CN213628769U - Chain transmission special-shaped tooth chain wheel - Google Patents
Chain transmission special-shaped tooth chain wheel Download PDFInfo
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- CN213628769U CN213628769U CN202022633644.8U CN202022633644U CN213628769U CN 213628769 U CN213628769 U CN 213628769U CN 202022633644 U CN202022633644 U CN 202022633644U CN 213628769 U CN213628769 U CN 213628769U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 6
- 241000446313 Lamella Species 0.000 claims description 20
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to a sprocket field, aim at provides a chain drive abnormal shape toothed chain wheel that specifically has advantages such as simple structure, dismantlement convenience. The technical scheme is as follows: a chain transmission special-shaped toothed chain wheel comprises a wheel body, wherein the wheel body comprises a first wheel lobe and a second wheel lobe which are spliced; the side walls of the first wheel clacks at the splicing positions are provided with a section of positioning convex edge, the side walls of the second wheel clacks are provided with positioning grooves corresponding to the positioning convex edges, and the positioning convex edges are inserted into the positioning grooves; an arc-shaped groove is formed in the surface of one side of the wheel body, and comprises two first arc-shaped sections arranged on the first wheel clack and one second arc-shaped section arranged on the second wheel clack; an arc-shaped positioning plate is arranged in the arc-shaped groove and is fixed in the arc-shaped groove through a locking assembly.
Description
Technical Field
The utility model relates to a sprocket field, concretely relates to chain drive abnormal shape toothed chain wheel.
Background
The chain wheel is a wheel with cog type buckling chain teeth, the tooth form of the chain wheel is a special chain tooth formed by three arcs and a straight line, and the chain wheel has the advantages of high bearing capacity, suitability for severe working environment, high efficiency, small force acting on a shaft and the like, and is widely applied to mechanical transmission in industries such as chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments and instruments, petroleum and the like. The existing chain wheel needs to be provided with a plurality of wheel bodies to be matched for use on the same shaft, in the long-term use process, the wheel bodies can be worn and attached with dirt, and need to be disassembled and replaced, and the plurality of wheel bodies coaxially arranged need to be disassembled step by step one when being disassembled, so that the operation is complex, and the disassembly can not be directly performed on a certain wheel body.
Disclosure of Invention
An object of the utility model is to provide a chain drive abnormal shape toothed chain wheel specifically has simple structure, dismantles convenient advantage.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a chain transmission special-shaped toothed chain wheel comprises a wheel body, wherein the wheel body comprises a first wheel lobe and a second wheel lobe which are spliced; the side walls of the first wheel clacks at the splicing positions are provided with a section of positioning convex edge, the side walls of the second wheel clacks are provided with positioning grooves corresponding to the positioning convex edges, and the positioning convex edges are inserted into the positioning grooves; an arc-shaped groove is formed in the surface of one side of the wheel body, and comprises two first arc-shaped sections arranged on the first wheel clack and one second arc-shaped section arranged on the second wheel clack; an arc-shaped positioning plate is arranged in the arc-shaped groove and is fixed in the arc-shaped groove through a locking assembly.
Preferably, still including the mounting hole of coaxial setting on the wheel body and the teeth of a cogwheel that sets up along wheel body circumference, two concatenation lines of first lamella and second lamella concatenation department all are crisscross with the radial line of wheel body, and two concatenation lines are along the radial symmetry of wheel body, two the one end of concatenation line is located the depressed part of the teeth of a cogwheel, and the other end is located the radial both sides wall of mounting hole respectively.
Preferably, the side walls of the first wheel clacks, which are positioned at the splicing positions, are provided with notches, the side walls of the splicing positions of the second wheel clacks are provided with first bulges matched with the notches, the positioning convex ribs are positioned in the notches, and the positioning grooves are positioned on the first bulges.
Preferably, the notch is in an L-shaped structure.
Preferably, the locking assembly comprises a mounting groove arranged on one side surface of the second wheel clack, the mounting groove is communicated with the second arc-shaped section, a second bulge is arranged on the positioning plate, the second bulge is inserted in the mounting groove, a counter bore is arranged on the end surface of the second bulge, and a strip-shaped opening communicated with the counter bore is arranged on the outer surface of the second bulge; a positioning column penetrates through the counter bore, one end of the positioning column positioned in the counter bore is fixedly connected with a spring, one end of the spring, which is far away from the positioning column, is fixed in the counter bore, an unlocking block is arranged on the side wall of one end part of the positioning column, and the unlocking block penetrates through the strip-shaped opening; and a locking hole is formed in the side wall of the mounting groove opposite to the end part of the other end of the positioning column, and the positioning column is inserted in the locking hole.
Preferably, the first arc-shaped section and the second arc-shaped section are both provided with limiting grooves, the positioning plate is provided with limiting bulges, and the limiting bulges are inserted in the limiting grooves in an interference manner.
Preferably, the side wall of the mounting groove above the locking hole is provided with a wedge surface, and the wall surface of the unlocking block close to one side of the wedge surface is provided with a semispherical groove.
The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses specifically there is simple structure, dismantle convenient advantage, specifically, the wheel body comprises first lamella and the concatenation of second lamella, it realizes realizing the ascending spacing of axial to first lamella and second lamella to insert the location arch in establishing the constant head tank, place the locating plate and utilize the locking subassembly to fix the locating plate after in the arc wall again, realize the radial ascending spacing to first lamella and second lamella, can splice into a complete wheel body with first lamella and second lamella under the effect of two kinds of structures, when needs are dismantled, only need to make the locking subassembly unblock the locating plate, take off the locating plate, can make first lamella and the separation of second lamella, dismantle the wheel body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view from A-A of the structure of FIG. 1;
FIG. 3 is a view from the B-B direction of the structure shown in FIG. 1;
FIG. 4 is an enlarged view of portion C of the structure shown in FIG. 3;
reference numerals: 1. a first wheel lobe; 2. a second wheel lobe; 3. positioning the convex ribs; 4. positioning a groove; 5. an arc-shaped slot; 6. positioning a plate; 7. mounting holes; 8. gear teeth; 9. a notch; 10. a first protrusion; 11. mounting grooves; 12. a second protrusion; 13. a counter bore; 14. a strip-shaped opening; 15. a positioning column; 16. a spring; 17. unlocking the block; 18. a locking hole; 19. a limiting groove; 20. a limiting bulge; 21. a wedge-shaped surface; 22. a hemispherical groove.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, a chain transmission profile sprocket comprises a sprocket body, a mounting hole 7 coaxially arranged on the sprocket body, and gear teeth 8 arranged along the circumferential direction of the sprocket body, wherein the sprocket body comprises a first lobe 1 and a second lobe 2, and the first lobe 1 and the second lobe 2 are spliced; the side walls of the first wheel clacks 1 at the splicing positions are provided with a section of positioning convex edge 3, the side walls of the second wheel clacks 2 are provided with positioning grooves 4 corresponding to the positioning convex edges 3, and the positioning convex edges 3 are inserted into the positioning grooves 4 to limit the first wheel clacks 1 and the second wheel clacks 2 in the axial direction; an arc-shaped groove 5 is formed in the surface of one side of the wheel body, and the arc-shaped groove 5 comprises two first arc-shaped sections arranged on the first wheel clack 1 and one second arc-shaped section arranged on the second wheel clack 2; an arc-shaped positioning plate 6 is arranged in the arc-shaped groove 5, the positioning plate 6 is fixed in the arc-shaped groove 5 through a locking assembly, radial limiting of the first wheel clack 1 and the second wheel clack 2 is achieved, and the first wheel clack and the second wheel clack can be spliced into a complete wheel body.
Furthermore, two splicing lines at the splicing positions of the first wheel clack 1 and the second wheel clack 2 are staggered with a radial line of the wheel body, the two splicing lines are radially symmetrical along the wheel body, one ends of the two splicing lines are positioned in the concave part of the wheel teeth 8, the other ends of the two splicing lines are respectively positioned on two radial side walls of the mounting hole 7, namely the first wheel clack 1 and the second wheel clack 2 are not an evenly-divided wheel body, and the surface of the first wheel clack 1 is larger than that of the second wheel clack 2; the mounting hole 7 is divided into two parts from the diameter, and the second wheel disc 2 is provided with a section of boss extending along the radial direction at the mounting hole 7; therefore, in the bearing process, when the wheel body rotates, the first wheel clack 1 and the second wheel clack 2 can be discontinuously pressed by the chain, the surface of the first wheel clack 1 is larger than that of the second wheel clack 2, when the second wheel clack 2 is pulled, a part of the pulling force on the second wheel clack 2 can act on the first wheel clack 1, and when the excessive load is prevented, a large radial force is generated, so that the positioning plate 6 is broken to separate the first wheel clack 1 from the second wheel clack 2.
Further, be located concatenation department all be equipped with breach 9 on the lateral wall of first lamella 1 to be equipped with on the lateral wall of the concatenation department of second lamella 2 with the first arch 10 of breach 9 looks adaptation, location bead 3 is located breach 9, constant head tank 4 is located first arch 10, just breach 9 is L shape structure, can further promote the steadiness of concatenation between first lamella 1 and the second lamella 2.
Further, the locking assembly comprises a mounting groove 11 arranged on one side surface of the second wheel clack 2, the mounting groove 11 is communicated with the second arc-shaped section, a second bulge 12 is arranged on the positioning plate 6, the second bulge 12 is inserted into the mounting groove 11, a counter bore 13 is arranged on the end surface of the second bulge 12, and a strip-shaped opening 14 communicated with the counter bore 13 is arranged on the outer surface of the second bulge 12; a positioning column 15 penetrates through the counter bore 13, one end of the positioning column 15 positioned in the counter bore 13 is fixedly connected with a spring 16, one end, far away from the positioning column 15, of the spring 16 is fixed in the counter bore 13, an unlocking block 17 is arranged on the side wall of one end of the positioning column 15, and the unlocking block 17 penetrates through the strip-shaped opening 14; be equipped with locking hole 18 on the mounting groove 11 and the relative lateral wall of reference column 15 other end tip, and reference column 15 other end tip is hemispherical, consequently can press the second arch 12 to the mounting groove 11 in, hemispherical tip is convenient for reference column 15 to enter into in the locking hole 18, reference column 15 is inserted and is established in locking hole 18, presses unlocking block 17 when using, can make reference column 15 withdraw from in the locking hole 18, can take out locating plate 6 this moment, realizes the dismantlement to the wheel body, easy operation, convenience are strong.
Furthermore, limiting grooves 19 are formed in the first arc-shaped section and the second arc-shaped section, limiting protrusions 20 are arranged on the positioning plate 6, the limiting protrusions 20 are inserted into the limiting grooves 19 in an interference mode, and therefore splicing stability of the first wheel clack 1 and the second wheel clack 2 can be improved; be located and be equipped with wedge 21 on the lateral wall of the mounting groove 11 of locking hole 18 top, unlocking block 17 is equipped with hemisphere groove 22 on being close to the wall of wedge 21 one side, and usable root of a post inserts hemisphere groove 22 in, promotes unlocking block 17 and accomplishes the unblock, still is convenient for simultaneously to stick up out locating plate 6 from spacing groove 19.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Claims (7)
1. The chain transmission special-shaped toothed chain wheel comprises a wheel body, and is characterized in that: the wheel body comprises a first wheel clack (1) and a second wheel clack (2), and the first wheel clack (1) and the second wheel clack (2) are spliced; the side walls of the first wheel clacks (1) at the splicing positions are provided with a section of positioning convex edge (3), the side walls of the second wheel clacks (2) are provided with positioning grooves (4) corresponding to the positioning convex edges (3), and the positioning convex edges (3) are inserted into the positioning grooves (4); an arc-shaped groove (5) is formed in the surface of one side of the wheel body, and the arc-shaped groove (5) comprises two first arc-shaped sections arranged on the first wheel clack (1) and one second arc-shaped section arranged on the second wheel clack (2); an arc-shaped positioning plate (6) is arranged in the arc-shaped groove (5), and the positioning plate (6) is fixed in the arc-shaped groove (5) through a locking assembly.
2. The chain drive profiled tooth sprocket as set forth in claim 1, wherein: still including coaxial mounting hole (7) of setting on the wheel body and along the teeth of a cogwheel (8) that wheel body circumference set up, two concatenation lines of first lamella (1) and second lamella (2) concatenation department all stagger with the radial line of wheel body, and two concatenation lines are along the radial symmetry of wheel body, two the one end of concatenation line is located the depressed part of the teeth of a cogwheel (8), and the other end is located the radial both sides wall of mounting hole (7) respectively.
3. The chain drive profiled tooth sprocket as set forth in claim 2, wherein: be located concatenation department all be equipped with breach (9) on the lateral wall of first lamella (1) to be equipped with on the lateral wall of the concatenation department of second lamella (2) with first arch (10) of breach (9) looks adaptation, location bead (3) are located breach (9), constant head tank (4) are located first arch (10).
4. A chain drive profiled tooth sprocket as set forth in claim 3, wherein: the notch (9) is of an L-shaped structure.
5. The chain drive profiled tooth sprocket as set forth in claim 1, wherein: the locking assembly comprises a mounting groove (11) arranged on one side surface of the second wheel clack (2), the mounting groove (11) is communicated with the second arc-shaped section, a second bulge (12) is arranged on the positioning plate (6), the second bulge (12) is inserted into the mounting groove (11), a counter bore (13) is arranged on the end surface of the second bulge (12), and a strip-shaped opening (14) communicated with the counter bore (13) is arranged on the outer surface of the second bulge (12); a positioning column (15) penetrates through the counter bore (13), one end of the positioning column (15) positioned in the counter bore (13) is fixedly connected with a spring (16), one end, far away from the positioning column (15), of the spring (16) is fixed in the counter bore (13), an unlocking block (17) is arranged on the side wall of one end of the positioning column (15), and the unlocking block (17) penetrates through the strip-shaped opening (14); and a locking hole (18) is formed in the side wall of the mounting groove (11) opposite to the end part of the other end of the positioning column (15), and the positioning column (15) is inserted into the locking hole (18).
6. The chain drive profiled tooth sprocket as set forth in claim 5, wherein: limiting grooves (19) are formed in the first arc-shaped section and the second arc-shaped section, limiting protrusions (20) are arranged on the positioning plate (6), and the limiting protrusions (20) are inserted in the limiting grooves (19) in an interference mode.
7. The chain drive profiled tooth sprocket as set forth in claim 5, wherein: be located be equipped with wedge face (21) on the lateral wall of mounting groove (11) above locking hole (18), be equipped with hemisphere groove (22) on the wall face that unblock piece (17) are close to wedge face (21) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633644.8U CN213628769U (en) | 2020-11-13 | 2020-11-13 | Chain transmission special-shaped tooth chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633644.8U CN213628769U (en) | 2020-11-13 | 2020-11-13 | Chain transmission special-shaped tooth chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628769U true CN213628769U (en) | 2021-07-06 |
Family
ID=76633390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022633644.8U Active CN213628769U (en) | 2020-11-13 | 2020-11-13 | Chain transmission special-shaped tooth chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628769U (en) |
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2020
- 2020-11-13 CN CN202022633644.8U patent/CN213628769U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 362000 Expansion Zone A of Bangde Industrial Park, Taocheng Town, Yongchun County, Quanzhou City, Fujian Province (Building A, Zone A plant of Yongchun Junfa Heavy Industry Machinery Co., Ltd.) Patentee after: Yongchun Yuanda Machinery Development Co.,Ltd. Address before: 312000 Industrial Agglomeration Area of Sanjie Town, Shengzhou City, Shaoxing City, Zhejiang Province Patentee before: Shengzhou Xinglong Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right |