CN207536980U - Business type staircase speed reducer with all-gear drive structure - Google Patents
Business type staircase speed reducer with all-gear drive structure Download PDFInfo
- Publication number
- CN207536980U CN207536980U CN201721587497.7U CN201721587497U CN207536980U CN 207536980 U CN207536980 U CN 207536980U CN 201721587497 U CN201721587497 U CN 201721587497U CN 207536980 U CN207536980 U CN 207536980U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- box body
- bevel gear
- shaft
- pinion 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.)
- Active
Links
Abstract
A kind of business type staircase speed reducer with all-gear drive structure is provided, including box body of speed reducer, box body of speed reducer inner rotation is supported by the pinion shaft and output shaft that axis is mutually parallel, the support of box body of speed reducer inner rotation also has the axis curved-tooth bevel gear wheel shaft vertical with pinion shaft axial space, curved-tooth bevel gear wheel shaft upper end is connect by brake apparatus with motor output shaft, the cone toothing of curved-tooth bevel gear wheel shaft lower end and the big spiral bevel gear being fixed on pinion shaft form level-one hypoid curved-tooth bevel gear structure in 90 ° of Vertical Meshings, helical teeth structure axis helical teeth structure parallel with the gear wheel engagement composition level-one being fixed on output shaft on pinion shaft, the oil pump that work is driven by pinion shaft is fixed on box body of speed reducer.The utility model uses all-gear drive structure, improves staircase speed reducer transmission efficiency, reaches energy-saving effect, makes speed reducer structure compact simple, gear pair unbalance loading phenomenon is greatly decreased, improves gear pair intensity, reduces speed reducer noise and production cost.
Description
Technical field
The utility model category escalator technical field, and in particular to a kind of business type with all-gear drive structure is helped
Terraced speed reducer.
Background technology
As economic speedup develops, the infrastructure constructions such as market, subway station, high ferro station are greatly developed, with development
The more and more escalators of the impetus come into operation.At present, conventional business type escalator speed reducer generally uses in structure
ZK or ZC type Worm Wheel Systems although this kind of drive can meet the requirements the characteristics of gearratio is big, and noise is small, are being imitated
Rate, transmission stability and volume and environmental protection and energy saving etc. shortcoming ratio are more prominent, and especially energy consumption is bigger.Also a kind of public transport
Type speed reducer is the form combined using hypoid spiral bevel gear and helical teeth wheel construction, although also disclosure satisfy that efficiently,
The advantages that energy saving, but because the pinion shaft in helical teeth structure is cantilevered, when operation, can make pinion shaft generate flexural deformation, carry
Lotus is uneven, causes speed reducer noise big, short life, initial failure；It meanwhile also cannot be on business type staircase when cost is excessively high
It uses.In order to meet efficient, energy saving, safe and reliable performance indicator simultaneously, it is therefore necessary to propose a kind of suitable for business type
Staircase speed reducer.
Utility model content
The technical issues of the utility model solves：A kind of business type staircase with all-gear drive structure is provided to slow down
Machine, the utility model are replaced the speed reducer of traditional ZK or ZC type drive structure of gear worm using all-gear drive structure, carried
High staircase speed reducer transmission efficiency, reaches energy-efficient effect, and this speed reducer uses level-one hypoid curved-tooth bevel gear knot
Structure axis helical teeth structure composition parallel with level-one makes speed reducer structure compact simple, the unbalance loading phenomenon of gear pair is greatly decreased, improves
The intensity of gear pair reduces the noise of speed reducer and the cost of production.
The technical solution adopted in the utility model：Business type staircase speed reducer with all-gear drive structure, including subtracting
Fast box body, the box body of speed reducer inner rotation are supported by the pinion shaft and output shaft that axis is mutually parallel, the deceleration
The support of box body inner rotation also has the axis curved-tooth bevel gear wheel shaft vertical with pinion shaft axial space, the spiral bevel gear
Axis upper end is connect by brake apparatus with motor output shaft, and the cone toothing of the curved-tooth bevel gear wheel shaft lower end is with being fixed on small tooth
Big spiral bevel gear on wheel shaft forms level-one hypoid curved-tooth bevel gear structures in 90 ° of Vertical Meshings, on the pinion shaft
Helical teeth structure and the parallel axis helical teeth structure of gear wheel engagement composition level-one that is fixed on output shaft, on the box body of speed reducer
It is fixed with the oil pump that work is driven by pinion shaft.
Wherein, the brake apparatus includes braked wheel, brake and brake arm, and the braked wheel is fixedly installed in by key
Curved-tooth bevel gear wheel shaft upper end, the brake are secured by bolts in outside box body of speed reducer, and the brake arm is straight by axis pin
It connects and is connect with box body of speed reducer, the brake arm can hold braked wheel tightly so as to generate braking, the system under the driving of brake
Driving wheel is fixedly connected with the transmission for realizing torque as lower coupler with the upper coupling being fixed on motor output shaft again simultaneously.
Further, the oil pump includes oil pump case and spool, and the oil pump case passes through bolt and box body of speed reducer
It is fixedly connected, the spool is installed in oil pump case, and the pinion shaft end is fixedly connected and driven with spool by key
Spool works, and the oil pump is realized by the oil circuit being placed in decelerating chassis body gives bearing I fuel feeding.
Further, the oil pump case uses integral housing structure.
Further, connector sleeve is fixedly connected in the box body of speed reducer upper body, the curved-tooth bevel gear wheel shaft leads to
Bearing I and II rotational support of bearing are crossed in connector sleeve.
Further, the pinion shaft both ends are respectively by bearing III and IV rotational support of bearing in box body of speed reducer two
On side body, the big spiral bevel gear is fixed on by key on pinion shaft.
Further, the output shaft both ends are respectively by bearing V and VI rotational support of bearing in box body of speed reducer both sides
On housing, the gear wheel is fixed on by key on output shaft.
The utility model compared with prior art the advantages of：
1st, the deceleration of traditional ZK or ZC type drive structure of gear worm is replaced in this programme using all-gear drive structure
Machine improves the transmission efficiency of staircase speed reducer, reaches energy-efficient effect, and the utility model gear structure is accurate using level-one
Hyperboloid curved-tooth bevel gear structure axis helical teeth structure composition parallel with level-one makes speed reducer structure compact simple, gear is greatly decreased
Secondary unbalance loading phenomenon improves the intensity of gear pair, reduces the noise of speed reducer and the cost of production；
2nd, the supporting mechanism of installation brake apparatus is integrated in this programme on box body of speed reducer, and braked wheel removes and undertakes system
Outside dynamic function, also it is fixedly connected simultaneously as lower coupler with the upper coupling being fixed on motor output shaft, makes lower coupler
It is combined as a whole with braked wheel, reduces cost, it is simple in structure；
3rd, the oil pump case of monolithic construction is used in this programme, processing is simple, easy for installation, simplifies processing technology,
Also solve traditional oil pump Leakage well simultaneously；
4th, the pinion shaft in this programme and gear wheel, compared to more traditional kind of drive, carry as dual-support structure
Lotus is more evenly distributed, and strength of gear teeth higher makes transmission more reliable and more stable.
Description of the drawings
Fig. 1 is the structural front view of the utility model；
Fig. 2 is A-A in Fig. 1 to structure sectional view；
Fig. 3 is the structure left view of the utility model；
Fig. 4 is the structure top view of the utility model；
Fig. 5 is oil channel structures schematic diagram in decelerating chassis body in the utility model.
Specific embodiment
1-5 describes the embodiment of the utility model below in conjunction with the accompanying drawings.
Business type staircase speed reducer with all-gear drive structure, as shown in Figure 1, including box body of speed reducer 1, it is described to subtract
Fast 1 inner rotation of box body is supported by pinion shaft 9 and the output shaft 14 that axis is mutually parallel, as shown in Fig. 2, wherein, it is described
9 both ends of pinion shaft are described defeated respectively by bearing III 8 and IV 12 rotational support of bearing on 1 liang of side body of box body of speed reducer
14 both ends of shaft are respectively by bearing V 7 and VI 13 rotational support of bearing on 1 liang of side body of box body of speed reducer.As shown in Figure 1,
1 inner rotation of the box body of speed reducer support also has the axis curved-tooth bevel gear wheel shaft 3 vertical with 9 axial space of pinion shaft, tool
Body, connector sleeve 21 is fixedly connected in 1 upper body of box body of speed reducer, the curved-tooth bevel gear wheel shaft 3 passes through bearing I 2
With II 5 rotational support of bearing in connector sleeve 21.
As shown in Figure 1,3 upper end of curved-tooth bevel gear wheel shaft is connect by brake apparatus 18 with motor output shaft, specifically,
As shown in Figures 3 and 4, the brake apparatus 18 includes braked wheel 6, brake 16 and brake arm 17, and the braked wheel 6 is consolidated by key
Dingan County is loaded on 3 upper end of curved-tooth bevel gear wheel shaft, and the brake 16 is secured by bolts in outside box body of speed reducer 1, the braking
Arm 17 is directly connect by axis pin with box body of speed reducer 1, and the brake arm 17 can hold braked wheel 6 tightly under the driving of brake 16
So as to generate braking.The braked wheel 6 is fixed simultaneously as lower coupler with the upper coupling 4 being fixed on motor output shaft again
Connection when motor rotates, is driven by upper coupling 4 and be used as the braked wheel 6 of lower coupler and rotate, with drive entire speed reducer with
Operation of oil pump, so as to which staircase be driven to run.The utility model is integrated with the support machine of installation brake apparatus on box body of speed reducer 1
Structure, and braked wheel 6 is gone back simultaneously in addition to braking function is undertaken as lower coupler and the upper shaft coupling being fixed on motor output shaft
Device 4 is fixedly connected, and lower coupler is made to be combined as a whole with braked wheel, reduces cost, simple in structure.
The cone toothing 301 of 3 lower end of curved-tooth bevel gear wheel shaft and the big spiral bevel gear 10 being fixed on pinion shaft 9
Level-one hypoid curved-tooth bevel gear structure 19 is formed in 90 ° of Vertical Meshings, wherein, the big spiral bevel gear 10 is fixed by key
In on pinion shaft 9.Helical teeth structure 901 on the pinion shaft 9 engages group with the gear wheel 15 being fixed on output shaft 14
Into the parallel axis helical teeth structure 20 of level-one, wherein, the gear wheel 15 is fixed on by key on output shaft 14.Pinion shaft 9 and big
Gear 15 is as dual-support structure, and compared to more traditional kind of drive, load is more evenly distributed, and strength of gear teeth higher makes biography
It is dynamic more reliable and more stable.
The oil pump 22 that work is driven by pinion shaft 9 is fixed on the box body of speed reducer 1.Specifically, such as Fig. 2 institutes
Show, the oil pump 22 includes oil pump case 11 and spool 23, and the oil pump case 11 is fixed by bolt and box body of speed reducer 1 to be connected
It connects, the spool 23 is installed in oil pump case 11, and 9 end of pinion shaft is fixedly connected and driven with spool 23 by key
Spool 23 works, and is supplied as shown in figure 5, the oil pump 22 is realized by the oil circuit 101 being placed in box body of speed reducer 1 to bearing I 2
Oil.The oil pump case 11 uses integral housing structure, and processing is simple, easy for installation, simplifies processing technology, while also very well
Solution tradition oil pump Leakage.
During utility model works, motor drives spiral bevel gear axis 3 to revolve by the connection of upper coupling 4 and braked wheel 6
Turn, for big spiral bevel gear 10 on pinion shaft 9, big spiral bevel gear 10 is in 90 ° of Vertical Meshing bands with curved-tooth bevel gear wheel shaft 3
Dynamic pinion shaft 9 rotates, and pinion shaft 9 is engaged with gear wheel 15 on driving output shaft 14, finally transmits torque by output shaft 14
To drive escalator.The band movable valve plug 23 of the rotation of pinion shaft 9 simultaneously drives oil pump 22 to work, and oil pump 22 passes through decelerating chassis
Oil circuit 101 in body 1 is realized supplies lubricating oil to upper end bearing I 2.
The utility model replaces the deceleration of traditional ZK or ZC type drive structure of gear worm using all-gear drive structure
Machine, speed reducer can be equipped with power and be covered from 5.5kW to 13.5kW, improve the transmission efficiency of staircase speed reducer, reach energy-efficient
Effect；And this reducer gear structure uses 19 axis helical teeth structure 20 parallel with level-one of level-one hypoid curved-tooth bevel gear structure
Composition makes speed reducer structure compact simple, the unbalance loading phenomenon of gear pair is greatly decreased, improves the intensity of gear pair, reduces
The noise of speed reducer and the cost of production.
The preferred embodiment of above-described embodiment, only the utility model is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (7)
1. the business type staircase speed reducer with all-gear drive structure, including box body of speed reducer (1), it is characterised in that：It is described
Box body of speed reducer (1) inner rotation is supported by pinion shaft (9) and the output shaft (14) that axis is mutually parallel, the decelerating chassis
The support of body (1) inner rotation also has the axis curved-tooth bevel gear wheel shaft (3) vertical with pinion shaft (9) axial space, the curved tooth
Bevel gear shaft (3) upper end is connect by brake apparatus (18) with motor output shaft, the cone tooth of curved-tooth bevel gear wheel shaft (3) lower end
Structure (301) and the big spiral bevel gear (10) being fixed on pinion shaft (9) form level-one hypoid in 90 ° of Vertical Meshings
Curved-tooth bevel gear structure (19), helical teeth structure (901) on the pinion shaft (9) and the gear wheel being fixed on output shaft (14)
(15) engagement forms the parallel axis helical teeth structure (20) of level-one, is fixed on the box body of speed reducer (1) and is driven by pinion shaft (9)
Start building make oil pump (22).
2. the business type staircase speed reducer according to claim 1 with all-gear drive structure, it is characterised in that：It is described
Brake apparatus (18) includes braked wheel (6), brake (16) and brake arm (17), and the braked wheel (6) is fixedly mounted by key
In curved-tooth bevel gear wheel shaft (3) upper end, the brake (16) is secured by bolts in box body of speed reducer (1) outside, the braking
Arm (17) is directly connect by axis pin with box body of speed reducer (1), and the brake arm (17) can embrace under the driving of brake (16)
Tight braked wheel (6) is so as to generate braking, the braked wheel (6) while again as lower coupler with being fixed on motor output shaft
Upper coupling (4) is fixedly connected with the transmission for realizing torque.
3. the business type staircase speed reducer according to claim 1 with all-gear drive structure, it is characterised in that：It is described
Oil pump (22) includes oil pump case (11) and spool (23), and the oil pump case (11) is solid by bolt and box body of speed reducer (1)
Fixed connection, the spool (23) are installed in oil pump case (11), and pinion shaft (9) end is solid by key and spool (23)
Fixed connection simultaneously works with movable valve plug (23), the oil pump (22) by the oil circuit (101) being placed in box body of speed reducer (1) realize to
Bearing I (2) fuel feeding.
4. the business type staircase speed reducer according to claim 3 with all-gear drive structure, it is characterised in that：It is described
Oil pump case (11) is using integral housing structure.
5. the business type staircase speed reducer with all-gear drive structure according to any one in claim 1-4,
It is characterized in that：Connector sleeve (21), the curved-tooth bevel gear wheel shaft (3) are fixedly connected in box body of speed reducer (1) upper body
By bearing I (2) and bearing II (5) rotational support in connector sleeve (21).
6. the business type staircase speed reducer according to claim 5 with all-gear drive structure, it is characterised in that：It is described
Pinion shaft (9) both ends are respectively by bearing III (8) and bearing IV (12) rotational support in (1) two side body of box body of speed reducer
On, the big spiral bevel gear (10) is fixed on by key on pinion shaft (9).
7. the business type staircase speed reducer according to claim 6 with all-gear drive structure, it is characterised in that：It is described
Output shaft (14) both ends respectively by bearing V (7) and bearing VI (13) rotational support on (1) two side body of box body of speed reducer,
The gear wheel (15) is fixed on by key on output shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587497.7U CN207536980U (en) | 2017-11-24 | 2017-11-24 | Business type staircase speed reducer with all-gear drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587497.7U CN207536980U (en) | 2017-11-24 | 2017-11-24 | Business type staircase speed reducer with all-gear drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207536980U true CN207536980U (en) | 2018-06-26 |
Family
ID=62614958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721587497.7U Active CN207536980U (en) | 2017-11-24 | 2017-11-24 | Business type staircase speed reducer with all-gear drive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207536980U (en) |
-
2017
- 2017-11-24 CN CN201721587497.7U patent/CN207536980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201041210Y (en) | Vehicular electronic machine brake device | |
| CN203585256U (en) | Planetary differential speed reducer for crane | |
| CN109578524A (en) | Wheel motor drive device single-stage helical teeth planetary reduction gear | |
| CN207536980U (en) | Business type staircase speed reducer with all-gear drive structure | |
| CN200999187Y (en) | Planetary reducer for cable wire electric hoister | |
| CN201502256U (en) | Speed reducer for automatic swing door | |
| CN202030475U (en) | Hoisting driving device of a wire rope electric hoist | |
| CN204452025U (en) | A kind of rear driving axle for mating heavy-duty motor Minitype electric automobile | |
| CN207015161U (en) | Power assembly of electric automobile | |
| CN2530932Y (en) | Energy-saving efficient winding engine | |
| CN205371486U (en) | Hybrid vehicle is with single planetary mechanism derailleur | |
| CN101020551A (en) | Drag for service elevator | |
| CN210510193U (en) | Planetary cement grinding gearbox | |
| CN201132744Y (en) | Conical transmission mechanism for 1-shaped hoister | |
| CN114576330A (en) | Differential mechanism of forklift | |
| CN207178593U (en) | Drive decelerator in a kind of oil-well rig top | |
| CN101476233B (en) | Direct drive type full automatic washing machine deceleration clutch | |
| CN110239282A (en) | A kind of electri forklift multifunctional wet drive system | |
| CN202744156U (en) | Power transmission device for escalator | |
| CN201817174U (en) | Traction machine of goods elevator | |
| CN206426761U (en) | A kind of drive axle of excavator | |
| CN201902511U (en) | Helical gear and spiral bevel gear speed reducer | |
| CN205064708U (en) | Big velocity ratio electric motor car rear axle reductor assembly of second grade arc tooth | |
| CN206942265U (en) | A kind of direct-connected drive mechanism of intelligent stereo garage | |
| CN203474197U (en) | Power driving device for escalator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |