CN105571783A - Rotor high precision dynamic balancing device based on differential capacitance sensing principle - Google Patents
Rotor high precision dynamic balancing device based on differential capacitance sensing principle Download PDFInfo
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- CN105571783A CN105571783A CN201610019030.6A CN201610019030A CN105571783A CN 105571783 A CN105571783 A CN 105571783A CN 201610019030 A CN201610019030 A CN 201610019030A CN 105571783 A CN105571783 A CN 105571783A
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000011810 insulating material Substances 0.000 claims description 11
- 208000002925 dental caries Diseases 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a rotor high precision dynamic balancing device based on a differential capacitance sensing principle. The rotor high precision dynamic balancing device includes a base plate (1), wherein the base plate (1) is slidably connected with a capacitance type rotor bracing frame (3) in the X-axis direction; the capacitance type rotor bracing frame (3) is used for realizing imbalance vibration extraction; a rotor (5) is erected on the capacitance type rotor bracing frame (3); a planer-type rotor driving mechanism is also fixed on the base plate (1); and the planer-type rotor driving mechanism is communicated with the rotor (5) and drives the rotor (5) to rotate. Moving of a supporting mobile frame changes the capacitance value of a plate capacitor so as to realize extraction of weak imbalance vibration. The planer-type structure can reduce the error for transmission of the device so that the accuracy of the device can be improved. Compared with a traditional dynamic balancing device, the rotor high precision dynamic balancing device based on a differential capacitance sensing principle has the advantages of being simple in structure, being high in sensitivity, being high in the response speed, and being more suitable for a super precise rotor having high requirement for the balance standard to carry out dynamic balance.
Description
Technical field
The present invention relates to a kind of rotor dynamic balancing device, particularly a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle.
Background technology
Along with the arrival in made in China 2025 epoch, industrial products are gradually to high integration, high precision, undersized future development, and this just needs us to improve the microminiaturized degree of system of processing and detection system.
The most of axis products for stock size of dynamic balancing measurement instrument used in the market is developed, the miniature rotor that, dynamic balance accuracy less for weight is higher, although its amount of unbalance can be measured, but due to the restriction of this body structure or principle, measuring accuracy does not often reach desirable.In addition, most of miniature dynamic balancing machine all adopts spring damping structure to measure amount of unbalance, and this series products exists, and process is comparatively loaded down with trivial details, cost is high and the shortcoming of precision adjustment difference.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in above-mentioned prior art, a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle is provided, reaches that apparatus structure is simple, volume is small, faint vibration can be identified, sensitivity is high, the object of fast response time.
For reaching above object, the technical solution used in the present invention is: a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle, comprise base plate, described base plate slidably connects the condenser type Rotor carriage extracted for realizing unbalance vibration along X-direction, condenser type Rotor carriage is added is provided with rotor; Described base plate is also fixed with and connects with rotor and to drive the planer-type rotor driving mechanism of rotor turns.
Above-mentioned base plate is fixed with base, base is fixed with the guide rail along X-direction, described condenser type Rotor carriage is connected with slide and can be fixed on guide rail; The quantity of described condenser type Rotor carriage is 2, and each condenser type Rotor carriage sets up one end of rotor respectively.
Above-mentioned condenser type Rotor carriage comprises the roller for setting up rotor supporting and determine framework, a racking framework and be fixed on a racking framework upper end, wherein prop up racking framework be positioned at support determine framework, and determine framework be consolidated by rectangular cross section beam with support, thus a restriction racking framework is determined framework and is produced relative movement relative to supporting along X-direction; Described condenser type Rotor carriage determines base of frame slide block by being fixed on support is connected with slide, and described slide block is provided with the set bolt that slide block can be fixed on guide rail; Described racking framework is made up of insulating material; The inside that framework is determined in described support is provided with cavity, is provided with right electrode, public pole and left electrode in cavity, and each electrode is all connected with the metal film material being affixed on cavity wall, and a part for described racking framework is between the metal film material forming capacitor plate; The metal film material that described right electrode, public pole are connected with left electrode, forms the two-plate of differential plate condenser; Prop up racking framework changes differential plate condenser capacitance in the movement of Z-direction, thus realize the extraction of unbalance vibration.
The quantity of above-mentioned rollers is 2, and is arranged side by side, and the axis of these 2 rollers and the axis of rotor are parallel to each other, and one end of rotor is set up between 2 rollers.
Concrete structure and the setting of above-mentioned cavity are: support determine lower portion be each side provided with a rectangular cavities, these two rectangular cavities are symmetrical, and the relative sidewall of two cavitys is equipped with entrance, wherein the left side left side wall of rectangular cavities and the right side wall of right side rectangular cavities all post the metal film material connecting public pole; The upper section that the relative sidewall of two rectangular cavities is positioned at respective entrance all posts the metal film material connecting right electrode; The inferior portion that the relative sidewall of two rectangular cavities is positioned at respective entrance all posts the metal film material connecting left electrode; The left end of described racking framework, its structure is the T-shaped unsettled body embedding left side inside cavity from left end chamber inlet; The right-hand member of described racking framework, its structure is the mutually isostructural T-shaped unsettled body embedding the right inside cavity from right-hand member chamber inlet.
Above-mentioned insulating material is tygon, epoxy resin or mica material; Described metal film material is aluminium foil or Copper Foil.
Two T-shaped unsettled bodies of above-mentioned racking framework are all equal with the gap between the metal film material in respective cavity, the initial capacitance value C of the electric capacity that two, left and right cavity is formed
0=ε
0ε
r1l
0b
0/ d
0identical, wherein ε
0, ε
r1be respectively the specific inductive capacity of dielectric constant of air and insulating material, L
0for the length of the metal film material that public pole connects, ε
0for dielectric constant of air, d
0for the spacing between the metal film material that the metal film material connecting left electrode or right electrode is connected with corresponding public pole, b
0for the width of the metal film material that public pole connects.
Above-mentioned planer-type rotor driving mechanism comprises pulley, belt, electric machine support and motor, motor is fixed on electric machine support, described pulley comprises pulley one and pulley two, connecting belt between pulley one and pulley two, the transmission direction of described belt and the axial vertical of rotor, and belt presses on rotor surface, described motor connects with pulley one, and motor drives belt drives rotor to rotate by drive pulley one.
Phase demodulation sensor for completing initial phase collection is fixed on base plate by regulating the support of height in z-direction.
Beneficial effect of the present invention: the present invention mainly comprises rotor support portion and planer-type rotor drive part.Rotor support portion is determined framework by a racking framework with support and is formed, and roller is fixed on a racking framework, being made up of insulating material of a racking framework; Support and determine framework metal film material, thus form the two-plate of differential plate condenser, the movement of a racking framework changes the capacitance of plate condenser, thus realizes the extraction of faint unbalance vibration; Support the slide block determine framework to coordinate with extensible guide precision, and support determine framework can at slide on rails, the set bolt of slide block can fixed capacity formula Rotor carriage in X-direction position, prop up racking framework and be cemented in support by rectangular cross section beam and determine on framework; Racking framework determine framework entirety bolt and is fixed on condenser type Rotor carriage with supporting; The motor of rotor driving mechanism part is fixed on support, and drive unbalanced rotor to rotate by belt transmissioning mode, planer type structure can reduce the error of device transmission, thus improves the precision of device.
Compared with existing apparatus, the present invention has the following advantages:
1. the present invention is by devising the condenser type Rotor carriage of novel differential capacitive sensor, and this device has high precision, fast-response speed, is specially adapted to faint imbalance and detects;
2. structure is simply convenient to processing, is convenient to adjustment, can meet different size type rotor demand;
3. adopt the capacitive transducer of differential form can improve non-linear, improve sensitivity, symmetrical structure can reduce the impact of the extraneous factor such as environment temperature, supply voltage.
For a more clear understanding of the present invention, below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is a kind of rotor high precision dynamic poise device overall construction drawing based on differential type capacitance sensing principle of the present invention;
Fig. 2 is the structural representation of differential capacitive sensor bracing frame of the present invention;
Fig. 3 is the structural representation of condenser type Rotor carriage of the present invention.
Accompanying drawing 1 description of symbols: 1, base plate; 2, base; 3, condenser type Rotor carriage; 4, roller; 5, rotor; 6, motor; 7, guide rail; 8, phase demodulation sensor; 9, pulley; 10, belt; 11, electric machine support; 12, sensor stand; 13, rectangular cross section beam; 14, framework is determined in support; 15, right electrode; 16, public pole; 17, racking framework is propped up; 18, left electrode; 19, rolling wheel support frame; 20, set bolt; 21, slide block.
Embodiment
Embodiment 1:
As shown in Figure 1, the invention provides a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle, comprise base plate 1, described base plate 1 slidably connects the condenser type Rotor carriage 3 extracted for realizing faint unbalance vibration along X-direction, condenser type Rotor carriage 3 is added is provided with rotor 5; Described base plate 1 is also fixed with and connects and the planer-type rotor driving mechanism driving rotor 5 to rotate with rotor 5.
The present embodiment is by the condenser type Rotor carriage of differential capacitive sensor, and this device has high precision, fast-response speed, is specially adapted to faint imbalance and detects; Its structure is simply convenient to processing, is convenient to adjustment, can meet different size type rotor demand; Adopt the capacitive transducer of differential form can improve non-linear, improve sensitivity, symmetrical structure can reduce the impact of the extraneous factor such as environment temperature, supply voltage.Compared with traditional dynamic poise device, apparatus structure involved in the present invention is simple, sensitivity is higher, fast response time, is more suitable for the ultraprecise rotor higher to tension metrics and carries out transient equilibrium.
Embodiment 2:
With reference to Fig. 1, on the basis of embodiment 1, described base plate 1 is fixed with base 2, base 2 is fixed with the guide rail 7 along X-direction, described condenser type Rotor carriage 3 is slidably connected with guide rail 7 and can be fixed on guide rail; The quantity of described condenser type Rotor carriage 3 is 2, and each condenser type Rotor carriage 3 sets up one end of rotor 5 respectively.
Described planer-type rotor driving mechanism comprises pulley 9, belt 10, electric machine support 11 and motor 6, motor 6 is fixed on electric machine support 11, described pulley 9 comprises pulley one and pulley two, connecting belt 10 between pulley one and pulley two, the transmission direction of described belt 10 and the axial vertical of rotor 5, and belt 10 presses on rotor 5 surface, described motor 6 connects with pulley one, and motor 6 drives belt 10 to drive rotor 5 to rotate by drive pulley one; Planer-type V belt translation can reduce the shake in the error of V belt translation process and transmission process, improves precision.
With reference to Fig. 2, described condenser type Rotor carriage 3 comprises the roller 4 for setting up rotor 5 supporting and determine framework 14, a racking framework 17 and be fixed on racking framework 17 upper end, and roller 4 is fixed on racking framework 17 upper end by rolling wheel support frame 19.Wherein the quantity of the roller 4 of each condenser type Rotor carriage 3 is 2, and is arranged side by side, and the axis of 2 rollers 4 and the axis of rotor 5 are parallel to each other, and one end of rotor 5 is set up between 2 rollers.Racking framework 17 is positioned to support determine framework 14, and determine framework 14 with support and is consolidated by rectangular cross section beam 13, thus a restriction racking framework 17 determines framework 14 along X-direction generation relative movement relative to supporting; Described condenser type Rotor carriage 3 determine slide block bottom framework 14 21 and guide rail 7 is slidably connected by being fixed on to support, and described slide block 21 is provided with the set bolt 20 (referring to Fig. 3) that slide block 21 can be fixed on guide rail 7; Described racking framework 17 is made up of insulating material; Insulating material is the materials such as tygon, epoxy resin or mica.The inside that framework 14 is determined in described support is provided with cavity, is provided with right electrode 15, public pole 16 and left electrode 18 in cavity, and each electrode is all connected with the metal film material being affixed on cavity wall, and metal film material is aluminium foil or Copper Foil; A part for described racking framework 17 is between the metal film material forming capacitor plate; The metal film material that described right electrode 15, public pole 16 are connected with left electrode 18, forms the two-plate of differential plate condenser; Prop up racking framework 17 changes differential plate condenser capacitance in the movement of Z-direction, thus realize the extraction of faint unbalance vibration.
As shown in Figure 2, concrete structure and the setting of described cavity are: support determine framework 14 inside be each side provided with a rectangular cavities, these two rectangular cavities are symmetrical, and the relative sidewall of two cavitys is equipped with entrance, wherein the left side left side wall of rectangular cavities and the right side wall of right side rectangular cavities all post the metal film material connecting public pole 16; The upper section that the relative sidewall of two rectangular cavities is positioned at respective entrance all posts the metal film material connecting right electrode 15; The inferior portion that the relative sidewall of two rectangular cavities is positioned at respective entrance all posts the metal film material connecting left electrode 18; The left end of described racking framework 17, its structure is the T-shaped unsettled body embedding left side inside cavity from left end chamber inlet; The right-hand member of described racking framework 17, its structure is the mutually isostructural T-shaped unsettled body embedding the right inside cavity from right-hand member chamber inlet.Two T-shaped unsettled bodies of described racking framework 17 are all equal with the gap between the metal film material in respective cavity, the initial capacitance value C of the electric capacity that two, left and right cavity is formed
0=ε
0ε
r1l
0b
0/ d
0identical, wherein ε
0, ε
r1be respectively the specific inductive capacity of dielectric constant of air and insulating material, L
0for the length of the metal film material that public pole 16 connects, ε
0for dielectric constant of air, d
0for the spacing between the metal film material that the metal film material connecting left electrode 18 or right electrode 15 is connected with corresponding public pole 16, b
0for the width of the metal film material that public pole 16 connects.Two cavitys are set as symmetrical structure and can improve racking framework 17 beat in the Y direction.
Phase demodulation sensor 8 for completing initial phase collection is fixed on base plate 1 by sensor stand 12, and support can regulate height to adapt to requirement for dynamic balance in z-direction.
Following present the specific implementation process of the present invention in engineering practice:
1. structure installment and fixing
By base 2 as on base plate 1, and be bolted; When determining the length of rotor to be measured, the distance between two bracing frames of adjustment X-direction, the position of two bracing frames is fixed by the set bolt of slide block; Differential capacitive sensor is embedded in condenser type Rotor carriage, and measured rotor is placed on the roller of condenser type Rotor carriage; Servomotor is fixedly connected with electric machine support, by V belt translation, the rotation of motor is delivered to measured rotor.
2. transient equilibrium detects
1) motor rotates, and is driven the rotation of measured rotor by V belt translation, and the micro breadth oscillation of rotor can be directly passed to a racking framework, and the mobile of insulated gate changes dielectric constant values, and then changes the voltage between two-plate;
If dielectric ε
r1=1, then as dielectric ε
r2when not entering capacitor two-plate, the initial capacitance of capacitance type sensor is C
0=ε
0ε
r1l
0b
0/ d
0.As dielectric ε
r2to enter between pole plate after the L degree of depth, cause electric capacity relative variation to be
Visible, the change of electric capacity and dielectric ε
r2amount of movement L linear.Wherein L
0for pole plate length, ε
0for dielectric constant of air, d
0for polar plate spacing, b
0for pole plate length;
2) phase demodulation sensor 8 obtains starting phase angle, and with capacitance type sensor, obtained data is passed to computer for controlling, data acquisition.
To sum up, the present invention comprises rotor support portion and planer-type rotor drive part.Rotor support portion is determined framework by a racking framework with support and is formed, and roller is fixed on a racking framework, being made up of insulating material of a racking framework; Support and determine framework metal film material, thus form the two-plate of differential plate condenser, the movement of a racking framework changes the capacitance of plate condenser, thus realizes the extraction of faint unbalance vibration; Support the slide block determine framework to coordinate with extensible guide precision, and support determine framework can at slide on rails, the set bolt of slide block can fixed capacity formula Rotor carriage in X-direction position, prop up racking framework and be cemented in support by rectangular cross section beam and determine on framework; Racking framework determine framework entirety bolt and is fixed on condenser type Rotor carriage with supporting; The motor of rotor driving mechanism part is fixed on support, and drive unbalanced rotor to rotate by belt transmissioning mode, planer type structure can reduce the error of device transmission, thus improves the precision of device.
Compared with existing apparatus, the present invention has the following advantages:
1. the present invention is by devising the condenser type Rotor carriage of novel differential capacitive sensor, and this device has high precision, fast-response speed, is specially adapted to faint imbalance and detects;
2. structure is simply convenient to processing, is convenient to adjustment, can meet different size type rotor demand;
3. adopt the capacitive transducer of differential form can improve non-linear, improve sensitivity, symmetrical structure can reduce the impact of the extraneous factor such as environment temperature, supply voltage.
The parts that embodiment does not describe in detail, technique and letter representation belong to the well-known components of the industry and conventional means and general knowledge, do not describe one by one here.More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (9)
1. the rotor high precision dynamic poise device based on differential type capacitance sensing principle, comprise base plate (1), it is characterized in that: described base plate (1) slidably connects the condenser type Rotor carriage (3) extracted for realizing unbalance vibration along X-direction, condenser type Rotor carriage (3) is added is provided with rotor (5); Described base plate (1) is also fixed with and connects and the planer-type rotor driving mechanism driving rotor (5) to rotate with rotor (5).
2. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 1, it is characterized in that: described base plate (1) is fixed with base (2), base (2) is fixed with the guide rail (7) along X-direction, described condenser type Rotor carriage (3) and guide rail (7) are slidably connected and can be fixed on guide rail; The quantity of described condenser type Rotor carriage (3) is 2, and each condenser type Rotor carriage (3) sets up one end of rotor (5) respectively.
3. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 2, it is characterized in that: described condenser type Rotor carriage (3) comprises supporting determines framework (14), prop up racking framework (17) and be fixed on the roller (4) for setting up rotor (5) of racking framework (17) upper end, wherein prop up racking framework (17) be positioned at support determine framework (14), and determine framework (14) be consolidated by rectangular cross section beam (13) with support, thus a restriction racking framework (17) determines framework (14) along X-direction generation relative movement relative to support, described condenser type Rotor carriage (3) determines framework (14) bottom slide block (21) by being fixed on support is slidably connected with guide rail (7), and described slide block (21) is provided with the set bolt (20) that slide block (21) can be fixed on guide rail (7), described racking framework (17) is made up of insulating material, the inside that framework (14) is determined in described support is provided with cavity, right electrode (15), public pole (16) and left electrode (18) is provided with in cavity, each electrode is all connected with the metal film material being affixed on cavity wall, and a part for described racking framework (17) is between the metal film material forming capacitor plate, the metal film material that described right electrode (15), public pole (16) are connected with left electrode (18), forms the two-plate of differential plate condenser, prop up racking framework (17) changes differential plate condenser capacitance in the movement of Z-direction, thus realize the extraction of unbalance vibration.
4. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 3, it is characterized in that: the quantity of described roller (4) is 2, and be arranged side by side, the axis of these 2 rollers (4) and the axis of rotor (5) are parallel to each other, and one end of rotor (5) is set up between 2 rollers.
5. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 3, it is characterized in that: concrete structure and the setting of described cavity are: support determine framework (14) inside be each side provided with a rectangular cavities, these two rectangular cavities are symmetrical, and the relative sidewall of two cavitys is equipped with entrance, wherein the left side left side wall of rectangular cavities and the right side wall of right side rectangular cavities all post the metal film material connecting public pole (16); The upper section that the relative sidewall of two rectangular cavities is positioned at respective entrance all posts the metal film material connecting right electrode (15); The inferior portion that the relative sidewall of two rectangular cavities is positioned at respective entrance all posts the metal film material connecting left electrode (18); The left end of described racking framework (17), its structure is the T-shaped unsettled body embedding left side inside cavity from left end chamber inlet; The right-hand member of described racking framework (17), its structure is the mutually isostructural T-shaped unsettled body embedding the right inside cavity from right-hand member chamber inlet.
6. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 3, is characterized in that: described insulating material is tygon, epoxy resin or mica material; Described metal film material is aluminium foil or Copper Foil.
7. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 5, it is characterized in that: two T-shaped unsettled bodies of described racking framework (17) are all equal with the gap between the metal film material in respective cavity, the initial capacitance value C of the electric capacity that two, left and right cavity is formed
0=ε
0ε
r1l
0b
0/ d
0identical, wherein ε
0, ε
r1be respectively the specific inductive capacity of dielectric constant of air and insulating material, L
0for the length of the metal film material that public pole (16) connects, ε
0for dielectric constant of air, d
0for the spacing between the metal film material that the metal film material connecting left electrode (18) or right electrode (15) is connected with corresponding public pole (16), b
0for the width of the metal film material that public pole (16) connects.
8. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 1, it is characterized in that: described planer-type rotor driving mechanism comprises pulley (9), belt (10), electric machine support (11) and motor (6), motor (6) is fixed on electric machine support (11), described pulley (9) comprises pulley one and pulley two, connecting belt (10) between pulley one and pulley two, the transmission direction of described belt (10) and the axial vertical of rotor (5), and belt (10) presses on rotor (5) surface, described motor (6) connects with pulley one, motor (6) drives belt (10) to drive rotor (5) to rotate by drive pulley one.
9. a kind of rotor high precision dynamic poise device based on differential type capacitance sensing principle as claimed in claim 1, is characterized in that: the phase demodulation sensor (8) gathered for completing initial phase is fixed on base plate (1) by regulating the support of height in z-direction.
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| CN201610019030.6A CN105571783B (en) | 2016-01-12 | 2016-01-12 | A kind of rotor high accuracy dynamic poise device based on differential type capacitance sensing principle |
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| CN201610019030.6A CN105571783B (en) | 2016-01-12 | 2016-01-12 | A kind of rotor high accuracy dynamic poise device based on differential type capacitance sensing principle |
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Cited By (5)
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| CN107228643A (en) * | 2017-07-31 | 2017-10-03 | 中核(天津)科技发展有限公司 | A kind of string supporting intracavity tubular elements positioner and localization method |
| CN107270843A (en) * | 2017-07-31 | 2017-10-20 | 中核(天津)科技发展有限公司 | A kind of balancing machine and detection method that intracavity positioning is supported based on string |
| CN107956711A (en) * | 2016-10-17 | 2018-04-24 | 中国科学院沈阳科学仪器股份有限公司 | A kind of vortex pump dynamic balancing gauge |
| CN108398207A (en) * | 2018-05-29 | 2018-08-14 | 苏州工业园区聚博精密设备有限公司 | A kind of two plane balancing machine |
| US11988252B2 (en) * | 2019-05-07 | 2024-05-21 | Harbin Institute Of Technology | Split-type swing angle adjustable aerostatic bearing device for rotor static balance, and air flotation support device for static balance of rotating ring-shaped parts |
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| JPH0815073A (en) * | 1994-07-04 | 1996-01-19 | Nippondenso Co Ltd | Dynamic balancing machine and its measuring method |
| CN1924537A (en) * | 2006-05-25 | 2007-03-07 | 上海交通大学 | Laser measuring method for non-contact type micro-rotor vibration displacement |
| CN103134639A (en) * | 2013-01-31 | 2013-06-05 | 河南科技大学 | Super-miniature rotor dynamic balancing measuring method and equipment for complementing the same |
| CN204085787U (en) * | 2014-09-01 | 2015-01-07 | 松阳县恒亮不锈钢制品厂 | A kind of motor rotor balancing machine |
| CN104848990A (en) * | 2015-05-22 | 2015-08-19 | 西安电子科技大学 | Ultra-precision dynamic balancing device applicable to micro rotor |
| CN105157920A (en) * | 2015-09-01 | 2015-12-16 | 河南科技大学 | Testing oscillating bracket for dynamic balancing of super-miniature rotor |
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| CN108398207A (en) * | 2018-05-29 | 2018-08-14 | 苏州工业园区聚博精密设备有限公司 | A kind of two plane balancing machine |
| CN108398207B (en) * | 2018-05-29 | 2024-01-09 | 苏州工业园区聚博精密设备有限公司 | Double-sided balancing machine |
| US11988252B2 (en) * | 2019-05-07 | 2024-05-21 | Harbin Institute Of Technology | Split-type swing angle adjustable aerostatic bearing device for rotor static balance, and air flotation support device for static balance of rotating ring-shaped parts |
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