CN108412978A - Gear wheel reversing device - Google Patents
Gear wheel reversing device Download PDFInfo
- Publication number
- CN108412978A CN108412978A CN201810223442.0A CN201810223442A CN108412978A CN 108412978 A CN108412978 A CN 108412978A CN 201810223442 A CN201810223442 A CN 201810223442A CN 108412978 A CN108412978 A CN 108412978A
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- CN
- China
- Prior art keywords
- gear
- reversing
- hole
- limit
- input shaft
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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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/14—Gearings for reversal only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2033—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with one engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses gear wheel reversing devices, the gear wheel reversing device includes input shaft, positive gear train, reverse gear system, output gear and changement, the changement fixation is set on the input shaft, and as the input shaft rotates, the changement setting is between the positive gear train and the reverse gear system, the changement includes the reversing bar of activity setting, there is the first position being connect with the positive gear train and the second position being connect with the reverse gear system on the active path of the reversing bar, at the first position, the reversing bar drives the positive gear train operating, in the second position, the reversing bar drives the reverse gear system operating.Freely changing for output gear steering may be implemented in the present invention, to avoid the damage of mated gear is made due to load too high.
Description
Technical field
The present invention relates to gear transmission technology fields, and in particular to a kind of gear wheel reversing device.
Background technology
Involutes Gears Transmission has smooth running, transmission efficiency, high reliability, in machinery, instrument, electric appliance
Equal fields have extensive use.The continuous transmission of power is realized in engagement to gear step by step in transmission process, meanwhile, in engagement process
What the rotation direction of middle gear was to determine.When input gear direction does not change, the direction of output gear will not occur
Change.In certain application scenarios, output gear driving load rotation is needed when load dramatically increases and is more than critical value
Output gear changes rotation direction, the gear teeth are destroyed to avoid excessive load, and related gear wheel reversing in the prior art is set
It is standby complicated, it is of high cost, and the poor reliability that commutates.
Invention content
In view of the deficiencies of the prior art, a kind of gear wheel reversing device of the present invention, can realize the commutation of output gear.
For this purpose, according to an embodiment of the invention, which includes：
Input shaft, for exporting rotary motion；
Positive gear train, the forward direction gear train are connected to one end of the input shaft；
Reverse gear system, the reverse gear system are connected to the other end of the input shaft, and with the positive gear train
The direction of output is opposite；
Output gear, the output gear are connected to the output of the positive gear train and the reverse gear system simultaneously
End；And
Changement, the changement fixation are set on the input shaft, and as the input shaft rotates, described
Between the positive gear train and the reverse gear system, the changement includes changing for activity setting for changement setting
To bar, have on the active path of the reversing bar first position being connect with the positive gear train and with the reversed tooth
The second position of train connection, at the first position, the reversing bar drive the positive gear train operating, described the
When two positions, the reversing bar drives the reverse gear system operating.
As the further alternative of the gear wheel reversing device, the forward direction gear train includes even number gear, institute
It includes odd number gear to state reverse gear system.
As the further alternative of the gear wheel reversing device, the forward direction gear train includes two gears, described
Reverse gear system includes three gears.
As the further alternative of the gear wheel reversing device, the end of the reversing bar is in hemispherical.
As the further alternative of the gear wheel reversing device, the changement includes reversing sleeve, described to change
The first through hole penetrated through in an axial direction is equipped with to sleeve, the reversing bar is movably arranged in the first through hole.
As the further alternative of the gear wheel reversing device, the reversing bar be arranged along its length there are two limit
Position hole, the reversing sleeve are internally provided with the second through-hole being connected to the first through hole, limit are equipped in second through-hole
Component, the limit assembly can snap onto in the limit hole to limit the position of the reversing bar, when the limit assembly
At be caught in the limit hole one, the reversing bar is in the first position, when the limit assembly is caught in the limit
Position hole another when, the reversing bar is in the second position.
As the further alternative of the gear wheel reversing device, the limit assembly includes：
Extensible member；And
Fastener, the fastener are arranged in the end of the extensible member, and the limit is caught in the flexible of the extensible member
Position hole is separated from the limit hole with the contraction of the extensible member.
As the further alternative of the gear wheel reversing device, the limit hole is hemispherical aperture, and the fastener is
Ball.
As the further alternative of the gear wheel reversing device, the limit assembly further includes regulating part, the tune
Section part is movably arranged in second through-hole, and is connected to the extensible member.
As the further alternative of the gear wheel reversing device, the gear wheel reversing device further includes mounting bracket, institute
It includes a pair of of mounting plate disposed in parallel to state mounting bracket, and the input shaft is mounted on the mounting plate, the forward direction gear train,
The reverse gear system, the output gear and the changement are mounted in the intermediate region of the mounting plate.
Beneficial effects of the present invention：
Pass through the commutation of changement due to the setting of changement according to the gear wheel reversing device in above example
Effect enable the gear wheel reversing device to constitute two sets of drive paths, one be input shaft, changement, forward direction gear train and
The transmission system that output gear is constituted, secondly the biography being made of input shaft, changement, reverse gear system and output gear
Dynamic system, when positive gear train participates in being driven, output gear rotates forward, and when reverse gear system participates in being driven, output gear is anti-
Turn, can realize the change of output gear steering by the conversion of above-mentioned two sets of drive paths in this way, to avoid due to load
Damage that is excessively high and making mated gear.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the structural schematic diagram of the gear wheel reversing device provided according to embodiments of the present invention；
Fig. 2 shows the structural schematic diagrams that the reversing bar provided according to embodiments of the present invention is in first position；
Fig. 3 shows that the reversing bar provided according to embodiments of the present invention is in the structural schematic diagram of the second position.
Main element symbol description：
100- input shafts；200- forward direction gear trains；300- reverse gears system；400- output gears；500- changements；
600- mounting brackets；700- separation frames；510- reversing bars；520- limit assemblies；530- reversing sleeves；610- mounting plates；710- points
Partition board；511- limit holes；521- extensible members；522- fasteners；523- regulating parts；531- first through hole；The second through-holes of 532-.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
Embodiment
Present embodiments provide a kind of gear wheel reversing device.
Referring to FIG. 1, the gear wheel reversing device include input shaft 100, it is positive gear train 200, reverse gear system 300, defeated
Go out gear 400 and changement 500.
Wherein, input shaft 100 can be connected to motor etc., pass through the effect of motor outside for exporting rotary motion
So that input shaft 100 generates rotary motion.Positive gear train 200 is connected to one end of input shaft 100,300 company of reverse gear system
It is connected on the other end of input shaft 100, and opposite with the direction that above-mentioned positive gear train 200 exports.Output gear 400 connects simultaneously
In positive gear train 200 and the output end of reverse gear system 300.The fixation of changement 500 is set on input shaft 100, and with
The rotation of input shaft 100, changement 500 is arranged between positive gear train 200 and reverse gear system 300, changement 500
The reversing bar 510 for including activity setting has first connect with positive gear train 200 on the active path of reversing bar 510
Position and the second position being connect with reverse gear system 300, at first position, reversing bar 510 drives positive gear train 200 to transport
Turn, at the second position, reversing bar 510 drives 300 operating of reverse gear system.
In this way, due to the setting of changement 500, acted on by the commutation of changement 500 so that gear wheel reversing dress
Two sets of drive paths can be constituted by setting, and one is input shaft 100, changement 500, positive gear train 200 and output gear 400
The transmission system constituted, secondly being made of input shaft 100, changement 500, reverse gear system 300 and output gear 400
Transmission system, when positive gear train 200 participate in be driven when, output gear 400 rotate forward, when 300 participation of reverse gear system be driven
When, output gear 400 inverts, and can realize what output gear 400 turned to by the conversion of above-mentioned two sets of drive paths in this way
Change, to avoid the damage of mated gear is made due to load too high.
The commutation effect of above-mentioned changement 500 is realized by reversing bar 510, specifically, due to reversing bar
510 activity setting so that reversing bar 510 at least has the first position being connect with positive gear train 200 and and reverse gear
It is the second position of 300 connections, when reversing bar 510 is in first position, just constitutes first set drive path hereinbefore,
When reversing bar 510 is in the second position, second set of drive path hereinbefore is just constituted.
It is understood that the position of reversing bar 510 can freely convert in the present invention, the conversion is from load
Change, the conversion of 510 position of reversing bar just creates the change of above-mentioned drive path, final so that output gear 400 turns
To change.Specifically, for example when reversing bar 510 is in first position, referring to FIG. 2, at this point, input shaft 100, reversing machine
Structure 500, positive gear train 200 and output gear 400 participate in operating, it is assumed that input shaft 100 keeps rotating forward constant, passes through positive tooth
The effect of train 200 can make output gear 400 export forward rotating movements and will make once the load of output gear 400 becomes larger
Reversing bar 510 is increased by the reaction force of positive gear train 200, once being more than some preset value, reversing bar 510 will live
It is dynamic, until being connected to reverse gear system 300.At this point, referring to FIG. 3, input shaft 100, changement 500, reverse gear system 300
And output gear 400 participates in operating, output gear 400 can be made to export return motion by the effect of reverse gear system 300, from
And complete the change of the steering of output gear 400.When load is again above preset value, output gear 400 can be completed again again
Primary steering changes.
In above process, in order to improve reversing bar 510 in positive gear train 200 or the anti-work of reverse gear system 300
Effect firmly issues raw movable susceptibility and increases, in other words, with the increase of load, reversing bar 510 occur it is movable become
Important and influential persons is bigger, and the end set of reversing bar 510 is at hemispherical or some other has bevelled shape, and positive gear train
200 with the position that reverse gear system 300 connect with reversing bar 510 be arranged to the hemispherical groove to match, once it is negative in this way
It carries and increases, then opposition caused by it can be applied to the inclined-plane of reversing bar 510 so that reversing bar 510, which has, to be occurred
Movable trend.
In above process, preset value can provide a kind of setting by being previously set, in embodiments of the present invention
Mode specifically please refers to the description hereinafter in relation to limit assembly 520.
In some embodiments, in order to realize the outbound course of hereinbefore positive gear train 200 and reverse gear system 300
On the contrary, positive gear train 200 may include even number gear, 300, reverse gear system may include odd number gear.
The output end of positive gear train 200 will be exported as a result, turns to opposite movement with input shaft 100, with positive tooth
The connected output gear 400 of 200 output end of train can then be exported turns to identical movement with input shaft 100.Reverse gear system 300
Output end can then export and turn to identical movement with input shaft 100, the output gear being connected with reverse gear system 300 output end
400 can export and turn to opposite movement with input shaft 100.
In certain specific embodiments, such as in example shown in Fig. 1, positive gear train 200 include two compared with
Big gear, and reverse gear system 300 includes three smaller gears.
Please also refer to Fig. 1-3, in embodiments of the present invention, changement 500 includes reversing sleeve 530, reversing cover
Cylinder 530 is equipped with the first through hole 531 penetrated through in an axial direction, and aforementioned reversing bar 510 is exactly to be movably arranged in the first through hole 531.
In conjunction with described previously, changement 500 is arranged between positive gear train 200 and reverse gear system 300, in this way
Pass through activity of the reversing bar 510 in first through hole 531, you can realize the first position being connect with forward direction gear train 200 and with
The change of the second position of 300 connection of reverse gear system.
Further, reversing bar 510 is arranged along its length there are two limit hole 511, reversing sleeve 530 be internally provided with
The second through-hole 532 that first through hole 531 is connected to, the second through-hole 532 is interior equipped with limit assembly 520, and limit assembly 520 can be caught in
To limit the position of reversing bar 510 in limit hole 511, when limit assembly 520 is caught in one in limit hole 511, commutation
Bar 510 is in first position, and when limit assembly 520 is caught in another of limit hole 511, reversing bar 510 is in described second
Position.
Further, the position of aforementioned limit assembly 520 can change, which is mainly reflected in from limit hole
Disengaging in 511.As above, change of the change from load.
In this way, on the one hand can guarantee that reversing bar 510 is in first position or second by the setting of limit assembly 520
The stability to work when setting, another aspect limit assembly 520 can also cook up the size of hereinbefore preset value.
For ease of description, now the limit hole 511 in top is referred to as the first limit hole, the limit hole that will be below
511 are referred to as the second limit hole, and when limit assembly 520 is caught in the first limit hole, reversing bar 510 is in first position, and works as
When limit assembly 520 is caught in the second limit hole, reversing bar 510 is in the second position.And the first limit hole is caught in reversing bar 510
It is original operating state when middle, in this state, positive gear train 200 is had an effect, and output gear 400 exports positive movement,
If once load on output gear 400 increases, caused by opposition can be initially transmitted to the end of reversing bar 510,
So that reversing bar 510 has generation activity to change the trend of position, but due to the position-limiting action meeting by limit assembly 520
So that the above-mentioned trend of reversing bar 510 is blocked, reversing bar 510 will cause limit assembly 520 active force at this time, this
The critical value of suffered active force when 520 position of Shi Yidan setting limit assemblies changes, it is counter caused by load to make
When being more than firmly critical value, you can so that 520 position change of limit assembly so that limit assembly 520 snaps onto the second limit hole
It is interior, at this point, reverse gear system 300 has an effect, it is final so that the steering of output gear 400 changes.
In above process, due to the effect of reversing bar 510 and limit assembly 520 etc., it is ensured that output gear 400 commutates
Be smoothed out, commutation is reliable.
Please continue to refer to Fig. 2-3, in some embodiments, limit assembly 520 includes extensible member 521 and fastener 522.
Fastener 522 is arranged in the end of extensible member 521, be caught in the flexible of extensible member 521 511 holes of limit or with
It the contraction of extensible member 521 and is separated from limit hole 511.
Further, in order to improve fastener 522 in the reaction force of positive gear train 200 or reverse gear system 300
The susceptibility that position change occurs under effect increases, and in other words, with the increase of load, fastener 522 occurs movable trend and gets over
Greatly, it is hemispherical aperture by above-mentioned limit hole 511, and fastener 522 is set as ball, in this way when by reaction force so that
Fastener 522 has the trend for being separated from limit hole 511.
In certain specific embodiments, above-mentioned extensible member 521 may be selected adjustable spring or some other with phase
With the parts of effect.
In some embodiments, limit assembly 520 further includes regulating part 523, and it is logical that regulating part 523 is movably arranged on second
In hole 532, and it is connected to extensible member 521.
In this way, the position by adjusting regulating part 523 in the second through-hole 532, you can the compression journey of adjustment extensible member 521
Degree, so that limit assembly 520 has different critical values.
In some embodiments, gear wheel reversing device further includes mounting bracket 600, and mounting bracket 600 includes disposed in parallel
A pair of of mounting plate 610, input shaft 100 are mounted on mounting plate 610, positive gear train 200, reverse gear system 300, output gear
400 and changement 500 be mounted on mounting plate 610 intermediate region in.
Further, it is unlikely to influence them again with reverse gear system 300 to ensure to separate positive gear train 200
Operating, be additionally provided with the separation frame 700 with demarcation strip 710 in mounting bracket 600, positive gear train 200 and reverse gear system
300 are separated by separation frame 700, while being that stress point is operated with separation frame 700.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. gear wheel reversing device, which is characterized in that including：
Input shaft, for exporting rotary motion；
Positive gear train, the forward direction gear train are connected to one end of the input shaft；
Reverse gear system, the reverse gear system is connected to the other end of the input shaft, and is exported with the positive gear train
Direction it is opposite；
Output gear, the output gear are connected to the output end of the positive gear train and the reverse gear system simultaneously；And
Changement, the changement fixation are set on the input shaft, and as the input shaft rotates, the commutation
Between the positive gear train and the reverse gear system, the changement includes the commutation of activity setting for mechanism setting
Bar, have on the active path of the reversing bar first position being connect with the positive gear train and with the reverse gear
It is the second position of connection, at the first position, the reversing bar drives the positive gear train operating, described second
When position, the reversing bar drives the reverse gear system operating.
2. gear wheel reversing device as described in claim 1, which is characterized in that the forward direction gear train includes even number gear,
The reverse gear system includes odd number gear.
3. gear wheel reversing device as claimed in claim 2, which is characterized in that the forward direction gear train includes two gears, institute
It includes three gears to state reverse gear system.
4. gear wheel reversing device as described in claim 1, which is characterized in that the end of the reversing bar is in hemispherical.
5. gear wheel reversing device according to any one of claims 1-4, which is characterized in that the changement includes reversing cover
Cylinder, the reversing sleeve are equipped with the first through hole penetrated through in an axial direction, and the reversing bar is movably arranged in the first through hole.
6. gear wheel reversing device as claimed in claim 5, which is characterized in that there are two the reversing bar is arranged along its length
Limit hole, the reversing sleeve are internally provided with the second through-hole being connected to the first through hole, limit are equipped in second through-hole
Hyte part, the limit assembly can snap onto in the limit hole to limit the position of the reversing bar, when the limit group
When part is caught in one in the limit hole, the reversing bar is in the first position, when the limit assembly be caught in it is described
Limit hole another when, the reversing bar is in the second position.
7. gear wheel reversing device as claimed in claim 6, which is characterized in that the limit assembly includes：
Extensible member；And
Fastener, the fastener are arranged in the end of the extensible member, and the limit hole is caught in the flexible of the extensible member
Or it is separated from the limit hole with the contraction of the extensible member.
8. gear wheel reversing device as claimed in claim 7, which is characterized in that the limit hole is hemispherical aperture, the fastener
For ball.
9. gear wheel reversing device as claimed in claim 7, which is characterized in that the limit assembly further includes regulating part, described
Regulating part is movably arranged in second through-hole, and is connected to the extensible member.
10. gear wheel reversing device as described in claim 1, which is characterized in that the gear wheel reversing device further includes mounting bracket,
The mounting bracket includes a pair of of mounting plate disposed in parallel, and the input shaft is mounted on the mounting plate, the forward direction gear
System, the reverse gear system, the output gear and the changement are mounted in the intermediate region of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223442.0A CN108412978A (en) | 2018-03-19 | 2018-03-19 | Gear wheel reversing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223442.0A CN108412978A (en) | 2018-03-19 | 2018-03-19 | Gear wheel reversing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412978A true CN108412978A (en) | 2018-08-17 |
Family
ID=63132094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223442.0A Pending CN108412978A (en) | 2018-03-19 | 2018-03-19 | Gear wheel reversing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412978A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578616Y (en) * | 2002-09-16 | 2003-10-08 | 邓姝月 | Forward and backward transmission structure for sand cross-country vehicle |
| JP2006283796A (en) * | 2005-03-31 | 2006-10-19 | Honda Motor Co Ltd | Transmission for vehicle |
| CN201265608Y (en) * | 2008-07-30 | 2009-07-01 | 刘星海 | Automatic reversing apparatus |
| US7757576B1 (en) * | 2006-05-01 | 2010-07-20 | Brp-Powertrain Gmbh & Co Kg | Transmission for vehicle |
| CN202690903U (en) * | 2012-06-26 | 2013-01-23 | 西北工业大学 | Reversing device |
| CN102966678A (en) * | 2012-11-02 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Torque limiter |
| CN203948578U (en) * | 2014-07-16 | 2014-11-19 | 西安工业大学 | A kind of roller type communtation deceleration device |
| CN204702957U (en) * | 2015-06-11 | 2015-10-14 | 晋江市佶盛机械制造有限公司 | A kind of raising machine brush roll with overload protection |
| CN105987135A (en) * | 2015-03-04 | 2016-10-05 | 郑之松 | Reversing box |
-
2018
- 2018-03-19 CN CN201810223442.0A patent/CN108412978A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578616Y (en) * | 2002-09-16 | 2003-10-08 | 邓姝月 | Forward and backward transmission structure for sand cross-country vehicle |
| JP2006283796A (en) * | 2005-03-31 | 2006-10-19 | Honda Motor Co Ltd | Transmission for vehicle |
| US7757576B1 (en) * | 2006-05-01 | 2010-07-20 | Brp-Powertrain Gmbh & Co Kg | Transmission for vehicle |
| CN201265608Y (en) * | 2008-07-30 | 2009-07-01 | 刘星海 | Automatic reversing apparatus |
| CN202690903U (en) * | 2012-06-26 | 2013-01-23 | 西北工业大学 | Reversing device |
| CN102966678A (en) * | 2012-11-02 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Torque limiter |
| CN203948578U (en) * | 2014-07-16 | 2014-11-19 | 西安工业大学 | A kind of roller type communtation deceleration device |
| CN105987135A (en) * | 2015-03-04 | 2016-10-05 | 郑之松 | Reversing box |
| CN204702957U (en) * | 2015-06-11 | 2015-10-14 | 晋江市佶盛机械制造有限公司 | A kind of raising machine brush roll with overload protection |
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Application publication date: 20180817 |
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| RJ01 | Rejection of invention patent application after publication |