CN108247151A - For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process - Google Patents
For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process Download PDFInfo
- Publication number
- CN108247151A CN108247151A CN201810248741.XA CN201810248741A CN108247151A CN 108247151 A CN108247151 A CN 108247151A CN 201810248741 A CN201810248741 A CN 201810248741A CN 108247151 A CN108247151 A CN 108247151A
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- Prior art keywords
- gear
- resilient sleeve
- cone
- hobbing
- fixture
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- 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.)
- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 239000011265 semifinished product Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Abstract
The invention discloses a kind of fixture and gear-hobbing machine for harmonic wave speed reducing machine flexbile gear gear hobbing process, wherein, which includes：Pedestal, resilient sleeve and the cone being detachably connected successively；Resilient sleeve is the hollow cavity structure of an at least side opening, sets and has elastic component in the cavity of resilient sleeve；One end of elastic element is connect with resilient sleeve, and the other end of elastic element is free end, and the inner surface of resilient sleeve is the conical surface, and the outer surface of resilient sleeve is used to be socketed flexbile gear gear blank；The outer surface of cone is the conical surface, and one end of cone is used to contact with the top of gear-hobbing machine；In the top application active force of gear-hobbing machine, cone is moved along force direction until the outer surface of cone and the inner surface cooperation of resilient sleeve cause the diameter of resilient sleeve to become larger, to fix supporting flexible wheel gear blank.Implement the present invention can make flexbile gear gear blank in processing uniform force, the machined surface of flexbile gear gear blank will not be damaged.
Description
Technical field
The present invention relates to operated implement field, more particularly to a kind of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process and
Gear-hobbing machine.
Background technology
Harmonic speed reducer is a kind of transmission gear means that movement and power transmission are realized by flexible gear flexible deformation.
In general, harmonic speed reducer is made of basic building blocks such as wave producer, flexbile gear, firm gear and flexible bearings.Wave producer with
In flexbile gear relative rotation, flexbile gear is forced to generate elliptoid radial deformation in its longitudinal end according to certain rules.Flexbile gear at work
The tooth at long axis both ends is engaged with firm gear, and then completely disengaged at short axle.With the continuous relative rotation of wave producer and flexbile gear,
So that deformation of flexible wheel constantly converts, the flexbile gear gear teeth and firm gear cycle carry out side set transmission that is engaging-in, engaging, nibble out, disengaging.Due to
Harmonic drive has the characteristics that precision is high, gearratio is big, efficient, small, return difference is small, can transmit movement to confined space,
It is therefore widely used in each field such as robot, space technology, electronic manufacturing technology, there is nearly 90% harmonic gear at present
Device is applied in robot industry and is needed in the industry of progress precision positioning.
About the processing method of harmonic reducer flexible wheel, have some patents, as Chinese patent CN103481041A is disclosed
A kind of processing method of harmonic reducer flexible wheel, including the blanking procedure, forging trimming, normalizing heat treatment carried out successively
Process, spinning process, CNC lathe turnings process, CNC milling machine gear shaping process and punching press trimming, punching press trimming lead to
Press machine and punching press shaping mould is crossed to coordinate, punching press shaping mould upper mold seat, upper padding plate, upper mounted plate, die holder, lower bolster,
Bottom plate, shaping upper mold, positioning column, pressing plate, distensible ring, swelling ring-shaped pressuring plate and lock screw, shaping upper mold core open up whole
Shape internal tooth wheel bore；Pressing plate clamping fixed semi-finished products flexbile gear fixed part, positioning column, distensible ring, swelling ring-shaped pressuring plate and lock screw are matched
Merge fixed semi-finished products.
For another example Chinese patent CN104625664A discloses a kind of digital control processing of the two-way cydariform flank profil of harmonic reducer flexible wheel
Method is related to harmonic speed reducer.The flexbile gear blank of roughing is processed into flexbile gear semi-finished product on fine turning lathe；By what is obtained
Flexbile gear semi-finished product, which are sleeved on fluidity plastic thin-wall sleeve fixture, carries out positioning and clamping, and flexbile gear cup is fixed using nut and gasket
Then bottom is got on the bus the tooth top cydariform face made along teeth directional in precise NC lathe.
Above-mentioned each method is not all improved the clamping device of flexbile gear in process, particularly to flexbile gear stress
The scheme that situation is improved.It would therefore be highly desirable to make flexbile gear gear blank uniform force when proposing a kind of processing, flexbile gear gear blank will not be damaged
Machined surface the fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process.
Invention content
In view of this, the present invention is intended to provide a kind of fixture and gear-hobbing machine for harmonic wave speed reducing machine flexbile gear gear hobbing process,
To the machined surface that can make flexbile gear gear blank uniform force, flexbile gear gear blank will not be damaged.
Specifically, on the one hand, the present invention provides a kind of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process, including：
Pedestal, resilient sleeve and the cone being detachably connected successively；The resilient sleeve is the hollow cavity structure of an at least side opening, described
Setting has elastic component in the cavity of resilient sleeve；One end of the elastic element is connect with the resilient sleeve, the elastic element
The other end for free end, the inner surface of the resilient sleeve is the conical surface, and the outer surface of the resilient sleeve is for being socketed flexbile gear gear blank；
The outer surface of the cone is the conical surface, and one end of the cone is used to contact with the top of gear-hobbing machine；On the top of the gear-hobbing machine
When point applies active force, the cone is moved along force direction until in the outer surface of the cone and the resilient sleeve
Surface engagement causes the diameter of the resilient sleeve to become larger, with the fixed support flexbile gear gear blank, meanwhile, described in the cone compressing
The other end of elastic element causes the elastic element to be in compressive state.
Further, the side of the resilient sleeve has opening, described to be open towards cone, the opposite side of the resilient sleeve
Be provided with through-hole, the pedestal is provided with locating piece, and the locating piece passes through the through-hole, the diameter of the locating piece with it is described
The apertures of through-hole are assembled with positioning.
Further, the elastic element is spring, and one end of the spring is connect with the opposite side of the resilient sleeve, institute
Spring is stated to be coaxially disposed with the through-hole.
Further, the cone is provided with the forced section for the top contact with gear-hobbing machine, the locating piece, described
The center line of through-hole and the forced section overlaps.
Further, it is detachably connected between the pedestal and resilient sleeve by stirring pin.
Further, it is detachably connected between the resilient sleeve and cone by connecting bolt.
On the other hand, it the present invention also provides a kind of gear-hobbing machine, is provided with and above-mentioned adds for harmonic wave speed reducing machine flexbile gear gear hobbing
The fixture of work.
The fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process of the present invention, passes through the top application active force in gear-hobbing machine
When, cone is moved along force direction until the outer surface of cone and the inner surface cooperation of resilient sleeve, cause the resilient sleeve
Diameter become larger, with fixed support until flexbile gear gear blank described in stretching, meanwhile, the cone oppresses the another of the elastic element
End causes the elastic element be in compressive state, realization clamping flexbile gear gear blank, each uniform force of circumference of resilient sleeve, because
It is high that this is set in flexbile gear gear blank uniform force on the outside of resilient sleeve, repetitive positioning accuracy, will not damage the machined of flexbile gear gear blank
Surface, in addition, flexbile gear gear blank is directly set on the outside of resilient sleeve, the speed that is loaded is fast, effectively improves production efficiency.
Being described below for exemplary embodiment is read with reference to the drawings, other property features of the invention and advantage will
It is apparent from.
Description of the drawings
It is incorporated into specification and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and with
Principle for explaining the present invention together is described.In the drawings, similar reference numeral is used to represent similar element.Under
Attached drawing in the description of face is some embodiments of the present invention rather than whole embodiments.Those of ordinary skill in the art are come
It says, without creative efforts, other attached drawings can be obtained according to these attached drawings.
Fig. 1 is a kind of stereochemical structure of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of explosive view of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process provided in an embodiment of the present invention；
Fig. 3 is a kind of sectional view of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process provided in an embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work shall fall within the protection scope of the present invention.It needs
Illustrate, in the absence of conflict, the feature in embodiment and embodiment in the application mutually can be combined arbitrarily.
The invention will now be described in detail with reference to the accompanying drawings implements the fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process being related to.
Referring to shown in Fig. 1-Fig. 3, a kind of card for harmonic wave speed reducing machine flexbile gear gear hobbing process provided in an embodiment of the present invention
Tool includes：Pedestal 1, resilient sleeve 4 and the cone 5 being detachably connected successively；The resilient sleeve 4 is the hollow cavity of an at least side opening
Body structure, in the cavity of the resilient sleeve 4 setting have elastic component 7；One end of the elastic element 7 connects with the resilient sleeve 4
It connects, the other end of the elastic element 7 is free end, and the inner surface of the resilient sleeve 4 is the conical surface, the appearance of the resilient sleeve 4
Face is used to be socketed flexbile gear gear blank；The outer surface of the cone 5 is the conical surface, and one end of the cone 5 is for top with gear-hobbing machine
Contact；In the top application active force of the gear-hobbing machine, the cone 5 is moved along force direction until the cone 5
Outer surface and the inner surface cooperation of the resilient sleeve 4 diameter of the resilient sleeve 4 is caused to become larger, support the flexbile gear with fixed
Gear blank, meanwhile, the other end that the cone 5 oppresses the elastic element 7 causes the elastic element 7 to be in compressive state.
Further, during concrete operations, the side of the resilient sleeve 4 has opening, and the opening is described towards cone 5
The opposite side of resilient sleeve 4 is provided with through-hole (not identified in figure), and the pedestal 1 is provided with locating piece 11, and the locating piece 11 is worn
The through-hole is crossed, the diameter of the locating piece 11 is assembled with the apertures of the through-hole to position.By setting locating piece 11
It can realize the positioning when resilient sleeve 4 and pedestal 1 are assembled.
Further, during concrete operations, the elastic element 7 can be spring, one end of the spring and the elasticity
The opposite side connection of set 4, the spring are coaxially disposed with the through-hole.After locating piece 11 passes through the through-hole as a result, spring is
The periphery of locating piece 11 is set in, the positioning for turning timing is better achieved.
Further, during concrete operations, the cone 5 is provided with the forced section 51 for the top contact with gear-hobbing machine,
The center line of the locating piece 11, the through-hole and the forced section 51 overlaps, and the center line of three overlaps, and makees in top apply
When firmly, the conduction of power can be better achieved.
Further, it during concrete operations, is detachably connected between the pedestal 1 and resilient sleeve 4 by stirring pin 2.
Further, it during concrete operations, is detachably connected between the resilient sleeve 4 and cone 5 by connecting bolt 6.
The course of work of the present embodiment for the fixture of harmonic wave speed reducing machine flexbile gear gear hobbing process is summarized as follows：Process flexbile gear tooth
During base, with resilient sleeve 4 come mount flexbile gear gear blank, i.e. flexbile gear gear blank is set in the outside of resilient sleeve 4, and the top of gear-hobbing machine is applied
Power makes the diameter of resilient sleeve 4 become larger come stretching workpiece (i.e. flexbile gear in forced section 51 by the cone match of cone 5 and resilient sleeve 4
Gear blank), meanwhile, the other end of 5 pressuring elastic element 7 of cone causes the elastic element 7 to be in compressive state, realizes that clamping is soft
Gear blank, each uniform force of circumference of resilient sleeve 4 are taken turns, therefore is set in the flexbile gear gear blank uniform force in 4 outside of resilient sleeve；Pine
Top to move upwards when opening, forced section 51 is no longer influenced by pressure, and elastic element 7 resets so that the conical surface of cone 5 and resilient sleeve 4
The conical surface no longer snug fit, resilient sleeve 4 is no longer influenced by the thrust of cone 5, and 4 natural resiliency of resilient sleeve, which is shunk, to restore to the original state, i.e.,
The radius of resilient sleeve 4 becomes smaller, and cone 5 is squeezed upwards, unclamps workpiece.Since flexbile gear gear blank is directly set in 4 outside of resilient sleeve,
It can guarantee that flexbile gear gear blank will not be deformed during gear hobbing process, meanwhile, by leading between the pedestal 1 and resilient sleeve 4
It crosses and stirs pin 2 and be detachably connected, be detachably connected between the resilient sleeve 4 and cone 5 by connecting bolt 6, stir pin 2, even
The cooperation of connecting bolt 6 and corresponding hole ensures to be loaded precision and rigidity when being loaded.
A kind of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process of the present embodiment passes through stress during this fixture workpiece clamping
Uniformly, repetitive positioning accuracy is high, will not disfiguring workpiece machined surface, the workpiece speed that is loaded effectively improves production efficiency soon.
By the way that in the top application active force of gear-hobbing machine, cone moves outer surface and resilient sleeve until cone along force direction
Inner surface cooperation, the diameter of the resilient sleeve is caused to become larger, with fixed support until flexbile gear gear blank described in stretching, meanwhile, institute
Stating the other end of the cone compressing elastic element causes the elastic element to be in compressive state, realizes clamping flexbile gear gear blank,
Each uniform force of circumference of resilient sleeve, therefore it is set in the flexbile gear gear blank uniform force on the outside of resilient sleeve, resetting essence
Degree is high, will not damage the machined surface of flexbile gear gear blank, in addition, flexbile gear gear blank is directly set on the outside of resilient sleeve, be loaded speed
Soon, production efficiency is effectively improved.
In addition, the embodiment of the present invention also provides a kind of gear-hobbing machine, it is provided with and above-mentioned adds for harmonic wave speed reducing machine flexbile gear gear hobbing
The fixture of work.Since gear-hobbing machine has the corresponding technical characteristic of fixture and the technology effect for harmonic wave speed reducing machine flexbile gear gear hobbing process
Fruit, details are not described herein.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within protection scope of the present invention.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process, which is characterized in that including：The bottom being detachably connected successively
Seat (1), resilient sleeve (4) and cone (5)；The resilient sleeve (4) is the hollow cavity structure of an at least side opening, the resilient sleeve
(4) setting has elastic component (7) in cavity；One end of the elastic element (7) is connect with the resilient sleeve (4), the bullet
Property element (7) the other end for free end, the inner surface of the resilient sleeve (4) is the conical surface, and the outer surface of the resilient sleeve (4) is used
In socket flexbile gear gear blank；The outer surface of the cone (5) is the conical surface, and one end of the cone (5) is for top with gear-hobbing machine
Contact；In the top application active force of the gear-hobbing machine, the cone (5) is moved along force direction until the cone
(5) outer surface and the inner surface cooperation of the resilient sleeve (4) cause the diameter of the resilient sleeve (4) to become larger, and are supported with fixed
The flexbile gear gear blank, meanwhile, the other end that the cone (5) oppresses the elastic element (7) causes at the elastic element (7)
In compressive state.
2. it to be used for the fixture of harmonic wave speed reducing machine flexbile gear gear hobbing process as described in claim 1, which is characterized in that the resilient sleeve
(4) side has opening, and for the opening towards cone (5), the opposite side of the resilient sleeve (4) is provided with through-hole, the bottom
Seat (1) is provided with locating piece (11), and the locating piece (11) is led to across the through-hole, the diameter of the locating piece (11) with described
The apertures in hole are assembled with positioning.
3. it to be used for the fixture of harmonic wave speed reducing machine flexbile gear gear hobbing process as claimed in claim 2, which is characterized in that the elasticity member
Part (7) is spring, and one end of the spring is connect with the opposite side of the resilient sleeve (4), and the spring and the through-hole are coaxial
Setting.
4. it to be used for the fixture of harmonic wave speed reducing machine flexbile gear gear hobbing process as claimed in claim 3, which is characterized in that the cone
(5) forced section (51) for the top contact with gear-hobbing machine, the locating piece (11), the through-hole and the stress are provided with
The center line in portion (51) overlaps.
5. the fixture for harmonic wave speed reducing machine flexbile gear gear hobbing process as described in any one of claim 1-4, which is characterized in that
It is detachably connected between the pedestal (1) and resilient sleeve (4) by stirring pin (2).
6. it to be used for the fixture of harmonic wave speed reducing machine flexbile gear gear hobbing process as claimed in claim 5, which is characterized in that the resilient sleeve
(4) it is detachably connected between cone (5) by connecting bolt (6).
7. a kind of gear-hobbing machine, which is characterized in that set soft for harmonic wave speed reducing machine just like described in any one of claim 1-6
Take turns the fixture of gear hobbing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248741.XA CN108247151A (en) | 2018-03-24 | 2018-03-24 | For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248741.XA CN108247151A (en) | 2018-03-24 | 2018-03-24 | For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108247151A true CN108247151A (en) | 2018-07-06 |
Family
ID=62747232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248741.XA Pending CN108247151A (en) | 2018-03-24 | 2018-03-24 | For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109762975A (en) * | 2019-02-14 | 2019-05-17 | 浙江来福谐波传动股份有限公司 | A kind of heat treatment process more than strength steel forging molding process and positive annealed combination |
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| CN202015958U (en) * | 2011-03-22 | 2011-10-26 | 浙江双环传动机械股份有限公司 | Hobbing clamp |
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| CN109762975B (en) * | 2019-02-14 | 2021-05-25 | 浙江来福谐波传动股份有限公司 | Forging forming process and forward annealing combined heat treatment process for super-strength steel |
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