CN102998059A - Dynamic balance device for blind hole part processing of slurry pump - Google Patents
Dynamic balance device for blind hole part processing of slurry pump Download PDFInfo
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- CN102998059A CN102998059A CN2011102716830A CN201110271683A CN102998059A CN 102998059 A CN102998059 A CN 102998059A CN 2011102716830 A CN2011102716830 A CN 2011102716830A CN 201110271683 A CN201110271683 A CN 201110271683A CN 102998059 A CN102998059 A CN 102998059A
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- dynamic balance
- cab510
- cutting
- turning axle
- frequency converter
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Abstract
A dynamic balance device for blind hole part processing of a slurry pump comprises a support bearing component, a dynamic balance cutting component and an electric control cabinet component in a matched manner. The support bearing component comprises bases, machine beams, a support, a rotary shaft, a joint, a rotating piece and a scale disc, and speed sensors and vibration sensors are arranged on the support. The dynamic balance cutting component comprises a cutting support, a motor and a grinding wheel, wherein the cutting support is arranged on a lever fulcrum shaft which is arranged on the other base and formed by connecting a bearing body with a central shaft. The electric control cabinet component comprises a frequency converter and a CAB510 electric box, the frequency converter is used for driving the motor to drive a belt pulley and the grinding wheel to rotate, and an input end of the CAB510 electric box is electrically connected with the speed sensors and the vibration sensors, an output end of the CAB510 electric box is electrically connected with the frequency converter and a display screen, and numerical variables displayed by the display screen correspond to unbalanced quantity of the rotor piece and angular coordinate position shown by the scale disc. The dynamic balance device is used for determining deweighing quantity and direction during processing the rotor piece.
Description
Technical field
The present invention relates to the parts machining in pump field, such as a kind of pump housing revolving part, such as impeller class processing dynamic poise device; The present invention is particularly useful for dynamic balancing measurement and the adjustment thereof of blind-hole parts and general revolving part thereof, makes it become the rotor of rotary balance.
Background technology
Dynamic balancing machine on the market generally is that revolving part is placed in the middle of the revolving shaft, and the part amount of unbalance is measured and gone heavily; For such as slurry pump impeller, adopt blind threaded connection, material hardness reaches measurement and the adjustment of the above part of HRC58, and market can not provide balance device; Thereby be necessary to be improved on this basis.
Summary of the invention
The purpose of this invention is to provide a kind of slag stock pump blind hole part processing dynamic balance device.
Technical scheme of the present invention is achieved in that
A kind of slag stock pump blind hole part processing dynamic balance device is provided, comprises the electrical control cubicles assembly, it is characterized in that: it is by the bearing bracket assembly, transient equilibrium cutting assembly and described electrical control cubicles assembly mix proportion.
Described bearing bracket assembly comprises that one is arranged on the machine beam on the base, is provided with carriage on the described machine beam, is provided with turning axle in the carriage, and described turning axle one end is provided with joint, and described joint is used for connecting revolving part, such as slurry pump impeller; The described turning axle other end is connected with Pulley shaft; Described belt pulley is used for the driven rotary axle and rotates with the impeller that connects with joint; Also be provided with index dial with the turning axle place of matching on the described carriage; Described bearing bracket assembly also comprises a speed pickup and a vibration transducer, and described speed pickup is used for gathering the angular displacement variable signal of turning axle, and described vibration transducer is used for gathering the amplitude variable signal of turning axle; The function of described bearing bracket assembly is for revolving part is supported and measures;
Described transient equilibrium cutting assembly comprises the cutting bearing support that arranges on another base, be provided with a motor on the described cutting bearing support and by the emery wheel of this driven by motor, described cutting bearing support is arranged on and is positioned at being connected with central shaft and on the lever fulcrum shaft that consists of, described emery wheel matches with the revolving part position by bearing body on another base; The function of described transient equilibrium cutting assembly is with emery wheel revolving part to be gone heavily, thereby reaches rotary balance;
Described electrical control cubicles assembly comprises a frequency converter, and described frequency converter is used for drive motor and drives belt pulley and emery wheel rotation; One CAB510 electronic box, described CAB510 electronic box input end is electrically connected with described speed pickup and vibration transducer, and described CAB510 electronic box output terminal is electrically connected with frequency converter; The output terminal of described CAB510 electronic box is electrically connected display screen, and numerical variable shown in the display screen is corresponding with angular coordinates position shown in revolving part amount of unbalance and the index dial.Go to heavy quantity and orientation man-hour for determining that revolving part adds.
Aforesaid slag stock pump blind hole part processing dynamic balance device is characterized in that: described cutting bearing support one end is provided with a stop, is used for the control cutting bearing support anglec of rotation.
Aforesaid slag stock pump blind hole part processing dynamic balance device is characterized in that: on the planker that the lever fulcrum shaft of described transient equilibrium cutting assembly is arranged on guide rail on another base cooperates; The adjustment handle that arranges on described another base is connected with planker, and it is mobile at guide rail that described adjustment handle is used for driving planker.
Above-mentioned joint can be used for other revolving part of connecting various blind hole impeller and having through hole.
Wide accommodation of the present invention is applicable to measurement and the processing of blind hole revolving part and the through hole revolving part of various function pumps, and carrying revolving part weight range is wide, and the machining rotation pieces diameter can reach 1000 millimeters, and balance quality is high, and safe reliability is strong.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of bearing bracket assembly of the present invention.
Fig. 2 is the structural representation that bearing bracket assembly shown in Figure 1 is installed vibration transducer.
Fig. 3 is that the lever balance of transient equilibrium cutting assembly of the present invention arranges state reference map.
Fig. 4 is the structural representation of a kind of embodiment of transient equilibrium cutting assembly of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 4 embodiments of the invention are described, but are not limited to following examples:
A kind of slag stock pump blind hole part processing dynamic balance device is provided, and it is by the bearing bracket assembly, transient equilibrium cutting assembly and described electrical control cubicles assembly mix proportion.
Referring to Fig. 1 and Fig. 2, described bearing bracket assembly comprises that one is arranged on the machine beam 8 on the base 9, is provided with carriage 4 on the described machine beam 8, be provided with turning axle 7 in the carriage 4, described turning axle 7 one ends are provided with joint 2, and described joint 2 is used for connecting revolving part 1, such as slurry pump impeller; The other end of described turning axle 7 is connected with belt pulley 6 axles; Described belt pulley 6 is used for driven rotary axle 7 and rotates with the revolving part 1 that connects with joint 2; Also be provided with index dial 3 (referring to position shown in Figure 1) with turning axle 7 corresponding sections on the described carriage 4, described bearing bracket assembly 4 also comprises a speed pickup 5 and a vibration transducer 10, described speed pickup 5 is used for gathering the linear displacement variable signal of turning axle 7, and described vibration transducer 10 is used for gathering the amplitude variable signal of turning axle 7; The function of described bearing bracket assembly 4 is for revolving part 1 is supported and measures.
Referring to Fig. 3 and Fig. 4, described transient equilibrium cutting assembly comprises the cutting bearing support 12 that arranges on another base 19, the emery wheel 16 that is provided with a motor 13 on the described cutting bearing support 12 and is driven by this motor 13, described cutting bearing support 12 is arranged on and is positioned at being connected with central shaft and on the lever fulcrum shaft that consists of, further being described by bearing body 15 on another base 19: on the planker 17 that described lever fulcrum shaft is arranged on guide rail 18 on another base 19 cooperates; The adjustment handle 14 that arranges on described another base 19 is connected with planker 17, it is mobile at guide rail 18 that described adjustment handle 14 is used for driving planker 17, during enforcement, can adopt is threaded adjusts handle 14 and planker 17, and described adjustment handle 14 also can be set to a rotating disc and replace; Described cutting bearing support 12 1 ends are provided with a stop 11, are used for control cutting bearing support 12 anglecs of rotation; The configurable balancing weight of cutting bearing support one end is used for the balance of auxiliary described lever; Described emery wheel 16 matches with the position of revolving part 1; The function of described transient equilibrium cutting assembly is to go heavily with 16 pairs of revolving parts 1 of emery wheel, thereby reaches rotary balance;
Described electrical control cubicles assembly comprises a frequency converter, and described frequency converter is used for drive motor and drives belt pulley 6 and emery wheel 16 rotations; The motor that drives emery wheel 16 can adopt variable-frequency motor; One CAB510 electronic box, described CAB510 electronic box input end is electrically connected with described speed pickup 5 and vibration transducer 10, and described CAB510 electronic box output terminal is electrically connected with frequency converter; The output terminal of described CAB510 electronic box is electrically connected display screen, and numerical variable shown in the display screen is corresponding with angular coordinates position shown in revolving part 1 amount of unbalance and the index dial 3.Go to heavy quantity and orientation man-hour for determining that revolving part 1 adds.
The below further describes embodiments of the invention:
Three rolling bearings are housed on the turning axle 7, make it can bearing radial force, also can bear axial force; Machine beam 8 is critical components that the present invention is used to measure with speed pickup 5, two vibration transducers 10 shown in Figure 2, index dial 3; Its principle is: variable-frequency motor rotates by belt pulley 6 driven rotary parts 1, because the effect of machine beam 8, vibration signal passes to the CAB510 electronic box by vibration transducer 10, and the tach signal of turning axle 7 also is sent to the CAB510 electronic box simultaneously.Realize amplification, the Spectrum Analysis of low-frequency weak signal by the CAB510 electronic box, and with amount of unbalance and the orientation screen display of revolving part 1, true bearing is determined by index dial 3.Operating process comprises calibration and measuring process.
Among the present invention, the effect of transient equilibrium cutting assembly: the amount of unbalance to revolving part 1 goes heavily, makes the moment of inertia balancing shaft of revolving part 1 consistent with turning axle 7 coincidences, the amount of unbalance scope that is up to state standards and allows; Referring to Fig. 2.Emery wheel 16 is assemblied on the cutting bearing support 12, the anglec of rotation of stop 11 control cutting bearing supports 12; Move by adjusting handle 14 drive plankers 17, thus the position of adjustment emery wheel 16, in order to revolving part 1 axial diverse location is gone heavily.
The present invention is applicable to the processing of all kinds of pump impeller, the especially processing of centrifugal type slurry pump impeller, and the slag stock pump is blind threaded the connection with the connected mode of joint 2; Other pump also can be set to through hole whorl and connect, thereby so that the present invention has wider applicable surface.
Although above shown detailed embodiment of the present invention, apparent, those skilled in the art is under prerequisite of the present invention, can carry out the part modifications and changes; The content of mentioning in description above and the accompanying drawing is the illustration of property as an illustration only, is not as limitation of the present invention, has the slag stock pump blind hole part processing dynamic balance device of above-mentioned technical characterictic, all falls into protection domain of the present invention.
Claims (3)
1. a slag stock pump blind hole part processing dynamic balance device comprises the electrical control cubicles assembly, it is characterized in that: it is by the bearing bracket assembly, transient equilibrium cutting assembly and described electrical control cubicles assembly mix proportion; Described bearing bracket assembly comprises that one is arranged on the machine beam on the base, is provided with carriage on the described machine beam, is provided with turning axle in the carriage, and described turning axle one end is provided with joint, and described joint is connected with revolving part; The described turning axle other end is connected with Pulley shaft; Also be provided with index dial with the turning axle corresponding position on the described carriage; Described bearing bracket assembly also comprises a speed pickup and a vibration transducer, and described speed pickup is used for gathering the angular displacement variable signal of turning axle, and described vibration transducer is used for gathering the amplitude variable signal of turning axle; Described transient equilibrium cutting assembly comprises the cutting bearing support that arranges on another base, be provided with a motor on the described cutting bearing support and by the emery wheel of this driven by motor, described cutting bearing support is arranged on and is positioned at being connected with central shaft and on the lever fulcrum shaft that consists of by bearing body on another base; Described electrical control cubicles assembly comprises a frequency converter, and described frequency converter is used for drive motor and drives belt pulley and emery wheel rotation; One CAB510 electronic box, described CAB510 electronic box input end is electrically connected with described speed pickup and vibration transducer, and described CAB510 electronic box output terminal is electrically connected with frequency converter; The output terminal of described CAB510 electronic box is electrically connected display screen, and numerical variable shown in the display screen is corresponding with angular coordinates position shown in revolving part amount of unbalance and the index dial.Go to heavy quantity and orientation man-hour for determining that revolving part adds.
2. slag stock pump blind hole part processing dynamic balance device as claimed in claim 1, it is characterized in that: described cutting bearing support one end is provided with a stop.
3. slag stock pump blind hole part processing dynamic balance device as claimed in claim 1 is characterized in that: on the planker that the lever fulcrum shaft of described transient equilibrium cutting assembly is arranged on guide rail on another base cooperates; The adjustment handle that arranges on described another base is connected with planker, and it is mobile at guide rail that described adjustment handle is used for driving planker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110271683.0A CN102998059B (en) | 2011-09-10 | 2011-09-10 | Dynamic balance device for blind hole part processing of slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110271683.0A CN102998059B (en) | 2011-09-10 | 2011-09-10 | Dynamic balance device for blind hole part processing of slurry pump |
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| Publication Number | Publication Date |
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| CN102998059A true CN102998059A (en) | 2013-03-27 |
| CN102998059B CN102998059B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110271683.0A Active CN102998059B (en) | 2011-09-10 | 2011-09-10 | Dynamic balance device for blind hole part processing of slurry pump |
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| CN (1) | CN102998059B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132492A (en) * | 2019-04-28 | 2019-08-16 | 沈阳透平机械股份有限公司 | A kind of dynamic balance of impeller duplicate removal automatic barring gear and method |
| CN113945322A (en) * | 2020-07-16 | 2022-01-18 | 香港城市大学深圳研究院 | Automatic impeller dynamic balance adjusting equipment and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149717A (en) * | 1995-07-21 | 1997-05-14 | Emag-机械销售服务股份有限公司 | Method and device for test piece balance |
| CN2624508Y (en) * | 2003-06-02 | 2004-07-07 | 浙江武义洪帆电子机械设备有限公司 | Numerically controlled milling machine with dynamic balancing unbalance-ridding micro-motor rotor |
| JP4028194B2 (en) * | 2000-08-30 | 2007-12-26 | シェンク ロテック ゲーエムベーハー | Unbalance correction device |
| JP2010160019A (en) * | 2009-01-07 | 2010-07-22 | Ihi Corp | System and method for correcting rotation balance |
| JP2010175280A (en) * | 2009-01-27 | 2010-08-12 | Daihatsu Motor Co Ltd | Method of correcting unbalance of crankshaft |
| CN202229880U (en) * | 2011-09-10 | 2012-05-23 | 湖北省天门泵业有限公司 | Slurry pump blind hole part processing dynamic balance device |
-
2011
- 2011-09-10 CN CN201110271683.0A patent/CN102998059B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149717A (en) * | 1995-07-21 | 1997-05-14 | Emag-机械销售服务股份有限公司 | Method and device for test piece balance |
| JP4028194B2 (en) * | 2000-08-30 | 2007-12-26 | シェンク ロテック ゲーエムベーハー | Unbalance correction device |
| CN2624508Y (en) * | 2003-06-02 | 2004-07-07 | 浙江武义洪帆电子机械设备有限公司 | Numerically controlled milling machine with dynamic balancing unbalance-ridding micro-motor rotor |
| JP2010160019A (en) * | 2009-01-07 | 2010-07-22 | Ihi Corp | System and method for correcting rotation balance |
| JP2010175280A (en) * | 2009-01-27 | 2010-08-12 | Daihatsu Motor Co Ltd | Method of correcting unbalance of crankshaft |
| CN202229880U (en) * | 2011-09-10 | 2012-05-23 | 湖北省天门泵业有限公司 | Slurry pump blind hole part processing dynamic balance device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132492A (en) * | 2019-04-28 | 2019-08-16 | 沈阳透平机械股份有限公司 | A kind of dynamic balance of impeller duplicate removal automatic barring gear and method |
| CN113945322A (en) * | 2020-07-16 | 2022-01-18 | 香港城市大学深圳研究院 | Automatic impeller dynamic balance adjusting equipment and method |
| CN113945322B (en) * | 2020-07-16 | 2024-01-26 | 香港城市大学深圳研究院 | Impeller dynamic balance automatic adjustment equipment and method |
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| CN102998059B (en) | 2015-03-18 |
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