CN207554731U - Roll cleaning harmonic speed reduction machine - Google Patents
Roll cleaning harmonic speed reduction machine Download PDFInfo
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- CN207554731U CN207554731U CN201721222954.2U CN201721222954U CN207554731U CN 207554731 U CN207554731 U CN 207554731U CN 201721222954 U CN201721222954 U CN 201721222954U CN 207554731 U CN207554731 U CN 207554731U
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- rolling area
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Abstract
Cleaning harmonic speed reduction machine is rolled the utility model discloses a kind of, comprising:One baud generator;One scratches wheel, has an output terminal and an opening ring wall, has rolling area outside one on the peripheral surface of the opening ring wall, the outer rolling area is with an annular external tooth and an annular positive camber;One outer shroud wheel, one end axially extend an accommodating hole, have rolling area in one on the inner peripheral surface of the accommodating hole inside, which has an annular internal tooth and an annular negative camber;The baud generator fills in the opening ring wall, the gabarit of the baud generator is connected on the opening ring wall inner peripheral surface of the corresponding outer rolling zone position, the outer rolling area is made to be deformed into oval gabarit therewith, this is scratched wheel and is placed in the accommodating hole, the outer rolling area is connected in the interior rolling area, it is engaged by the annular external tooth of part with the annular internal tooth of part, annular negative camber of the local annular positive camber then with part abuts;Reach middle torsion or low torsion slow down output, reduce manufacture cost, handling ease and not easy to wear and other effects.
Description
Technical field
The utility model is related to harmonious formula speed reducer technical fields, more specifically refer to a kind of rolling cleaning harmonic speed reduction
Machine.
Background technology
Known harmonious formula speed reducer 1 as shown in Figure 1 to Figure 3, is mainly made of three elements, the production of a respectively wave
Raw device 2 (Wave Generator), one scratch wheel 3 (Flex Spline) and an outer shroud wheel 4 (Circular Spline), wave production
2 shape of raw device is in ellipse, and for inputting a rotary power, which is the thin-walled of easy flexible deformation, and peripheral surface has
One annular external tooth 5, the outer shroud wheel 4 have an annular internal tooth 6 in inner peripheral surface, which, which fills in, scratches in this in wheel 3, makes this
The open side for scratching wheel 3 is deformed into ellipse with the shape of the baud generator 2, then this is scratched wheel 3 and is placed in the outer shroud wheel 4, makes
The part annular external tooth 5 for scratching wheel 3 is engaged with the part annular internal tooth 6 of the outer shroud wheel 4, when the baud generator 2 starts rotation, by
There is teeth number difference in the annular internal tooth 6 of annular external tooth 5 and outer shroud wheel 4 for scratching wheel 3, i.e., the number of teeth that ought scratch the annular external tooth 5 of wheel 3 is less than
During 6 number of teeth of annular internal tooth of outer shroud wheel 4, it just can reach high torsion, the effect of exporting of slowing down, since its deceleration principle belongs to known skill
Art, appearance are not added to repeat herein.
Above-mentioned known harmonious formula speed reducer 1, although having, component is simple, back clearance is small, light weight, small, high torsion are born
The advantages that carrying output and high-precision.But but also since it is desired that the output of high torsion it is therefore, therefore be made scratching wheel 3 with outer shroud wheel 4
Made by the special rolling-mill section that just use fatigue durability intensity high on material, consequently, whole manufacture cost will
It improves many.Moreover it due to the event of its requirements for high precision, scratches in 5 width of annular external tooth of wheel 3 and the annular of outer shroud wheel 4
6 width of tooth, just needs certain width, can just be enough to provide high-precision transmission, but, thus but also cause in processing
Abrasion is easily generated between the annular internal tooth 6 of 5 width of annular external tooth that is difficult and scratching wheel 3 and outer shroud wheel 4.In this, when known humorous
When need not use the occasion in the output of high torsional load and high-precision transmission with formula speed reducer, there is manufacture cost to increase instead,
The problems such as processing difficulties and easily generation abrasion.
Utility model content
The purpose of this utility model is to provide a kind of rolling cleaning harmonic speed reduction machines, and it is defeated can to reach low torsion deceleration
Go out, reduce the effect of manufacture cost, handling ease.
Based on this, the utility model is mainly using utilising techniques, to realize above-mentioned purpose.
A kind of rolling cleaning harmonic speed reduction machine, mainly includes:One baud generator has oval outline;One scratches wheel,
With an output terminal and an opening ring wall being connect with the output terminal, there is a cricoid outer rolling on the peripheral surface of the opening ring wall
Pressure area, the outer rolling area have an annular external tooth for being adjacent to ora terminalis and an annular positive camber abutted with the annular external tooth;One
Outer shroud wheel, one end are axially extended with an accommodating hole, have rolling area, interior rolling area in one on the inner peripheral surface of the accommodating hole inside
The annular internal tooth for being adjacent to ora terminalis with one and an annular negative camber abutted with the annular internal tooth;The baud generator fill in
This is scratched in the opening ring wall of wheel, and the gabarit of the baud generator is connected to the opening ring wall inner peripheral surface of the corresponding outer rolling zone position
On, the outer rolling area for scratching wheel is made to be deformed into oval gabarit therewith, this is scratched wheel and is placed in the accommodating hole of the outer shroud wheel, and this scratches wheel
Outer rolling area be connected in the interior rolling area of the outer shroud wheel, make to be engaged with local annular internal tooth by the annular external tooth of part,
And annular negative camber of the annular positive camber of part then with part abuts.
Further, the opening ring wall for scratching wheel be integrated from the output terminal periphery it is axially extending go out.
Further, which has a ring seat and a ring body, which is axially to extend inside from the ring seat one end
It forms, the ring seat and periphery in the accommodating hole has a depressed area toward sunken inside, which is located at accommodating hole adjoining
On the inner peripheral surface of the depressed area, which is locked in the depressed area of the ring seat, which is located at the inner peripheral surface of the ring body
On.
Further, which, which is integrated, is made.
Further, this is scratched in the outer rolling area of wheel, and the area accounting of the annular positive camber is more than the area of the annular external tooth
Accounting;In the interior rolling area of the outer shroud wheel, the area accounting of the annular negative camber is more than the area accounting of the annular internal tooth.
Further, this is scratched in the outer rolling area of wheel, is more than annular positive camber positioned at the inner peripheral surface aperture of annular external tooth position
The aperture of the inner peripheral surface of position.
Further, which is continuous flat curved surface;The annular negative camber of the outer shroud wheel is continuous
Flat curved surface.
A kind of rolling cleaning harmonic speed reduction machine, mainly includes:One baud generator has oval outline;One scratches wheel,
With an output terminal and an opening ring wall being connect with the output terminal, there is a cricoid outer rolling on the peripheral surface of the opening ring wall
Pressure area, the outer rolling area are continuous annular positive camber;One outer shroud wheel, one end are axially extended with an accommodating hole inside, this is accommodating
There is rolling area in one, which is continuous annular negative camber on the inner peripheral surface in hole;The baud generator is filled in scratches in this
In the opening ring wall of wheel, the gabarit of the baud generator is connected on the opening ring wall inner peripheral surface of the corresponding outer rolling zone position, is made
The outer rolling area for scratching wheel is deformed into oval gabarit therewith, this is scratched wheel and is placed in the accommodating hole of the outer shroud wheel, and this scratches the outer of wheel
Rolling area is connected in the interior rolling area of the outer shroud wheel.
Preferably, the annular positive camber for scratching wheel is continuous flat curved surface;The annular negative camber of the outer shroud wheel is continuous
Flat curved surface.
After above-mentioned technological means, the utility model by baud generator, scratch the structure design of wheel and outer shroud wheel, when by
When the baud generator inputs a rotary power, by two opposite high points of elliptical wave generator to scratching the outer rolling zone position of wheel
Opening ring wall inner peripheral surface and the precompression bestowed of interior rolling area of outer shroud wheel and two opposite high points of elliptical wave generator
When pressing on the opening ring wall inner peripheral surface for the outer rolling zone position for scratching wheel and constantly rolling, the outer rolling area for scratching wheel be with
The rolling of baud generator and be constantly deformed into ellipse it is therefore, and can the interior rolling area of outer shroud wheel with converting abutted position into
Row oppositely rolling rotation, to carry out deceleration output by the output terminal, so, this, which is scratched in the outer rolling area of wheel, only has part for ring
Shape external tooth, and annular internal tooth is in only part in the interior rolling area of the outer shroud wheel, therefore the torsion of engaged transmission between the two is little,
The utility model can not only be allowed to be useful in the device that need not export too big torsion, in mechanism, can more allow the ring for scratching wheel and outer shroud wheel
Seat, is changed with the relatively low steel of endurance life or is even made with engineering plastics, and then reaches the effect of reduction manufactures cost, separately
Outside, it is scratched due to this in outer rolling area and interior rolling area that wheel is abutted with the outer shroud wheel, the annular positive camber and the annular negative camber
The area and width of contact, all more than the annular external tooth with the area and width that should be contacted with annular internal tooth (i.e. in the outer rolling
Qu Zhong, the area accounting of the annular positive camber are more than the area accounting of the annular external tooth, and in the interior rolling area, in the annular
The area accounting of curved surface is more than the area accounting of the annular internal tooth), and this is scratched in the outer rolling area of wheel, positioned at annular external tooth position
Inner peripheral surface aperture is slightly bigger compared with positioned at the inner peripheral surface aperture of annular positive camber position, therefore it is rolling effect when being driven
Power (precompression) is largely acted between the annular positive camber and inner circumferential surface and the annular negative camber, and is minimized annular
External tooth and active force that should be when being contacted with annular internal tooth, and then the effect of reach reduction abrasion, furthermore, due to roll outside area with
In interior rolling area, annular positive camber is respectively equipped with annular negative camber to carry out rolling transmission, therefore scratches the outer facewidth of annular of wheel
Degree and the annular internal tooth width of the outer shroud wheel, just can more conventional harmonious formula speed reducer to come short, to reach the work(of handling ease
Effect.
Description of the drawings
Fig. 1 is a kind of known three-dimensional exploded view of harmonious formula speed reducer.
Fig. 2 is the three-dimensional combination figure of known harmonious formula speed reducer shown in Fig. 1.
Fig. 3 is the front view of known harmonious formula speed reducer shown in Fig. 1.
Fig. 4 is the three-dimensional exploded view of the first preferred embodiment of the utility model.
Fig. 5 is the three-dimensional combination figure of embodiment illustrated in fig. 4.
Fig. 6 is the combination section view and partial enlarged view of embodiment illustrated in fig. 4.
Fig. 7 to Figure 16 is the action schematic diagram of embodiment illustrated in fig. 4.
Figure 17 is the three-dimensional exploded view of the second preferred embodiment of the utility model.
Figure 18 is the three-dimensional exploded view of the utility model third preferred embodiment.
Figure 19 is the combination section view and partial enlarged view of embodiment illustrated in fig. 18.
【Symbol description】
" known "
Harmonious formula speed reducer 1
Baud generator 2 scratches wheel 3
The annular external tooth 5 of outer shroud wheel 4
Annular internal tooth 6
" the first preferred embodiment of the utility model "
Roll cleaning harmonic speed reduction machine 100
Baud generator 10
Scratch wheel 20
Output terminal 21 opens ring wall 22
Outer 221 annular external tooth 222 of rolling area
Annular positive camber 223
Outer shroud wheel 30
31 accommodating hole 311 of ring seat
Annular 313 depressed area 312 of negative camber
32 annular internal tooth 321 of ring body
Rolling area 34 in screw 33
" the second preferred embodiment of the utility model "
Roll cleaning harmonic speed reduction machine 200
Baud generator 40
Scratch wheel 50
Outer shroud wheel 60
Interior 64 annular negative camber 613 of rolling area
621 accommodating hole 611 of annular internal tooth
" preferred embodiment of the utility model third "
Roll cleaning harmonic speed reduction machine 300
Baud generator 70
Scratch wheel 80
Outer 821 annular positive camber 823 of rolling area
Outer shroud wheel 90
Interior 94 annular negative camber 913 of rolling area.
Specific embodiment
For that can have further understanding and approval with its feature to the feature of the utility model, following implementation is hereby enumerated
Example simultaneously coordinates schema to be described as follows:
Fig. 4 to Figure 16 is please referred to, providing a kind of rolling by the first preferred embodiment of the utility model, cleaning is harmonious subtracts
Fast machine 100 mainly includes a baud generator 10, one and scratches 20 and one outer shroud wheel 30 of wheel, wherein:
Fig. 4 to fig. 6 is please referred to, which has oval outline, to input rotary power.
Fig. 4 to fig. 6 is please referred to, this scratches wheel 20, integrated from 21 periphery of output terminal toward axial direction with an output terminal 21 and one
The opening ring wall 22 extended is connected, there is a cricoid outer rolling on the peripheral surface of the neighbouring free ora terminalis of the opening ring wall 22
Area 221, the outer rolling area 221 have one to be adjacent to the annular external tooth 222 and one of free ora terminalis and the annular external tooth 222 adjoining
Annular positive camber 223, the annular positive camber 223 are continuous flat curved surface.
Fig. 4 to fig. 6 is please referred to, which has a ring seat 31 and a ring body 32, and 31 one end of ring seat is axial inside
It is extended with an accommodating hole 311 and one and is located at 311 periphery of accommodating hole toward the depressed area 312 of sunken inside, which is adjacent to
There is an annular negative camber 313, which is continuously flat curved surface, the ring body on the inner peripheral surface of depressed area 312
32 are locked in by several screws 33 in the depressed area 312 of the ring seat 31, have in an annular on the inner peripheral surface of the ring body 32
Tooth 321, to be formed a cricoid interior rolling area 34 altogether by the annular internal tooth 321 and the annular negative camber 313.
The baud generator 10 is filled in the opening ring wall 22 for scratching wheel 20, and the gabarit of the baud generator 10 and is connected to
On 22 inner peripheral surface of opening ring wall of corresponding outer rolling 221 position of area, the outer rolling area 221 for scratching wheel 20 is made to be deformed into therewith ellipse
Circle gabarit, this is scratched wheel 20 and is placed in the accommodating hole 311 of the outer shroud wheel 30, and this is scratched the outer rolling area 221 of wheel 20 and is connected to this
In the interior rolling area 34 of outer shroud wheel 30, i.e., engaged by the annular external tooth 222 of part with the annular internal tooth 321 of part, and part
Annular negative camber 313 of the annular positive camber 223 then with part abuts.
So above-mentioned is that the first preferred embodiment of the utility model provides rolling cleaning harmonic speed reduction machine 100 respectively
Its handling characteristics is then described below by the introduction of portion's component and its assembling mode again:
First, it please refers to shown in Fig. 7 to Figure 16, when inputting a rotary power by the baud generator 10, by ellipse
The opposite high point of the two of baud generator 10 is rolled outside wheel 20 in 22 inner peripheral surface of opening ring wall of 221 position of area and outer shroud wheel 30 to scratching
The precompression and the two of elliptical wave generator 10 opposite high points that rolling area 34 is bestowed press on and scratch rolling area 221 outside wheel 20
When constantly being rolled on 22 inner peripheral surface of opening ring wall of position, which is with baud generator 10
It rolls and is constantly deformed into the event of ellipse, and can be carried out with converting abutted position reversely in the interior rolling area 34 of outer shroud wheel 30
Ground rolling rotation, to carry out deceleration output by the output terminal 21.
So due in the present embodiment, this, which is scratched, only has part for annular external tooth 222 in the outer rolling area 221 of wheel 20, and
Only part is annular internal tooth 321 in the interior rolling area 34 of the outer shroud wheel 30, therefore the torsion of engaged transmission between the two is little, no
The utility model can only be allowed to be useful in the device without the too big torsion of output, in mechanism, can more allow and scratch wheel 20 and outer shroud wheel 30
Ring seat 31 is changed with the relatively low steel of endurance life or is even made with engineering plastics, and then reaches the work(for reducing manufacture cost
Effect.
In addition, it is scratched due to this in outer rolling area 221 and interior rolling area 34 that wheel 20 is abutted with the outer shroud wheel 30, outside the annular
The area and width that curved surface 223 is contacted with the annular negative camber 313, all more than the annular external tooth 222 with being somebody's turn to do and annular internal tooth 321
(i.e. in the outer rolling area 221, the area accounting of the annular positive camber 223 is more than the annular external tooth to the area of contact with width
222 area accounting, and in the interior rolling area 34, the area accounting of the annular negative camber 313 is more than the annular internal tooth 321
Area accounting), and this is scratched outside wheel 20 in rolling area 221, and it is outer that annular is relatively located at positioned at the inner peripheral surface aperture of annular 222 position of external tooth
The inner peripheral surface aperture of 223 position of curved surface is slightly bigger, therefore it is rolling the largely work of the active force (precompression) when being driven
Between the annular positive camber 223 and inner circumferential surface and the annular negative camber 313, and be minimized annular external tooth 222 with should be with
Active force when annular internal tooth 321 contacts, and then reach the effect of reduction is worn.
Furthermore due to the present embodiment roll outside area 221 with it is interior rolling area 34 in, be respectively equipped with annular positive camber 223 with
Annular negative camber 313 carries out rolling transmission, therefore scratches annular external tooth 222 width of wheel 20 and the annular internal tooth of the outer shroud wheel 30
321 width, just can more conventional harmonious formula speed reducer to come short, the effect of to reach handling ease.
So the utility model pole is useful in middle torsion or device, mechanism, mechanical arm or the robot of low torsion output
On.
It please refers to Fig.1 shown in 7, a kind of rolling cleaning harmonic speed reduction is provided by the second preferred embodiment of the utility model
Machine 200, the baud generator 40, one that includes identical with previous embodiment scratch 50 and one outer shroud wheel 60 of wheel, and main difference exists
In:
In this present embodiment, which, which is integrated, is made, i.e. the annular negative camber 613 and annular in the interior rolling area 64
Internal tooth 621 is all formed on the inner circumferential wall surface of the hole of accommodating hole 611.Although the outer shroud wheel 60 of the present embodiment and the previous embodiment
Outer shroud wheel slightly has difference, but it all can reach the effect of identical.
It please refers to Fig.1 shown in 8 and Figure 19, it is humorous to provide a kind of rolling cleaning by the utility model third preferred embodiment
With speed reducer 300, the baud generator 70, one that includes identical with previous embodiment scratches 80 and one outer shroud wheel 90 of wheel, main
Difference is:
In this present embodiment, this is scratched and annular positive camber 823 is provided only in the outer rolling area 821 of wheel 80, and need not setting ring
Shape external tooth.Annular negative camber 913 is provided only in the interior rolling area 94 of the outer shroud wheel 90, and need not setting annular internal tooth.Although this
Embodiment is simultaneously not provided with annular external tooth and is engaged with annular internal tooth, but due to the utility model need not big torsion export,
The annular positive camber 823 in rolling area 821 and the annular negative camber 913 in interior rolling area 94 carry out rolling transmission other than only, by means of outer shroud
The circumference in the interior rolling area 94 of wheel 90 is more than the circumference in the outer rolling area 821 for scratching wheel 80 with a scheduled length, Ji Nengjin
The low torsion output that row slows down, and can be suitably used for the device without high-precision deceleration transmission, mechanism, in equipment, and then reach this
The purpose and effect of utility model.
More than taken off, preferred embodiment only provided by the utility model, not limiting the utility model
Practical range, equivalent change of all those skilled in the art according to carried out by the utility model should all belong to the utility model institute
The range covered.
Claims (9)
1. a kind of rolling cleaning harmonic speed reduction machine, which is characterized in that mainly include:
One baud generator has oval outline;
One scratches wheel, has an output terminal and an opening ring wall being connect with the output terminal, has on the peripheral surface of the opening ring wall
One cricoid outer rolling area, the outer rolling area have an annular external tooth for being adjacent to ora terminalis and a ring abutted with the annular external tooth
Shape positive camber;
One outer shroud wheel, one end are axially extended with an accommodating hole, have rolling area in one on the inner peripheral surface of the accommodating hole, this is interior inside
Rolling area has an annular internal tooth for being adjacent to ora terminalis and an annular negative camber abutted with the annular internal tooth;
The baud generator, which is filled in, scratches in this in the opening ring wall of wheel, and the gabarit of the baud generator is connected to the corresponding outer rolling position
On the opening ring wall inner peripheral surface put, the outer rolling area for scratching wheel is made to be deformed into oval gabarit therewith, this is scratched wheel and is placed in the outer shroud wheel
Accommodating hole in, and the outer rolling area for scratching wheel is connected in the interior rolling area of the outer shroud wheel, make annular external tooth by part with
The annular internal tooth engagement of part, and annular negative camber of the annular positive camber of part then with part abuts.
2. according to rolling cleaning harmonic speed reduction machine described in claim 1, it is characterised in that：The opening ring wall for scratching wheel is one
Body from the output terminal periphery it is axially extending go out.
3. according to rolling cleaning harmonic speed reduction machine described in claim 1, it is characterised in that：The outer shroud wheel have a ring seat and
One ring body, the accommodating hole are axially to extend inside from the ring seat one end, the ring seat and in the accommodating hole periphery toward indent
Falling into has a depressed area, which is located at the accommodating hole and abuts on the inner peripheral surface of the depressed area, which is locked in the ring
In the depressed area of seat, which is located on the inner peripheral surface of the ring body.
4. according to rolling cleaning harmonic speed reduction machine described in claim 1, it is characterised in that：The outer shroud wheel, which is integrated, to be made.
5. according to rolling cleaning harmonic speed reduction machine described in claim 1, it is characterised in that：This is scratched in the outer rolling area of wheel,
The area accounting of the annular positive camber is more than the area accounting of the annular external tooth;In the interior rolling area of the outer shroud wheel, in the annular
The area accounting of curved surface is more than the area accounting of the annular internal tooth.
6. according to rolling cleaning harmonic speed reduction machine described in claim 1, it is characterised in that：This is scratched in the outer rolling area of wheel,
It is more than the aperture of the inner peripheral surface of annular positive camber position positioned at the inner peripheral surface aperture of annular external tooth position.
7. according to rolling cleaning harmonic speed reduction machine described in claim 1, it is characterised in that：The annular positive camber for scratching wheel is
Continuous flat curved surface;The annular negative camber of the outer shroud wheel is continuous flat curved surface.
8. a kind of rolling cleaning harmonic speed reduction machine, which is characterized in that mainly include:
One baud generator has oval outline;
One scratches wheel, has an output terminal and an opening ring wall being connect with the output terminal, has on the peripheral surface of the opening ring wall
One cricoid outer rolling area, the outer rolling area are continuous annular positive camber;
One outer shroud wheel, one end are axially extended with an accommodating hole, have rolling area in one on the inner peripheral surface of the accommodating hole, this is interior inside
Area is rolled as continuous annular negative camber;
The baud generator, which is filled in, scratches in this in the opening ring wall of wheel, and the gabarit of the baud generator is connected to the corresponding outer rolling position
On the opening ring wall inner peripheral surface put, the outer rolling area for scratching wheel is made to be deformed into oval gabarit therewith, this is scratched wheel and is placed in the outer shroud wheel
Accommodating hole in, and the outer rolling area for scratching wheel is connected in the interior rolling area of the outer shroud wheel.
9. according to rolling cleaning harmonic speed reduction machine according to any one of claims 8, it is characterised in that：The annular positive camber for scratching wheel is
Continuous flat curved surface;The annular negative camber of the outer shroud wheel is continuous flat curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222954.2U CN207554731U (en) | 2017-09-22 | 2017-09-22 | Roll cleaning harmonic speed reduction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222954.2U CN207554731U (en) | 2017-09-22 | 2017-09-22 | Roll cleaning harmonic speed reduction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554731U true CN207554731U (en) | 2018-06-29 |
Family
ID=62676447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222954.2U Expired - Fee Related CN207554731U (en) | 2017-09-22 | 2017-09-22 | Roll cleaning harmonic speed reduction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538729A (en) * | 2017-09-22 | 2019-03-29 | 陈鹏任 | Roll cleaning harmonic speed reduction machine |
-
2017
- 2017-09-22 CN CN201721222954.2U patent/CN207554731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538729A (en) * | 2017-09-22 | 2019-03-29 | 陈鹏任 | Roll cleaning harmonic speed reduction machine |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190306 Address after: 222 Zhonggong Second Road, Xitun District, Taichung City, Taiwan, China Patentee after: Chen Pengren Address before: 36 Baoshan Sixth Street, Nantun District, Taichung City, Taiwan, China Patentee before: Jian Xueqin |
|
| 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: 20180629 Termination date: 20210922 |