CN203948565U - The large load chain of a kind of pitches - Google Patents
The large load chain of a kind of pitches Download PDFInfo
- Publication number
- CN203948565U CN203948565U CN201420340198.3U CN201420340198U CN203948565U CN 203948565 U CN203948565 U CN 203948565U CN 201420340198 U CN201420340198 U CN 201420340198U CN 203948565 U CN203948565 U CN 203948565U
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- China
- Prior art keywords
- inner plate
- chain
- sleeve
- bearing pin
- plate
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The large load chain of a kind of pitches, by many chain links, connected and composed successively, each chain link connects and composes by outer plate, inner plate, bearing pin, sleeve, between described adjacent link, by inner plate, connect, this inner plate is that both sides end face is the rectangular structure of cambered surface, and described outer plate and inner plate are equipped with through hole and are connected and fixed by bearing pin, and described bearing pin is set with sleeve outward, sleeve one end is shaped with annular stop platform, in limit dais outside, upper saw pulley is installed.The utility model has overcome that traditional large load chain quality is large, parts are many, inner body friction factor is large, the technical barrier of unstable properties, by the traditional Placement that adopts the inner plate of the rectangular structure that both sides end face is cambered surface to replace traditional chain and chain-plate, roller, sleeve to connect and compose, increased the lifting surface area of sprocket tooth profile working surface, when having improved load, integral body has reduced number of components, has reduced the friction factor of inner body.
Description
Technical field
The utility model belongs to field of chains, is specifically related to the large load chain of a kind of pitches.
Background technique
Chain is the engineering goods that a kind of versatility is stronger, because it has gear and belt concurrently, therefore at transmission, conveying and some special occasions, is all widely used.Chain is connected and composed successively by chain link conventionally, each chain link connects and composes by outer plate, inner plate, bearing pin, roller, sleeve, outer plate and inner plate are equipped with through hole and link together by bearing pin, at bearing pin, sleeve are installed outward, be provided with roller and realize transmitting function between inner plate.In prior art, because large load chain volume is large, parts produced internal friction coefficients increase, not only increase the wearing and tearing of inner body more, reduced working life, meanwhile, wasted the energy, caused unnecessary waste.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the large load chain of a kind of pitches of a kind of reasonable in design, stable performance and long service life is provided.
The purpose of this utility model is achieved through the following technical solutions:
The large load chain of a kind of pitches, by many chain links, connected and composed successively, each chain link connects and composes by outer plate, inner plate, bearing pin, sleeve, between described adjacent link, by inner plate, connect, this inner plate is that both sides end face is the rectangular structure of cambered surface, and described outer plate and inner plate are equipped with through hole and are connected and fixed by bearing pin, and described bearing pin is set with sleeve outward, sleeve one end is shaped with annular stop platform, in limit dais outside, upper saw pulley is installed.
And described sleeve middle part annular is shaped with protruding inner plate mounting platform, and this inner plate mounting platform width is greater than inner plate width, and this inner plate mounting platform two ends setting-in enters in outer plate through hole, and fixes by bearing pin.
And described adjacent upper saw pulley is positioned at outer plate heteropleural.
Advantage of the present utility model and economic effect are:
1, the utility model has overcome that traditional large load chain quality is large, parts are many, inner body friction factor is large, the technical barrier of unstable properties, by the traditional Placement that adopts the inner plate of the rectangular structure that both sides end face is cambered surface to replace traditional chain and chain-plate, roller, sleeve to connect and compose, increased the lifting surface area of sprocket tooth profile working surface, when having improved load, integral body has reduced number of components, has reduced the friction factor of inner body; Not only saved material, reduced cost, but also alleviated the quality of whole chaining bar, realized lightweight, significantly reduced the chaindriven polygon effect of profile of tooth and shock and vibration, reduction noise, alleviate wearing and tearing, increase the service life.
2, the utility model is shaped with protruding inner plate mounting platform by sleeve middle part annular, has not only reduced the friction factor of inner plate and sleeve, has limited the movement locus of outer plate simultaneously, has reduced the friction of inside and outside carrier bar, and integral body has improved working life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (broken section);
Fig. 2 is the structural representation of the utility model sleeve;
Fig. 3 is the stereogram of the utility model inner plate.
Embodiment
For further understanding content of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.It should be noted that, the present embodiment is descriptive, is not determinate, can not limit thus protection domain of the present utility model.
Shown in Fig. 1-3, the large load chain of a kind of pitches, by many chain links, connected and composed successively, each chain link connects and composes by outer plate 1, inner plate 2, bearing pin 5, sleeve 4, between described adjacent link, by inner plate, connects, and this inner plate is that both sides end face is the rectangular structure of cambered surface, described outer plate and inner plate are equipped with through hole and are connected and fixed by bearing pin, described bearing pin is set with sleeve outward, and sleeve one end is shaped with annular stop platform 6, in limit dais outside, upper saw pulley 3 is installed.
And described sleeve middle part annular is shaped with protruding inner plate mounting platform 7, and this inner plate mounting platform width is greater than inner plate width, and this inner plate mounting platform two ends setting-in enters in outer plate through hole, and fixes by bearing pin.Described adjacent upper saw pulley is positioned at outer plate heteropleural.
When assembling, first a side outer plate cover is packed between inner plate mounting platform and annular stop platform, inner plate cover is packed on inner plate mounting platform, and opposite side outer plate cover is packed on sleeve, then upper saw pulley is installed on to annular stop platform outside, finally by bearing pin, is fixed.
Claims (3)
1. the large load chain of pitches, by many chain links, connected and composed successively, each chain link connects and composes by outer plate, inner plate, bearing pin, sleeve, it is characterized in that: between described adjacent link, by inner plate, connect, this inner plate is that both sides end face is the rectangular structure of cambered surface, and described outer plate and inner plate are equipped with through hole and are connected and fixed by bearing pin, and described bearing pin is set with sleeve outward, sleeve one end is shaped with annular stop platform, in limit dais outside, upper saw pulley is installed.
2. the large load chain of a kind of pitches according to claim 1, it is characterized in that: described sleeve middle part annular is shaped with protruding inner plate mounting platform, and this inner plate mounting platform width is greater than inner plate width, this inner plate mounting platform two ends setting-in enters in outer plate through hole, and fixes by bearing pin.
3. the large load chain of a kind of pitches according to claim 1, is characterized in that: described adjacent upper saw pulley is positioned at outer plate heteropleural.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420340198.3U CN203948565U (en) | 2013-11-22 | 2014-06-24 | The large load chain of a kind of pitches |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320745642 | 2013-11-22 | ||
CN201320745642.5 | 2013-11-22 | ||
CN201420340198.3U CN203948565U (en) | 2013-11-22 | 2014-06-24 | The large load chain of a kind of pitches |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203948565U true CN203948565U (en) | 2014-11-19 |
Family
ID=51890602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420340198.3U Expired - Fee Related CN203948565U (en) | 2013-11-22 | 2014-06-24 | The large load chain of a kind of pitches |
Country Status (1)
Country | Link |
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CN (1) | CN203948565U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240455A (en) * | 2015-11-12 | 2016-01-13 | 浙江神龙链传动有限公司 | Chain for large-tonnage pinch roller |
-
2014
- 2014-06-24 CN CN201420340198.3U patent/CN203948565U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240455A (en) * | 2015-11-12 | 2016-01-13 | 浙江神龙链传动有限公司 | Chain for large-tonnage pinch roller |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150624 |
|
EXPY | Termination of patent right or utility model |