CN203959140U - Industry chain - Google Patents
Industry chain Download PDFInfo
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- CN203959140U CN203959140U CN201420362592.7U CN201420362592U CN203959140U CN 203959140 U CN203959140 U CN 203959140U CN 201420362592 U CN201420362592 U CN 201420362592U CN 203959140 U CN203959140 U CN 203959140U
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- groove
- antispin
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- sleeve
- handed screw
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Abstract
The utility model belongs to chain technical field, relates in particular to a kind of industrial chain.It has solved the technical matterss such as prior art service life is short.Comprise some connected chain links successively, chain link comprises chain rivet and is separately positioned on chain rivet two ends and opposed two pin link plates, on chain rivet, be arranged with sleeve and be set in the roller on sleeve, be provided with outer right-handed screw groove and outer antispin groove at chain rivet outer wall middle part, be respectively equipped with interior annular oil resevoir at sleeve lining two ends, also be provided with the interior right-handed screw groove between annular oil resevoir and interior antispin groove in two at sleeve lining, two ends at sleeve are respectively equipped with oil seal ring, be provided with outer capillary right-handed screw groove and outer capillary antispin groove at sleeve outer wall, be provided with interior capillary right-handed screw groove and interior capillary antispin groove at roller inwall, the utility model advantage is: noise is little and friction force is little, long service life.
Description
Technical field
The utility model belongs to chain technical field, relates in particular to a kind of industrial chain.
Background technology
In commercial unit, current chain mostly is the chain that adopts multiple link units to combine structure, link units has pin link plate, inner plate, roller, bearing pin etc., roller sleeve is connected on the middle part of bearing pin, and inner plate and pin link plate successively from inside to outside, each chain unit also has a sleeve, and sleeve is arranged between roller and bearing pin, and inner plate is socketed in sleeve two ends; For example, Chinese patent literature discloses a kind of chain, [application number: 201120196443.4], comprise one group of serial connection unit, each serial connection unit comprises that chain rolls, be arranged on the inner chain sheet that chain rolls both sides, be arranged on the outer chain sheet in inner chain sheet outside, by the bearing pin that described chain rolls, inner chain sheet, outer chain sheet connect, described outer chain sheet comprises the first connecting portion and the second connecting portion that are separately positioned on two ends, between described the first connecting portion and the second connecting portion, play the waist of connection function, on waist, be provided with chamfering and lower chamfering; The first described connecting portion and the second connecting portion ovalize, form the structure of coherent arc with upper chamfering and lower chamfering.
It engages above-mentioned scheme closely in speed-change process, while making work to a certain extent, reduce noise, but it also at least there is following defect in this scheme: chain is when in transmission, because the friction force between all parts of chain link plate is larger, cause all parts noise each other in the time of operation larger, wearing and tearing between all parts are comparatively serious simultaneously, not only affect in-use performance, and service life is shorter, poor practicability, secondly, the lubricating oil in existing chain link plate is easily revealed.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, the industrial chain of the little and long service life of noise.
For achieving the above object, the utility model has adopted following technical proposal: this industrial chain comprises some connected chain links successively, described chain link comprises chain rivet and is separately positioned on chain rivet two ends and opposed two pin link plates, on chain rivet, be arranged with the sleeve that can rotate relative to chain rivet and be set in the roller on sleeve, be provided with outer right-handed screw groove and outer antispin groove at chain rivet outer wall middle part, outer right-handed screw groove and outer antispin groove intersect mutually and this outer right-handed screw groove and outer antispin groove join end to end, be respectively equipped with interior annular oil resevoir at sleeve lining two ends, also be provided with the interior right-handed screw groove between annular oil resevoir and interior antispin groove in two at sleeve lining, the two ends of interior right-handed screw groove are communicated with one by one with annular oil resevoir in two respectively, the two ends of interior antispin groove are communicated with one by one with annular oil resevoir in two respectively, two ends at sleeve are respectively equipped with oil seal ring, oil seal ring internal diameter is less than between sleeve diameter and oil seal ring and sleeve and is connected by circumferential fixed sturcture, be provided with outer capillary right-handed screw groove and outer capillary antispin groove at sleeve outer wall, outer capillary right-handed screw groove and outer capillary antispin groove intersect mutually, and outer capillary right-handed screw groove and outer capillary antispin groove join end to end, be provided with interior capillary right-handed screw groove and interior capillary antispin groove at roller inwall, interior capillary right-handed screw groove and interior capillary antispin groove intersect mutually, and interior capillary right-handed screw groove and interior capillary antispin groove join end to end, on chain rivet, be provided with the oil hole that at least one is communicated with annular oil resevoir in any one in annular oil resevoir in two, on sleeve, be provided with at least one and be communicated with oilhole, the one end that is communicated with oilhole is communicated with interior right-handed screw groove or interior antispin groove, the other end is communicated with outer capillary right-handed screw groove or outer capillary antispin groove, on chain rivet, being provided with can be by the plugging structure of oil hole shutoff.Oil seal ring is located at the outside of interior annular oil resevoir, is provided with at least one sealing lip in oil seal ring inner side;
In above-mentioned industrial chain, described circumferential fixed sturcture comprises the reaming that is arranged on sleeve lining two ends, be respectively equipped with some positioning grooves that are communicated with reaming at the two ends of sleeve, oil seal ring is located in reaming and is provided with some positioning convex in the outside of oil seal ring, and positioning convex and positioning groove one by one corresponding and positioning convex are located in positioning groove.
In above-mentioned industrial chain, described plugging structure comprises the shaft-like closeouts inserting in described oil hole, in shaft-like closeouts, is arranged with jam nut, between jam nut and oil hole, is sealed and is connected by helicitic texture.Shaft-like closeouts has two effects of shutoff and reinforcement.
In above-mentioned industrial chain, described connection oilhole comprises the setting that overlaps with chain rivet axial line of oil-feed section and fuel-displaced section, the axial line of oil-feed section, and fuel-displaced section is obliquely installed and one end of fuel-displaced section is communicated with oil-feed section, and the other end is communicated with interior annular oil resevoir.This structure can be convenient to add lubricating oil.
In above-mentioned industrial chain, described chain rivet two ends are located in respectively in the mounting hole of two pin link plates, are respectively equipped with annular protrusion in two pin link plates side in opposite directions.The effect of annular protrusion is to prevent friction between sleeve two ends and pin link plate and makes pin link plate wearing and tearing, has arc convex at annular protrusion away from one end of pin link plate.Arc convex can ensure that sleeve is difficult for rocking.
Compared with prior art, the advantage of this industrial chain is: 1, design is more reasonable, certainly moistens effectively, and not only friction force is little, and noise is little, practical; 2, simple in structure and be easy to manufacture; 3, extended the service life of chain link and chain, easy to utilize.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the tube-in-tube structure schematic diagram that the utility model provides.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is the roller structure schematic diagram that the utility model provides.
Fig. 5 is the oil seal ring structural representation that the utility model provides.
In figure, chain rivet 1, outer right-handed screw groove 11, outer antispin groove 12, oil hole 13, oil-feed section 13a, fuel-displaced section of 13b, pin link plate 2, annular protrusion 21, sleeve 3, reaming 3a, positioning groove 3b, interior annular oil resevoir 31, interior right-handed screw groove 32, interior antispin groove 33, outer capillary right-handed screw groove 34, outer capillary antispin groove 35, be communicated with oilhole 36, roller 4, interior capillary right-handed screw groove 41, interior capillary antispin groove 42, shaft-like closeouts 5, jam nut 51, oil seal ring 6, positioning convex 6a.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1, this industrial chain comprises chain rivet 1 and is separately positioned on chain rivet 1 two ends and opposed two pin link plates 2, on chain rivet 1, be arranged with the sleeve 3 that can rotate relative to chain rivet 1 and be set in the roller 4 on sleeve 3, prioritization scheme, chain rivet 1 two ends of the present embodiment are located in respectively in the mounting hole of two pin link plates 2, be respectively equipped with annular protrusion 21 in two pin link plates 2 side in opposite directions, there is arc convex at annular protrusion 21 away from one end of pin link plate 2;
As shown in Figure 2-5, be provided with outer right-handed screw groove 11 and outer antispin groove 12 at chain rivet 1 outer wall middle part, outer right-handed screw groove 11 and outer antispin groove 12 intersect mutually and this outer right-handed screw groove 11 joins end to end with outer antispin groove 12, be respectively equipped with interior annular oil resevoir 31 at sleeve 3 inwall two ends, also be provided with the interior right-handed screw groove 32 between annular oil resevoir 31 and interior antispin groove 33 in two at sleeve 3 inwalls, the two ends of interior right-handed screw groove 32 are communicated with one by one with annular oil resevoir 31 in two respectively, the two ends of interior antispin groove 33 are communicated with one by one with annular oil resevoir 31 in two respectively, be respectively equipped with oil seal ring 6 at the two ends of sleeve 3, oil seal ring 6 internal diameters are less than between sleeve 3 internal diameters and oil seal ring 6 and sleeve 3 and are connected by circumferential fixed sturcture, oil seal ring 6 is located at the outside of interior annular oil resevoir 31, is provided with at least one sealing lip in oil seal ring 6 inner sides,
Concrete, the circumferential fixed sturcture here comprises the reaming 3a that is arranged on sleeve 3 inwall two ends, be respectively equipped with some positioning groove 3b that are communicated with reaming 3a at the two ends of sleeve 3, oil seal ring 6 is located in reaming 3a and is provided with some positioning convex 6a in the outside of oil seal ring 6, and positioning convex 6a and positioning groove 3b one by one corresponding and positioning convex 6a are located in positioning groove 3b;
In addition, be provided with outer capillary right-handed screw groove 34 and outer capillary antispin groove 35 at sleeve 3 outer walls, outer capillary right-handed screw groove 34 and outer capillary antispin groove 35 intersect mutually, and outer capillary right-handed screw groove 34 and outer capillary antispin groove 35 join end to end, be provided with interior capillary right-handed screw groove 41 and interior capillary antispin groove 42 at roller 4 inwalls, interior capillary right-handed screw groove 41 and interior capillary antispin groove 42 intersect mutually, and interior capillary right-handed screw groove 41 and interior capillary antispin groove 42 join end to end, on chain rivet 1, be provided with the oil hole 13 that at least one is communicated with annular oil resevoir 31 in any one in annular oil resevoir 31 in two, on sleeve 3, be provided with at least one and be communicated with oilhole 36, the one end that is communicated with oilhole 36 is communicated with interior right-handed screw groove 32 or interior antispin groove 33, the other end is communicated with outer capillary right-handed screw groove 34 or outer capillary antispin groove 35, on chain rivet 1, being provided with can be by the plugging structure of oil hole 13 shutoff,
Prioritization scheme, the plugging structure of the present embodiment comprises the shaft-like closeouts 5 inserting in described oil hole 13, in shaft-like closeouts 5, is arranged with jam nut 51, between jam nut 51 and oil hole 13, is sealed and is connected by helicitic texture; Secondly, oil hole 13 comprises oil-feed section 13a and fuel-displaced section of 13b, the setting that overlaps with chain rivet 1 axial line of the axial line of oil-feed section 13a, and fuel-displaced section of 13b is obliquely installed and one end of fuel-displaced section of 13b is communicated with oil-feed section 13a, and the other end is communicated with interior annular oil resevoir 31.
In the present embodiment, be provided with outer right-handed screw groove 11, outer antispin groove 12, interior annular oil resevoir 31, interior right-handed screw groove 32, interior antispin groove 33, outer capillary right-handed screw groove 34, outer capillary antispin groove 35, interior capillary right-handed screw groove 41 and interior capillary antispin groove 42, be provided with oil seal ring 6 and can further prevent oil leakage, oil seal ring 6 is not only fixed, but also can prevent that dust from entering;
When the chain of the present embodiment is during in operation, gap between lubricating oil Castor Oil all parts, noise can not only reduce operation time, and can also significantly reduce friction, extend the service life of chain, in addition, chain practical, has improved the operation stability of equipment or the stability of conveying virtually.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used chain rivet 1 herein, outer right-handed screw groove 11, outer antispin groove 12, oil hole 13, oil-feed section 13a, fuel-displaced section of 13b, pin link plate 2, annular protrusion 21, sleeve 3, reaming 3a, positioning groove 3b, interior annular oil resevoir 31, interior right-handed screw groove 32, interior antispin groove 33, outer capillary right-handed screw groove 34, outer capillary antispin groove 35, be communicated with oilhole 36, roller 4, interior capillary right-handed screw groove 41, interior capillary antispin groove 42, shaft-like closeouts 5, jam nut 51, oil seal ring 6, the terms such as positioning convex 6a, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. an industrial chain, comprise some connected chain links successively, described chain link comprises chain rivet (1) and is separately positioned on chain rivet (1) two ends and opposed two pin link plates (2), on chain rivet (1), be arranged with the sleeve (3) that can rotate relative to chain rivet (1) and be set in the roller (4) on sleeve (3), it is characterized in that, described chain rivet (1) outer wall middle part is provided with outer right-handed screw groove (11) and outer antispin groove (12), outer right-handed screw groove (11) and outer antispin groove (12) intersect mutually and this outer right-handed screw groove (11) joins end to end with outer antispin groove (12), be respectively equipped with interior annular oil resevoir (31) at sleeve (3) inwall two ends, also be provided with the right-handed screw groove (32) and the antispin groove (33) that are positioned between two annular oil resevoirs (31) at sleeve (3) inwall, the two ends of interior right-handed screw groove (32) are communicated with one by one with annular oil resevoir (31) in two respectively, the two ends of interior antispin groove (33) are communicated with one by one with annular oil resevoir (31) in two respectively, be respectively equipped with oil seal ring (6) at the two ends of sleeve (3), oil seal ring (6) internal diameter is less than between sleeve (3) internal diameter and oil seal ring (6) and sleeve (3) and is connected by circumferential fixed sturcture, be provided with outer capillary right-handed screw groove (34) and outer capillary antispin groove (35) at sleeve (3) outer wall, outer capillary right-handed screw groove (34) and outer capillary antispin groove (35) intersect mutually, and outer capillary right-handed screw groove (34) and outer capillary antispin groove (35) join end to end, be provided with interior capillary right-handed screw groove (41) and interior capillary antispin groove (42) at roller (4) inwall, interior capillary right-handed screw groove (41) and interior capillary antispin groove (42) intersect mutually, and interior capillary right-handed screw groove (41) and interior capillary antispin groove (42) join end to end, on chain rivet (1), be provided with at least one oil hole (13) that annular oil resevoir (31) is communicated with in any one in annular oil resevoir (31) in two, on sleeve (3), be provided with at least one and be communicated with oilhole (36), the one end that is communicated with oilhole (36) is communicated with interior right-handed screw groove (32) or interior antispin groove (33), the other end is communicated with outer capillary right-handed screw groove (34) or outer capillary antispin groove (35), on chain rivet (1), being provided with can be by the plugging structure of oil hole (13) shutoff.
2. industrial chain according to claim 1, it is characterized in that, described circumferential fixed sturcture comprises the reaming (3a) that is arranged on sleeve (3) inwall two ends, be respectively equipped with some positioning grooves (3b) that are communicated with reaming (3a) at the two ends of sleeve (3), oil seal ring (6) is located in reaming (3a) and is provided with some positioning convex (6a) in the outside of oil seal ring (6), and positioning convex (6a) and positioning groove (3b) one by one corresponding and positioning convex (6a) are located in positioning groove (3b).
3. industrial chain according to claim 1 and 2, it is characterized in that, described plugging structure comprises the shaft-like closeouts (5) inserting in described oil hole (13), in shaft-like closeouts (5), be arranged with jam nut (51), between jam nut (51) and oil hole (13), seal and be connected by helicitic texture.
4. industrial chain according to claim 3, it is characterized in that, described oil hole (13) comprises oil-feed section (13a) and fuel-displaced section (13b), the setting that overlaps with chain rivet (1) axial line of the axial line of oil-feed section (13a), fuel-displaced section (13b) is obliquely installed and the one end of fuel-displaced section (13b) is communicated with oil-feed section (13a), and the other end is communicated with interior annular oil resevoir (31).
5. industrial chain according to claim 1 and 2, it is characterized in that, described chain rivet (1) two ends are located in respectively in the mounting hole of two pin link plates (2), be respectively equipped with annular protrusion (21) in two pin link plates (2) side in opposite directions, there is arc convex at annular protrusion (21) away from one end of pin link plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362592.7U CN203959140U (en) | 2014-07-02 | 2014-07-02 | Industry chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362592.7U CN203959140U (en) | 2014-07-02 | 2014-07-02 | Industry chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959140U true CN203959140U (en) | 2014-11-26 |
Family
ID=51919755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420362592.7U Expired - Fee Related CN203959140U (en) | 2014-07-02 | 2014-07-02 | Industry chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203959140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294288A (en) * | 2019-06-27 | 2019-10-01 | 安徽黄山中友链条制造有限公司 | A kind of double heavily loaded cement transportation chain self-lubricating structure |
-
2014
- 2014-07-02 CN CN201420362592.7U patent/CN203959140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294288A (en) * | 2019-06-27 | 2019-10-01 | 安徽黄山中友链条制造有限公司 | A kind of double heavily loaded cement transportation chain self-lubricating structure |
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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: 20141126 Termination date: 20150702 |
|
| EXPY | Termination of patent right or utility model |