CN211924815U - Seamless special-shaped sleeve for chain - Google Patents
Seamless special-shaped sleeve for chain Download PDFInfo
- Publication number
- CN211924815U CN211924815U CN202020420591.9U CN202020420591U CN211924815U CN 211924815 U CN211924815 U CN 211924815U CN 202020420591 U CN202020420591 U CN 202020420591U CN 211924815 U CN211924815 U CN 211924815U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sleeve body
- chain
- connecting plate
- seamless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Chain Conveyers (AREA)
Abstract
The utility model discloses a seamless abnormal shape sleeve of chain, the drill sleeve comprises a sleeve body, sleeve body middle part seted up with chain round pin axle complex connecting hole, the outside of sleeve body is provided with a plurality of semi-circular archs, semi-circular arch encircles the outside surface of distributing at the sleeve body, the end fixing of sleeve body is provided with the connecting plate, connecting hole and connecting plate intercommunication. The utility model discloses a with the setting of semi-circular arch in the outside of sleeve body, can improve telescopic wearability when having simplified the structure of grinding apparatus, played the effect of stabilizing the outside roller of sleeve through the connecting plate, improved the driven stability of chain, simultaneously in the use, connecting plate and inner link plate contact friction have improved telescopic wearability.
Description
Technical Field
The utility model relates to a seamless sleeve production technical field of chain specifically is a seamless heterotypic sleeve of chain.
Background
The roller chain is used for transmitting mechanical power chain, is widely applied to the fields of industrial and agricultural machinery and the like, is a simple, reliable and efficient power transmission device formed by connecting a series of cylindrical roller chains together, is formed by rolling a chain sleeve in the prior art by sleeve rolling equipment, is difficult to keep concentricity and roundness, and has uneven sleeve quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seamless heterotypic sleeve of chain to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seamless heterotypic sleeve of chain, includes the sleeve body, sleeve body middle part is seted up with chain round pin axle complex connecting hole, the outside of sleeve body is provided with a plurality of semi-circular archs, semi-circular arch encircles the external surface who distributes at the sleeve body, the end fixing of sleeve body is provided with the connecting plate, connecting hole and connecting plate intercommunication.
Preferably, the number of the semicircular protrusions is not less than four.
Preferably, the semicircular protrusion is integrally formed with the sleeve body.
Preferably, the maximum height of the longitudinal section of the semicircular projection is not less than 2 mm.
Preferably, the semicircular protrusions are arranged from top to bottom along the outer surface of the sleeve body, and the connection part of the two semicircular protrusions adopts a smooth transition.
Preferably, the sleeve body and the semicircular bulges are made of manganese steel.
Preferably, the connecting plate is established in the outside of sleeve body for the cover, the relative sleeve body horizontal central line of connecting plate is the symmetric distribution, the connecting plate is the notch cuttype structure, connecting plate cross section radius is greater than the bellied cross section radius of semicircle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the semicircular bulges, the semicircular bulges are arranged on the outer surface of the sleeve body, so that when the sleeve is in contact friction with the roller, the wear resistance of the sleeve can be enhanced, and simultaneously, in the process of producing the sleeve, the design difficulty of a sleeve grinding tool is simplified, thereby improving the production efficiency of the sleeve;
2. the utility model discloses be provided with the connecting plate simultaneously, played the effect of the outside roller of stable sleeve through the connecting plate, improved the driven stability of chain, simultaneously in the use, connecting plate and inner link plate contact friction have improved telescopic wearability, have simple structure, convenient to use, excellent in use's advantage.
Drawings
FIG. 1 is a sectional view of the whole structure of a seamless special-shaped sleeve for a chain of the present invention;
FIG. 2 is a schematic top view of the chain seamless special-shaped sleeve of the present invention;
fig. 3 is a schematic side view of the seamless special-shaped sleeve for chain of the present invention.
In the figure: 1. a sleeve body; 2. connecting holes; 3. semicircular bulges and 4 connecting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a seamless heterotypic sleeve of chain, includes sleeve body 1, and sleeve body 1 middle part is seted up with chain round pin axle complex connecting hole 2, and sleeve body 1's externally mounted has a plurality of semi-circular archs 3, and semi-circular archs 3 encircle the external surface that distributes at sleeve body 1, sleeve body 1's end fixing is provided with connecting plate 4, connecting hole 2 and connecting plate 4 intercommunication.
The number of the semicircular projections 3 is not less than four.
The semicircular projections 3 are integrally formed with the sleeve body 1.
The maximum height of the longitudinal section of the semicircular bulge 3 is not less than 2 mm.
The semicircular projections 3 are arranged from top to bottom along the outer surface of the sleeve body 1, and the connection part of the two semicircular projections 3 adopts smooth transition.
The sleeve body 1 and the semicircular bulges 3 are made of manganese steel.
The connecting plate 4 is sleeved on the outer side of the sleeve body 1, the connecting plate 4 is symmetrically distributed relative to the transverse center line of the sleeve body 1, the connecting plate 4 is of a stepped structure, and the radius of the cross section of the connecting plate 4 is larger than that of the cross section of the semicircular bulge 3.
The connecting plate 4 and the sleeve body 1 are integrally formed, and the connecting plate 4 is made of manganese steel.
The end surface of the connecting plate 4 is flush with the end surface of the sleeve body 1.
Example 2
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a seamless heterotypic sleeve of chain, includes sleeve body 1, and sleeve body 1 middle part is seted up with chain round pin axle complex connecting hole 2, and sleeve body 1's externally mounted has a plurality of semi-circular archs 3, and semi-circular archs 3 encircle the external surface that distributes at sleeve body 1, sleeve body 1's end fixing is provided with connecting plate 4, connecting hole 2 and connecting plate 4 intercommunication.
The number of the semicircular projections 3 is not less than three.
The semicircular projections 3 are integrally formed with the sleeve body 1.
The maximum height of the longitudinal section of the semicircular projection 3 is 2 mm.
The semicircular projections 3 are uniformly arranged along the outer surface of the sleeve body 1 from top to bottom.
The sleeve body 1 and the semicircular bulges 3 are made of low-carbon alloy steel.
Connecting plate 4 is for the cover establish the outside at sleeve body 1, and connecting plate 4 is the symmetric distribution for 1 horizontal central line of sleeve body, and connecting plate 4 is the notch cuttype structure, and connecting plate 4 cross section radius is greater than the cross section radius of semi-circular arch 3, and the material of connecting plate 4 is the low carbon alloy steel material.
The connecting plate 4 and the sleeve body 1 are integrally formed, and the end face of the connecting plate 4 is flush with the end face of the sleeve body 1.
The working principle is as follows: when the novel sleeve is used, the sleeve body 1 is sleeved on a pin shaft of a chain through the connecting hole 2, the semicircular bulge 3 is arranged outside the sleeve body 1, the semicircular bulge 3 is arranged on the outer surface of the sleeve body 1, in the using process, the external meshing impact force is firstly exerted on the roller and is exerted on the sleeve, so that the sleeve body 1 is in contact friction with the roller, the semicircular bulge 3 is in contact with the roller and is firstly worn, and the wear resistance of the sleeve body 1 can be enhanced, because the sleeve is a seamless sleeve, in the sleeve producing process, the semicircular bulge 3 is required to be arranged outside the sleeve body 1 through a mould, compared with the arrangement in the sleeve body 1, the novel sleeve has the advantages that the design difficulty of a sleeve mould is simplified, the production difficulty of the sleeve is reduced, and the production efficiency of the sleeve is improved, practice thrift a large amount of manpowers and material resources, both ends integrated into one piece at sleeve body 1 has connecting plate 4, the terminal surface of connecting plate 4 is unanimous with sleeve body 1's terminal surface, because be interference fit between connecting plate 4 and the interior link joint, when the chain uses, because the roller cover of chain is established in sleeve body 1's outside, can fix the roller of establishing in its outside through connecting plate 4, reduce rocking of roller on sleeve body 1, make the motion stability more of roller, improve the transmission efficiency of chain, can avoid the interior link joint direct contact of roller and chain simultaneously, the interior link joint of wearing and tearing, cause the too fast wearing and tearing of chain, the life of chain has been reduced, and the chain-type elevator has the advantages of simple structure, high convenience in use and good use effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a seamless heterotypic sleeve of chain, includes sleeve body (1), its characterized in that: the connecting sleeve is characterized in that a connecting hole (2) matched with a chain pin shaft is formed in the middle of the sleeve body (1), a plurality of semicircular bulges (3) are arranged outside the sleeve body (1), the semicircular bulges (3) are distributed on the outer surface of the sleeve body (1) in a surrounding mode, a connecting plate (4) is fixedly arranged at the end portion of the sleeve body (1), and the connecting hole (2) is communicated with the connecting plate (4).
2. The seamless profiled sleeve for a chain as claimed in claim 1, wherein: the number of the semicircular bulges (3) is not less than four.
3. The seamless profiled sleeve for a chain as claimed in claim 1, wherein: the semicircular bulge (3) and the sleeve body (1) are integrally formed.
4. The seamless profiled sleeve for a chain as claimed in claim 1, wherein: the maximum height of the longitudinal section of the semicircular bulge (3) is not less than 2 mm.
5. The seamless profiled sleeve for a chain as claimed in claim 1, wherein: the semicircular bulges (3) are arranged from top to bottom along the outer surface of the sleeve body (1), and the connection part of the two semicircular bulges (3) adopts smooth transition.
6. The seamless profiled sleeve for a chain as claimed in claim 1, wherein: the sleeve body (1) and the semicircular bulges (3) are made of manganese steel.
7. The seamless profiled sleeve for a chain as claimed in claim 1, wherein: connecting plate (4) are established in the outside of sleeve body (1) for the cover, the relative sleeve body (1) horizontal central line of connecting plate (4) is the symmetric distribution, connecting plate (4) are the notch cuttype structure, connecting plate (4) cross section radius is greater than the cross section radius of semi-circular arch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420591.9U CN211924815U (en) | 2020-03-28 | 2020-03-28 | Seamless special-shaped sleeve for chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420591.9U CN211924815U (en) | 2020-03-28 | 2020-03-28 | Seamless special-shaped sleeve for chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924815U true CN211924815U (en) | 2020-11-13 |
Family
ID=73348762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420591.9U Active CN211924815U (en) | 2020-03-28 | 2020-03-28 | Seamless special-shaped sleeve for chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924815U (en) |
-
2020
- 2020-03-28 CN CN202020420591.9U patent/CN211924815U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0384076B1 (en) | Improved inverted tooth chain | |
| CN211924815U (en) | Seamless special-shaped sleeve for chain | |
| CN113446358A (en) | Seamless special-shaped sleeve for chain | |
| CN202707921U (en) | Novel large load double side bent plate chain | |
| CN2425899Y (en) | Multi-section tandem support roller | |
| CN204872528U (en) | Two articulated conveying chains | |
| CN211109403U (en) | Wear-resisting type side bend chain | |
| CN203516596U (en) | Incurved chain | |
| CN210600030U (en) | Oil seal-like chain | |
| CN212202980U (en) | Four corners die chain | |
| CN211202807U (en) | Gear wheel | |
| CN206092836U (en) | Hold -in range and synchronous pulley composite set | |
| CN216343792U (en) | A sprocket for stereo garage resistance to deformation | |
| CN205350271U (en) | Integral flexible filtering duplex sprocket | |
| CN210859691U (en) | Roller chain structure | |
| CN217401592U (en) | Chain sleeve | |
| CN206600416U (en) | A kind of motorcycle chain of efficient engagement sprocket wheel | |
| CN2373629Y (en) | Quadrangle snap chain | |
| CN205118127U (en) | Dedicated drive chain of mantle fiber machine | |
| CN217002972U (en) | Expansion device for compensating abrasion of rack | |
| CN213744791U (en) | Camshaft gear with small load and strong anti-seismic performance | |
| CN210418022U (en) | Positive and negative two-way operation scraper chain | |
| CN215709278U (en) | Conveying chain for tobacco machine | |
| CN212155539U (en) | Durable coupler for machining | |
| CN217937412U (en) | Bead chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |