carries out up-down double guiding through the carrying guide wheels 415 so as to avoid motion deviation.

Preferably, the carrying fork 44 is a three-section fork, both ends of the carrying fork 44 can be used as extending ends, when the battery is taken out, the carrying fork 44 extends out, and when the user walks, the carrying fork 44 is kept in a contracted state, so that the whole working space is reduced; and because both ends of the handling fork 44 can be used as extension ends, convenience is provided for specific handling work.

In summary, the stacker crane provided by the present utility model only needs to ensure the rotation of the transporting fork 44, so as to effectively reduce the burden of the transporting rotating motor, reduce the energy waste and reduce the cost of the motor; meanwhile, the failure rate of the motor can be reduced, and the overall use stability is improved; the carrying support roller 453 can not only provide upward supporting force for the carrying fork 44 and improve the stability of the carrying fork 44, but also reduce the friction force between the carrying lifting assembly 43 and the carrying fork 44, thereby being beneficial to reducing the burden of the carrying rotating motor, reducing the power output of the carrying rotating motor and reducing the energy consumption; the carrying pulley 435 can reduce the pulling force applied to the carrying wire rope 433, reduce the lifting speed of the carrying lifting plate 434, and improve the lifting stability of the carrying lifting plate 434; the carrying guide rail slider group 437 can not only provide guiding function for the carrying lifting plate 434, but also prevent the carrying lifting plate 434 from shaking during lifting, and improve lifting stability of the carrying lifting plate 434.

It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a hacking machine, its characterized in that, including transport walking subassembly and by transport walking subassembly driven transport frame (42), be equipped with on transport frame (42) transport lifting unit (43) and by transport lifting unit (43) driven transport fork (44), transport fork (44) with be equipped with between transport lifting unit (43) and be used for the adjustment transport rotating assembly of transport fork (44) direction, transport fork (44) are syllogic fork, the both ends of transport fork (44) all can be as the end of stretching out.

2. A palletizer according to claim 1, wherein the handling rotation assembly comprises a handling rotation motor provided on the handling lifting assembly (43), a handling gear (451) driven by the handling rotation motor and a handling turntable bearing (452); an outer ring of the conveying turntable bearing (452) is fixed with the conveying lifting assembly (43), and an inner ring of the conveying turntable bearing (452) is fixed with the conveying fork (44); or the outer ring of the conveying turntable bearing (452) is fixed with the conveying fork (44), and the inner ring of the conveying turntable bearing (452) is fixed with the conveying lifting assembly (43).

3. Stacker crane according to claim 2, wherein a number of handling support rollers (453) are arranged between the handling lift assembly (43) and the handling fork (44), the handling support rollers (453) assisting the handling fork (44) in rotation.

4. Stacker crane according to claim 1, wherein the handling elevator assembly (43) comprises a handling elevator motor (431) arranged on the handling frame (42), a handling drum (432) driven by the handling elevator motor (431), a handling wire rope (433) wound on the handling drum (432) and a handling elevator plate (434), the handling elevator plate (434) being lifted following the handling wire rope (433), the handling fork (44) and the handling swivel assembly being arranged on the handling elevator plate (434).

5. Stacker crane according to claim 4 wherein the transport lift plate (434) is provided with a transport travelling block (435) and the transport frame (42) is provided with a transport travelling block (436); one end of the conveying wire rope (433) is fixed on the conveying reel (432), and the other end passes through the conveying fixed pulley (436) and the conveying movable pulley (435) and is fixed on the conveying frame (42).

6. The stacker crane according to claim 5, wherein a plurality of carrying movable pulleys (435) are provided, the carrying movable pulleys (435) are disposed at edges of the carrying lifting plate (434), a plurality of carrying fixed pulleys (436) are provided, a plurality of carrying wire ropes (433) are provided, and the carrying movable pulleys (435), the carrying fixed pulleys (436) and the carrying wire ropes (433) are correspondingly engaged.

7. Stacker crane according to claim 4, wherein a handling rail slide block set (437) is provided between the handling lifter plate (434) and the handling frame (42).

8. Stacker crane according to claim 1, wherein the handling travelling assembly comprises a handling ground rail (411), a handling rail wheel (412) arranged on the handling frame (42) and a handling travelling motor (413) driving the handling rail wheel (412), the handling rail wheel (412) travelling on the handling ground rail (411).

9. Stacker crane according to claim 8, wherein the handling travelling assembly further comprises a handling crown rail (414), wherein the handling frame (42) is provided with a plurality of handling guide wheels (415), wherein part of the handling guide wheels (415) are engaged with the handling crown rail (414) and part of the handling guide wheels (415) are engaged with the handling ground rail (411).