CN209430730U - A kind of building hoist reduction gearbox - Google Patents
A kind of building hoist reduction gearbox Download PDFInfo
- Publication number
- CN209430730U CN209430730U CN201920089127.3U CN201920089127U CN209430730U CN 209430730 U CN209430730 U CN 209430730U CN 201920089127 U CN201920089127 U CN 201920089127U CN 209430730 U CN209430730 U CN 209430730U
- Authority
- CN
- China
- Prior art keywords
- bearing
- gear
- cabinet
- transmission shaft
- reduction gearbox
- 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.)
- Withdrawn - After Issue
Links
Abstract
A kind of building hoist reduction gearbox, reduction gearbox is driven by motor, including cabinet, primary speed-down mechanism, two reduction gear, by the torque transfer of primary speed-down mechanism to the transmission shaft of two reduction gear, the output shaft to output power, support the first of transmission shaft, second bearing, primary speed-down mechanism includes intermeshing first, second gear, two reduction gear includes intermeshing worm and worm wheel, first gear is connected to the motor, second gear is installed on transmission shaft, transmission shaft passes through first, second bearing hub setting in cabinet first, in second bearing seat, worm screw is installed on transmission shaft, worm gear is installed on output shaft, feature: aperture of the internal diameter greater than the outer diameter of worm gear is offered on the tank wall on cabinet towards motor, the slot that width is greater than worm gear width is provided in first bearing seat.The gearbox structure is compact, low-profile, saves space, installs ingenious.
Description
Technical field
The utility model belongs to building hoist reduction gearbox technical field, and in particular to the gear on a kind of building hoist
+ worm reduction box.
Background technique
The gear of existing building hoist+worm reduction box structure such as Chinese utility model patent Granted publication
Number CN201973196U, entitled one kind " speed reducer for construction elevator ", in another example Chinese utility model patent Granted publication
Number CN201971522U, entitled one kind " power driving device for construction elevator ", such speed reducer are special in building hoist
It is wider with the application of speed reducer field, big, complete machine the large carrying capacity with reduction ratio, strong applicability, it is safe and reliable the features such as.But
It is that the Gearbox of the type need to be machined with multiple apertures, multiple apertures are used to distinguish worm gear, worm screw and gear
It is packed into box house, and it is larger for the aperture internal diameter requirement for allowing worm gear to pass through, therefore also need installation to be used for after installing worm gear
On closed box larger aperture and support output shaft bearing big transparent cover, can make in this way the size of the output shaft axial direction of reduction gearbox compared with
Greatly, processing cost is caused to increase, assembly is cumbersome, and occupied space is big, finally has certain limitation to the arrangement of building hoist
Property.
In view of above-mentioned prior art, it is necessary to existing building hoist gear+worm gear reduction gearbox cabinet knot
Structure is reasonably improved.For this purpose, the applicant has made beneficial design, technical solution described below is this
It is generated under background.
Summary of the invention
The purpose of this utility model is to provide for a kind of ingenious in design, flexible for installation, compact-sized, construction of low-profile
Elevator reduction gearbox.
What the purpose of this utility model was such to reach: a kind of building hoist reduction gearbox, the reduction gearbox by
Motor 1 drives comprising cabinet 2, the primary speed-down mechanism 3 being placed in inside cabinet 2 and two reduction gear 4, by primary speed-down
The torque transfer of mechanism 3 to two reduction gear 4 transmission shaft 5, output power output shaft 6, support transmission shaft 5 first
Bearing 7 and second bearing 8, the primary speed-down mechanism 3 includes intermeshing first gear 31 and second gear 32, described
Two reduction gear 4 include intermeshing worm screw 41 and worm gear 42, the first gear 31 is connected with motor 1, described
Second gear 32 be installed on transmission shaft 5, the transmission shaft 5 rotates hub setting in case by first bearing 7 and second bearing 8
In first bearing seat 21 and second bearing seat 22 inside body 2, worm screw 41, the worm gear are installed on the transmission shaft 5
42 are installed on output shaft 6, and the output shaft 6 is installed on cabinet 2 by bearing, it is characterised in that: the cabinet 2 exists
Offered on tank wall towards 1 side of motor can power supply machine 1 the aperture 25 protruded into of motor shaft 101, the aperture 25 it is interior
Diameter is greater than the outer diameter of worm gear 42, and the slot 211 that width is greater than 42 width of worm gear is offered in the first bearing seat 21.
In a specific embodiment of the utility model, the transmission shaft 5 is placed in top or bottom inside cabinet 2
Portion.
In another specific embodiment of the utility model, the transmission shaft 5 extends from first bearing seat 21
The end come is equipped with second gear 32.
In another specific embodiment of the utility model, the first gear 31 and second gear 32 are helical teeth
Wheel.
In another specific embodiment of the utility model, the worm screw 41 is directly to be machined on transmission shaft 5
Thread segment.
In the utility model there are one in specific embodiment, the worm gear 42 is set with simultaneously by wheel rim 9 and key
It is fixed on output shaft 6.
The utility model so that in a specific embodiment, the reduction gearbox further includes 3rd bearing 10 and the
Four bearings 11, the output shaft 6 rotate hub setting in the 3rd bearing of cabinet 2 by 3rd bearing 10 and fourth bearing 11 respectively
On seat 23 and fourth bearing seat 24.
In the utility model more and in a specific embodiment, transparent cover 12, institute are also equipped on the reduction gearbox
The transparent cover 12 stated can be used for being connected with Work machine, be machined with the 5th axis of mountable 5th bearing 13 in the inside of transparent cover 12
Seat 121 is held, the output shaft 6 rotates hub setting in the 5th bearing of transparent cover 12 by 5th bearing 13 and fourth bearing 11 respectively
On the fourth bearing seat 24 of seat 121 and cabinet 2.
The utility model is due to after adopting the above structure, having the advantages that and being connect by being connected to the motor on cabinet
Tank wall on offer can the motor shaft of power supply machine protrude into and internal diameter is greater than the aperture of worm gear outer diameter, and inside Gearbox
Bearing block on slot, realize worm gear from radially loading and enter cabinet, change in prior art worm gear from axially into cabinet
Mode, there is no need to process the aperture greater than worm gear circumferential area on the tank wall for being parallel to worm gear periphery on cabinet,
The big transparent cover in the larger aperture of closed box is used for without installation, as long as directly processing bearing block on cabinet or installing small
Lid, thus substantially reduces the size of the output shaft axial direction of reduction gearbox, this is ingenious in design, reduces amount of parts, so that
Structure is more compact, has saved occupied space, reduces cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of building hoist reduction gearbox described in the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of another embodiment of building hoist reduction gearbox described in the utility model.
Fig. 4 is the left view of Gearbox shown in Fig. 1.
In figure: 1. motors, 101. motor shafts；2. cabinet, 21. first bearing seats, 211. slots, 22. second bearing seats, 23.
3rd bearing seat, 24. fourth bearing seats, 25, aperture；3. primary speed-down mechanism, 31. first gears, 32. second gears；4. two
Grade deceleration mechanism, 41. worm screws, 42. worm gears；5. transmission shaft；6. output shaft；7. first bearing；8. second bearing；9. wheel rim；10.
3rd bearing；11. fourth bearing；12. transparent cover, 121. 5th bearing seats；13. 5th bearing.
Specific embodiment
It elaborates by way of examples in conjunction with attached drawing below, but is not practical to this to the description of embodiment
The limitation of new technique scheme, it is any according to only formal but not substantive etc. made by the utility model design
Effect transformation is regarded as category of the technical solutions of the present invention.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
On the basis of position shown in FIG. 1, thus the special limit to technical solution provided by the utility model cannot be understood as
It is fixed.
Embodiment 1
Fig. 1, Fig. 2 and Fig. 4 are please referred to, the utility model relates to a kind of building hoist reduction gearbox, the reduction gearboxes
It is connected with motor 1 and is driven by motor 1, the reduction gearbox includes cabinet 2, the primary speed-down mechanism 3 being placed in inside cabinet 2
With two reduction gear 4, by the torque transfer of primary speed-down mechanism 3 to two reduction gear 4 transmission shaft 5, output power
Output shaft 6, support transmission shaft 5 first bearing 7 and second bearing 8, support output shaft 6 3rd bearing 10 and fourth bearing
11, the motor shaft 101 of the motor 1 protrudes into cabinet 2 to be connected with primary speed-down mechanism 3.The primary speed-down mechanism 3 is
Gear reduction, including intermeshing first gear 31 and second gear 32 preferentially select first gear in the present embodiment
31 and second gear 32 be helical gear, the first gear 31 is installed on the motor shaft 101 of motor, the second gear
32 are installed on transmission shaft 5.5 both ends of transmission shaft pass through respectively first bearing 7 and second bearing 8 rotationally hub setting in case
In first bearing seat 21 and second bearing seat 22 inside body 2, for by the torque transfer of primary speed-down mechanism 3 to double reduction
Mechanism 4, the transmission shaft 5 can be placed in top or bottom inside cabinet 2, and transmission shaft 5 described in the present embodiment is placed in case
Bottom inside body 2.The transmission shaft 5 installs second gear 32 from the end that first bearing seat 21 extends out.Described
Two reduction gear 4 is turbine and worm decelerator, including intermeshing worm screw 41 and worm gear 42, and the worm screw 41 is straight
The thread segment being machined on transmission shaft 5 is connect, which is meshed with worm gear 42.The worm gear 42 passes through wheel rim 9 and key set
It fills and is fixed on output shaft 6.As shown in Fig. 2, the output shaft 6 is rotated respectively by 3rd bearing 10 and fourth bearing 11
Hub setting is installed on the 3rd bearing seat 23 and fourth bearing seat 24 of cabinet 2, then on the outside of 3rd bearing 10 and fourth bearing 11
Seal member is to seal up cabinet 2.
With continued reference to Fig. 1 and Fig. 4, offering on the tank wall towards 1 side of motor on the cabinet 2 can power supply machine 1
The aperture 25 protruded into of motor shaft 101, the internal diameter in the aperture 25 is greater than the outer diameter of worm gear 42, and the worm gear 42 can be from hole
It is installed inside cabinet 2 at mouth 25, and in the top of first bearing seat 21 fluting 211, the width of the slot 211 is greater than worm gear
After the component of 42 width, the worm gear 42 and wheel rim 9 can enter through slot 211 from aperture 25, the worm gear 42 and wheel
The component of edge 9 is placed in one the position that heart line is aligned with 24 center line of fourth bearing seat, and output shaft 6 is fitted into cabinet 2 and is worn
It crosses wheel rim 9 and hub setting is rotated in cabinet 2 by 3rd bearing 10 and fourth bearing 11, and sealed up cabinet 2 with seal member,
Other components such as transmission shaft 5, second gear 32, first gear 31, motor 1 are then installed again, complete whole reduction gearbox and electricity
The installation of machine 1.Since the installation of worm gear 42 enters cabinet 2 along the radial direction of worm gear 42, worm gear 42 in prior art are changed
From the mode axially into cabinet 2, without processing on the tank wall for being parallel to 42 periphery of worm gear of cabinet 2 greater than worm gear 42
The aperture of circumferential area is used for the big transparent cover in the larger aperture of closed box without installation, as long as directly processing axis on cabinet
Seat or the small transparent cover of installation are held, not only reduces number of parts, but also reduce the outer dimension of reduction gearbox.
As shown in Figure 2 and Figure 4, in the installation side of an embodiment of building hoist reduction gearbox described in the utility model
Method, comprising the following steps:
S1 the component of worm gear 42 and wheel rim 9) is entered through slot 211 from cabinet aperture 25 to be placed in inside cabinet 2, is made
The component of worm gear 42 and wheel rim 9 is placed in one the position that heart line is aligned with 24 center line of fourth bearing seat, to worm gear 42 and wheel rim 9
Component carry out Primary Location；
S2 output shaft 6) is protruded into cabinet 2 and passes through the axis hole of wheel rim 9,3rd bearing 10 and the are installed on output shaft 6
Four bearings 11 are respectively placed in the outer ring of 3rd bearing 10 and fourth bearing 11 on 3rd bearing seat 23 and fourth bearing seat 24,
In the axially external installation seal member of 3rd bearing 10 and fourth bearing 11 to seal up cabinet 2；
S3 transmission shaft 5) is protruded into cabinet 2 and is engaged with worm gear 42, first bearing 7 and the second axis are installed on transmission shaft 5
8 are held, is respectively placed in the outer ring of first bearing 7 and second bearing 8 in first bearing seat 21 and second bearing seat 22, in the second axis
The axially external installation seal member for holding 8, so that cabinet 2 be sealed up；
S4 the transmission shaft 5 described in) installs second gear 32 on the shaft end of motor side and stretching first bearing 7；
S5) first gear 31 is installed on the motor shaft 101 of motor 1, motor 1 is installed on cabinet 2, first gear is made
31 and second gear 32 engage, to complete the assembly of reduction gearbox.
In the present embodiment, the step S2) in, the installation of 3rd bearing 10 can be before output shaft 6 be packed into cabinet 2 first
It is installed on output shaft 6, axis 6 to be output installs fourth bearing 11 after passing through wheel rim 9 again, can also pass through wheel rim 9 in output shaft 6
It is installed together with fourth bearing 11 again afterwards, is preferably the latter in the present embodiment.
The step S3) in, the installation of the second bearing 8 can be first installed on before transmission shaft 5 is packed into cabinet 2
On transmission shaft 5, after transmission shaft 5 be packed into cabinet 2 after first bearing 7 is installed again, can also transmission shaft 5 be packed into cabinet 2 after again and
First bearing 7 is installed together, is preferably the latter in embodiment.
The installation of the axially external seal member of the bearing can install in time after installing corresponding shaft bearing, can also be with
It is installed together after installing two reduction gear 4, primary speed-down mechanism 3, motor 1, is preferably the former in the present embodiment.
Embodiment 2
As shown in figure 3, this embodiment differs from embodiment 1 in that: transparent cover 12 is also equipped on the reduction gearbox,
The transparent cover 12 can have the function of being connected with Work machine, for example play the role of flange, inside be machined with and can pacify
The 5th bearing seat 121 of 5th bearing 13 is filled, the output shaft 6 rotates pivot by 5th bearing 13 and fourth bearing 11 respectively
It is placed on the 5th bearing seat 121 of transparent cover 12 and the fourth bearing seat 24 of cabinet 2, then in 5th bearing 13 and fourth bearing 11
Seal member is installed in outside, so that cabinet 2 be sealed up.
As shown in Figure 3 and Figure 4, in the installation of another embodiment of building hoist reduction gearbox described in the utility model
Method, comprising the following steps:
S1 the component of worm gear 42 and wheel rim 9) is entered through slot 211 from cabinet aperture 25 to be placed in inside cabinet 2, is made
The component of worm gear 42 and wheel rim 9 is placed in one the position that heart line is aligned with 24 center line of fourth bearing seat, to worm gear 42 and wheel rim 9
Component carry out Primary Location；
S2 output shaft 6) is protruded into cabinet 2 and passes through the axis hole of wheel rim 9,5th bearing 13 and the are installed on output shaft 6
Four bearings 11 are placed in 11 outer ring of fourth bearing on fourth bearing seat 24；
S3) 12 sets of transparent cover is fixedly mounted in the outside of 5th bearing 13 and with cabinet 2, in 5th bearing 13 and the 4th axis
The axially external installation seal member for holding 11, so that cabinet 2 be sealed up；
S4 transmission shaft 4) is protruded into cabinet 2 and is engaged with worm gear 42, first bearing 7 and the second axis are installed on transmission shaft 5
8 are held, is respectively placed in the outer ring of first bearing 7 and second bearing 8 in first bearing seat 21 and second bearing seat 22, in the second axis
The axially external installation seal member for holding 8, so that cabinet 2 be sealed up；
S5) transmission shaft 5 installs second gear 32 on the shaft end of motor side and stretching first bearing 7；
S6) first gear 31 is installed on the motor shaft 101 of motor 1, motor 1 is installed on cabinet 2, first gear is made
31 and second gear 32 engage, to complete the assembly of reduction gearbox.
In the present embodiment, the step S2) in, the installation of 3rd bearing 10 can be before output shaft 6 be packed into cabinet first
It is installed on output shaft 6, axis 6 to be output installs fourth bearing 11 after passing through wheel rim 9 again, can also pass through wheel rim 9 in output shaft 6
It is installed together with fourth bearing 11 again afterwards, is preferably the latter in the present embodiment.
The step S4) in, the installation of the second bearing 8 can be first installed on before transmission shaft 5 is packed into cabinet
On transmission shaft 5, after transmission shaft 5 be packed into cabinet 2 after first bearing 7 is installed again, can also transmission shaft 5 be packed into cabinet 2 after again and
First bearing 7 is installed together, is preferably the latter in the present embodiment.
The installation of the axially external seal member of the bearing can install in time after installing corresponding shaft bearing, can also be with
It is installed together after installing two reduction gear 4, primary speed-down mechanism 3, motor 1, the present embodiment is preferably for the former.
Claims (8)
1. a kind of building hoist reduction gearbox, the reduction gearbox is driven by motor (1) comprising cabinet (2) is placed in cabinet
(2) internal primary speed-down mechanism (3) and two reduction gear (4), the torque transfer of primary speed-down mechanism (3) subtracted to second level
The transmission shaft (5) of fast mechanism (4), the output shaft (6) to output power, the first bearing (7) and the second axis for supporting transmission shaft (5)
It holds (8), the primary speed-down mechanism (3) includes intermeshing first gear (31) and second gear (32), and described two
Grade deceleration mechanism (4) includes intermeshing worm screw (41) and worm gear (42), the first gear (31) and motor (1) phase
Even, the second gear (32) is installed on transmission shaft (5), and the transmission shaft (5) passes through first bearing (7) and the second axis
(8) rotation hub setting is held in cabinet (2) internal first bearing seat (21) and second bearing seat (22), the transmission shaft (5)
On be equipped with worm screw (41), the worm gear (42) is installed on output shaft (6), the output shaft (6) pass through bearing install
In on cabinet (2), it is characterised in that: the cabinet (2) offers on the tank wall towards motor (1) side can power supply machine
(1) aperture (25) that motor shaft (101) protrudes into, the internal diameter of the aperture (25) is greater than the outer diameter of worm gear (42), described
The slot (211) that width is greater than worm gear (42) width is offered in first bearing seat (21).
2. a kind of building hoist reduction gearbox according to claim 1, it is characterised in that the transmission shaft (5) is placed in
Cabinet (2) internal top or bottom.
3. a kind of building hoist reduction gearbox according to claim 1, it is characterised in that the transmission shaft (5) is from
The end that one bearing block (21) extends out is equipped with second gear (32).
4. a kind of building hoist reduction gearbox according to claim 1, it is characterised in that the first gear (31)
It is helical gear with second gear (32).
5. a kind of building hoist reduction gearbox according to claim 1, it is characterised in that the worm screw (41) is straight
Connect the thread segment being machined on transmission shaft (5).
6. a kind of building hoist reduction gearbox according to claim 1, it is characterised in that the worm gear (42) passes through
Wheel rim (9) and key are set with and are fixed on output shaft (6).
7. a kind of building hoist reduction gearbox according to claim 1, it is characterised in that the reduction gearbox further includes
3rd bearing (10) and fourth bearing (11), the output shaft (6) pass through 3rd bearing (10) and fourth bearing (11) difference
Hub setting is rotated on the 3rd bearing seat (23) and fourth bearing seat (24) of cabinet (2).
8. a kind of building hoist reduction gearbox according to claim 7, it is characterised in that also pacify on the reduction gearbox
Equipped with transparent cover (12), the transparent cover (12) can be used for being connected with Work machine, is machined with and can pacify in the inside of transparent cover (12)
The 5th bearing seat (121) of 5th bearing (13) is filled, the output shaft (6) passes through 5th bearing (13) and fourth bearing (11)
Rotation hub setting is on the 5th bearing seat (121) of transparent cover (12) and the fourth bearing seat (24) of cabinet (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089127.3U CN209430730U (en) | 2019-01-18 | 2019-01-18 | A kind of building hoist reduction gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089127.3U CN209430730U (en) | 2019-01-18 | 2019-01-18 | A kind of building hoist reduction gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430730U true CN209430730U (en) | 2019-09-24 |
Family
ID=67976726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089127.3U Withdrawn - After Issue CN209430730U (en) | 2019-01-18 | 2019-01-18 | A kind of building hoist reduction gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654201A (en) * | 2019-01-18 | 2019-04-19 | 苏州通润驱动设备股份有限公司 | A kind of building hoist reduction gearbox and its installation method |
-
2019
- 2019-01-18 CN CN201920089127.3U patent/CN209430730U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654201A (en) * | 2019-01-18 | 2019-04-19 | 苏州通润驱动设备股份有限公司 | A kind of building hoist reduction gearbox and its installation method |
| CN109654201B (en) * | 2019-01-18 | 2023-09-26 | 苏州通润驱动设备股份有限公司 | Reduction gearbox for construction elevator and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105650215A (en) | Gear, motor-gear unit, vehicle, generator with a gear, and force transmitting element | |
| CN205350312U (en) | Planetary gear transmission device with embedded bearing mechanism | |
| CN105257787B (en) | Power dividing type gear box structure for Wind turbines | |
| CN109895081A (en) | The high-precision steering engine and robot of electromechanical integration | |
| CN209430730U (en) | A kind of building hoist reduction gearbox | |
| CN203248621U (en) | Gear box of cycloidal-pin wheel | |
| CN205911895U (en) | Electric bicycle puts motor in being miniature | |
| CN209146283U (en) | A kind of improved planetary reducer | |
| CN110469637A (en) | Speed-reducing clutch | |
| CN109654201A (en) | A kind of building hoist reduction gearbox and its installation method | |
| CN107489738B (en) | A kind of secondary planetary gear differential gearbox structure | |
| CN206468796U (en) | High-precision planetary reduction gear | |
| CN209196049U (en) | Compound epicyclic reduction gear | |
| CN209398799U (en) | A kind of large speed ratio high-speed planets system reducer structure | |
| CN208237014U (en) | A kind of transmission mechanism of cook's machine | |
| CN211117384U (en) | Speed reduction clutch | |
| CN211018537U (en) | Front output overspeed ratio speed reduction large torque motor | |
| CN208519125U (en) | A kind of speed reducer and its cycloid reduction mechanism | |
| CN209430742U (en) | A kind of new energy pure electric vehicle reduction gearbox | |
| CN209516825U (en) | Decelerating motor in a kind of electric car wheel | |
| CN202118099U (en) | Electric drum of micro-planetary gear | |
| CN205479158U (en) | Few number of teeth gear reducer of miniature planet | |
| CN213598509U (en) | Transmission mechanism for photovoltaic rotary speed reducer | |
| CN218958715U (en) | Planetary gear reduction type driving motor assembly | |
| CN206017617U (en) | Worm planet decelerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190924 Effective date of abandoning: 20230926 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190924 Effective date of abandoning: 20230926 |