CN106122446A - A kind of ring gear and constitute the unit tooth of this ring gear - Google Patents
A kind of ring gear and constitute the unit tooth of this ring gear Download PDFInfo
- Publication number
- CN106122446A CN106122446A CN201610703769.9A CN201610703769A CN106122446A CN 106122446 A CN106122446 A CN 106122446A CN 201610703769 A CN201610703769 A CN 201610703769A CN 106122446 A CN106122446 A CN 106122446A
- Authority
- CN
- China
- Prior art keywords
- tooth
- face
- contact surface
- ring gear
- unit
- 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
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H2055/175—Toothed wheels specially adapted for easy repair, e.g. exchange of worn teeth
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H2055/176—Ring gears with inner teeth
Abstract
The invention provides a kind of ring gear and constitute the unit tooth of this ring gear, this ring gear is spliced to form by multiple unit teeth；Each described unit tooth includes end face and face of tooth, and connects the contact surface that described end face is relative with the two of described face of tooth；Described two relative contact surfaces are respectively the first contact surface and the second contact surface, and described first contact surface of adjacent described unit tooth matches mutually with described second contact surface, and make the described end face of each described unit tooth connect and compose the lateral surface of described ring gear.This unit tooth is the unit tooth constituting aforementioned ring gear.The present invention can reduce processing cost, additionally it is possible to reduces processed difficulty, is effectively improved interchangeability of parts, and implements wear-resisting measure relatively easily on the flank of tooth.
Description
Technical field
The present invention relates to superfines manufacture field, a kind of ring gear and constitute the unit tooth of this ring gear.
Background technology
In superfines manufacture field, utilize physical method processing superfines equipment, as mechanical shock pulverizer,
Fan mill, Ball-stirring mill, colloid mill and turbine grinder etc., all include stator and rotor portion, utilizes both relative fortune
Dynamic, with the material between grinding.
Different types, different model flour mill stator part-structure the most different, common pattern be annular gear structure (see
Shown in Fig. 1), the generally ring gear of overall processing, ring gear is embedded in the sleeve of miscellaneous part (as shown in Figure 2).
First, make the blank material diameter overall diameter more than ring gear of above-mentioned ring gear, cut by machining, such as line
Cutting, removed by mid portion, form annular gear structure, the middle part taken out accounts for the major part of whole blank material quality, it addition,
Physical dimension is the biggest, and therefore, material cost is high.
Secondly, in use, ring gear, by the strong frequent acute impact of material, produces abrasion, can cause tooth
Breakage, but, the degree of wear of each tooth is uneven, some serious wear, cannot use, need change, and
Have can also continue to use.But for the ring gear of above-mentioned integration, when some tooth damages, reach to affect overall performance,
When needing to change, even if remaining tooth can also continue to use, it is also necessary to change whole ring gear, it is clear that making of above-mentioned ring gear
Low with the life-span, spare parts cost is high.
For solving this problem, need the tooth surface to ring gear to carry out wearability process, use spraying, welding, heat treatment
Etc. technique.And for the ring gear of integrated design, owing to geometry is limited, process technics comparing complicated, even cannot be real
Execute.
Summary of the invention
It is an object of the invention to provide a kind of ring gear, it is possible to reduce processed difficulty, reduce production cost.
It is a further object of the present invention to provide a kind of unit tooth constituting aforementioned ring gear, it is possible to reduce processing cost, carry
High interchangeability of parts, and on the flank of tooth, implement wear-resisting measure relatively easily.
The technical scheme that the present invention provides is as follows:
A kind of ring gear, including:
Described ring gear is spliced to form by multiple unit teeth；
Each described unit tooth includes end face and face of tooth, and it is relative with the two of described face of tooth to connect described end face
Contact surface；
Described two relative contact surfaces are respectively the first contact surface and the second contact surface, described the of adjacent described unit tooth
One contact surface matches mutually with described second contact surface, and it is described interior that the described end face of each described unit tooth is connected and composed
The lateral surface of gear ring.
Preferably, described first contact surface and described second contact surface are arcwall face.
Preferably, the combinatorial surface that described first contact surface and described second contact surface are constituted by multiple plain splice.
Preferably, described end face is arcwall face.
Present invention also offers a kind of unit tooth constituting aforementioned ring gear, including:
End face and face of tooth, and connect the contact surface that described end face is relative with the two of described face of tooth；
Described two relative contact surfaces are respectively the first contact surface and the second contact surface；
Described face of tooth includes that the first face of tooth and the second face of tooth, described first face of tooth and described second face of tooth are mutual
It is pointed at；
Wherein, the bottom of described first contact surface is connected with the top of described first face of tooth, described first contact surface
Top is connected with the edge of described end face；The bottom of described second contact surface is connected with the top of described second face of tooth, described
The top of the second contact surface is connected with the edge of described end face.
Preferably, described first contact surface includes the first plane and the second plane, described first plane and described second flat
Face is spliced to form the first angle；
Described second contact surface includes the 3rd plane and fourth plane, described 3rd plane and described fourth plane splicing structure
Become the second angle.
Preferably, described first angle is between described first plane outside described unit tooth and described second plane
Angle；
Described second angle is the angle between described 3rd plane and described fourth plane outside described unit tooth；
Described first angle is 360 ° with the angle sum of described second angle.
Preferably, pair of sidewalls, respectively the first side wall and the second sidewall are also included；
The edge of described the first side wall and described first contact surface, described second contact surface, described first face of tooth, described
The side of the second face of tooth connects；
The edge of described second sidewall and described first contact surface, described second contact surface, described first face of tooth, described
The opposite side of the second face of tooth connects；
Described the first side wall, described second sidewall, described first contact surface, described second contact surface, described first crown
Face, described second face of tooth, and described end face enclose and are set as described unit tooth.
Preferably, described first face of tooth and described second face of tooth degree of being pointed at mutually are 60-120 °.
Preferably, the surface attachment of described unit tooth has wearing layer.
A kind of ring gear provided by the present invention and the unit tooth constituting this ring gear, it is possible to bring following at least one
Beneficial effect:
1, the processing of whole ring gear can be modified to the processing to each unit tooth, former material can be efficiently reduced
The waste of material.
2, a complete ring gear can be spliced to form by multiple unit teeth, and each unit tooth has interchangeability,
Avoid, owing to certain unit odontotripsis is serious, needing to change whole ring gear, so after ring gear uses one end time, if any
Unit odontotripsis is serious, it is only necessary to changes the unit tooth damaged, can reduce the use cost of gear ring.
3, the measure of wearing layer is taked to adhere in the surface of unit tooth.Make owing to wearing layer mostly is composite, its surface
Smooth, little with the frictional force of storeroom, thus reduce the frictional force between grinding component and material, it is substantially reduced the mill of wearing layer
Damage, and increase the impact force in front, it is possible to be effectively improved grinding effect, more optimizedly compared with overall ring gear, be easier to
Wear-resisting measure is implemented on ground on the flank of tooth.
4, the composition surface between adjacent cells tooth by arcwall face or is made up of multiple plain splice and has certain angle
Combinatorial surface, when multiple unit teeth are bolted together, during one gear ring of composition, each unit tooth is all by both sides adjacent cells tooth
Restraining forces, simultaneously because whole ring gear can retraining by other embedded part sleeves, so make each unit tooth
Even if being acted on by gravity etc., also cannot deviate from from ring gear, it is ensured that reliability during gear ring work, improve assembling
Stability.
Accompanying drawing explanation
Below by the way of the most understandable, accompanying drawings preferred implementation, to a kind of ring gear and constitute should
Above-mentioned characteristic, technical characteristic, advantage and the implementation thereof of the unit tooth of ring gear are further described.
Fig. 1 is the perspective view of ring gear in prior art；
Fig. 2 is the use view of ring gear in prior art；
Fig. 3 is the perspective view of ring gear of the present invention；
Fig. 4 is the perspective view of a kind of unit tooth constituting ring gear in the present invention；
Fig. 5 is the front view of a kind of unit tooth constituting ring gear in the present invention；
Drawing reference numeral illustrates:
First included angle A；Second included angle B；Wedge angle C；
Face of tooth 100；First face of tooth 101；Second face of tooth 102；
First contact surface 200；First plane 201；Second plane 202；
Second contact surface 300；3rd plane 301；Fourth plane 302；
The first side wall 400；End face 401；
Ring gear 500, lateral surface 501.
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will comparison accompanying drawing explanation
The detailed description of the invention of the present invention.It should be evident that the accompanying drawing in describing below is only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing, and obtain other embodiment.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent
It is as the practical structures of product.It addition, so that simplified form readily appreciates, some figure has identical structure or function
Parts, only symbolically depict one of them, or have only marked one of them.In this article, " one " not only represents
" only this ", it is also possible to represent the situation of " more than one ".
In the embodiment one of a kind of ring gear of the present invention, referring to shown in Fig. 3, ring gear 500 is spliced by multiple unit teeth
Constitute, and each unit tooth includes end face 401 and face of tooth 100, and it is relative with the two of face of tooth 100 to connect end face 401
Contact surface.Wherein, the contact surface of two opposite faces is respectively the first contact surface 200 and the second contact surface 300, during actual splicing,
First contact surface 200 of adjacent cells tooth matches mutually with the second contact surface 300 so that produce certain between adjacent cells tooth
Constraint, when being embedded by whole ring gear 500 in other part sleeve, whole ring gear 500 can be by embedded its simultaneously
The constraint of his part sleeve, even if so ensure that each unit tooth, by action of gravity, also cannot take off from ring gear 500
Go out, it is ensured that reliability during gear ring work, and the stability of assembling.The end face 401 simultaneously making each unit tooth is mutual
Connect, and constitute the lateral surface 501 of ring gear 500, the outer surface of the most whole ring gear 500 circumference.
It should be noted that end face 401, for arcwall face, is set to arcwall face, is able to so that multiple lists by end face 401
When unit's tooth is stitched together, multiple end faces 401 connect into a toroidal.And the big I of arcwall face radian is according to concrete ring gear
The size of 500, and the unit tooth quantity set of splicing, it is only necessary to after ensureing the splicing of multiple unit tooth, end face 401 can be spliced into
One toroidal.
In the embodiment two of ring gear, it is further preferred that the first contact surface 200 and the second contact surface 300 are arc
Shape face, it is only necessary to ensure that two contact surfaces of adjacent unit tooth mutually coincide.
In the embodiment three of ring gear, it is further preferred that the first contact surface 200 and the second contact surface 300 are by many
The combinatorial surface that individual plain splice is constituted.Referring to shown in Fig. 4, in the application, the first contact surface 200 and the second contact surface 300 all have
The combinatorial surface that two plain splice are constituted.The most in other embodiments, combinatorial surface can also be by three or four or more
Plain splice is constituted, and mainly ensure that stability and the sealing of assembling.
Additionally providing a kind of unit tooth constituting aforementioned ring gear in the present invention, this unit tooth includes:
End face 401 and face of tooth 100, and connect the contact surface that end face 401 is relative with the two of face of tooth 100.Wherein, two
Relative contact surface is respectively the first contact surface 200 and the second contact surface 300.During actual splicing, the first of adjacent cells tooth connects
Contacting surface 200 matches mutually with the second contact surface 300.The face of tooth 100 arranged includes the first face of tooth 101 and the second face of tooth
102, preferably the first face of tooth 101 and the second face of tooth 102 are pointed at C mutually, this wedge angle C can improve grinding effect
On the basis of, it is directly connected to service life.
When specifically arranging, the bottom of the first contact surface 200 is connected with the top of the first face of tooth 101, the first contact
The top in face 200 is connected with the edge of end face 401；The bottom of the second contact surface 300 is connected with the top of the second face of tooth 102,
The top of the second contact surface 300 and the edge of end face 401 connect and compose a unit tooth.
It should be noted that so-called top and bottom be only with Fig. 4,5 display positions depending on, be for convenience of description,
And top and bottom change according to practical set position time actually used.
In the embodiment one of unit tooth, the first contact surface 200 and the second contact surface 300 are arcwall face, and arc
Size is identical, it is only necessary to ensure that two contact surfaces of adjacent unit tooth mutually coincide.
In the embodiment two of unit tooth, referring to Fig. 4, shown in 5, by the first contact surface 200 of arranging by the first plane 201
Constitute with the second plane 202, and the first plane 201 and the second plane 202 are spliced to form the first included angle A.The simultaneously will arranged
Two contact surfaces 300 are made up of the 3rd plane 301 and fourth plane 302, and the 3rd plane 301 and fourth plane 302 are spliced to form
Second included angle B.
In the embodiment two of unit tooth, it is preferable that the first included angle A is the first plane 201 being positioned at outside unit tooth and
Angle between two planes 202；And the second included angle B is between the 3rd plane 301 and fourth plane 302 outside unit tooth
Angle；Purpose is so that the first included angle A is 360 ° with the angle sum of the second included angle B.When dress the most just can be made to spell, adjacent
Can closely splice between two unit teeth, it is ensured that the stability of assembling and sealing.
Certainly the most in other embodiments, the first contact surface 200 and the second contact surface 300 can also by three or four or more
Multiple plain splice are constituted, it is only necessary to meet the angle being spliced to form, can match mutually between adjacent contacting surface.
On the basis of two embodiments of said units tooth, it is preferable that further comprises two side, respectively the first side wall
400 and second sidewall (at the opposite side of the first side wall 400, do not demonstrate in figure) so that the first side wall the 400, second sidewall,
First contact surface the 200, second contact surface the 300, first face of tooth the 101, second face of tooth 102, and end face 401 encloses and is set as one
Complete unit tooth.
When specifically arranging, the edge of the first side wall 400 and first contact surface the 200, second contact surface the 300, first crown
The side of face the 101, second face of tooth 102 connects；And the edge of the second sidewall and the first contact surface 200, described second contact surface
300, the opposite side of described first face of tooth the 101, second face of tooth 102 connects, and jointly encloses and is set as unit tooth.
On the basis of two embodiments of said units tooth, it is preferable that the first face of tooth 101 and the second face of tooth 102 are mutual
Being pointed at C, angle is 60-120 °, for the crown less compared to angle in prior art, is not easy to crown when grinding
Crumble, simultaneously can also provide crash direction more vertical striking face for material particles so that material particles tends to from just
The flank of tooth is clashed in face, increases impact force, improves grinding effect.
On the basis of two embodiments of said units tooth, referring again to Fig. 4, shown in 5, unit tooth includes end face 401 He
Face of tooth 100, and connect the contact surface that end face 401 is relative with the two of face of tooth 100.Wherein, face of tooth 100 includes the first tooth
Point face 101 and the second face of tooth 102, the concrete all or part of surface at the first face of tooth 101 and the second face of tooth 102 is attached
Wearing layer, wearing layer can not only strengthen the abrasivity of whole unit tooth, is additionally, since wearing layer and mostly is composite
Make, such as hard alloy or polycrystalline diamond (being called for short PCD) or polycrystalline cubic boron nitride (being called for short PCBN), the table of wearing layer
Face is smooth, little with the frictional force of storeroom, thus reduces the frictional force between unit tooth surface and material, is substantially reduced wearing layer
Abrasion, and increase the impact force in front, it is possible to be effectively improved grinding effect.
It should be noted that, above-described embodiment all can independent assortment as required.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, it is also possible to making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a ring gear, it is characterised in that including:
Described ring gear is spliced to form by multiple unit teeth；
Each described unit tooth includes end face and face of tooth, and connects the contact that described end face is relative with the two of described face of tooth
Face；
Described two relative contact surfaces are respectively the first contact surface and the second contact surface, and described the first of adjacent described unit tooth connects
Contacting surface matches mutually with described second contact surface, and makes the described end face of each described unit tooth connect and compose described ring gear
Lateral surface.
Ring gear the most according to claim 1, it is characterised in that:
Described first contact surface and described second contact surface are arcwall face.
Ring gear the most according to claim 1, it is characterised in that:
The combinatorial surface that described first contact surface and described second contact surface are constituted by multiple plain splice.
Ring gear the most according to claim 1, it is characterised in that:
Described end face is arcwall face.
5. the unit tooth of the ring gear constituted described in any one of claim 1-4, it is characterised in that including:
End face and face of tooth, and connect the contact surface that described end face is relative with the two of described face of tooth；
Described two relative contact surfaces are respectively the first contact surface and the second contact surface；
Described face of tooth includes that the first face of tooth and the second face of tooth, described first face of tooth and described second face of tooth are mutually point
Angle；
Wherein, the bottom of described first contact surface is connected with the top of described first face of tooth, the top of described first contact surface
It is connected with the edge of described end face；The bottom of described second contact surface is connected with the top of described second face of tooth, and described second
The top of contact surface is connected with the edge of described end face.
The unit tooth of this ring gear of composition the most according to claim 5, it is characterised in that:
Described first contact surface includes the first plane and the second plane, and described first plane and described second plain splice constitute the
One angle；
Described second contact surface includes that the 3rd plane and fourth plane, described 3rd plane and described fourth plane are spliced to form
Two angles.
Unit tooth the most according to claim 6, it is characterised in that:
Described first angle is the angle between described first plane outside described unit tooth and described second plane；
Described second angle is the angle between described 3rd plane and described fourth plane outside described unit tooth；
Described first angle is 360 ° with the angle sum of described second angle.
The unit tooth of this ring gear of composition the most according to claim 5, it is characterised in that:
Also include pair of sidewalls, respectively the first side wall and the second sidewall；
The edge of described the first side wall and described first contact surface, described second contact surface, described first face of tooth, described second
The side of face of tooth connects；
The edge of described second sidewall and described first contact surface, described second contact surface, described first face of tooth, described second
The opposite side of face of tooth connects；
Described the first side wall, described second sidewall, described first contact surface, described second contact surface, described first face of tooth, institute
State the second face of tooth, and described end face encloses and is set as described unit tooth.
The unit tooth of this ring gear of composition the most according to claim 5, it is characterised in that:
Described first face of tooth and described second face of tooth degree of being pointed at mutually are 60-120 °.
The unit tooth of this ring gear of composition the most according to claim 5, it is characterised in that:
The surface attachment of described unit tooth has wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703769.9A CN106122446B (en) | 2016-08-22 | 2016-08-22 | A kind of ring gear and the unit tooth for constituting the ring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703769.9A CN106122446B (en) | 2016-08-22 | 2016-08-22 | A kind of ring gear and the unit tooth for constituting the ring gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122446A true CN106122446A (en) | 2016-11-16 |
| CN106122446B CN106122446B (en) | 2018-09-04 |
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ID=57273660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610703769.9A Active CN106122446B (en) | 2016-08-22 | 2016-08-22 | A kind of ring gear and the unit tooth for constituting the ring gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN106122446B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618335A (en) * | 2021-08-06 | 2021-11-09 | 四川省柏均机械制造有限责任公司 | Method for machining sieve teeth |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1533933A (en) * | 1924-04-08 | 1925-04-14 | Lusher Theodore Augustus | Gear wheel |
| JP2004068994A (en) * | 2002-08-08 | 2004-03-04 | Nidec Copal Corp | Geared motor |
| CN102597577A (en) * | 2009-11-25 | 2012-07-18 | 株式会社椿本链条 | Bearing unit |
| CN103775489A (en) * | 2012-10-22 | 2014-05-07 | Skf公司 | Rolling bearing for ship's propeller or for wind turbine |
| CN104565288A (en) * | 2014-11-28 | 2015-04-29 | 盐城工学院 | Detachable vibration reduction gear |
| CN205978340U (en) * | 2016-08-22 | 2017-02-22 | 中国科学院上海高等研究院 | Ring gear and constitute unit tooth of this ring gear |
-
2016
- 2016-08-22 CN CN201610703769.9A patent/CN106122446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1533933A (en) * | 1924-04-08 | 1925-04-14 | Lusher Theodore Augustus | Gear wheel |
| JP2004068994A (en) * | 2002-08-08 | 2004-03-04 | Nidec Copal Corp | Geared motor |
| CN102597577A (en) * | 2009-11-25 | 2012-07-18 | 株式会社椿本链条 | Bearing unit |
| CN103775489A (en) * | 2012-10-22 | 2014-05-07 | Skf公司 | Rolling bearing for ship's propeller or for wind turbine |
| CN104565288A (en) * | 2014-11-28 | 2015-04-29 | 盐城工学院 | Detachable vibration reduction gear |
| CN205978340U (en) * | 2016-08-22 | 2017-02-22 | 中国科学院上海高等研究院 | Ring gear and constitute unit tooth of this ring gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618335A (en) * | 2021-08-06 | 2021-11-09 | 四川省柏均机械制造有限责任公司 | Method for machining sieve teeth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122446B (en) | 2018-09-04 |
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