CN219673139U - Novel zero clearance clutch transmission device - Google Patents
Novel zero clearance clutch transmission device Download PDFInfo
- Publication number
- CN219673139U CN219673139U CN202321308131.7U CN202321308131U CN219673139U CN 219673139 U CN219673139 U CN 219673139U CN 202321308131 U CN202321308131 U CN 202321308131U CN 219673139 U CN219673139 U CN 219673139U
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- transmission
- transmission body
- shaft
- shaft core
- sealing cover
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to the technical field of shaft transmission and discloses a novel gapless clutch transmission device which comprises a transmission body and a shaft core, wherein the shaft core penetrates through the middle points of two ends of the transmission body, one end of the transmission body is fixedly connected with a sealing cover through a first fixing piece, a second fixing piece and a fastening piece, and a protective cover is movably sleeved on the outer side of one end of the transmission body, which is positioned on the sealing cover. According to the utility model, the fixed wheel is fastened and connected with the shaft core by the fastening sleeve at the inner side, and the two sides of the two fastening sleeves are respectively provided with the sealing cover and the fixed block to enable the sealing cover and the fixed block to be abutted against each other, so that the shaft core and the fixed wheel are fully embedded and fastened, thereby realizing gapless transmission between the shaft core and the fixed wheel, meanwhile, the upper end of the transmission body is provided with the cavity, the outer side of the cavity is wrapped by the protective cover, and when a rotation fault occurs, the movable protective cover is used for connection observation between the shaft core and the fixed wheel by the cavity at the upper end, so that the fault cause is rapidly judged, the whole disassembly and maintenance are not needed, the operation is simpler, and the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of shaft transmission, in particular to a novel gapless clutch transmission device.
Background
The prior patent (publication number: CN 209988064U) discloses "a gapless clutch transmission is disclosed. The device comprises a five-way body, an end cover, a top center, a first bearing, a second bearing, a five-way gear and a pawl.
The device that this practicality provided is through being equipped with two first bearings, simple to operate, and stability is high, has changed the structure of pearl nest before, can effectively avoid the shortcoming that preceding structure is unstable, the location has the clearance, however, has following problem in this practicality: and adopt inside embedded bearing and axle core to connect and carry out the transmission and use, when bearing or axle core break down, need overhaul the trouble reason that breaks down after dismantling wholly, be inconvenient for quick maintenance use. Accordingly, one skilled in the art would be able to provide a novel gapless clutch transmission that addresses the problems set forth in the background above.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a novel gapless clutch transmission device, which is characterized in that a fixed wheel is fastened and connected with a shaft core by utilizing an inner fastening sleeve, and two sides of the two fastening sleeves are respectively provided with a sealing cover and a fixed block to be abutted against, so that the two fastening sleeves are fully embedded and fastened, thereby realizing gapless transmission between the shaft core and the fixed wheel, simultaneously, a cavity is formed at the upper end of a transmission body, the outer side of the cavity is wrapped by a protective cover, and when a rotation fault occurs, the movable protective cover is connected and observed between the shaft core and the fixed wheel by the cavity at the upper end, so that the fault cause is rapidly judged, the whole disassembly and the maintenance are not needed, the operation is simpler, and the use is more convenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the novel gapless clutch transmission device comprises a transmission body and a shaft core, wherein the shaft core penetrates through the middle points of two ends of the transmission body, one end of the transmission body is fixedly connected with a sealing cover through a first fixing piece, a second fixing piece and a fastening piece, the outer side of one end of the transmission body, which is positioned on the sealing cover, is movably sleeved with a protective cover, one side, which is far away from the sealing cover, of the transmission body is respectively embedded with an oil seal pad and a bearing, and the other side of the transmission body is embedded with a gear;
a fixed block is fixedly sleeved at the position close to the middle point on the outer side of the shaft core, a ratchet is movably sleeved at one side of the shaft body positioned on the fixed block on the outer side of the shaft core, a first fixed wheel and a second fixed wheel are respectively sleeved at two sides of the ratchet on the outer side of the shaft body through fastening sleeves, and two cavities are formed in the upper end of one side of the transmission body;
through above-mentioned technical scheme, with the ratchet with the inner wall open the gear engagement connection that has the tooth's socket, external tooth butt in the inside tooth's socket of gear when the ratchet rotates, thereby can drive the gear rotation, on the contrary, the ratchet breaks away from tooth's socket reverse rotation, the gear does not take place to rotate, and the axle core is connected the transmission by a tight pulley and No. two tight pulleys, the tight pulley rotates and utilizes inboard adapter sleeve and axle core fastening connection with the gear inner edge, and two adapter sleeve both sides have closing cap and fixed block to offset respectively, make it fully imbed the fastening, thereby realize the zero clearance transmission between axle core and the tight pulley, the cavity has been seted up at the transmission body upper end simultaneously, and the cavity outside utilizes the protection casing parcel, when taking place to rotate the trouble, the movable protection casing carries out the connection observation between axle core and the tight pulley by the cavity of upper end, thereby judge the fault cause fast, need not whole dismantlement, the operation is simpler, it is more convenient to use.
Further, the shaft core comprises a shaft rod, one end of the shaft rod is fixedly connected with a connector through a connecting block, the other end of the shaft rod is fixedly connected with a screw rod, and one end of the screw rod, which is far away from the shaft rod, is fixedly connected with the connector through the connecting block;
through above-mentioned technical scheme, its whole body is the installation that is integrated into one piece structure and connector at both ends is used for the running-board and uses, and the convenience of customers' use of riding.
Further, the fixed block is fixedly sleeved on the shaft body at the outer side of the shaft rod, and the first fixed wheel, the ratchet and the second fixed wheel are sleeved at the outer side of the shaft rod;
through above-mentioned technical scheme, be favorable to guaranteeing that fixed block and closing cap fasten the tight cover of inboard and offset, guarantee its abundant embedded compactness.
Further, the gear is a gear with tooth grooves formed in the inner wall, and the ratchet teeth are in meshed connection with the tooth grooves in the inner wall of the gear;
through the technical scheme, the two inner meshed ratchet mechanisms are combined to form the unidirectional rotation, so that the unidirectional rotation is completed, and the reverse rotation does not generate power.
Further, the diameters of the two fastening sleeves are larger than those of the first fixed wheel and the second fixed wheel, and two sides of the two fastening sleeves are respectively connected with the fixed block and the sealing cover;
through the technical scheme, the outer side of the fastening sleeve can be effectively ensured to be contacted with the fixed block and the sealing cover, so that the fastening sleeve can be effectively extruded when the sealing cover is in sealing connection.
Further, the first fixing piece and the second fixing piece are two long and short bolts, and the fastening piece is a nut and is in threaded sleeve connection with the first fixing piece;
through above-mentioned technical scheme, utilize threaded connection of bolt and nut to fix, make things convenient for quick installation in later stage to use, and divide into the specification of a length and a short and use, the upper and lower end of conveniently distinguishing installs.
Further, the protective cover is in threaded sleeve joint with the shaft core through a screw rod and is wrapped on the outer side of the cavity;
through above-mentioned technical scheme, make its cavity that encloses seal, effectively avoid and prevent external foreign matter to fall into the operation that influences the device in the cavity.
The utility model has the following beneficial effects:
1. according to the novel gapless clutch transmission device, the ratchet teeth and the gear with the tooth grooves are internally engaged and connected, and the ratchet teeth and the gear with the tooth grooves are combined to form the single-direction rotating inner engaged ratchet mechanism, so that the single-direction rotating inner engaged ratchet mechanism is used, the reverse rotation does not generate a power effect, the inside of a shaft core is connected and transmitted by the first fixed wheel and the second fixed wheel, the fixed wheel rotates with the inner edge of the gear and is fixedly connected with the shaft core by the inner fastening sleeve, and the two sides of the two fastening sleeves are respectively provided with the sealing cover and the fixing block to be abutted and extruded, so that the single-direction rotating inner engaged ratchet mechanism can be fully embedded and fastened, and the gapless transmission between the shaft core and the fixed wheel is realized.
2. According to the novel gapless clutch transmission device, the cavity is formed in the upper end of the transmission body, the outer side of the cavity is wrapped by the protective cover, when a rotation fault occurs, the protective cover is twisted to rotate on the screw rod outside the shaft core to displace, the cavity at the upper end is exposed by the movable protective cover, and connection observation between the shaft core and the fixed wheel is carried out by the cavity at the upper end, so that the fault cause is rapidly judged, the whole disassembly and maintenance are not needed, the operation is simpler, and the use is more convenient.
Drawings
FIG. 1 is a schematic axial view of a novel gapless clutch transmission of the present utility model;
FIG. 2 is a schematic front cross-sectional view of a novel gapless clutch transmission of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.
Legend description:
1. a transmission body; 2. a protective cover; 3. a shaft core; 301. a connector; 302. a connecting block; 303. a screw; 304. a shaft lever; 4. a gear; 5. a cover; 6. a first fixing piece; 7. a second fixing piece; 8. a first fixed wheel; 9. a ratchet; 10. a second fixed wheel; 11. a fixed block; 12. a bearing; 13. an oil seal pad; 14. a fastening sleeve; 15. a cavity; 16. a fastener.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, one embodiment provided by the present utility model is: the novel gapless clutch transmission device comprises a transmission body 1 and a shaft core 3, wherein the shaft core 3 penetrates through the middle points of two ends of the transmission body 1, one end of the transmission body 1 is fixedly connected with a sealing cover 5 through a first fixing piece 6, a second fixing piece 7 and a fastening piece 16, the transmission body 1 is movably sleeved with a protective cover 2 outside one end of the sealing cover 5, one side, far away from the sealing cover 5, of the transmission body 1 is respectively embedded with an oil seal pad 13 and a bearing 12, and the other side of the transmission body 1 is embedded with a gear 4;
the shaft core 3 not only penetrates through the transmission body 1, but also penetrates through the sealing cover 5 and the protective cover 2, and the oil seal pad 13 and the bearing 12 are sleeved outside the shaft core 3 and embedded in the transmission body 1, so that the sealing of the penetrating opening is finished, and meanwhile, the smoothness of rotation of the shaft core 3 is ensured by the bearing 12.
The outer side of the shaft core 3 is fixedly sleeved with a fixing block 11 near the middle point, one side, which is positioned on the fixing block 11, of the outer shaft body of the shaft core 3 is movably sleeved with a ratchet 9, two sides, which are positioned on the outer shaft body of the shaft core 3, of the ratchet 9 are respectively sleeved with a first fixing wheel 8 and a second fixing wheel 10 through a fastening sleeve 14, and two cavities 15 are formed in the upper end of one side of the transmission body 1. The ratchet 9 is located between two tight pulleys, and the tight sleeve 14 in two tight pulleys carries out relative extrusion by fixed block 11 and sealing connection's closing cap 5 to carry out fixed centre gripping with it, and guaranteed that the zero clearance between tight pulley and the axle core 3 cup joints, the tight sleeve 14 that is located closing cap 5 one side has still acted as the effect of sealed pad simultaneously and has sealed the through-hole, effectively avoids and prevents external foreign matter to fall into the operation of device in the cavity.
The shaft core 3 comprises a shaft lever 304, one end of the shaft lever 304 is fixedly connected with a connector 301 through a connecting block 302, the other end of the shaft lever 304 is fixedly connected with a screw 303, one end of the screw 303 away from the shaft lever 304 is fixedly connected with the connector 301 through the connecting block 302, the fixed block 11 is fixedly sleeved on the shaft body outside the shaft lever 304, the first fixed wheel 8, the ratchet 9 and the second fixed wheel 10 are sleeved on the outer side of the shaft lever 304, the screw 303 on the outer side of the fixed block is used for sleeving threads of the protective cover 2, the connection firmness and adjustability are guaranteed, the structure is simple, the use is convenient, and the connectors 301 at the two ends are used for installing needed pedals, so that riding and use of a user are convenient; the shaft lever 304 is positioned at the inner side of the transmission body 1, and the fixed block 11, the first fixed wheel 8, the ratchet 9 and the second fixed wheel 10 are sleeved at the outer side of the shaft lever 304, so that the transmission body 1 is completely wrapped for use.
The gear 4 is a gear 4 with tooth grooves formed in the inner wall, the ratchet 9 is meshed with the tooth grooves in the inner wall of the gear 4, and the gear 4 and the ratchet are combined to form a unidirectional rotation inner meshing ratchet mechanism, so that the unidirectional rotation is completed, and the reverse rotation does not generate power.
The diameters of the two fastening sleeves 14 are larger than those of the first fixing wheel 8 and the second fixing wheel 10, two sides of the two fastening sleeves 14 are respectively connected with the fixing blocks 11 and the sealing cover 5, when the sealing cover 5 is fixedly connected by the first fixing piece 6, the second fixing piece 7 and the fastening piece 16, the sealing cover 5 extrudes and props against the fastening sleeve 14 on the inner side, and at the moment, the outer side of the fastening sleeve 14 can be fastened and props against the fixing blocks 11 and the sealing cover 5, so that the tightness of full embedding of the sealing cover is ensured.
The first fixing piece 6 and the second fixing piece 7 are two long and short bolts, the fastening piece 16 is a nut and is in threaded sleeve joint with the first fixing piece 6, the threaded connection of the bolt and the nut is utilized for fixing, the quick installation and the use in the later stage are facilitated, the quick installation and the use are divided into long and short specifications, the upper end and the lower end of the quick installation are conveniently distinguished, the protection cover 2 is in threaded sleeve joint with the shaft core 3 through the screw 303 and wraps the outer side of the cavity 15, the protection cover 2 is in threaded rotary displacement on the screw 303 on the shaft core 3, the cavity 15 exposed at the upper end is covered, the inner part of the cavity enclosed by the quick installation and the use are sealed, and the operation of the device is effectively prevented and prevented from being influenced by external foreign matters falling into the cavity.
Working principle: firstly, a second fixed wheel 10 with a fastening sleeve 14 is moved to a side plate of a fixed block 11, at the moment, a ratchet 9 and a first fixed wheel 8 with the fastening sleeve 14 are sleeved in sequence, the ratchet 9 is embedded into a gear 4 with a tooth slot inside, the two fixed wheels are positioned at two sides and penetrate a shaft core 3 through a transmission body 1, at the moment, a sealing cover 5 penetrates a first fixed piece 6 and a second fixed piece 7, the first fixed piece 6 and a fastening piece 16 are in threaded sleeve connection, the second fixed piece 7 is in threaded connection to complete sealing connection of the sealing cover 5, the sealing cover 5 and the fixed block 11 squeeze the two fastening sleeves 14, gapless connection transmission of the outer walls of the fixed wheel and the shaft core 3 is ensured, and meanwhile, after the sealing cover 5 is installed, a protective cover 2 is sleeved outside the shaft core 3 and rotates on a screw 303, so that the protective cover is inwards displaced to wrap one end of the transmission body 1, and the exposed cavity 15 is sealed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a novel zero clearance clutch transmission, includes transmission body (1) and axle core (3), its characterized in that: the shaft core (3) penetrates through the middle points of two ends of the transmission body (1), one end of the transmission body (1) is fixedly connected with the sealing cover (5) through a first fixing piece (6), a second fixing piece (7) and a fastening piece (16), the outer side of one end of the transmission body (1) located in the sealing cover (5) is movably sleeved with the protective cover (2), one side, far away from the sealing cover (5), of the inside of the transmission body (1) is respectively embedded with the oil seal pad (13) and the bearing (12), and the other side of the inside of the transmission body (1) is embedded with the gear (4);
the fixed block (11) has been cup jointed to axle core (3) outside near midpoint department, ratchet (9) has been cup jointed in the activity of one side that is located fixed block (11) on axle core (3) outside axle body, axle core (3) outside axle body is located ratchet (9) both sides and has cup jointed respectively fixed wheel (8) and No. two fixed wheels (10) through adapter sleeve (14), two cavity (15) have been seted up to transmission body (1) one side upper end.
2. A novel gapless clutch transmission as claimed in claim 1 wherein: the shaft core (3) comprises a shaft lever (304), one end of the shaft lever (304) is fixedly connected with a connector (301) through a connecting block (302) and the other end of the shaft lever is fixedly connected with a screw (303), and one end of the screw (303) away from the shaft lever (304) is fixedly connected with the connector (301) through the connecting block (302).
3. A novel gapless clutch transmission as claimed in claim 2 wherein: the fixed block (11) is fixedly sleeved on the shaft body outside the shaft lever (304), and the first fixed wheel (8), the ratchet (9) and the second fixed wheel (10) are sleeved on the outer side of the shaft lever (304).
4. A novel gapless clutch transmission as claimed in claim 1 wherein: the gear (4) is a gear (4) with tooth grooves formed in the inner wall, and the ratchet (9) is meshed with the tooth grooves formed in the inner wall of the gear (4).
5. A novel gapless clutch transmission as claimed in claim 1 wherein: the diameters of the two fastening sleeves (14) are larger than those of the first fixed wheel (8) and the second fixed wheel (10), and two sides of the two fastening sleeves (14) are respectively connected with the fixed block (11) and the sealing cover (5).
6. A novel gapless clutch transmission as claimed in claim 1 wherein: the first fixing piece (6) and the second fixing piece (7) are two long and short bolts, and the fastening piece (16) is a nut and is in threaded sleeve connection with the first fixing piece (6).
7. A novel gapless clutch transmission as claimed in claim 1 wherein: the protective cover (2) is in threaded sleeve connection with the shaft core (3) through the screw rod (303) and wraps the outer side of the cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308131.7U CN219673139U (en) | 2023-05-26 | 2023-05-26 | Novel zero clearance clutch transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308131.7U CN219673139U (en) | 2023-05-26 | 2023-05-26 | Novel zero clearance clutch transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673139U true CN219673139U (en) | 2023-09-12 |
Family
ID=87893466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321308131.7U Active CN219673139U (en) | 2023-05-26 | 2023-05-26 | Novel zero clearance clutch transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673139U (en) |
-
2023
- 2023-05-26 CN CN202321308131.7U patent/CN219673139U/en active Active
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