CN216812705U - Chain link with sleeve - Google Patents
Chain link with sleeve Download PDFInfo
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- CN216812705U CN216812705U CN202220174542.0U CN202220174542U CN216812705U CN 216812705 U CN216812705 U CN 216812705U CN 202220174542 U CN202220174542 U CN 202220174542U CN 216812705 U CN216812705 U CN 216812705U
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- chain
- sleeve
- pin
- plates
- additional
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Abstract
The utility model discloses a sleeve-added chain link, which comprises a chain plate structure and is characterized in that: an additional sleeve is arranged between the parallel chain plate structures, an additional sleeve hole for assembly is formed in the additional sleeve, a chain plate mounting hole for assembling the additional sleeve is formed in the parallel chain plate structures, and the axes of the additional sleeve and the chain plate mounting hole are not on the same horizontal line with the chain pin and the pin sleeve. According to the utility model, the fixed additional sleeves are arranged between the parallel chain plate structures, and holes are formed in the chain plate structures, so that the additional sleeve holes in the additional sleeves can be communicated with the outside, and the assembling shaft can be loaded into the additional sleeve holes. The utility model can install the additional sleeve between the outer chain plates and between the two inner chain plates, and simultaneously avoids the interference with the gear teeth of the transmission chain wheel in the transmission process by using the additional sleeve which is too high.
Description
Technical Field
The utility model belongs to the technical field of chain design, and particularly relates to a chain link with an increased sleeve.
Background
The chain link unit is a common transmission and driving structure, and most of the common chain link units comprise an outer chain plate, an inner chain plate, a chain pin and a pin sleeve, and repeated chain link units are connected in series to form a ring, so that a complete chain structure is formed.
At present, most of the chain link units are used for power transmission, and a small part of the chain can be transmitted, such as a plate-type transmission chain.
Under the function, the chain link unit is not convenient for assembling drive of reciprocating component operation.
Disclosure of Invention
The utility model provides a chain link with an increased sleeve, which aims to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the utility model provides an increase bush chain link, includes the link joint structure, its characterized in that: an additional sleeve is arranged between the parallel chain plate structures, an additional sleeve hole for assembly is formed in the additional sleeve, a chain plate mounting hole for assembling the additional sleeve is formed in the parallel chain plate structures, and the axes of the additional sleeve and the chain plate mounting hole are not on the same horizontal line with the chain pin and the pin sleeve.
Furthermore, the chain plate structure is parallel inner chain plates, the inner chain plates are positioned on the inner side of the outer chain plates, and the additional sleeves are arranged between the opposite surfaces of the two inner chain plates.
Furthermore, the chain plate structure is parallel outer chain plates, the outer chain plates are positioned on the outer sides of the inner chain plates, and the additional sleeves are arranged between the opposite surfaces of the two outer chain plates.
Furthermore, chain pin assembling holes for installing chain pins on two sides are formed in the inner chain plate, and the chain pin assembling holes are identical in aperture and are arranged in a straight line.
Further, the axis of the bushing is located outside the axis line of the chain pin mounting hole.
Furthermore, the chain pin is sleeved with a pin sleeve, a driving space is formed between the two pin sleeves, and the sprocket teeth enter the driving space.
Furthermore, the outer wall of the sleeve is not in contact with the sprocket teeth entering the driving space, so that driving interference is avoided.
Furthermore, the sleeve increasing holes are through holes or counter bores with one open end.
Furthermore, the inner chain plate and the outer chain plate are movably connected through a chain pin.
Furthermore, the chain pin is sleeved with a pin sleeve, and the pin sleeve is positioned between the two inner chain plates.
According to the utility model, the fixed additional sleeves are arranged between the parallel chain plate structures, and holes are formed in the chain plate structures, so that the additional sleeve holes in the additional sleeves can be communicated with the outside, and the assembling shaft can be loaded into the additional sleeve holes.
The utility model can install the additional sleeve between the outer chain plates and between the two inner chain plates, and simultaneously avoids the interference with the gear teeth of the transmission chain wheel in the transmission process by using the additional sleeve which is too high.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of another structure of the first embodiment of the present invention
FIG. 3 is a schematic view of the construction of an inner link plate according to the present invention;
FIG. 4 is a schematic structural view of a second embodiment of the present invention;
FIG. 5 is a schematic structural view of a third embodiment of the present invention;
FIG. 6 is a schematic structural view of a fourth embodiment of the present invention;
wherein:
1 outer chain plate and 2 inner chain plates
3 chain pin 4 pin bush
5 increase sleeve 6 assembly axle
7 chain pin assembly hole 8 increases the sleeve hole
9 proximal fixation sleeve 10 distal fixation sleeve
11 welding spot
8-1 chain plate mounting hole.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
as shown in figures 1-6, an increase bush chain link, including the link joint structure, its characterized in that: an additional sleeve 5 is arranged between the parallel chain plate structures, an additional sleeve hole 8 for assembly is formed in the additional sleeve 5, a chain plate mounting hole 8-1 for assembling the additional sleeve 5 is formed in the parallel chain plate structures, and the axes of the additional sleeve 5 and the chain plate mounting hole 8-1 are not on the same horizontal line with the chain pin 3 and the pin sleeve 4.
The chain plate structure is parallel inner chain plates 2, the inner chain plates 2 are positioned on the inner side of the outer chain plate 1, and the extension sleeve 5 is arranged between the opposite surfaces of the two inner chain plates 2.
Preferably, when the chain plate structure is the parallel inner chain plates 2, the height of the inner chain plates 2 is larger than that of the outer chain plates 1.
The chain plate structure is parallel outer chain plates 1, the outer chain plates 1 are positioned on the outer sides of the inner chain plates 2, and the extension sleeves 5 are arranged between the opposite surfaces of the two outer chain plates 1.
Preferably, when the link plate structure is parallel outer link plates 1, the height of the outer link plates 1 is greater than that of the outer link plates 1.
Chain pin assembling holes 7 for installing the chain pins 3 on the two sides are formed in the inner chain plate 2, and the chain pin assembling holes 7 are identical in aperture and are arranged in a straight line.
The axis of the bushing 5 is located outside the axis line of the chain pin fitting hole 7.
Preferably, the axes of the two chain pin assembling holes 7 are connected into a fixed plane, the axis of the additional sleeve 5 is provided with a through plane parallel to the fixed plane, the distance between the two planes is L, and the distance L is not zero.
Correspondingly, the diameter of the chain pin assembling hole 7 is the same as that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5, or the diameter of the chain pin assembling hole 7 is different from that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5.
The chain pin 3 is sleeved with pin sleeves 4, a driving space is formed between the two pin sleeves 4, and the sprocket teeth enter the driving space.
The outer wall of the sleeve 5 is not in contact with the sprocket teeth entering the driving space, so that driving interference is avoided.
Accordingly, in the case of an additional bushing 5 arranged between two inner link plates 2, it is particularly ensured that the sprocket teeth do not interfere with the outer wall of the additional bushing 5.
The sleeve increasing holes 8 are through holes or counter bores with one open end.
The inner chain plate 2 and the outer chain plate 1 are movably connected through a chain pin 3.
The chain pin 3 is sleeved with a pin sleeve 4, and the pin sleeve 4 is positioned between the two inner chain plates 2.
Under the condition that the outer chain plate 1 and the inner chain plate 2 are provided with the increase sleeves 5, the outer chain plate 1 and the inner chain plate 2 are increased, and the corresponding outer chain plate 1 and the corresponding inner chain plate 2 are in one of a semicircle, a square and a triangle.
In this embodiment, when the additional sleeve 5 is disposed between the inner link plates 2, the additional sleeve 5 and the inner link plates 2 are fixed in a tight fit manner.
Correspondingly, when the additional sleeve 5 is arranged between the outer chain plates 1, the additional sleeve 5 and the outer chain plates 1 are fixed in a tight fit mode.
Yet another embodiment
The utility model provides an increase bush chain link, includes the link joint structure, its characterized in that: an additional sleeve 5 is arranged between the parallel chain plate structures, an additional sleeve hole 8 for assembly is formed in the additional sleeve 5, a chain plate mounting hole 8-1 for assembling the additional sleeve 5 is formed in the parallel chain plate structures, and the axes of the additional sleeve 5 and the chain plate mounting hole 8-1 are not on the same horizontal line with the chain pin 3 and the pin sleeve 4.
The chain plate structure is parallel inner chain plates 2, the inner chain plates 2 are positioned on the inner side of the outer chain plate 1, and the extension sleeve 5 is arranged between the opposite surfaces of the two inner chain plates 2.
Preferably, when the chain plate structure is the parallel inner chain plates 2, the height of the inner chain plates 2 is larger than that of the outer chain plates 1.
The chain plate structure is parallel outer chain plates 1, the outer chain plates 1 are positioned on the outer sides of the inner chain plates 2, and the extension sleeves 5 are arranged between the opposite surfaces of the two outer chain plates 1.
Preferably, when the link plate structure is parallel outer link plates 1, the height of the outer link plates 1 is greater than that of the outer link plates 1.
Chain pin assembling holes 7 for installing the chain pins 3 on the two sides are formed in the inner chain plate 2, and the chain pin assembling holes 7 are identical in aperture and are arranged in a straight line.
The axis of the bushing 5 is located outside the axis line of the chain pin fitting hole 7.
Preferably, the axes of the two chain pin assembling holes 7 are connected into a fixed plane, the axis of the additional sleeve 5 is provided with a through plane parallel to the fixed plane, the distance between the two planes is L, and the distance L is not zero.
Correspondingly, the diameter of the chain pin assembling hole 7 is the same as that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5, or the diameter of the chain pin assembling hole 7 is different from that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5.
The chain pin 3 is sleeved with pin sleeves 4, a driving space is formed between the two pin sleeves 4, and the sprocket teeth enter the driving space.
The outer wall of the sleeve 5 is not in contact with the sprocket teeth entering the driving space, so that driving interference is avoided.
Accordingly, in the case of an additional bushing 5 arranged between two inner link plates 2, it is particularly ensured that the sprocket teeth do not interfere with the outer wall of the additional bushing 5.
The sleeve increasing holes 8 are through holes or counter bores with one open end.
The inner chain plate 2 and the outer chain plate 1 are movably connected through a chain pin 3.
The chain pin 3 is sleeved with a pin sleeve 4, and the pin sleeve 4 is positioned between the two inner chain plates 2.
Under the condition that the outer chain plate 1 and the inner chain plate 2 are provided with the increase sleeves 5, the outer chain plate 1 and the inner chain plate 2 are increased, and the corresponding outer chain plate 1 and the corresponding inner chain plate 2 are in one of a semicircle, a square and a triangle.
In the present embodiment, as shown in fig. 4, when the additional bushing 5 is disposed between the inner link plates 2, the external thread is formed at the outer wall of the additional bushing 5, the internal thread is formed in the inner link plates 2, and the inner link plates 2 and the additional bushing 5 are fixed by the thread.
Preferably, a near-end fixing sleeve 9 is formed on the inner side of the inner chain plate 2, the near-end fixing sleeve 9 is close to the assembling shaft 6, the assembling shaft 6 can be inserted into the sleeve increasing hole 8, internal threads are formed in the near-end fixing sleeve 9, and the near-end fixing sleeve 9 and the sleeve increasing sleeve 5 are fixed through the threads.
Correspondingly, when the additional sleeve 5 is arranged between the outer chain plates 1, an external thread is formed at the outer wall of the additional sleeve 5, an internal thread is formed in the outer chain plates 1, and the outer chain plates 1 and the additional sleeve 5 are fixed through the threads.
Preferably, a near-end fixing sleeve 9 is formed on the inner side of the outer chain plate 1, the near-end fixing sleeve 9 is close to the assembling shaft 6, the assembling shaft 6 can be inserted into the sleeve increasing hole 8, internal threads are formed in the near-end fixing sleeve 9, and the near-end fixing sleeve 9 and the sleeve increasing sleeve 5 are fixed through the threads.
Yet another embodiment
The utility model provides an increase bush chain link, includes the link joint structure, its characterized in that: an additional sleeve 5 is arranged between the parallel chain plate structures, an additional sleeve hole 8 for assembly is formed in the additional sleeve 5, a chain plate mounting hole 8-1 for assembling the additional sleeve 5 is formed in the parallel chain plate structures, and the axes of the additional sleeve 5 and the chain plate mounting hole 8-1 are not on the same horizontal line with the chain pin 3 and the pin sleeve 4.
The chain plate structure is parallel inner chain plates 2, the inner chain plates 2 are positioned on the inner side of the outer chain plate 1, and the extension sleeve 5 is arranged between the opposite surfaces of the two inner chain plates 2.
Preferably, when the chain plate structure is the parallel inner chain plates 2, the height of the inner chain plates 2 is larger than that of the outer chain plates 1.
The chain plate structure is parallel outer chain plates 1, the outer chain plates 1 are positioned on the outer sides of the inner chain plates 2, and the extension sleeves 5 are arranged between the opposite surfaces of the two outer chain plates 1.
Preferably, when the link plate structure is parallel outer link plates 1, the height of the outer link plates 1 is greater than that of the outer link plates 1.
Chain pin assembling holes 7 for installing the chain pins 3 on the two sides are formed in the inner chain plate 2, and the chain pin assembling holes 7 are identical in aperture and are arranged in a straight line.
The axis of the bushing 5 is located outside the axis line of the chain pin fitting hole 7.
Preferably, the axes of the two chain pin assembling holes 7 are connected into a fixed plane, the axis of the additional sleeve 5 is provided with a through plane parallel to the fixed plane, the distance between the two planes is L, and the distance L is not zero.
Correspondingly, the diameter of the chain pin assembling hole 7 is the same as that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5, or the diameter of the chain pin assembling hole 7 is different from that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5.
The chain pin 3 is sleeved with pin sleeves 4, a driving space is formed between the two pin sleeves 4, and the sprocket teeth enter the driving space.
The outer wall of the sleeve 5 is not in contact with the sprocket teeth entering the driving space, so that driving interference is avoided.
Accordingly, in the case of an additional bushing 5 arranged between two inner link plates 2, it is particularly ensured that the sprocket teeth do not interfere with the outer wall of the additional bushing 5.
The sleeve increasing holes 8 are through holes or counter bores with one open end.
The inner chain plate 2 and the outer chain plate 1 are movably connected through a chain pin 3.
The chain pin 3 is sleeved with a pin sleeve 4, and the pin sleeve 4 is positioned between the two inner chain plates 2.
Under the condition that the outer chain plate 1 and the inner chain plate 2 are provided with the increase sleeves 5, the outer chain plate 1 and the inner chain plate 2 are increased, and the corresponding outer chain plate 1 and the corresponding inner chain plate 2 are in one of a semicircle, a square and a triangle.
In the embodiment, as shown in fig. 5, when the additional sleeve 5 is disposed between the inner link plates 2, the external thread is formed at the outer wall of the additional sleeve 5, the internal thread is formed in the inner link plates 2, and the inner link plates 2 and the additional sleeve 5 are fixed by the thread.
Preferably, a far-end fixing sleeve 10 is formed on the inner side of the inner chain plate 2, the far-end fixing sleeve 10 is far away from the assembling shaft 6, the assembling shaft 6 can be inserted into the sleeve increasing hole 8, internal threads are formed in the far-end fixing sleeve 10, and the near-end fixing sleeve 9 and the sleeve increasing sleeve 5 are fixed through the threads.
Correspondingly, when the additional sleeve 5 is arranged between the outer chain plates 1, an external thread is formed at the outer wall of the additional sleeve 5, an internal thread is formed in the outer chain plates 1, and the outer chain plates 1 and the additional sleeve 5 are fixed through the threads.
Preferably, a far-end fixing sleeve 10 is formed on the inner side of the outer chain plate 1, the far-end fixing sleeve 10 is far away from the assembling shaft 6, the assembling shaft 6 can be inserted into the sleeve increasing hole 8, an internal thread is formed in the near-end fixing sleeve 9, and the near-end fixing sleeve 9 and the sleeve increasing sleeve 5 are fixed through the threads.
When the additional sleeve hole 8 in the additional sleeve 5 is a counter bore, the additional sleeve hole 8 opens out to the side of the assembly shaft 6.
Yet another embodiment
The utility model provides an increase bush chain link, includes the link joint structure, its characterized in that: an additional sleeve 5 is arranged between the parallel chain plate structures, an additional sleeve hole 8 for assembly is formed in the additional sleeve 5, a chain plate mounting hole 8-1 for assembling the additional sleeve 5 is formed in the parallel chain plate structures, and the axes of the additional sleeve 5 and the chain plate mounting hole 8-1 are not on the same horizontal line with the chain pin 3 and the pin sleeve 4.
The chain plate structure is parallel inner chain plates 2, the inner chain plates 2 are positioned on the inner side of the outer chain plate 1, and the extension sleeve 5 is arranged between the opposite surfaces of the two inner chain plates 2.
Preferably, when the chain plate structure is the parallel inner chain plates 2, the height of the inner chain plates 2 is larger than that of the outer chain plates 1.
The chain plate structure is parallel outer chain plates 1, the outer chain plates 1 are positioned on the outer sides of the inner chain plates 2, and the extension sleeves 5 are arranged between the opposite surfaces of the two outer chain plates 1.
Preferably, when the link plate structure is parallel outer link plates 1, the height of the outer link plates 1 is greater than that of the outer link plates 1.
Chain pin assembling holes 7 for installing the chain pins 3 on the two sides are formed in the inner chain plate 2, and the chain pin assembling holes 7 are identical in aperture and are arranged in a straight line.
The axis of the bushing 5 is located outside the axis line of the chain pin fitting hole 7.
Preferably, the axes of the two chain pin assembling holes 7 are connected into a fixed plane, the axis of the additional sleeve 5 is provided with a through plane parallel to the fixed plane, the distance between the two planes is L, and the distance L is not zero.
Correspondingly, the diameter of the chain pin assembling hole 7 is the same as that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5, or the diameter of the chain pin assembling hole 7 is different from that of the sleeve increasing hole 8 in the sleeve increasing sleeve 5.
The chain pin 3 is sleeved with pin sleeves 4, a driving space is formed between the two pin sleeves 4, and the sprocket teeth enter the driving space.
The outer wall of the sleeve 5 is not in contact with the sprocket teeth entering the driving space, so that driving interference is avoided.
Accordingly, in the case of an additional bushing 5 arranged between two inner link plates 2, it is particularly ensured that the sprocket teeth do not interfere with the outer wall of the additional bushing 5.
The sleeve increasing holes 8 are through holes or counter bores with one open end.
The inner chain plate 2 and the outer chain plate 1 are movably connected through a chain pin 3.
The chain pin 3 is sleeved with a pin sleeve 4, and the pin sleeve 4 is positioned between the two inner chain plates 2.
Under the condition that the outer chain plate 1 and the inner chain plate 2 are provided with the increase sleeves 5, the outer chain plate 1 and the inner chain plate 2 are increased, and the corresponding outer chain plate 1 and the corresponding inner chain plate 2 are in one of a semicircle, a square and a triangle.
As shown in fig. 6, in the present embodiment, when the extension sleeve 5 is disposed between the inner link plates 2, the outer wall of the extension sleeve 5 is fixed to the inner link plates 2 by the welding points 11.
Correspondingly, when the additional sleeve 5 is arranged between the outer chain plates 1, the outer wall of the additional sleeve 5 is fixed with the outer chain plates 1 through the welding points 11.
When the additional sleeve hole 8 in the additional sleeve 5 is a counter bore, the additional sleeve hole 8 opens out to the side of the assembly shaft 6.
The working process of the utility model is as follows:
the inner cavity of the sleeve increasing hole 8 can be provided with an assembling shaft 6, and the assembling shaft 6 extends out of the side wall of the outer chain plate 1/the inner chain plate 2, so that the assembling shaft 6 rotates along with the chain and provides an assembling fulcrum outside the chain.
According to the utility model, the fixed additional sleeves are arranged between the parallel chain plate structures, and holes are formed in the chain plate structures, so that the additional sleeve holes in the additional sleeves can be communicated with the outside, and the assembling shaft can be loaded into the additional sleeve holes.
The utility model can install the additional sleeve between the outer chain plates and between the two inner chain plates, and simultaneously avoids the interference with the gear teeth of the transmission chain wheel in the transmission process by using the additional sleeve which is too high.
Claims (10)
1. The utility model provides an increase bush chain link, includes the link joint structure, its characterized in that: an additional sleeve (5) is arranged between the parallel chain plate structures, an additional sleeve hole (8) for assembly is formed in the additional sleeve (5), a chain plate mounting hole (8-1) for assembling the additional sleeve (5) is formed in the parallel chain plate structures, and the axes of the additional sleeve (5) and the chain plate mounting hole (8-1) are not on the same horizontal line with the chain pin (3) and the pin sleeve (4).
2. A bushing-added link as defined in claim 1, wherein: the chain plate structure is parallel inner chain plates (2), the inner chain plates (2) are located on the inner sides of the outer chain plates (1), and the extension sleeves (5) are arranged between the opposite surfaces of the two inner chain plates (2).
3. A bushing-added link as defined in claim 2, wherein: the chain plate structure is parallel outer chain plates (1), the outer chain plates (1) are located on the outer sides of the inner chain plates (2), and the extension sleeves (5) are arranged between the opposite surfaces of the two outer chain plates (1).
4. A bushing-added link as defined in claim 3, wherein: chain pin assembling holes (7) for installing the chain pins (3) on the two sides are formed in the inner chain plate (2), and the chain pin assembling holes (7) are identical in aperture and are linearly arranged.
5. A bushing-added link according to claim 4, wherein: the axis of the additional sleeve (5) is positioned outside the axis connecting line of the chain pin assembling hole (7).
6. A bushing-added link as claimed in claim 4, wherein: the chain pin (3) is sleeved with pin sleeves (4), a driving space is formed between the two pin sleeves (4), and the teeth of the chain wheel enter the driving space.
7. A bushing-added link according to claim 4, wherein: the outer wall of the sleeve increasing sleeve (5) is not in contact with the sprocket teeth entering the driving space, so that driving interference is avoided.
8. A bushing-added link as defined in claim 1, wherein: the sleeve increasing holes (8) are through holes or counter bores with one open end.
9. A bushing-added link as defined in claim 2, wherein: the inner chain plate (2) and the outer chain plate (1) are movably connected through a chain pin (3).
10. A bushing-added link as defined in claim 9, wherein: the chain pin (3) is sleeved with a pin sleeve (4), and the pin sleeve (4) is located between the two inner chain plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220174542.0U CN216812705U (en) | 2022-01-23 | 2022-01-23 | Chain link with sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220174542.0U CN216812705U (en) | 2022-01-23 | 2022-01-23 | Chain link with sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812705U true CN216812705U (en) | 2022-06-24 |
Family
ID=82065420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220174542.0U Active CN216812705U (en) | 2022-01-23 | 2022-01-23 | Chain link with sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812705U (en) |
-
2022
- 2022-01-23 CN CN202220174542.0U patent/CN216812705U/en active Active
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