CN206308675U - A kind of two-fold cylinder headstock gear - Google Patents
A kind of two-fold cylinder headstock gear Download PDFInfo
- Publication number
- CN206308675U CN206308675U CN201621187823.0U CN201621187823U CN206308675U CN 206308675 U CN206308675 U CN 206308675U CN 201621187823 U CN201621187823 U CN 201621187823U CN 206308675 U CN206308675 U CN 206308675U
- Authority
- CN
- China
- Prior art keywords
- gear
- reel
- central
- shaft
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model is related to a kind of two-fold cylinder headstock gear in technical field of water conservancy machinery, it is connected between the output shaft and reel one, two of its motor, the output shaft end of motor is connected through shaft coupling with central shaft one end, the central shaft other end is rotatably supported on the corresponding flange of reel one, driving gear is installed near flange one end on central shaft, ring gear one and ring gear two are provided with the inner chamber of reel one, the first driven gear is provided between the driving gear and ring gear one；The first central gear and the second central gear are set with successively near driving gear side on central shaft, and the second driven gear is provided between the first central gear and ring gear two；The 3rd driven gear is provided between second central gear and ring gear two；The gear shaft of the 3rd driven gear is fixed on the 3rd tooth rest, and base bearing is provided between the inwall of base bearing mounting seat and reel one；3rd tooth rest is mutually fixed with base bearing mounting seat.The apparatus structure is compact, noise is small, good heat dissipation.
Description
Technical field
The utility model is related to a kind of water conservancy machinery equipment, more particularly to for gate opening and a kind of keying closed
Machine.
Background technology
Headstock gear is gate opening and a kind of special equipment for using in closing, and in Chinese patent database, discloses one
Plant associated mode headstock gear, its Publication No.：CN103015376A；Publication date is：On April 3rd, 2 013；The headstock gear is direct connection
Formula list hanging point headstock gear, including frame, motor, shaft coupling, connecting seat, reductor, cable drum, steel wire rope, balance are slided
Wheel apparatus and running block；Motor is fixed in frame by connecting seat；The rotating shaft of motor, shaft coupling, reductor it is defeated
Enter axle and output end and cable drum is coaxially set；The reductor is planet-gear speed reducer, including mounting flange, work
Dynamic flange and input shaft；The mounting flange of reductor is fixed in frame, and loose flange is consolidated with the barrel end of cable drum
Fixed connection, the structure division of the loose flange side of reductor is located inside cable drum；The cable drum includes rotation
Rotating shaft, fixed mount, dextrorotation grooving and left-handed grooving；Rotary shaft and fixed mount setting are connected in the non-reductor of cable drum
The inside of side, fixed mount is weldingly fixed on inside the non-reductor of reel connection side, and one end and the fixed mount of rotary shaft are welded
Fixation is connect, the other end passes the cylinder of frame and the bearings by being set in frame, rotary shaft and cable drum from inside to outside
Body is coaxially set；Motor is connected by shaft coupling with the input shaft of reductor, moment of torsion after the reducing gear deceleration of reductor
Exported by loose flange.It is disadvantageous in that：The reductor and cable drum of the associated mode headstock gear lead to after independently manufacturing
Flange connection is crossed, occupancy volume is big, deadweight is also big, not compact enough in structure, and the transmission of reductor is located at the one of cable drum
End, moment of torsion transmission is unreasonable, easily causes unbalance loading.
Utility model content
The purpose of this utility model is to provide a kind of headstock gear, and the headstock gear has high transmission accuracy, compact conformation, load-carrying
Amount is big, small noise, good braking effect the advantages of.
What the purpose of this utility model was realized in：A kind of two-fold cylinder headstock gear, including motor, reel one and reel
Two, the housing of motor is connected on bearing one, is connected between the output shaft and reel one, reel two of motor, the reel
It is connected through flange between one and reel two, the output shaft end of motor is connected through shaft coupling with central shaft one end, and central shaft is another
End is rotatably supported on the corresponding flange of reel one, and driving gear, reel one are provided near flange one end on central shaft
Inner chamber in be provided with ring gear one and ring gear two, the first driven gear is provided between the driving gear and ring gear one,
One driven gear is engaged respectively with driving gear, ring gear one；The gear shaft of the first driven gear is fixed on first gear frame,
The first central gear and the second central gear, the first gear are set with successively near driving gear side on the central shaft
Frame is mutually fixed with the first central gear, and the second driven gear, the second driven tooth are provided between the first central gear and ring gear two
Wheel is meshed respectively with the first central gear, ring gear two；The gear shaft of the second driven gear is fixed on second gear frame, institute
State second gear frame mutually to be fixed with the second central gear, the 3rd driven gear be provided between the second central gear and ring gear two,
3rd driven gear is meshed respectively with the second central gear, ring gear two；The gear shaft of the 3rd driven gear is fixed on the 3rd
On tooth rest, the shaft coupling is externally provided with the base bearing mounting seat mutually fixed with bearing one, base bearing mounting seat and reel one
Base bearing is installed between inwall；3rd tooth rest is mutually fixed with base bearing mounting seat.
Operationally, the output shaft of motor first delivers torque to central shaft to the utility model, and central shaft drives driving tooth
Wheel is rotated, and driving gear drives the first driven gear to rotate, and the first driving gear drives first gear frame to rotate, first gear frame
The second driven gear is driven to rotate by the first central gear, second gear frame drives the 3rd driven tooth by the second central gear
Wheel is rotated, because the 3rd tooth rest is fixed, therefore, the 3rd driven gear can only drive two turns of reel one and reel
Dynamic, the steel wire rope on reel one and reel two is tightened up or unclamped by realization.Compared with prior art, it is of the present utility model
Beneficial effect is：First, by the first driven gear, the second driven gear, the 3rd driven gear retarded motion so that electricity
The high-speed motion of machine can be converted into the low-speed motion of reel one and reel two, and moment of torsion of the primary action on reel one is from reel
It is input between one and reel two, position is generally located between reel one and reel two, when advantageously ensuring that folding and unfolding steel wire rope
Balance.Second, the axial dimension of headstock gear can be greatly reduced, it is conducive to be arranged in small space.Third, in one turn of reel
When dynamic, due to its ring gear one, ring gear two and corresponding first driven gear, the second driven gear, the 3rd driven gear phase
Engagement, therefore, the first driven gear, the second driven gear and the 3rd driven gear can transmit power to reel one respectively, the
One driven gear, the second driven gear and the 3rd driven gear uniform force, moment of torsion transmission are steady.Fourth, the apparatus structure is more
Step up to gather, there is no independent reductor, cost is substantially reduced, meanwhile, transmission mechanism is worked good with reel one, small volume, torsion
Square is big, noise is small.Fifth, the device radiation is good, the heat that inside produces can be by the rapid outwards radiating of reel one, it is ensured that dress
Put using reliable, lubricating oil not mutability.The device is exclusively used in the keying of gate.
To ensure that one reel two of reel works more reliable and more stable, the reel two is provided with bearing away from one end of flange
Two, it is connected through support shaft two and spring bearing between bearing two and reel two.
Used as further improvement of the utility model, the surface of the reel one and reel two is provided with spiral steel wire rope
The hand of spiral of the steel wire rope groove on groove, reel one and reel two is opposite.Reel one and the respective haulage cable of reel two wind
When, the axial force of generation can be eliminated, it is to avoid bearing is damaged.Steel wire rope groove increases the area contacted with the external world, can be further
Help is radiated.
It is to improve axial carrying capacity, the base bearing is tapered roller thrust bearing and is arranged with two.
For ease of installation and transfer motion power, the deceleration of large speed ratio is realized, the internal diameter of the ring gear one is more than ring gear two
Internal diameter.
For ease of installing, between first gear frame and the first central gear, between second gear frame and the second central gear,
It is connected through spline between 3rd tooth rest and base bearing mounting seat.
As further improvement of the utility model, the end face of the 3rd tooth rest and the end face of the second central gear it
Between be provided with wearing ring.Wearing ring can reduce abrasion, it is ensured that the end face of the second central gear is not easy to wear.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial enlarged drawing of the present utility model.
Wherein, 1 motor, 2 bearings one, 3 reels one, 4 base bearing mounting seats, 5 base bearings, 6 shaft couplings, 7 central shafts, 8
Three tooth rests, 9 the 3rd driven gears, 10 second driven gears, the gear shaft of 11 first driven gears, 12 first driven gears,
13 reels two, 14 bearings two, 15 support shafts two, the gear shaft of 16 second driven gears, 17 first gear framves, 18 first centers
Gear, 19 second gear framves, the gear shaft of 20 the 3rd driven gears, 21 second central gears, 22 steel wire rope grooves, 23 driving tooths
Wheel, 24 flanges, 25 wearing rings.
Specific embodiment
As illustrated in fig. 1 and 2, it is a kind of two-fold cylinder headstock gear, it there are two reels for Wound steel rope, respectively rolls up
The surface of cylinder 1 and reel 2 13, reel 1 and reel 2 13 is provided with spiral steel wire rope groove 22, reel 1 and reel two
The hand of spiral of the steel wire rope groove 22 on 13 is opposite.Through support shaft 2 15 and spring bearing phase between bearing 2 14 and reel 2 13
Even；It is connected between the output shaft and reel 1, reel 2 13 of motor 1, through flange 24 between reel 1 and reel 2 13
It is connected, the housing of motor 1 is connected on bearing 1, reel 2 13 is provided with bearing 2 14 away from one end of flange, motor 1
Output shaft end is connected through shaft coupling 6 with the one end of central shaft 7, and the other end of central shaft 7 is rotatably supported at the corresponding method of reel 1
Lan Shang, principal and subordinate's gear 23 is provided near the one end of flange 24 on central shaft 7, be provided with the inner chamber of reel 1 3a of ring gear one and
Internal diameter of the internal diameter of the 3b of ring gear two, the 3a of ring gear one more than the 3b of ring gear two, sets between principal and subordinate's gear 23 and the 3a of ring gear one
There is the first driven gear 12, the first driven gear 12 is engaged respectively with principal and subordinate's gear 23, the 3a of ring gear one；First driven gear
Gear shaft 11 is fixed on first gear frame 17, and the first centre tooth is set with successively near the side of principal and subordinate's gear 23 on central shaft 7
Wheel 18 and second central gear 21, first gear frame 17 are mutually fixed with the first central gear 18, the first central gear 18 and internal tooth
Enclose between two 3b and be provided with the second driven gear 10, the second driven gear 10 and the first central gear 18, the 3b of ring gear two difference phases
Engagement；The gear shaft 16 of the second driven gear is fixed on second gear frame 19, the central gear 21 of second gear frame 19 and second
It is mutually fixed, the 3rd driven gear 9 is provided between the second central gear 21 and the 3b of ring gear two, in the 3rd driven gear 9 and second
Heart gear 21, the 3b of ring gear two are meshed respectively；The gear shaft 20 of the 3rd driven gear is fixed on the 3rd tooth rest 8, shaft coupling
Section 6 is externally provided with the base bearing mounting seat 4 mutually fixed with bearing 1, is installed between base bearing mounting seat 4 and the inwall of reel 1
There is a base bearing 5, base bearing 5 is tapered roller thrust bearing and is arranged with two；3rd tooth rest 8 and base bearing mounting seat 4
It is mutually fixed.
Wherein, between the central gear 18 of first gear frame 17 and first, the central gear 21 of second gear frame 19 and second it
Between, be connected through spline between the 3rd tooth rest 8 and base bearing mounting seat 4.The end face of the 3rd tooth rest 8 and the second central gear 21
End face between be additionally provided with wearing ring 25.
During work, the output shaft of motor 1 first delivers torque to central shaft 7, and central shaft 7 drives principal and subordinate's gear 23 to rotate,
Principal and subordinate's gear 23 drives the first driven gear 12 to rotate, and first principal and subordinate's gear 23 drives first gear frame 17 to rotate, first gear
Frame 17 drives the second driven gear 10 to rotate by the first central gear 18, and second gear frame 19 passes through the band of the second central gear 21
Dynamic 3rd driven gear 9 is rotated, because the 3rd tooth rest 8 is fixed, therefore, the 3rd driven gear 9 can only drive volume
Cylinder 1 and reel 2 13 are rotated, and the steel wire rope on reel 1 and reel 2 13 is tightened up or unclamped by realization.In reel
One 3 when rotating, because its 3a of ring gear one is meshed with the first driven gear 12, the 3b of ring gear two and the second driven gear 10,
3rd driven gear 9 is meshed, and the first driven gear 12, the second driven gear 10 and the 3rd driven gear 9 respectively can be to volumes
Cylinder 1 transmits power so that the first driven gear 12, the second driven gear 10 and the uniform force of the 3rd driven gear 9, can transmit
Steady moment of torsion.The device has that high transmission accuracy, compact conformation, loading capacity are big, noise is small, good heat dissipation, good braking effect etc. are excellent
Point.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour just can be special to some of which technology
Levy and make some replacements and deform, these are replaced and deform in protection domain of the present utility model.
Claims (7)
1. a kind of two-fold cylinder headstock gear, including motor, reel one and reel two, the housing of motor are connected on bearing one, motor
Output shaft and reel one, reel two between be connected, it is characterised in that：Through flange phase between the reel one and reel two
Connection, the output shaft end of motor is connected through shaft coupling with central shaft one end, and the central shaft other end is rotatably supported at reel one
On corresponding flange, driving gear is installed near flange one end on central shaft, the He of ring gear one is provided with the inner chamber of reel one
Ring gear two, is provided with the first driven gear between the driving gear and ring gear one, the first driven gear and driving gear, interior
Gear ring one is engaged respectively；The gear shaft of the first driven gear is fixed on first gear frame, near driving tooth on the central shaft
Wheel side is set with the first central gear and the second central gear successively, and the first gear frame is mutually solid with the first central gear
It is fixed, the second driven gear, the second driven gear and the first central gear, internal tooth are provided between the first central gear and ring gear two
Circle two is meshed respectively；The gear shaft of the second driven gear is fixed on second gear frame, in the second gear frame and second
Heart gear is mutually fixed, and the 3rd driven gear is provided between the second central gear and ring gear two, in the 3rd driven gear and second
Heart gear, ring gear two are meshed respectively；The gear shaft of the 3rd driven gear is fixed on the 3rd tooth rest, outside the shaft coupling
The base bearing mounting seat mutually fixed with bearing one is provided with, base bearing is installed between base bearing mounting seat and the inwall of reel one；
3rd tooth rest is mutually fixed with base bearing mounting seat.
2. a kind of two-fold cylinder headstock gear according to claim 1, it is characterised in that：The one end of the reel two away from flange
Bearing two is provided with, is connected through support shaft two and spring bearing between bearing two and reel two.
3. a kind of two-fold cylinder headstock gear according to claim 1 and 2, it is characterised in that：The reel one and reel two
Surface is provided with spiral steel wire rope groove, and reel one is opposite with the hand of spiral of the steel wire rope groove on reel two.
4. a kind of two-fold cylinder headstock gear according to claim 1 and 2, it is characterised in that：The base bearing is thrust circular cone
Roller bearing is simultaneously arranged with two.
5. a kind of two-fold cylinder headstock gear according to claim 1 and 2, it is characterised in that：The internal diameter of the ring gear one is big
In the internal diameter of ring gear two.
6. a kind of two-fold cylinder headstock gear according to claim 1 and 2, it is characterised in that：First gear frame and the first center
It is connected through spline between gear, between second gear frame and the second central gear, between the 3rd tooth rest and base bearing mounting seat.
7. a kind of two-fold cylinder headstock gear according to claim 1 and 2, it is characterised in that：The end face of the 3rd tooth rest
Wearing ring is provided with and the end face of the second central gear between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187823.0U CN206308675U (en) | 2016-10-28 | 2016-10-28 | A kind of two-fold cylinder headstock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187823.0U CN206308675U (en) | 2016-10-28 | 2016-10-28 | A kind of two-fold cylinder headstock gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206308675U true CN206308675U (en) | 2017-07-07 |
Family
ID=59244344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621187823.0U Expired - Fee Related CN206308675U (en) | 2016-10-28 | 2016-10-28 | A kind of two-fold cylinder headstock gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206308675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320285A (en) * | 2016-10-28 | 2017-01-11 | 江苏省水利机械制造有限公司 | Double winding drum hoist |
-
2016
- 2016-10-28 CN CN201621187823.0U patent/CN206308675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320285A (en) * | 2016-10-28 | 2017-01-11 | 江苏省水利机械制造有限公司 | Double winding drum hoist |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106320285B (en) | A kind of two-fold cylinder headstock gear | |
| CN105110221A (en) | Differential planetary reducer for crane | |
| CN101956787A (en) | Traveling speed reducer for crane | |
| CN201232735Y (en) | Planet reduction gear | |
| CN201747870U (en) | Walking speed reducer for crane | |
| CN207715681U (en) | A kind of harmonic speed reducer | |
| CN101769155B (en) | Double-drive planetary transmission driving system of shield machine | |
| CN206308675U (en) | A kind of two-fold cylinder headstock gear | |
| CN205654786U (en) | Planetary speed reducer | |
| CN109578524A (en) | Wheel motor drive device single-stage helical teeth planetary reduction gear | |
| CN105465286A (en) | Planetary reducer | |
| CN202251832U (en) | Shell structure of speed reducing machine | |
| CN101804937A (en) | Cargo lift tractor | |
| CN107091305A (en) | Planetary transmission for electric automobile | |
| CN214270043U (en) | Hoisting type planetary hoist | |
| CN206428672U (en) | Two-fold cylinder linear pattern headstock gear | |
| CN102674180A (en) | Planetary hoisting mechanism | |
| CN104595424A (en) | Planetary wheel side reducer assembly | |
| CN204873654U (en) | Differential planetary reducer is used to hoist | |
| CN205472284U (en) | Drive arrangement and circular track hoist of circular track hoist | |
| CN209398799U (en) | A kind of large speed ratio high-speed planets system reducer structure | |
| CN208345589U (en) | A kind of ring rail crane rotation trolley driving device | |
| CN201401485Y (en) | Reducer | |
| CN104192742B (en) | A kind of dual-motor electric capstan winch | |
| CN207111848U (en) | Compact type planetary speed reducer with small tooth number difference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20191028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |