CN212480017U

CN212480017U - Three-bearing chain

Info

Publication number: CN212480017U
Application number: CN202020677266.0U
Authority: CN
Inventors: 朱卫刚
Original assignee: Wuxi Huayu Chain Transmission Co ltd
Current assignee: Wuxi Huayu Chain Transmission Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-05
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a three bearing chain relates to chain technical field, including first bearing, one side of first bearing is provided with the second bearing, and one side that second bearing was kept away from to first bearing is provided with the third bearing, the outside of first bearing is connected with the inner plate, and the outside of inner plate is provided with the outer chain plate, one side of outer chain plate is connected with the fixed block, and the bottom of fixed block is connected with the fixture block, the outside of outer chain plate is provided with the installation piece, and the both sides of installation piece are connected with the connecting plate. The utility model discloses a first bearing, second bearing, third bearing, outer chain plate and the inner chain plate that sets up, the application is connected second bearing and the third bearing that the inner chain plate is connected with the first bearing in the application through outer chain plate and first bearing for the not hard up connection that traditional plate link chain connection application a set of bearing was connected has been replaced, makes the chain connect inseparabler, has reduced the noise that produces during the chain operation, and has improved the life of chain.

Description

Three-bearing chain

Technical Field

The utility model relates to a chain technical field specifically is a three bearing chain.

Background

The chain is generally a metal chain link or ring, is used for mechanical transmission and traction, is used for obstructing a traffic passage, and is a chain used for mechanical transmission.

However, when the existing chain is used, the roller and the bush bearing are in loose fit with each other, so that the roller can continuously collide with the bush bearing and the fluted disc in the rotating process, noise can be generated in the using process, the loss of the chain is easily caused, and the existing chain is inconvenient for workers to install and detach when being used and installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the chain takes place the loss easily and inconvenient installation is dismantled in the time of the chain use among the prior art, provide a three bearing chain.

In order to achieve the above object, the utility model provides a following technical scheme: a three-bearing chain comprises a first bearing, a second bearing is arranged on one side of the first bearing, and one side of the first bearing, which is far away from the second bearing, is provided with a third bearing, the outer side of the first bearing is connected with an inner chain plate, and the outer side of the inner chain plate is provided with an outer chain plate, one side of the outer chain plate is connected with a fixed block, the bottom of the fixed block is connected with a clamping block, the outer side of the outer chain plate is provided with an installation block, connecting plates are connected with two sides of the mounting block, fixing bolts are arranged on the inner walls of the connecting plates, fixing grooves are arranged on the inner walls of the mounting block, the bottom of the fixed groove is provided with a clamping groove, the bottom of the clamping groove is provided with a magnet, an electromagnet is arranged inside the fixed groove, and one side of the electromagnet is connected with a spring, one end of the spring is connected with an attraction layer, and one side of the attraction layer, which is far away from the spring, is connected with a fixing plate.

Preferably, the first bearing is connected to the second bearing by an outer link plate, and the first bearing is connected to the third bearing by an inner link plate.

Preferably, the fixture block is matched with the inner wall of the clamping groove, and the fixture block is connected with the fixing block in a welding mode.

Preferably, the fixed block is matched with the inner wall of the fixed groove, and the attraction layer is connected with the spring in a welding mode.

Preferably, the outer side of the fixing bolt is provided with a damping rubber ring, and the number of the fixing bolts is two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first bearing, second bearing, third bearing, outer chain plate and the inner chain plate that set up, the application is connected with first bearing through outer plate link chain and the third bearing that the application inner chain is connected with first bearing, replaced the loose connection that traditional plate link chain connection application a set of bearing was connected, make the chain connect more closely, reduced the noise that the chain operation produced, and improved the life of chain;

2. through the fixed block that sets up, the installation piece, the connecting plate, fixing bolt, the fixture block, the draw-in groove, magnet, the electro-magnet, a spring, attract layer and fixed plate, the fixing bolt in the connecting plate that the application installation piece is connected will install the piece and be connected with fixed position, the magnet inter attraction in application fixture block and the draw-in groove attracts mutually with the attraction board of electro-magnet circular telegram and spring coupling again, thereby be convenient for the staff to fix and loosen the fixed block of outer chain joint, make the staff dismantle the intensity of labour reduction of installation chain.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

fig. 3 is an enlarged view of a part of the structure of the utility model a.

In the figure: 1. a first bearing; 2. a second bearing; 3. a third bearing; 4. an outer link plate; 5. an inner link plate; 6. a fixed block; 7. mounting blocks; 8. a connecting plate; 9. fixing the bolt; 10. fixing grooves; 11. a clamping block; 12. a card slot; 13. a magnet; 14. an electromagnet; 15. a spring; 16. an attracting layer; 17. and (7) fixing the plate.

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. 1-3, a three-bearing chain comprises a first bearing 1, a second bearing 2 is disposed on one side of the first bearing 1, a third bearing 3 is disposed on one side of the first bearing 1 away from the second bearing 2, an inner chain plate 5 is connected to the outer side of the first bearing 1, an outer chain plate 4 is disposed on the outer side of the inner chain plate 5, a fixing block 6 is connected to one side of the outer chain plate 4, a clamping block 11 is connected to the bottom of the fixing block 6, an installation block 7 is disposed on the outer side of the outer chain plate 4, connecting plates 8 are connected to both sides of the installation block 7, a fixing bolt 9 is disposed on the inner wall of the connecting plate 8, a fixing groove 10 is disposed on the inner wall of the installation block 7, a clamping groove 12 is disposed on the bottom of the fixing groove 10, a magnet 13 is disposed on the bottom of the clamping groove 12, an electromagnet 14 is disposed inside, and the side of the attraction layer 16 remote from the spring 15 is connected with a fixing plate 17.

The device reduces the noise generated during the operation of the chain and prolongs the service life of the chain by the arrangement of the first bearing 1, the second bearing 2, the third bearing 3, the outer chain plate 4 and the inner chain plate 5; through the fixed block 6, the mounting block 7, the connecting plate 8, the fixing bolt 9, the fixture block 11, the clamping groove 12, the magnet 13, the electromagnet 14, the spring 15, the attraction layer 16 and the fixing plate 17, the labor intensity of workers for dismounting and mounting the chain is reduced.

Please refer to fig. 2, the first bearing 1 is connected to the second bearing 2 through an outer chain plate 4, the first bearing 1 is connected to the third bearing 3 through an inner chain plate 5, and pin shafts are disposed inside the outer chain plate 4 and the inner chain plate 5.

Please refer to fig. 3, the latch 11 is matched with the inner wall of the slot 12, the latch 11 is welded to the fixing block 6, and the latch 11 is made of a metal iron material and attracts the magnet 13 in the slot 12.

Referring to fig. 3, the fixing block 6 is matched with the inner wall of the fixing groove 10, the attraction layer 16 is welded with the spring 15, the attraction layer 16 is made of metal iron, and the side of the fixing plate 17 far away from the attraction layer 16 is adhered with the anti-slip layer made of rubber.

Please refer to fig. 1, the outer side of the fixing bolt 9 is provided with two sets of damping rubber rings, and the damping rubber rings are made of rubber material, and the number of the fixing bolts 9 is two.

The working principle is as follows: when in use, the first bearing 1 is connected with the second bearing 2 by the outer chain plate 4, the first bearing 1 is connected with the third bearing 3 by the inner chain plate 5, the chain connection is more compact, the noise generated during the operation of the chain is reduced, the service life of the chain is prolonged, when the chain needs to be installed, the fixing bolt 9 in the connecting plate 8 connected with the installation block 7 is fixed with the installation position, then the electromagnet 14 in the fixing groove 10 in the installation block 7 is electrified, the electromagnet 14 is electrified and mutually attracted by the attraction layer 16 connected with the spring 15, so that the attraction layer 16 drives the fixing plate 17 to move and the spring 15 to compress, the fixture block 11 at the bottom of the fixing block 6 is placed in the slot 12 in the fixing slot 10, the fixture block 11 and the magnet 13 in the slot 12 attract each other, the electromagnet 13 is powered off, so that the spring 15 is deformed again to drive the fixing plate 17 to fix the fixing block 6 in the fixing groove 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A three-bearing chain comprising a first bearing (1), characterized in that: a second bearing (2) is arranged on one side of the first bearing (1), a third bearing (3) is arranged on one side, away from the second bearing (2), of the first bearing (1), an inner chain plate (5) is connected to the outer side of the first bearing (1), an outer chain plate (4) is arranged on the outer side of the inner chain plate (5), a fixed block (6) is connected to one side of the outer chain plate (4), a clamping block (11) is connected to the bottom of the fixed block (6), an installation block (7) is arranged on the outer side of the outer chain plate (4), connecting plates (8) are connected to two sides of the installation block (7), fixing bolts (9) are arranged on the inner wall of each connecting plate (8), a fixing groove (10) is formed in the inner wall of each installation block (7), a clamping groove (12) is formed in the bottom of each fixing groove (10), and a magnet (, the inside mounting of fixed slot (10) has electro-magnet (14), and one side of electro-magnet (14) is connected with spring (15), the one end of spring (15) is connected with attracts layer (16), and attracts layer (16) and keep away from one side of spring (15) and be connected with fixed plate (17).

2. A three bearing chain according to claim 1, wherein: the first bearing (1) is connected with the second bearing (2) through an outer chain plate (4), and the first bearing (1) is connected with the third bearing (3) through an inner chain plate (5).

3. A three bearing chain according to claim 1, wherein: the fixture block (11) is matched with the inner wall of the clamping groove (12), and the fixture block (11) is connected with the fixing block (6) in a welding mode.

4. A three bearing chain according to claim 1, wherein: the fixed block (6) is matched with the inner wall of the fixed groove (10), and the attraction layer (16) is connected with the spring (15) in a welding mode.

5. A three bearing chain according to claim 1, wherein: the outer side of the fixing bolt (9) is provided with a damping rubber ring, and the number of the fixing bolts (9) is two.