CN206320263U - A kind of travelling gear for reductor - Google Patents
A kind of travelling gear for reductor Download PDFInfo
- Publication number
- CN206320263U CN206320263U CN201621401750.0U CN201621401750U CN206320263U CN 206320263 U CN206320263 U CN 206320263U CN 201621401750 U CN201621401750 U CN 201621401750U CN 206320263 U CN206320263 U CN 206320263U
- Authority
- CN
- China
- Prior art keywords
- gear
- plane
- outside circle
- gear teeth
- amendment
- 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.)
- Active
Links
Abstract
A series of gear mass of gear teeth is carried the utility model discloses a kind of travelling gear for reductor, including periphery.The center of gear mass is formed with axis hole, and teeth groove is formed between the gear teeth.The gear teeth have the outside circle positioned at top, and connect the flank profil curved surface of outside circle and tooth root, and the outside circle both sides of the gear teeth are formed with the amendment inclined-plane for geartooth correction.Correct inclined-plane connection outside circle and flank profil curved surface.The utility model carries out the correction of the flank shape in structure to the gear teeth to reduce due to mesh impact caused by the deformation of gear teeth stand under load and foozle, improve the lubricating status of the flank of tooth and obtain more uniform load distribution, effectively improve the meshing performance and bearing capacity of gear, and noise and the abrasion of travelling gear are improved, the performance of reductor is improved.
Description
Technical field
The utility model is related to the travelling gear field of walking and swinging reductor, specifically a kind of to be used to subtract
The travelling gear of fast machine.
Background technology
Geared system is when transmitting power, and due to effect loaded, each parts can all produce the different change of degree
Shape, including the deformation of the gear teeth, wheel body, bearing etc..Elastic deformation especially related to gear, such as gear tooth deformation and wheel body become
Shape can cause the flank profil of gear and the deformity of tooth curve, gear is produced impact, vibrations and unbalance loading in engagement process, from
And cause gear initial failure occur, shorten service life of gear.
At present, it is far from enough that list meets gear-driven high performance requirements from the manufacture and installation accuracy that improve gear
, and can so increase the manufacturing cost of gear train assembly, while not reaching preferable effect.
The content of the invention
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, and provides a kind of for slowing down
The gear teeth are carried out the correction of the flank shape in structure to reduce due to engaging caused by the deformation of gear teeth stand under load and foozle by the travelling gear of machine
Impact, improves the lubricating status of the flank of tooth and obtains more uniform load distribution, effectively improve the meshing performance of gear and hold
Loading capability.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of driving cog for reductor
Wheel, including periphery carry a series of gear mass of gear teeth.The center of gear mass is formed with axis hole, and teeth groove is formed between the gear teeth.Wheel
Tooth has the outside circle positioned at top, and connects the flank profil curved surface of outside circle and tooth root, and the outside circle both sides of the gear teeth are formed with use
In the amendment inclined-plane of geartooth correction.Correct inclined-plane connection outside circle and flank profil curved surface.
For optimization above-mentioned technical proposal, the utility model also includes following improved technical scheme.
The modulus M of said gear body is 1.5mm to 2mm, and the h directions length on amendment inclined-plane is 0.4 product with modulus M, J
Direction length is 0.01mm to 0.015mm.It is 0.25mm that inclined-plane, which is corrected, with the tooth top chamfering radius of outside circle junction.
The modulus M of said gear body is 2mm to 5mm, and the h directions length on amendment inclined-plane is 0.4 product with modulus M, J side
It is 0.015mm to 0.025mm to length.It is 0.5mm that inclined-plane, which is corrected, with the tooth top chamfering radius of outside circle junction.
The modulus M of said gear body is 5mm to 10mm, and the h directions length on amendment inclined-plane is 0.4 product with modulus M, J
Direction length is 0.025mm to 0.04mm.It is 0.75mm that inclined-plane, which is corrected, with the tooth top chamfering radius of outside circle junction.
Four angles end of the above-mentioned gear teeth is formed with the increment adverse slope face for axial modification.
The above-mentioned gear teeth have width b.Increment adverse slope face is 0.1b to 0.25b, the length of Y-direction in the length of X-direction
For 0.013mm to 0.035mm.
The front and back sides of the above-mentioned gear teeth are formed respectively with the drum tooth form cambered surface for axial modification.
The length of above-mentioned bulging tooth form cambered surface in the Y direction is teeth directional tolerance and 2 product.
Compared with prior art, a kind of travelling gear for reductor of the present utility model, in the outside circle two of the gear teeth
Side is formed with the amendment inclined-plane for geartooth correction, amendment inclined-plane connection outside circle and flank profil curved surface.The gear teeth are carried out in structure
Correction of the flank shape with reduce due to the gear teeth stand under load deformation and mesh impact caused by foozle, improve the lubricating status of the flank of tooth and obtain
More uniform load distribution is obtained, the meshing performance and bearing capacity of gear is effectively improved, and improve making an uproar for travelling gear
Sound and abrasion, improve the performance of reductor.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is Fig. 1 sectional view.
Fig. 3 is close-up schematic view at A in Fig. 1.
Fig. 4 is K-K in Fig. 1 to sectional view.
Fig. 5 is the structural representation of another axial modification.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 to Fig. 5 show structural representation of the present utility model.
Reference therein is：Gear mass 1, axis hole 11, teeth groove 12, the gear teeth 2, outside circle 2a, tooth root 2b, flank profil curved surface
2c, amendment inclined-plane 3, increment adverse slope face 4, drum tooth form cambered surface 5.
A kind of travelling gear for reductor of the present utility model, including periphery carry a series of gear mass of gear teeth 2
1.The center of gear mass 1 is formed with axis hole 11, and teeth groove 12 is formed between the gear teeth 2.
The gear teeth 2 have the outside circle 2a positioned at top, and connect outside circle 2a and tooth root 2b flank profil curved surface 2c, the gear teeth
2 outside circle 2a both sides are formed with the amendment inclined-plane 3 for the correction of the flank shape of the gear teeth 2.Correct the connection outside circle 2a of inclined-plane 3 and flank profil curved surface
2c。
By the mending teeth of gear that the gear teeth 2 are modified with inclined-plane 3, it is possible to reduce missed because the stand under load of the gear teeth 2 is deformed and manufactured
Mesh impact caused by poor, improves the lubricating status of the flank of tooth and obtains more uniform load distribution, effectively improve travelling gear
Meshing performance and bearing capacity.
As shown in figure 3, the shape on amendment inclined-plane 3 carries out different corrections of the flank shape according to the modulus M differences of gear mass 1.
When the modulus M of gear mass 1 is 1.5mm to 2mm, the h directions length on amendment inclined-plane 3 multiplies for 0.4 with modulus M
Product, J directions length is 0.01mm to 0.015mm.Amendment inclined-plane 3 is connected with outside circle 2a junction by tooth top rounding, tooth
The radius for pushing up rounding is 0.25mm.
When the modulus M of gear mass 1 is 2mm to 5mm, the h directions length on amendment inclined-plane 3 is 0.4 product with modulus M, J
Direction length is 0.015mm to 0.025mm.It is 0.5mm that inclined-plane 3, which is corrected, with the tooth top chamfering radius of outside circle 2a junctions.
When the modulus M of gear mass 1 is 5mm to 10mm, the h directions length on amendment inclined-plane 3 is 0.4 product with modulus M,
J directions length is 0.025mm to 0.04mm.It is 0.75mm that inclined-plane 3, which is corrected, with the tooth top chamfering radius of outside circle 2a junctions.
Travelling gear of the present utility model tooth height be generally 2.25mm, through overtesting h directions length be 0.4 and modulus
Amendment amendment inclined-plane 3, can improve noise and the abrasion of travelling gear at M product position, improve the performance of reductor.
It is the performance of further speed-raising travelling gear, four angles end of the gear teeth 2 is formed with addition to carrying out the correction of the flank shape of tooth form
Increment adverse slope face 4 for axial modification.As shown in figure 4, by tooth form and axial modification to travelling gear, will can slow down
The noise of machine is reduced to below 60dB, is especially apparent for the noise reduction of high deceleration machine.
When carrying out axial modification, the gear teeth 2 have width b.Increment adverse slope face 4 is 0.1b to 0.25b, Y in the length of X-direction
The length in direction is 0.013mm to 0.035mm.
Correction of the flank shape except carrying out increment adverse slope face 4, can also use bulging tooth form cambered surface 5 to carry out axial modification.Such as Fig. 5 institutes
Show, the drum tooth form cambered surface 5 for axial modification is formed respectively with the front and back sides of the gear teeth 2.
Drum tooth form cambered surface 5 makes the front and back sides of the gear teeth 2 have round and smooth excessive face.Drum tooth form 5 length in the Y direction of cambered surface
For teeth directional tolerance and 2 product.
Most preferred embodiment of the present utility model has been illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from scope of the present utility model.
Claims (8)
1. a kind of travelling gear for reductor, including periphery carry a series of gear mass (1) of gear teeth (2)；The gear
The center of body (1) is formed with axis hole (11), and teeth groove (12) is formed between the described gear teeth (2)；The described gear teeth (2), which have, to be located at
The outside circle (2a) at top, and the flank profil curved surface (2c) of outside circle (2a) and tooth root (2b) is connected, it is characterized in that：Described wheel
Tooth (2) is formed with the amendment inclined-plane (3) for the gear teeth (2) correction of the flank shape in the both sides of outside circle (2a)；Described amendment inclined-plane (3) connection
Described outside circle (2a) and flank profil curved surface (2c).
2. a kind of travelling gear for reductor according to claim 1, it is characterized in that：The mould of the gear mass (1)
Number M is 1.5mm to 2mm, and the h directions length on described amendment inclined-plane (3) is 0.4 product with modulus M, and J directions length is
0.01mm to 0.015mm；The amendment inclined-plane (3) is 0.25mm with the tooth top chamfering radius of outside circle (2a) junction.
3. a kind of travelling gear for reductor according to claim 1, it is characterized in that：The mould of the gear mass (1)
Number M is 2mm to 5mm, and the h directions length on described amendment inclined-plane (3) is 0.4 product with modulus M, and J directions length is
0.015mm to 0.025mm；The amendment inclined-plane (3) is 0.5mm with the tooth top chamfering radius of outside circle (2a) junction.
4. a kind of travelling gear for reductor according to claim 1, it is characterized in that：The mould of the gear mass (1)
Number M is 5mm to 10mm, and the h directions length on described amendment inclined-plane (3) is 0.4 product with modulus M, and J directions length is
0.025mm to 0.04mm；The amendment inclined-plane (3) is 0.75mm with the tooth top chamfering radius of outside circle (2a) junction.
5. a kind of travelling gear for reductor according to Claims 1-4 any claim, it is characterized in that：Institute
The four angles end for stating the gear teeth (2) is formed with increment adverse slope face (4) for axial modification.
6. a kind of travelling gear for reductor according to claim 5, it is characterized in that：The described gear teeth (2) have
Width b；The increment adverse slope face (4) is 0.1b to 0.25b in the length of X-direction, the length of Y-direction for 0.013mm extremely
0.035mm。
7. a kind of travelling gear for reductor according to Claims 1-4 any claim, it is characterized in that：Institute
The front and back sides for the gear teeth (2) stated are formed respectively with the drum tooth form cambered surface (5) for axial modification.
8. a kind of travelling gear for reductor according to claim 7, it is characterized in that：The bulging tooth form cambered surface (5)
Length in the Y direction is teeth directional tolerance and 2 product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401750.0U CN206320263U (en) | 2016-12-20 | 2016-12-20 | A kind of travelling gear for reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401750.0U CN206320263U (en) | 2016-12-20 | 2016-12-20 | A kind of travelling gear for reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320263U true CN206320263U (en) | 2017-07-11 |
Family
ID=59259523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401750.0U Active CN206320263U (en) | 2016-12-20 | 2016-12-20 | A kind of travelling gear for reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854704A (en) * | 2019-01-21 | 2019-06-07 | 沈阳宏延冶金矿山机械有限责任公司 | The heavy load transmission final-stage gear pair of sliding bearing support |
-
2016
- 2016-12-20 CN CN201621401750.0U patent/CN206320263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854704A (en) * | 2019-01-21 | 2019-06-07 | 沈阳宏延冶金矿山机械有限责任公司 | The heavy load transmission final-stage gear pair of sliding bearing support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102312987B (en) | Flexible gear, harmonic speed reducer as well as robot joint structure | |
| KR101834816B1 (en) | Dual-type wave gear device | |
| CN106536975B (en) | Amphistyly Wave gear device | |
| KR102133443B1 (en) | Harmonic reducer | |
| CN103453078A (en) | Novel harmonic speed reducer of wave generator | |
| TWI690665B (en) | Strain wave gearing with multiple meshing accompanied by coincidence of tooth surfaces | |
| RU2659187C1 (en) | Dual harmonic gear drive | |
| KR101838928B1 (en) | Dual-type wave gear device | |
| CN104246312A (en) | Component for a planetary gear train | |
| CN206320263U (en) | A kind of travelling gear for reductor | |
| RU2658846C1 (en) | Dual harmonic gear drive | |
| CN201313616Y (en) | Bicycle chain plate | |
| CN202413978U (en) | Iron tooth for rubber track | |
| JPWO2012176304A1 (en) | Helical gear and power transmission device | |
| CN211501546U (en) | Conical uniform-thickness flexible gear for harmonic gear transmission | |
| CN201934620U (en) | Flexible gear, harmonic wave reducer and robot joint structure | |
| CN103382990B (en) | A kind of gear structure improving gear engagement noise | |
| CN205824099U (en) | The detachable gear of compression joint type | |
| CN105874227A (en) | Injection molding shaft | |
| CN106704543A (en) | Method for reducing noise of engine by shaping timing gear of engine | |
| CN103234006A (en) | Differential gear train of double circular arc modified cycloid gear | |
| CN102996755A (en) | Transmission shaft | |
| CN104500388A (en) | Method for designing and manufacturing cycloid rotor pump | |
| CN104235311B (en) | A kind of conveyer belt gear | |
| CN206495970U (en) | A kind of precision gear with radial rib |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |