CN211109403U

CN211109403U - Wear-resisting type side bend chain

Info

Publication number: CN211109403U
Application number: CN201921747349.6U
Authority: CN
Inventors: 王亚萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-28
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a drive chain technical field especially relates to a wear-resisting type lateral bending chain. The utility model adopts the technical proposal that: including linear evenly distributed's cylindrical roller structure, the interior connecting plate that sets up through front and back both ends position links together between the adjacent roller structure in roller structure left side, the outside position of two adjacent interior connecting plates is provided with the external connection board, link together two adjacent interior connecting plates through the external connection board, the inside of roller structure is equipped with a cylindrical fixed sleeve, fixed sleeve's front and back terminal surface respectively with the outside terminal surface of the interior connecting plate of front and back position on the coplanar, fixed sleeve's inside is equipped with cylindrical center assembly connecting hole. The utility model has the advantages that: can ensure that area of contact between chain and the fixed sleeve is bigger when using to can effectively improve the wear resistance of chain, make the stability of whole in the use better, life is longer.

Description

Wear-resisting type side bend chain

Technical Field

The utility model relates to a drive chain technical field especially relates to a wear-resisting type lateral bending chain.

Background

The chain can be divided into a short-pitch precise roller chain, a bent plate roller chain for heavy-load transmission, a chain for cement machinery, a plate chain and the like. The roller chain is a chain structure with more applications, the loading force of a general roller chain for conveying objects acts on the chain through the inner connecting plate, the contact area between the chain and the sleeve structure fixed in the inner assembly is small in the using process, the abrasion to the chain is fast in the using process, the service life of the whole chain is short in the using process, the noise generated by the chain structure is large in the using process, and the roller chain cannot be used in some application environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wear-resisting type lateral bending chain, it sets up the toper transition stabilization reinforced structure of symmetry through the upper and lower both ends position at the round pin axle, can ensure that area of contact between chain and the fixed sleeve is bigger when using, thereby can effectively improve the wear resistance of chain, make whole stability in the use better, long service life, put to set cylindrical structure through the central point with the round pin axle in addition, thereby it has certain straightway to have ensured fixed sleeve internal assembly position, like this the clearance in round pin axle and the fixed sleeve is more stable when chain straight line operation and lateral bending operation, thereby can effectively reduce the whole noise that produces in the use, make the chain whole can satisfy in the application environment that requires higher to the noise in the use, the application range of chain structure has been increased.

The technical scheme of the utility model as follows:

the utility model provides a wear-resisting type side bend chain which characterized in that: the roller structure comprises cylindrical roller structures which are linearly and uniformly distributed, wherein adjacent roller structures on the left side of each roller structure are connected together through inner connecting plates arranged at the front end and the rear end, outer connecting plates are arranged at the outer sides of two adjacent inner connecting plates, two adjacent inner connecting plates are connected together through the outer connecting plates, a cylindrical fixing sleeve is arranged in each roller structure, the front end face and the rear end face of each fixing sleeve are respectively positioned on the same plane with the outer side end faces of the inner connecting plates at the front position and the rear position, a cylindrical central assembling connecting hole is arranged in each fixing sleeve, the outer connecting plates at the front end and the rear end are fixedly connected together through a fastening pin shaft, one inner connecting plate is provided with an integrally formed main body assembling and fixing supporting angle, and the upper end and the lower end of each fastening pin shaft are of symmetrical structures, the central position of the fastening pin shaft is a cylindrical structure, the positions, connected with the outer connecting plate, of the front end and the rear end of the fastening pin shaft are cylindrical fastening structures, the cylindrical fastening structures are connected with the cylindrical structure at the central position of the fastening pin shaft through a conical transition stabilizing and reinforcing structure, the outer side position of the transition stabilizing and reinforcing structure is located at the same position as the outer side end face of the fixing sleeve, the outer side position of the transition stabilizing and reinforcing structure is the same as the diameter of the cylindrical fastening structure, and the position, close to the inner side, of the transition stabilizing and reinforcing structure is the same as the diameter of the cylindrical structure at the central position of the fastening pin shaft.

Further, the external dimension of the external connecting plate is larger than that of the internal connecting plate.

Furthermore, the front end face and the rear end face of the fastening pin shaft both exceed the front end face and the rear end face of the outer side end face of the outer connecting plate.

Further, the thickness of the outer connecting plate is the same as that of the inner connecting plate.

Further, the taper angle of the transition stabilization and reinforcement structure is 0.5-5 degrees.

The utility model has the advantages that:

the utility model discloses a set up the toper transition stabilization and reinforcement structure of symmetry in the upper and lower both ends position of round pin axle, can ensure that area of contact between chain and the fixed sleeve is bigger when using, thereby can effectively improve the wear resistance of chain, make whole stability in the use better, long service life, set cylindrical structure to through the central point with the round pin axle in addition, thereby ensured that fixed sleeve internal assembly position has certain straightway, the clearance in round pin axle and the fixed sleeve is more stable when chain straight line operation and lateral bending operation like this, thereby can effectively reduce the noise that wholly produces in the use, make the chain whole can satisfy in the use the higher application environment of noise requirement, the application range of chain structure has been increased.

Drawings

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of the interior of the position B of the present invention;

in the figure: 1. roller structure, 2, interior connecting plate, 3, outer connecting plate, 4, fixed sleeve, 5, fastening pin axle, 6, main part assembly fixed journal angle, 7, central assembly connecting hole, 8, the stable reinforced structure of transition.

Detailed Description

As shown in fig. 1 to 4, a wear-resistant lateral bending chain, it stabilizes the reinforced structure through the toper transition that sets up the symmetry in the upper and lower both ends position of round pin axle, can ensure that the area of contact between chain and the fixed sleeve is bigger when using, thereby can effectively improve the wear resistance of chain, make whole stability in the use better, and long service life, in addition through setting the central point with the round pin axle to cylindrical structure, thereby it has certain straightway to have ensured fixed sleeve internal assembly position, like this the round pin axle is more stable with the clearance in the fixed sleeve when chain straight line operation and lateral bending operation, thereby can effectively reduce the whole noise that produces in the use, make the chain whole can satisfy in the application environment that the noise requirement is higher in the use, the application range of chain structure has been increased. It includes linear evenly distributed's cylindrical roller structure 1, the internal connection fishplate bar 2 that sets up through both ends position around links together, adjacent two between the roller structure 1 left side adjacent roller structure internal connection fishplate bar 2's outside position is provided with external connection board 3, through external connection board 3 will be adjacent two internal connection fishplate bar 2 links together, roller structure 1's inside is equipped with a cylindrical fixed sleeve 4, and it can ensure that the overall stability of internal position in the use is better, can ensure that the structural strength of central point position when using is more reliable, has avoided the tradition directly to assemble in inside and has caused the condition of the damage of internal structure easily in the use to take place. The front end face and the rear end face of the fixed sleeve 4 are respectively on the same plane with the outer side end face of the inner connecting plate 2 at the front position and the rear position, so that the smoothness during assembly is better. The inside of fixed sleeve 4 is equipped with cylindrical center assembly connecting hole 7, both ends around the inside of center assembly connecting hole 7 will be through a cylindrical fastening pin axle 5 outer junction plate 3 fixed connection together, one of them be equipped with integrated into one piece's main part assembly fixed journal angle 6 on the inner junction plate 2, can be in the same place with the whole and mechanical equipment position of use of chain structure is fixed through it, ensure that chain integral erection's stability is better, and the security in the use is more reliable. The upper and lower both ends of fastening pin axle 5 are symmetrical structure, fastening pin axle 5's central point puts for cylindrical structure, has ensured that fixed sleeve is inside to have certain straightway, and the clearance of round pin axle and fixed sleeve is more stable when chain straight line operation and lateral bending operation like this to can effectively reduce the whole noise that produces in the use, make the chain whole can satisfy in the application environment that requires higher to the noise in the use, the application range of chain structure has been increased, it is more nimble convenient in the use, can satisfy the user demand of wider scope. The front end and the rear end of the fastening pin shaft 5 are connected with the outer connecting plate 3 through cylindrical fastening structures, the cylindrical fastening structures are connected with the cylindrical structures at the center positions of the fastening pin shaft 5 through conical transition stable reinforcing structures 8, so that the tensile strength of the inner and outer connecting plates of the chain in use and the compressive strength of the fixing sleeve in use are better, the structural stability of the whole chain is more reliable, and the chain is more reliable in wear resistance in use. The outer side position of the transition stabilizing and reinforcing structure 8 and the outer side end face of the fixing sleeve 4 are located at the same position, the outer side position of the transition stabilizing and reinforcing structure 8 is the same as the diameter of the cylindrical fastening structure, the position, close to the inner side, of the transition stabilizing and reinforcing structure 8 is the same as the diameter of the cylindrical structure at the center position of the fastening pin shaft 5, the overall structural strength of the pin shaft structure is better, the safety in the using process is higher, and the structural firmness is more reliable.

Preferably, the external dimension of the external connecting plate 3 is larger than the external dimension of the internal connecting plate 2, so that the overall safety of the external position after assembly is higher, and the overall structural stability can be better ensured in the using process.

Preferably, the front end face and the rear end face of the fastening pin shaft 5 both exceed the front end face and the rear end face of the outer side of the outer connecting plate 3, so that the overall firmness of the assembly position is better, and the use safety of the overall structure in the use process is higher.

Preferably, the thickness of the outer connecting plate 3 is the same as that of the inner connecting plate 2, so that the overall stability of the chain structure is better, the stress uniformity in use is better, and the overall service life can be further prolonged.

Preferably, the angle of taper of the stabilizing and reinforcing connecting slots 8 is 0.5 to 5 degrees, which ensures a better structural strength of the assembly in this region and thus an optimum service life of the whole.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a wear-resisting type side bend chain which characterized in that: the roller structure comprises cylindrical roller structures (1) which are uniformly distributed in a linear mode, wherein the adjacent roller structures on the left side of the roller structures (1) are connected together through inner connecting plates (2) arranged at the front end and the rear end, outer connecting plates (3) are arranged at the outer sides of the adjacent inner connecting plates (2), the adjacent inner connecting plates (2) are connected together through the outer connecting plates (3), a cylindrical fixing sleeve (4) is arranged inside the roller structure (1), the front end face and the rear end face of the fixing sleeve (4) are respectively arranged on the same plane with the outer side end faces of the inner connecting plates (2) at the front end and the rear end, a cylindrical central assembling connecting hole (7) is formed in the fixing sleeve (4), the inner part of the central assembling connecting hole (7) is fixedly connected with the outer connecting plates (3) at the front end and the rear end through a fastening pin shaft (5), one of the inner connecting plates (2) is provided with an integrally formed main body assembling and fixing supporting angle (6), the upper end and the lower end of the fastening pin shaft (5) are of symmetrical structures, the central position of the fastening pin shaft (5) is of a cylindrical structure, the front end and the rear end of the fastening pin shaft (5) are connected with the outer connecting plate (3) in a cylindrical fastening structure, the cylindrical fastening structure is connected with the cylindrical structure at the central position of the fastening pin shaft (5) through a conical transition stable reinforcing structure (8), the outer side position of the transition stabilization and reinforcement structure (8) and the outer side end face of the fixed sleeve (4) are at the same position, the outer position of the transitional stabilization reinforcement structure (8) is the same as the diameter of the cylindrical fastening structure, the position of the transition stabilizing and reinforcing structure (8) close to the inner side is the same as the diameter of the cylindrical structure at the central position of the fastening pin shaft (5).

2. A wear resistant sidelay chain according to claim 1, wherein: the external dimension of the external connecting plate (3) is larger than that of the internal connecting plate (2).

3. A wear resistant sidelay chain according to claim 1, wherein: the front end face and the rear end face of the fastening pin shaft (5) both exceed the front end face and the rear end face of the outer side end face of the outer connecting plate (3).

4. A wear resistant sidelay chain according to claim 1, wherein: the thickness of the outer connecting plate (3) is the same as that of the inner connecting plate (2).

5. A wear resistant sidelay chain according to claim 1, wherein: the taper angle of the transition stabilization and reinforcement structure (8) is 0.5-5 degrees.