CN108825751B - Dual shock-proof type mechanical gear - Google Patents
Dual shock-proof type mechanical gear Download PDFInfo
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- CN108825751B CN108825751B CN201810755277.3A CN201810755277A CN108825751B CN 108825751 B CN108825751 B CN 108825751B CN 201810755277 A CN201810755277 A CN 201810755277A CN 108825751 B CN108825751 B CN 108825751B
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- gear
- plate
- ring
- fixedly connected
- teeth
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/14—Construction providing resilience or vibration-damping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
Abstract
The invention discloses a double-damping mechanical gear which comprises a gear body, wherein the surface of the gear body is fixedly connected with first gear teeth, the surface of the inner wall of the gear body is fixedly connected with an inner ring, the surface of the inner wall of the gear body is movably connected with a central ring, the surface of the inner wall of the inner ring is fixedly connected with second gear teeth, and the gear body, the first gear teeth, the inner ring and the second gear teeth are integrally designed; the surface of center ring is provided with the fly leaf, and the fixed surface of fly leaf is connected with the third teeth of a cogwheel, and the second teeth of a cogwheel meshes with the third teeth of a cogwheel, and the surface of fly leaf and one side fixedly connected with connecting rod that corresponds the center ring, connecting rod pass through first damping spring and center ring fixed connection. According to the invention, through the matching of the central ring, the movable plate, the third gear teeth, the first damping spring, the limiting block and the limiting groove, the problems that the existing damping mechanical gear is inconvenient to mount and dismount and different modulus gears cannot be replaced according to requirements are solved.
Description
Technical Field
The invention relates to the technical field of mechanical parts, in particular to a double-damping mechanical gear.
Background
Gears are wheel-like mechanical parts that transmit torque by virtue of meshing of teeth. The gear can realize the functions of changing the rotating speed and the torque, changing the moving direction, changing the moving form and the like through being matched with other toothed mechanical parts (such as another gear, a rack and a worm). Because of the advantages of high transmission efficiency, accurate transmission ratio, large power range and the like, the gear mechanism is widely applied to industrial products, and the design and manufacturing level of the gear mechanism can directly influence the quality of the industrial products.
The existing gear mainly comprises a circular gear body, a shaft hole is formed in the center of the gear body, a gear ring is arranged on the outline of the gear body, the gear is single in appearance, the gear is mounted on the shaft through a key, in the operation process of mechanical equipment, the shaft can vibrate along with unevenness of a road surface, the gear on the shaft can vibrate, the gear can seriously vibrate to cause the meshing relation between the gears to be relieved, the normal use of the gear is influenced, and the service life of the gear is shortened.
The invention patent with the patent number of CN105221703A discloses a double shock absorption type mechanical gear, which comprises a gear body (1), gear teeth (2) and a gear groove (3), wherein the gear teeth and the gear groove are distributed at the outer edge of the gear body at intervals to form a gear ring, and the double shock absorption type mechanical gear is characterized in that the middle of the gear body is separated into a plurality of vertically and horizontally symmetrical fan-shaped open holes (5) through a cross-shaped connecting frame (4), an annular groove (6) is arranged at the position on the gear body and between the gear ring and the cross-shaped connecting frame, an inherent shock absorption ring (7) is embedded in the annular groove, accommodating grooves (8) are formed in opposite meshing tooth surfaces. Although the double-damping mechanical gear can play a good damping role, the double-damping mechanical gear is not convenient to mount and dismount and cannot be replaced by gears with different modules according to requirements, and therefore the double-damping mechanical gear is provided.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a double-damping mechanical gear which has the characteristics of convenience in installation and disassembly and capability of replacing gears with different modules according to requirements, and solves the problems that the existing damping mechanical gear is not convenient to install and disassemble and the gears with different modules cannot be replaced according to requirements.
The invention provides the following technical scheme: a double-damping mechanical gear comprises a gear body, wherein a first gear tooth is fixedly connected to the surface of the gear body, an inner ring is fixedly connected to the surface of the inner wall of the gear body, a central ring is movably connected to the surface of the inner wall of the gear body, a second gear tooth is fixedly connected to the surface of the inner wall of the inner ring, and the gear body, the first gear tooth, the inner ring and the second gear tooth are integrally designed;
the surface of center ring is provided with the fly leaf, the surperficial fixedly connected with third teeth of a cogwheel of fly leaf, the second teeth of a cogwheel and the meshing of third teeth of a cogwheel, the surface of fly leaf and the one side fixedly connected with connecting rod that corresponds the center ring, the connecting rod passes through first damping spring and center ring fixed connection, the spout has been seted up to the surface of center ring and the position that corresponds connecting rod and first damping spring, the spacing groove has been seted up to the position that the stopper corresponds the second teeth of a cogwheel, the quantity of fly leaf is 2-6, the quantity of stopper is 2-6, the quantity of connecting rod on the surface of fly leaf is 2-4.
Preferably, the quantity of fly leaf is 3, the quantity of stopper is 3, the quantity of the connecting rod on the surface of fly leaf is 3.
Preferably, the surface of the center ring is provided with 3 circular limiting holes.
Preferably, the bottom movable mounting of center ring has the locating plate down, the top movable mounting of center ring has the locating plate, the top fixedly connected with spacing post of locating plate, the top of spacing post runs through circular spacing hole and locating plate in proper order and extends to the top of locating plate.
Preferably, the top of the lower positioning plate is fixedly connected with a first rubber plate through a second damping spring, the first rubber plate is movably connected to the bottom of the center ring, and the first rubber plate is slidably connected to the surface of the limiting column.
Preferably, the bottom of the upper positioning plate is fixedly connected with a second rubber plate through a second damping spring, the second rubber plate is movably connected to the top of the center ring, and the second rubber plate is slidably connected to the surface of the limiting column.
Preferably, the top of the upper positioning plate is movably provided with a limiting plate, and the limiting plate is movably arranged on the surface of the limiting column.
The invention provides a double damping mechanical gear, which can play a double damping role by arranging a first damping spring and a second damping spring, can drive a second gear to rotate by arranging a movable plate and a third gear, and can drive a gear body to rotate by driving the third gear to rotate, can be clamped in a limiting groove by arranging a limiting block, and can contact with the second gear under the action of the first damping spring to clamp the second gear in the limiting groove, so that the gear body is prevented from falling off from a central ring, and can play a damping role by arranging an upper positioning plate and a lower positioning plate which limit the central ring through a first rubber plate and a second rubber plate, when a user needs to replace gears with different moduli, firstly takes the limiting plate down, then takes the upper positioning plate and the first rubber plate out of a limiting column, then takes out the central ring, and compresses the first damping spring, move out the second teeth of a cogwheel from the spacing groove of stopper, thereby take off the gear body, then install on the centre ring new gear after will changing, through compressing first damping spring, go into the spacing groove of stopper with the second teeth of a cogwheel card of new gear, then insert the spacing post of locating plate down in the circular spacing hole of centre ring, then install the locating plate on the centre ring, fix through the limiting plate at last, accomplish the change process, through the centre ring, the fly leaf, the third teeth of a cogwheel, first damping spring, the cooperation of stopper and spacing groove, it is convenient inadequately to have solved current damping machine gear installation and dismantlement, can't change the problem of different modulus gears according to the demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the gear body structure of the present invention;
fig. 3 is a schematic structural diagram of the limiting block of the present invention.
In the figure: the gear comprises a gear body 1, first gear teeth 2, an inner ring 3, a center ring 4, second gear teeth 5, a movable plate 6, third gear teeth 7, a connecting rod 8, a first damping spring 9, a sliding groove 10, a limiting block 11, a limiting groove 12, a circular limiting hole 13, a lower positioning plate 14, an upper positioning plate 15, a limiting column 16, a second damping spring 17, a first rubber plate 18, a second rubber plate 19 and a limiting plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-damping mechanical gear comprises a gear body 1, wherein a first gear tooth 2 is fixedly connected to the surface of the gear body 1, an inner ring 3 is fixedly connected to the surface of the inner wall of the gear body 1, a central ring 4 is movably connected to the surface of the inner wall of the gear body 1, a second gear tooth 5 is fixedly connected to the surface of the inner wall of the inner ring 3, and the gear body 1, the first gear tooth 2, the inner ring 3 and the second gear tooth 5 are designed in an integrated mode;
the surface of the center ring 4 is provided with a movable plate 6, the surface of the movable plate 6 is fixedly connected with a third gear 7, the second gear teeth 5 are meshed with the third gear teeth 7, the surface of the movable plate 6 is fixedly connected with a connecting rod 8 corresponding to one side of the center ring 4, the connecting rod 8 is fixedly connected with the center ring 4 through a first damping spring 9, the surface of the center ring 4 is provided with a chute 10 corresponding to the connecting rod 8 and the first damping spring 9, the surface of the center ring 4 is fixedly connected with a limiting block 11 through the connecting rod 8 and the first damping spring 9, the limiting block 11 is provided with a limiting groove 12 corresponding to the position of the second gear teeth 5, the number of the movable plates 6 is 2-6, the number of the limiting blocks 11 is 2-6, the number of the connecting rods 8 on the surface of the movable plate 6 is 2-4, the number of the movable plates 6 is 3, the number of the limiting blocks 11 is 3, the, the surface of the center ring 4 is provided with circular limiting holes 13, the number of the circular limiting holes 13 is 3, the bottom of the center ring 4 is movably provided with a lower positioning plate 14, the top of the center ring 4 is movably provided with an upper positioning plate 15, the top of the upper positioning plate 15 is fixedly connected with a limiting post 16, the top of the limiting post 16 sequentially penetrates through the circular limiting holes 13 and the upper positioning plate 15 and extends to the top of the upper positioning plate 15, the top of the lower positioning plate 14 is fixedly connected with a first rubber plate 18 through a second damping spring 17, the first rubber plate 18 is movably connected with the bottom of the center ring 4, the first rubber plate 18 is slidably connected with the surface of the limiting post 16, the bottom of the upper positioning plate 15 is fixedly connected with a second rubber plate 19 through a second damping spring 17, the second rubber plate 19 is movably connected with the top of the center ring 4, the second rubber plate 19 is slidably connected with the surface of the limiting post 16, the top, the limiting plate 20 is movably arranged on the surface of the limiting column 16, double damping effect can be achieved by arranging the first damping spring 9 and the second damping spring 17, the movable plate 6 and the third gear 7 are arranged, the third gear 7 can drive the second gear 5 to rotate, so as to drive the gear body 1 to rotate, the limiting block 11 is arranged, the limiting block 11 is contacted with the second gear 5 under the action of the first damping spring 9, the second gear 5 is clamped in the limiting groove 12, so as to avoid the gear body 1 from falling off from the central ring 4, the upper positioning plate 15 and the lower positioning plate 14 are arranged, the upper positioning plate 15 and the lower positioning plate 14 limit the central ring 4 through the first rubber plate 18 and the second rubber plate 19, and simultaneously achieve the damping effect, when a user needs to replace gears with different modules, the limiting plate 20 is firstly taken down, and then the upper positioning plate 15 and the first rubber plate 18 are taken out of the limiting column 16, then take out the centre ring 4, through compressing first damping spring 9, shift out second teeth of a cogwheel 5 from spacing groove 12 of stopper 11, thereby take off gear body 1, then install the new gear after changing on centre ring 4, through compressing first damping spring 9, the second teeth of a cogwheel 5 card of new gear is gone into in the spacing groove 12 of stopper 11, then insert the spacing post 16 of lower locating plate 14 in the circular spacing hole 13 of centre ring 4, then install locating plate 15 on centre ring 4, fix through limiting plate 20 at last, accomplish the change process, through the cooperation of centre ring 4, fly leaf 6, third teeth of a cogwheel 7, first damping spring 9, stopper 11 and spacing groove 12, it is not convenient inadequately to have solved current damping machine gear installation and dismantlement, can't change the problem of different modulus gears according to the demand.
In the invention, a first damping spring 9 and a second damping spring 17 are arranged to play a double damping role, a movable plate 6 and a third gear 7 are arranged, the third gear 7 can drive a second gear 5 to rotate so as to drive a gear body 1 to rotate, a limit block 11 is arranged, the limit block 11 is contacted with the second gear 5 under the action of the first damping spring 9 to clamp the second gear 5 in a limit groove 12 so as to prevent the gear body 1 from falling off from a central ring 4, an upper locating plate 15 and a lower locating plate 14 are arranged, the upper locating plate 15 and the lower locating plate 14 limit the central ring 4 through a first rubber plate 18 and a second rubber plate 19 and play a damping role, when a user needs to replace gears with different modules, the limit plate 20 is firstly taken down, and then the upper locating plate 15 and the first rubber plate 18 are taken out from a limit column 16, then take out the centre ring 4, through compressing first damping spring 9, shift out second teeth of a cogwheel 5 from spacing groove 12 of stopper 11, thereby take off gear body 1, then install the new gear after changing on centre ring 4, through compressing first damping spring 9, the second teeth of a cogwheel 5 card of new gear is gone into in the spacing groove 12 of stopper 11, then insert the spacing post 16 of lower locating plate 14 in the circular spacing hole 13 of centre ring 4, then install locating plate 15 on centre ring 4, fix through limiting plate 20 at last, accomplish the change process, through the cooperation of centre ring 4, fly leaf 6, third teeth of a cogwheel 7, first damping spring 9, stopper 11 and spacing groove 12, it is not convenient inadequately to have solved current damping machine gear installation and dismantlement, can't change the problem of different modulus gears according to the demand.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a dual shock-proof type mechanical gear, includes gear body (1), the fixed surface of gear body (1) is connected with first teeth of a cogwheel (2), the fixed surface of gear body (1) inner wall is connected with inner ring (3), its characterized in that: the surface of the inner wall of the gear body (1) is movably connected with a central ring (4), the surface of the inner wall of the inner ring (3) is fixedly connected with a second gear tooth (5), and the gear body (1), the first gear tooth (2), the inner ring (3) and the second gear tooth (5) are designed integrally;
the surface of the center ring (4) is provided with a movable plate (6), the surface of the movable plate (6) is fixedly connected with third gear teeth (7), the second gear teeth (5) are meshed with the third gear teeth (7), the surface of the movable plate (6) is fixedly connected with a connecting rod (8) corresponding to one side of the center ring (4), the connecting rod (8) is fixedly connected with the center ring (4) through a first damping spring (9), the surface of the center ring (4) is provided with a sliding groove (10) corresponding to the positions of the connecting rod (8) and the first damping spring (9), the surface of the center ring (4) is fixedly connected with a limit block (11) through the connecting rod (8) and the first damping spring (9), the limit block (11) is provided with a limit groove (12) corresponding to the position of the second gear teeth (5), and the number of the movable plate (6) is 2-6, the number of the limiting blocks (11) is 2-6, and the number of the connecting rods (8) on the surface of the movable plate (6) is 2-4;
the surface of the central ring (4) is provided with circular limiting holes (13), and the number of the circular limiting holes (13) is 3;
a lower positioning plate (14) is movably mounted at the bottom of the center ring (4), an upper positioning plate (15) is movably mounted at the top of the center ring (4), a limiting column (16) is fixedly connected to the top of the upper positioning plate (15), and the top of the limiting column (16) sequentially penetrates through the circular limiting hole (13) and the upper positioning plate (15) and extends to the top of the upper positioning plate (15);
the top of the lower positioning plate (14) is fixedly connected with a first rubber plate (18) through a second damping spring (17), the first rubber plate (18) is movably connected to the bottom of the center ring (4), and the first rubber plate (18) is connected to the surface of the limiting column (16) in a sliding mode.
2. A double damping type mechanical gear according to claim 1, characterized in that: the quantity of fly leaf (6) is 3, the quantity of stopper (11) is 3, the quantity of connecting rod (8) on fly leaf (6) surface is 3.
3. A double damping type mechanical gear according to claim 1, characterized in that: the bottom of the upper positioning plate (15) is fixedly connected with a second rubber plate (19) through a second damping spring (17), the second rubber plate (19) is movably connected to the top of the center ring (4), and the second rubber plate (19) is connected to the surface of the limiting column (16) in a sliding mode.
4. A double damping type mechanical gear according to claim 1, characterized in that: a limiting plate (20) is movably mounted at the top of the upper positioning plate (15), and the limiting plate (20) is movably mounted on the surface of the limiting column (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755277.3A CN108825751B (en) | 2018-07-11 | 2018-07-11 | Dual shock-proof type mechanical gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755277.3A CN108825751B (en) | 2018-07-11 | 2018-07-11 | Dual shock-proof type mechanical gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825751A CN108825751A (en) | 2018-11-16 |
| CN108825751B true CN108825751B (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810755277.3A Active CN108825751B (en) | 2018-07-11 | 2018-07-11 | Dual shock-proof type mechanical gear |
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| CN (1) | CN108825751B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0611000A1 (en) * | 1993-02-10 | 1994-08-17 | Stork R.M.S. B.V. | Adjustable chain wheel and components thereof |
| EP1106863A1 (en) * | 1999-12-04 | 2001-06-13 | Optimer Polymer-Technik GmbH | Spring element, in particular torsional vibration damper, in particular for vehicle window raising and lowering mechanism |
| CN204239727U (en) * | 2014-11-04 | 2015-04-01 | 重庆市綦江区余扬汽配有限公司 | The automobile-used speed reducer of a kind of gear double shock-absorbing type |
| CN105479336A (en) * | 2015-11-20 | 2016-04-13 | 岳文智 | Industrial grinder rotating gear device |
| CN106352048A (en) * | 2016-10-31 | 2017-01-25 | 江阴市天润机械制造有限公司 | Gear convenient for assembling |
| CN107191571A (en) * | 2017-05-03 | 2017-09-22 | 南京航空航天大学 | Roller gear is layered the vibration damping method of testing of web vibration-proof structure and its transmission |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006292018A (en) * | 2005-04-07 | 2006-10-26 | Ricoh Co Ltd | Drive transmission |
-
2018
- 2018-07-11 CN CN201810755277.3A patent/CN108825751B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0611000A1 (en) * | 1993-02-10 | 1994-08-17 | Stork R.M.S. B.V. | Adjustable chain wheel and components thereof |
| EP1106863A1 (en) * | 1999-12-04 | 2001-06-13 | Optimer Polymer-Technik GmbH | Spring element, in particular torsional vibration damper, in particular for vehicle window raising and lowering mechanism |
| CN204239727U (en) * | 2014-11-04 | 2015-04-01 | 重庆市綦江区余扬汽配有限公司 | The automobile-used speed reducer of a kind of gear double shock-absorbing type |
| CN105479336A (en) * | 2015-11-20 | 2016-04-13 | 岳文智 | Industrial grinder rotating gear device |
| CN106352048A (en) * | 2016-10-31 | 2017-01-25 | 江阴市天润机械制造有限公司 | Gear convenient for assembling |
| CN107191571A (en) * | 2017-05-03 | 2017-09-22 | 南京航空航天大学 | Roller gear is layered the vibration damping method of testing of web vibration-proof structure and its transmission |
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| CN108825751A (en) | 2018-11-16 |
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