CN107986182A - A kind of electric block using planetary reduction gear - Google Patents
A kind of electric block using planetary reduction gear Download PDFInfo
- Publication number
- CN107986182A CN107986182A CN201711262365.1A CN201711262365A CN107986182A CN 107986182 A CN107986182 A CN 107986182A CN 201711262365 A CN201711262365 A CN 201711262365A CN 107986182 A CN107986182 A CN 107986182A
- Authority
- CN
- China
- Prior art keywords
- reduction gear
- planetary reduction
- electric block
- gear
- shaft
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
- B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
- B66D1/225—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation variable ratio or reversing gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of electric block using planetary reduction gear, including housing, the enclosure interior is equipped with motor, planetary reduction gear, transmission shaft and fixing axle, the housing lower surface is equipped with lift span, steel wire is wound with the reel, described steel wire one end is connected through lift span with suspension hook, described planetary reduction gear one end is equipped with input shaft, the other end is equipped with output shaft, the input shaft is connected with motor, the output shaft connects with transmission shafts, the transmission shaft connects with fixing axle axis, described motor one end is fixed in inner walls, the inner walls are equipped with mounting hole, the inner wall of the hole installing is connected with fixing axle one end, the transmission shaft is through connection reel, the hull outside connected controllers；The speed change of electric block can be carried out according to the different hanging objects that rises, and realize application of the planetary reduction gear on electric block, added the application field of planetary reduction gear, solve the problems, such as in background technology.
Description
Technical field
The present invention relates to a kind of electric block using planetary reduction gear, belong to planetary reduction gear application field.
Background technology
Retarder is that one kind reduces rotating speed by being driven between gear or being required by gear, worm-drive for adaptation,
Machine between prime mover and working machine.Retarder purposes is quite varied, automobile, aviation, steamer and all kinds of engineering machines
There is its figure in tool equipment.Produce two kinds of the ratcheting transmission that retarder is usually roller gear and conical gear in existing China
Form, in recent years with the development of science and technology and advanced foreign technology constantly introduce, new generation is also set about by some enterprises
Planetary reduction gear, and also there are some achievements, but it is most of be all used in automobile and aviation field, be related to engineering machinery
Aspect it is few.
The content of the invention
The present invention proposes a kind of electric block using planetary reduction gear, solves existing planetary reduction gear to engineering machinery
Using it is less the shortcomings that, add planetary reduction gear application range.
In order to solve the above technical problems, the present invention proposes following technical scheme：
The present invention proposes a kind of electric block using planetary reduction gear, including housing, and the enclosure interior is equipped with electronic
Machine, planetary reduction gear, transmission shaft and fixing axle, the housing lower surface are equipped with lift span, are wound with steel wire on the reel, institute
Steel wire one end to be stated through lift span with suspension hook to be connected, described planetary reduction gear one end is equipped with input shaft, and the other end is equipped with output shaft,
The input shaft is connected with motor, and the output shaft connects with transmission shafts, and the transmission shaft connects with fixing axle axis, described electronic
Machine one end is fixed in inner walls, and the inner walls are equipped with mounting hole, the inner wall of the hole installing and fixing axle one end phase
Even, the transmission shaft is through connection reel, the hull outside connected controllers.
Preferably, the reel both sides are equipped with circular baffle plate, and spacing is slightly larger than steel wire diameter between the circular baffle plate.
Preferably, the planetary reduction gear includes sun gear, three planetary gears and external toothing, sun gear side axle center
Be connected with input shaft, the planetary gear side is engaged with sun gear, and opposite side is engaged with external toothing, the planetary gear axle center with from
Moving axis is connected.
Preferably, the driven shaft is arranged in isosceles triangle, and output shaft is equipped between the driven shaft.
Preferably, the planetary gear axle center is connected with driven shaft, and output shaft is equipped between the driven shaft.
Preferably, on the driven shaft through being connected with driven gear, the driven gear size, the number of teeth with it is corresponding
Planetary gear is consistent.
Preferably, set respectively with both sides directly over the output gear on the output shaft through output gear is connected with
There is driven gear, described output shaft one end axis connects switching shaft.
Preferably, the switching axial end is fixedly connected with flexible rod end surface, the telescopic rod bottom connection elevating lever top.
Preferably, the inner wall of the hole installing is equipped with connection ring, passes through between the connection ring outer wall and inner wall of the hole installing
Compress spring connection, the connection ring inner wall axis fixed dead axle.
Preferably, the controller is electrical connected telescopic rod, elevating lever and motor.
Pass through above technology bill, beneficial effect of the present invention：The speed change of electric block can be carried out according to a different hanging objects,
And application of the planetary reduction gear on electric block is realized, the application field of planetary reduction gear is added, efficiently solves the back of the body
The problem of in scape technology.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is planetary reduction gear schematic internal view；
Fig. 3 is planetary reduction gear connection diagram；
Fig. 4 is connection ring structure schematic diagram.
1, housing in figure；2nd, planetary reduction gear；3rd, input shaft；4th, output shaft；5th, transmission shaft；6th, reel；7th, circular baffle plate；
8th, lift span；9th, steel wire；10th, suspension hook；11st, fixing axle；12nd, motor；13rd, sun gear；14th, planetary gear；15th, external toothing；16、
Driven shaft；17th, output gear；18th, elevating lever；19th, telescopic rod；20th, driven gear；21st, switching shaft；22nd, mounting hole；23rd, even
Connect ring；24th, spring is compressed.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of electric block using planetary reduction gear, including housing 1, the housing 1 are internally provided with motor 12, planet
Retarder 2, transmission shaft 5 and fixing axle 11,1 lower surface of housing are equipped with lift span 8, steel wire 9 are wound with the reel 6,
Described 9 one end of steel wire is connected through lift span 8 with suspension hook 10, and described 2 one end of planetary reduction gear is equipped with input shaft 3, and the other end is set
There is output shaft 4, the input shaft 3 is connected with motor 12, and the output shaft 4 connects with 5 axis of transmission shaft, and the transmission shaft 5 is with consolidating
11 axis of dead axle connects, and described 12 one end of motor is fixed on 1 inner wall of housing, and 1 inner wall of housing is equipped with mounting hole 22, described
22 inner wall of mounting hole is connected with 11 one end of fixing axle, and through connection reel 6, the outside of housing 1 is connected to be controlled the transmission shaft 5
Device.
Preferably, 6 both sides of reel are equipped with circular baffle plate 7, and spacing is straight slightly larger than steel wire 9 between the circular baffle plate 7
Footpath.
Preferably, the planetary reduction gear 2 includes 13, three planetary gears 14 of sun gear and external toothing 15, the sun gear
13 sides axle center are connected with input shaft 3, and 14 side of planetary gear is engaged with sun gear 13, and opposite side is engaged with external toothing 15,
14 axle center of planetary gear is connected with driven shaft 16.
Preferably, the driven shaft 16 is arranged in isosceles triangle, and output shaft 4 is equipped between the driven shaft 16.
Preferably, run through on the driven shaft 16 and be connected with driven gear 20,20 size of driven gear, the number of teeth and phase
Corresponding planetary gear 14 is consistent.
Preferably, divide on the output shaft 4 through output gear 17 is connected with directly over the output gear 17 with both sides
Not She You driven gear 20,4 one end axis of output shaft connects switching shaft 21.
Preferably, 21 end face of switching shaft is fixedly connected with 19 end face of telescopic rod, 19 bottom of the telescopic rod connection lifting
The top of bar 18.
Preferably, 22 inner wall of mounting hole is equipped with connection ring 23,23 outer wall of connection ring and 22 inner wall of mounting hole
Between connected by compressing spring 24, the 22 inner wall axis fixed dead axle 11 of connection ring.
Preferably, the controller is electrical connected telescopic rod 19, elevating lever 18 and motor 12.
When specifically used, motor 12 is started by controller, under the rotation of motor 12, and then drives transmission shaft 5
Rotate, suspension hook 10 is gradually fallen from the air, when reaching bottom, is stopped motor 12 by controller, then by suspension hook
10 catch on weight, and reverse start motor 12 rises weight, if weight is heavier, start telescopic rod 19 with rising by controller
Bar 28 is dropped, moves switching shaft 21, and then the driven gear 20 for making output gear 17 more with the number of teeth engages, and reaches reduction rotating speed
Increase the effect of moment of torsion, if wanting to improve lifting speeds, telescopic rod 19 and elevating lever 18 are started by controller, make switching shaft 21
Movement, and then the driven gear 20 for making output gear 17 less with the number of teeth engages, and reaches the effect to increase speed, improves and rises speed
Degree.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of electric block using planetary reduction gear, including housing, it is characterised in that：The enclosure interior is equipped with electronic
Machine, planetary reduction gear, transmission shaft and fixing axle, the housing lower surface are equipped with lift span, are wound with steel wire on the reel, institute
Steel wire one end to be stated through lift span with suspension hook to be connected, described planetary reduction gear one end is equipped with input shaft, and the other end is equipped with output shaft,
The input shaft is connected with motor, and the output shaft connects with transmission shafts, and the transmission shaft connects with fixing axle axis, described electronic
Machine one end is fixed in inner walls, and the inner walls are equipped with mounting hole, the inner wall of the hole installing and fixing axle one end phase
Even, the transmission shaft is through connection reel, the hull outside connected controllers.
A kind of 2. electric block using planetary reduction gear according to claim 1, it is characterised in that：The reel both sides are set
There is a circular baffle plate, spacing is slightly larger than steel wire diameter between the baffle.
A kind of 3. electric block using planetary reduction gear according to claim 1, it is characterised in that：The planetary reduction gear
Including sun gear, three planetary gears and external toothing, sun gear side axle center is connected with input shaft, the planetary gear side with
Sun gear engages, and opposite side is engaged with external toothing, and the planetary gear axle center is connected with driven shaft.
A kind of 4. electric block using planetary reduction gear according to claim 3, it is characterised in that：The driven shaft is in product
Font arranges, and output shaft is equipped between the driven shaft.
A kind of 5. electric block using planetary reduction gear according to claim 3, it is characterised in that：Passed through on the driven shaft
Wear and be connected with driven gear, the driven gear size, the number of teeth is consistent with corresponding planetary gear.
A kind of 6. electric block using planetary reduction gear according to claim 1, it is characterised in that：Passed through on the output shaft
Wear and be connected with output gear, be respectively equipped with driven gear directly over the output gear with both sides, described output shaft one end axis connects
Switching shaft.
A kind of 7. electric block using planetary reduction gear according to claim 6, it is characterised in that：The switching axial end
It is fixedly connected with flexible rod end surface, the telescopic rod bottom connection elevating lever top.
A kind of 8. electric block using planetary reduction gear according to claim 1, it is characterised in that：Preferably, the peace
Dress hole inner wall is equipped with connection ring, is connected between the connection ring outer wall and inner wall of the hole installing by compressing spring, the connection
Ring inner wall axis fixed dead axle.
A kind of 9. electric block using planetary reduction gear according to claim 1, it is characterised in that：The controller is electrical
Be connected telescopic rod, elevating lever and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262365.1A CN107986182B (en) | 2017-12-04 | 2017-12-04 | Electric hoist using planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262365.1A CN107986182B (en) | 2017-12-04 | 2017-12-04 | Electric hoist using planetary reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107986182A true CN107986182A (en) | 2018-05-04 |
| CN107986182B CN107986182B (en) | 2020-04-21 |
Family
ID=62035477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262365.1A Active CN107986182B (en) | 2017-12-04 | 2017-12-04 | Electric hoist using planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107986182B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776975A (en) * | 2020-07-20 | 2020-10-16 | 绍兴南特起重设备有限公司 | Intelligent electric block of ultra-low altitude |
| CN112623983A (en) * | 2021-01-06 | 2021-04-09 | 浙江双鸟机械有限公司 | Loop chain traction and lifting machine of electric direct-drive brake |
| CN112694024A (en) * | 2021-01-14 | 2021-04-23 | 海宁安控智能科技有限公司 | Planetary speed reducing mechanism of endless chain electric hoist |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369656A (en) * | 2002-03-29 | 2002-09-18 | 刘建航 | Ratio-variable coaxial speed variator |
| US20040099090A1 (en) * | 2002-11-21 | 2004-05-27 | Hsueh-Chou Hsu | Lever type motor switching apparatus |
| CN101362580A (en) * | 2008-09-02 | 2009-02-11 | 八达机电有限公司 | Single-phase electric gourd with lower bound range stop |
| CN103387190A (en) * | 2012-05-11 | 2013-11-13 | 湖北三六重工有限公司 | High-lift electric hoist for controlling claw of stacker reclaimer |
| CN105508547A (en) * | 2016-01-27 | 2016-04-20 | 柳超 | Gearbox based on hydraulic transmission |
-
2017
- 2017-12-04 CN CN201711262365.1A patent/CN107986182B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369656A (en) * | 2002-03-29 | 2002-09-18 | 刘建航 | Ratio-variable coaxial speed variator |
| US20040099090A1 (en) * | 2002-11-21 | 2004-05-27 | Hsueh-Chou Hsu | Lever type motor switching apparatus |
| CN101362580A (en) * | 2008-09-02 | 2009-02-11 | 八达机电有限公司 | Single-phase electric gourd with lower bound range stop |
| CN103387190A (en) * | 2012-05-11 | 2013-11-13 | 湖北三六重工有限公司 | High-lift electric hoist for controlling claw of stacker reclaimer |
| CN105508547A (en) * | 2016-01-27 | 2016-04-20 | 柳超 | Gearbox based on hydraulic transmission |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776975A (en) * | 2020-07-20 | 2020-10-16 | 绍兴南特起重设备有限公司 | Intelligent electric block of ultra-low altitude |
| CN111776975B (en) * | 2020-07-20 | 2021-08-10 | 绍兴南特起重设备有限公司 | Intelligent electric block of ultra-low altitude |
| CN112623983A (en) * | 2021-01-06 | 2021-04-09 | 浙江双鸟机械有限公司 | Loop chain traction and lifting machine of electric direct-drive brake |
| CN112694024A (en) * | 2021-01-14 | 2021-04-23 | 海宁安控智能科技有限公司 | Planetary speed reducing mechanism of endless chain electric hoist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107986182B (en) | 2020-04-21 |
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