CN216343700U - Wear-resisting high strength chain outer plate - Google Patents
Wear-resisting high strength chain outer plate Download PDFInfo
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- CN216343700U CN216343700U CN202122565925.9U CN202122565925U CN216343700U CN 216343700 U CN216343700 U CN 216343700U CN 202122565925 U CN202122565925 U CN 202122565925U CN 216343700 U CN216343700 U CN 216343700U
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- bulge loop
- link plate
- outer link
- plate main
- convex ring
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Abstract
The utility model discloses a wear-resistant high-strength chain outer chain plate, which comprises an outer chain plate main body, wherein the outer chain plate main body is provided with two symmetrical pin holes, the inner periphery of each pin hole is provided with a graphite coating, the inner side of the outer chain plate main body is provided with a first convex ring and a second convex ring by taking the pin hole as the center, the first convex ring is tightly attached to the pin hole and is arranged corresponding to a sleeve, the second convex ring is arranged on the outer periphery of the first convex ring and is arranged corresponding to an inner chain plate, the outer side of the outer chain plate main body is also provided with a third convex ring by taking the pin hole as the center, the third convex ring is arranged corresponding to a fixing pin, the inner side and the outer side of the outer chain plate main body are respectively and longitudinally provided with first reinforcing ribs, and the outer side of the outer chain plate main body is also provided with a plurality of second reinforcing ribs.
Description
Technical Field
The utility model relates to a wear-resistant high-strength chain outer chain plate.
Background
In the transmission process of the chain, the inner side of the outer chain plate is abutted with the inner chain plate to generate friction and abutted with the end part of the sleeve to generate friction, the pin hole of the outer chain plate is also abutted with the pin shaft to generate friction, the outer side of the outer chain plate is also abutted with the fixing pin of the pin shaft to generate friction, the outer chain plate is the most easily worn part in the chain, the wear resistance and the strength of the outer chain plate are improved, and the use reliability of the whole chain can be effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a wear-resistant high-strength chain outer chain plate.
The technical scheme of the utility model is as follows: the utility model provides a wear-resisting high strength chain outer link plate, includes the outer link plate main part, the pinhole that has the bisymmetry in the outer link plate main part, interior week in pinhole is equipped with the graphite coating, use the pinhole to be provided with first bulge loop and second bulge loop as the center in the outer link plate main part is inboard, pinhole and corresponding sleeve setting are hugged closely to first bulge loop, the second bulge loop sets up in first bulge loop periphery and corresponds the inner link plate setting, the height that highly is greater than first bulge loop of second bulge loop, the outer link plate main part outside still uses the pinhole to be provided with the third bulge loop as the center, the third bulge loop corresponds the fixed pin setting, the inside and outside of outer link plate main part still vertically is provided with first strengthening rib respectively, the outside of outer link plate main part still is equipped with many second strengthening ribs.
Specifically, the graphite coating is a Ni-P-graphite coating.
Furthermore, still have the sclerosis layer on the terminal surface of first bulge loop and second bulge loop, the terminal surface inside and outside internal grinding of second bulge loop is the arc.
Specifically, the first reinforcing ribs are located between the two pin holes, and the plurality of second reinforcing ribs are respectively arranged on the periphery of the third convex ring in a cross-shaped array.
Furthermore, two sides of the first reinforcing rib positioned on the inner side of the outer chain plate main body are also provided with a spacing groove corresponding to the inner chain plate.
Specifically, the first convex ring, the second convex ring, the third convex ring, the first reinforcing rib, the second reinforcing rib and the outer chain plate main body are of an integrally formed structure.
The utility model has the beneficial effects that: the utility model carries out wear-resistant design aiming at the easy-to-wear position of the outer chain plate, and simultaneously, the arrangement of the reinforcing ribs and the convex rings is integrated, so that the strength of the utility model can be effectively improved, the service life of the outer chain plate is prolonged, and the use reliability of the whole chain is improved.
Drawings
FIG. 1 is a schematic view of the inner side of the present invention;
FIG. 2 is a schematic view of the outer side of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a top view of the present invention.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Referring to fig. 1-4, an abrasion-resistant high-strength chain outer link plate comprises an outer link plate main body 1, wherein the outer link plate main body 1 is provided with two symmetrical pin holes 2;
the graphite coating 3 is arranged on the inner periphery of the pin hole 2, and the graphite coating 3 has a self-lubricating effect so as to reduce friction between the inner periphery of the pin hole 2 and the pin shaft and improve the wear resistance of the part; only the graphite coating is arranged on the inner periphery of the pin hole, the high processing cost of the graphite coating of the whole outer chain plate is mainly considered, the manufacturing cost of the chain can be greatly increased, the pin hole needs to be subjected to radial and axial friction, and the abrasion speed is higher than that of other parts;
specifically, the graphite coating 3 is a Ni-P-graphite coating;
a first convex ring 4 and a second convex ring 5 are arranged on the inner side of the outer chain plate main body 1 by taking the pin hole 2 as the center, the first convex ring 4 is tightly attached to the pin hole 2 and is arranged corresponding to the sleeve, so that the strength of the outer chain plate corresponding to the sleeve is enhanced, and the first convex ring 4 is lost when the sleeve and the outer chain plate are rubbed; the second convex ring 5 is arranged on the periphery of the first convex ring 4 and is arranged corresponding to the inner chain plate, the height of the second convex ring 5 is greater than that of the first convex ring 4, the inner chain plate is prevented from contacting the first convex ring 4, the strength of the outer chain plate corresponding to the position of the inner chain plate is enhanced, and meanwhile, the second convex ring 5 is lost when the inner chain plate and the outer chain plate are rubbed;
the end surfaces of the first convex ring 4 and the second convex ring 5 are also provided with hardened layers, and the inner side and the outer side of the end surface of the second convex ring 5 are ground into an arc shape so as to reduce the abrasion speed of the first convex ring 4 and the second convex ring 5;
a third convex ring 6 is further arranged on the outer side of the outer chain plate main body 1 by taking the pin hole 2 as the center, the third convex ring 6 is arranged corresponding to the fixing pin so as to strengthen the strength of the outer chain plate corresponding to the position of the fixing pin, and meanwhile, the third convex ring 6 is lost when the fixing pin is rubbed with the outer chain plate;
the inner side and the outer side of the outer chain plate main body 1 are respectively and longitudinally provided with a first reinforcing rib 7, the first reinforcing ribs 7 are positioned between the two pin holes 2, and the outer side of the outer chain plate main body 1 is arrayed with a plurality of second reinforcing ribs 8 by taking the pin holes 2 as centers;
specifically, the second reinforcing ribs 8 are arrayed on the periphery of the third convex ring 6 in a cross shape;
specifically, two sides of the first reinforcing rib 7 positioned on the inner side of the outer chain plate main body 1 are also provided with spacing grooves 9 corresponding to the inner chain plates;
specifically, the first convex ring 4, the second convex ring 5, the third convex ring 6, the first reinforcing rib 7 and the second reinforcing rib 8 are integrally formed with the outer chain plate main body 1.
In conclusion, the wear-resistant design is carried out on the easily-worn positions of the outer chain plates, and meanwhile, the strength of the chain is effectively improved by combining the arrangement of the reinforcing ribs and the convex rings, so that the service life of the outer chain plates is prolonged, and the use reliability of the whole chain is improved.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a wear-resisting high strength chain outer link plate, includes the outer link plate main part, the pinhole that has the bisymmetry in the outer link plate main part, its characterized in that: the interior week of pinhole is equipped with the graphite coating, use the pinhole to be provided with first bulge loop and second bulge loop as the center on the outer link plate main part is inboard, pinhole and corresponding sleeve setting are hugged closely to first bulge loop, the second bulge loop sets up in first bulge loop periphery and corresponds the inner link plate setting, the height that highly is greater than first bulge loop of second bulge loop, the outer link plate main part outside still uses the pinhole to be provided with the third bulge loop as the center, the third bulge loop corresponds the fixed pin setting, the inside and outside of outer link plate main part still vertically is provided with first strengthening rib respectively, the outside of outer link plate main part still is equipped with many second strengthening ribs.
2. The wear-resistant high-strength chain outer link plate of claim 1, wherein: the graphite coating is a Ni-P-graphite coating.
3. The wear-resistant high-strength chain outer link plate of claim 1, wherein: still have the sclerosis layer on the terminal surface of first bulge loop and second bulge loop, the inside grinding of the terminal surface inside and outside of second bulge loop is the arc.
4. The wear-resistant high-strength chain outer link plate of claim 1, wherein: the first reinforcing ribs are located between the two pin holes, and the plurality of second reinforcing ribs are arrayed on the periphery of the third convex ring in a cross shape respectively.
5. The wear-resistant high-strength chain outer link plate of claim 4, wherein: and two sides of the first reinforcing rib positioned on the inner side of the outer chain plate main body are also provided with a spacing groove corresponding to the inner chain plate.
6. The wear-resistant high-strength chain outer link plate of claim 1, wherein: the first convex ring, the second convex ring, the third convex ring, the first reinforcing rib, the second reinforcing rib and the outer chain plate main body are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565925.9U CN216343700U (en) | 2021-10-25 | 2021-10-25 | Wear-resisting high strength chain outer plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565925.9U CN216343700U (en) | 2021-10-25 | 2021-10-25 | Wear-resisting high strength chain outer plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343700U true CN216343700U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565925.9U Active CN216343700U (en) | 2021-10-25 | 2021-10-25 | Wear-resisting high strength chain outer plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550919A (en) * | 2023-04-13 | 2023-08-08 | 安徽黄山中友链条制造有限公司 | High-strength pin-in chain and hot upsetting equipment thereof |
-
2021
- 2021-10-25 CN CN202122565925.9U patent/CN216343700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550919A (en) * | 2023-04-13 | 2023-08-08 | 安徽黄山中友链条制造有限公司 | High-strength pin-in chain and hot upsetting equipment thereof |
| CN116550919B (en) * | 2023-04-13 | 2024-02-02 | 安徽黄山中友链条制造有限公司 | High-strength pin-in chain and hot upsetting equipment thereof |
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