CN211136913U

CN211136913U - Positioning mechanism of chain

Info

Publication number: CN211136913U
Application number: CN201922247610.2U
Authority: CN
Inventors: 邸亚男
Original assignee: Qingdao Tailante Hardware And Rigging Co ltd
Current assignee: Qingdao Tailante Hardware And Rigging Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-31
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a positioning mechanism of chain, including the sprocket body, the surface cover of sprocket body is equipped with the chain body, sprocket body and the meshing of chain body, the surface cover of sprocket body is equipped with the position sleeve, the front and the equal fixedly connected with connecting axle in the back of sprocket body, the surface at the connecting axle is established to the position sleeve cover, the surface threaded connection of connecting axle has the stop collar, the surface cover of stop collar is equipped with the cushion, and anti-skidding line has been seted up to the surface of cushion. This positioning mechanism of chain through establishing the position sleeve cover on the surface of sprocket body, can play spacing effect to the chain body, can avoid the chain body to break away from the surface of sprocket body, has solved current sprocket and has not possessed the effect of going on fixing a position the chain, and the chain breaks away from the contact with the sprocket easily in the use, leads to the problem that chain drive efficiency reduces, and this positioning mechanism of chain possesses the advantage such as fixing a position the chain.

Description

Positioning mechanism of chain

Technical Field

The utility model relates to a chain technical field specifically is a positioning mechanism of chain.

Background

The chain is generally a metallic chain ring or ring, and is used for mechanical transmission and traction. Chain used for hindering the traffic passage, the chain used on the machinery, the chain includes four major series: a drive chain; a conveyor chain; pulling the chain; the special professional chain is divided into chain product series according to the basic structure of chain, i.e. according to the shape of elements, the parts and positions meshed with the chain, the size proportion among the parts and other aspects.

The chain generally cooperates the sprocket to use, but current sprocket does not possess the effect of fixing a position the chain, and the chain breaks away from the contact with the sprocket easily in the use, leads to the transmission efficiency of chain to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a positioning mechanism of chain possesses advantages such as advance line location to the chain, has solved current sprocket and has not possessed the effect of advancing line location to the chain, and the chain breaks away from the contact with the sprocket easily in the use, leads to the problem that chain drive efficiency reduces.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a positioning mechanism of chain, includes the sprocket body, the surface cover of sprocket body is equipped with the chain body, sprocket body and the meshing of chain body, the surface cover of sprocket body is equipped with the position sleeve, the front and the equal fixedly connected with connecting axle in the back of sprocket body, the surface at the connecting axle is established to the position sleeve cover, the surperficial threaded connection of connecting axle has the stop collar, the surface cover of stop collar is equipped with the cushion, and anti-skidding line has been seted up to the surface of cushion.

Preferably, the front side and the rear side of the positioning sleeve are hinged with a turning plate which is sleeved on the surface of the connecting shaft through a spring hinge, and the inner side of the turning plate is in contact with the surface of the chain wheel body.

Preferably, the internal surface fixed connection of position sleeve has the protection to fill up, the protection fills up the surface contact of keeping away from one side of position sleeve and chain body, the material of protection pad is rubber.

Preferably, the bottom of the locating sleeve is provided with a balancing weight, and the balancing weight is molten steel hot melting and is cast in an integrated mode.

Preferably, the front end and the rear end on locating sleeve right side all have seted up the dovetail groove, the top fixedly connected with of balancing weight is located the inside trapezoidal piece in dovetail groove, trapezoidal piece and dovetail groove sliding connection.

Preferably, one side fixedly connected with pressure pad that trapezoidal piece is kept away from the balancing weight, the pressure pad is kept away from one side of trapezoidal piece and the surface contact in trapezoidal groove, the one side that the trapezoidal piece was kept away from to the pressure pad has seted up anti-skidding line.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioning mechanism of chain possesses following beneficial effect:

1. this positioning mechanism of chain through establishing the position sleeve cover on the surface of sprocket body, can play spacing effect to the chain body, can avoid the chain body to break away from the surface of sprocket body, has solved current sprocket and has not possessed the effect of going on fixing a position the chain, and the chain breaks away from the contact with the sprocket easily in the use, leads to the problem that chain drive efficiency reduces, and this positioning mechanism of chain possesses the advantage such as fixing a position the chain.

2. This positioning mechanism of chain, turn over the board through the setting, can play spacing effect to the position sleeve, avoid position sleeve and sprocket body to break away from the contact, can make position sleeve and sprocket body become a whole, fill up through setting up the protection, can improve the location effect of position sleeve, reduce the friction between sprocket body and the position sleeve, through setting up the balancing weight, can play towed effect to the position sleeve, prevent that the position sleeve from following the sprocket body rotation and leading to colliding with the chain body, through setting up dovetail groove and dovetail block, can convenient to use person adjusts the position of balancing weight according to sprocket body putting mode, fill up through setting up the pressurization, can improve the frictional force in dovetail block and dovetail groove, avoid the dovetail block to appear the displacement after finishing in the balancing weight regulation.

Drawings

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

FIG. 2 is a schematic sectional view of the positioning sleeve of the present invention;

FIG. 3 is a schematic sectional view of the front view structure of the present invention;

FIG. 4 is a right side view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1 sprocket body, 2 chain bodies, 3 position sleeve, 4 connecting axles, 5 stop collar, 6 turn over board, 7 protection pads, 8 balancing weights, 9 dovetail grooves, 10 trapezoidal pieces, 11 pressure pads.

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. 1-5, a chain positioning mechanism comprises a sprocket body 1, a chain body 2 is sleeved on the surface of the sprocket body 1, the sprocket body 1 is engaged with the chain body 2, a positioning sleeve 3 is sleeved on the surface of the sprocket body 1, a protective pad 7 is fixedly connected to the inner surface of the positioning sleeve 3, one side of the protective pad 7 away from the positioning sleeve 3 is in contact with the surface of the chain body 2, the protective pad 7 is made of rubber, the positioning effect of the positioning sleeve 3 can be improved by arranging the protective pad 7, the friction between the sprocket body 1 and the positioning sleeve 3 is reduced, a connecting shaft 4 is fixedly connected to both the front side and the back side of the sprocket body 1, the positioning sleeve 3 is sleeved on the surface of the connecting shaft 4, a turning plate 6 is hinged to both the front side and the back side of the positioning sleeve 3 through a spring hinge and sleeved on the surface of the connecting shaft 4, and the, the positioning sleeve 3 can be limited by arranging the turning plate 6, the positioning sleeve 3 is prevented from being separated from the chain wheel body 1, the positioning sleeve 3 and the chain wheel body 1 can be integrated, the surface of the connecting shaft 4 is in threaded connection with the limiting sleeve 5, the surface of the limiting sleeve 5 is sleeved with the rubber cushion, the outer surface of the rubber cushion is provided with anti-skidding lines, the bottom of the positioning sleeve 3 is provided with the balancing weight 8, the balancing weight 8 is molten steel hot melting and is integrally molded and cast, the positioning sleeve 3 can be dragged by arranging the balancing weight 8, the positioning sleeve 3 is prevented from rotating along with the chain wheel body 1 and colliding with the chain body 2, the front end and the rear end on the right side of the positioning sleeve 3 are both provided with the trapezoidal groove 9, the top of the balancing weight 8 is fixedly connected with the trapezoidal block 10 positioned in the trapezoidal groove 9, the trapezoidal block 10 is in sliding connection with the trapezoidal groove 9, and by arranging the, can convenient to use person adjust balancing weight 8's position according to sprocket body 1 mode of putting, one side fixedly connected with pressure pad 11 that balancing weight 8 was kept away from to trapezoidal piece 10, pressure pad 11 keeps away from one side of trapezoidal piece 10 and the surface contact of trapezoidal groove 9, pressure pad 11 keeps away from one side of trapezoidal piece 10 and has seted up anti-skidding line, through setting up pressure pad 11, can improve the frictional force of trapezoidal piece 10 and trapezoidal groove 9, avoid trapezoidal piece 10 to appear the displacement after balancing weight 8 finishes adjusting.

When using, the user overlaps chain body 2 cover and establishes the surface at sprocket body 1 and adjust, after chain body 2 finishes the installation, turn over board 6 to the both sides upset, turn over board 6 and use the spring hinge to rotate and store the deformability as the axle center, then establish 3 covers of position sleeve 3 on sprocket body 1's surface and the left side of position sleeve 3 need with the surface contact of connecting axle 4, loosen and turn over board 6, the spring hinge drives and turns over board 6 and reset and establish on connecting axle 4's surface, then the user overlaps 5 covers of stop collar on connecting axle 4's surface, can play spacing effect to position sleeve 3, thereby avoid chain body 2 to break away from sprocket body 1's surface.

To sum up, this positioning mechanism of chain through establish 3 covers of position sleeve on the surface of sprocket body 1, can play spacing effect to chain body 2, can avoid chain body 2 to break away from the surface of sprocket body 1, has solved current sprocket and has not possessed the effect of fixing a position the chain, and the chain breaks away from the contact with the sprocket easily in the use, leads to the problem that chain transmission efficiency reduces, and this positioning mechanism of chain possesses advantages such as fixing a position the chain.

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 positioning mechanism of chain, includes sprocket body (1), its characterized in that: the surface cover of sprocket body (1) is equipped with chain body (2), sprocket body (1) and chain body (2) meshing, the surface cover of sprocket body (1) is equipped with position sleeve (3), the front and the equal fixedly connected with connecting axle (4) in the back of sprocket body (1), the surface at connecting axle (4) is established to position sleeve (3) cover, the surface threaded connection of connecting axle (4) has stop collar (5), the surface cover of stop collar (5) is equipped with the cushion, and anti-skidding line has been seted up to the surface of cushion.

2. A positioning mechanism for a chain as claimed in claim 1, wherein: the front side and the rear side of the positioning sleeve (3) are hinged with a turning plate (6) which is sleeved on the surface of the connecting shaft (4) through a spring hinge, and the inner side of the turning plate (6) is in contact with the surface of the chain wheel body (1).

3. A positioning mechanism for a chain as claimed in claim 1, wherein: the inner surface fixed connection of position sleeve (3) protects and fills up (7), the protection fills up (7) and keeps away from the surface contact of one side of position sleeve (3) and chain body (2), the material of protection pad (7) is rubber.

4. A positioning mechanism for a chain as claimed in claim 1, wherein: the bottom of position sleeve (3) is provided with balancing weight (8), balancing weight (8) are molten steel hot melt and integrated into one piece casting.

5. The positioning mechanism for a chain according to claim 4, wherein: trapezoidal groove (9) have all been seted up to the front end on position sleeve (3) right side and rear end, the top fixedly connected with of balancing weight (8) is located trapezoidal block (10) of trapezoidal groove (9) inside, trapezoidal block (10) and trapezoidal groove (9) sliding connection.

6. A positioning mechanism for a chain as claimed in claim 5, wherein: one side fixedly connected with pressure pad (11) that trapezoidal piece (10) kept away from balancing weight (8), the surface contact of one side and trapezoidal groove (9) that trapezoidal piece (10) were kept away from in pressure pad (11), anti-skidding line has been seted up to one side that trapezoidal piece (10) were kept away from in pressure pad (11).