CN109723798A - A kind of accurate harmonic wave centering wave producer - Google Patents
A kind of accurate harmonic wave centering wave producer Download PDFInfo
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- CN109723798A CN109723798A CN201711061246.XA CN201711061246A CN109723798A CN 109723798 A CN109723798 A CN 109723798A CN 201711061246 A CN201711061246 A CN 201711061246A CN 109723798 A CN109723798 A CN 109723798A
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- tensioner
- wave
- wave producer
- flexbile gear
- producer
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Abstract
The invention discloses a kind of accurate harmonic wave centering wave producers, including flexible bearing, wave producer is provided in the inner ring of the flexible bearing, tensioner component is provided in the wave producer inner hole, the tensioner component includes tensioner housing and the tensioner inner sleeve that is inserted into tensioner housing, and the through-hole of the tensioner inner sleeve is connected with electric machine main shaft.The tensioner component that tensioner housing, tensioner inner sleeve form is encased in wave producer inner hole by the present invention, pass through the shaft hole matching form with taper, it can play the role of self-centering in assembling process, the present invention can either guarantee the concentricity of assembly, while improve assembly precision and assembly efficiency.
Description
Technical field
The present invention relates to robot harmonic speed reducer industries, and in particular to a kind of accurate harmonic wave centering wave producer.
Background technique
Harmonic speed reducer is a kind of a kind of Novel speed reducer to be grown up using Planetary Gear Transmission principle, harmonic reduction
Device relies primarily on flexible part and generates elastic mechanical wave to transmit a kind of Planetary Gear Transmission of power and movement.
Harmonic speed reducer compares with ordinary gear transmission, with small in size, light-weight, structure is simple, gear range
Big to wait many advantages, harmonic speed reducer single staged transmission ratio is 40 ~ 350, due to its transmission efficiency height, transmission accuracy high bearing capacity
The features such as strong, harmonic speed reducer are widely used in for Aeronautics and Astronautics, the energy, navigation, shipbuilding, bionic mechanical, common ordnance, machine
Bed, instrument, electronic equipment, mine metallurgy, communications and transportation, hoisting machinery, Petro-Chemical Machinery, textile machine, agricultural machinery with
And medical instrument etc. more shows that its is excellent using harmonic gear transmission especially in the servo-system of high dynamic performance
More property.The power that it is transmitted is from tens watts to tens kilowatt, but powerful harmonic gear transmission is chiefly used in short-term job field.
Currently, harmonic speed reducer is easy to produce error when connecting with external motor, and assembling process takes time and effort but
It cannot be guaranteed its concentricity.
Summary of the invention
The present invention proposes that the purpose is to provide a kind of accurate harmonic wave centering wave hair in order to solve the problems existing in the prior art
Raw device.
Wave producer, including flexible bearing the technical scheme is that a kind of accurate harmonic wave is felt relieved, the flexible bearing
Inner ring in be provided with wave producer, tensioner component is provided in the wave producer inner hole, the tensioner component includes tensioner
Housing and the tensioner inner sleeve being inserted into tensioner housing, the through-hole of the tensioner inner sleeve are connected with electric machine main shaft.
The tensioner inner sleeve is ladder-like.
Hole axle cooperation between the tensioner inner sleeve, tensioner housing with taper.
Tensioner inner sleeve end face forms through-hole, and fixing bolt passes through through-hole and is screwed into tensioner housing.
The wave producer is encased in flexbile gear, and the flexbile gear is encased in steel wheel.
The steel wheel other end is provided with roller bearing.
It is fixed between the roller bearing, steel wheel by steel wheel fastening bolt.
The flexbile gear is mutually fixed by flexbile gear fastening bolt with roller bearing inner ring.
The flexbile gear end face is provided with flexbile gear gland, and the flexbile gear fastening bolt passes through flexbile gear gland.
The roller bearing is cross roller bearing.
The tensioner component that tensioner housing, tensioner inner sleeve form is encased in wave producer inner hole by the present invention, is bored by band
The shaft hole matching form of degree, can play the role of in assembling process self-centering, and the present invention can either guarantee the concentricity of assembly,
Assembly precision and assembly efficiency are improved simultaneously.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of electric machine main shaft in the present invention；
Fig. 2 is structural schematic diagram of the invention；
Wherein:
1 motor, 2 tensioner housing
3 tensioner inner sleeve, 4 fixing bolt
5 flexible bearing, 6 wave producer
7 flexbile gear gland, 8 flexbile gear
9 steel wheel, 10 roller bearing
11 steel wheel fastening bolt, 12 flexbile gear fastening bolt.
Specific embodiment
Hereinafter, referring to drawings and examples, the present invention is described in detail:
As shown in Figure 1, 2, a kind of accurate harmonic wave is felt relieved wave producer, including flexible bearing 5, in the inner ring of the flexible bearing 5
It is provided with wave producer 6, tensioner component is provided in 6 inner hole of wave producer, the tensioner component includes 2 He of tensioner housing
The through-hole of the tensioner inner sleeve 3 being inserted into tensioner housing 2, the tensioner inner sleeve 3 is connected with 1 main shaft of motor.
The tensioner inner sleeve 3 is ladder-like.
Hole axle cooperation between the tensioner inner sleeve 3, tensioner housing 2 with taper.
3 end face of tensioner inner sleeve forms through-hole, and fixing bolt 4 passes through through-hole and is screwed into tensioner housing 2.
The wave producer 6 is encased in flexbile gear 8, and the flexbile gear 8 is encased in steel wheel 9.
9 other end of steel wheel is provided with roller bearing 10.
It is fixed by steel wheel fastening bolt 11 between the roller bearing 10, steel wheel 9.
The flexbile gear 8 is mutually fixed by flexbile gear fastening bolt 12 with 10 inner ring of roller bearing.
8 end face of flexbile gear is provided with flexbile gear gland 7, and the flexbile gear fastening bolt 12 passes through flexbile gear gland 7.
The roller bearing 10 is cross roller bearing.
The power supply of motor 1 is connected, the spindle shaft of motor 1 drives wave producer 6 to rotate, and the tooth of flexbile gear 8 and firm gear 9 is sent out in wave
Raw 6 long axis direction of device is meshed, and is detached from short-axis direction, and the flexbile gear that often rotates a circle of wave producer 6 is reverse relative to wave producer 6
Rotational angle is α=360 °/i (wherein, α is flexbile gear rotational angle, and i is retarder reduction ratio).
Installation process of the invention is as follows:
1. tensioner inner sleeve 3 is pressed into 2 inner hole of tensioner housing first.
2. wave producer 6 is pressed into 5 inner hole of flexible bearing.
3. step 2 is after the assembly is completed, tensioner housing 2 is pressed into the inner hole of wave producer 6.
4. step 3 is after the assembly is completed, matched with the main shaft of motor 1, and with the locking of fastening bolt 4.
5. firm gear 9 is connected with firm gear fastening bolt 11 with cross roller bearing 10.
6. flexbile gear 8 is connected with flexbile gear fastening bolt 12 with cross roller bearing 10.
7. step 4 component after the assembly is completed is linked together with step 6 component.
The tensioner component that tensioner housing, tensioner inner sleeve form is encased in wave producer inner hole by the present invention, is bored by band
The shaft hole matching form of degree, can play the role of in assembling process self-centering, and the present invention can either guarantee the concentricity of assembly,
Assembly precision and assembly efficiency are improved simultaneously.
Claims (10)
- The wave producer 1. a kind of accurate harmonic wave is felt relieved, including flexible bearing (5), it is characterised in that: the flexible bearing (5) it is interior It is provided in circle wave producer (6), tensioner component is provided in wave producer (6) inner hole, the tensioner component includes rising Tight housing (2) and the tensioner inner sleeve (3) being inserted into tensioner housing (2), the through-hole of the tensioner inner sleeve (3) and motor (1) are main Axis is connected.
- The wave producer 2. a kind of accurate harmonic wave according to claim 1 is felt relieved, it is characterised in that: the tensioner inner sleeve (3) It is ladder-like.
- The wave producer 3. a kind of accurate harmonic wave according to claim 2 is felt relieved, it is characterised in that: the tensioner inner sleeve (3), Hole axle cooperation between tensioner housing (2) with taper.
- The wave producer 4. a kind of accurate harmonic wave according to claim 3 is felt relieved, it is characterised in that: the tensioner inner sleeve (3) End face forms through-hole, and fixing bolt (4) passes through through-hole and is screwed into tensioner housing (2).
- The wave producer 5. a kind of accurate harmonic wave according to claim 3 is felt relieved, it is characterised in that: the wave producer (6) It is encased in flexbile gear (8), the flexbile gear (8) is encased in steel wheel (9).
- The wave producer 6. a kind of accurate harmonic wave according to claim 5 is felt relieved, it is characterised in that: the steel wheel (9) is another End is provided with roller bearing (10).
- The wave producer 7. a kind of accurate harmonic wave according to claim 6 is felt relieved, it is characterised in that: the roller bearing (10), fixed by steel wheel fastening bolt (11) between steel wheel (9).
- The wave producer 8. a kind of accurate harmonic wave according to claim 6 is felt relieved, it is characterised in that: the flexbile gear (8) passes through Flexbile gear fastening bolt (12) is mutually fixed with roller bearing (10) inner ring.
- The wave producer 9. a kind of accurate harmonic wave according to claim 8 is felt relieved, it is characterised in that: flexbile gear (8) end face It is provided with flexbile gear gland (7), the flexbile gear fastening bolt (12) passes through flexbile gear gland (7).
- The wave producer 10. a kind of accurate harmonic wave according to claim 6 is felt relieved, it is characterised in that: the roller bearing It (10) is cross roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061246.XA CN109723798A (en) | 2017-10-31 | 2017-10-31 | A kind of accurate harmonic wave centering wave producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061246.XA CN109723798A (en) | 2017-10-31 | 2017-10-31 | A kind of accurate harmonic wave centering wave producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723798A true CN109723798A (en) | 2019-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711061246.XA Pending CN109723798A (en) | 2017-10-31 | 2017-10-31 | A kind of accurate harmonic wave centering wave producer |
Country Status (1)
| Country | Link |
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| CN (1) | CN109723798A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425266A (en) * | 2019-06-21 | 2019-11-08 | 珠海格力电器股份有限公司 | Cam structure, wave generator, harmonic reducer and cam machining process |
-
2017
- 2017-10-31 CN CN201711061246.XA patent/CN109723798A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425266A (en) * | 2019-06-21 | 2019-11-08 | 珠海格力电器股份有限公司 | Cam structure, wave generator, harmonic reducer and cam machining process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190507 |