CN216426649U

CN216426649U - Novel small-size fork

Info

Publication number: CN216426649U
Application number: CN202121960026.2U
Authority: CN
Inventors: 王义龙
Original assignee: Foshan Nanhai Yuexin Industrial Equipment Co ltd
Current assignee: Foshan Nanhai Yuexin Industrial Equipment Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-05-03
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a novel small pallet fork, and relates to the technical field of forklift parts. This novel small-size fork, including fork front bezel, the last fixed surface of fork front bezel is connected with the installation piece, and the side surface of installation piece is dug there is the mounting hole, and the inside fixed mounting of mounting hole has the primary shaft, and the inside of bearing is rotated and is connected with two-way ball, and two-way ball's one end fixedly connected with driven pulleys, driven pulleys and driving pulley belt are connected. This novel small-size fork pass through two-way ball, first fork crotch, second fork crotch, driving pulley, from the cooperation of driven pulleys and motor power, motor power drives two-way ball through driving pulley and driven pulleys's transmission and rotates, thereby two-way ball drives first thread piece and second thread piece synchronous motion and drives first fork crotch and the removal of second fork crotch reach the effect of adjusting the distance between first fork crotch and the second fork crotch.

Description

Novel small-size fork

Technical Field

The utility model relates to the technical field of forklift parts, in particular to a novel small pallet fork.

Background

The fork is the most commonly used pickup device of fork trucks, which are so named, and the fork truck is provided with two forks like a letter "L", wherein the horizontal section of the fork is a working part for inserting goods and the vertical section is a supporting part. The fork is widely applied to the industrial fields of logistics storage, papermaking, packaging, automobile manufacturing, building and the like, and the existing fork comprises a dynamic load fork, a folding fork, a sleeve fork and other special forks besides a common hook type fork.

Two fork frames of the existing hook type fork can not be automatically adjusted when the fork is used, generally, the two fork frames are fixedly connected to a front baffle of the fork through bolts, the bolts need to be manually screwed to adjust when the fork is required to be adjusted, a special tool is needed to operate, and the adjustment of the distance between the two fork frames is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel small fork, and solves the problem that the distance between fork frames of the existing hook type fork cannot be automatically adjusted.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel small-sized fork comprises a fork front baffle, wherein an installation block is fixedly connected to the upper surface of the fork front baffle, an installation hole is formed in the side surface of the installation block, a first bearing is fixedly installed inside the installation hole, a bidirectional ball screw is rotatably connected inside the bearing, one end of the bidirectional ball screw is fixedly connected with a driven pulley, the driven pulley is connected with a driving pulley belt, one end of the driving pulley is fixedly connected with a power motor, the power motor is fixedly installed inside the fork front baffle, a positioning ring is fixedly connected to the side surface of the fork front baffle, a supporting block is fixedly installed on the upper surface of the fork front baffle, a second bearing is fixedly installed inside the supporting block, the bidirectional ball screw is rotatably connected inside the second bearing, and a first thread block is in threaded connection with the side surface of the bidirectional ball screw, the side surface of the first thread block is fixedly connected with a first fork frame, the side surface of the bidirectional ball screw is in threaded connection with a second thread block, the side surface of the second thread block is fixedly connected with a second fork frame, a first sliding block is fixedly connected to the lower surface of the first fork frame and is connected to the inside of the sliding groove in a sliding mode, a first guide block is fixedly connected to the side surface of the first sliding block, which is far away from the first fork frame, of the forklift front baffle plate, which is close to the side surface of the positioning ring, a second sliding block is fixedly connected to the lower surface of the second fork frame and is connected to the inside of the sliding groove in a sliding mode, and a second guide block is fixedly connected to the side surface of the second fork frame, which is far away from the second sliding block.

Preferably, the diameter of the mounting hole is equal to the outer diameter of the first bearing.

Preferably, the supporting block is fixedly arranged at the center of the upper surface of the front pallet fork baffle.

Preferably, the two-way ball screw has opposite thread directions on both sides.

Preferably, the first slider and the second slider have the same geometric dimension.

Preferably, the first guide block and the second guide block have the same size, and lower surfaces of the first guide block and the second guide block contact an upper surface of the guide plate.

(III) advantageous effects

The utility model provides a novel small pallet fork. The method has the following beneficial effects:

1. this novel small-size fork pass through two-way ball, first thread piece, second thread piece, first fork crotch, second fork crotch, driving pulley, from the cooperation of driven pulleys and motor power, when distance between the fork crotch needs to be adjusted, motor power drives two-way ball through driving pulley and from the transmission of driven pulleys and rotates, thereby two-way ball drives first thread piece and second thread piece synchronous motion and drives first fork crotch and second fork crotch removal and reach the effect of adjusting the distance between first fork crotch and the second fork crotch.

2. This neotype small-size fork has reached the effect of leading the removal of fork crotch when the fork crotch removes through setting up first slider, second slider, spout, first guide block, second guide block and deflector, simultaneously when the fork crotch fork fortune goods, can realize the effect that supports the fork crotch, is favorable to improving the stability of fork crotch when the fork fortune goods.

Drawings

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

FIG. 2 is a rear view structural schematic of the present invention;

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

FIG. 4 is a right side view structural schematic of the present invention.

In the figure: the fork lifting mechanism comprises a fork front baffle 1, a mounting block 2, a mounting hole 3, a first bearing 4, a bidirectional ball screw 5, a driven pulley 6, a driving pulley 7, a power motor 8, a positioning ring 9, a supporting block 10, a second bearing 11, a first thread block 12, a first fork frame 13, a second thread block 14, a second fork frame 15, a first sliding block 16, a sliding groove 17, a first guide block 18, a guide plate 19, a second sliding block 20 and a second guide block 21.

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.

The embodiment of the utility model provides a novel small pallet fork, which comprises a pallet fork front baffle plate 1, wherein an installation block 2 is fixedly connected to the upper surface of the pallet fork front baffle plate 1, an installation hole 3 is drilled on the side surface of the installation block 2, the diameter of the installation hole 3 is equal to the outer diameter of a first bearing 4, the first bearing 4 is fixedly installed inside the installation hole 3, a bidirectional ball screw 5 is rotatably connected inside the bearing 4, one end of the bidirectional ball screw 5 is fixedly connected with a driven pulley 6, the driven pulley 6 is in belt connection with a driving pulley 7, one end of the driving pulley 7 is fixedly connected with a power motor 8, the power motor 8 is fixedly installed inside the pallet fork front baffle plate 1, a positioning ring 9 is fixedly connected to the side surface of the pallet fork front baffle plate 1, a supporting block 10 is fixedly installed on the upper surface of the pallet fork front baffle plate 1, the supporting block 10 is fixedly installed in the center of the upper surface of the pallet fork front baffle plate 1, the bidirectional ball screw 5 is conveniently supported and fixed by the support block 10, the second bearing 11 is fixedly installed inside the support block 10, the second bearing 11 is arranged to conveniently support the bidirectional ball screw 5 when the bidirectional ball screw 5 rotates, the bidirectional ball screw 5 is prevented from jumping while rotating, the bidirectional ball screw 5 is rotatably connected inside the second bearing 11, the two sides of the bidirectional ball screw 5 are opposite in thread direction, the side surface of the bidirectional ball screw 5 is in threaded connection with the first thread block 12, the side surface of the first thread block 12 is fixedly connected with the first fork frame 13, the side surface of the bidirectional ball screw 5 is in threaded connection with the second thread block 14, the side surface of the second thread block 14 is fixedly connected with the second fork frame 15, the lower surface of the first fork frame 13 is fixedly connected with the first slider 16, and the first slider 16 and the second slider 20 are identical in geometric size, the first slider 16 is slidably connected inside the sliding groove 17, the first guide block 18 is fixedly connected to the side surface of the first slider 16 far away from the first fork frame 13, the guide plate 19 is fixedly connected to the side surface of the forklift front baffle 1 near the positioning ring 9, the second slider 20 is fixedly connected to the lower surface of the second fork frame 15, the second slider 20 is slidably connected inside the sliding groove 17, the first slider 16 and the second slider 20 are arranged to play a role in guiding when the distance between the first fork frame 13 and the second fork frame 15 is adjusted, the second guide block 21 is fixedly connected to the side surface of the second slider 20 far away from the second fork frame 15, the first guide block 18 and the second guide block 21 are identical in size, the lower surfaces of the first guide block 18 and the second guide block 21 are in contact with the upper surface of the guide plate 19, and the arrangement of the first guide block 18 and the second guide block 21 is beneficial to improving the stability of the forks in forking.

The working principle is as follows: when the novel small fork pair is used for adjusting the distance between a first fork frame 13 and a second fork frame 15, a power motor 8 starts to work, the power motor 8 drives a driven pulley 6 to rotate through a driving pulley 7, the driven pulley 6 is fixedly connected to two ends of a bidirectional ball screw 5, the driven pulley 6 drives the bidirectional ball screw 5 to rotate, a first thread block 12 and a second thread block 14 which are in threaded connection with the side surfaces of the bidirectional ball screw 5 move oppositely, the distance between the first thread block 12 and the second thread block 14 is increased, the first thread block 12 is fixedly connected with the first fork frame 13, the second thread block 14 is fixedly connected with the second fork frame 15, so that the distance between the first fork frame 13 and the second fork frame 15 is increased, the first fork frame 13 is fixedly connected with a first slide block 16, and the second fork frame 15 is fixedly connected with a second slide block 20, therefore, while the first fork carriage 13 and the second fork carriage 15 move, the first slider 16 and the second slider 20 slide toward each other inside the slide groove, the first slider 16 is fixedly connected to the first guide block 18, and the second slider 20 is fixedly connected to the second guide block 21, so that the first guide block 18 and the second guide block 21 synchronously move toward each other along the guide plate 19.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel small-size fork, baffle (1) before the fork, its characterized in that: the upper surface of the fork front baffle (1) is fixedly connected with a mounting block (2), a mounting hole (3) is formed in the side surface of the mounting block (2), a first bearing (4) is fixedly mounted inside the mounting hole (3), a bidirectional ball screw (5) is rotatably connected inside the bearing (4), one end of the bidirectional ball screw (5) is fixedly connected with a driven pulley (6), the driven pulley (6) is connected with a driving pulley (7) through a belt, one end of the driving pulley (7) is fixedly connected with a power motor (8), the power motor (8) is fixedly mounted inside the fork front baffle (1), a positioning ring (9) is fixedly connected to the side surface of the fork front baffle (1), a supporting block (10) is fixedly mounted on the upper surface of the fork front baffle (1), and a second bearing (11) is fixedly mounted inside the supporting block (10), a bidirectional ball screw (5) is rotatably connected inside the second bearing (11), a first thread block (12) is in threaded connection with the side surface of the bidirectional ball screw (5), a first fork frame (13) is fixedly connected to the side surface of the first thread block (12), a second thread block (14) is in threaded connection with the side surface of the bidirectional ball screw (5), a second fork frame (15) is fixedly connected to the side surface of the second thread block (14), a first sliding block (16) is fixedly connected to the lower surface of the first fork frame (13), the first sliding block (16) is slidably connected inside a sliding groove (17), a first guide block (18) is fixedly connected to the side surface, far away from the first fork frame (13), of the first sliding block (16), and a guide plate (19) is fixedly connected to the side surface, close to the positioning ring (9), of the fork front baffle plate (1), the lower surface of the second fork frame (15) is fixedly connected with a second sliding block (20), the second sliding block (20) is connected inside the sliding groove (17) in a sliding mode, and the side surface, far away from the second fork frame (15), of the second sliding block (20) is fixedly connected with a second guide block (21).

2. A novel low profile pallet fork as defined in claim 1, wherein: the diameter size of the mounting hole (3) is equal to the outer diameter size of the first bearing (4).

3. A novel low profile pallet fork as defined in claim 1, wherein: the supporting block (10) is fixedly arranged in the center of the upper surface of the front fork baffle (1).

4. A novel low profile pallet fork as defined in claim 1, wherein: and the thread directions of the two sides of the bidirectional ball screw (5) are opposite.

5. A novel low profile pallet fork as defined in claim 1, wherein: the first slider (16) and the second slider (20) have the same geometrical dimensions.

6. A novel low profile pallet fork as defined in claim 1, wherein: the first guide block (18) and the second guide block (21) are the same in size, and the lower surfaces of the first guide block (18) and the second guide block (21) are in contact with the upper surface of the guide plate (19).