CN112096727A - Novel connecting flange shaft and preparation process thereof - Google Patents
Novel connecting flange shaft and preparation process thereof Download PDFInfo
- Publication number
- CN112096727A CN112096727A CN202011112118.5A CN202011112118A CN112096727A CN 112096727 A CN112096727 A CN 112096727A CN 202011112118 A CN202011112118 A CN 202011112118A CN 112096727 A CN112096727 A CN 112096727A
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- China
- Prior art keywords
- shaft
- flange
- flange plate
- novel connecting
- inner disc
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000003801 milling Methods 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000010079 rubber tapping Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005121 nitriding Methods 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000010892 electric spark Methods 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract description 3
- 238000007514 turning Methods 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/076—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a novel connecting flange shaft and a preparation process thereof, wherein the novel connecting flange shaft comprises a flange plate and a shaft, the flange plate and the shaft are integrally formed, the material of the flange plate and the shaft is an aluminum-based silicon carbide material, the shaft is in a hollow cylindrical shape, is positioned in the middle of the flange plate and forms a passage with the flange plate; the ring flange divide into inner disc and outer dish, and the inner disc plane is less than outer dish plane, and the inner disc edge all has to open has the sealed hole of round, evenly opens on the outer dish has the round bolt hole. The preparation process of the novel connecting flange shaft comprises the following steps: selecting a base material, and sequentially carrying out turning, grinding, milling, drilling, electric spark and tapping processes to realize the integral molding from the base material to the flange plate and the shaft. The flange shaft is formed by integrally forming the flange plate and the shaft, optimizes the flange structure, replaces the flanges made of aluminum alloy and stainless steel materials used at present, ensures that the mechanical property of the product is better and more stable, and has wide application prospect in the market.
Description
Technical Field
The invention particularly relates to a connecting flange shaft used in a mechanical arm and a preparation process thereof.
Background
The flange is widely applied to the fields of aerospace, automobiles, biomedical, metallurgy, chemical engineering, heavy equipment, industrial packaging, manufacturing process control, industrial field test, Internet of things and the like, the casting process of the flange is mature along with the development of the industry, in recent years, a plurality of factors influence the development of the flange market, firstly, the flange market scale is rapidly expanded, huge pressure is brought to flange enterprises, secondly, the flange design innovation capability is low, the process development technology content is low, the quality of processed products is low, the added value is not high, the industrial life is short, the product competitiveness of the common flange market is weak, and therefore the flange is urgently needed to be changed and the market is strived for.
Disclosure of Invention
In view of the above, the invention provides a novel connecting flange shaft and a preparation process thereof, the flange shaft is formed by integrally forming a flange plate and a shaft, an aluminum-based silicon carbide material is adopted, the flange structure is optimized, and the flange replaces the existing flanges made of aluminum alloy and stainless steel materials, so that the mechanical property of the product is better and more stable, and the novel connecting flange shaft has wide application prospects in the market.
The specific technical scheme is as follows:
the utility model provides a novel flange axle which characterized in that: the shaft is in a hollow cylindrical shape and is positioned in the middle of the flange plate to form a passage with the flange plate; the ring flange divide into inner disc and outer dish, and the inner disc plane is less than outer dish plane, and the inner disc edge all has to open has the sealed hole of round, evenly opens on the outer dish has the round bolt hole.
Furthermore, a bearing is arranged at the intersection of the flange plate and the shaft, and the inner ring of the bearing is fixed on the shaft.
Furthermore, the inner disc is buckled with a plastic sealing cover, and the edge of the inner disc is directly buckled on the sealing hole.
Further, a steel ball with the diameter of 1 mm is arranged in the bearing.
The preparation process of the novel connecting flange shaft comprises the following steps: selecting a base material, and sequentially carrying out turning, grinding, milling, drilling, electric spark and tapping processes to realize the integral molding from the base material to the flange plate and the shaft; the base material is an aluminum-based silicon carbide material block.
Furthermore, in the milling process, the rotation speed of the milling cutter is 10000-18000r/min, the feed rate is 0.05-0.15mm/r, the cutting depth is 0.1-0.3mm, and the radial circular run-out, the end circular run-out and the axial run-out of the machine tool spindle are less than 0.02 mm.
Further, the surface of the molded shaft is subjected to quenching and tempering and surface nitriding treatment.
The flange shaft prepared by the process has the advantages of wear resistance, high temperature resistance, corrosion resistance, good scratch resistance and long service life.
Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view showing the overall structure of the novel connecting flange shaft, and the sealing cover is not shown in the figure;
the bearing comprises a shaft 1, a flange plate 2, an inner plate 3, an outer plate 4, a sealing hole 5, a bolt hole 6 and a bearing 7.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, an embodiment of the novel connecting flange shaft of the present invention includes a flange 2 and a shaft 1, the flange 2 and the shaft 1 are integrally formed, the material is aluminum-based silicon carbide material, the shaft 1 is hollow cylindrical, is located in the middle of the flange 2, and forms a passage with the flange 2; the ring flange 2 is divided into an inner disc 3 and an outer disc 4, the plane of the inner disc 3 is lower than the plane of the outer disc 4, the edge of the inner disc 3 is provided with a circle of sealing holes 5, and the outer disc 4 is evenly provided with a circle of bolt holes 6.
Preferably, a bearing 7 is arranged at the intersection of the flange 2 and the shaft 1, and the inner ring of the bearing 7 is fixed on the shaft 1.
Preferably, the last buckle of inner disc 3 has the sealed lid of plastic, and the direct buckle in edge is on sealed hole 5, and this embodiment is direct with the sealed lid buckle of plastic on sealed hole 5, and the mode of the sealed lid of screw fixation is more convenient and fast.
Preferably, a steel ball with the diameter of 1 mm is arranged in the bearing, so that the performance of the bearing is optimized, and the bearing has the advantages of low friction torque, high rigidity and good rotation precision in the whole use.
The flange shaft of the embodiment is formed by integrally forming the flange plate and the shaft, so that the flange structure is optimized, the axial positioning is simple, a bearing seat is not needed, the problem that the contact part is easy to damage when the flange and the shaft are connected in a split mode in the prior art is solved, the flange shaft is more economical, the flange shaft adopts a hollow shaft design, the flange is light in weight, and the wiring space is provided.
In this embodiment, the manufacturing process of the novel connecting flange shaft is as follows: selecting a base material, and sequentially carrying out turning, grinding, milling, drilling, electric spark and tapping processes to realize the integral molding from the base material to the flange plate and the shaft, wherein the base material is an aluminum-based silicon carbide material block.
Preferably, in the milling process, the rotation speed of the milling cutter is 10000-18000r/min, the feed amount is 0.05-0.15mm/r, the cutting depth is 0.1-0.3mm, and the radial circular run-out, the end circular run-out and the axial run-out of the machine tool spindle are less than 0.02mm, so that the defects that the traditional milling method cannot process flange shafts in batches and the product quality is poor are overcome, the problems that the product is cracked due to cutting extrusion, the number of chips accumulated on the surface of the product is large, the abrasion of the cutter is serious are avoided, and compared with the existing electrolytic processing method, the method is low in cost, high in processing efficiency and better in the quality of the processed product.
Preferably, the surface of the shaft after molding is subjected to hardening and tempering and surface nitriding treatment to further improve the corrosion resistance and scratch resistance.
The novel connecting flange shaft of the embodiment is processed by the milling method to obtain the aluminum-based silicon carbide composite material, the obtained flange shaft has stable quality and high dimensional precision, the dimensional tolerance can reach 5 mu m, the surface finish can reach 8 levels, the product percent of pass can reach 95%, and the novel connecting flange shaft has wide application prospect in the market.
While specific embodiments of the invention have been described in detail with reference to exemplary embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention. Except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.
Claims (4)
1. A novel connecting flange shaft is characterized by comprising a flange plate and a shaft, wherein the flange plate and the shaft are integrally formed, are made of aluminum-based silicon carbide materials, are hollow cylindrical and are positioned in the middle of the flange plate, and form a passage with the flange plate; the ring flange divide into inner disc and outer dish, and the inner disc plane is less than outer dish plane, and the inner disc edge all has to open has the sealed hole of round, evenly opens on the outer dish has the round bolt hole.
2. The preparation process of the novel connecting flange shaft as claimed in claim 1, wherein a base material is selected and subjected to turning-grinding-milling-drilling-electric spark-tapping processes in sequence to realize the integral molding of the base material to the flange plate and the shaft; the base material is an aluminum-based silicon carbide material block.
3. The preparation process of a novel connecting flange shaft as claimed in claim 2, wherein in the milling process, the rotation speed of the milling cutter is 10000-18000r/min, the feed rate is 0.05-0.15mm/r, the cutting depth is 0.1-0.3mm, and the radial run-out, the end face run-out and the axial run-out of the machine tool spindle are less than 0.02 mm.
4. The process for preparing the novel connecting flange shaft according to claim 2, wherein the surface of the formed shaft is subjected to quenching and tempering and surface nitriding treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112118.5A CN112096727A (en) | 2020-10-16 | 2020-10-16 | Novel connecting flange shaft and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112118.5A CN112096727A (en) | 2020-10-16 | 2020-10-16 | Novel connecting flange shaft and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112096727A true CN112096727A (en) | 2020-12-18 |
Family
ID=73784878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011112118.5A Pending CN112096727A (en) | 2020-10-16 | 2020-10-16 | Novel connecting flange shaft and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112096727A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738774A (en) * | 2021-09-10 | 2021-12-03 | 中车大同电力机车有限公司 | Transmission hollow shaft, bogie coupling and manufacturing method of transmission hollow shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013949A (en) * | 2015-07-17 | 2015-11-04 | 广东东睦新材料有限公司 | Two-lower punching die and manufacturing method thereof |
| CN105290470A (en) * | 2015-11-02 | 2016-02-03 | 成都航天精诚科技有限公司 | Milling method of graphene aluminum-based composite material |
| CN107538622A (en) * | 2017-09-30 | 2018-01-05 | 泊头市瑞恒机械有限责任公司 | The processing method of instrument grade aluminum-base silicon carbide structural member |
| CN107830071A (en) * | 2017-11-24 | 2018-03-23 | 王亚萍 | A kind of special simple lubricating type adpting flange |
| CN110230640A (en) * | 2019-04-29 | 2019-09-13 | 舍弗勒技术股份两合公司 | Sealing device and rolling bearing |
| DE102018114411A1 (en) * | 2018-06-15 | 2019-12-19 | Volkswagen Aktiengesellschaft | Method of manufacturing a flange shaft, flange shaft and blank |
| CN209925449U (en) * | 2019-03-26 | 2020-01-10 | 新昌县泰如科技有限公司 | Reinforced connecting device of transmission main shaft |
| CN214007751U (en) * | 2020-10-16 | 2021-08-20 | 苏州耀佳金属科技有限公司 | Novel connecting flange shaft |
-
2020
- 2020-10-16 CN CN202011112118.5A patent/CN112096727A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013949A (en) * | 2015-07-17 | 2015-11-04 | 广东东睦新材料有限公司 | Two-lower punching die and manufacturing method thereof |
| CN105290470A (en) * | 2015-11-02 | 2016-02-03 | 成都航天精诚科技有限公司 | Milling method of graphene aluminum-based composite material |
| CN107538622A (en) * | 2017-09-30 | 2018-01-05 | 泊头市瑞恒机械有限责任公司 | The processing method of instrument grade aluminum-base silicon carbide structural member |
| CN107830071A (en) * | 2017-11-24 | 2018-03-23 | 王亚萍 | A kind of special simple lubricating type adpting flange |
| DE102018114411A1 (en) * | 2018-06-15 | 2019-12-19 | Volkswagen Aktiengesellschaft | Method of manufacturing a flange shaft, flange shaft and blank |
| CN209925449U (en) * | 2019-03-26 | 2020-01-10 | 新昌县泰如科技有限公司 | Reinforced connecting device of transmission main shaft |
| CN110230640A (en) * | 2019-04-29 | 2019-09-13 | 舍弗勒技术股份两合公司 | Sealing device and rolling bearing |
| CN214007751U (en) * | 2020-10-16 | 2021-08-20 | 苏州耀佳金属科技有限公司 | Novel connecting flange shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738774A (en) * | 2021-09-10 | 2021-12-03 | 中车大同电力机车有限公司 | Transmission hollow shaft, bogie coupling and manufacturing method of transmission hollow shaft |
| WO2023035843A1 (en) * | 2021-09-10 | 2023-03-16 | 中车大同电力机车有限公司 | Transmission hollow shaft, bogie coupler, and manufacturing method for transmission hollow shaft |
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