CN208268317U - A kind of commercialization staircase special reduction gear - Google Patents
A kind of commercialization staircase special reduction gear Download PDFInfo
- Publication number
- CN208268317U CN208268317U CN201820641859.4U CN201820641859U CN208268317U CN 208268317 U CN208268317 U CN 208268317U CN 201820641859 U CN201820641859 U CN 201820641859U CN 208268317 U CN208268317 U CN 208268317U
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- China
- Prior art keywords
- cabinet
- shaft
- gear
- bearing
- keyway
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- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model discloses a kind of commercial staircase special reduction gears, including cabinet and pedestal, the bottom end of the cabinet is welded with pedestal, bolt hole is provided at left and right sides of the inside of the pedestal, the inside left of the cabinet is equipped with first rotating shaft, the outer wall of the first rotating shaft is socketed with first gear, and first gear and first rotating shaft are interference fit.The commercialization staircase special reduction gear, the cooperation of pedestal and bolt hole, it can facilitate staff that speed reducer is easily easily carried out installation fixation, it eliminates staff and carries out the operation that speed reducer is fixed by other external equipments, pass through the cooperation of first rotating shaft and the second shaft, staff can be facilitated according to the needs of the staircase speed of service, the transmission shaft of staircase is passed through shaft coupling to be attached with first rotating shaft and the second shaft respectively, eliminates the operation that staff replaces speed reducer or box house gear.
Description
Technical field
The utility model relates to reducer technology field, specially a kind of commercial staircase special reduction gear.
Background technique
Retarder plays a part of to match revolving speed between prime mover and working machine or executing agency and transmits torque, retarder
It is a kind of relatively accurate machinery, the purpose using it is to reduce revolving speed, increases torque, can be divided into list according to transmission series difference
Grade and multi-stage speed reducer；Cylinder gear speed reducer, cone gear reducer and circular cone-cylinder can be divided into according to tooth factory wheel shape
Tooth running wheel retarder；Expansion, shunt can be divided into again according to the arrangement form of transmission and with into shaft type retarder, retarder is
One kind is commonly used by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, the composed individual components of pinion-endless screw transmission
Make the speed reduction gearing between driving link and working machine, risen between prime mover and working machine or executing agency matching revolving speed and
The effect for transmitting torque, using extremely wide in modern mechanical, such as application No. is the patent of CN201520935573.3, packets
Include level-one pinion gear, reducer input shaft, level-one gear wheel, retarder pedestal, oil sealing, reducer output shaft, bearing, secondary gear
The revolving speed of wheel shaft, left box body lid, reduction case, patent speed reducer output is steady state value, and staff can not be according to staircase
The speed of service for needing staircase of the speed of service needs staff to replace the behaviour of speed reducer or box house gear
Make, staff operates extremely time-consuming and laborious, and the personnel that work at the same time need external by other when installing speed reducer
Cabinet is carried out the fixed operation of installation by equipment, and the gear of speed reducer can not also be carried out easily quickly peace by staff
Dress is fixed, and the impact resistance of output revolving shaft and bearing capacity are insufficient, are unable to satisfy the demand of client.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of commercial staircase special reduction gears, on solving
State the problem of proposing in background technique.
The utility model solves technical solution used by above-mentioned technical problem: a kind of commercialization staircase special reduction gear,
Including cabinet and pedestal, the bottom end of the cabinet is welded with pedestal, is provided with bolt hole at left and right sides of the inside of the pedestal, institute
The inside left for stating cabinet is equipped with first rotating shaft, and the outer wall of the first rotating shaft is socketed with first gear, and first gear and the
One shaft is interference fit, and the inner tip of the first rotating shaft is provided with the first keyway, and the inside of first keyway is equipped with the
One key, the second keyway of inner opening of the first gear, and the upper and lower ends of the first key respectively with the second keyway and the first key
Slot clamping is connected, and the inner right side of the cabinet is equipped with the second shaft, and the outer wall of second shaft is socketed with second gear, and
Second gear and the second shaft are interference fit, the second gear engaged with first gear it is connected, second shaft it is interior
Portion top is provided with the 4th keyway, and the inside of the inner opening third keyway of the second gear, the 4th keyway is equipped with second
Key, the upper and lower ends of second key are connected with third keyway and the clamping of the 4th keyway respectively, set on the right side of the second gear
There is first bevel gear, third shaft is welded among the right side of the first bevel gear, the third shaft passes through first bearing
It is connected with cabinet, the inner ring of the first bearing is connected with 3rd bearing, and the outer ring of first bearing is connected with cabinet, and described
Three shafts run through cabinet, and the first rotating shaft is connected by second bearing with cabinet, the inner ring of the second bearing and first turn
Axis is connected, and the outer ring of second bearing is connected with cabinet, and the first rotating shaft runs through cabinet, the outer wall top of second shaft
Fixing sleeve is connected to second bevel gear, and the second cone tooth is engaged with first bevel gear to be connected, and second shaft passes through third axis
It holds and is connected with cabinet, the inner ring of the 3rd bearing is connected with the second shaft, and the outer ring of 3rd bearing is connected with cabinet.
Further, the inside left upper and lower ends of the cabinet are equipped with the first gasket, in the left side of first gasket
Between be welded with pillar, the pillar runs through cabinet, and fixing sleeve is connected to the second gasket, second pad on the left of the outer wall of the pillar
Piece is connected by compressed spring with cabinet, and the inside of the pillar is provided with drainage trough.
Further, the outer wall of the compressed spring is socketed with silica gel sheath.
Further, the left side of the pillar is equipped with mill line.
Further, the bottom end adhesion of the pedestal has rubber pad, and bolt hole runs through rubber pad.
Utility model has the advantages that
The commercialization staircase special reduction gear, the cooperation of pedestal and bolt hole can facilitate staff easily easily will
Speed reducer carries out installation fixation, eliminates staff by other external equipments and carries out the operation that speed reducer is fixed, leads to
The cooperation of first rotating shaft and the second shaft is crossed, staff can be facilitated according to the needs of the staircase speed of service, by the biography of staircase
Moving axis passes through shaft coupling respectively and is attached with first rotating shaft and the second shaft, and staff is facilitated to regulate and control the operation speed of staircase
Degree eliminates the operation that staff replaces speed reducer or box house gear, by the cooperation of the first key and the first keyway,
It can facilitate staff that gear is easily easily carried out installation fixation, by the shock resistance energy that can also increase first rotating shaft
Power and bearing capacity facilitate the use of staff, meet the demand of client.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is first gear, first rotating shaft and second gear overlooking the connection structure in Fig. 1；
Fig. 3 is pillar, cabinet and the first gasket attachment structure schematic diagram in Fig. 1.
In figure: 1, cabinet, 2, pedestal, 3, bolt hole, 4, first rotating shaft, the 5, first keyway, 6, first gear, 7, first
Key, the 8, second keyway, the 9, second shaft, 10, second gear, 11, third keyway, the 12, second key, the 13, the 4th keyway, 14,
One bearing, 15, third shaft, 16, first bevel gear, 17, second bearing, 18,3rd bearing, 19, second bevel gear, 20, rubber
Rubber mat, 21, mill line, 22, silica gel sheath, the 23, first gasket, 24, pillar, 25, drainage trough, the 26, second gasket, 27, compressed spring.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of commercialization staircase special reduction gear, including case
Body 1 and pedestal 2, the bottom end of cabinet 1 are welded with pedestal 2, and the bottom end adhesion of pedestal 2 has rubber pad 20, and bolt hole 3 runs through rubber
Pad 20, rubber pad 20 can reduce the vibration of the generation of cabinet 1, bolt hole 3 are provided at left and right sides of the inside of pedestal 2, and work people
Screw can be passed through bolt hole 3 and pedestal 2 is fixed by member, and the inside left of cabinet 1 is equipped with first rotating shaft 4, first rotating shaft 4
Outer wall be socketed with first gear 6, and first gear 6 and first rotating shaft 4 are interference fit, and the inner tip of first rotating shaft 4 is opened
There is the first keyway 5, the inside of the first keyway 5 is equipped with the first key 7, the second keyway of inner opening 8 of first gear 6, and the first key 7
Upper and lower ends respectively with the second keyway 8 and the first keyway 5 clamping be connected, first gear 6 can block first by the first key 7
Shaft 4 is rotated, and the inner right side of cabinet 1 is equipped with the second shaft 9, and the outer wall of the second shaft 9 is socketed with second gear 10, and
Second gear 10 and the second shaft 9 are interference fit, and second gear 10 is engaged with first gear 6 to be connected, and second gear 10 can
First rotating shaft 4 is driven to be rotated by blocking first gear 6, the inner tip of the second shaft 9 is provided with the 4th keyway 13, and second
The inner opening third keyway 11 of gear 10, the inside of the 4th keyway 13 are equipped with the second key 12, the upper and lower ends point of the second key 12
Not with third keyway 11 and the 4th keyway 13 clamping be connected, the second shaft 9 can be blocked by the second key 12 second gear 10 into
Row rotation, the right side of second gear 10 are equipped with first bevel gear 16, are welded with third shaft among the right side of first bevel gear 16
15, third shaft 15 is connected by first bearing 14 with cabinet 1, and the inner ring of first bearing 14 is connected with 3rd bearing 15, and the
The outer ring of one bearing 14 is connected with cabinet 1, and third shaft 15 is able to drive first bevel gear 16 and is rotated around first bearing 14,
Third shaft 15 runs through cabinet 1, and third shaft 15 can be connected by shaft coupling with motor output shaft, and first rotating shaft 4 passes through the
Two bearings 17 are connected with cabinet 1, and the inner ring of second bearing 17 is connected with first rotating shaft 4, and the outer ring of second bearing 17 and cabinet 1
It is connected, first rotating shaft 4 can be rotated around second bearing 17, and first rotating shaft 4 runs through cabinet 1, and first rotating shaft 4 can pass through connection
Axis device is connected with staircase transmission shaft, and the outer wall top fixing sleeve of the second shaft 9 is connected to second bevel gear 19, second bevel gear 19 with
The engagement of first bevel gear 16 is connected, and first bevel gear 16 can drive 9 turns of the second shaft by blocking second bevel gear 19
Dynamic, the second shaft 9 is connected by 3rd bearing 18 with cabinet 1, and the inner ring of 3rd bearing 18 is connected with the second shaft 9, and third
The outer ring of bearing 18 is connected with cabinet 1, and the second shaft 9 can be rotated around 3rd bearing 18, above and below the inside left of cabinet 1
Both ends are equipped with the first gasket 23, and pillar 24 is welded among the left side of the first gasket 23, and pillar 24 runs through cabinet 1, pillar 24
Left side be equipped with mill line 21, mill line 21 can facilitate staff that pillar 24 is pushed to move, solid on the left of the outer wall of pillar 24
Surely it is socketed with the second gasket 26, the second gasket 26 is connected by compressed spring 27 with cabinet 1, and the outer wall of compressed spring 27 is socketed with
Silica gel sheath 22, silica gel sheath 22 can play the role of that compressed spring 27 is protected to make bottom end in staff's more oil change
The inside of pillar 14 is provided with drainage trough 25, and bottom end pillar 24, which moves right, can make 25 being provided with for right side of drainage trough enter cabinet
1 inside, so as to make lubricating oil flow out cabinet 1 along drainage trough 25, then by the under the pressure of compressed spring 27
Two gaskets 26 push pillar 24 to move back to original position, and then staff pours into new lubricating oil by the pillar 24 on top.
Cabinet 1 is placed on the inside of staircase by staff by pedestal 2, is passed through bolt hole 3 with screw and is fixed, and
First rotating shaft 4 or the second shaft 9 are connected by shaft coupling with the transmission shaft of staircase, by third shaft 15 by shaft coupling with
Motor is connected, and then staff connects the external power supply of motor, and motor, which is started to work, drives third shaft 15 around first bearing
14 are rotated, and third shaft 15 is blocked second bevel gear 19 by first bevel gear 16 and rotated, 19 band of second bevel gear
Dynamic second shaft 9 is rotated around 3rd bearing 18, and the second shaft 9 is blocked first gear 6 by second gear 10 and rotated,
First gear 6 drives first rotating shaft 4 to be rotated around second bearing 17, and staff can be according to the needs of the staircase speed of service
Staircase transmission shaft is passed through shaft coupling to be connected with first rotating shaft 4 or the second shaft 9 respectively, while being worked before installation casing 1
Lubricating oil can be filled into the cavity inside cabinet 1 by personnel, prevent first gear 6 or second gear 10 from wearing.Finally
It is noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Each embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments, or some or all of the technical features are carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. a kind of commercialization staircase special reduction gear, including cabinet and pedestal, the bottom end of the cabinet are welded with pedestal, feature exists
It is provided with bolt hole at left and right sides of the inside of: the pedestal, the inside left of the cabinet is equipped with first rotating shaft, and described first
The outer wall of shaft is socketed with first gear, and first gear and first rotating shaft are interference fit, the inside top of the first rotating shaft
End is provided with the first keyway, and the inside of first keyway is equipped with the first key, the second keyway of inner opening of the first gear, and
The upper and lower ends of first key are connected with the second keyway and the clamping of the first keyway respectively, and the inner right side of the cabinet is equipped with second turn
Axis, the outer wall of second shaft is socketed with second gear, and second gear and the second shaft are interference fit, second tooth
Wheel is engaged with first gear to be connected, and the inner tip of second shaft is provided with the 4th keyway, and the inside of the second gear is opened
Mouthful third keyway, the inside of the 4th keyway are equipped with the second key, the upper and lower ends of second key respectively with third keyway and
The clamping of 4th keyway is connected, and the right side of the second gear is equipped with first bevel gear, weldering among the right side of the first bevel gear
It is connected to third shaft, the third shaft is connected by first bearing with cabinet, the inner ring and 3rd bearing of the first bearing
It is connected, and the outer ring of first bearing is connected with cabinet, the third shaft runs through cabinet, and the first rotating shaft passes through second bearing
It is connected with cabinet, the inner ring of the second bearing is connected with first rotating shaft, and the outer ring of second bearing is connected with cabinet, and described
One shaft runs through cabinet, and the outer wall top fixing sleeve of second shaft is connected to second bevel gear, the second cone tooth and first
Bevel gear engagement is connected, and second shaft is connected by 3rd bearing with cabinet, the inner ring of the 3rd bearing and second turn
Axis is connected, and the outer ring of 3rd bearing is connected with cabinet.
2. a kind of commercial staircase special reduction gear according to claim 1, which is characterized in that the inside left of the cabinet
Upper and lower ends are equipped with the first gasket, pillar are welded among the left side of first gasket, the pillar runs through cabinet, described
Fixing sleeve is connected to the second gasket on the left of the outer wall of pillar, and second gasket is connected by compressed spring with cabinet, the pillar
Inside be provided with drainage trough.
3. a kind of commercial staircase special reduction gear according to claim 2, which is characterized in that the outer wall of the compressed spring
It is socketed with silica gel sheath.
4. a kind of commercial staircase special reduction gear according to claim 2, which is characterized in that the left side of the pillar is equipped with
Grind line.
5. a kind of commercial staircase special reduction gear according to claim 1, which is characterized in that the bottom end adhesion of the pedestal
There is rubber pad, and bolt hole runs through rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641859.4U CN208268317U (en) | 2018-05-02 | 2018-05-02 | A kind of commercialization staircase special reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641859.4U CN208268317U (en) | 2018-05-02 | 2018-05-02 | A kind of commercialization staircase special reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268317U true CN208268317U (en) | 2018-12-21 |
Family
ID=64679805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641859.4U Expired - Fee Related CN208268317U (en) | 2018-05-02 | 2018-05-02 | A kind of commercialization staircase special reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268317U (en) |
-
2018
- 2018-05-02 CN CN201820641859.4U patent/CN208268317U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |