CN219345391U

CN219345391U - Multifunctional chain capable of lifting and pushing

Info

Publication number: CN219345391U
Application number: CN202320619612.3U
Authority: CN
Inventors: 王琛; 付振明; 马培栋; 王耀
Original assignee: Qingdao Choho Industrial Co Ltd
Current assignee: Qingdao Choho Industrial Co Ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-14
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a liftable push-and-pull's multi-functional chain, relates to chain drive technical field, includes a plurality of chain link units, among the adjacent chain link units, the round pin axle hole of the inner link board lower right side of preceding chain link unit and the round pin axle hole of the outer link board of following chain link unit run through there is connecting pin, preceding chain link unit and following chain link unit pass through connecting pin and rotate to be connected, the front end of outer link board be equipped with 2 arc archs, the rear end of outer link board is equipped with 2 arc recess, 2 arc recess of preceding outer link board and 2 arc archs of following outer link board intermesh when adjacent 2 chain link units become sharp state to through meshing restriction 2 chain link units to one side continue to rotate. The utility model can bend to a single side to form a flexible body, and the occupied space is small during storage; meanwhile, when the chain is in a straight line state, the chain links are meshed and fixed with each other to form a rigid body, so that the transmission effect of lifting and pushing can be realized.

Description

Multifunctional chain capable of lifting and pushing

Technical Field

The utility model belongs to the technical field of chain drive, concretely relates to liftable push-and-pull's multi-functional chain.

Background

With the rapid development of the industrial logistics industry, the vertical lifting and horizontal push-pull devices are increasingly widely applied. At present, the vertical lifting and horizontal pushing and pulling device is mainly realized through a hydraulic mechanism, but the hydraulic mechanism often occupies a large space, and the movement is not stable enough, and the most important is that the movement speed is too slow, so that the quick and stable conveying requirement of the industrial logistics industry can not be met.

Disclosure of Invention

The utility model discloses a multifunctional chain capable of lifting and pushing and pulling, which can be bent to a single side to form a flexible body, and occupies a small space when being stored; meanwhile, when the chain is in a straight line state, the chain links are meshed and fixed with each other to form a rigid body, so that the transmission effect of lifting and pushing can be realized, the running process is stable, the chain can be used for high-speed transmission, and the quick and stable transmission requirements of the logistics industry can be fully met.

In order to achieve the above purpose, the technical scheme of the utility model is:

the utility model provides a liftable push-and-pull's multi-functional chain, includes a plurality of chain link units, among the adjacent chain link units, the round pin axle hole of the inner link plate lower right side of preceding chain link unit and the round pin axle hole of the outer link plate lower left side of following chain link unit run through and have connecting pin, preceding chain link unit and following chain link unit pass through connecting pin and rotate to be connected, the front end of outer link plate be equipped with 2 arc archs, the rear end of outer link plate is equipped with 2 arc recesses, 2 arc recesses of preceding outer link plate and 2 arc archs of following outer link plate intermesh when adjacent 2 chain link units become straight line state to through meshing restriction 2 chain link units to one side continue to rotate.

Preferably, the chain link unit include 2 outer link plates that set up relatively, 2 inner link plates that set up relatively, short round pin axle, roller, connecting pin axle, gyro wheel, packing ring and circlip, outer link plate wholly be square platy structure, inner link plate is Z platy structure, all be equipped with 2 round pin axle holes in the upper and lower side of outer link plate and inner link plate, run through in 2 round pin axle holes of 2 outer link plates and 2 inner link plate top has the short round pin axle, run through in the round pin axle hole of 2 inner link plate below left side and the round pin axle hole of 2 outer link plate below right side has the short round pin axle, run through the connecting pin axle in the round pin axle hole of 2 outer link plate below right side and the round pin axle hole of 2 outer link plate below left side of adjacent chain link unit, short round pin axle and connecting pin axle between 2 inner link plates all overlap outward and be equipped with the roller, short round pin axle and connecting pin axle and corresponding round pin axle hole clearance fit, the roller with short round pin axle or connecting pin axle clearance fit, the end fit that the short round pin axle is located the outer link plate outside have, the connecting pin axle hole on the outer side of 2 outer link plate and 2 round pin link plate below right round pin axle hole, the connecting pin axle hole on the right side, the round pin axle hole on the outer link plate is equipped with the axial displacement limiting groove.

Preferably, the multifunctional chain capable of lifting and pushing is a single-row chain.

Preferably, the lifting push-pull multifunctional chain forms a double-row or multi-row chain through chain plates in the chain link unit configuration.

Preferably, the rollers on the same side of the multifunctional chain capable of lifting and pushing and pulling are used for being connected with the guide rail mechanism.

Preferably, one end of the multifunctional chain capable of lifting and pushing is provided with a connecting seat used for being connected with an external device.

The utility model relates to a liftable push-and-pull's multi-functional chain's beneficial effect does:

(1) The chain is formed by a plurality of chain link units which are connected in a rotating way, and the chain is flexible when being bent and stored towards one side, so that the space can be saved; when in a straight line state, the chain link units are meshed with each other, so that the chain becomes rigid, the vertical or horizontal pushing function can be realized, the transmission is realized through the meshing of the chain wheels and the chain, the transmission efficiency is high, and the vertical lifting and horizontal pushing and pulling are fast, stable, safe and reliable.

(2) This novel every chain link unit is equipped with a plurality of link plates, and can adjust the thickness of link plate and the row number of chain according to practical application scene, simple structure is stable, and the link plate side compacts into the rigid body each other when perpendicular propelling movement, makes the chain have stronger bearing capacity and anti side direction bending ability when vertical lift.

(3) The utility model relates to a rigid chain that a plurality of chain link units are constituteed, whole atress is even stable, can realize perpendicular or horizontal straight line propelling movement, and straight line propelling movement is more quick, and the stroke of motion is bigger.

Drawings

FIG. 1 is a schematic diagram of a double-row structure of the novel chain;

FIG. 2 is a schematic diagram of a single row structure of the novel chain;

FIG. 3 is a schematic view of the structure of the outer link plate of the novel chain;

FIG. 4 is a schematic view of the structure of the inner link plate of the novel chain;

FIG. 5, a schematic illustration of two link unit engagement of the present utility model;

FIG. 6 is a diagram showing the motion state of the multifunctional chain capable of lifting and pushing and pulling;

1. an outer link plate; 1-1, arc-shaped bulges; 1-2, arc grooves; 1-3, pin shaft holes above the outer chain plates; 1-4, pin shaft holes below the outer chain plates; 2. an inner link plate; 2-1, a pin shaft hole above the inner chain plate; 2-2, pin shaft holes below the inner chain plates; 3. a short pin shaft; 4. a roller; 5. a connecting pin shaft; 6. a roller; 7. a gasket; 8. a circlip; 9. a chain in a storage state; 10. a drive sprocket; 11. a guide rail mechanism; 12. a chain in an extended state.

Detailed Description

The following description is of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model.

The utility model provides a liftable push-and-pull multifunctional chain, shown in fig. 1-6, includes a plurality of chain link units, in the adjacent chain link unit, the round pin axle hole of the right lower side of the inner link plate 2 of preceding chain link unit and the round pin axle hole of the left lower side of the outer link plate 1 of following chain link unit run through and have connecting pin 5, preceding chain link unit and following chain link unit pass through connecting pin 5 rotation and connect, the front end of outer link plate 1 be equipped with 2 arc protruding 1-1, the rear end of outer link plate 1 is equipped with 2 arc recess 1-2, 2 arc recess 1-2 of preceding

outer link plate

1 and 2 arc protruding 1-1 of following outer link plate 1 intermesh each other when adjacent 2 chain link units become sharp state to through the meshing restriction 2 chain link units continue to rotate to one side.

As shown in fig. 1-6, the chain link unit includes 2 outer link plates 1 that set up relatively, 2 inner link plates 2 that set up relatively, short round pin axle 3, roller 4, connecting pin axle 5, gyro wheel 6, packing ring 7 and circlip 8, outer link plate 1 wholly be square platy structure, inner link plate 2 is Z-plate column structure, all be equipped with 2 round pin axle holes in the upper and lower side of outer link plate 1 and

inner link plate

2, 2 round pin axle holes in 2

outer link plate

1 and 2 inner link plate 2 top run through and have short round pin axle 3, the round pin axle hole in 2 inner link plate 2 below left side and the round pin axle hole in 2 outer link plate 1 below right side run through short round pin axle 3, the round pin axle hole in 2 inner link plate 2 below right side and the round pin axle hole in 2 outer link plate 1 below left side of adjacent chain link unit are all overlapped and are equipped with connecting pin axle 5, short round pin axle 3 and connecting pin axle 5 between 2 inner link plate 2 and connecting pin axle 5 all cover and are equipped with

roller

4, 4 and connecting pin axle hole clearance fit, the roller 4 and the round pin axle 3 of connecting pin axle 5 are equipped with the axial displacement of roller 6, the end that is equipped with in the recess that the end portion is located outside of roller 6 is equipped with in the outer link plate 1, the recess 6 is located to the outside of the end of the outer link plate 1.

As shown in fig. 2, the multifunctional chain capable of lifting and pushing is a single-row chain.

As shown in fig. 1, the lifting push-pull multifunctional chain is formed into a double-row or multi-row chain by link plates in a link unit configuration. When the chain is a double-row chain, as shown in fig. 1, the middle chain plate is 2 inner chain plates and 1 outer chain plate, and the arrangement structure is as follows: the outer link plate-inner link plate-roller-inner link plate-outer link plate, and the multiple rows of chains are constructed in such a way.

As shown in fig. 6, rollers on the same side of the multifunctional chain capable of lifting and pushing and pulling are used for being connected with the guide rail mechanism 11, so that the steering of the chain is realized.

As shown in fig. 1, 2 and 6, one end of the multifunctional chain capable of lifting and pushing is provided with a connecting seat (not shown) for connecting with an external device.

The use principle of the novel:

as shown in fig. 6, a driving sprocket connected with a motor driving shaft is arranged on one side of the multifunctional chain capable of lifting and pushing, the chain is meshed with the driving sprocket, the chain is pushed out or retracted through rotation of the driving sprocket, rollers on two sides of the chain are connected with a guide rail mechanism, steering of the chain is achieved, the chain is bent to one side to be a flexible body when being stored, and link units are mutually embedded and matched when being pushed vertically or horizontally outwards to be a rigid body.

Claims

1. A liftable push-and-pull multifunctional chain is characterized in that: the novel chain link comprises a plurality of chain link units, wherein in the adjacent chain link units, a connecting pin shaft penetrates through a pin shaft hole in the right lower part of an inner chain plate of a front chain link unit and a pin shaft hole in the left lower part of an outer chain plate of a rear chain link unit, the front chain link unit is rotationally connected with the rear chain link unit through the connecting pin shaft, 2 arc-shaped protrusions are arranged at the front end of the outer chain plate, 2 arc-shaped grooves are arranged at the rear end of the outer chain plate, the 2 arc-shaped grooves of the front outer chain plate are mutually meshed with the 2 arc-shaped protrusions of the rear outer chain plate when the adjacent 2 chain link units are in a straight line state, and the 2 chain link units are limited to continuously rotate to one side through meshing.

2. The lifting push-pull multifunctional chain as claimed in claim 1, wherein: the chain link unit include 2 outer link plates that set up relatively, 2 inner link plates that set up relatively, short round pin axle, roller, connecting pin axle, gyro wheel, packing ring and circlip, outer link plate wholly be square platy structure, inner link plate is Z platy structure, all be equipped with 2 round pin axle holes in the upper and lower side of outer link plate and inner link plate, run through in 2 round pin axle holes of 2 outer link plates and 2 inner link plate top has the short round pin axle, run through in the round pin axle hole of 2 inner link plate below left side and the round pin axle hole of 2 outer link plate below right side has the short round pin axle, run through in the round pin axle hole of 2 inner link plate below right side and the round pin axle hole of 2 outer link plate below left side of adjacent chain link unit have the connecting pin axle, short round pin axle and connecting pin axle all overlap outside be equipped with the roller between 2 inner link plates, short round pin axle and connecting pin axle and corresponding round pin axle hole clearance fit, the end interference fit that the short round pin axle is located the outer link plate outside has, the connecting pin axle outside the connecting pin axle rotation part that is located the outer link plate outside has the gyro wheel, the axial displacement of installing groove is equipped with through the gyro wheel.

3. The lifting push-pull multifunctional chain as claimed in claim 1, wherein: the multifunctional chain capable of being lifted and pushed and pulled is a single-row chain.

4. The lifting push-pull multifunctional chain as claimed in claim 1, wherein: the lifting push-pull multifunctional chain is characterized in that a double-row or multi-row chain is formed by chain plates in the chain link unit configuration.

5. The lifting push-pull multifunctional chain as claimed in claim 2, wherein: the rollers on the same side of the multifunctional chain capable of lifting and pushing are used for being connected with the guide rail mechanism.

6. The lifting push-pull multifunctional chain as claimed in claim 1, wherein: one end of the multifunctional chain capable of lifting and pushing is provided with a connecting seat used for being connected with an external device.