CN107299983A - Speed change gear - Google Patents
Speed change gear Download PDFInfo
- Publication number
- CN107299983A CN107299983A CN201610234424.3A CN201610234424A CN107299983A CN 107299983 A CN107299983 A CN 107299983A CN 201610234424 A CN201610234424 A CN 201610234424A CN 107299983 A CN107299983 A CN 107299983A
- Authority
- CN
- China
- Prior art keywords
- plural
- cam
- gear
- cam part
- speed change
- 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.)
- Granted
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Classifications
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
Abstract
The present invention is on a kind of speed change gear.The speed change gear includes：One outer ring member, inside includes an at least external gear；Wholeheartedly axle, the outer ring member is coaxially hubbed at an at least external gear, and plural cam joint portion is provided with a central axis and its periphery；Plural cam part, is removably socketed on the plural cam joint portion respectively, and with the heart axle synchronous axial system, the two angular phase that there is a numerical value to be not zero at least within of the plural cam part is poor；Plural internal gear, is rigid, and the plural cam part is sheathed on respectively and is not rotated with the plural cam part, is engaged respectively with an at least outer gear portion.
Description
Technical field
The present invention relates to mechanical equipment technical field, particularly a kind of speed change gear.
Background technology
The acceleration or deceleration of the general mechanism of speed change gear controllable one, mainly realizes acceleration by gear ratio
Or slow down, but the volume compared with big retarding or speed-up ratio then speed change gear is realized by relative increase, and do not meet
Actual use demand, so under a designated volume and possessing speed change gear compared with big retarding or speed-up ratio
In response to and give birth to.
However, in a kind of known speed change gear, plural cam part is directly fixed on heart axle, such as wherein
One cam failure is then needed the plural cam part and the heart axle when need to adjust the quantity of the plural cam part
Change in the lump, and there is larger friction for face contact between internal-external gear, also influence the transmission of power, separately
There is gap between the cam part and internal gear of such known speed change gear, and its internal gear typically all has
Between pliability, therefore the cam part and internal gear, internal gear and external gear of such known speed change gear
Start, understands because internal gear rigidity is not enough or the power without the mechanism for aiding in start conversion efficiency is not good and accuracy
, there is the scarce disadvantage urgently improved in deficiency.
Therefore, it is necessary to provide speed change gear a kind of novel and with progressive, the problem of to solve above-mentioned.
The content of the invention
It is an object of the invention to provide a kind of speed change gear, can improve the conversion efficiency of power, start accuracy and
Stability, and convenient disassembly is quick and demand can be coordinated to adjust internal mechanism.
To achieve the above object, the present invention takes following technical scheme：
The present invention provides a kind of speed change gear, including：One outer ring member, inside includes an at least external gear；
Wholeheartedly axle, the outer ring member is coaxially hubbed at an at least external gear, with a central axis and its outside
Week is provided with plural cam joint portion；Plural cam part, is removably socketed on the plural cam and combines respectively
Portion, and the heart axle synchronous axial system, the plural cam part at least within the two have what a numerical value was not zero
Angular phase is poor；Plural internal gear, is rigid, the plural cam part is sheathed on respectively and not with this
Plural cam part is rotated, and is engaged respectively with an at least outer gear portion.
Each cam joint portion includes at least one axial section, each cam part have one run through and
Shape corresponds to the set hole of the profile of the cam joint portion.
Each cam part is socketed on the cam member of cam joint portion and a set group wherein described in one including one
In the interior Bearing of the cam member, each internal gear set group Bearing in wherein described in one.
Each cam member is all positive round and mutually closely connected socket with the profile of corresponding interior Bearing.
The heart axle has a set hole run through provided with an axial section, each cam part, respectively the set
The hole wall in hole is provided with an axial abutment plane for abutting the axial section, and the axial abutment plane is at least
Wherein the two angular phase that there is a numerical value to be not zero is poor.
Described speed change gear separately includes plural auxiliary cam part, and respectively the auxiliary cam part is pivoted including one
Shaft member in the outer ring member, together dynamic the auxiliary cam part and a set group of the shaft member are socketed in this
The auxiliary Bearing of auxiliary cam part, wherein each internal gear has and a set of is located therein cam part described in one
The perforation around the centre bore of centre bore and plural number, the plural auxiliary cam part is arranged in multiple respectively
The number perforation, respectively the perforation set group is in wherein aiding in Bearing described in one, relative to answering for same internal gear
The working curved surface of number auxiliary cam part and cam part has identical direction.
Described speed change gear separately includes the pillar that plural number is fixed in the outer ring member, wherein each internal tooth
Wheel is another to provide the arc guide groove that plural number is located at around the centre bore, and respectively the arc guide groove is sheathed on wherein described in one
Pillar and there is ring clearance therebetween.
The teeth portion of the external gear and the internal gear one of at least within is many circle-arc teeth, many circle-arc teeth
It is made up of a plurality of continuous circular arcs for being connected and there is different radius of curvature, the external gear and the internal gear phase
Each teeth portion of engagement is all slip tangential contact.
Each external gear is equipped with plural perforation, and respectively the outer peripheral face of the external gear is separately radially cutd open provided with plural number
Narrow groove, each perforation is connected with narrow groove wherein described in one, the plural internal gear and the outer portion
A gap is formed between part, greasing substance is additionally provided between the outer ring member and the plural cam part.
Each cam joint portion includes four axial sections, the four axial section two-by-two diametrically, institute
State each cam part with one run through and shape correspond to the cam joint portion profile set hole；The each cam
Part is socketed on the cam member and a set group of the wherein one cam joint portion in the interior training of the cam member including one
Woods, each internal gear set group Bearing in wherein described in one；Respectively the cam member with it is corresponding in Bearing it is outer
Shape is all positive round and mutually closely connected socket；The teeth portion of the external gear and the internal gear one of at least within is many
Circle-arc tooth, many circle-arc teeth are made up of a plurality of continuous circular arcs for being connected and having different radius of curvature, should
Each teeth portion that external gear is meshed with the internal gear is all slip tangential contact；Respectively the cam member has one to run through
Set hole, respectively the hole wall in the set hole is closely connected is socketed on corresponding cam joint portion, and respectively the hole wall in the set hole is provided with
Four axial abutment planes, the four axial abutment plane abuts the four axial section；The plural cam member isogonism
The heart axle is socketed on away from ground；The outer ring member separately includes two housings, two pedestals and two pedestal Bearings, respectively
The external gear is equipped with plural perforation, and plural pin member is arranged in the part perforation and is inserted in two shell
Body, plural fastener is arranged in two housing and the part perforation, and an at least external gear is located in two shell
Between body, the two pedestals Bearing is sheathed on two pedestal and positioned at the both sides of the plural internal gear respectively,
The two pedestals Bearing is connected between two housing and an at least external gear respectively, and the heart axle is fed through this extremely
Few an external gear, two pedestal and the two pedestals Bearing, the plural pillar are removably solid with two pedestal
Connect；Between the heart axle and the respectively pedestal, respectively the pedestal and respectively between the housing and between two housing it is another
It is respectively equipped with a seal ring；Respectively the outer peripheral face of the external gear is radially cutd open provided with plural narrow groove, respectively the perforation
Connected with narrow groove wherein described in one；A gap is formed between the plural internal gear and the respectively pedestal；This is outer
Greasing substance is additionally provided between ring component and the plural cam part.
The beneficial effects of the invention are as follows：The present invention plural internal gear simultaneously start and be aided with the plural number aid in it is convex
Wheel component, improves the accurate and stability of the speed change gear, also improves the service life of the speed change gear.
The speed change gear has splendid kinetic energy efficiency and dismounting and adjustment parts are simple and quick.
Brief description of the drawings
Fig. 1 is the stereogram of first embodiment of the invention.
Fig. 2 is the perspective view of first embodiment of the invention.
Fig. 3 is the exploded view of first embodiment of the invention.
Fig. 4 is the diagrammatic cross-section of first embodiment of the invention.
Fig. 5 and Fig. 6 is many circle-arc tooth enlarged diagrams of first embodiment of the invention.
Fig. 7 is the diagrammatic cross-section of first embodiment of the invention.
Fig. 8 is the diagrammatic cross-section of second embodiment of the invention.
Fig. 9 and Figure 10 is the cam member schematic diagram of third embodiment of the invention.
Drawing reference numeral：1、1a：Speed change gear；2：Outer ring member；21、21a：External gear；22：Pass through
Hole；23：Narrow groove；24：Housing；25：Pedestal；26：Pedestal Bearing；27：Pin member；28：Fasten
Part；29a、29b、29c：Seal ring；3、3a：Heart axle；30：Central axis；31：Cam joint portion；
32：Axial section；4：Auxiliary cam part；41：Shaft member；42：Auxiliary cam part；43：Auxiliary
Bearing；5：Cam part；52、52c、52d：Cam member；53、53c、53d：Cover hole；54：Axle
To abutment plane；55：Interior Bearing；6、6a：Internal gear；61：Centre bore；62：Perforation；63：Arc
Guide groove；64：Many circle-arc teeth；65：Gap；7：Pillar；71：Ring clearance.
Embodiment
Possible implementation aspect of the invention is only illustrated with embodiment below, so and is not used to limit the present invention and is intended to
The category of protection, conjunction first chats bright.
Fig. 1 to 7 is refer to, it shows the first embodiment of the present invention, speed change gear 1 of the invention includes
One outer ring member 2, wholeheartedly axle 3, plural cam part 5 and plural internal gear 6.
The inside of the outer ring member 2 includes an at least external gear 21.The heart axle 3 and an at least external gear
21 are coaxially hubbed at the outer ring member 2, and the heart axle 3 has a central axis 30 and its periphery is provided with multiple
Number cam joint portion 31.The plural cam part 5 is removably socketed on the plural cam joint portion respectively
31, and with the synchronous axial system of heart axle 3, the plural cam part 5 at least within the two have a numerical value not
The angular phase for being zero is poor.The plural internal gear 6 is rigid and is sheathed on the plural cam part respectively
5 and do not rotated with the plural cam part 5, the plural internal gear 6 respectively with an at least external gear 21
Engage part.Thereby, respectively cam part 5 of the speed change gear 1 is to be detachably secured to the heart axle 3
On, therefore the respectively cam part 5 can be individually replaced, different angle configurations can be assembled into according to demand and can
Save cost.Also, the plural internal gear 6 synchronously carries out circular swing, and drive simultaneously this at least one
External gear 21 with mitigate respectively the load of the plural internal gear 6 and improve the speed change gear 1 conversion efficiency,
Accuracy and stability.
In the present embodiment, the speed change gear 1 separately includes plural auxiliary cam part 4 and plural number is fixed in this
The pillar 7 of outer ring member 2.The pillar 7 can improve the overall steadiness and structural strength of the speed change gear 1.
Respectively the auxiliary cam part 4 includes a shaft member 41 for being hubbed at the outer ring member 2, together dynamic is socketed on this
The set group of auxiliary cam part 42 and one of shaft member 41 is in the auxiliary Bearing 43 of the auxiliary cam part 42, wherein respectively
There is the internal gear 6 a set of centre bore 61 for being located therein the cam part 5 and plural number to be located at the center
Perforation 62 around hole 61, the plural auxiliary cam part 4 is arranged in the plurality of through holes 62 respectively, respectively should
62 set groups of perforating are in the wherein one auxiliary Bearing 43, relative to the plural auxiliary cam of same internal gear 6
The working curved surface of part 4 and cam part 5 has identical direction, and thereby respectively the auxiliary cam part 4 can be helped
Stablize the external gear 21 start and can lifting force transmission.Respectively the internal gear 6 has separately provided plural number and has been located at
Arc guide groove 63 around the centre bore 61, respectively the arc guide groove 63 be sheathed on wherein one pillar 7 and the two it
Between there is ring clearance 71 for making the start of internal gear 6 smooth.
In the present embodiment, respectively the cam joint portion 31 is axially cut flat with including four (at least one)
Face 32, the four axial section 32 two-by-two diametrically, respectively the cam part 5 preferably have one run through and
Shape corresponds to the set hole 53 of the profile of the cam joint portion 31.Respectively the cam part 5 is socketed on including one
The set group of cam member 52 and one of the wherein one cam joint portion 31 is in the interior Bearing 55 of the cam member 52, respectively
The set group of internal gear 6 is in the wherein one interior Bearing 55.Respectively the cam member 52 with it is corresponding in Bearing 55 it is outer
Shape is all positive round and mutually closely connected socket makes that power can be completely directly passed and enhancing structure intensity makes the cam
Part 52 and the interior Bearing 55 are hardly damaged.The external gear 21 and the internal gear 6 are one of at least within
Teeth portion is many circle-arc teeth 64, and preferably both the external gear 21 and the internal gear 6 are all many circle-arc teeth 64,
Many circle-arc teeth 64 are made up of a plurality of continuous circular arcs for being connected and having different radius of curvature, so should
External gear 21 is all slip tangential contact with each teeth portion that the internal gear 6 is meshed, and can thereby reduce friction.
Respectively the cam member 52 has a set hole 53 run through, respectively the hole wall in the set hole 53 it is closely connected be socketed on it is corresponding convex
Joint portion 31 is taken turns, respectively the hole wall in the set hole 53 is provided with four axial abutment planes 54, the four axial abutment plane
54 abut the four axial section 32 so that the heart axle 3 can drive the cam member 52 to rotate, and the plural number is convex
The grade angular distance of gear member 52 (but not limiting) be socketed on the heart axle 3 so that the grade internal gear 6 can averagely force
In the Difference angles of the external gear 21.
In the present embodiment, the outer ring member 2 separately includes two housings 24, two pedestals 25 and two pedestal Bearings
26, respectively the external gear 21 be equipped with plural perforation 22, plural pin member 27 is arranged in the part grade perforation 22
And two housing 24 is inserted in, plural fastener 28 is arranged in two housing 24 and the part grade perforation 22,
Two external gear 21 is located between two housing 24, and the two pedestals Bearing 26 is sheathed on the diyl respectively
Seat 25 and the both sides for being located at the plural internal gear 6, the two pedestals Bearing 26 are connected to two housing 24 respectively
Between two external gear 21, the heart axle 3 is fed through two external gear 21, two pedestal 25 and the diyl
Seat Bearing 26, the plural pillar 7 is removably affixed in order to dismount with two pedestal 25, thereby, should
The internal structure for positioning the speed change gear 1 that two pedestals 25 can be consolidated.
In the present embodiment, the heart axle 3 and respectively between the pedestal 25, the respectively pedestal 25 and the respectively housing 24
Between and two housing 24 between be separately respectively equipped with seal ring 29a, 29b, a 29c.The each external gear
21 outer peripheral face is radially cutd open provided with plural narrow groove 23, respectively the perforation 22 and the wherein one narrow groove 23
Connection.It is formed with a gap 65 to reduce friction between the plural internal gear 6 and the respectively pedestal 25.Preferably
Ground, is additionally provided with greasing substance between the outer ring member 2 and the plural cam part 5 and circulates in the change quick-mounting
Put within 1 to reduce the friction between each spare part.The grade seal ring can completely cut off the inside of the speed change gear 1
With outside with prevent the greasing substance spill or foreign matter enter.
Upper using, the heart axle 3 rotates and drives the cam part 5 to rotate so that the internal gear 6 is with around ring
The mode start of swing is not required to extra gear i.e. with larger in the external gear 21, the thereby speed change gear 1
Speed reducing ratio, and the volume of the speed change gear 1 can be controlled in less scope to meet demand.Such as make this outer
Gear 21 is rotated to drive the internal gear 6 to carry out circular swing and exported by the heart axle 3, then can be had
There is larger speed-up ratio.
Refer to Fig. 8 second embodiment, speed change gear 1a can by changing the heart axle 3a of different length,
Internal gear 6a quantity and external gear 21a axial width (in other embodiments also visual demand and
Adjust the quantity of the external gear) and preferably be averaged the grade internal gear 6a and external gear 21a load.
Fig. 9 and Figure 10 3rd embodiment are refer to, the cam member 52c set hole 53c and the cam member
52d set hole 53d is alternatively the configuration in different radical length directions and position, but using can above make internal gear
With the stable start of external gear.
In other embodiments, respectively the cam joint portion of the heart axle includes the axial section of plural number, respectively the cam
Part has a set hole run through, and respectively the hole wall in the set hole is provided with an axial abutment plane, and the grade is axially abutted
Plane (cam member as shown in FIG. 9 and 10) is connected to different axial section；And or the speed change
The heart axle of device has a set hole run through provided with an axial section, the respectively cam part, respectively the set hole
Hole wall is provided with an axial abutment plane for abutting the axial section, and grade axial direction abutment plane is at least within
The angular phase that there is a numerical value to be not zero for the two is poor；But make the cam part of the speed change gear removably solid
Due to the heart axle.
In other embodiments, each shaft member for waiting auxiliary cam part also can extend over the pedestal and by set
The mode for being connected to a few driven gear is engaged with other driving gears；The heart axle and cam part of the speed change gear
Between can for it is mutually closely connected socket also without.
In summary, the plural internal gear start and is aided with the plural auxiliary cam part simultaneously, improves the change
The accurate and stability of speed variator, also improves the service life of the speed change gear.The speed change gear has pole
Good kinetic energy efficiency and dismounting and adjustment parts are simple and quick.
Claims (10)
1. a kind of speed change gear, it is characterised in that it includes：
One outer ring member, inside includes an at least external gear；
Wholeheartedly axle, the outer ring member is coaxially hubbed at an at least external gear, with a central axis and
Its periphery is provided with plural cam joint portion；
Plural cam part, is removably socketed on the plural cam joint portion respectively, synchronous with the heart axle to turn
Dynamic, the two angular phase that there is a numerical value to be not zero at least within of the plural cam part is poor；
Plural internal gear, is rigid, the plural cam part is sheathed on respectively and not with the plural cam
Part is rotated, and is engaged respectively with an at least outer gear portion.
2. speed change gear as claimed in claim 1, it is characterised in that each cam joint portion includes
At least one axial section, each cam part has one to run through and shape corresponds to the cam joint portion
The set hole of profile.
3. speed change gear as claimed in claim 1, it is characterised in that each cam part includes one
It is socketed on the cam member of cam joint portion and a set group wherein described in one each described in the interior Bearing of the cam member
Internal gear set group Bearing in wherein described in one.
4. speed change gear as claimed in claim 3, it is characterised in that each cam member with it is corresponding
The profile of interior Bearing is all positive round and mutually closely connected socket.
5. speed change gear as claimed in claim 1, it is characterised in that the heart axle is axially cut provided with one
Plane, each cam part has a set hole run through, and respectively the hole wall in the set hole abuts the axle provided with one
To the axial abutment plane in section, the axial abutment plane at least within the two have a numerical value be not zero
Angular phase it is poor.
6. speed change gear as claimed in claim 1, it is characterised in that another to include plural auxiliary cam portion
Part, respectively the auxiliary cam part include a shaft member for being hubbed at the outer ring member, together dynamic be socketed on institute
The auxiliary cam part and a set group of shaft member are stated in the auxiliary Bearing of the auxiliary cam part, wherein each internal gear
With a set of perforation for being located therein the centre bore of cam part described in one and plural number around the centre bore,
The plural auxiliary cam part is arranged in the plural number perforation respectively, and respectively the perforation set group is in auxiliary wherein described in one
Bearing is helped, is had relative to the plural auxiliary cam part of same internal gear and the working curved surface of cam part
Identical direction.
7. speed change gear as claimed in claim 6, it is characterised in that be separately fixed in including plural number described
The pillar of outer ring member, leads wherein each internal gear separately provides arc of the plural number around the centre bore
Groove, respectively the arc guide groove be sheathed on wherein described in one pillar and there is ring clearance therebetween.
8. speed change gear as claimed in claim 1, it is characterised in that the external gear and the internal tooth
The teeth portion of wheel one of at least within is many circle-arc teeth, and many circle-arc teeth continuous are connected and with phase by a plurality of
The circular arc of different radius of curvature is constituted, and each teeth portion that the external gear is meshed with the internal gear is all slip tangent line
Contact.
9. speed change gear as claimed in claim 1, it is characterised in that each external gear is equipped with multiple
Sequence hole, respectively the outer peripheral face of the external gear separately radially cut open provided with plural narrow groove, each perforation with wherein
Narrow groove connection, is formed with a gap, this is outer between the plural internal gear and the outer ring member described in one
Greasing substance is additionally provided between ring component and the plural cam part.
10. speed change gear as claimed in claim 7, it is characterised in that each cam joint portion includes
Four axial sections, the four axial section two-by-two diametrically, each cam part have one run through and
Shape corresponds to the set hole of the profile of the cam joint portion；Respectively the cam part is socketed on wherein one including one and is somebody's turn to do
The cam member of cam joint portion and a set group are in the interior Bearing of the cam member, and each internal gear set group is in wherein
Bearing in described in one；Respectively the cam member is all positive round and mutually closely connected socket with the profile of corresponding interior Bearing；Institute
It is many circle-arc teeth to state the teeth portion of external gear and the internal gear one of at least within, and many circle-arc teeth are by a plurality of
The continuous circular arc for being connected and having different radius of curvature is constituted, and it is each that the external gear is meshed with the internal gear
Teeth portion is all slip tangential contact；Respectively the cam member has a set hole run through, and respectively the hole wall in the set hole is closely connected
Corresponding cam joint portion is socketed on, respectively the hole wall in the set hole is provided with four axial abutment planes, and four axial direction is supported
Connect plane and abut the four axial section；It is socketed on the heart axle angular distances such as the plural cam member；It is described outer
Ring component separately includes two housings, two pedestals and two pedestal Bearings, and respectively the external gear is equipped with plural perforation, multiple
Number pin member is arranged in the part perforation and is inserted in two housing, and plural fastener is arranged in two housing
And the part perforation, an at least external gear is located between two housing, and the two pedestals Bearing covers respectively
Located at two pedestal and positioned at the both sides of the plural internal gear, the two pedestals Bearing is connected to two shell respectively
Between body and an at least external gear, the heart axle is fed through an at least external gear, two pedestal and the diyl
Seat Bearing, the plural pillar is removably affixed with two pedestal；Between the heart axle and the respectively pedestal, respectively
Separately a seal ring is respectively equipped between the pedestal and the respectively housing and between two housing；The each external gear
Outer peripheral face radially cut open provided with plural narrow groove, respectively the perforation is connected with narrow groove wherein described in one；This is answered
Number internal gears and respectively between the pedestal it is formed with a gap；It is another between the outer ring member and the plural cam part
Provided with greasing substance.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610234424.3A CN107299983B (en) | 2016-04-15 | 2016-04-15 | Speed change gear |
| PCT/CN2017/080343 WO2017177933A1 (en) | 2016-04-15 | 2017-04-13 | Speed changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610234424.3A CN107299983B (en) | 2016-04-15 | 2016-04-15 | Speed change gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299983A true CN107299983A (en) | 2017-10-27 |
| CN107299983B CN107299983B (en) | 2019-05-14 |
Family
ID=60041364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610234424.3A Expired - Fee Related CN107299983B (en) | 2016-04-15 | 2016-04-15 | Speed change gear |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107299983B (en) |
| WO (1) | WO2017177933A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190111529A1 (en) * | 2017-10-17 | 2019-04-18 | Robert A. Newville | Planetary Repair Tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100114331A (en) * | 2009-04-15 | 2010-10-25 | (주)정원엔지니어링 | Combined fixed and output gears and reducer |
| CN102691771A (en) * | 2011-03-23 | 2012-09-26 | 精工爱普生株式会社 | Speed reducer, robot hand and robot |
| CN203360712U (en) * | 2013-07-05 | 2013-12-25 | 郑友富 | Location device of camshaft component in cam shedding device |
| CN203614711U (en) * | 2013-12-16 | 2014-05-28 | 重庆齿轮箱有限责任公司 | Rotary supporting device and RV reducer |
| CN205534150U (en) * | 2016-04-15 | 2016-08-31 | 泰锋精密科技股份有限公司 | Gear change mechanism |
-
2016
- 2016-04-15 CN CN201610234424.3A patent/CN107299983B/en not_active Expired - Fee Related
-
2017
- 2017-04-13 WO PCT/CN2017/080343 patent/WO2017177933A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100114331A (en) * | 2009-04-15 | 2010-10-25 | (주)정원엔지니어링 | Combined fixed and output gears and reducer |
| CN102691771A (en) * | 2011-03-23 | 2012-09-26 | 精工爱普生株式会社 | Speed reducer, robot hand and robot |
| CN203360712U (en) * | 2013-07-05 | 2013-12-25 | 郑友富 | Location device of camshaft component in cam shedding device |
| CN203614711U (en) * | 2013-12-16 | 2014-05-28 | 重庆齿轮箱有限责任公司 | Rotary supporting device and RV reducer |
| CN205534150U (en) * | 2016-04-15 | 2016-08-31 | 泰锋精密科技股份有限公司 | Gear change mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017177933A1 (en) | 2017-10-19 |
| CN107299983B (en) | 2019-05-14 |
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