CN110293648A - The preparation method and harmonic speed reducer of harmonic speed reducer firm gear - Google Patents
The preparation method and harmonic speed reducer of harmonic speed reducer firm gear Download PDFInfo
- Publication number
- CN110293648A CN110293648A CN201910331253.XA CN201910331253A CN110293648A CN 110293648 A CN110293648 A CN 110293648A CN 201910331253 A CN201910331253 A CN 201910331253A CN 110293648 A CN110293648 A CN 110293648A
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- China
- Prior art keywords
- ether
- speed reducer
- polyether
- harmonic speed
- mold
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses the preparation methods and harmonic speed reducer of a kind of harmonic speed reducer firm gear, the following steps are included: a. injection molding: and then will be in the polyether-ether-ketone resin injection mold after heating using injection molding machine, it need to be heated at the nozzle of injection molding machine to prevent polyether-ether-ketone resin from entering temperature in mold and be lower than 345 DEG C, mold need to carry out the heating not less than 200 DEG C when polyether-ether-ketone resin injects to prevent the polyether-ether-ketone resin for being introduced into mold from solidifying until polyether-ether-ketone resin stops heating up to polyether-ether-ketone resin is cooled and shaped in a mold full of mold；B. accurate Vehicle Processing；C. gear shaping；D. it drills；E. removing surface.Harmonic speed reducer includes the firm gear made of the above method.By the above-mentioned means, the preparation method harmonic speed reducer of harmonic speed reducer firm gear of the present invention, can be integrally formed by polyether-ether-ketone and harmonic speed reducer firm gear is made, lightweight, self-lubrication is good, wearability is excellent, surface will not get rusty.
Description
Technical field
The present invention relates to harmonic speed reducer fields, a kind of preparation method more particularly to harmonic speed reducer firm gear and
Harmonic speed reducer.
Background technique
Existing harmonic speed reducer is fabricated with firm gear generally by nodular cast iron, -- rough turn -- by saw material
Normalizing adds Tempering and Quenching, and -- -- drilling of cylindrical grinding and inner hole -- High-speed Computer number control gear shaping -- machining center is a series of for accurate Vehicle Processing
Process obtains harmonic speed reducer firm gear, and step is complex, long processing time, while the firm gear that nodular cast iron manufacture obtains is close
Degree is 7200kg/m3, firm gear self weight is heavier, and gets rusty easily, and cannot meet the needs the requirement of lighting.
Summary of the invention
The invention mainly solves the technical problem of providing the preparation methods and harmonic wave of a kind of harmonic speed reducer firm gear
Retarder can be integrally formed by polyether-ether-ketone and be made harmonic speed reducer firm gear, and lightweight, self-lubrication be good, wearability
Excellent, surface will not get rusty.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is rigid to provide a kind of harmonic speed reducer use
The preparation method of wheel, comprising the following steps: a. injection molding: polyether-ether-ketone resin is heated between 395 DEG C -410 DEG C, then
Using injection molding machine by the polyether-ether-ketone resin injection mold after heating, need to be heated at the nozzle of injection molding machine to prevent polyethers
Ether ketone resin enters temperature in mold and is lower than 345 DEG C, and mold need to carry out adding not less than 200 DEG C when polyether-ether-ketone resin injects
Heat is to prevent the polyether-ether-ketone resin solidification for being introduced into mold until polyether-ether-ketone resin is full of mold, and stopping heating is until polyethers
Ether ketone resin is cooled and shaped in a mold, is then removed from the molds prefabricated component to be processed, is carried out at sanding and polishing to prefabricated component
Reason；B. accurate Vehicle Processing: first machining the outer ring and front and rear surfaces of prefabricated component pedestal, then to prefabricated component protrusion
The outer ring in portion and inner ring machine, and obtain blank；C. gear shaping: to prefabricated component lug boss on high-speed numeric control gear shapping machine
Inner wall carries out gear shaping and forms gear, and gear one-pass molding obtains firm gear semi-finished product；D. drill: machining center drills, rigid
It takes turns and drills on the circumference of the pedestal of semi-finished product, obtain integrally formed firm gear；E. it is clear that surface removing surface: is carried out to firm gear
It washes, removes impurity.
In a preferred embodiment of the present invention, heating device is equipped in the step a at injection molding machine nozzle to be heated
To ensure that for temperature not less than 380 DEG C, the heating temperature of heating device is 370 DEG C -400 to polyether-ether-ketone resin when entering mold
℃。
In a preferred embodiment of the present invention, having heaters is connected in the step a on mold in polyether-ether-ketone resin
It keeps heater to open heating during injecting mold, heater is closed after polyether-ether-ketone resin is completely filled with mold and is waited
Polyether-ether-ketone resin natural cooling curing molding, the heating temperature of heater are 200 DEG C -250 DEG C.
In a preferred embodiment of the present invention, first the outer ring of prefabricated component pedestal is machined in the step b, so
Afterwards to successively being machined to the front surface of pedestal and rear surface, then the outer ring of lug boss is machined, it is finally right
Inner ring machines.
In a preferred embodiment of the present invention, gear shaping of the step c high speed gear shapping machine is completed, and is added in step d
Once drilling is completed on the circumference of the pedestal of firm gear semi-finished product at work center.
Another technical solution used in the present invention is a kind of harmonic speed reducer, including is made by above-mentioned preparation method
Firm gear.
In a preferred embodiment of the present invention, the harmonic speed reducer be mounted on industrial robot, exoskeleton robot,
In medical bone robot or military equipment.
The beneficial effects of the present invention are: the preparation method and harmonic speed reducer of harmonic speed reducer firm gear of the present invention, energy
Harmonic speed reducer firm gear is enough made by polyether-ether-ketone integrated molding, lightweight, self-lubrication is good, wearability is excellent, surface not
It can get rusty.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of harmonic speed reducer firm gear of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, a kind of preparation method of harmonic speed reducer firm gear, comprising the following steps:
A. injection molding: polyether-ether-ketone resin is heated between 395 DEG C -410 DEG C, then will be poly- after heating using injection molding machine
Ether ether ketone resin injects in mold, and heating device is equipped at injection molding machine nozzle and is heated to ensure that polyether-ether-ketone resin is entering
Temperature is not less than 380 DEG C when mold, and the heating temperature of heating device is 370 DEG C -400 DEG C, it is ensured that polyether-ether-ketone resin is from injection molding
Injection enters mold and will not cause to be quickly cooled down solidification because of the temperature difference with mold in machine, and injection moulding speed needs high speed, and infuses
Injection pressure keeps heater during polyether-ether-ketone resin injects mold in connection having heaters on 120-140MPa, mold
Heating is opened, heater is closed after polyether-ether-ketone resin is completely filled with mold, polyether-ether-ketone resin natural cooling is waited to be solidified into
Type, the heating temperature of heater are 345 DEG C -360 DEG C, are then removed from the molds prefabricated component to be processed, beat prefabricated component
Grinding and polishing light processing；
B. accurate Vehicle Processing: first the outer ring and front and rear surfaces of prefabricated component pedestal are machined, then convex to prefabricated component
The outer ring in the portion of rising and inner ring machine, and obtain blank；
C. gear shaping: carrying out gear shaping to the inner wall of prefabricated component lug boss on high-speed numeric control gear shapping machine and form gear, gear once at
Type obtains firm gear semi-finished product；
D. drill: machining center drills, and drills on the circumference of the pedestal of firm gear semi-finished product, obtains integrally formed
Firm gear；E. removing surface: surface clean is carried out to firm gear, removes impurity.
In addition, first machined to the outer ring of prefabricated component pedestal in step b, then to successively to the front surface of pedestal and
Rear surface machines, and then machines to the outer ring of lug boss, finally machines to inner ring.
In addition, gear shaping of step c high speed gear shapping machine is completed, pedestal of the machining center in firm gear semi-finished product in step d
The circumference last time drill complete.
A kind of harmonic speed reducer, including the firm gear as made from above-mentioned preparation method.Harmonic speed reducer is mounted on industrial machine
In device people, exoskeleton robot, medical bone robot or military equipment.
Relative to the firm gear that tradition is process by nodular cast iron, the firm gear high temperature resistant 260 made of polyether-ether-ketone
DEG C, mechanical performance is excellent, self-lubrication is good, chemicals-resistant burn into is fire-retardant, peel resistance, wearability, intolerant to strong nitric acid, dense sulphur
Sour, anti-radiation, superpower mechanical performance can be used for industrial robot, wearable industrial robot, exoskeleton robot, medical bone
In harmonic speed reducer in bone robot and military equipment, density is only 1400kg/m3, quality mitigates about 80% on year-on-year basis.
It is different from the prior art.The preparation method and harmonic speed reducer of harmonic speed reducer firm gear of the present invention, Neng Goutong
It crosses polyether-ether-ketone integrated molding and harmonic speed reducer firm gear is made, lightweight, self-lubrication is good, wearability is excellent, surface will not give birth to
Rust.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of preparation method of harmonic speed reducer firm gear, which comprises the following steps:
A. injection molding: polyether-ether-ketone resin is heated between 395 DEG C -410 DEG C, then will be poly- after heating using injection molding machine
Ether ether ketone resin injects in mold, need to be heated at the nozzle of injection molding machine to prevent polyether-ether-ketone resin from entering temperature in mold
Lower than 345 DEG C, mold need to carry out the heating not less than 200 DEG C when polyether-ether-ketone resin injects to prevent from being introduced into the poly- of mold
Ether ether ketone hardening of resin is until polyether-ether-ketone resin is full of mold, and stopping heating is until polyether-ether-ketone resin is cooled in a mold
Then type is removed from the molds prefabricated component to be processed, carry out sanding and polishing processing to prefabricated component；
B. accurate Vehicle Processing: first the outer ring and front and rear surfaces of prefabricated component pedestal are machined, then convex to prefabricated component
The outer ring in the portion of rising and inner ring machine, and obtain blank；
C. gear shaping: carrying out gear shaping to the inner wall of prefabricated component lug boss on high-speed numeric control gear shapping machine and form gear, gear once at
Type obtains firm gear semi-finished product；
D. drill: machining center drills, and drills on the circumference of the pedestal of firm gear semi-finished product, obtains integrally formed
Firm gear；
E. removing surface: surface clean is carried out to firm gear, removes impurity.
2. the preparation method of harmonic speed reducer firm gear according to claim 1, which is characterized in that infused in the step a
Heating device is equipped at moulding machine nozzle to be heated to ensure that polyether-ether-ketone resin temperature when entering mold is not less than 380 DEG C,
The heating temperature of heating device is 370 DEG C -400 DEG C.
3. the preparation method of harmonic speed reducer firm gear according to claim 2, which is characterized in that mould in the step a
Having heaters is connected on tool keeps heater to open heating during polyether-ether-ketone resin injects mold, to polyether-ether-ketone tree
Rouge closes heater waiting polyether-ether-ketone resin natural cooling curing molding after being completely filled with mold, and the heating temperature of heater is
200℃-250℃。
4. the preparation method of harmonic speed reducer firm gear according to claim 1, which is characterized in that in the step b first
The outer ring of prefabricated component pedestal is machined, then to successively being machined to the front surface of pedestal and rear surface, then
The outer ring of lug boss is machined, finally inner ring is machined.
5. the preparation method of harmonic speed reducer firm gear according to claim 1, which is characterized in that high in the step c
Gear shaping of fast gear shapping machine is completed, and machining center on the circumference of the pedestal of firm gear semi-finished product once complete by drilling in step d.
6. a kind of harmonic speed reducer, which is characterized in that including the firm gear as made from above-mentioned preparation method.
7. harmonic speed reducer according to claim 1, which is characterized in that the harmonic speed reducer is mounted on industrial machine
In people, exoskeleton robot, medical bone robot or military equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331253.XA CN110293648B (en) | 2019-04-24 | 2019-04-24 | Preparation method of rigid wheel for harmonic reducer and harmonic reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331253.XA CN110293648B (en) | 2019-04-24 | 2019-04-24 | Preparation method of rigid wheel for harmonic reducer and harmonic reducer |
Publications (2)
| Publication Number | Publication Date |
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| CN110293648A true CN110293648A (en) | 2019-10-01 |
| CN110293648B CN110293648B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910331253.XA Active CN110293648B (en) | 2019-04-24 | 2019-04-24 | Preparation method of rigid wheel for harmonic reducer and harmonic reducer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210354348A1 (en) * | 2020-05-18 | 2021-11-18 | Sumitomo Heavy Industries, Ltd. | Method for producing gear, gear, and bending meshing type gear device |
| CN113969967A (en) * | 2021-10-26 | 2022-01-25 | 松山湖材料实验室 | Rigid wheel and preparation method thereof, harmonic reducer and application thereof |
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| US8857052B2 (en) * | 2011-10-11 | 2014-10-14 | Prysm, Inc. | Method of forming a flexure assembly |
| CN105368047A (en) * | 2015-10-15 | 2016-03-02 | 丽水市高升科技有限公司 | Material of high strength harmonic reducer cam |
| TW201641840A (en) * | 2015-05-27 | 2016-12-01 | Ama Tech Corp | Tooth profile formation structure of transmission device |
| CN206738541U (en) * | 2017-04-24 | 2017-12-12 | 大族激光科技产业集团股份有限公司 | Robot, joint of robot and its harmonic speed reducer |
| CN108061139A (en) * | 2017-12-19 | 2018-05-22 | 苏州习元智能科技有限公司 | A kind of miniature harmonic wave speed reducing machine |
| CN109530819A (en) * | 2018-10-10 | 2019-03-29 | 无锡市恒翼通机械有限公司 | The manufacturing method of harmonic wave speed reducing machine firm gear |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8857052B2 (en) * | 2011-10-11 | 2014-10-14 | Prysm, Inc. | Method of forming a flexure assembly |
| TW201641840A (en) * | 2015-05-27 | 2016-12-01 | Ama Tech Corp | Tooth profile formation structure of transmission device |
| CN105368047A (en) * | 2015-10-15 | 2016-03-02 | 丽水市高升科技有限公司 | Material of high strength harmonic reducer cam |
| CN206738541U (en) * | 2017-04-24 | 2017-12-12 | 大族激光科技产业集团股份有限公司 | Robot, joint of robot and its harmonic speed reducer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210354348A1 (en) * | 2020-05-18 | 2021-11-18 | Sumitomo Heavy Industries, Ltd. | Method for producing gear, gear, and bending meshing type gear device |
| US11845205B2 (en) * | 2020-05-18 | 2023-12-19 | Sumitomo Heavy Industries, Ltd. | Method for producing gear, gear, and bending meshing type gear device |
| CN113969967A (en) * | 2021-10-26 | 2022-01-25 | 松山湖材料实验室 | Rigid wheel and preparation method thereof, harmonic reducer and application thereof |
| CN113969967B (en) * | 2021-10-26 | 2023-11-10 | 松山湖材料实验室 | Rigid wheel, preparation method thereof, harmonic reducer and application thereof |
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| Publication number | Publication date |
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| CN110293648B (en) | 2021-07-13 |
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