CN210106489U

CN210106489U - Chain structure

Info

Publication number: CN210106489U
Application number: CN201920812310.1U
Authority: CN
Inventors: 刘建; 金徐凯
Original assignee: Shenzhen Shengshi Elevator Co Ltd
Current assignee: Shenzhen Shengshi Elevator Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-21
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a chain structure, including a plurality of linking units, a plurality of linking units are end to end connection in proper order and are formed annular chain, link the unit including configuration in pairs and the outer link joint that is parallel to each other, configuration in pairs and the inner link joint that is parallel to each other, a first round pin axle for connecting inner link joint and outer link joint, set up the second round pin axle that is used for connecting the inner link joint of linking unit adjacent with it on the outer link joint, and set up in the mounting panel in the outer link joint outside, outer link joint sets up in the outside of inner link joint, mounting panel and first round pin axle, the equal fixed connection of second round pin axle. The utility model discloses a chain structure, not only simple structure is reliable, operates steadily, can realize power transmission and material simultaneously moreover and carry.

Description

Chain structure

Technical Field

The utility model relates to a chain drive technical field especially relates to a chain structure.

Background

Chain transmission is a transmission mode for transmitting the motion and power of a driving sprocket with a special tooth form to a driven sprocket with a special tooth form through a chain. The chain is generally a metallic chain ring or ring, and is used for mechanical transmission and traction. The chain is divided into four types, namely a transmission chain, a conveying chain, a traction chain and a special chain, according to different purposes and functions. The transmission chain is a chain mainly used for transmitting power and generally comprises an inner chain plate, an outer chain plate, a pin shaft and the like; the conveying chain is mainly used for conveying materials and is fixed by a series of chain plates with a constraint effect. The transmission chain and the conveying chain in the prior art have single functions, so that a chain structure which is simple and reliable in structure and can simultaneously realize power transmission and material conveying needs to be researched and developed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a chain structure, which is not only simple in structure reliable, operates stably, but also can realize power transmission and material conveying simultaneously.

The utility model discloses a following technical scheme realizes:

the utility model provides a chain structure, including a plurality of units of linking, a plurality of units of linking connect end to end in proper order and form annular chain, link the unit including the outer link joint that the configuration in pairs and be parallel to each other, the inner link joint that the configuration in pairs and be parallel to each other, a first round pin axle for connecting inner link joint and outer link joint, set up the second round pin axle that is used for connecting the inner link joint of unit adjacent with it on the outer link joint, and set up the mounting panel in the outer link joint outside, the outer link joint sets up in the outside of inner link joint, mounting panel and first round pin axle, the equal fixed connection of second round pin axle.

Furthermore, the mounting plate is provided with two grooves which are respectively matched with the first pin shaft and the second pin shaft, and the first pin shaft and the second pin shaft are welded and fixed with the mounting plate.

Further, the recess sets up in the lower surface of mounting panel, and the recess is the half slot.

Further, the width of the mounting plate is slightly larger than the length of the outer chain plate, and the gap between two adjacent mounting plates is smaller than or equal to 1 mm. Preferably, the gap between two adjacent mounting plates is 0.05mm, 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1 mm.

Further, the upper surface of the mounting plate is slightly higher than the upper surface of the outer link plate.

Further, the outer side of the outer chain plate on one side is provided with a mounting plate.

Further, the outer sides of the outer chain plates on the two sides are provided with mounting plates.

Further, the mounting plate is provided with at least two mounting holes along the length direction thereof for connecting the conveying member.

Furthermore, the shape and the size of the first pin shaft and the second pin shaft are the same.

Further, the first pin shaft and the second pin shaft are both provided with sleeves.

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

the chain structure can realize power transmission and operate stably by arranging a plurality of link units which are sequentially connected end to form an annular chain, wherein each link unit comprises outer chain plates which are arranged in pairs and are parallel to each other, inner chain plates which are arranged in pairs and are parallel to each other, a first pin shaft for connecting the inner chain plates and the outer chain plates, and a second pin shaft which is arranged on the outer chain plates and is used for connecting the inner chain plates of the link units adjacent to the outer chain plates; the mounting plate is arranged on the outer side of the outer chain plate and fixedly connected with the first pin shaft and the second pin shaft, so that the mounting plate can move along with the outer chain plate to achieve the effect of conveying materials.

Drawings

Fig. 1 is a perspective view of a chain structure according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of a chain structure according to an embodiment of the present invention;

fig. 3 is a perspective view of a link unit according to an embodiment of the present invention;

fig. 4 is a perspective view of another direction of the link unit according to the embodiment of the present invention;

fig. 5 is a front view of a link unit according to an embodiment of the present invention.

In the figure: 10. an outer link plate; 20. an inner link plate; 30. a first pin shaft; 40. a second pin shaft; 50. mounting a plate; 51. a groove; 52. mounting holes; 60. a sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The chain structure as shown in fig. 1-5 comprises a plurality of link units (not shown), the plurality of link units are sequentially connected end to form an endless chain (not shown), each link unit comprises outer chain plates 10 which are arranged in pairs and parallel to each other, inner chain plates 20 which are arranged in pairs and parallel to each other, first pin shafts 30 for connecting the inner chain plates 20 and the outer chain plates 10, second pin shafts 40 which are arranged on the outer chain plates 10 and are used for connecting the inner chain plates 20 of the link units adjacent to the outer chain plates 10, and mounting plates 50 which are arranged on the outer sides of the outer chain plates 10, the outer chain plates 10 are arranged on the outer sides of the inner chain plates 20, and the mounting plates 50 are fixedly connected with the first pin shafts 30 and the second pin shafts.

The chain structure can realize power transmission and run stably by arranging a plurality of link units which are sequentially connected end to form an annular chain, wherein each link unit comprises outer chain plates 10 which are arranged in pairs and are parallel to each other, inner chain plates 20 which are arranged in pairs and are parallel to each other, first pin shafts 30 used for connecting the inner chain plates 20 and the outer chain plates 10, and second pin shafts 40 arranged on the outer chain plates 10 and used for connecting the inner chain plates 20 of the link units adjacent to the outer chain plates; by the technical means of arranging the mounting plate 50 on the outer side of the outer chain plate 10 and fixedly connecting the mounting plate 50 with the first pin shaft 30 and the second pin shaft 40, the mounting plate 50 can move along with the outer chain plate 10 to achieve the effect of conveying materials, the structure is simple and reliable, and power transmission and material conveying can be achieved at the same time.

In a preferred embodiment, the mounting plate 50 is provided with two grooves 51 respectively matched with the first pin 30 and the second pin 40, and both the first pin 30 and the second pin 40 are welded and fixed with the mounting plate 50. Through the arrangement of the groove 51 and the welding fixation of the first pin shaft 30 and the second pin shaft 40 in the groove 51, the fixation of the mounting plate 50 with the first pin shaft 30 and the second pin shaft 40 is more reliable, and the mounting plate 50 can move along with the outer chain plate 10, so that the purpose of conveying materials is achieved.

In a preferred embodiment, the grooves 51 are disposed on the lower surface of the mounting plate 50, the grooves 51 are semicircular grooves, and the sizes of the two grooves 51 are respectively matched with the sizes of the first pin 30 and the second pin 40, so that the welding and the fixing are more reliable. The mounting plate 50 is provided with at least two mounting holes 52 for connecting the conveying elements along the length direction thereof, and the upper surface of the mounting plate 50 is slightly higher than the upper surface of the outer chain plate 10, so that the conveying elements on the mounting plate 50 are not in contact with the chain structures such as the outer chain plate 10 and the inner chain plate 20, the operation of the chain structures is not influenced, and the abrasion of the chain structures is reduced.

In a preferred embodiment, the width of the mounting plate 50 is slightly larger than the length of the outer link plate 10, and the gap between two adjacent mounting plates 50 is less than or equal to 1 mm. Preferably, the gap between two adjacent mounting plates 50 is 0.05mm, 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1 mm.

In a preferred embodiment, the mounting plate 50 is provided on the outer side of the one-sided outer link plate 10, thereby reducing the processing cost. In other embodiments, the mounting plates 50 may be disposed on the outer sides of the outer link plates 10 on both sides as required to improve the bearing capacity of the structure.

In a preferred embodiment, the first pin 30 and the second pin 40 have the same shape and size. The first pin 30 and the second pin 40 are both provided with a sleeve 60.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A chain structure, characterized in that: including a plurality of link units, it is a plurality of link unit connects end to end in proper order and forms annular chain, link the unit including configuration in pairs and the outer link joint that is parallel to each other, configuration in pairs and the inner link joint that is parallel to each other, be used for connecting the inner link joint with the first round pin axle of outer link joint, set up in be used for connecting adjacent with it on the outer link joint link the second round pin axle of inner link joint and set up in the mounting panel in the outer link joint outside, outer link joint set up in the outside of inner link joint, the mounting panel with first round pin axle the equal fixed connection of second round pin axle.

2. The chain structure according to claim 1, wherein: the mounting plate is provided with two grooves which are matched with the first pin shaft and the second pin shaft respectively, and the first pin shaft and the second pin shaft are welded and fixed with the mounting plate.

3. The chain structure according to claim 2, wherein: the groove is arranged on the lower surface of the mounting plate and is a semicircular groove.

4. The chain structure according to claim 1, wherein: the width of mounting panel slightly is greater than the length of outer link joint, adjacent two clearance less than or equal to 1mm between the mounting panel.

5. The chain structure according to claim 1, wherein: the upper surface of mounting panel is a little higher than the upper surface of outer link joint.

6. The chain structure according to claim 1, wherein: the mounting plate is arranged on the outer side of the outer chain plate on one side.

7. The chain structure according to claim 1, wherein: the outer sides of the outer chain plates on the two sides are provided with the mounting plates.

8. The chain structure according to claim 1, wherein: the mounting plate is provided with at least two mounting holes along the length direction thereof for connecting the conveying member.

9. The chain structure according to claim 1, wherein: the first pin shaft and the second pin shaft are identical in shape and size.

10. The chain structure according to claim 1, wherein: and sleeves are arranged on the first pin shaft and the second pin shaft.