CN108996437B

CN108996437B - Front fork capable of being folded

Info

Publication number: CN108996437B
Application number: CN201810859625.1A
Authority: CN
Inventors: 李志衡
Original assignee: 浙江华和叉车有限公司
Current assignee: Zhejiang Huahe Forklift Co ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2020-07-28
Anticipated expiration: 2038-08-01
Also published as: CN108996437A

Abstract

The invention discloses a front fork of a foldable forklift, which comprises an upper forklift plate, a lower forklift plate, a baffle, a guide slideway, a first chute, a slide rod, a special-shaped gear, a second chute, a transmission rod, a motor, a driving gear, a rotating gear, a motor base, a forklift arm, a guide seat and a sliding plate, wherein the bottom of the upper forklift plate is provided with the lower forklift plate, the lower forklift plate is vertically arranged with the upper forklift plate, one side of the upper forklift plate far away from the lower forklift plate is fixedly provided with the baffle, a guide groove is formed between the baffle and the upper forklift plate, the side edges of the upper forklift plate and the lower forklift plate are fixedly provided with the guide slideway, two sides of the guide slideway are symmetrically provided with the first chute, the front fork of the forklift can be folded, the lower forklift plate is also provided with gear grooves, the special-shaped gear can be guided to continuously move, namely, the vertical end of the fork arm is driven to be horizontally folded, and the bottom of the forklift is horizontally arranged at the vertical end of the fork arm, in the process, it is inverted to vertical and then retracted to attach the forklift plate.

Description

Front fork capable of being folded

Technical Field

The invention relates to the technical field of forklifts, in particular to a front fork of a foldable forklift.

Background

A forklift is an industrial transportation vehicle, and refers to various wheeled transportation vehicles that perform loading, unloading, stacking, and short-distance transportation operations on piece pallet goods, and a forklift arm of an existing forklift is not easily retracted, thereby causing injury to people. To this end, we propose a front fork that can stow a forklift.

Disclosure of Invention

The present invention is directed to a retractable front fork of a forklift to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme that the front fork of the foldable forklift comprises an upper forklift plate, a lower forklift plate, a baffle, a guide slideway, a first chute, a sliding rod, a special-shaped gear, a second chute, a transmission rod, a motor, a driving gear, a rotating gear, a motor base, a forklift arm, a guide seat and a sliding plate, wherein the lower forklift plate is arranged at the bottom of the upper forklift plate and is perpendicular to the upper forklift plate, the baffle is fixed at one side of the upper forklift plate, which is far away from the lower forklift plate, a guide groove is formed between the baffle and the upper forklift plate, guide slideways are fixed at the side edges of the upper forklift plate and the lower forklift plate, first chutes are symmetrically arranged at two sides of the guide slideways, the sliding rod is connected with the first chute in a sliding manner, two ends of the hinged joint sliding rod are connected with the guide groove in a sliding manner, the sliding rod is fixed at the inner side of the guide slideway, the sliding rod is connected with the gear, the driving gear is arranged at the middle of the upper forklift plate and the lower forklift plate, the sliding groove is connected with the opening of the motor base, the guide slideway, the sliding rod is connected with the motor base, the sliding rod, the opening of the guide slideway is connected with the motor base, the sliding rod is connected with the sliding rod, the sliding rod is connected with the sliding groove, the sliding rod L, the opening of the motor base, the guide slideway, the motor base, the sliding rod is connected with the sliding rod, the sliding rod is connected with the sliding rod, the opening of the sliding.

Preferably, a fixed box is fixed at the end of the sliding plate, a convex plate is fixed in the middle of the hinge rod, a groove matched with the convex plate is formed in the top of the fixed box, and the convex plate is embedded in the groove.

Preferably, arc-shaped grooves matched with the hinge rods are arranged on two sides of the fixing box, and the inner walls of the arc-shaped grooves are tightly attached to the outer walls of the hinge rods.

Preferably, the forklift arm is tapered in a horizontal cross section.

Preferably, the joint of the upper forklift plate and the lower forklift plate is arc-shaped.

Compared with the prior art, the invention has the beneficial effects that:

1. the driving gear is driven to rotate by the rotation of the motor, and the driving gear is meshed with the rotating gear which is fixed with the sliding rod, so that the sliding rod rotates, and the forklift arm can move up and down through the special-shaped gear.

2. The lower forklift plate is also provided with gear grooves which can guide the special-shaped gears to continue moving, namely the vertical end of the forklift arm is driven to horizontally retract into the bottom of the forklift, in the process, the horizontal end of the forklift arm can reversely rotate to be vertical due to the restriction of the hinged rod and the sliding plate, and then the forklift arm is retracted to be attached to the upper forklift plate.

Drawings

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

FIG. 2 is a schematic view of the forklift arm configuration of the present invention;

FIG. 3 is a schematic view of a slide bar structure according to the present invention;

FIG. 4 is a schematic view of the hinge rod structure of the present invention;

fig. 5 is a schematic view of the structure of the skateboard of the present invention.

In the figure: 1. an upper forklift plate; 2. a lower forklift plate; 3. a baffle plate; 4. a guide slide way; 5. a first chute; 6. a slide bar; 7. a special-shaped gear; 8. a second chute; 9. a transmission rod; 10. a motor; 11. a drive gear; 12. a rotating gear; 13. a motor base; 14. a forklift arm; 15. a guide seat; 16. a slide plate; 17. a hinged lever; 18. a fixing box; 19. a convex plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the invention provides a technical scheme that a front fork of a retractable forklift comprises an upper forklift plate 1, a lower forklift plate 2, a baffle 3, a guide slideway 4, a first slideway 5, a slide bar 6, a special-shaped gear 7, a second slideway 8, a transmission rod 9, a motor 10, a driving gear 11, a rotating gear 12, a motor seat 13, a forklift arm 14, a guide seat 15 and a sliding plate 16, wherein the lower forklift plate 2 is arranged at the bottom of the upper forklift plate 1, the lower forklift plate 2 is vertically arranged with the upper forklift plate 1, the forklift arm 14 can be conveniently retracted by the upper forklift plate 1 and the lower forklift plate 2, the baffle 3 is fixed at one side of the upper forklift plate 1 far away from the lower forklift plate 2, a guide groove is formed between the baffle 3 and the upper hinged forklift plate 1, the slide bar 6 can be conveniently limited by the guide groove, the guide groove is conveniently formed by the guide groove, the guide groove is conveniently connected with the slide bar 6, the guide groove is conveniently connected with the slide bar 6, the slide bar 7 and the slide bar 6, the slide bar 7 is connected with the slide bar 13, the guide groove 14, the slide bar 6, the slide bar 7 is conveniently connected with the slide bar 13, the slide bar 13 is connected with the slide bar, the slide bar 13 is conveniently connected with the slide bar, the slide bar 6, the slide bar 13 is connected with the slide bar 13, the slide bar 6, the slide bar 13 is conveniently connected with the slide bar, the slide bar 6 is conveniently connected with the slide bar 6, the slide bar 6 is conveniently connected with the slide bar, the slide bar 6, the slide bar 6 is connected with the slide bar, the slide bar 6 is connected with the slide bar, the slide bar 6 is conveniently connected with the slide bar, the slide bar 7 is connected with the slide bar, the slide bar.

When the forklift is used, firstly, the driving gear 11 is driven to rotate through the rotation of the motor 10, the driving gear 11 is meshed with the rotating gear 12, and the rotating gear 12 is fixed with the sliding rod 6, so that the sliding rod 6 rotates, the forklift arm 14 can move up and down through the special-shaped gear 7, gear grooves are also distributed on the lower forklift plate 2, the special-shaped gear 7 can be guided to continue moving, namely, the vertical end of the forklift arm 14 is driven to horizontally retract into the bottom of a forklift, in the process, the horizontal end of the forklift arm 14 is restrained by the hinge rod 17 and the sliding plate 16 and can reversely rotate to be vertical, and then the forklift arm is retracted into the attached upper forklift plate 1.

The end of the sliding plate 16 is fixed with a fixed box 18, the middle of the hinged rod 17 is fixed with a convex plate 19, the top of the fixed box 18 is provided with a groove matched with the convex plate 19, and the convex plate 19 is embedded in the groove to facilitate limiting.

The both sides of fixed box 18 are equipped with the arc wall with hinge bar 17 matched with, and the arc wall inner wall is hugged closely with hinge bar 17 outer wall, is convenient for support hinge bar 17.

The forklift arm 14 is tapered in horizontal cross-section to facilitate lifting of objects.

The joint of the upper forklift plate 1 and the lower forklift plate 2 is arc-shaped, and the transition is convenient through the arc.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 utility model provides a can take up fork truck's front fork, includes fork truck board (1), fork truck board (2) down, baffle (3), direction slide (4), first spout (5), slide bar (6), special-shaped gear (7), second spout (8), transfer line (9), motor (10), drive gear (11), rotating gear (12), motor cabinet (13), fork truck arm (14), guide holder (15) and slide (16), its characterized in that: the bottom of the upper forklift plate (1) is provided with a lower forklift plate (2), the lower forklift plate (2) is perpendicular to the upper forklift plate (1), one side, far away from the lower forklift plate (2), of the upper forklift plate (1) is fixed with a baffle (3), a guide groove is formed between the baffle (3) and the upper forklift plate (1), the side edges of the upper forklift plate (1) and the lower forklift plate (2) are fixed with a guide slideway (4), two sides of the guide slideway (4) are symmetrically provided with first chutes (5), the first chutes (5) are internally connected with sliding rods (6), two ends of the sliding rods (6) are slidably connected with the guide groove, the inner side, located on the guide slideway (4), of the sliding rods (6) is fixed with a special-shaped gear (7), gear grooves matched with the special-shaped gear (7) are arranged in the middle of the upper forklift plate (1) and the lower forklift plate (2), and special-shaped gear (7) are connected with the gear groove meshing, the side of direction slide (4) is equipped with second spout (8), sliding connection has transfer line (9) in second spout (8), medial extremity that transfer line (9) are located direction slide (4) is fixed with motor (10), the outside end that transfer line (9) are located direction slide (4) is fixed with drive gear (11), the outside of slide bar (6) is fixed with rotating gear (12) of being connected with drive gear (11) meshing, the outside of transfer line (9) is rotated and is connected with motor cabinet (13).

2. The front fork of the foldable forklift as claimed in claim 1, wherein the motor base (13) is fixedly connected with the motor (10), the sliding rod (6) is rotatably connected with the motor base (13), the sliding rod (6) is rotatably connected with the forklift arms (14) at two sides of the guide slideway (4), the forklift arms (14) are L-shaped, the forklift arms (14) are connected at the turning positions through the hinge rods (17), the bottom of the guide slideway (4) is fixedly provided with the guide base (15), the middle of the guide base (15) is provided with an opening along the axial direction, the opening is slidably connected with the sliding plate (16), and the sliding plate (16) is connected with the hinge rods (17).

3. The front fork of a stowable fork lift truck of claim 2, wherein: the end of slide (16) is fixed with fixed box (18), the centre of articulated rod (17) is fixed with flange (19), the top of fixed box (18) is equipped with the recess with flange (19) matched with, flange (19) embedding is in the recess.

4. The front fork of a stowable fork lift truck of claim 3, wherein: the two sides of the fixed box (18) are provided with arc grooves matched with the hinge rods (17), and the inner walls of the arc grooves are tightly attached to the outer walls of the hinge rods (17).

5. The front fork of a stowable fork lift truck of claim 1, wherein: the forklift arm (14) is tapered in a horizontal cross section.

6. The front fork of a stowable fork lift truck of claim 1, wherein: the joint of the upper forklift plate (1) and the lower forklift plate (2) is arc-shaped.