CN215666830U - Reel speed reduction integrated device - Google Patents
Reel speed reduction integrated device Download PDFInfo
- Publication number
- CN215666830U CN215666830U CN202122138945.8U CN202122138945U CN215666830U CN 215666830 U CN215666830 U CN 215666830U CN 202122138945 U CN202122138945 U CN 202122138945U CN 215666830 U CN215666830 U CN 215666830U
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- bevel gear
- gear
- shaft
- seat
- bearing seat
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Abstract
The utility model discloses a winding drum speed reduction integrated device which comprises a sun gear, a duplex planetary gear, a first gear ring, a second gear ring, an outer barrel and a gear cover, wherein the sun gear, the duplex planetary gear, the first gear ring and the second gear ring form a planetary gear train, the duplex planetary gear is respectively meshed with the first gear ring and the second gear ring, the first gear ring serves as a fixed end, the planetary gear train is installed in the outer barrel, the gear cover is fixedly covered at the left end part of the outer barrel, and the second gear ring serves as an output end and is in transmission fit with the gear cover. The speed reducer is integrated in the winding drum, so that the structural compactness of the whole winding drum is improved, the volume of the whole winding drum is reduced, the occupied space of the winding drum is further reduced, a large transmission ratio is realized in a limited layout space by fewer parts through the arrangement structure of the duplex planetary gear and the double gear rings, and the load capacity of the winding drum is improved.
Description
Technical Field
The utility model relates to the technical field of hoisting, in particular to a winding drum speed reduction integrated device.
Background
The reel is as the important output part in jack-up field, uses with the speed reducer cooperation usually to reach great output torque, and current reel is the finished product reduction gear of purchase and uses together usually, and the input transmission cooperation of shaft coupling and reel is passed through to the output of jack-up reduction gear, and this structure makes whole reel structure occupation space great, is unfavorable for spatial arrangement.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a drum deceleration integrated device, wherein the deceleration device is integrated inside the drum, so as to improve the structural compactness of the whole drum, reduce the volume of the whole drum, further reduce the occupied space of the drum, have a large transmission ratio, and be capable of bearing a large load.
The utility model discloses a winding drum speed reduction integrated device, which comprises a sun gear, a duplex planetary gear, a first gear ring, a second gear ring, an outer drum and a gear cover, wherein the sun gear, the duplex planetary gear, the first gear ring and the second gear ring form a planetary gear train, the duplex planetary gear is respectively meshed with the first gear ring and the second gear ring, the first gear ring is used as a fixed end, the planetary gear train is arranged in the outer drum, the gear cover is fixedly covered at the left end part of the outer drum, and the second gear ring is used as an output end and is in transmission fit with the gear cover.
The bevel gear on the input bevel gear shaft and the bevel gear on the output bevel gear shaft are axially oppositely arranged, the bevel gear is positioned between the input bevel gear shaft and the output bevel gear shaft, the bevel gear is meshed with the bevel gear on the input bevel gear shaft and the bevel gear on the output bevel gear shaft, the bevel gear is rotatably installed on the bevel gear seat in a matched mode, the bevel gear seat is rotatably installed in the outer barrel in a matched mode, the shaft section of the output bevel gear shaft is in transmission fit with the sun gear, the input bevel gear shaft serves as a driving power input end, and the bevel gear seat serves as an auxiliary power input end.
Further, still include auxiliary power system, auxiliary power system includes the worm wheel with gear holder transmission cooperation and with worm wheel transmission cooperation's worm.
Further, still include transition axle sleeve and planet carrier, transition axle sleeve normal running fit installs in the planet carrier circle, the shaft section of output bevel gear axle extends in the transition axle sleeve and with transition axle sleeve transmission fit, the sun gear extends in the transition axle sleeve and with transition axle sleeve transmission fit.
The left end of the inner sleeve extends into the outer cylinder through the right end of the outer cylinder and is fixedly connected with the main bearing seat, the inner sleeve and the main bearing seat are axially arranged in the outer cylinder, the inner sleeve is in running fit with the outer cylinder, and the main bearing seat is in running fit with the outer cylinder.
The supporting gear is fixedly connected to the left end face of the main bearing seat, and the supporting gear is sleeved in the first gear ring in a fit manner and is meshed with the first gear ring.
Furthermore, the auxiliary power system further comprises a turbine box and a front bearing seat, the turbine box is fixedly covered on the right end face of the inner sleeve in a sealing mode, a main power input mounting hole for the input bevel gear shaft to extend out and form rotary support for the input bevel gear shaft is formed in the right end face of the turbine box, the front bearing seat is in transmission fit with the right end of the bevel gear seat, the shaft section of the input bevel gear shaft is in rotation fit and supported in the inner circle of the front bearing seat, the worm wheel is installed on the front bearing seat in transmission fit, the worm is installed in the turbine box in rotation fit, and an auxiliary power input mounting hole for the worm to extend out is formed in the turbine box.
Furthermore, the auxiliary power system also comprises a rear bearing seat, the bevel gear seat is of a cylindrical structure, the rear bearing seat is fixedly covered at the left end of the bevel gear seat, the front bearing seat is fixedly covered at the right end of the bevel gear seat, the bevel gears on the bevel gear, the input bevel gear shaft and the output bevel gear shaft are all installed in the bevel gear seat, and the shaft section of the output bevel gear shaft is rotatably matched and supported in the inner circle of the rear bearing seat.
Further, the pivot is installed to the round transmission fit in the gear cover, the right-hand member and the interior round normal running fit of main bearing seat of planet carrier, the left end and the pivot normal running fit of planet carrier.
Further, a small chain wheel is installed on the rotating shaft in a transmission fit mode and located outside the outer barrel, and a large chain wheel is installed on the outer barrel in a transmission fit mode.
The utility model has the beneficial effects that:
the speed reducer is integrated in the winding drum, so that the structural compactness of the whole winding drum is improved, the volume of the whole winding drum is reduced, the occupied space of the winding drum is further reduced, a large transmission ratio is realized by fewer parts in a limited layout space through the arrangement structure of the duplex planetary gear and the double gear rings, and the load capacity of the winding drum is improved;
in the normal use process of the utility model, the input bevel gear shaft is driven to rotate by the main motor, the auxiliary motor is stopped at the moment, the gear seat is locked and fixed, the input bevel gear shaft outputs power to the output bevel gear shaft through the bevel gear to drive the sun gear to rotate, when the main motor fails or needs routine maintenance, the main motor is stopped, the input bevel gear shaft is locked and fixed at the moment, the auxiliary motor drives the bevel gear seat to rotate, the bevel gear seat outputs power to the output bevel gear shaft through the bevel gear to drive the sun gear to rotate, and two sets of power input systems are formed by the structure, so that the operation reliability of the winding drum is improved.
Drawings
The utility model is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a turbine case;
FIG. 4 is a partial schematic view of FIG. 2;
Detailed Description
As shown in the figure: the integrative device of reel speed reduction of this embodiment, including sun gear 1, pair planetary gear 2, a ring gear 3, No. two ring gears 4, urceolus 5 and gear cover 6, sun gear 1, pair planetary gear 2, a ring gear 4 and No. two ring gears 5 constitute planetary gear train, pair planetary gear respectively with a ring gear and No. two ring gear meshes, ring gear 3 is as the stiff end, planetary gear train installs in the urceolus, gear cover fixed cover is in the urceolus left end portion, No. two ring gears are as output and gear cover transmission cooperation. As shown in fig. 1, the duplex planetary gear is a plurality of duplex planetary gears and serves as a planetary gear in a planetary gear train, the plurality of duplex planetary gears are arranged around the sun gear, the sun gear is meshed with a pinion of the duplex planetary gear, the pinion of the duplex planetary gear is meshed with the first gear ring 3, and a gearwheel of the duplex planetary gear is meshed with the second gear ring 4; the first gear ring 3 is relatively fixed as a fixed end, power is input through the sun gear at the moment and drives the duplex planetary gear 2, the duplex planetary gear 2 automatically transmits and revolves around the inner circle of the first gear ring 3, meanwhile, the second gear ring 4 is driven to serve as a power output end, the power is transmitted to the gear cover and the outer cylinder and used for driving the outer cylinder to rotate, and the outer cylinder serves as a winding drum and is driven to rotate; the structure integrates the speed reducer inside the winding drum, improves the structural compactness of the whole winding drum, reduces the volume of the whole winding drum, further reduces the occupied space of the winding drum, and realizes a larger transmission ratio with fewer parts in a limited layout space through the arrangement structure of the duplex planetary gear and the double gear rings, so that the load capacity of the winding drum is improved.
In this embodiment, the power transmission system further includes a power transmission system, the power transmission system includes an input bevel gear shaft 7, an output bevel gear shaft 8, a bevel gear 9 and a bevel gear seat 10, the bevel gear on the input bevel gear shaft 7 and the bevel gear on the output bevel gear shaft 8 are axially arranged oppositely, the bevel gear 9 is located between the input bevel gear shaft 7 and the output bevel gear shaft 8, the bevel gear 9 is meshed with the bevel gear on the input bevel gear shaft 7 and the bevel gear on the output bevel gear shaft 8, the bevel gear 9 is rotatably installed on the bevel gear seat 10, the bevel gear seat is rotatably installed in the outer cylinder, the shaft section of the output bevel gear shaft 8 is in transmission fit with the sun gear 1, the input bevel gear shaft 7 serves as a main power input end, and the bevel gear seat 10 serves as an auxiliary power input end. In this embodiment, the power assisting device further comprises an auxiliary power system, wherein the auxiliary power system comprises a worm wheel 11 in transmission fit with the gear seat 10 and a worm 12 in transmission fit with the worm wheel. The bevel gear shaft comprises a shaft body and bevel gears integrally formed on the shaft body, the bevel gears on the input bevel gear shaft 7 and the output bevel gear shaft 8 are in the same specification and are coaxially arranged, two bevel gears 9 are circumferentially arranged, the two bevel gears 9 are rotatably installed on a small shaft in a matched manner, the small shaft is perpendicular to the axis of the input bevel gear shaft 7, and the small shaft is installed in an inner cavity of a bevel gear seat 10; the whole power transmission system is provided with two power input ends, namely an input bevel gear shaft 7 serving as a main power input end and a bevel gear seat 10 serving as an auxiliary power input end, wherein the input bevel gear shaft 7 is driven by a main motor, and a worm 12 is driven by an auxiliary motor; in the normal use process, it rotates to drive input bevel gear shaft 7 through main motor, auxiliary motor shuts down this moment, then gear seat 10 is immobilized by the lock, input bevel gear shaft 7 passes through bevel gear 9 with power output to output bevel gear shaft 8 and then drive the sun gear and rotate, when main motor breaks down or needs routine maintenance, main motor stops, input bevel gear shaft 7 is immobilized by the lock this moment, auxiliary motor drives bevel gear seat 10 and rotates, bevel gear seat 10 passes through bevel gear 9 with power output to output bevel gear shaft 8 and then drive the sun gear and rotate, form two sets of power input system through this structure, with the operational reliability who improves the reel.
In this embodiment, still include transition axle sleeve 13 and planet carrier 14, transition axle sleeve normal running fit installs in the planet carrier circle, the shaft section of output bevel gear axle 8 extends in the transition axle sleeve and with transition axle sleeve transmission fit, sun gear 1 extends in the transition axle sleeve and with transition axle sleeve transmission fit. Combine fig. 1 and fig. 2 to show, the interior circle of transition axle sleeve is big right-hand side's ladder shaft cavity, and wherein the shaft section of output bevel gear axle 8 passes through internal spline transmission cooperation with the path section inner chamber of transition axle, and the path section inner chamber of transition axle sleeve 13 has the internal tooth, and the right-hand member of sun gear 1 extends in the transition axle sleeve with the big footpath section transmission cooperation of transition axle sleeve 13, and the transition axle sleeve passes through bearing normal running fit and installs in the interior circle of planet carrier so that the transition axle sleeve forms the support.
In this embodiment, the device further comprises an inner sleeve 15 and a main bearing seat 16, wherein the left end of the inner sleeve extends into the outer cylinder through the right end of the outer cylinder 5 and is fixedly connected with the main bearing seat, the inner sleeve and the main bearing seat are axially arranged in the outer cylinder, the inner sleeve is rotatably matched with the outer cylinder, and the main bearing seat is rotatably matched with the outer cylinder. Referring to fig. 1, the outer contour of the right side of the inner sleeve is similar to a flange structure, the left end of the inner sleeve extends into the outer cylinder 5, the right side of the inner sleeve is supported at the right end of the outer cylinder 5 in a rotating fit manner, the left end of the inner sleeve is in a rotating fit with the outer cylinder 5 through a bearing, and the main bearing seat is in a rotating fit with the outer cylinder 5 through a bearing, so that the inner cylinder is supported at two positions in the axial direction, and the stability of the inner cylinder is improved.
In this embodiment, the gear type clutch further comprises a supporting gear 17, the supporting gear is fixedly connected to the left end face of the main bearing seat 16, and the supporting gear 17 is internally sleeved in the first gear ring 3 and is in conformal engagement with the first gear ring. Main bearing seat 16 passes through pin fixed connection in the left end of endotheca, and supporting gear 17 passes through bolt fixed connection in main bearing seat 16's left end, and supporting gear 17 is as bearing structure for support No. 3 ring gears in order to improve the stability of supporting the ring gear, restrict the rotation of No. 3 ring gears simultaneously, in order to guarantee that No. 3 ring gears are fixed state.
In this embodiment, the auxiliary power system further includes a turbine box 18 and a front bearing seat 19, the turbine box is fixedly covered on the right end face of the inner sleeve 15 in a sealing manner, a main power input mounting hole for the input bevel gear shaft 7 to extend out and form a rotary support for the input bevel gear shaft is formed in the right end of the turbine box 18, the front bearing seat 19 is in transmission fit with the right end of the bevel gear seat 10, the shaft section of the input bevel gear shaft 7 is in rotation fit and supported in the inner circle of the front bearing seat 19, the worm wheel 11 is installed on the front bearing seat 19 in transmission fit, the worm is installed in the turbine box 18 in rotation fit, and an auxiliary power input mounting hole for the worm to extend out is formed in the turbine box. The arrangement of the turbine box ensures that the worm gear has a closed installation space, and is also used for supporting the shaft section of the input bevel gear shaft 7 so as to improve the input stability of the input bevel gear shaft 7.
In this embodiment, the auxiliary power system further includes a rear bearing seat 20, the bevel gear seat 10 is a cylindrical structure, the rear bearing seat is fixedly covered at the left end of the bevel gear seat 10, the front bearing seat 19 is fixedly covered at the right end of the bevel gear seat 10, the bevel gears 9, the input bevel gear shaft 7 and the output bevel gear shaft 8 are all installed in the bevel gear seat 10, and the shaft section of the output bevel gear shaft 8 is rotatably fitted and supported in the inner circle of the rear bearing seat 20. As shown in fig. 1, the rear bearing housing, the bevel gear housing 10 and the front bearing housing 19 constitute a mounting case so that the bevel gears 9, the bevel gears on the input bevel gear shaft 7 and the output bevel gear shaft 8 have a closed mounting space; the shaft section of the input bevel gear shaft 7 forms a support through a transition shaft sleeve 13, the shaft section of the output bevel gear shaft 8 forms a support through a main power input mounting hole on the turbine box, so that the two axial ends of the whole power transmission system form supports, meanwhile, the shaft section of the input bevel gear shaft 7 forms a support for a front bearing seat 19, and the shaft section of the output bevel gear shaft 8 forms a support for a rear bearing seat 20, so that an auxiliary power system forms an effective support, and the stability of the whole power transmission system is improved;
in this embodiment, a rotating shaft 21 is installed in the gear cover 6 in a transmission fit manner, the right end of the planet carrier 14 is in a rotation fit with the inner circle of the main bearing seat 16, and the left end of the planet carrier 14 is in a rotation fit with the rotating shaft 21. Combine fig. 1 to show, the planet carrier includes left part planet carrier and right part planet carrier, and this planet carrier structure is no longer repeated here for current structure, and wherein left part planet carrier passes through bearing and pivot 21 normal running fit and forms the support, and the circle normal running fit forms the support in right part planet carrier passes through bearing and main bearing housing 16.
In this embodiment, the rotating shaft 21 is provided with a small chain wheel 22 in a transmission fit manner, the small chain wheel is positioned outside the outer cylinder, and the outer cylinder is provided with a large chain wheel 23 in a transmission fit manner. The large chain wheel is sleeved on the outer cylinder and is fastened and connected through bolts, and the large chain wheel is in transmission fit with an external chain through a double-chain wheel structure.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a reel integrative device that slows down which characterized in that: including sun gear, duplex planetary gear, ring gear, No. two ring gears, urceolus and gear cover, sun gear, duplex planetary gear, ring gear and No. two ring gears constitute planetary gear train, duplex planetary gear meshes with a ring gear and No. two ring gears respectively, a ring gear is as the stiff end, planetary gear train installs in the urceolus, gear cover fixed cover is in the urceolus left end portion, No. two ring gears are as output and gear cover transmission cooperation.
2. The integrated roll deceleration device according to claim 1, wherein: still include power transmission system, power transmission system includes input bevel gear axle, output bevel gear axle, bevel gear and bevel gear seat, the bevel gear on the input bevel gear axle sets up with the bevel gear axial on the output bevel gear axle relatively, bevel gear is located between input bevel gear axle and the output bevel gear axle, and bevel gear meshes with the bevel gear on the input bevel gear epaxial bevel gear and the output bevel gear axle, bevel gear normal running fit installs on bevel gear seat, bevel gear seat normal running fit installs in the urceolus, the shaft section and the sun gear transmission cooperation of output bevel gear axle, input bevel gear axle is as the main power input, bevel gear seat is as auxiliary power input.
3. The integrated roll deceleration device according to claim 2, wherein: still include auxiliary power system, auxiliary power system includes the worm wheel with gear seat transmission complex and with worm wheel transmission complex worm.
4. The integrated roll deceleration device according to claim 3, wherein: the output bevel gear shaft is characterized by further comprising a transition shaft sleeve and a planet carrier, the transition shaft sleeve is installed in the planet carrier in a rotating fit mode, the shaft section of the output bevel gear shaft extends into the transition shaft sleeve and is in transmission fit with the transition shaft sleeve, and the sun gear extends into the transition shaft sleeve and is in transmission fit with the transition shaft sleeve.
5. The integrated roll deceleration device according to claim 4, wherein: the left end of the inner sleeve extends into the outer cylinder through the right end of the outer cylinder and is fixedly connected with the main bearing seat, the inner sleeve and the main bearing seat are axially arranged in the outer cylinder, the inner sleeve is in rotating fit with the outer cylinder, and the main bearing seat is in rotating fit with the outer cylinder.
6. The integrated roll deceleration device according to claim 5, wherein: the supporting gear is fixedly connected to the left end face of the main bearing seat, and the supporting gear is sleeved in the first gear ring in a fit manner and is meshed with the first gear ring.
7. The integrated roll deceleration device according to claim 5, wherein: the auxiliary power system further comprises a turbine box and a front bearing seat, the turbine box is fixedly covered on the right end face of the inner sleeve in a sealing mode, a main power input mounting hole for enabling the input bevel gear shaft to extend out and form rotary support for the input bevel gear shaft is formed in the right end of the turbine box, the front bearing seat is in transmission fit with the right end of the bevel gear seat, the shaft section of the input bevel gear shaft is in transmission fit and is supported in the inner circle of the front bearing seat, the worm wheel is installed on the front bearing seat in transmission fit, the worm is installed in the turbine box in rotation fit, and an auxiliary power input mounting hole for enabling the worm to extend out is formed in the turbine box.
8. The integrated roll deceleration device according to claim 7, wherein: the auxiliary power system further comprises a rear bearing seat, the bevel gear seat is of a cylindrical structure, the rear bearing seat is fixedly covered at the left end of the bevel gear seat, the front bearing seat is fixedly covered at the right end of the bevel gear seat, the bevel gear on the bevel gear, the input bevel gear shaft and the bevel gear on the output bevel gear shaft are all installed in the bevel gear seat, and the shaft section of the output bevel gear shaft is in running fit with and supported in the inner circle of the rear bearing seat.
9. The integrated roll deceleration device according to claim 5, wherein: the gear cover is internally provided with a rotating shaft in a transmission fit mode, the right end of the planet carrier is in running fit with the inner circle of the main bearing seat, and the left end of the planet carrier is in running fit with the rotating shaft.
10. The integrated roll deceleration device according to claim 9, wherein: a small chain wheel is installed on the rotating shaft in a transmission matching mode and located outside the outer barrel, and a large chain wheel is installed on the outer barrel in a transmission matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138945.8U CN215666830U (en) | 2021-09-06 | 2021-09-06 | Reel speed reduction integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138945.8U CN215666830U (en) | 2021-09-06 | 2021-09-06 | Reel speed reduction integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666830U true CN215666830U (en) | 2022-01-28 |
Family
ID=79959912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138945.8U Active CN215666830U (en) | 2021-09-06 | 2021-09-06 | Reel speed reduction integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666830U (en) |
-
2021
- 2021-09-06 CN CN202122138945.8U patent/CN215666830U/en active Active
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