CN213206451U - Chain with adjustable clearance - Google Patents
Chain with adjustable clearance Download PDFInfo
- Publication number
- CN213206451U CN213206451U CN202022021417.XU CN202022021417U CN213206451U CN 213206451 U CN213206451 U CN 213206451U CN 202022021417 U CN202022021417 U CN 202022021417U CN 213206451 U CN213206451 U CN 213206451U
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- China
- Prior art keywords
- chain
- roller
- fixed
- piece
- chain piece
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- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a chain with adjustable clearance, which comprises a first fixed roller and a second fixed roller, a first roller easy to disassemble and a second roller easy to disassemble are arranged between the first fixed roller and the second fixed roller, mounting columns are arranged at two ends of the first easily-detachable roller and the second easily-detachable roller, one end of each mounting column is provided with an inner chain sheet, one side of the inner chain sheet close to the first easily-detachable roller is rotatably connected with a first outer chain sheet, one side of the inner chain sheet close to the second easily-detachable roller is rotatably connected with a second outer chain sheet, the inner surfaces of the first outer chain sheet and the second outer chain sheet are both provided with mounting holes, one side of the first outer chain sheet and one side of the second outer chain sheet, which are far away from the inner chain sheet, are fixedly provided with the same chain sheet fixing sheet, the first outer chain piece and the second outer chain piece are provided with detaching mechanisms at the ends close to the chain piece fixing pieces. The utility model discloses a chain has clearance adjustable function, dismantles simultaneously and simple to operate, improves the application scope of chain greatly.
Description
Technical Field
The utility model relates to a chain technical field especially relates to a chain with adjustable clearance.
Background
The chain is generally a metal chain ring or a ring and is mainly used for mechanical transmission and traction, lubricating oil is required to be filled in the chain in time during working, and the lubricating oil must enter a matching gap between the roller and the inner sleeve so as to improve working conditions and reduce abrasion.
However, the sizes of teeth of the chain wheels are different due to the chain wheels with different sizes, so that the application range of the same chain is limited, the gap of each roller in the existing chain is fixed, the adjustment of the gap of the roller cannot be realized according to different applications, and the chain cannot be matched with the teeth with the gap size exceeding the roller for use, so that the application range of the chain is greatly reduced, certain adverse effects are caused in the actual application process, and therefore, the chain with the adjustable gap is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a chain with adjustable clearance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a chain with an adjustable gap comprises a first fixed roller and a second fixed roller, wherein a first easily-detachable roller and a second easily-detachable roller are arranged between the first fixed roller and the second fixed roller, mounting columns are arranged at two ends of the first easily-detachable roller and the second easily-detachable roller, an inner chain sheet is arranged at one end of each mounting column, a first outer chain sheet is rotatably connected to one side, close to the first easily-detachable roller, of the inner chain sheet, a second outer chain sheet is rotatably connected to one side, close to the second easily-detachable roller, of the inner chain sheet, mounting holes are formed in the inner surfaces of the first outer chain sheet and the second outer chain sheet, the same chain sheet fixing sheet is fixedly mounted on one side, far away from the inner chain sheet, of the first outer chain sheet and one end, close to the chain sheet fixing sheet, of the second outer chain sheet, a dismounting mechanism is mounted on one end, and the dismounting mechanism comprises a jacking rod, the outer fixed surface of one end of ejector rod is connected with the go-between, the one end of go-between is through first spring and first outer chain piece swing joint, one side that the erection column is close to interior chain piece has the dop through second spring movable mounting, and has seted up the card hole in the interior chain piece.
Preferably, both ends of the first fixed roller and the second fixed roller are provided with fixed columns, a second inner chain piece is arranged between each fixed column and the first outer chain piece, and a third inner chain piece is arranged between each fixed column and the second outer chain piece.
Preferably, the first outer chain link is rotatably connected with the second inner chain link, and the second outer chain link is rotatably connected with the third inner chain link.
Preferably, the inner surface of the first outer chain sheet is provided with an ejection hole, the clamping hole is communicated with the ejection hole, and the ejection rod is T-shaped.
Preferably, the outer surfaces of the first fixed roller, the second fixed roller, the first detachable roller and the second detachable roller are rotatably connected with roller sleeves.
Preferably, both ends of the fixing piece are provided with screws, and one side of the fixing piece is fixedly welded with a pull ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, by arranging the first easily-detachable roller, the second easily-detachable roller, the mounting column, the inner chain sheet, the first outer chain sheet and the second outer chain sheet, an adjustable gap structure is added for the chain, and the first easily-detachable roller and the second easily-detachable roller can be easily and quickly detached by pressing the detaching mechanism, the fixing column, the ejecting rod, the connecting ring, the first spring, the second spring, the clamping head, the clamping hole and the ejecting hole, so that the chain can be suitable for the chain wheel with teeth with larger size;
2. in the utility model, through the arrangement of the chain piece fixing pieces and the mounting holes, the two first outer chain pieces and the second outer chain pieces can be fixed, so that the relative positions of the first fixed roller and the second fixed roller are fixed, the looseness of the adjusted chain during use is avoided, and the stability of the chain during use is ensured;
to sum up, the utility model discloses a chain has clearance adjustable function, dismantles simultaneously and simple to operate, improves the application scope of chain greatly.
Drawings
Fig. 1 is a schematic structural view of a chain with adjustable gap according to the present invention;
fig. 2 is a sectional view of the inner link and the first outer link of the chain with adjustable gap according to the present invention;
fig. 3 is a schematic structural view of a chain plate fixing piece in a second embodiment of the chain with adjustable gap according to the present invention.
In the figure: the chain comprises 1 first fixed roller, 2 first detachable rollers, 3 second detachable rollers, 4 second fixed rollers, 5 mounting columns, 6 inner chain pieces, 7 first outer chain pieces, 8 second outer chain pieces, 9 mounting holes, 10 chain piece fixing pieces, 11 detaching mechanisms, 12 fixing columns, 13 ejecting rods, 14 connecting rings, 15 first springs, 16 second springs, 17 clamping heads, 18 clamping holes, 19 ejecting holes, 20 rolling sleeves, 21 pull rings and 22 screws.
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.
The first embodiment is as follows:
referring to fig. 1-2, a chain with adjustable clearance comprises a first fixed roller 1 and a second fixed roller 4, a first easily detachable roller 2 and a second easily detachable roller 3 are arranged between the first fixed roller 1 and the second fixed roller 4, two ends of the first easily detachable roller 2 and the second easily detachable roller 3 are respectively provided with an installation column 5, one end of each installation column 5 is provided with an inner chain sheet 6, one side of each inner chain sheet 6, which is close to the first easily detachable roller 2, is rotatably connected with a first outer chain sheet 7, one side of each inner chain sheet 6, which is close to the second easily detachable roller 3, is rotatably connected with a second outer chain sheet 8, the inner surfaces of the first outer chain sheet 7 and the second outer chain sheet 8 are respectively provided with an installation hole 9, one side of each first outer chain sheet 7 and one side of each second outer chain sheet 8, which is far away from the inner chain sheet 6, is fixedly provided with a same chain sheet fixing sheet 10, one end of each first outer chain sheet 7 and one end of each second outer chain sheet 8, which is close to the chain sheet fixing sheet 10, the dismounting mechanism 11 comprises an ejector rod 13, a connecting ring 14 is fixedly connected to the outer surface of one end of the ejector rod 13, one end of the connecting ring 14 is movably connected with the first outer chain piece 7 through a first spring 15, a clamping head 17 is movably mounted on one side, close to the inner chain piece 6, of the mounting column 5 through a second spring 16, and a clamping hole 18 is formed in the inner chain piece 6.
Wherein, the both ends of first fixed roller 1, the fixed roller 4 of second all are equipped with fixed column 12, and are equipped with the second inner chain piece between fixed column 12 and the first outer chain piece 7, are equipped with the third inner chain piece between fixed column 12 and the second outer chain piece 8.
Wherein, the first outer chain sheet 7 is rotationally connected with the second inner chain sheet, and the second outer chain sheet 8 is rotationally connected with the third inner chain sheet.
Wherein, the inner surface of the first outer chain sheet 7 is provided with an ejection hole 19, the clamping hole 18 is communicated with the ejection hole 19, and the ejection rod 13 is in a T shape.
Wherein, the outer surfaces of the first fixed roller 1, the second fixed roller 4, the first detachable roller 2 and the second detachable roller 3 are all rotatably connected with a roller sleeve 20.
Example two:
referring to fig. 1-3, a chain with adjustable clearance comprises a first fixed roller 1 and a second fixed roller 4, a first easily detachable roller 2 and a second easily detachable roller 3 are arranged between the first fixed roller 1 and the second fixed roller 4, two ends of the first easily detachable roller 2 and the second easily detachable roller 3 are respectively provided with an installation column 5, one end of each installation column 5 is provided with an inner chain sheet 6, one side of each inner chain sheet 6, which is close to the first easily detachable roller 2, is rotatably connected with a first outer chain sheet 7, one side of each inner chain sheet 6, which is close to the second easily detachable roller 3, is rotatably connected with a second outer chain sheet 8, the inner surfaces of the first outer chain sheet 7 and the second outer chain sheet 8 are respectively provided with an installation hole 9, one side of each first outer chain sheet 7 and one side of each second outer chain sheet 8, which is far away from the inner chain sheet 6, is fixedly provided with a same chain sheet fixing sheet 10, one end of each first outer chain sheet 7 and one end of each second outer chain sheet 8, which is close to the chain sheet fixing sheet 10, the dismounting mechanism 11 comprises an ejector rod 13, a connecting ring 14 is fixedly connected to the outer surface of one end of the ejector rod 13, one end of the connecting ring 14 is movably connected with the first outer chain piece 7 through a first spring 15, a clamping head 17 is movably mounted on one side, close to the inner chain piece 6, of the mounting column 5 through a second spring 16, and a clamping hole 18 is formed in the inner chain piece 6.
Wherein, the both ends of first fixed roller 1, the fixed roller 4 of second all are equipped with fixed column 12, and are equipped with the second inner chain piece between fixed column 12 and the first outer chain piece 7, are equipped with the third inner chain piece between fixed column 12 and the second outer chain piece 8.
Wherein, the first outer chain sheet 7 is rotationally connected with the second inner chain sheet, and the second outer chain sheet 8 is rotationally connected with the third inner chain sheet.
Wherein, the inner surface of the first outer chain sheet 7 is provided with an ejection hole 19, the clamping hole 18 is communicated with the ejection hole 19, and the ejection rod 13 is in a T shape.
Wherein, the outer surfaces of the first fixed roller 1, the second fixed roller 4, the first detachable roller 2 and the second detachable roller 3 are all rotatably connected with a roller sleeve 20.
Wherein, the two ends of the fixing piece 10 are provided with screws 22, and one side of the fixing piece 10 is fixedly welded with a pull ring 21.
The working principle is as follows: when in use, the first easily-detachable roller 2, the second easily-detachable roller 3, the mounting column 5, the inner chain sheet 6, the first outer chain sheet 7 and the second outer chain sheet 8 are arranged to increase an adjustable gap structure for the chain, and the dismounting mechanism 11, the fixing column 12, the ejector rod 13, the connecting ring 14, the first spring 15, the second spring 16, the clamping head 17, the clamping hole 18 and the ejector hole 19 are pressed to easily and quickly dismount the first easily-detachable roller 2 and the second easily-detachable roller 3, so that the gap between adjacent rollers is enlarged, the chain can be suitable for a chain wheel with teeth with larger size, the two first outer chain sheets 7 and the second outer chain sheet 8 can be fixed by arranging the chain sheet fixing sheet 10 and the mounting hole 9, the relative position fixing of the first fixing roller 1 and the second fixing roller 4 is realized, and the looseness of the adjusted chain when in use is avoided, stability when the guarantee chain uses, the utility model discloses a chain has clearance adjustable function, dismantles simultaneously and simple to operate, improves the application scope of chain greatly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a chain with adjustable clearance, includes first fixed roller (1) and second fixed roller (4), a serial communication port, be equipped with first readily removable roller (2), second readily removable roller (3) between first fixed roller (1) and second fixed roller (4), the both ends of first readily removable roller (2), second readily removable roller (3) all are equipped with erection column (5), two one interior chain piece (6) is installed to the one end of erection column (5), one side rotation that interior chain piece (6) are close to first readily removable roller (2) is connected with first outer chain piece (7), one side rotation that interior chain piece (6) are close to second readily removable roller (3) is connected with second outer chain piece (8), mounting hole (9) have all been seted up to the internal surface of first outer chain piece (7), second outer chain piece (8), first outer chain piece (7), One side fixed mounting that interior chain piece (6) was kept away from in second outer chain piece (8) has same chain piece stationary blade (10), disassembly body (11) are all installed to the one end that first outer chain piece (7), second outer chain piece (8) are close to chain piece stationary blade (10), disassembly body (11) are including ejector rod (13), the one end external surface fixed connection of ejector rod (13) has go-between (14), the one end of go-between (14) is through first spring (15) and first outer chain piece (7) swing joint, there is dop (17) one side that erection column (5) are close to interior chain piece (6) through second spring (16) movable mounting, and offers in interior chain piece (6) card hole (18).
2. A chain with adjustable gap according to claim 1, wherein the two ends of the first fixed roller (1) and the second fixed roller (4) are respectively provided with a fixed column (12), a second inner chain link is arranged between the fixed column (12) and the first outer chain link (7), and a third inner chain link is arranged between the fixed column (12) and the second outer chain link (8).
3. A gap adjustable chain according to claim 2, characterized in that the first outer link (7) is pivotally connected to the second inner link and the second outer link (8) is pivotally connected to the third inner link.
4. A chain with adjustable gap according to claim 1, characterized in that the inner surface of the first outer chain sheet (7) is provided with an ejecting hole (19), the clamping hole (18) is communicated with the ejecting hole (19), and the ejecting rod (13) is shaped like a T.
5. A chain with adjustable gap according to claim 1, characterized in that the outer surfaces of the first fixed roller (1), the second fixed roller (4), the first detachable roller (2) and the second detachable roller (3) are rotatably connected with rolling sleeves (20).
6. A chain with adjustable gap according to claim 1, characterized in that the two ends of the fixing plate (10) are provided with screws (22), and one side of the fixing plate (10) is fixedly welded with a pull ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021417.XU CN213206451U (en) | 2020-09-16 | 2020-09-16 | Chain with adjustable clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021417.XU CN213206451U (en) | 2020-09-16 | 2020-09-16 | Chain with adjustable clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206451U true CN213206451U (en) | 2021-05-14 |
Family
ID=75820705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022021417.XU Expired - Fee Related CN213206451U (en) | 2020-09-16 | 2020-09-16 | Chain with adjustable clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206451U (en) |
-
2020
- 2020-09-16 CN CN202022021417.XU patent/CN213206451U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |