CN208185398U - The active and passive bevel gear pair of high speed - Google Patents
The active and passive bevel gear pair of high speed Download PDFInfo
- Publication number
- CN208185398U CN208185398U CN201820407160.1U CN201820407160U CN208185398U CN 208185398 U CN208185398 U CN 208185398U CN 201820407160 U CN201820407160 U CN 201820407160U CN 208185398 U CN208185398 U CN 208185398U
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- bevel gear
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- cone
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Abstract
The utility model relates to a kind of high speed master, dynamic bevel gear pair, including the passive spiral axis of cone, the passive spiral axis of cone right end is provided with threaded hole, the passive spiral axis of cone left end is connected with passive spiral bevel gear, the passive spiral bevel gear and active spiral bevel gear are intermeshed, so that the passive spiral axis of cone is improved in the stability of connection, while it is working, loose phenomenon will not be generated, it ensure that the safety used, reduce the probability of heat-treatment distortion, improve intensity, reduce rigging error, reduce labor intensity, compare belt, bulk needed for chain conveyer is small；For Helical Bevel Gear than permanent stabilization, transmission ratio stablizes the basic demand in the often transmission of all kinds of mechanical equipments to transmission performance；Spiral bevel gear reliable operation, the service life is long, and practical application value with higher can effectively solve the problems in background technique, is suitble to be widely popularized.
Description
Technical field
The utility model relates to a kind of active and passive bevel gear pairs of high speed, belong to automobile mechanical technical field.
Background technique
Spiral bevel gear is that one kind can be by stable drive than the driving parts that steady, low noise is driven, on different ground
There is different names in area, is called curve-tooth bevel gear, spiral bevel gear, spiral shell umbrella bevel gear, circular-arc bevel gear, spiral bevel gear etc.,
Helical Bevel Gear is high-efficient, and transmission ratio is stablized, and circular arc overlap coefficient is big, and bearing capacity is high, and stable drive is smooth, and noise is small
The advantages that be widely used in the mechanical transmission fields such as automobile, aviation, mine, spiral bevel gear is divided into two kinds, and one is spiral bevels
Gear, big wheel axis and the intersection of small wheel axis；One is hypoid spiral bevel gear, big wheel axis and small wheel axis have
Certain offset, traditional gear pair contact area is excessive, and structural instability, assembles cumbersome, and labor intensity is high, using and
It is easy to produce thermal deformation when production, causes part injury, property and life danger can be brought therefore to mention to user when serious
Structurally reasonable for a kind of novel design, stable structure, it is convenient to assemble, and can effectively avoid mentioning because of design problem bring thermal deformation
High service life reduces waste, and a kind of active and passive bevel gear pair of high speed of practical application value with higher is very necessary
's.
Summary of the invention
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of active and passive bevel gear pair of high speed, structure is steady
Fixed, rationally, Undercutting Phenomenon will not occur in working gear for design, reduce abrasion, avoid unreasonable because of Gear Contact region
Caused by thermal deformation, practicability can be improved, the problems in background technique can be efficiently solved.
Purpose of the utility model is realized as follows:
A kind of active and passive bevel gear pair of high speed, including the passive spiral axis of cone, the passive spiral axis of cone right end are provided with spiral shell
Pit, the passive spiral axis of cone left end are connected with passive spiral bevel gear, the passive spiral bevel gear and active screw conic
Gear intermeshing, the number of teeth of the passive spiral bevel gear are 10, and pressure angle is 20 °, whole depth 5.84mm, height of teeth top
For 4.24mm, mean spiral angle is 52 °, outer diameter 68.63mm, and the number of teeth of the active spiral bevel gear is 43, pressure angle
It is 20 °, whole depth 5.84mm, a height of 1.04mm of tooth top, mean spiral angle is 52 °, outer diameter 186.46mm.
Furthermore, the face cone angle, truncated cone angle of the active spiral bevel gear and root angle are equal.
Furthermore, the root circle angle of contingence of the active spiral bevel gear is 80 ° 8 '.
Furthermore, the basic circle angle of contingence of the active spiral bevel gear is 90 °.
Furthermore, the outside circle angle of contingence of the active spiral bevel gear is 99 ° 52 '.
Furthermore, the root circle angle of contingence of the passive spiral bevel gear is 80 ° 8 '.
Furthermore, the basic circle angle of contingence of the passive spiral bevel gear is 90 °.
Furthermore, the outside circle angle of contingence of the passive spiral bevel gear is 99 ° 52 '.
Furthermore, the passive spiral axis of cone is stepped design, and its right end is provided with 4 threaded holes.
Furthermore, the active spiral bevel gear and passive spiral bevel gear are made of 20 Chromador.
Compared with prior art, the utility model has the beneficial effects that a kind of active and passive bevel gear pair of high speed, 1, due to
Provided with four threaded holes, so that the passive spiral axis of cone is improved in the stability of connection, while it is working, will not generate
Loose phenomenon, ensure that the safety used, 2, due to being provided with multiple ladders in the passive spiral axis of cone, it is mentioned during installation for it
It is convenient to have supplied, and reduces the labor intensity of worker, 3, the shape due to changing Gear Contact region, by pervious rectangular deformation
Diagonally slanted bar shape reduces the probability of heat-treatment distortion, improves intensity, reduce rigging error, reduces labor intensity,
Practical application value with higher, can effectively solve the problems in background technique.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of installation diagram of the active and passive bevel gear pair of high speed of the utility model.
Fig. 2 is a kind of active spiral bevel gear structure chart of the active and passive bevel gear pair of high speed of the utility model.
Fig. 3 is a kind of passive spiral bevel gear structure chart of the active and passive bevel gear pair of high speed of the utility model.
Wherein: 1, the passive spiral axis of cone；2, passive spiral bevel gear；3, threaded hole；4, active spiral bevel gear.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.
Referring to Fig. 1-2-3, the utility model relates to a kind of active and passive bevel gear pair of high speed, including the passive spiral axis of cone
1, the right end of the passive spiral axis of cone 1 is provided with threaded hole 3, by four threaded holes 3 of setting, so that the passive spiral axis of cone
It is improved in the stability of connection, while it is working, loose phenomenon will not be generated, ensure that the safety used, told
Passive 1 left end of the spiral axis of cone is connected with passive spiral bevel gear 2, the passive spiral bevel gear 2 and 4 phase of active spiral bevel gear
The bearing capacity of mutually engagement, engagement system is high, and stable drive is smooth, reliable operation, compact-sized, energy saving material-saving, saves empty
Between, wear-resistant, long service life, noise is small, in various machine drivings, using the transmission efficiency of spiral bevel gear as highest, and tool
There is higher practical application value, the number of teeth of the passive spiral bevel gear 2 is 10, and pressure angle is 20 °, whole depth
5.84mm, a height of 4.24mm of tooth top, mean spiral angle are 52 °, outer diameter 68.63mm；The number of teeth of the active spiral bevel gear 4
It is 43, pressure angle is 20 °, whole depth 5.84mm, a height of 1.04mm of tooth top, and mean spiral angle is 52 °, outer diameter 186.46mm.
More specifically: a kind of active and passive bevel gear pair of high speed, including the passive spiral axis of cone 1, the passive spiral axis of cone
1 right end is provided with threaded hole 3, tells that the left end of the passive spiral axis of cone 1 is connected with passive spiral bevel gear 2, the passive spiral shell
It revolves bevel gear 2 and active spiral bevel gear 4 is intermeshed, when processing active spiral bevel gear 4 and passive spiral bevel gear 2,
Only need two lathes, occupied area is few, reduces labor intensity, improves utilization rate, reduce labour cost and material resources at
This, preferably can promote and use, and the number of teeth of the passive spiral bevel gear 2 is 10, and pressure angle is 20 °, whole depth
5.84mm, a height of 4.24mm of tooth top, mean spiral angle are 52 °, outer diameter 68.63mm；The number of teeth of the active spiral bevel gear 4
It is 43, pressure angle is 20 °, whole depth 5.84mm, a height of 1.04mm of tooth top, and mean spiral angle is 52 °, outer diameter 186.46mm.
The utility model is improved in a kind of active and passive bevel gear pair of high speed, when in use, first by active screw conic tooth
It is installed on fixed position as required when wheel 4 and passive spiral bevel gear 2, when starting the engine, power is by power transmission mechanism
It is transmitted on active spiral bevel gear 4, then by the gear engagement and passive spiral bevel gear 2 on active spiral bevel gear 4
Gear then power transmission is gone down, reduces the probability of heat-treatment distortion to drive the rotation of the passive spiral axis of cone 1,
Intensity is improved, rigging error is reduced, reduces labor intensity, practical application value with higher can effectively solve
The problems in background technique is suitble to be widely popularized.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (10)
1. a kind of active and passive bevel gear pair of high speed, including the passive spiral axis of cone (1), it is characterised in that: the passive spiral axis of cone
(1) right end is provided with threaded hole (3), and the left end of the passive spiral axis of cone (1) is connected with passive spiral bevel gear (2), institute
It states passive spiral bevel gear (2) and active spiral bevel gear (4) to be intermeshed, the number of teeth of the passive spiral bevel gear (2) is
10, pressure angle is 20 °, whole depth 5.84mm, a height of 4.24mm of tooth top, and mean spiral angle is 52 °, outer diameter 68.63mm；
The number of teeth of the active spiral bevel gear (4) is 43, and pressure angle is 20 °, whole depth 5.84mm, a height of 1.04mm of tooth top,
Mean spiral angle is 52 °, outer diameter 186.46mm.
2. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the active spiral bevel gear (4)
Face cone angle, truncated cone angle and root angle it is equal.
3. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the active spiral bevel gear (4)
The root circle angle of contingence be 80 ° 8 '.
4. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the active spiral bevel gear (4)
The basic circle angle of contingence be 90 °.
5. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the active spiral bevel gear (4)
The outside circle angle of contingence be 99 ° 52 '.
6. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the passive spiral bevel gear (2)
The root circle angle of contingence be 80 ° 8 '.
7. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the passive spiral bevel gear (2)
The basic circle angle of contingence be 90 °.
8. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the passive spiral bevel gear (2)
The outside circle angle of contingence be 99 ° 52 '.
9. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the passive spiral axis of cone (1) is
Step type design, threaded hole (3) quantity are 4.
10. the active and passive bevel gear pair of high speed according to claim 1, it is characterised in that: the active spiral bevel gear
(4) and passive spiral bevel gear (2) material is 20 Chromador.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407160.1U CN208185398U (en) | 2018-03-23 | 2018-03-23 | The active and passive bevel gear pair of high speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407160.1U CN208185398U (en) | 2018-03-23 | 2018-03-23 | The active and passive bevel gear pair of high speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185398U true CN208185398U (en) | 2018-12-04 |
Family
ID=64438053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820407160.1U Active CN208185398U (en) | 2018-03-23 | 2018-03-23 | The active and passive bevel gear pair of high speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185398U (en) |
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2018
- 2018-03-23 CN CN201820407160.1U patent/CN208185398U/en active Active
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