阅读说明：本技术 一种多连杆伸缩货叉式有轨巷道堆垛机 (Multi-connecting-rod telescopic fork type rail tunnel stacker ) 是由 王绍伟 刘多 张启亮 杨亮 于 2021-08-31 设计创作，主要内容包括：一种多连杆伸缩货叉式有轨巷道堆垛机,包括与地轨和天轨连接的行走组件,所述行走组件的下方连接有拖链组件,所述行走组件的前方连接有升降组件,所述升降组件连接有伸缩货叉组件,还包括行走驱动组件、升降驱动组件和伸缩货叉驱动组件。本发明的多连杆伸缩货叉式有轨巷道堆垛机,在较小的巷道宽度范围内,实现较大行程的货叉伸缩运动,完成货物的上下料作业,能够解决巷道宽度受限空间内的货叉运行行程不足的问题。(The utility model provides a flexible fork formula rail tunnel stacker of many connecting rods, includes the running assembly who is connected with ground rail and sky rail, the below of running assembly is connected with the tow chain subassembly, the place ahead of running assembly is connected with lifting unit, lifting unit is connected with flexible fork subassembly, still includes walking drive assembly, lift drive assembly and flexible fork drive assembly. The multi-connecting-rod telescopic fork type rail tunnel stacker realizes telescopic movement of the fork with a large stroke in a small tunnel width range, completes loading and unloading operation of goods, and can solve the problem of insufficient running stroke of the fork in a space with limited tunnel width.)

1. The utility model provides a many connecting rods fork formula rail tunnel stacker that stretches out and draws back which characterized in that: the multifunctional forklift is characterized by comprising a traveling assembly (3) connected with a ground rail (1) and a sky rail (2), wherein a drag chain assembly (9) is connected below the traveling assembly (3), a lifting assembly (4) is connected in front of the traveling assembly (3), the lifting assembly (4) is connected with a telescopic fork assembly (5), and the multifunctional forklift further comprises a traveling driving assembly (6), a lifting driving assembly (7) and a telescopic fork driving assembly (8).

2. The multi-link telescopic fork type rail way stacker crane according to claim 1, wherein: the ground rail (1) is fixed on the bottom surface, and the sky rail (2) is arranged on a shelf cross beam of the warehouse.

3. The multi-link telescopic fork type rail way stacker crane according to claim 1, wherein: walking subassembly (3) include bottom plate (31), stand (32), connecting plate (33), gear (34), rack (35), ground rail slider (36) and sky rail slider (37), be equipped with two stand (32) on bottom plate (31), two stand (32) link together through connecting plate (33), ground rail slider (36) and sky rail slider (37) set up respectively on bottom plate (31) and connecting plate (33), gear (34) link together with the output of walking drive assembly (6), set up subaerial with rack (35) that gear (34) cooperation was used.

4. A multi-link telescopic fork track stacker as claimed in claim 3 wherein: the ground rail sliding block (36) is arranged on the lower bottom surface of the bottom plate (31), the sky rail sliding block (37) is arranged on the side surface of the connecting plate (33), and the connecting plate (33) is arranged behind the walking assembly (3).

5. The multi-link telescopic fork type rail way stacker crane according to claim 1, wherein: lifting unit (4) are including crane (41), transmission shaft (42), driving chain (43), machinery spacing (44), sprocket (45) and driven chain (46), crane (41) link together through driven chain (46) and walking subassembly (3), driven chain (46) link together through transmission shaft (42), driving chain (43) and sprocket (45) and lift drive assembly (7), transmission shaft (42) and mechanical spacing (44) set up on walking subassembly (3).

6. The multi-link telescopic fork type rail way stacker crane according to claim 1, wherein: the telescopic fork assembly (5) comprises a movable arm (51), a driven arm (52), a connecting rod (53), a fork (54) and a lifting slide block mechanism (55), wherein the two ends of the movable arm (51) are respectively connected with a telescopic fork driving assembly (8) and the driven arm (52), the two ends of the driven arm (52) are respectively provided with the fork (54) and the lifting slide block mechanism (55), and the connecting rod (53) is arranged between the fork (54) and the lifting slide block mechanism (55).

7. The multi-link telescopic fork type rail way stacker crane according to claim 6, wherein: the driven arm (52), the fork (54), the lifting slide block mechanism (55) and the connecting rod (53) form a four-bar linkage.

8. The multi-link telescopic fork type rail way stacker crane according to claim 6, wherein: the slide rail of the lifting slide block mechanism (55) is arranged on the lifting component (4).

9. The multi-link telescopic fork type rail way stacker crane according to claim 1, wherein: the drag chain assembly (9) comprises a drag chain (91) and a support (92), the drag chain (91) is fixed between the ground and the support (92), and the support (92) is installed on the walking assembly (3).

10. The multi-link telescopic fork type rail way stacker crane according to claim 1, wherein: the walking drive assembly (6), the lifting drive assembly (7) and the telescopic fork drive assembly (8) are servo motors.

Technical Field

The invention relates to the technical field of logistics equipment, in particular to a multi-connecting-rod telescopic fork type rail roadway stacker.

Background

The stacker is a hoisting and carrying machine used in the technical field of logistics equipment, and usually adopts a telescopic fork as a goods taking device to carry out goods taking, stacking and carrying operations in workshops and warehouses. Because the stacker adopts a frequency conversion speed regulation control mode, the frequency range and the running speed of the stacker can be accurately controlled in real time; the guide rail is fixed, the operation is stable, and the positioning is accurate; the lifting transportation equipment has the advantages of low cost, good reliability, convenience in popularization and application and the like, and gradually becomes important lifting transportation equipment in the technical field of logistics equipment.

The mainstream stacker fork in the current market is of an overlapped cantilever type structure, and has the following defects: the cantilever fork is not suitable for overlong, and the cantilever fork is large in size and cannot be applied to a use environment with limited space.

There is therefore a need to provide a multi-link telescopic fork type rail way stacker that solves the above problems.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a multi-connecting-rod telescopic fork type rail roadway stacker with simple structure and good effect.

The invention is realized by the following technical scheme: the utility model provides a flexible fork formula rail tunnel stacker of many connecting rods, includes the running assembly who is connected with ground rail and sky rail, the below of running assembly is connected with the tow chain subassembly, the place ahead of running assembly is connected with lifting unit, lifting unit is connected with flexible fork subassembly, still includes walking drive assembly, lift drive assembly and flexible fork drive assembly.

It further comprises the following steps: the ground rail is fixed on the bottom surface, and the sky rail is arranged on a warehouse shelf beam.

The walking assembly comprises a bottom plate, stand columns, a connecting plate, a gear, a rack, a ground rail sliding block and a sky rail sliding block, wherein the bottom plate is provided with the two stand columns, the two stand columns are connected together through the connecting plate, the ground rail sliding block and the sky rail sliding block are respectively arranged on the bottom plate and the connecting plate, the gear is connected with the output end of the walking driving assembly, and the rack matched with the gear is arranged on the ground.

The ground rail sliding block is arranged on the lower bottom surface of the bottom plate, the sky rail sliding block is arranged on the side surface of the connecting plate, and the connecting plate is arranged behind the walking assembly.

The lifting assembly comprises a lifting frame, a transmission shaft, a transmission chain, a mechanical limit, a chain wheel and a driven chain, the lifting frame is connected with the walking assembly through the driven chain, the driven chain is connected with the lifting driving assembly through the transmission shaft, the transmission chain and the chain wheel, and the transmission shaft and the mechanical limit are arranged on the walking assembly.

The telescopic fork assembly comprises a movable arm, a driven arm, a connecting rod, a fork and a lifting slide block mechanism, wherein the two ends of the movable arm are respectively connected with a telescopic fork driving assembly and the driven arm, the two ends of the driven arm are respectively provided with the fork and the lifting slide block mechanism, and the connecting rod is arranged between the fork and the lifting slide block mechanism.

The driven arm, the fork, the lifting slide block mechanism and the connecting rod form a four-bar linkage.

The slide rail of the lifting slide block mechanism is arranged on the lifting component.

The drag chain assembly comprises a drag chain and a support, the drag chain is fixed between the ground and the support, and the support is installed on the walking assembly.

The walking drive assembly, the lifting drive assembly and the telescopic fork drive assembly are servo motors.

The invention has the following advantages: the multi-connecting-rod telescopic fork type rail tunnel stacker realizes telescopic movement of the fork with a large stroke in a small tunnel width range, completes loading and unloading operation of goods, and can solve the problem of insufficient running stroke of the fork in a space with limited tunnel width.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic view of the walking assembly of the present invention;

FIG. 6 is a schematic view of the lift assembly of the present invention;

FIG. 7 is a schematic structural view of the telescopic fork assembly of the present invention;

in the figure: 1. Ground rail, 2, sky rail, 3, walking assembly, 4, lifting assembly, 5, flexible fork subassembly, 6, walking drive assembly, 7, lifting drive assembly, 8, flexible fork drive assembly, 9, tow chain subassembly, 31, bottom plate, 32, stand, 33, connecting plate, 34, gear, 35, rack, 36, ground rail slider, 37, sky rail slider, 41, crane, 42, transmission shaft, 43, driving chain, 44, mechanical spacing, 45, sprocket, 46, driven chain, 51, swing arm, 52, driven arm, 53, connecting rod, 54, fork, 55, lifting slider mechanism, 91, tow chain, 92, support.

Detailed Description

As shown in fig. 1 to 7, the multi-link telescopic fork type rail roadway stacker comprises a traveling assembly 3 connected with a ground rail 1 and a top rail 2, wherein a drag chain assembly 9 is connected below the traveling assembly 3, a lifting assembly 4 is connected in front of the traveling assembly 3, the lifting assembly 4 is connected with a telescopic fork assembly 5, and the multi-link telescopic fork type rail roadway stacker further comprises a traveling driving assembly 6, a lifting driving assembly 7 and a telescopic fork driving assembly 8. The ground rail 1 is fixed on the bottom surface, and the sky rail 2 is arranged on a warehouse shelf beam. The drag chain assembly 9 comprises a drag chain 91 and a bracket 92, wherein the drag chain 91 is fixed between the ground and the bracket 92, and the bracket 92 is arranged on the walking assembly 3. The walking driving assembly 6, the lifting driving assembly 7 and the telescopic fork driving assembly 8 are servo motors. The invention discloses a multi-connecting-rod telescopic fork type rail roadway stacker which comprises a walking assembly, a lifting assembly, a telescopic fork assembly, a tow chain assembly and a power device, wherein the walking assembly is arranged between a bottom surface and a goods shelf through a ground rail and a top rail and horizontally moves through the ground rail and the top rail, the ground rail is used for operating the walking assembly, the top rail is used for improving the operation stability of the walking assembly, the lifting assembly is arranged on the walking assembly and is used for driving the telescopic fork assembly to move up and down, finally, goods can move in three dimensions under the combined action of the walking assembly, the lifting assembly and the telescopic fork assembly, the telescopic movement of the fork with a large stroke is realized within a small roadway width range, and the loading and unloading operation of the goods is completed. The stacker realizes three-axis movement of the stacker by driving the gear rack, the chain wheel and the chain through the servo motor and driving the multi-connecting rod, can realize telescopic movement of the fork with a larger stroke in a smaller roadway width range, completes loading and unloading operation of goods, and can solve the problem of insufficient running stroke of the fork in a roadway width limited space.

As shown in fig. 1 to 7, the walking assembly 3 includes a bottom plate 31, upright posts 32, a connecting plate 33, a gear 34, a rack 35, a ground rail slider 36 and a top rail slider 37, the bottom plate 31 is provided with two upright posts 32, the two upright posts 32 are connected together through the connecting plate 33, the ground rail slider 36 and the top rail slider 37 are respectively arranged on the bottom plate 31 and the connecting plate 33, the gear 34 is connected with an output end of the walking driving assembly 6, and the rack 35 used in cooperation with the gear 34 is arranged on the ground. The ground rail sliding block 36 is arranged on the lower bottom surface of the bottom plate 31, the sky rail sliding block 37 is arranged on the side surface of the connecting plate 33, and the connecting plate 33 is arranged behind the walking assembly 3. The walking assembly comprises a bottom plate, two stand columns and a connecting plate, wherein the lower ends of the two stand columns are connected with the bottom plate, the side surfaces of the two stand columns are connected with the connecting plate to form a stable frame structure, the bottom of the bottom plate is connected with a ground rail sliding block to enable the bottom plate to slide on a ground rail, and the side surfaces of the connecting plate are connected with a top rail sliding block to enable the connecting plate to slide on a top rail, so that the horizontal movement stability of the walking assembly is realized; an output shaft of the walking driving assembly arranged on the bottom plate is connected with a gear, the gear is meshed with a rack fixed on the ground to transmit power, and the horizontal movement of the walking assembly is realized.

As shown in fig. 1 to 7, the lifting assembly 4 includes a lifting frame 41, a transmission shaft 42, a transmission chain 43, a mechanical limit 44, a chain wheel 45 and a driven chain 46, the lifting frame 41 is connected with the traveling assembly 3 through the driven chain 46, the driven chain 46 is connected with the lifting driving assembly 7 through the transmission shaft 42, the transmission chain 43 and the chain wheel 45, and the transmission shaft 42 and the mechanical limit 44 are disposed on the traveling assembly 3. The lifting assembly comprises lifting frames, the lifting frames are arranged on the front side surfaces of two stand columns, mechanical limiting is arranged at the upper ends of the stand columns, the lifting frames slide up and down in a limiting range, a lifting driving assembly is installed on the stand columns, an output shaft of the lifting driving assembly is connected with a chain wheel, transmission chain transmission is adopted between the chain wheel and a transmission shaft, the transmission shaft is installed on the lower sides of the two stand columns, driven chains on two sides of the transmission shaft are respectively connected with the lifting frames to realize lifting movement of the lifting assembly, a driven chain is respectively arranged on the inner sides of the two stand columns, the two driven chains are both connected with the transmission shaft, and the two driven chains are respectively connected with the left side and the right side of the lifting frames.

As shown in fig. 1 to 7, the telescopic fork type rail roadway stacker with multiple connecting rods comprises a movable arm 51, a driven arm 52, a connecting rod 53, a fork 54 and a lifting slider mechanism 55, wherein two ends of the movable arm 51 are respectively connected with a telescopic fork driving assembly 8 and the driven arm 52, two ends of the driven arm 52 are respectively provided with the fork 54 and the lifting slider mechanism 55, and the connecting rod 53 is arranged between the fork 54 and the lifting slider mechanism 55. The driven arm 52, the fork 54, the lifting slider mechanism 55 and the connecting rod 53 form a four-bar linkage. The slide rail of the lifting slide block mechanism 55 is arranged on the lifting component 4. The telescopic fork assembly comprises a movable arm and a driven arm, wherein the movable arm is arranged at the bottom of a lifting frame, telescopic fork driving assemblies arranged on two sides of the lower end of the lifting frame 41 are respectively connected with the two movable arms, the rotary motion of the movable arms drives the driven arm to rotate, a lifting slide block mechanism enables the driven arm to do lifting motion while rotating, under the limitation of a connecting rod, the fork realizes stable telescopic motion, and the lifting slide block mechanism is connected with the driven arm and the upper side of the connecting rod and slides up and down in a guide sliding groove of the lifting frame.

According to the multi-connecting-rod telescopic fork type rail roadway stacker, horizontal walking is driven by a gear rack; the lifting is driven by a chain wheel and a chain, the chain is fixed on the lifting frame and rotates through a driving chain wheel, and the lifting movement is realized by chain transmission; the telescopic fork adopts a four-bar structure, the transmission modes of the left telescopic fork and the right telescopic fork are respectively controlled through two groups of connecting rods, the telescopic motion of the fork with a large stroke is realized within a small roadway width range, and the loading and unloading operation of goods is completed. The fork lifting mechanism has the advantages of simple structure, stable operation, high cost advantage and the like, and can solve the problem of insufficient operation stroke of the fork in the space with limited roadway width.