CN206266139U - A kind of slew gear with pooling feature, adjustable clearance - Google Patents
A kind of slew gear with pooling feature, adjustable clearance Download PDFInfo
- Publication number
- CN206266139U CN206266139U CN201621329342.9U CN201621329342U CN206266139U CN 206266139 U CN206266139 U CN 206266139U CN 201621329342 U CN201621329342 U CN 201621329342U CN 206266139 U CN206266139 U CN 206266139U
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- rebound
- screw
- plain washer
- slew gear
- flange
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Abstract
The utility model discloses a kind of slew gear with pooling feature, adjustable clearance, including rotary reducer, rebound, buffer element, turntable base plate, pivoting support, first plain washer, the first spring washer, the first screw, second plain washer, second spring packing ring, the second screw, output gear, flange, U-shaped hole.The utility model system architecture is simple, it is easy for installation, rebound is set between rotary reducer and turntable, together with rebound inner ring setting installation screwed hole is fixed on reductor, reductor axis and rebound inner ring mounting hole eccentric axis certain distance, rebound outer ring sets U-shaped hole and is fixed with turntable, rebound can install plate axis and rotate to an angle along revolution, eccentric structure and U-shaped hole adjustment structure expand the gap adjusting range of slew gear, and it is provided with the buffer units such as rubber blanket between rebound and revolution installing plate, with cushioning effect, it is effective to improve slew gear stability of rotation.
Description
Technical field
The utility model is related to a kind of slew gear of adjustable clearance, specially a kind of to have pooling feature, can adjust
The slew gear in gap, belongs to work mechanical equipment technical field.
Background technology
Mobilecrane generally comprises chassis and gets on the bus, and to get on the bus and realize left and right gyration by slew gear, turns round
Mechanism is typically made up of parts such as rotary fluid motor, rotary reducer, pivoting support, turntables.Pivoting support inner ring (outer ring)
Fixed with turntable, outer ring (inner ring) is fixed with vehicle frame, rotary fluid motor drives rotary reducer to rotate, output end of reducer
Small output gear is engaged with the external toothing (ring gear) of pivoting support, drives pivoting support external toothing (ring gear) to rotate, because returning
Turn supporting external toothing (ring gear) to be fixed by bolts on the seat ring of chassis, output gear and flange are centering type knot in the prior art
Structure.When needing adjustment centre-to-centre spacing, flange need to be only rotated clockwise or counterclockwise, changed on some flange upper installing holes and turntable
The corresponding relation of mounting hole, you can change the centre-to-centre spacing of certain numerical value between output gear and the gear ring of pivoting support, so that can
With the back lash needed for convenient adjustment.But it is this to be adjusted to Nonlinear Adjustment mode, it is impossible to which that satisfaction uses needs.Therefore,
A kind of slew gear with pooling feature, adjustable clearance is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that and provide that one kind has pooling feature, adjustable berth in order to solve the above problems
The slew gear of gap.
The utility model is achieved through the following technical solutions above-mentioned purpose, including rotary reducer, rebound, cushioning element
Part, turntable base plate, pivoting support, the first screw, the first spring washer, the first plain washer, the second screw, second spring packing ring,
Second plain washer, output gear, flange, U-shaped hole, the rotary reducer lower section set rebound, rebound top peace
Equipped with the first plain washer, first plain washer top is provided with the first spring washer, and the spring washer top is provided with the
One screw, and rebound top is provided with the second screw, the second screw lower section is provided with second spring packing ring, and institute
State second spring packing ring lower section and the second plain washer is installed, and rebound lower section is provided with buffer element, the cushioning element
Part lower section is provided with turntable base plate, and the turntable base plate lower section is provided with pivoting support, and rotary reducer inside is set
There is flange, the flange outside is provided with output gear.
Preferably, in order that stable transmission, flange center's point is set to centering type with the output gear central point
Structure.
Preferably, in order that reductor is stable, the rotary reducer and first plain washer are by described the
One mode connects for screw is fixed, and the rebound is fixed with second plain washer by second mode connects for screw.
Preferably, in order that buffer element and turret base connection, the buffer element is installed in the rebound and institute
State in the middle of turret base.
Preferably, in order to ensure revolution Mesh Clearance Adjustment scope and be linear regulation, it is provided with the rebound U-shaped
Pore structure.
The beneficial effects of the utility model are：The utility model system architecture is simple, easy for installation, rotary reducer with turn
Rebound is set between platform, and rebound inner ring is set to be installed together with screwed hole is fixed on reductor, reductor axis with
Rebound inner ring mounting hole eccentric axis certain distance, rebound outer ring set U-shaped hole fixed with turntable, rebound can along time
Turn installation plate axis to rotate to an angle, eccentric structure and U-shaped hole adjust the gap adjusting range that structure expands slew gear,
And the buffer units such as rubber blanket are provided between rebound and revolution installing plate, it is effective to improve revolution with cushioning effect
Mechanism's stability of rotation.
Brief description of the drawings
Fig. 1 is the utility model revolving structure schematic diagram；
Fig. 2 is the utility model slew gear decomposition texture schematic diagram；
Fig. 3 is the utility model output gear and flange arrangement schematic diagram；
In figure：1st, rotary reducer, 2, rebound, 3, buffer element, 4, turntable base plate, 5, pivoting support, the 6, first spiral shell
Nail, the 7, first spring washer, the 8, first plain washer, the 9, second screw, 10, second spring packing ring, the 11, second plain washer, 12, defeated
Go out gear, 13, flange, 14, U-shaped hole.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-3, a kind of slew gear with pooling feature, adjustable clearance, including rotary reducer
1st, rebound 2, buffer element 3, turntable base plate 4, pivoting support 5, the first screw 6, the first spring washer 7, the first plain washer 8,
Second screw 9, second spring packing ring 10, the second plain washer 11, output gear 12, flange 13, U-shaped hole 14, under rotary reducer 1
Side sets rebound 2, and the top of rebound 2 is provided with the first plain washer 8, and the top of the first plain washer 8 is provided with the first spring washer
7, the top of spring washer 7 is provided with the first screw 6, and the top of rebound 2 is provided with the second screw 9, and the lower section of the second screw 9 is installed
Have a second spring packing ring 10, and the lower section of second spring packing ring 10 is provided with the second plain washer 11, and the lower section of rebound 2 be provided with it is slow
Element 3 is rushed, the lower section of buffer element 3 is provided with turntable base plate 4, and the lower section of turntable base plate 4 is provided with pivoting support 5, and rotary decelerating
Machine 1 is internally provided with flange 13, and the outside of flange 13 is provided with output gear 12.
Used as a kind of technical optimization scheme of the present utility model, the central point of flange 13 is set to output gear central point 12
The structure of U-shaped hole 14 is provided with eccentric type structure, and rebound 2, adjusting range is big, and is linear regulation, can nibble revolution
Close gap and be adjusted to desired value.
Used as a kind of technical optimization scheme of the present utility model, the plain washer 8 of rotary reducer 1 and first passes through the first screw
6 are connected, and rebound 2 is connected with the second plain washer 11 by the second screw 9, effectively strengthen steady between each part
It is qualitative.
Used as a kind of technical optimization scheme of the present utility model, buffer element 3 is arranged in rebound 2 and turret base 4
Between, the impact produced when slew gear is started, stopped can be absorbed and rocked, improve slew gear stability of rotation.
When in use, rotary reducer mounting flange 13 is connected the utility model with the inner ring of rebound 2, the outer ring of rebound 2
It is connected with turntable base plate 4.Rotational eccentricity is configured away from being actually needed according to product.When need adjustment pivoting support 5 and output
During meshed center distance between gear 12 (back lash between adjustment pivoting support and output gear 12), clockwise or
Rotary reducer mounting flange 13 is rotated counterclockwise, changes several upper installing holes of rotary reducer mounting flange 13 and turntable bottom
The corresponding relation of the upper installing hole of plate 4, rotated clockwise or counterclockwise being aided with along rotary reducer mounting flange center line
Cab apron, changes the relative position of the U-shaped hole of rebound and turntable base plate mounting hole, you can change rotary reducer output gear 12 with
The centre-to-centre spacing of certain numerical value between pivoting support 5, so that the back lash needed for Serial regulation.For those skilled in the art
Speech, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from spirit of the present utility model or
In the case of essential characteristic, the utility model can be in other specific forms realized.Therefore, no matter from the point of view of which point,
Embodiment should be regarded as exemplary, and be it is nonrestrictive, scope of the present utility model by appended claims without
It is that described above is limited, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included
In the utility model.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of slew gear with pooling feature, adjustable clearance, including rotary reducer (1), rebound (2), buffering
Element (3), turntable base plate (4), pivoting support (5), the first screw (6), the first spring washer (7), the first plain washer (8),
Two screws (9), second spring packing ring (10), the second plain washer (11), output gear (12), flange (13), U-shaped hole (14), its
It is characterised by：Rotary reducer (1) lower section sets rebound (2), and rebound (2) top is provided with the first plain washer
(8), the first plain washer (8) top is provided with the first spring washer (7), and spring washer (7) top is provided with first
Screw (6), and the rebound (2) top is provided with the second screw (9), the second screw (9) lower section is provided with the second bullet
Spring packing ring (10), and the second spring packing ring (10) lower section is provided with the second plain washer (11), and the rebound (2) lower section
Buffer element (3) is installed, buffer element (3) lower section is provided with turntable base plate (4), and turntable base plate (4) lower section sets
It is equipped with and U-shaped hole (14) is provided with pivoting support (5), and the rebound (2), and is set inside the rotary reducer (1)
There is flange (13), flange (13) outside is provided with output gear (12).
2. a kind of slew gear with pooling feature, adjustable clearance according to claim 1, it is characterised in that：Institute
State flange (13) central point and be set to eccentric type structure with the output gear central point (12), be arranged on rotary reducer flange
(1) U-shaped hole (14) is provided with the rebound (2) and between turntable base plate (4).
3. a kind of slew gear with pooling feature, adjustable clearance according to claim 1, it is characterised in that：Institute
Rotary reducer (1) is stated to be connected by first screw (6) with first plain washer (8), the rebound (2) with
Second plain washer (11) is connected by second screw (9).
4. a kind of slew gear with pooling feature, adjustable clearance according to claim 1, it is characterised in that：Institute
State buffer element (3) middle with the turret base (4) installed in the rebound (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329342.9U CN206266139U (en) | 2016-12-06 | 2016-12-06 | A kind of slew gear with pooling feature, adjustable clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329342.9U CN206266139U (en) | 2016-12-06 | 2016-12-06 | A kind of slew gear with pooling feature, adjustable clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266139U true CN206266139U (en) | 2017-06-20 |
Family
ID=59044549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621329342.9U Active CN206266139U (en) | 2016-12-06 | 2016-12-06 | A kind of slew gear with pooling feature, adjustable clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455466A (en) * | 2018-06-25 | 2018-08-28 | 江北建设有限公司 | A kind of building tile loop wheel machine |
| CN108894503A (en) * | 2018-07-12 | 2018-11-27 | 湖南响箭重工科技有限公司 | A kind of adjustable rotary mechanism and pump truck for pump truck |
-
2016
- 2016-12-06 CN CN201621329342.9U patent/CN206266139U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455466A (en) * | 2018-06-25 | 2018-08-28 | 江北建设有限公司 | A kind of building tile loop wheel machine |
| CN108894503A (en) * | 2018-07-12 | 2018-11-27 | 湖南响箭重工科技有限公司 | A kind of adjustable rotary mechanism and pump truck for pump truck |
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