CN220770050U - Horizontal push-pull rigid chain - Google Patents
Horizontal push-pull rigid chain Download PDFInfo
- Publication number
- CN220770050U CN220770050U CN202320912101.0U CN202320912101U CN220770050U CN 220770050 U CN220770050 U CN 220770050U CN 202320912101 U CN202320912101 U CN 202320912101U CN 220770050 U CN220770050 U CN 220770050U
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- Prior art keywords
- chain plate
- pin shaft
- plate hole
- sleeve
- outer chain
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- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Chain Conveyers (AREA)
Abstract
The utility model relates to a horizontal push-pull rigid chain, which comprises a plurality of mutually spliced chain links, wherein the chain links comprise: the first inner chain plate is provided with a first inner chain plate hole; the second inner chain plate is provided with a second inner chain plate hole; the first outer chain plate is provided with a first outer chain plate hole; the second outer chain plate is provided with a second outer chain plate hole; a first rotary connecting component is arranged between the first inner chain plate and the second inner chain plate, and a second rotary connecting component is arranged between the first outer chain plate and the second outer chain plate; the first rotary connecting assembly comprises a sleeve and a roller sleeved on the outer side of the sleeve; the second rotation linking assembly comprises a pin shaft and a side roller arranged at the end part of the pin shaft, two ends of the pin shaft respectively penetrate through the first outer chain plate hole and the second outer chain plate hole, and the sleeve is sleeved on the outer side of the pin shaft. In the use process of the chain, the problem of serious abrasion among parts is not easy to occur, the phenomenon of galling is not easy to occur on the surface of the pin shaft, and the whole use state of the chain structure is stable and the rigidity is better.
Description
Technical Field
The utility model relates to the field of transmission chain structures, in particular to a horizontal push-pull rigid chain.
Background
The chain is a common transmission device, and the working principle of the chain is that friction between the chain and a chain wheel is reduced through double-bent chains, so that energy loss in the power transmission process is reduced, and higher transmission efficiency is obtained. The application of chain transmission is mainly focused on occasions with high power and low running speed, so that the chain transmission has more obvious advantages.
The existing chain mainly comprises an inner chain plate, an outer chain plate, and a sleeve and a roller which are connected between the two inner chain plates, wherein in order to facilitate maintenance and assembly, the split inner chain plate, the outer chain plate, the sleeve and the roller form a single chain link, and in the practical installation process, the joint of the sleeve and the inner chain plate is easy to install and loose, so that the problem that the chain formed by splicing the chain links is seriously worn and has poor overall rigidity when the chain is integrally used is caused.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a horizontal push-pull rigid chain.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a horizontal push-pull rigid chain comprising a plurality of inter-spliced links, the links comprising:
the first inner chain plate is provided with a first inner chain plate hole;
the second inner chain plate is provided with a second inner chain plate hole;
the first outer chain plate is provided with a first outer chain plate hole;
the second outer chain plate is provided with a second outer chain plate hole;
a first rotary connecting component is arranged between the first inner chain plate and the second inner chain plate, and a second rotary connecting component is arranged between the first outer chain plate and the second outer chain plate;
the first rotating connection assembly comprises a sleeve, a roller sleeved on the outer side of the sleeve, and two ends of the sleeve are respectively inserted into the first inner chain plate hole and the second inner chain plate hole;
the second rotation linking assembly comprises a pin shaft and a side roller arranged at the end part of the pin shaft, two ends of the pin shaft respectively penetrate through the first outer chain plate hole and the second outer chain plate hole, and the sleeve is sleeved on the outer side of the pin shaft.
Further, the two ends of the pin shaft are respectively in interference fit with the first outer chain plate hole and the second outer chain plate hole.
Further, a first step part is arranged on the pin shaft, and after two ends of the pin shaft respectively penetrate through the first outer chain plate hole and the second outer chain plate hole, the first step part is in contact with the inner side surfaces of the first outer chain plate and the second outer chain plate.
Further, a second step part is arranged on the sleeve, and after two ends of the sleeve are respectively inserted into the first inner link plate hole and the second inner link plate hole, the second step part is in contact with the inner side surfaces of the first inner link plate and the second inner link plate.
Further, the sleeve, the roller, the pin shaft and the side roller are coaxially arranged.
Further, the first inner chain plate, the second inner chain plate, the sleeve and the roller form an inner chain link;
the first outer chain plate, the second outer chain plate, the pin shaft and the edge rollers form an outer chain link.
The beneficial effects of the utility model are as follows: the sleeve of the structure is sleeved on the outer side of the pin shaft, and the first inner chain plate, the second inner chain plate, the sleeve and the roller form an inner chain link; the first outer chain plate, the second outer chain plate, the pin shaft and the edge rollers form an outer chain link; the two ends of the pin shaft are respectively in interference fit with the first outer chain plate hole and the second outer chain plate hole, a first step part is arranged on the pin shaft, the two ends of the pin shaft respectively penetrate through the first outer chain plate hole and the second outer chain plate hole, the first step part is in contact with the inner side surfaces of the first outer chain plate and the second outer chain plate, a second step part is arranged on the sleeve, the two ends of the sleeve are respectively inserted into the first inner chain plate hole and the second inner chain plate hole, the second step part is in contact with the inner side surfaces of the first inner chain plate and the second inner chain plate, the inner chain links and the outer chain links are firmly and stably assembled, the pin shaft is stably matched with the first outer chain plate and the second outer chain plate, the sleeve is stably matched with the first inner chain plate and the second inner chain plate, the problem of serious abrasion between parts is not easy to occur in the use process of the chain, the inner chain links and the outer chain formed by splicing is not easy to occur in the overall use state, and the rigidity is good.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic structural view of the first and second inner link plates of the present utility model;
FIG. 4 is a schematic structural view of the first outer link plate and the second outer link plate of the present utility model;
FIG. 5 is a schematic view of the structure of the sleeve according to the present utility model;
FIG. 6 is a schematic view of the structure of the roller of the present utility model;
FIG. 7 is a schematic view of a pin according to the present utility model;
FIG. 8 is a schematic view of the structure of the edge roller of the present utility model.
Detailed Description
As shown in fig. 1 to 8, a horizontal push-pull rigid chain comprises a plurality of links spliced with each other, the links comprising:
the first inner link plate 1 is provided with a first inner link plate hole 11;
a second inner link plate 2 provided with a second inner link plate hole 21;
the first outer link plate 3 is provided with a first outer link plate hole 31;
a second outer link plate 4 on which a second outer link plate hole 41 is provided;
a first rotary connecting component is arranged between the first inner chain plate 1 and the second inner chain plate 2, and a second rotary connecting component is arranged between the first outer chain plate 3 and the second outer chain plate 4;
the first rotating connection assembly comprises a sleeve 5 and a roller 6 sleeved on the outer side of the sleeve 5, and two ends of the sleeve 5 are respectively inserted into a first inner chain plate hole 11 and a second inner chain plate hole 21;
the second rotating connection assembly comprises a pin shaft 7 and a side roller 8 arranged at the end part of the pin shaft 7, two ends of the pin shaft 7 respectively penetrate through a first outer chain plate hole 31 and a second outer chain plate hole 41, and the sleeve 5 is sleeved on the outer side of the pin shaft 7.
Further, both ends of the pin shaft 7 are respectively in interference fit with the first outer link plate hole 31 and the second outer link plate hole 41, a first step portion 71 is arranged on the pin shaft 7, and after both ends of the pin shaft 7 respectively penetrate through the first outer link plate hole 31 and the second outer link plate hole 41, the first step portion 71 is in interference fit with inner side surfaces of the first outer link plate 3 and the second outer link plate 4.
Further, the sleeve 5 is provided with a second step portion 51, and after the two ends of the sleeve 5 are inserted into the first inner link plate hole 11 and the second inner link plate hole 21, respectively, the second step portion 51 abuts against the inner side surfaces of the first inner link plate 1 and the second inner link plate 2.
In this embodiment, the sleeve 5, the roller 6, the pin 7 and the side roller 8 are coaxially mounted.
In summary, the sleeve 5 of the structure is sleeved on the outer side of the pin shaft 7, and the first inner chain plate 1, the second inner chain plate 2, the sleeve 5 and the roller 6 form an inner chain link; the first outer chain plate 3, the second outer chain plate 4, the pin shaft 7 and the edge roller 8 form an outer chain link; the two ends of the pin shaft 7 are respectively in interference fit with the first outer chain plate hole 31 and the second outer chain plate hole 41, a first step part 71 is arranged on the pin shaft 7, and after the two ends of the pin shaft 7 respectively penetrate through the first outer chain plate hole 31 and the second outer chain plate hole 41, the first step part 71 is in contact with the inner side surfaces of the first outer chain plate 3 and the second outer chain plate 4; the sleeve 5 is provided with the second step part 51, after the two ends of the sleeve 5 are respectively inserted into the first inner chain plate hole 11 and the second inner chain plate hole 21, the second step part 51 is abutted against the inner side surfaces of the first inner chain plate 1 and the second inner chain plate 2, the inner chain link and the outer chain link are firmly and stably assembled, the pin shaft 7 is stably matched with the first outer chain plate 3 and the second outer chain plate 4, the sleeve 5 is stably matched with the first inner chain plate 1 and the second inner chain plate 2, the serious abrasion problem between parts is difficult to occur in the use process of the chain, the galling phenomenon is difficult to occur on the surface of the pin shaft 7, and the whole use state of the chain structure formed by splicing the inner chain link and the outer chain link is stable and has good rigidity.
In addition, the roughness of the surface treatment of the chain plate reaches Ra1.6, so that dirt is conveniently cleaned, and the pin shaft 7, the sleeve 5 and the roller 6 are made of 431 materials, so that the wear-resisting performance and the corrosion resistance are good. The whole travel of the chain is large, the maximum horizontal guiding travel reaches 10 meters, the structure is flexible, the maintenance cost is low, and if the chain links need to be replaced, only one chain link needs to be replaced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. A horizontal push-pull rigid chain comprising a plurality of links spliced to one another, said links comprising:
the first inner chain plate is provided with a first inner chain plate hole;
the second inner chain plate is provided with a second inner chain plate hole;
the first outer chain plate is provided with a first outer chain plate hole;
the second outer chain plate is provided with a second outer chain plate hole;
a first rotary connecting component is arranged between the first inner chain plate and the second inner chain plate, and a second rotary connecting component is arranged between the first outer chain plate and the second outer chain plate;
the first rotating connection assembly comprises a sleeve, a roller sleeved on the outer side of the sleeve, and two ends of the sleeve are respectively inserted into the first inner link plate hole and the second inner link plate hole;
the second rotating connection assembly comprises a pin shaft and a side roller arranged at the end part of the pin shaft, two ends of the pin shaft respectively penetrate through the first outer chain plate hole and the second outer chain plate hole, and the sleeve is sleeved on the outer side of the pin shaft;
two ends of the pin shaft are respectively in interference fit with the first outer chain plate hole and the second outer chain plate hole;
the pin shaft is provided with a first step part, and after two ends of the pin shaft respectively penetrate through the first outer chain plate hole and the second outer chain plate hole, the first step part is in contact with the inner side surfaces of the first outer chain plate and the second outer chain plate;
the sleeve is provided with a second step part, and after two ends of the sleeve are respectively inserted into the first inner chain plate hole and the second inner chain plate hole, the second step part is in contact with the inner side surfaces of the first inner chain plate and the second inner chain plate.
2. A horizontal push-pull rigid chain according to claim 1, wherein the sleeve, rollers, pin shafts and side rollers are coaxially mounted.
3. The horizontal push-pull rigid chain as set forth in claim 1 wherein said first inner link plate, second inner link plate, bushing and roller comprise inner links;
the first outer chain plate, the second outer chain plate, the pin shaft and the edge rollers form an outer chain link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320912101.0U CN220770050U (en) | 2023-04-21 | 2023-04-21 | Horizontal push-pull rigid chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320912101.0U CN220770050U (en) | 2023-04-21 | 2023-04-21 | Horizontal push-pull rigid chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770050U true CN220770050U (en) | 2024-04-12 |
Family
ID=90615048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320912101.0U Active CN220770050U (en) | 2023-04-21 | 2023-04-21 | Horizontal push-pull rigid chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770050U (en) |
-
2023
- 2023-04-21 CN CN202320912101.0U patent/CN220770050U/en active Active
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