CN208057826U

CN208057826U - A kind of low abrasion bearing chain

Info

Publication number: CN208057826U
Application number: CN201820259129.8U
Authority: CN
Inventors: 章干强; 陈灯; 李伟君; 许绪敏
Original assignee: Zhejiang Ai Yite Intellectual Technology Co Ltd
Current assignee: Zhejiang Ai Yite Intellectual Technology Co Ltd
Priority date: 2018-02-14
Filing date: 2018-02-14
Publication date: 2018-11-06
Anticipated expiration: 2028-02-14

Abstract

The utility model discloses a kind of low abrasion bearing chains, including connection component, the connection component is equipped with N groups, first group of the N groups connection component is fixedly connected with N groups by spring card, the connection component includes two axis pins, the both ends of two axis pins are symmetrically installed there are two outer plate, and it is located on the inside of two outer plates rolling bearing there are two installations on two axis pins, the both sides external of two rolling bearings is arranged with four inner plates, the two side that the both ends of two axis pins are pierced by two outer plates and Contraband type cover board is hinged, the spring card is connected to one end of two axis pins, and spring card is located at the outside of Contraband type cover board.The utility model installs four inner plates using two rolling bearings, can effectively reduce the abrasion of axis pin, it Contraband type cover board be set can effectively avoid two outer plates simultaneously and be worn, so that the abrasion of the bearing chain is relatively low, service life is longer, is conducive to popularize.

Description

A kind of low abrasion bearing chain

Technical field

The utility model is related to bearing chain technical field, specially a kind of low abrasion bearing chain.

Background technology

Chain is generally the chain link or annulation of metal, multi-purpose to make machine driving, traction.For the chain of obstacle traffic aisle Shape object (such as in street, at river or harbor entrance), the mechanically chain of transmission.In similar product, by composition chain Basic structure, i.e., according to component shape, with the part of chain engagement and position, belonging to dimension scale etc. divides between part Chain products series.There are many type of chain, but their basic structure is only following several, and other is all the change of these types Shape.We can find out that most of chain is all by the components group such as carrier bar, chain pin, axle sleeve from above several chain structure At.Carrier bar has only been done different changes by other types of chain according to different needs, and some loads onto scraper plate on carrier bar, Some loads onto guide bearing on carrier bar, also idler wheel etc. has been filled on carrier bar, these are provided to apply different The repacking that application scenario carries out.Existing bearing abrasion of chain is very fast, and service life is relatively held, and is unfavorable for popularizing, for this purpose, carrying Go out a kind of low abrasion bearing chain.

Utility model content

The purpose of this utility model is to provide a kind of low abrasion bearing chains, and four interior chains are installed using two rolling bearings Plate, can effectively reduce the abrasion of axis pin, while Contraband type cover board is arranged can effectively avoid two outer plates and being worn so that the axis The abrasion for holding chain is relatively low, and service life is longer, is conducive to popularize, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：A kind of low abrasion bearing chain, including connection group Part, the connection component are equipped with N groups, and first group of the N groups connection component is fixedly connected with N groups by spring card, institute It includes two axis pins to state connection component, and the both ends of two axis pins are symmetrically installed that there are two outer plates, and two axis pins Upper to be located at two outer plates inside installations there are two rolling bearing, the both sides external of two rolling bearings is arranged with four The both ends of inner plate, two axis pins are pierced by two outer plates and the two side of Contraband type cover board is hinged, the spring card card It is connected on one end of two axis pins, and spring card is located at the outside of Contraband type cover board.

Preferably, the N is integer, and N is more than or equal to six.

Preferably, one end of the spring card is blind end, and the other end of spring card is open end, the spring It is arranged with four limit protrusions on the inside of the open end of card.

Preferably, gap there are four symmetrically being opened up on the outside of the corner of the Contraband type cover board.

Preferably, two axis pins are arranged in parallel, and one end of two axis pins is equipped with and spring card phase Matched card slot.

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

The utility model by being symmetrically installed there are two outer plate at the both ends of two axis pins, and is located on two axis pins Installation is there are two rolling bearing on the inside of two outer plates, and the both sides externals of two rolling bearings is arranged with four inner plates, and two The two side that the both ends of a axis pin are pierced by two outer plates and Contraband type cover board is hinged, with the above arrangement, utilizing two axis of rolling Four inner plates of installation are held, the abrasion of axis pin can be effectively reduced, while Contraband type cover board is set and can effectively avoid two outer plates It is worn so that the abrasion of the bearing chain is relatively low, and service life is longer, is conducive to popularize.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial enlarged view of the utility model；

Fig. 3 is the connecting component structure schematic diagram of the utility model；

Fig. 4 is the Contraband type covering plate structure schematic diagram of the utility model.

In figure：1 connection component, 2 spring cards, 3 Contraband type cover boards, 4 gap, 5 outer plates, 6 inner plates, 7 axis pins, 8 roll Bearing, 9 limit protrusions.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of low abrasion bearing chain, including connection component 1, the connection component 1 is equipped with N groups, and first group of the N groups connection component 1 is fixedly connected with N groups by spring card 2, The connection component 1 includes two axis pins 7, and the both ends of two axis pins 7 are symmetrically installed that there are two outer plates 5, and two institutes It states and is located on the inside of two outer plates 5 rolling bearing 8, the both sides external pair of two rolling bearings 8 there are two installations on axis pin 7 Title is set there are four inner plate 6, and the two side that the both ends of two axis pins 7 are pierced by two outer plates 5 and Contraband type cover board 3 is hinged, The spring card 2 is connected to one end of two axis pins 7, and spring card 2 is located at the outside of Contraband type cover board 3.

Specifically, the N is integer, and N is more than or equal to six.

Specifically, one end of the spring card 2 is blind end, and the other end of spring card 2 is open end, the bullet Four limit protrusions 9 are arranged on the inside of the open end of spring card 2, by the way that four limit protrusions 9 are arranged, are conducive to spring card 2 engagings stablized with axis pin 7, prevent spring card 2 from falling off.

Specifically, symmetrically being opened up there are four gap 4, by the way that four gap are arranged on the outside of the corner of the Contraband type cover board 3 4, it can prevent the turning of adjacent Contraband type cover board 3 from contacting, damage.

Specifically, two axis pins 7 are arranged in parallel, and one end of two axis pins 7 is equipped with and spring card 2 The card slot to match is conducive to the engaging that spring card 2 is stablized with axis pin 7 by the way that card slot is arranged.

Operation principle：The low abrasion bearing chain, by being symmetrically installed there are two outer plate 5 at the both ends of two axis pins 7, and It is located at two 5 inside installations of outer plate on two axis pins 7 there are two rolling bearing 8, the both sides external of two rolling bearings 8 is symmetrical If there are four inner plate 6, the both ends of two axis pins 7 are pierced by two outer plates 5 and the two side of Contraband type cover board 3 is hinged, Spring Card Piece 2 is connected to one end of two axis pins 7, and spring card 2 is located at the outside of Contraband type cover board 3, with the above arrangement, utilizing two Rolling bearing 8 installs four inner plates 6, can effectively reduce the abrasion of axis pin 7, while Contraband type cover board 3 is arranged and can effectively avoid Two outer plates 5 are worn so that the abrasion of the bearing chain is relatively low, and service life is longer, is conducive to popularize.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of low abrasion bearing chain, including connection component（1）, it is characterised in that：The connection component（1）Equipped with N groups, N groups The connection component（1）First group and N groups pass through spring card（2）It is fixedly connected, the connection component（1）Including two Axis pin（7）, two axis pins（7）Both ends be symmetrically installed there are two outer plate（5）, and two axis pins（7）On be located at Two outer plates（5）There are two rolling bearings for inside installation（8）, two rolling bearings（8）Both sides external be arranged with Four inner plates（6）, two axis pins（7）Both ends be pierced by two outer plates（5）With Contraband type cover board（3）Two side hinge It connects, the spring card（2）It is connected to two axis pins（7）One end, and spring card（2）Positioned at Contraband type cover board（3）Outside.

2. a kind of low abrasion bearing chain according to claim 1, it is characterised in that：The N is integer, and N is more than or equal to Six.

3. a kind of low abrasion bearing chain according to claim 1, it is characterised in that：The spring card（2）One end be Blind end, and spring card（2）The other end be open end, the spring card（2）Open end on the inside of be arranged with four Limit protrusion（9）.

4. a kind of low abrasion bearing chain according to claim 1, it is characterised in that：The Contraband type cover board（3）Corner Outside is symmetrically opened up there are four gap（4）.

5. a kind of low abrasion bearing chain according to claim 1, it is characterised in that：Two axis pins（7）It is mutually parallel Setting, and two axis pins（7）One end be equipped with and spring card（2）The card slot to match.