CN213387668U

CN213387668U - Heavy-load fork material taking device

Info

Publication number: CN213387668U
Application number: CN202021930035.2U
Authority: CN
Inventors: 吴湘; 魏莉; 李连锐; 陈金清
Original assignee: Jiaxing Biwei Intelligent Equipment Co ltd
Current assignee: Jiaxing Biwei Intelligent Equipment Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-08
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a heavy-load fork material taking device, which comprises a power shaft, wherein the power shaft is provided with a power source, at least one end of the power shaft is connected with a fork assembly, the fork assembly comprises an upper fork, a middle fork and a lower fork, the lower fork is rotatably connected with a driving gear, the front and the rear of the driving gear are respectively meshed with a driven gear, the middle fork horizontally slides on the lower fork, the middle fork is provided with a follow-up rack meshed with the driven gear, the upper fork horizontally slides on the middle fork, the middle fork is rotatably connected with a first chain wheel, one end of the first chain wheel is in transmission connection with the lower fork, the other end of the first chain is connected with the upper fork, the middle fork is further rotatably connected with the second chain wheel, the second chain wheel is in transmission connection with a second chain, one end of the second chain wheel is connected with the lower fork, the other end of the second chain wheel is connected with the upper fork, the two ends of the second chain face towards the same direction, the two ends of the first chain face towards the same direction, and the two ends of the second chain face towards opposite directions to those of the two ends of the first chain. The fork material taking device has the characteristics of heavy bearing weight and long arm extension.

Description

Heavy-load fork material taking device

Technical Field

The utility model relates to the technical field of mechanical equipment, more specifically say, it relates to a heavy load fork glassware.

Background

The stacker is also called a stacking crane, and is a special crane which uses a fork or a string rod as a fetching device to grab, carry and stack goods in warehouses, workshops and the like or pick and place unit goods from a high-rise goods shelf. The three-dimensional warehouse is storage equipment, is the most important hoisting and transporting equipment in the three-dimensional warehouse, and is a mark representing the characteristics of the three-dimensional warehouse.

The existing stacker is mostly provided with a fork material taking device for taking and placing materials, the fork material taking device adopts a one-stage or two-stage telescopic structure to complete the transfer and conveying of goods or materials, but in order to achieve higher loading capacity, a longer arm spread cannot be manufactured, the application range is limited, and the overall effect is poor. Therefore, the utility model provides a heavy load fork tripper.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a heavy load fork glassware, this fork glassware has the bearing weight, the long characteristics of arm exhibition.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a heavy-duty fork material taking device, which comprises a power shaft, wherein the power shaft is provided with a power source for controlling the power shaft to rotate, the power source consists of a motor and a reducer, at least one end of the power shaft is connected with a fork assembly, the fork assembly comprises an upper fork, a middle fork and a lower fork, the lower fork is rotatably connected with a driving gear which is in transmission connection with the power shaft, the front and the rear of the driving gear are respectively engaged with driven gears with the same shape and size, the driven gears are also rotatably connected with the lower fork, the middle fork horizontally slides on the lower fork, the middle fork is provided with a follow-up rack which is engaged with the driven gears, the upper fork horizontally slides on the middle fork, the middle fork is rotatably connected with a first chain wheel, the first chain wheel is rotatably connected with a first chain with one end connected with the upper fork at the lower fork and the other end, the middle fork is also rotatably connected with a second chain wheel, the second chain wheel is connected with a second chain, one end of the second chain wheel is connected with the lower fork, the other end of the second chain wheel is connected with the upper fork, the orientations of the two ends of the second chain are the same, the orientations of the two ends of the first chain are the same, and the orientations of the two ends of the second chain are opposite to those of the two ends of the first chain.

The utility model discloses further set up to: an inner guide groove is formed in the middle fork, and an inner guide wheel rotatably connected to the lower fork is connected to the inner guide groove in a rolling mode.

The utility model discloses further set up to: and an inner guide block fixed on the lower fork is connected in the inner guide groove in a sliding manner.

The utility model discloses further set up to: an outer guide groove is formed in the middle fork, and an outer guide wheel rotatably connected to the upper fork is connected to the inner portion of the outer guide groove in a rolling mode.

The utility model discloses further set up to: and an outer guide block fixed on the upper fork is slidably connected in the outer guide groove.

The utility model discloses further set up to: and both ends of the power shaft are connected with fork assemblies.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a heavy load fork glassware is got through setting up between fork and well fork down and realizing driven rack and pinion structure, set up between well fork and last fork and realize driven sprocket chain structure for when the pivoted is made to the power shaft, well fork and last fork relatively fork linkage motion down, degree of synchronism is high, and compact structure, can implement in narrow space and get the material, and still have sufficient flexible stroke, whole function is perfect, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 3 is a schematic view of the overall structure of the fork assembly of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the fork assembly of the present invention;

fig. 5 is a schematic view of the structure of fig. 4 from another view angle.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 5, the heavy-duty fork material taking device according to the present embodiment includes a power shaft 10, a power source 20 is disposed on the power shaft 10 and controls the power shaft to rotate, the power source 20 is composed of a motor 21 and a reducer 22, one end of the power shaft 10 is connected to a fork assembly 30, the fork assembly 30 includes an upper fork 40, a middle fork 50 and a lower fork 60, the lower fork 60 is rotatably connected to a driving gear 61 connected to the power shaft 10, driven gears 62 having the same shape and size are respectively engaged with the front and rear of the driving gear 61, the driven gears 62 are also rotatably connected to the lower fork 60, the middle fork 50 horizontally slides on the lower fork 60, the middle fork 50 is disposed with a driven rack 51 engaged with the driven gear 62, the upper fork 40 horizontally slides on the middle fork 50, the middle fork 50 is rotatably connected to a first chain wheel 52, the first chain wheel 52 is rotatably connected to the lower fork 60, and one end of the first chain wheel 52 is connected to the lower fork 60, The other end of the first chain 53 is connected with the upper fork 40, the middle fork 50 is also rotatably connected with the second chain wheel 54, the second chain wheel 54 is in transmission connection with the second chain 55, one end of the second chain 55 is connected with the lower fork 60, the other end of the second chain is connected with the upper fork 40, the two ends of the second chain 55 face the same direction, the two ends of the first chain 53 face the same direction, and the two ends of the second chain 55 face opposite directions to those of the first chain 53.

In this embodiment, by operating the motor 21, after the speed is reduced by the reducer 22, the power is transmitted to the driving gear 61 through the power shaft 10, and the driving gear 61 drives the driven gear 62 engaged with each other to rotate together, so that the follower rack 51 and the middle fork 50 thereon are parallel to each other in the front-rear direction relative to the lower fork 60.

Meanwhile, when the middle fork 50 moves backwards relative to the lower fork 60, the first chain wheel 52 moves backwards to drive the first chain 53 to drive, so that the end connected with the upper fork 40 pulls the upper fork, and the second chain wheel 54 also moves backwards to drive the second chain 55 to drive, so that the upper fork 40 and the middle fork 50 are retracted together; when the middle fork 50 moves forward relative to the lower fork 60, the second chain wheel 54 moves forward to drive the second chain 55 to drive, so that one end of the upper fork 40 is connected to drag the upper fork, the first chain wheel 52 also moves backward to drive the first chain 53 to drive the upper fork 40 and the middle fork 50 to be stretched together, and linkage is realized.

Further, an inner guide groove 56 is formed in the middle fork 50, and an inner guide wheel 63 rotatably connected to the lower fork 60 is rotatably connected to the inner guide groove 56. The inner guide groove 56 is matched with the inner guide wheel 63, so that the middle fork 50 is guided to slide relative to the lower fork 60.

Further, an inner guide block 64 fixed to the lower fork 60 is slidably coupled to the inner guide groove 56. Through the add-on of interior guide block 64, not only play the effect of supplementary direction, still have the effect of increaseing the bearing, promote fork load-carrying capacity.

Further, an outer guide groove 57 is formed in the middle fork 50, and an outer guide wheel 41 rotatably connected to the upper fork 40 is rotatably connected to the inner side of the outer guide groove 57. The outer guide groove 57 is provided to cooperate with the outer guide wheel 41, thereby guiding the upper fork 40 to slide relative to the middle fork 50.

Further, an outer guide block 42 fixed to the upper fork 40 is slidably coupled to the outer guide groove 57. Through the add of outer guide block 42, not only play the effect of supplementary direction, still have the effect that increases the bearing, promote fork load-carrying capacity.

Example 2

Referring to fig. 1 to 5, the heavy duty fork picker according to the present embodiment is further configured in such a way that a fork assembly 30 is coupled to both ends of the power shaft 10 based on embodiment 1.

The utility model relates to a heavy load fork glassware is got through setting up between fork and well fork down and realizing driven rack and pinion structure, set up between well fork and last fork and realize driven sprocket chain structure for when the pivoted is made to the power shaft, well fork and last fork relatively fork linkage motion down, degree of synchronism is high, and compact structure, can implement in narrow space and get the material, and still have sufficient flexible stroke, whole function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. Heavy load fork glassware, including the power shaft, be equipped with on the power shaft and control it and make the pivoted power supply, the power supply comprises motor and reduction gear, the at least one end hookup of power shaft has the fork subassembly, and the fork subassembly includes fork, well fork and fork down, its characterized in that: the lower fork is rotatably connected with a driving gear which is in transmission connection with the power shaft, the front and the back of the driving gear are respectively engaged with driven gears with the same shape and size, the driven gears are also rotatably connected on the lower fork, the middle fork horizontally slides on the lower fork, a follow-up rack meshed with the driven gear is arranged on the middle fork, the upper fork horizontally slides on the middle fork, the middle fork is rotatably connected with a first chain wheel, the first chain wheel is in transmission connection with a first chain, one end of the first chain wheel is connected with the lower fork, the other end of the first chain wheel is connected with the upper fork, the middle fork is also rotatably connected with a second chain wheel, the second chain wheel is in transmission connection with a second chain, one end of the second chain is connected with the lower fork, the other end of the second chain is connected with the upper fork, the two ends of the second chain face the same direction, the two ends of the first chain face the same direction, and the two ends of the second chain face opposite directions to the two ends of the first chain.

2. The heavy duty fork picker of claim 1 wherein: an inner guide groove is formed in the middle fork, and an inner guide wheel rotatably connected to the lower fork is connected to the inner guide groove in a rolling mode.

3. The heavy duty fork picker as set forth in claim 2 wherein: and an inner guide block fixed on the lower fork is connected in the inner guide groove in a sliding manner.

4. The heavy duty fork picker according to any one of claims 1-3 wherein: an outer guide groove is formed in the middle fork, and an outer guide wheel rotatably connected to the upper fork is connected to the inner portion of the outer guide groove in a rolling mode.

5. The heavy duty fork picker of claim 4 wherein: and an outer guide block fixed on the upper fork is slidably connected in the outer guide groove.

6. The heavy duty fork picker of claim 1 wherein: and both ends of the power shaft are connected with fork assemblies.