CN206746060U - A kind of subsider reductor - Google Patents
A kind of subsider reductor Download PDFInfo
- Publication number
- CN206746060U CN206746060U CN201720518672.0U CN201720518672U CN206746060U CN 206746060 U CN206746060 U CN 206746060U CN 201720518672 U CN201720518672 U CN 201720518672U CN 206746060 U CN206746060 U CN 206746060U
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- China
- Prior art keywords
- main shaft
- elevator
- enhancing screw
- subsider
- reduction gearing
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Abstract
The utility model proposes a kind of subsider reductor, including reducer shell, driven reduction gearing is provided with the decelerator body body, the reducer shell is provided with drive device, the driven reduction gearing is rotated with reducer shell mutual cooperation and its center is provided with through hole, the main shaft that can be slid axially and circumferentially constrain is provided with the through hole, the main shaft other end is provided with clutch part；Also include elevator, the elevator includes enhancing screw, and the drive device, which is provided with, to be used to detect the torque sensor that moment of torsion controls enhancing screw to lift with this, and the enhancing screw end is connected with clutch part so as to control the lifting of main shaft by enhancing screw.When the utility model stirring resistance becomes big, torque sensor will control elevator to drive main shaft lifting to reduce load, and control elevator puts down main shaft after load is eliminated or diminished, and can effectively ensure that the operating efficiency of stirring, and maximizes its efficiency.
Description
Technical field
It the utility model is related to reductor field, and in particular to a kind of subsider reductor.
Background technology
At present, the subsider used in nonferrous production industry is generally equipped with rotating and lifts Liang Tao mechanisms, rotating mechanism
Rake is imparted power to, then rake blows the precipitum of bottom land off, when precipitum is excessive, during jam rotating mechanism, overload
Signal passes to hoisting mechanism, hoisting mechanism work, rake is lifted.This subsider exists complicated, and transmission efficiency is low,
The defects of hoisting mechanism working reaction lags.Also there is the subsider for the type of being partially improved, such as, by changing to some structures of rake
Enter, eliminate hoisting mechanism, although having simplified structure, lack effective overload protection and the dress dredged in the case where not stopping groove
Put.Aforesaid way all presence can not effectively act as overload protection, and all be not suitable for working under sour environment.
Therefore Chinese patent CN 201110404590.0 discloses a kind of Multipoint Drive subsider, and it includes more than one
Motor（1）, dynamic torque sensor（2）And cycloidal planetary gear speed reducer（3）, a motor（1）, a dynamic torque sensing
Device（2）With a cycloidal planetary gear speed reducer（3）Form a drive chain；Motor（1）With dynamic torque sensor（2）Between and it is dynamic
State torque sensor（2）With cycloidal planetary gear speed reducer（3）Between connected by shaft coupling, cycloidal planetary gear speed reducer（ 3）Go out
Shaft end is equipped with little gear, little gear and pivoting support（4）On gear engagement, output shaft（5）It is connected to pivoting support（4）'s
On outer ring, power transmission shaft（6）With output shaft（5）Connection, rake（8）Pass through pallet（9）And pull bar（7）With power transmission shaft（6）Connection,
Scraper（10）It is welded on pallet（9）Bottom, multi-functional valve（11）Installed under subsider on end cone bottom.
But the patent can be directly out of service when overloading, and except non-excluded overload thing, therefore overload once occurs and stops
, it is necessary to by other means excluded loading after only running, served as loading it is more when, a large amount of manpower and materials can be consumed, and directly
Influence operating efficiency is connect, thus it is extremely obvious the defects of it is present.
Utility model content
Based on above mentioned problem, the utility model purpose, which is to provide, a kind of transmits that moment of torsion is big, and main shaft can be according to running resistance
Whether overload carries out automatic lifting, avoids the occurrence of the Multipoint Drive liftable reductor that overload stops.
For problem above, there is provided following technical scheme：A kind of subsider reductor, including reducer shell, institute
State and driven reduction gearing is provided with the decelerator body body, the reducer shell is provided with least two groups and driven reduction gearing power
The drive device of engagement, the driven reduction gearing center are provided with supporting part, and the driven reduction gearing is by supporting part with subtracting
Fast casing body, which cooperates, to be rotated, and the supporting part center is provided with through hole, be provided with the through hole can slide axially and it is circumferential admittedly
Fixed main shaft, described main shaft one end overhang through hole and reach reducer shell outside formation spindle nose, and the main shaft other end is provided with
Clutch part；Also include the elevator being arranged on reducer shell, the elevator includes enhancing screw, the enhancing screw end
End is connected with clutch part so as to control the lifting of main shaft by enhancing screw, and the drive device, which is provided with, to be used to detect moment of torsion
Torque sensor, the torque sensor are provided with control threshold, when torque sensor detects that moment of torsion exceedes control threshold time control
Elevator lifting spindle processed reduces resistance, controls elevator to decline master when torque sensor detects that moment of torsion is less than control threshold
Axle.
In said structure, driven reduction gearing is driven to rotate by multiple drive devices, so as to obtain powerful moment of torsion, then
Drive main shaft at its center to rotate using driven reduction gearing, transfer torque on the agitating paddle on spindle nose, work as stirring
When oar stirring resistance becomes big, torque sensor will control elevator to drive main shaft lifting, agitating paddle is raised reduction load, when negative
Carry torque sensor control elevator after eliminating or diminishing and put down main shaft, so as to realize that the automatic lifting of overload reduces load, load
Automatic homing after diminishing or eliminating, it can effectively ensure that the operating efficiency of stirring.
The utility model is further arranged to, and the through-hole wall offers keyway along its axial direction, outside the main shaft
Wall is provided with the feather key coordinated with keyway for transmitting moment of torsion between main shaft and driven reduction gearing.
In said structure, feather key and keyway coordinates, and realizes and can guarantee that main shaft in through hole smoothly while transmitting moment of torsion
Sliding extension.
The utility model is further arranged to, and the clutch part includes the counterbore being arranged on main shaft end face, the lifting
Screw mandrel end is fixed with the bearing coordinated with counterbore, and the pressure ring for preventing that bearing from deviating from out of counterbore is provided with the counterbore aperture.
In said structure, during due to main axis, enhancing screw is inactive state relative to main shaft, but enhancing screw needs
It is connected with main shaft and realizes the lifting of main shaft, it is therefore desirable to bearing is set between enhancing screw and main shaft, axle can be provided at both
It is rotatably connected to still keeping circumferential while being rigidly connected.
The utility model is further arranged to, and the pressure ring is provided with the oiling for being used for the oil injecting lubricating bearing into counterbore
Mouth.
In said structure, pump nozzle can the oiling directly into counterbore, so as to maintain easily.
The utility model is further arranged to, and the drive device includes base, and the base is fixed on reducer shell
On, the base is provided with motor and the drive gear being connected with motor, the torque sensor are arranged at driving
Between motor and base.
In said structure, when motor rotates, the antiport that is brought due to drive gear by driven reduction gearing
Resistance, and motor is to be fixed on by torque sensor on base, therefore the resistance can directly pass through motor
Housing is delivered on base so as to come detected by torque sensor.
The utility model is further arranged to, and the elevator also includes the support being fixed on reducer shell, described
Support is provided with the worm gear reducer for being used for controlling enhancing screw to move axially and the lifting for controlling worm gear reducer to work
Motor, the enhancing screw outer cylinder surface offer screw mandrel chute along its axial direction, and the support is provided with to be slided with screw mandrel
Groove coordinates constrains the constraining rod that enhancing screw circumferentially rotates with this.
In said structure, mutual screw thread coordinates between the worm gear and enhancing screw in worm gear reducer, when making worm gear wheel
Enhancing screw oscilaltion is driven, therefore is when ensureing worm gear wheel, enhancing screw does not follow worm gear to produce and circumferentially rotated, therefore
The screw mandrel chute coordinated with constraining rod is set in enhancing screw, circumferential restraining force is provided with this, and ensures its axial displacement, is kept away
Exempt from enhancing screw to rotate.
The beneficial effects of the utility model：Driven reduction gearing is driven to rotate by multiple drive devices, it is strong so as to obtain
Big moment of torsion, driven reduction gearing is recycled to drive main shaft rotation at its center, the stirring transferred torque on spindle nose
On oar, when agitating paddle stirring resistance becomes big, torque sensor will control elevator to drive main shaft lifting, agitating paddle is raised drop
Low-load, torque sensor control elevator puts down main shaft after load is eliminated or diminished, so as to realize that the automatic lifting of overload subtracts
Few load, automatic homing after load diminishes or eliminated, can effectively ensure that the operating efficiency of stirring, and maximize its efficiency.
Brief description of the drawings
Fig. 1 is overall complete section structural representation of the present utility model.
Fig. 2 is the utility model Fig. 1 A portions mplifying structure schematic diagram.
Label implication in figure：10- reducer shells；The driven reduction gearing of 11-；111- supporting parts；112- through holes；20- drives
Dynamic device；21- torque sensors；22- bases；23- motors；24- drive gears；30- main shafts；31- spindle noses；32- clutches
Portion；321- counterbores；322- pressure rings；323- pump nozzles；33- feather keys；40- elevators；41- enhancing screws；411- screw mandrel chutes；
42- bearings；43- supports；431- constraining rods；44- worm gear reducers；45- lifting motors.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
With reference to figure 1 and Fig. 2, a kind of subsider reductor as shown in Figures 1 and 2, including reducer shell 10 are described
Driven reduction gearing 11 is provided with reducer shell 10, the reducer shell 10 is provided with least two groups and driven reduction gearing
The drive device 20 of 11 power engagement, the driven center of reduction gearing 11 is provided with supporting part 111, the driven reduction gearing 11
Cooperated and rotated by supporting part 111 and reducer shell 10, the center of supporting part 111 is provided with through hole 112, the through hole
Being provided with 112 can slide axially and circumferentially fixed main shaft 30, described one end of main shaft 30 overhang through hole 112 and reach the decelerator body
The outside of body 10 forms spindle nose 31, and the other end of main shaft 30 is provided with clutch part 32；Also include being arranged on reducer shell 10
Elevator 40, the elevator 40 include enhancing screw 41, and the end of enhancing screw 41 is connected with clutch part 32 so as to pass through
Enhancing screw 41 controls the lifting of main shaft 30, and the drive device 20 is provided with the torque sensor 21 for being used for detecting moment of torsion, institute
State torque sensor 21 and be provided with control threshold, elevator 40 is controlled when torque sensor 21 detects that moment of torsion exceedes control threshold
Lifting spindle 30 reduces resistance, controls elevator 40 to decline main shaft when torque sensor 21 detects that moment of torsion is less than control threshold
30。
In said structure, driven reduction gearing 11 is driven to rotate by multiple drive devices 20, so as to obtain powerful torsion
Square, driven reduction gearing 11 is recycled to drive main shaft 30 at its center to rotate, the stirring transferred torque on spindle nose 31
Oar（Do not install, therefore be not shown in figure）On, when agitating paddle stirring resistance becomes big, torque sensor 21 will control elevator 40
Drive main shaft 30 to be lifted, agitating paddle is raised reduction load, torque sensor 21 controls elevator after load is eliminated or diminished
40 put down main shaft 30, so as to realize that the automatic lifting of overload reduces load, automatic homing after load diminishes or eliminated, can effectively ensure that
The operating efficiency of stirring.
In the present embodiment, the inwall of through hole 112 offers keyway along its axial direction（The complete section of through hole 112 in figure, therefore
It is not shown）, the outer wall of main shaft 30 is provided with to be coordinated for transmitting moment of torsion between main shaft 30 and driven reduction gearing 11 with keyway
Feather key 33.
In said structure, feather key 33 coordinates with keyway, realizes and can guarantee that main shaft 30 in through hole 112 while transmitting moment of torsion
Interior smooth sliding extension.
In the present embodiment, the clutch part 32 includes the counterbore 321 being arranged on the end face of main shaft 30, the enhancing screw 41
End is fixed with the bearing 42 coordinated with counterbore 321, and being provided with the aperture of counterbore 321 prevents bearing 42 from being taken off out of counterbore 321
The pressure ring 322 gone out.
In said structure, when being rotated due to main shaft 30, enhancing screw 41 is inactive state relative to main shaft 30, but lifts silk
Bar 41 needs to be connected with main shaft 30 to realize the lifting of main shaft 30, it is therefore desirable to sets axle between enhancing screw 41 and main shaft 30
Hold, still keeping circumferential while both can provide axial stiffness connection is rotatably connected.
In the present embodiment, the pressure ring 322 is provided with the pump nozzle 323 for being used for the oil injecting lubricating bearing 42 into counterbore 321.
In said structure, pump nozzle 323 can the directly oiling into counterbore 321, so as to maintain easily.
In the present embodiment, the drive device 20 includes base 22, and the base 22 is fixed on reducer shell 10, institute
Base 22 is stated to be arranged at provided with motor 23 and the drive gear 24 being connected with motor 23, the torque sensor 21
Between motor 23 and base 22.
In said structure, when motor 23 rotates, due to drive gear 24 brought by driven reduction gearing 11 it is anti-
To running resistance, and motor 23 is to be fixed on by torque sensor 21 on base 22, therefore the resistance can directly lead to
Overdrive motor 23 housing be delivered on base 22 so as to detected by torque sensor 21 come.
In the present embodiment, the elevator 40 also includes the support 43 being fixed on reducer shell 10, the support 43
Provided with the worm gear reducer 44 for being used to control enhancing screw 41 to move axially and for controlling carrying for the work of worm gear reducer 44
Lifting motor 45, the outer cylinder surface of enhancing screw 41 offer screw mandrel chute 411 along its axial direction, set on the support 43
Have to coordinate with screw mandrel chute 411 and the constraining rod 431 that enhancing screw 41 circumferentially rotates is constrained with this.
In said structure, mutual screw thread coordinates between the worm gear and enhancing screw 41 in worm gear reducer 44, turns worm gear
The oscilaltion of enhancing screw 41 is driven when dynamic, therefore is when ensureing worm gear wheel, it is circumferential that enhancing screw 41 does not follow worm gear to produce
Rotate, therefore the screw mandrel chute 411 coordinated with constraining rod 431 is set in enhancing screw 41, circumferential restraining force is provided with this, and
Ensure its axial displacement, avoid enhancing screw 41 from rotating.
The beneficial effects of the utility model：Driven reduction gearing 11 is driven to rotate by multiple drive devices 20, so as to obtain
Powerful moment of torsion is obtained, recycles driven reduction gearing 11 to drive main shaft 30 at its center to rotate, transfers torque to spindle nose
Agitating paddle on 31（Do not install, therefore be not shown in figure）On, when agitating paddle stirring resistance becomes big, torque sensor 21 will be controlled
Elevator 40 processed drives main shaft 30 to be lifted, and agitating paddle is raised reduction load, the torque sensor 21 after load is eliminated or diminished
Control elevator 40 puts down main shaft 30, so as to realize that the automatic lifting of overload reduces load, loads automatic homing after diminishing or eliminating,
The operating efficiency of stirring is can effectively ensure that, and maximizes its efficiency.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification, above-mentioned vacation can also be made
If these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of subsider reductor, including reducer shell, the decelerator body body is interior to be provided with driven reduction gearing, described
Reducer shell is provided with least two groups drive devices engaged with driven reduction gearing power, it is characterised in that：It is described driven
Reduction gearing center is provided with supporting part, and the driven reduction gearing is cooperated by supporting part and reducer shell and rotated, institute
State supporting part center and be provided with through hole, being provided with the through hole can slide axially and circumferentially fixed main shaft, outside described main shaft one end
Stretch out through hole and reach reducer shell outside formation spindle nose, the main shaft other end is provided with clutch part；Also include being arranged at deceleration
Elevator on casing body, the elevator include enhancing screw, and the enhancing screw end is connected with clutch part so as to pass through
Enhancing screw controls the lifting of main shaft, and the drive device is provided with the torque sensor for being used for detecting moment of torsion, and the moment of torsion passes
Sensor is provided with control threshold, controls elevator lifting spindle to reduce resistance when torque sensor detects that moment of torsion exceedes control threshold
Power, elevator is controlled to decline main shaft when torque sensor detects that moment of torsion is less than control threshold.
A kind of 2. subsider reductor according to claim 1, it is characterised in that：The through-hole wall is along its axial direction side
To keyway is offered, the spindle outer wall is provided with the cunning coordinated with keyway for transmitting moment of torsion between main shaft and driven reduction gearing
Key.
A kind of 3. subsider reductor according to claim 2, it is characterised in that：The clutch part includes being arranged at master
Counterbore in axial end, the enhancing screw end are fixed with the bearing coordinated with counterbore, and being provided with the counterbore aperture prevents
The pressure ring that bearing is deviate from out of counterbore.
A kind of 4. subsider reductor according to claim 3, it is characterised in that：The pressure ring, which is provided with, to be used for heavy
The pump nozzle of oil injecting lubricating bearing in hole.
A kind of 5. subsider reductor according to claim 3, it is characterised in that：The drive device includes base,
The base is fixed on reducer shell, and the base is provided with motor and the drive gear being connected with motor,
The torque sensor is arranged between motor and base.
A kind of 6. subsider reductor according to claim 1, it is characterised in that：The elevator also includes being fixed on
Support on reducer shell, the support are provided with the worm gear reducer for being used for controlling enhancing screw to move axially and are used for
The lifting motor of worm gear reducer work is controlled, the enhancing screw outer cylinder surface offers screw mandrel along its axial direction and slided
Groove, the support is provided with to coordinate with screw mandrel chute constrains the constraining rod that enhancing screw circumferentially rotates with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518672.0U CN206746060U (en) | 2017-05-11 | 2017-05-11 | A kind of subsider reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518672.0U CN206746060U (en) | 2017-05-11 | 2017-05-11 | A kind of subsider reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206746060U true CN206746060U (en) | 2017-12-15 |
Family
ID=60616705
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720518672.0U Expired - Fee Related CN206746060U (en) | 2017-05-11 | 2017-05-11 | A kind of subsider reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206746060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955510A (en) * | 2017-05-11 | 2017-07-18 | 浙江益泰机械制造有限公司 | A kind of subsider reductor |
-
2017
- 2017-05-11 CN CN201720518672.0U patent/CN206746060U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955510A (en) * | 2017-05-11 | 2017-07-18 | 浙江益泰机械制造有限公司 | A kind of subsider reductor |
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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: 20171215 Termination date: 20190511 |