CN215409979U - Chain link structure of integral type - Google Patents
Chain link structure of integral type Download PDFInfo
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- CN215409979U CN215409979U CN202121318827.9U CN202121318827U CN215409979U CN 215409979 U CN215409979 U CN 215409979U CN 202121318827 U CN202121318827 U CN 202121318827U CN 215409979 U CN215409979 U CN 215409979U
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- outer plate
- link structure
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Abstract
The utility model discloses an integrated chain link structure which comprises an outer joint part, an inner joint part and an assembling part, wherein an assembling hole for assembling is formed in the assembling part, an installing groove capable of accommodating the inner joint part of the adjacent chain link structure is formed in the outer joint part, the installing groove is in clearance fit with the inner joint part, a chain pin for providing a rotation base is arranged between the installing groove and the inner joint part, and the inner joint part and the assembling part are encircled to form a transmission groove convenient for the external teeth of a chain wheel to enter. The utility model discloses a novel chain link structure, wherein arc-shaped grooves are formed by inwards recessing an internal joint part, the arc-shaped grooves on two sides are conveniently spliced with a No. I outer plate and a No. II outer plate of the external joint part, adjacent chain link structures can be fixed through pin shafts, and the integrated assembly part and assembly holes in the integrated assembly part are convenient for realizing the fixation with an external shaft.
Description
Technical Field
The utility model belongs to the technical field of chain structures, and particularly relates to an integrated chain link structure.
Background
The chain is a common transmission mechanism in a mechanical structure, and the chain transmission is widely applied to various functions such as transmission, conveying, transportation and the like, and can be divided into a transmission chain and a conveying chain according to the function.
At present, a frequently used chain is formed by assembling a plurality of chain links into a ring, each chain link usually comprises an outer chain plate, an inner chain plate, a pin shaft, a pin sleeve and the like, and on the basis, a wing plate is formed on the outer chain plate to form a plate type conveying chain.
At present, a functional chain convenient for being assembled with shaft parts does not exist.
Disclosure of Invention
The utility model is provided to solve the problems in the prior art, and aims to provide an integrated chain link structure.
The technical scheme of the utility model is as follows: the utility model provides a chain link structure of integral type, is including adorning joint portion, built-in joint portion and assembly portion outward, form the pilot hole that the assembly was used in the assembly portion, form the mounting groove that can hold to the built-in joint portion of adjacent chain link structure in adorning the joint portion outward, and mounting groove and built-in joint portion clearance fit are provided with the chain pin that provides the rotation basis between mounting groove and the built-in joint portion, built-in joint portion encloses with assembly portion and closes the driving groove that forms the sprocket external tooth of being convenient for and get into.
Further, the external joint part, the internal joint part and the assembling part are of an integrated structure.
Furthermore, the external joint part comprises a No. I outer plate and a No. II outer plate, the No. I outer plate and the No. II outer plate are parallel, and the mounting groove is formed by surrounding the No. I outer plate and the No. II outer plate.
Furthermore, the free ends of the No. I outer plate and the No. II outer plate form a semicircular outer arc part.
Furthermore, the No. I outer plate and the No. II outer plate are provided with outer mounting holes for mounting the chain pins conveniently.
Furthermore, the outer wall of the built-in joint part is concave inwards to form an arc-shaped groove, and the arc-shaped grooves on two sides of the built-in joint part respectively accommodate the No. I outer plate and the No. II outer plate.
Furthermore, the groove wall of the arc-shaped groove is arc-shaped, and the groove wall is in clearance fit with the outer arc-shaped part.
Further, an interior joint portion is formed with an interior hole therein for facilitating mounting of the link pin.
Furthermore, the axis of the assembly hole is parallel to the pin shaft in the external joint part and the pin shaft in the internal joint part.
The utility model discloses a novel chain link structure, wherein arc-shaped grooves are formed by inwards recessing an internal joint part, the arc-shaped grooves on two sides are conveniently spliced with a No. I outer plate and a No. II outer plate of the external joint part, adjacent chain link structures can be fixed through pin shafts, and the integrated assembly part and assembly holes in the integrated assembly part are convenient for realizing the fixation with an external shaft.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a drive schematic of the present invention;
wherein:
1 external fitting joint part 2 internal fitting joint part
3 assembly part 4 chain pin
5 Transmission groove
11 outer arc part 12 outer mounting hole
No. 13 No. I outer plate and No. 14 No. II outer plate
21 inner hole 22 arc groove
No. 23I inner plate and No. 24 II inner plate
25 connecting plate
31 fitting holes.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1-5, a chain link structure of integral type, including adorning joint portion 1, built-in joint portion 2 and assembly portion 3 outward, form the pilot hole 31 that the assembly was used in the assembly portion 3, form the mounting groove that can hold to built-in joint portion 2 of adjacent chain link structure in adorning joint portion 1 outward, and mounting groove and built-in joint portion 2 clearance fit, be provided with between mounting groove and the built-in joint portion 2 and provide the chain pin 4 of rotating the basis, built-in joint portion encloses with the assembly portion and closes the driving groove that forms the sprocket external tooth of being convenient for and get into.
The external joint part 1, the internal joint part 2 and the fitting part 3 are integrally formed.
The external joint part 1 comprises a No. I outer plate 13 and a No. II outer plate 14, the No. I outer plate 13 and the No. II outer plate 14 are parallel, and the installation groove is formed by enclosing the No. I outer plate 13 and the No. II outer plate 14.
The free ends of the No. i outer plate 13 and the No. ii outer plate 14 each form a semicircular outer arc portion 11.
The No. i outer plate 13 and the No. ii outer plate 14 have formed therein exterior holes 12 for facilitating mounting of the link pins 4.
The outer wall of the built-in joint part 2 is concave inwards to form an arc-shaped groove 22, and the arc-shaped grooves 22 on the two sides of the built-in joint part 2 respectively accommodate the No. I outer plate 13 and the No. II outer plate 14.
The slot wall of the arc-shaped slot 22 is arc-shaped, and the slot wall is in clearance fit with the outer arc-shaped part 11.
The built-in joint part 2 has formed therein a built-in hole 21 for facilitating the mounting of the link pin 4.
The axis of the assembly hole 31 is parallel to the pin 4 in the external joint part 1 and the pin 4 in the internal joint part 2.
Further, the fitting hole 31, the exterior hole 12, and the interior hole 21 are distributed in a triangular shape.
The outer wall of the outer joint part 1 and the outer wall of the assembling part 3 are flush, and the inner joint part 2 is lower than the outer joint part and the assembling part.
In this embodiment, the built-in joint portion 2 has an integral recessed structure.
Yet another embodiment
The utility model provides a chain link structure of integral type, is including adorning joint portion 1 outward, built-in joint portion 2 and assembly portion 3, form the pilot hole 31 that the assembly was used in assembly portion 3, form the mounting groove that can hold adjacent chain link structure's built-in joint portion 2 in the dress joint portion 1 outward, and mounting groove and built-in joint portion 2 clearance fit, be provided with the chain pin 4 that provides the rotation basis between mounting groove and the built-in joint portion 2, built-in joint portion encloses with assembly portion and closes the driving groove 5 that forms the sprocket external tooth of being convenient for and get into.
During the driving of the entire chain by the sprocket, the external teeth of the sprocket enter the driving grooves 5 and the tips of the external teeth do not contact the fitting part 3.
The external joint part 1, the internal joint part 2 and the fitting part 3 are integrally formed.
The external joint part 1 comprises a No. I outer plate 13 and a No. II outer plate 14, the No. I outer plate 13 and the No. II outer plate 14 are parallel, and the installation groove is formed by enclosing the No. I outer plate 13 and the No. II outer plate 14.
The free ends of the No. i outer plate 13 and the No. ii outer plate 14 each form a semicircular outer arc portion 11.
The No. i outer plate 13 and the No. ii outer plate 14 have formed therein exterior holes 12 for facilitating mounting of the link pins 4.
The outer wall of the built-in joint part 2 is concave inwards to form an arc-shaped groove 22, and the arc-shaped grooves 22 on the two sides of the built-in joint part 2 respectively accommodate the No. I outer plate 13 and the No. II outer plate 14.
The slot wall of the arc-shaped slot 22 is arc-shaped, and the slot wall is in clearance fit with the outer arc-shaped part 11.
The built-in joint part 2 has formed therein a built-in hole 21 for facilitating the mounting of the link pin 4.
The fitting portion 3 has a fitting hole 31 formed therein for facilitating the fitting of the shaft-like part.
The axis of the assembly hole 31 is parallel to the pin 4 in the external joint part 1 and the pin 4 in the internal joint part 2.
Further, the fitting hole 31, the exterior hole 12, and the interior hole 21 are distributed in a triangular shape.
The outer wall of the outer joint part 1 and the outer wall of the assembling part 3 are flush, and the inner joint part 2 is lower than the outer joint part and the assembling part.
In this embodiment, the built-in joint portion 2 includes a No. i inner plate 23 and a No. ii inner plate 24, and the No. i inner plate 23 and the No. ii inner plate 24 are parallel to each other.
No. I inner panel 23, II still are provided with on the inner panel 24 and connect the two into a whole connecting plate 25, No. I inner panel 23, II inner panel 24, connecting plate 25 are structure as an organic whole.
No. I inner panel 23 outer wall and the No. I planking 13 inner wall clearance fit in the matched with chain link structure.
Correspondingly, the outer wall of the No. II inner plate 24 is in clearance fit with the inner wall of the No. II outer plate 14 in the matched chain link structure.
The spacing between the two pins 4 is such as to be able to cooperate with the outer teeth of the sprocket wheel, as shown in fig. 4.
The assembling holes 31 in the present invention are used for fixing shaft parts, and the fixing manner of the shaft is not limited in the present application.
Correspondingly, the shaft part can also be provided with other functional parts, and the shaft part is not limited in the application.
In the utility model, the adjacent chain link structures are assembled and positioned through the pin shaft 4.
The utility model discloses a novel chain link structure, wherein arc-shaped grooves are formed by inwards recessing an internal joint part, the arc-shaped grooves on two sides are conveniently spliced with a No. I outer plate and a No. II outer plate of the external joint part, adjacent chain link structures can be fixed through pin shafts, and the integrated assembly part and assembly holes in the integrated assembly part are convenient for realizing the fixation with an external shaft.
Claims (9)
1. An integral type chain link structure which characterized in that: including adorning joint portion (1), built-in joint portion (2) and assembly portion (3) outward, form pilot hole (31) that the assembly was used in assembly portion (3), form the mounting groove that can hold built-in joint portion (2) of adjacent chain link structure in adorning joint portion (1) outward, and mounting groove and built-in joint portion (2) clearance fit, be provided with between mounting groove and the built-in joint portion (2) and provide chain pin (4) on the basis of rotating, built-in joint portion (2) enclose with assembly portion (3) and close the driving groove (5) that form the sprocket external tooth of being convenient for and get into.
2. An integrated link structure as defined in claim 1 wherein: the external joint part (1), the internal joint part (2) and the assembly part (3) are of an integrated structure.
3. An integrated link structure as defined in claim 1 wherein: the external joint part (1) comprises a No. I outer plate (13) and a No. II outer plate (14), the No. I outer plate (13) and the No. II outer plate (14) are parallel, and the installation groove is formed by enclosing the No. I outer plate (13) and the No. II outer plate (14).
4. A unitary link structure according to claim 3, wherein: the free ends of the No. I outer plate (13) and the No. II outer plate (14) form a semicircular outer arc part (11).
5. An integrated link structure as defined in claim 4 wherein: and the No. I outer plate (13) and the No. II outer plate (14) are internally provided with outer mounting holes (12) which are convenient for mounting the chain pins (4).
6. An integrated link structure as defined in claim 5 wherein: the outer wall indent of built-in joint portion (2) forms arc wall (22), arc wall (22) of built-in joint portion (2) both sides hold No. I planking (13), No. II planking (14) respectively.
7. An integrated link structure as defined in claim 6 wherein: the groove wall of the arc-shaped groove (22) is arc-shaped, and the groove wall and the outer arc-shaped part (11) are in clearance fit.
8. An integrated link structure as defined in claim 7 wherein: an inner joint hole (21) for facilitating the mounting of the link pin (4) is formed in the inner joint part (2).
9. An integrated link structure as defined in claim 8 wherein: the axis of the assembly hole (31) is parallel to the chain pin (4) in the external joint part (1) and the chain pin (4) in the internal joint part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121318827.9U CN215409979U (en) | 2021-06-15 | 2021-06-15 | Chain link structure of integral type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121318827.9U CN215409979U (en) | 2021-06-15 | 2021-06-15 | Chain link structure of integral type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409979U true CN215409979U (en) | 2022-01-04 |
Family
ID=79638998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121318827.9U Active CN215409979U (en) | 2021-06-15 | 2021-06-15 | Chain link structure of integral type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409979U (en) |
-
2021
- 2021-06-15 CN CN202121318827.9U patent/CN215409979U/en active Active
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