CN105500090A - Mechanical device with high-torsion plate - Google Patents
Mechanical device with high-torsion plate Download PDFInfo
- Publication number
- CN105500090A CN105500090A CN201610046267.3A CN201610046267A CN105500090A CN 105500090 A CN105500090 A CN 105500090A CN 201610046267 A CN201610046267 A CN 201610046267A CN 105500090 A CN105500090 A CN 105500090A
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- CN
- China
- Prior art keywords
- torsion plate
- main shaft
- mechanical device
- housing
- high voltage
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 230000005415 magnetization Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000020347 spindle assembly Effects 0.000 abstract 3
- 238000002955 isolation Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000555745 Sciuridae Species 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 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 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention discloses a mechanical device with a high-torsion plate. The mechanical device comprises a torsion plate assembly and a spindle assembly. The torsion plate assembly is used for providing driving power, and the spindle assembly is connected with the torsion plate assembly; the torsion plate assembly comprises excitation coils and the torsion plate, the excitation coil is used for generating excitation magnetic fields, the torsion plate is arranged in the excitation coils, and magnetic rings are arranged on a cylindrical surface of the torsion plate; the spindle assembly comprises a spindle for rotation and a shell, spaces between the spindle and the shell are filled with vibration isolation and antifriction media, and the spindle is isolated from the shell by the aid of the media and is connected with the torsion plate. The mechanical device with the high-torsion plate has the advantages that the mechanical device is high in precision and wide in torsion range, and the spindle can rotate only with zero friction and little vibration.
Description
Technical field
The present invention relates to machinery manufacturing technology field, particularly relate to a kind of large torsion plate mechanical device for high accuracy processing.
Background technology
It is the machinery processing apparatus used the most widely that existing various slewing equipment comprises the lathes such as CNC milling machine, boring machine, various lathe, milling machine, traditional lathe, several main shaft drives mode below main existence in actual production:
1) common Squirrel Cage Asynchronous Motors selective gear gearbox, this is main shaft configuration the most economic, and this type of drive output torque when low speed is large, and cutting power is strong, is very applicable to roughing and semifinishing;
2) common squirrel cage asynchronous motor joins speed changer, and this type of drive is applicable to needs stepless speed regulation but to low speed and the undemanding occasion of high-speed demand;
3) three phase squirrel cage induction motor joins frequency converter and gearbox, and this type of drive can meet the requirement of the large cutting force of low speed, also improves the speed adjustable range of main shaft.
4) servo principal axis drives, and this type of drive has the advantages that response is fast, speed is high, overload capacity is strong, mainly applies to Digit Control Machine Tool and the machining center of medium and high classes.
5) electro spindle drives, and motor and high-precision main shaft is combined, has broken away from mechanically operated constraint, simplify machine tool structure, eliminate the vibrating noise because machine driving produces simultaneously, the lathe of electro spindle is installed, is mainly used in fine finishining and High-speed machining.
Under the high-precision condition of production, adopt the first, the second and the third main shaft drives mode be not obviously actual, in order to improve machining accuracy, general employing the 4th kind and the third spindle drive mode, but the third problem less than normal with torsion in the 4th kind of existence, the scope of torsion is narrower, the many existence frictions of the transmission of main shaft simultaneously, shake large problem, affect machining accuracy.
Disclosing only for auxiliary understanding inventive concept of the present invention and technical scheme of above background technology content, it must not belong to the prior art of present patent application, show that not having tangible proof the applying date of foregoing in present patent application is in disclosed situation, above-mentioned background technology should not be used for novelty and the creativeness of evaluating the application.
Summary of the invention
The object of the invention is the large torsion plate mechanical device of proposition one, rubs greatly so that the torque range solving the existence of above-mentioned prior art is little, shakes large technical problem with main shaft.
For this reason, the present invention proposes a kind of large torsion plate mechanical device, comprises for providing the torsion plate assembly driving power and the main shaft assembly be connected with described torsion plate assembly;
Described torsion plate assembly comprises magnet exciting coil for generation of excitation field and the torsion plate be located among described magnet exciting coil, and the cylinder of described torsion plate is provided with magnet ring;
Described main shaft assembly comprises for pivotal main shaft and housing, is filled with for shock insulation and antifrictional medium between described main shaft and described housing, and described main shaft is isolated by described medium and described housing, and described main shaft is connected with described torsion plate.
According to specific embodiment, the present invention can also have following technical characteristic:
Described medium is High Voltage circulating pressure oil, and described main shaft is located in described housing by described High Voltage circulating pressure oil, and described main shaft is isolated with described housing by described High Voltage circulating pressure oil.
Described housing offers cavity, in described cavity, is provided with bearing shell, between described bearing shell, be provided with described main shaft, described housing with described bearing shell all has be communicated with described cavity enter oilhole and oil outlet.
Described medium is High Voltage circulating pressure air, and described main shaft is located in described housing by described High Voltage circulating pressure air, and described main shaft is isolated by described High Voltage circulating pressure air and described housing.
Described housing offers cavity, is provided with bearing shell in described cavity, be provided with described main shaft between described bearing shell, described housing is provided with air valve, described bearing shell has the pore being communicated with described cavity, and described air valve passes through described pore toward air feed in described cavity.
The cylinder of described torsion plate is provided with at least one group of magnet ring, and described magnet ring comprises the multiple magnet steel compositions be located on described torsion plate cylinder.
Described multiple magnet steel is evenly arranged on described torsion plate cylinder.
The radius of gyration of described torsion plate is 30-20000mm.
The radius of gyration of described torsion plate is 30-10000mm.
The excitation field that described magnet exciting coil produces is AC excitation magnetic field or pulsed field magnetization magnetic field, and described torsion plate assembly comprises the described magnet exciting coil of at least one group.
The beneficial effect that the present invention is compared with the prior art comprises: the present invention provides excitation field by magnet exciting coil to the magnet ring on torsion plate, turn round to drive torsion plate, rotated by torsion plate Direct driver main shaft, eliminate reductor, eliminate the driving error brought owing to there is reductor, improve machining accuracy, main shaft adopts floating type design, eliminate main shaft turn round time friction and vibrations, improve machining accuracy equally.
In preferred version, main shaft adopts High Voltage circulating pressure oil or High Voltage circulating pressure air as the medium of isolating, wherein oil float is applicable to the large processing environment of working strength, High Voltage circulating pressure air is floating is applicable to the less demanding processing environment of working strength, so, the structure of main shaft can be determined according to different working environments, simultaneously, the radius of gyration of torsion plate can arrange a larger value according to the torque magnitude of reality, to improve the input value of the torsion of torsion plate, utilize lever moment effect, even can ensure, in the pivotal process of high speed, there is very strong torsion too.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the horizontal machine tool of the embodiment of the present invention one uses large torsion plate mechanical device.
Fig. 2 is the front view of the torsion plate of the embodiment of the present invention one and embodiment two.
Fig. 3 is the side view of the torsion plate of the embodiment of the present invention one and embodiment two.
Fig. 4 is the main shaft assembly front view of the employing oil float mode of the embodiment of the present invention one.
Fig. 5 is the main shaft assembly side view of the employing oil float mode of the embodiment of the present invention one.
Fig. 6 is the schematic diagram that the vertical machine of the embodiment of the present invention two uses large torsion plate mechanical device.
Fig. 7 is the main shaft assembly front view of the employing air supporting mode of the embodiment of the present invention two.
Fig. 8 is the main shaft assembly side view of the employing air supporting mode of the embodiment of the present invention two.
1-torsion plate assembly, 2-main shaft assembly, 3-feed assembly, 4-knife rest, 5-tail top, 6-lathe supporting seat, 7-coolant reservoirs, 8-oil pressure station, 9-magnet exciting coil.
10-seat stand, 11-tool rest, 12-cross slide way, the longitudinal guide groove of 13-, 14-heel post, 15-side tool seat, 16-pedestal, 17-air compressor machine.
101-torsion plate, 102-magnet steel.
201-main shaft, 202-housing, 203-enters oilhole, 204-bearing shell, 205-oil outlet, 206-pore, 207-air valve.
Detailed description of the invention
Contrast accompanying drawing below in conjunction with detailed description of the invention the present invention is described in further detail.It is emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
With reference to the following drawings, will describe the embodiment of non-limiting and nonexcludability, wherein identical Reference numeral represents identical parts, unless stated otherwise.
Embodiment one:
Be illustrated in figure 1 the horizontal machine tool adopting large torsion plate mechanical device, comprise the basic components such as feed assembly 3, knife rest 4, tail top 5, lathe supporting seat 6, coolant reservoirs 7 and oil pressure station 8.
In the present embodiment, the main spindle box of horizontal machine tool adopts large torsion plate mechanical device, as shown in Figure 2-5, comprising for providing the torsion plate assembly 1 and the main shaft assembly 2 that is connected with described torsion plate assembly 1 that drive power;
In the present embodiment, described torsion plate assembly 1 specifically comprises magnet exciting coil 9 for generation of excitation field and the torsion plate 101 be located among described magnet exciting coil 9, the cylinder of described torsion plate 101 is provided with magnet ring, described magnet exciting coil 9 is located in lathe, described magnet ring can be one or more groups, the combination torsion that is combined to form that can pass through the magnet ring of many groups exports or forms the output of single torsion by single magnet ring, exporting according to processing work size and torsion the arrangement determining magnet steel, its objective is to there be larger torsion to export.More specifically, described magnet ring comprises 34 magnet steel 102 be located on described torsion plate 101 cylinder and forms, described 34 magnet steel 102 are evenly arranged on described torsion plate 101 cylinder, the excitation field that described magnet exciting coil 9 produces is pulsed field magnetization magnetic field, described torsion plate assembly comprises the described magnet exciting coil 9 of many groups, to increase the torsion of torsion plate.
In the present embodiment, described main shaft assembly 2 specifically comprises for pivotal main shaft 201 with for shock insulation, antifrictional housing 202, housing 202 offers cavity, is provided with bearing shell 204 in described cavity, is provided with main shaft 201 between described bearing shell 204;
Be filled with between described bearing shell 204 and described cavity for shock insulation and antifrictional medium, described medium is High Voltage circulating pressure oil (pressure range of High Voltage is herein 0.5MPa-100MPa), described main shaft 201 is located in described cavity by described High Voltage circulating pressure oil, isolated with described bearing shell 204 by described High Voltage circulating pressure oil, float among cavity, described housing 202 with described bearing shell 204 has be communicated with described cavity enter oilhole 203, described housing 202 has with described bearing shell 204 oil outlet 205 being communicated with described cavity.
In the present embodiment, the radius of gyration of horizontal described torsion plate 101 is 400mm, certainly also can according to the radius of gyration of actual conditions determination torsion plate 101, and its value scope is in 30-20000mm.
Horizontal machine tool in the present embodiment can be the various lathes such as CNC milling machine, boring machine, various lathe, milling machine.
Embodiment two:
Be illustrated in figure 6 the vertical machine adopting large torsion plate mechanical device, comprise the basic components such as seat stand 10, tool rest 11, cross slide way 12, longitudinal guide groove 13, heel post 14, side tool seat 15, pedestal 16 and air compressor machine 17.
In the present embodiment, the main spindle box of vertical machine adopts large torsion plate mechanical device, as shown in Fig. 2-3 and Fig. 7-8, comprising for providing the torsion plate assembly 1 and the main shaft assembly 2 that is connected with described torsion plate assembly 1 that drive power;
In the present embodiment, described torsion plate assembly 1 specifically comprises the magnet exciting coil 9 for generation of excitation field, with the torsion plate 101 be located among described magnet exciting coil 9, the cylinder of described torsion plate 101 is provided with magnet ring, described magnet exciting coil 9 is located in lathe, more specifically, described magnet ring comprises 34 magnet steel 102 be located on described torsion plate 101 cylinder and forms, described 34 magnet steel 102 are evenly arranged on described torsion plate 101 cylinder, the excitation field that described magnet exciting coil 9 produces is AC excitation magnetic field, described torsion plate assembly comprises the described magnet exciting coil 9 of many groups, can export by the combination torsion that is combined to form of multi-turn magnet exciting coil 9 or form the output of single torsion by single magnet exciting coil 9, the arrangement determining magnet exciting coil is exported according to processing work size and torsion, its objective is to there be larger torsion to export, to increase the torsion of torsion plate.
In the present embodiment, described main shaft assembly 2 specifically comprises for pivotal main shaft 201 with for shock insulation, antifrictional housing 202, housing 202 offers cavity, is provided with bearing shell 204 in described cavity, is provided with main shaft 201 between described bearing shell 204;
Be filled with between described bearing shell 204 and described cavity for shock insulation and antifrictional medium, described medium is High Voltage circulating pressure air (pressure range of High Voltage is herein 0.5MPa-100MPa), described main shaft 201 is located in described cavity by described High Voltage circulating pressure air, isolated by described High Voltage circulating pressure air and described bearing shell 204, float among cavity, comprise the air valve 207 be located on described housing 202, described bearing shell 204 has the pore 206 being communicated with described cavity, described air valve 207 passes through described pore 206 toward air feed in cavity.
In the present embodiment, the radius of gyration of vertical described torsion plate 101 is 400mm, certainly also can according to the radius of gyration of actual conditions determination torsion plate 101, and its value scope is in 30-10000mm.
Vertical machine in the present embodiment can be the various lathes such as CNC milling machine, boring machine, various lathe, milling machine.
Those skilled in the art will recognize that, it is possible for making numerous accommodation to above description, so embodiment is only used to describe one or more particular implementation.
Although described and described and be counted as example embodiment of the present invention, it will be apparent to those skilled in the art that and can make various change and replacement to it, and spirit of the present invention can not have been departed from.In addition, many amendments can be made so that particular case is fitted to religious doctrine of the present invention, and central concept of the present invention described here can not be departed from.So the present invention is not limited to specific embodiment disclosed here, but the present invention also may comprise all embodiments and equivalent thereof that belong to the scope of the invention.
Claims (10)
1. a large torsion plate mechanical device, is characterized in that: comprise for providing the torsion plate assembly driving power and the main shaft assembly be connected with described torsion plate assembly;
Described torsion plate assembly comprises magnet exciting coil for generation of excitation field and the torsion plate be located among described magnet exciting coil, and the cylinder of described torsion plate is provided with magnet ring;
Described main shaft assembly comprises for pivotal main shaft and housing, is filled with for shock insulation and antifrictional medium between described main shaft and described housing, and described main shaft is isolated by described medium and described housing, and described main shaft is connected with described torsion plate.
2. large torsion plate mechanical device as claimed in claim 1, it is characterized in that: described medium is High Voltage circulating pressure oil, described main shaft is located in described housing by described High Voltage circulating pressure oil, and described main shaft is isolated with described housing by described High Voltage circulating pressure oil.
3. large torsion plate mechanical device as claimed in claim 2, it is characterized in that: described housing offers cavity, be provided with bearing shell in described cavity, between described bearing shell, be provided with described main shaft, described housing with described bearing shell all has be communicated with described cavity enter oilhole and oil outlet.
4. large torsion plate mechanical device as claimed in claim 1, it is characterized in that: described medium is High Voltage circulating pressure air, described main shaft is located in described housing by described High Voltage circulating pressure air, and described main shaft is isolated by described High Voltage circulating pressure air and described housing.
5. large torsion plate mechanical device as claimed in claim 4, it is characterized in that: described housing offers cavity, bearing shell is provided with in described cavity, described main shaft is provided with between described bearing shell, described housing is provided with air valve, described bearing shell has the pore being communicated with described cavity, described air valve passes through described pore toward air feed in described cavity.
6. large torsion plate mechanical device as claimed in claim 1, is characterized in that: the cylinder of described torsion plate is provided with at least one group of magnet ring, and described magnet ring comprises the multiple magnet steel compositions be located on described torsion plate cylinder.
7. large torsion plate mechanical device as claimed in claim 6, is characterized in that: described multiple magnet steel is evenly arranged on described torsion plate cylinder.
8. large torsion plate mechanical device as claimed in claim 1, is characterized in that: the radius of gyration of described torsion plate is 30-20000mm.
9. large torsion plate mechanical device as claimed in claim 1, is characterized in that: the radius of gyration of described torsion plate is 30-10000mm.
10. the large torsion plate mechanical device as described in any one of claim 1 to 9, is characterized in that: the excitation field that described magnet exciting coil produces is AC excitation magnetic field or pulsed field magnetization magnetic field, and described torsion plate assembly comprises the described magnet exciting coil of at least one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046267.3A CN105500090A (en) | 2016-01-22 | 2016-01-22 | Mechanical device with high-torsion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046267.3A CN105500090A (en) | 2016-01-22 | 2016-01-22 | Mechanical device with high-torsion plate |
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| Publication Number | Publication Date |
|---|---|
| CN105500090A true CN105500090A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610046267.3A Pending CN105500090A (en) | 2016-01-22 | 2016-01-22 | Mechanical device with high-torsion plate |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180946A (en) * | 1975-10-02 | 1980-01-01 | Maurice Brunet | Tool holding spindle assembly particularly for a grinding machine |
| CN201012430Y (en) * | 2007-02-08 | 2008-01-30 | 西安固本科技实业有限公司 | Micro High Speed Inertial Friction Welding Machine |
| CN101780547A (en) * | 2010-03-30 | 2010-07-21 | 哈尔滨工业大学 | Separated drive spindle system of ultraprecision machining tool |
| CN102673281A (en) * | 2012-04-19 | 2012-09-19 | 邵文远 | Direct drive numerical control rotary table for engraving machine |
| CN103438171A (en) * | 2013-06-14 | 2013-12-11 | 陈长寿 | synchronous torque booster |
| CN203409545U (en) * | 2013-08-29 | 2014-01-29 | 龙祥波 | Numerically-controlled boring machine |
| CN205520659U (en) * | 2016-01-22 | 2016-08-31 | 朱光波 | Big torsion dish mechanical device |
-
2016
- 2016-01-22 CN CN201610046267.3A patent/CN105500090A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180946A (en) * | 1975-10-02 | 1980-01-01 | Maurice Brunet | Tool holding spindle assembly particularly for a grinding machine |
| CN201012430Y (en) * | 2007-02-08 | 2008-01-30 | 西安固本科技实业有限公司 | Micro High Speed Inertial Friction Welding Machine |
| CN101780547A (en) * | 2010-03-30 | 2010-07-21 | 哈尔滨工业大学 | Separated drive spindle system of ultraprecision machining tool |
| CN102673281A (en) * | 2012-04-19 | 2012-09-19 | 邵文远 | Direct drive numerical control rotary table for engraving machine |
| CN103438171A (en) * | 2013-06-14 | 2013-12-11 | 陈长寿 | synchronous torque booster |
| CN203409545U (en) * | 2013-08-29 | 2014-01-29 | 龙祥波 | Numerically-controlled boring machine |
| CN205520659U (en) * | 2016-01-22 | 2016-08-31 | 朱光波 | Big torsion dish mechanical device |
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Application publication date: 20160420 |
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