CN217173185U

CN217173185U - Adjustable fork structure applied to forklift

Info

Publication number: CN217173185U
Application number: CN202123206902.5U
Authority: CN
Inventors: 叶兴忠
Original assignee: Jiangsu Lvyuan Forklift Manufacturing Co ltd
Current assignee: Jiangsu Lvyuan Forklift Manufacturing Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-12
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a fork structure with adjustable be applied to fork truck, including the fork body, the left surface fixed mounting of fork body has the drive storehouse, the structure groove has been seted up to the inside of fork body, the front in structure groove and the equal fixed mounting in the back have the slide rail, the inside in drive storehouse is equipped with fixed subassembly, two the equal sliding connection of inner wall of slide rail has the slider, the bottom surface fixed mounting in structure groove has spacing pipe, the inside in structure groove is equipped with drive assembly. This be applied to fork truck's adjustable fork structure makes the motor drive the bull stick through drive assembly and rotates, and then makes and remove about the rack with gear engagement, then rethread slide rail and slider and L type pipe and spacing pipe are spacing to the extension board for when the length of whole fork is elongated, more stable and the stationary plane is wider, and then makes fork truck be difficult to take place to empty in carrying large tracts of land goods driving process, has improved the practicality of whole fork.

Description

Adjustable fork structure applied to forklift

Technical Field

The utility model relates to a fork technical field specifically is a fork structure with adjustable be applied to fork truck.

Background

The fork is the most commonly used load handling device of fork trucks, also known as fork trucks, which are equipped with two forks, such as the letter L, the horizontal section of the fork being the working part for forking the load and the vertical section being the supporting part.

The conventional forklift fork is generally fixed on a forklift fork frame through bolts or other fixed workpieces, and then the fork frame is driven to enable the fork to take and place goods.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a be applied to fork structure with adjustable fork of fork truck possesses advantages such as regulation fork length and easy to assemble fork, has solved because the fixed unchangeable and partial fork truck goods shelves's of fork length is the overlength again, and then can lead to the length of fork to be not enough to the possible problem that fork truck made the goods drop easily in the transportation or turned on one's side can appear.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fork structure with adjustable be applied to fork truck, includes the fork body, the left surface fixed mounting of fork body has the drive storehouse, the structure groove has been seted up to the inside of fork body, the front in structure groove and the equal fixed mounting in the back have the slide rail, the inside in drive storehouse is equipped with fixed subassembly for convenient with the quick assembly disassembly of fork frame, two the equal sliding connection of inner wall of slide rail has the slider, the inside in structure groove is equipped with the extension board through two slider movable mounting, two the one end of slider is fixed mounting respectively on the front and the back of extension board, the bottom surface of extension board just is close to left side department fixed mounting and has L type pipe, the bottom surface fixed mounting in structure groove has spacing pipe, the inside in structure groove is equipped with drive assembly for make the extension board remove the inside in structure groove.

Further, the fork body is the long board of L type, the drive storehouse is inside hollow cuboid, the right flank of L type pipe and the interior perisporium clearance fit of spacing pipe, the right flank of extension board inclines from a left side to the right side upwards, and inclination is the acute angle.

Further, fixed subassembly includes worm, hand wheel, worm wheel, loose axle and knot tooth, the one end fixed mounting of loose axle is on the right side inner wall in drive storehouse, the other end of loose axle runs through perpendicularly and extends to the outside in drive storehouse, and is located the outside loose axle periphery wall in drive storehouse and the right flank fixed connection who detains the tooth, bearing movable mounting is passed through on the interior diapire in drive storehouse to the one end of worm, the other end of worm runs through perpendicularly and extends to the outside in drive storehouse, and is located the outside worm top surface in drive storehouse and hand wheel fixed connection, the fixed suit of worm wheel is on being located the inside loose axle periphery wall in drive storehouse, worm wheel and worm meshing.

Furthermore, the top surface of the driving bin is provided with a movable hole for the worm to penetrate through, the movable hole is movably connected with the worm through a bearing, the left side surface of the driving bin is provided with a through hole for the movable shaft to penetrate through, and the through hole is movably connected with the movable shaft through the bearing.

Further, drive assembly includes rack, motor, bull stick, gear and fixed block, fixed block fixed mounting is on the bottom surface in structure groove, motor fixed mounting is on structure groove bottom surface, and the motor is located the back of fixed block, bearing movable mounting is passed through on the back of fixed block to the one end of bull stick, the other end fixed mounting of bull stick is on the output shaft of motor, the fixed suit of gear is on the periphery wall of bull stick, rack fixed mounting is on the bottom surface of extension board, rack and gear engagement.

Further, the gear and the rack are located in the middle of the width of the bottom surface of the extension plate and close to the right side.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the adjustable fork structure applied to the forklift, the motor drives the rotating rod to rotate through the driving assembly, so that the rack meshed with the gear moves left and right, and then the extending plate is limited through the sliding rail, the sliding block, the L-shaped pipe and the limiting pipe, so that the length of the whole fork is prolonged, the whole fork is more stable, the fixing surface is wider, the forklift is not prone to toppling in the running process of carrying large-area goods, and the practicability of the whole fork is improved;

2. this be applied to fork truck's adjustable fork structure makes the epaxial knot tooth of activity can carry out quick installation and dismantlement to the mounting panel on the fork frame through the hand wheel of rotating on the fixed subassembly for whole fork is convenient and practical more in dismantlement and installation.

Drawings

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

fig. 2 is a right side schematic view of the fork body of the present invention.

In the figure: the fork comprises a fork body 1, a sliding rail 2, an extension plate 3, a worm 4, a hand wheel 5, a driving cabin 6, a worm wheel 7, a movable shaft 8, a buckle tooth 9, a structural groove 10, an L-shaped pipe 11, a rack 12, a limiting pipe 13, a motor 14, a rotating rod 15, a gear 16, a fixed block 17 and a sliding block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-2, the adjustable fork structure for a forklift in this embodiment includes a fork body 1, a driving bin 6 is fixedly installed on a left side surface of the fork body 1, a structural groove 10 is formed in the fork body 1, slide rails 2 are fixedly installed on a front surface and a back surface of the structural groove 10, a fixing component is installed in the driving bin 6, be used for convenient and quick assembly disassembly of fork frame, the equal sliding connection of inner wall of two slide rails 2 has slider 18, the inside of structure groove 10 is equipped with extension board 3 through two slider 18 movable mounting, the one end of two slider 18 is fixed mounting respectively on the front and the back of extension board 3, the bottom surface of extension board 3 just is close to left side department fixed mounting and has L type pipe 11, the bottom surface fixed mounting of structure groove 10 has spacing pipe 13, the inside of structure groove 10 is equipped with drive assembly, be used for making extension board 3 remove the inside of structure groove 10.

Wherein, fork body 1 is the long board of L type, and drive storehouse 6 is inside hollow cuboid, and L type pipe 11's right flank and spacing pipe 13's interior perisporium clearance fit, extend the right flank of board 3 from a left side to right side tilt up, and inclination is the acute angle.

It should be noted that the fork frame is provided with a clamping groove clamped with the buckling teeth 9

Specifically, make buckle tooth 9 can be in the same place with the draw-in groove joint on the fork frame through fixed subassembly earlier, when needs extend the fork, still can make extension board 3 remove about realizing through slide rail 2 and slider 18's effect down through drive assembly, and then elongate extension board 3, at last carry on spacingly through L type pipe 11 and spacing pipe 13 to extension board 3 to realize extending and fixed effect.

In this embodiment, fixed subassembly includes worm 4, hand wheel 5, worm wheel 7, loose axle 8 and knot tooth 9, the one end fixed mounting of loose axle 8 is on the right side inner wall of drive storehouse 6, the other end of loose axle 8 runs through perpendicularly and extends to the outside of drive storehouse 6, and be located the 8 periphery walls of loose axle outside the drive storehouse 6 and the right flank fixed connection who detains tooth 9, bearing movable mounting is passed through on the interior diapire of drive storehouse 6 to the one end of worm 4, the other end of worm 4 runs through perpendicularly and extends to the outside of drive storehouse 6, and be located the 4 top surfaces of the outside worm of drive storehouse and hand wheel 5 fixed connection, the fixed suit of worm wheel 7 is on being located the 8 periphery walls of the inside loose axle in drive storehouse 6, worm wheel 7 meshes with worm 4.

Wherein, the top surface of the driving bin 6 is provided with a movable hole for the worm 4 to penetrate through, the movable hole is movably connected with the worm 4 through a bearing, the left side surface of the driving bin 6 is provided with a through hole for the movable shaft 8 to penetrate through, and the through hole is movably connected with the movable shaft 8 through a bearing.

Specifically, through rotating hand wheel 5 for hand wheel 5 drives worm 4 and rotates, and then makes and rotates with worm 4 meshed worm wheel 7, because worm wheel 7 fixed mounting is on the periphery wall of loose axle 8, and then makes loose axle 8 rotatory, then fixes on the left surface of loose axle 8 through detaining tooth 9, and then can make detain tooth 9 can be in the same place with the draw-in groove joint on the fork frame.

In this embodiment, the driving assembly includes a rack 12, a motor 14, a rotating rod 15, a gear 16 and a fixing block 17, the fixing block 17 is fixedly installed on the bottom surface of the structural groove 10, the motor 14 is located on the back surface of the fixing block 17, one end of the rotating rod 15 is movably installed on the back surface of the fixing block 17 through a bearing, the other end of the rotating rod 15 is fixedly installed on an output shaft of the motor 14, the gear 16 is fixedly sleeved on the peripheral wall of the rotating rod 15, the rack 12 is fixedly installed on the bottom surface of the extension plate 3, and the rack 12 is meshed with the gear 16.

Wherein the gear 16 and the rack 12 are located at the middle of the width of the bottom surface of the extension plate 3 and near the right side.

Note that two sliders 18 are installed at the left side of the front and back surfaces of the extension board 3.

Specifically, the motor 14 is turned on, so that the output shaft of the motor 14 drives the rotating rod 15 to rotate, the gear 16 fixed on the rotating rod 15 is further driven to rotate, and the gear 16 is meshed with the rack 12 fixed on the bottom surface of the extension plate 3, so that the extension plate 3 is driven to move left and right under the action of the sliding rail 2 and the sliding block 18.

The working principle of the above embodiment is as follows:

firstly, the hand wheel 5 is rotated to enable the hand wheel 5 to drive the worm 4 to rotate, and then the worm wheel 7 meshed with the worm 4 is rotated, as the worm wheel 7 is fixedly arranged on the peripheral wall of the movable shaft 8, the movable shaft 8 is further rotated, then the worm wheel is fixed on the left side surface of the movable shaft 8 through the buckle teeth 9, and further the buckle teeth 9 can be clamped with the clamping grooves on the fork frame, when the fork needs to be extended, the motor 14 can be started to enable the output shaft of the motor 14 to drive the rotating rod 15 to rotate, further the gear 16 fixed on the rotating rod 15 is driven to rotate, and as the gear 16 is meshed with the rack 12 fixed on the bottom surface of the extension plate 3, the extension plate 3 is driven to move left and right under the action of the sliding rail 2 and the sliding block 18, and then the extension plate 3 is extended, and finally the extension plate 3 is limited through the L-shaped pipe 11 and the limiting pipe 13, thereby achieving an extending and fixing effect.

The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The adjustable fork structure applied to the forklift is characterized by comprising a fork body (1), wherein a driving bin (6) is fixedly mounted on the left side surface of the fork body (1), a structural groove (10) is formed in the fork body (1), slide rails (2) are fixedly mounted on the front surface and the back surface of the structural groove (10), and a fixing assembly is arranged in the driving bin (6) and used for being conveniently and quickly disassembled from the fork frame;

two the equal sliding connection of inner wall of slide rail (2) has slider (18), the inside in structure groove (10) is equipped with extension board (3) through two slider (18) movable mounting, two the one end difference fixed mounting of slider (18) is on the front and the back of extension board (3), the bottom surface of extension board (3) just is close to left side department fixed mounting and has L type pipe (11), the bottom surface fixed mounting in structure groove (10) has spacing pipe (13), the inside in structure groove (10) is equipped with drive assembly for make extension board (3) remove the inside in structure groove (10).

2. The adjustable pallet fork structure applied to a forklift truck as claimed in claim 1, wherein: the fork body (1) is a long L-shaped plate, the driving bin (6) is a hollow cuboid, the right side surface of the L-shaped pipe (11) is in clearance fit with the inner peripheral wall of the limiting pipe (13), the right side surface of the extension plate (3) inclines upwards from left to right, and the inclination angle is an acute angle.

3. The adjustable pallet fork structure applied to a forklift truck as claimed in claim 1, wherein: the fixed subassembly comprises a worm (4), a hand wheel (5), a worm wheel (7), a movable shaft (8) and a buckle tooth (9), one end of the movable shaft (8) is fixedly arranged on the right inner wall of the driving bin (6), the other end of the movable shaft (8) vertically penetrates and extends to the outside of the driving bin (6), and is positioned on the outer peripheral wall of the movable shaft (8) of the driving bin (6) and the right side face of the buckle tooth (9), one end of the worm (4) is movably arranged on the inner peripheral wall of the driving bin (6) through a bearing, the other end of the worm (4) vertically penetrates and extends to the outside of the driving bin (6), and is positioned on the outer top surface of the worm (4) of the driving bin (6) and fixedly connected with the hand wheel (5), the worm wheel (7) is fixedly sleeved on the outer peripheral wall of the movable shaft (8) positioned inside the driving bin (6), the worm wheel (7) is meshed with the worm (4).

4. The adjustable pallet fork structure applied to a forklift truck as claimed in claim 3, wherein: the movable hole that can supply worm (4) to run through is seted up to the top surface in drive storehouse (6), the movable hole passes through bearing and worm (4) swing joint, the through hole that can supply loose axle (8) to run through is seted up to the left surface in drive storehouse (6), the through hole passes through bearing and loose axle (8) swing joint.

5. The adjustable pallet fork structure applied to a forklift truck as claimed in claim 1, wherein: drive assembly includes rack (12), motor (14), bull stick (15), gear (16) and fixed block (17), fixed block (17) fixed mounting is on the bottom surface of structure groove (10), motor (14) fixed mounting is on structure groove (10) bottom surface, and motor (14) are located the back of fixed block (17), bearing movable mounting is passed through on the back of fixed block (17) to the one end of bull stick (15), the other end fixed mounting of bull stick (15) is on the output shaft of motor (14), gear (16) fixed suit is on the periphery wall of bull stick (15), rack (12) fixed mounting is on the bottom surface of extension board (3), rack (12) and gear (16) meshing.

6. The adjustable pallet fork structure applied to a forklift truck as claimed in claim 5, wherein: the gear (16) and the rack (12) are positioned in the middle of the width of the bottom surface of the extension plate (3) and close to the right side.