CN215626585U

CN215626585U - Fork truck is with wide fork of application scope

Info

Publication number: CN215626585U
Application number: CN202121024192.1U
Authority: CN
Inventors: 陈祺
Original assignee: Hangzhou Lecang E Commerce Co ltd
Current assignee: Hangzhou Lecang E Commerce Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-25
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a pallet fork with wide application range for a forklift, which comprises a shell, wherein two box bodies are arranged at the position, close to the bottom, of the right side of the shell, ball screws are arranged in the inner cavities of the two box bodies, locking nuts are sleeved on the outer walls of the two ball screws, a fixed block is fixedly connected to one side, close to the two locking nuts, of each box body, a sliding groove is formed in one side, close to the two box bodies, of each box body, a sliding plate, a locking nut, a fixed block, a connecting block, a threaded rod, a threaded sleeve, a hand-operated wheel and other components are matched with each other, so that an adjusting device is easy, the pallet fork has the characteristics of time saving, labor saving and the like, and the device can simultaneously adjust the length and the width by the mutual matching of a main gear, a ring, a first connecting rod, a first cylinder, a transmission gear, a second connecting rod, a second cylinder, a driven gear, a rotating shaft and other components, has the characteristics of wide application range and the like.

Description

Fork truck is with wide fork of application scope

Technical Field

The utility model relates to the technical field of forklifts, in particular to a fork with a wide application range for a forklift.

Background

The forklift is an industrial carrying vehicle and is used for loading and unloading, stacking and short-distance transportation operation of finished pallet goods, the forklift is widely applied to ports, stations, airports, goods yards, factory workshops, warehouses, circulation centers, distribution centers and the like, can enter cabins, carriages and containers to carry out loading and unloading and carrying operation of the pallet goods, is indispensable equipment for pallet transportation and container transportation, and along with the rapid development of Chinese economy, the material carrying of most enterprises breaks away from original manual carrying and replaces the mechanical carrying mainly by the forklift.

The fork is an essential part of the forklift, the fork is often moved manually when the width between the forks is adjusted, time and labor are wasted, the forklift without the size is required to be used when materials of different types and volumes are transported, the length and the width of the fork cannot be adjusted simultaneously, and the application range is small.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a fork with wide application range for a forklift.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a pallet fork with wide application range for a forklift comprises a shell, wherein two box bodies are arranged on the right side of the shell close to the bottom, ball screws are arranged in inner cavities of the two box bodies, locking nuts are sleeved on the outer walls of the two ball screws, a fixed block is fixedly connected to one side of the two locking nuts close to the two box bodies, sliding grooves are formed in one side of the two box bodies close to the two box bodies, one side of the two fixed blocks close to the two fixed blocks penetrates through the inner cavities of the adjacent sliding grooves and extends to the outer side of the pallet fork, a movable plate is fixedly connected to the outer wall of the shell, a threaded rod is arranged in the inner cavity of the shell, two forward and reverse threaded sleeves are sleeved on the outer wall of the threaded rod, connecting blocks are fixedly connected to the right sides of the two threaded sleeves, a first opening is formed in the right side of the shell, the right sides of the two connecting blocks penetrate through the inner cavities of the first opening and extend to the outer side, and is fixedly connected with the top of the adjacent box body.

Further, two the equal fixedly connected with first bearing in inner chamber right side of box body, two ball screw's right-hand member is all pegged graft at the inner chamber of adjacent first bearing, two the equal fixedly connected with second bearing in left side of box body, two second openings have been seted up on the casing, two ball screw's left end all runs through adjacent second bearing and second open-ended inner chamber, and extends to its left side to fixedly connected with driven gear.

Furthermore, one side, close to each other, of each of the two driven gears is meshed with a transmission gear, one side, close to each of the two transmission gears, is meshed with a main gear, the centers of the left sides of the two driven gears are fixedly connected with second cylinders, the centers of the left sides of the two transmission gears are fixedly connected with first cylinders, and the center of the left side of the main gear is fixedly connected with a circular ring.

Furthermore, two the equal fixedly connected with second connecting rod in one side that the second cylinder is close to mutually, two one side that the second connecting rod is close to mutually all with adjacent first cylinder swing joint, two the equal swing joint in one side that first cylinder is close to mutually has first connecting rod, two one side that first connecting rod is close to mutually all with ring swing joint.

Furthermore, the left side of casing is close to bottom department fixedly connected with bracing piece, the left end fixedly connected with connecting rod of bracing piece, two the bottom fixedly connected with servo motor of connecting rod.

Furthermore, the centers of the left side and the right side of the main gear are fixedly connected with rotating shafts, the right end of the rotating shaft on the right side is movably connected with the shell, and the left end of the rotating shaft on the left side penetrates through the inner cavity of the circular ring and extends to the outer side of the circular ring and is fixedly connected with a motor shaft of the servo motor.

Further, the equal fixedly connected with second bearing in both sides around the inner chamber of casing, the inner chamber at adjacent second bearing is pegged graft to the front end of threaded rod, the inner chamber of adjacent second bearing is run through to the rear end of threaded rod, and extends to its outside to the hand wheel of fixedly connected with.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual matching of the shell, the box body, the movable plate, the locking nut, the fixed block, the connecting block, the threaded rod, the threaded sleeve, the hand-operated wheel and other components, the adjusting device is easy, and the characteristics of time saving, labor saving and the like are achieved;

2. the device has the characteristics of wide application range and the like, and the length and the width of the device can be adjusted simultaneously by the mutual matching of the main gear, the circular ring, the first connecting rod, the first cylinder, the transmission gear, the second connecting rod, the second cylinder, the driven gear, the rotating shaft and other parts.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present invention;

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

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 2 at B;

fig. 5 is a left side view of the main gear of the inventive component.

In the figure: 1. a housing; 2. a box body; 3. a movable plate; 4. a support bar; 5. a connecting rod; 6. A servo motor; 7. connecting blocks; 8. a threaded rod; 9. a threaded sleeve; 10. a hand-operated wheel; 11. locking the nut; 12. a fixed block; 13. a main gear; 14. a circular ring; 15. a first link; 16. a first cylinder; 17. a transmission gear; 18. a second link; 19. a second cylinder; 20. a driven gear; 21. a rotating shaft; 22. and a ball screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a pallet fork with wide application range for a forklift comprises a shell 1, two box bodies 2 are arranged on the right side of the shell 1 near the bottom, ball screws 22 are arranged in the inner cavities of the two box bodies 2, locking nuts 11 are sleeved on the outer walls of the two ball screws 22, fixed blocks 12 are fixedly connected to the sides, near the two locking nuts 11, of the two box bodies 2, chutes are formed in the sides, near the two box bodies 2, of the two fixed blocks 12, the sides, near the two fixed blocks 12, of the two fixed blocks penetrate through the inner cavities of the adjacent chutes and extend to the outer sides of the pallet fork, a movable plate 3 is fixedly connected to the outer walls of the shell 1, a threaded rod 8 is arranged in the inner cavity of the shell 1, two forward and backward threaded sleeves 9 are sleeved on the outer wall of the threaded rod 8, connecting blocks 7 are fixedly connected to the right sides of the two threaded sleeves 9, a first opening is formed in the right side of the shell 1, and the right sides of the two connecting blocks 7 penetrate through the inner cavities of the first opening, the two ball screws 22 are inserted into the inner cavities of the adjacent first bearings, the left sides of the two box bodies 2 are fixedly connected with second bearings, the shell 1 is provided with two second openings, the left ends of the two ball screws 22 penetrate through the inner cavities of the adjacent second bearings and second openings and extend to the left sides of the two ball screws, driven gears 20 are fixedly connected with the two ball screws, one sides, close to the two driven gears 20, of the two driven gears 20 are respectively meshed with a transmission gear 17, one sides, close to the two transmission gears 17, of the two transmission gears 17 are jointly meshed with a main gear 13, the centers of the left sides of the two driven gears 20 are respectively and fixedly connected with a second cylinder 19, the centers of the left sides of the two transmission gears 17 are respectively and fixedly connected with a first cylinder 16, and the center of the left side of the main gear 13 is fixedly connected with a circular ring 14, the side close to the two second cylinders 19 is fixedly connected with a second connecting rod 18, the side close to the two second connecting rods 18 is movably connected with an adjacent first cylinder 16, the side close to the two first cylinders 16 is movably connected with a first connecting rod 15, the side close to the two first connecting rods 15 is movably connected with a circular ring 14, the left side of the shell 1 close to the bottom is fixedly connected with a supporting rod 4, the left end of the supporting rod 4 is fixedly connected with a connecting rod 5, the bottom ends of the two connecting rods 5 are fixedly connected with a servo motor 6, the centers of the left side and the right side of the main gear 13 are fixedly connected with rotating shafts 21, the right end of the rotating shaft 21 on the right side is movably connected with the shell 1, the left end of the rotating shaft 21 on the left side penetrates through the inner cavity of the circular ring 14 and extends to the outer side of the inner cavity and is fixedly connected with a motor shaft of the servo motor 6, the front side and the rear side of the inner cavity of the shell 1 are fixedly connected with second bearings, the front end of the threaded rod 8 is inserted into the inner cavity of the adjacent second bearing, the rear end of the threaded rod 8 penetrates through the inner cavity of the adjacent second bearing and extends to the outer side of the adjacent second bearing, and the hand wheel 10 is fixedly connected with the rear end of the threaded rod 8.

The working principle is as follows: when the device is used, the device is fixed on the front side of the body, the length and the width of the device are adjusted according to different working requirements, the hand wheel 10 is rotated, the hand wheel 10 drives the threaded rod 8 to rotate, the threaded rod 8 drives the positive and negative threaded sleeves 9 to move back and forth through threads, the positive and negative threaded sleeves 9 drive the adjacent connecting blocks 7 to move back and forth, the two connecting blocks 7 drive the adjacent box bodies 2 to move left and right, so that the width of the device is adjusted, disassembly and movement are not needed any more, time and labor are saved, when the length of the device is required to be adjusted, the servo motor 6 is started through an external power supply, the servo motor 6 drives the rotating shaft 21 to rotate through the motor shaft, the rotating shaft 21 drives the main gear 13 to rotate, the main gear 13 drives the two transmission gears 17 to rotate, the two transmission gears 17 drive the adjacent driven gears 20 to rotate, and the two driven gears 20 drive the adjacent ball screw rods 22 to rotate, two ball screws 22 drive locking nuts 11 to rotate through threads, the two locking nuts 11 drive adjacent fixed blocks 12 to move left and right, the two fixed blocks 12 drive adjacent movable plates 3 to move left and right, and therefore the length of the adjusting device is adjusted, when the width of the adjusting device is adjusted, the two box bodies 2 move left and right to drive the two ball screws 22 to move left and right, the two ball screws 22 drive adjacent driven gears 20 to move left and right, when the two driven gears 20 move left and right, the first connecting rod 15 and the second connecting rod 18 can be driven to extend and contract, meanwhile, the first connecting rod 15 and the second connecting rod 18 limit the two transmission gears 17 and the two driven gears 20, the engagement state is guaranteed to be always kept, the length of the adjusting device can be adjusted while the width is adjusted, the device does not need to be changed, and the application range is wide.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a wide fork of application scope for fork truck, includes casing (1), its characterized in that: the right side of the shell (1) is provided with two box bodies (2) close to the bottom, the inner cavities of the two box bodies (2) are provided with ball screws (22), the outer walls of the two ball screws (22) are sleeved with locking nuts (11), one side of the two locking nuts (11) close to each other is fixedly connected with a fixed block (12), one side of the two box bodies (2) close to each other is provided with a sliding chute, one side of the two fixed blocks (12) close to each other penetrates through the inner cavities of the adjacent sliding chutes and extends to the outer side of the device and is fixedly connected with a movable plate (3), the inner cavity of the shell (1) is provided with a threaded rod (8), the outer wall of the threaded rod (8) is sleeved with two forward and reverse threaded sleeves (9), the right sides of the two threaded sleeves (9) are fixedly connected with a connecting block (7), and the right side of the shell (1) is provided with a first opening, two the right side of connecting block (7) all runs through first open-ended inner chamber, and extends to the outside to with the top fixed connection of adjacent box body (2).

2. The wide-application fork for a forklift truck according to claim 1, characterized in that: two the equal fixedly connected with first bearing in the inner chamber right side of box body (2), two the right-hand member of ball screw (22) all pegs graft in the inner chamber of adjacent first bearing, two the equal fixedly connected with second bearing in the left side of box body (2), two second openings have been seted up on casing (1), two the left end of ball screw (22) all runs through adjacent second bearing and second open-ended inner chamber, and extends to its left side to fixedly connected with driven gear (20).

3. The wide-application fork for a forklift truck according to claim 2, characterized in that: two one side that driven gear (20) are close to mutually all meshes has drive gear (17), two one side that drive gear (17) are close to mutually meshes jointly has master gear (13), two equal fixedly connected with second cylinder (19) of left side center department of driven gear (20), two equal fixedly connected with first cylinder (16) of left side center department of drive gear (17), fixedly connected with ring (14) are located to the left side center of master gear (13).

4. The wide-application fork for a forklift truck according to claim 3, characterized in that: two equal fixedly connected with second connecting rod (18) in one side that second cylinder (19) are close to mutually, two one side that second connecting rod (18) are close to mutually all with adjacent first cylinder (16) swing joint, two equal swing joint in one side that first cylinder (16) are close to mutually has first connecting rod (15), two one side that first connecting rod (15) are close to mutually all with ring (14) swing joint.

5. The wide-application fork for a forklift truck according to claim 1, characterized in that: the left side of casing (1) is close to bottom department fixedly connected with bracing piece (4), the left end fixedly connected with connecting rod (5) of bracing piece (4), two the bottom fixedly connected with servo motor (6) of connecting rod (5).

6. The wide-application fork for a forklift truck according to claim 3, characterized in that: the center of the left side and the center of the right side of the main gear (13) are both fixedly connected with a rotating shaft (21), the right end of the rotating shaft (21) positioned on the right side is movably connected with the shell (1), and the left end of the rotating shaft (21) positioned on the left side penetrates through the inner cavity of the circular ring (14), extends to the outer side of the circular ring and is fixedly connected with a motor shaft of the servo motor (6).

7. The wide-application fork for a forklift truck according to claim 1, characterized in that: the equal fixedly connected with second bearing in both sides around the inner chamber of casing (1), the inner chamber at adjacent second bearing is pegged graft to the front end of threaded rod (8), the inner chamber of adjacent second bearing is run through to the rear end of threaded rod (8), and extends to its outside to hand wheel (10) of fixedly connected with.