CN205978340U - Ring gear and constitute unit tooth of this ring gear - Google Patents
Ring gear and constitute unit tooth of this ring gear Download PDFInfo
- Publication number
- CN205978340U CN205978340U CN201620919012.9U CN201620919012U CN205978340U CN 205978340 U CN205978340 U CN 205978340U CN 201620919012 U CN201620919012 U CN 201620919012U CN 205978340 U CN205978340 U CN 205978340U
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- China
- Prior art keywords
- tooth
- contact surface
- face
- ring gear
- unit
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Abstract
The utility model provides a ring gear and constitute unit tooth of this ring gear, this ring gear comprises the concatenation of a plurality of unit teeth, every the unit tooth includes top surface and prong face, and connects the top surface with the double -phase right contact surface of prong face, double -phase right contact surface is first contact surface and second contact surface respectively, and is adjacent the unit tooth first contact surface with the second contact surface coincide mutually, and makes every the unit tooth the constitution is connected to the top surface the lateral surface of ring gear. The unit tooth of this unit tooth for constituting aforementioned ring gear. The utility model discloses can reduce the processing cost, can also reduce the processing degree of difficulty, improve the interchangeability of parts effectively, and implement wear -resisting measure more easily on the flank of tooth.
Description
Technical field
This utility model is related to superfines manufacture field, espespecially a kind of ring gear and the unit tooth constituting this ring gear.
Background technology
In superfines manufacture field, process the equipment of superfines using physical method, such as mechanical shock pulverizer,
Fan mill, Ball-stirring mill, colloid mill and turbine grinder etc., all include stator and rotor portion, using both relative fortune
Dynamic, with the material between grinding.
Different types, different model flour mill stator part-structure also 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 overall diameter with diameter greater than ring gear for the blank material of above-mentioned ring gear, by machining, such as line is cut
Cut, mid portion is removed, form annular gear structure, the middle part taken out accounts for the major part of whole blank material quality, in addition,
Physical dimension is also larger, and therefore, material cost is high.
Secondly, in use, ring gear is subject to the strong frequent acute impact of material, produces abrasion, can lead to tooth
Breakage, but, the degree of wear of each tooth is uneven, and some serious wear cannot use, need change, and
Have can also continue to use.But the ring gear for above-mentioned integration, when some teeth damage, reaches impact overall performance,
When needing to change, even if remaining tooth can also continue to using it is also necessary to change whole ring gear it is clear that the making of above-mentioned ring gear
Low with the life-span, spare parts cost is high.
For solving this problem, the tooth surface to ring gear is needed to carry out wearability process, using spraying, welding, heat treatment
Etc. technique.And the ring gear for integrated design, because geometry is limited, handling process is more complicated, or even cannot be real
Apply.
Utility model content
The purpose of this utility model is to provide a kind of ring gear, can reduce processed difficulty, reduces production cost.
Of the present utility model another object is that provides a kind of unit tooth constituting aforementioned ring gear, can reduce and be processed into
This, improve interchangeability of parts, and relatively easily implements wear-resisting measure on the flank of tooth.
The technical scheme that this utility model 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 top surface and face of tooth, and it is relative with the two of described face of tooth to connect described top surface
Contact surface；
Described two relative contact surfaces are respectively the first contact surface and the second contact surface, and described the of adjacent described unit tooth
One contact surface and described second contact surface matches mutually, and make each described unit tooth described top surface connect and compose described interior
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 top surface is arcwall face.
This utility model additionally provides a kind of unit tooth constituting aforementioned ring gear, including：
Top surface and face of tooth, and connect the described top surface contact surface 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 the first face of tooth and the second face of tooth, and 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 top surface；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 top surface.
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 and described second plane outside described unit tooth
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, a pair of sidewalls, respectively the first side wall and 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 top surface enclose and are set as described unit tooth.
Preferably, mutually degree of being pointed at is 60-120 ° for described first face of tooth and described second face of tooth.
Preferably, the surface attachment of described unit tooth has wearing layer.
By a kind of this utility model ring gear providing and the unit tooth that constitutes this ring gear, can bring following at least
A kind of beneficial effect：
1st, the processing of whole ring gear can be modified to the processing to each unit tooth, can efficiently reduce former material
The waste of material.
2nd, a complete ring gear can be spliced to form by multiple unit teeth, and each unit tooth has interchangeability,
Avoid due to certain unit odontotripsis seriously, needing to change whole ring gear, so after ring gear uses one end time, if any
Unit odontotripsis seriously it is only necessary to change the unit tooth damaging, can reduce the use cost of gear ring.
3rd, the measure of attachment wearing layer is taken on the surface of unit tooth.Make because wearing layer mostly is composite, its surface
Smooth, little with the frictional force of storeroom, thus reducing the frictional force between grinding component and material, substantially reduce the mill of wearing layer
Damage, and increase the impact force in front, grinding effect can be effectively improved, more optimizedly compared with overall ring gear, be easier to
Wear-resisting measure is implemented on ground on the flank of tooth.
4th, the composition surface between adjacent cells tooth is made up of has certain angle by arcwall face or multiple plain splice
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 forceies, simultaneously because whole ring gear can be subject to the constraint of embedded other parts sleeve so that each unit tooth
Even if being subject to the effect such as gravity, also cannot deviate from the reliability it is ensured that when gear ring works from ring gear, improve assembling
Stability.
Brief description
Below by the way of clearly understandable, preferred implementation is described with reference to the drawings, should to a kind of ring gear and composition
The above-mentioned characteristic of the unit tooth of ring gear, technical characteristic, advantage and its implementation are further described.
Fig. 1 is the perspective view of ring gear in prior art；
Fig. 2 is the use state schematic diagram of ring gear in prior art；
Fig. 3 is the perspective view of this utility model ring gear；
Fig. 4 is a kind of perspective view of the unit tooth constituting ring gear in this utility model；
Fig. 5 is a kind of front view of the unit tooth constituting ring gear in this utility model；
Drawing reference numeral explanation：
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；Top surface 401；
Ring gear 500, lateral surface 501.
Specific embodiment
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Specific embodiment of the present utility model is described.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
For making simplified form, each in figure only schematically show the part related to this utility model, and they are not
Represent it as the practical structures of product.In addition, so that simplified form readily appreciates, there is identical structure or work(in some in figures
The part of energy, only symbolically depicts one of, or has only marked one of.Herein, " one " is not only
Represent " only this " it is also possible to represent the situation of " more than one ".
In a kind of embodiment one of ring gear of the present utility model, referring to shown in Fig. 3, ring gear 500 is by multiple unit teeth
It is spliced to form, and each unit tooth includes top surface 401 and face of tooth 100, and connect top surface 401 and face of tooth 100 two
Relative contact surface.Wherein, the contact surface of two opposite faces is respectively the first contact surface 200 and the second contact surface 300, actual splicing
When, the first contact surface 200 of adjacent cells tooth and the second contact surface 300 matches mutually are so that produce one between adjacent cells tooth
Fixed constraint, when embedding whole ring gear 500 in others part sleeve, whole ring gear 500 can be subject to embedded simultaneously
Other parts sleeve constraint, even if so ensure that each unit tooth be subject to action of gravity, also cannot be from ring gear 500
Middle abjection it is ensured that gear ring work when reliability, and assembling stability.Make the top surface 401 of each unit tooth simultaneously
It is connected with each other, and constitutes the lateral surface 501 of ring gear 500, be i.e. the outer surface of whole ring gear 500 circumference.
It should be noted that top surface 401 is arcwall face, top surface 401 is set to arcwall face, is able to so that multiple list
When first tooth is stitched together, multiple top surfaces 401 connect into a toroidal.And the big I of arcwall face radian is according to concrete ring gear
500 size, and the unit tooth quantity set of splicing is it is only necessary to after guarantee multiple unit teeth splicing, top surface 401 can splice
Become a 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 is it is only necessary to ensure that adjacent two contact surfaces of 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.Certainly 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.
A kind of unit tooth constituting aforementioned ring gear is additionally provided, this unit tooth includes in this utility model：
Top surface 401 and face of tooth 100, and connect top surface 401 contact surface 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 and the second contact surface 300 matches mutually.The face of tooth 100 of setting 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 mutually pointed at C, this wedge angle C can improve grinding effect
On the basis of, it is directly connected to service life.
In concrete setting, 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 top surface 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 top surface 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 when 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 adjacent two contact surfaces of unit tooth of guarantee mutually coincide.
In the embodiment two of unit tooth, referring to shown in Fig. 4,5, by the first contact surface 200 of setting 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.Simultaneously by the of setting
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.
It is preferable that the first included angle A is the first plane 201 and outside unit tooth in the embodiment two of unit tooth
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 and the angle sum of the second included angle B are 360 °.When dress so could be made to spell, adjacent
Can closely splice it is ensured that the stability assembled and sealing between two unit teeth.
Certainly 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 constitute it is only necessary to meet the angle being spliced to form, being capable of matches mutually between adjacent contacting surface.
It is preferable that further comprises two side on the basis of two embodiments of said units tooth, respectively the first side wall
400 and second sidewall (in the opposite side of the first side wall 400, in figure does not show) so that the first side wall 400, second sidewall,
First contact surface 200, the second contact surface 300, the first face of tooth 101, the second face of tooth 102, and top surface 401 encloses and is set as one
Complete unit tooth.
In concrete setting, the edge of the first side wall 400 and the first contact surface 200, the second contact surface 300, the first crown
Face 101, the side of the second face of tooth 102 connect；And the edge of second sidewall and the first contact surface 200, described second contact surface
300th, described first face of tooth 101, the opposite side of the second face of tooth 102 connect, and jointly enclose and are set as unit tooth.
It is preferable that the first face of tooth 101 and the second face of tooth 102 are mutual on the basis of two embodiments of said units tooth
It is pointed at C, angle is 60-120 °, for the crown less compared to angle in prior art, be not easy to crown when grinding
Crumble, the more vertical striking face of crash direction can also be provided so that material particles tend to from just for material particles simultaneously
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 shown in Fig. 4,5, unit tooth includes top surface 401 He
Face of tooth 100, and connect top surface 401 contact surface relative with the two of face of tooth 100.Wherein, face of tooth 100 includes the first tooth
Sharp face 101 and the second face of tooth 102, specifically on all or part of surface of the first face of tooth 101 and the second face of tooth 102
It is attached with wearing layer, wearing layer can not only strengthen the abrasivity of whole unit tooth, be additionally, since wearing layer and mostly be composite wood
Material is made, such as hard alloy or polycrystalline diamond (abbreviation PCD) or polycrystalline cubic boron nitride (abbreviation PCBN), the table of wearing layer
Face is smooth, little with the frictional force of storeroom, thus reducing the frictional force between unit tooth surface and material, substantially reduces wearing layer
Abrasion, and increase the impact force in front, grinding effect can be effectively improved.
It should be noted that above-described embodiment all can independent assortment as needed.The above is only of the present utility model
Preferred implementation it is noted that for those skilled in the art, without departing from this utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of ring gear is it is characterised in that include：
Described ring gear is spliced to form by multiple unit teeth；
Each described unit tooth includes top surface and face of tooth, and connects the contact relative with the two of described face of tooth of described top surface
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 and described second contact surface matches mutually, and make the described top surface of each described unit tooth connect and compose described ring gear
Lateral surface.
2. ring gear according to claim 1 it is characterised in that：
Described first contact surface and described second contact surface are arcwall face.
3. ring gear 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.
4. ring gear according to claim 1 it is characterised in that：
Described top surface is arcwall face.
5. a kind of unit tooth constituting the ring gear described in any one of claim 1-4 is it is characterised in that include：
Top surface and face of tooth, and connect the described top surface contact surface 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 the first face of tooth and the second face of tooth, and 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 top surface；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 top surface.
6. according to claim 5 constitute this ring gear unit tooth 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 the 3rd plane and fourth plane, and described 3rd plane and described fourth plane are spliced to form
Two angles.
7. unit tooth according to claim 6 it is characterised in that：
Described first angle is the angle between described first plane and described second plane outside described unit tooth；
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.
8. according to claim 5 constitute this ring gear unit tooth it is characterised in that：
Also include a pair of sidewalls, respectively the first side wall and 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 top surface encloses and is set as described unit tooth.
9. according to claim 5 constitute this ring gear unit tooth it is characterised in that：
Mutually degree of being pointed at is 60-120 ° for described first face of tooth and described second face of tooth.
10. according to claim 5 constitute this ring gear unit tooth 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 |
|---|---|---|---|
| CN201620919012.9U CN205978340U (en) | 2016-08-22 | 2016-08-22 | Ring gear and constitute unit tooth of this ring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919012.9U CN205978340U (en) | 2016-08-22 | 2016-08-22 | Ring gear and constitute unit tooth of this ring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978340U true CN205978340U (en) | 2017-02-22 |
Family
ID=58032971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620919012.9U Expired - Fee Related CN205978340U (en) | 2016-08-22 | 2016-08-22 | Ring gear and constitute unit tooth of this ring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122446A (en) * | 2016-08-22 | 2016-11-16 | 中国科学院上海高等研究院 | A kind of ring gear and constitute the unit tooth of this ring gear |
-
2016
- 2016-08-22 CN CN201620919012.9U patent/CN205978340U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122446A (en) * | 2016-08-22 | 2016-11-16 | 中国科学院上海高等研究院 | A kind of ring gear and constitute the unit tooth of this ring gear |
| CN106122446B (en) * | 2016-08-22 | 2018-09-04 | 中国科学院上海高等研究院 | A kind of ring gear and the unit tooth for constituting the ring gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |