CN102998059B - 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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- CN102998059B CN102998059B CN201110271683.0A CN201110271683A CN102998059B CN 102998059 B CN102998059 B CN 102998059B CN 201110271683 A CN201110271683 A CN 201110271683A CN 102998059 B CN102998059 B CN 102998059B
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- dynamic balance
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- 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, 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 market is generally be placed in the middle of revolving shaft by revolving part, measures and duplicate removal part amount of unbalance; For such as slurry pump impeller, adopt blind threaded connection, material hardness reaches measurement and the adjustment of more than HRC58 part, and market can not provide balance device; Thus be necessary to be improved on this basis.
Summary of the invention
The object of this invention is to provide a kind of Pulp pump blind hole part processing dynamic balance device.
Technical scheme of the present invention is achieved in that
There is provided a kind of Pulp pump blind hole part processing dynamic balance device, comprise electrical control cubicles assembly, it is characterized in that: it is by bearing bracket assembly, transient equilibrium cutting assembly coordinates with described electrical control cubicles assembly and forms.
Described bearing bracket assembly comprises one and is arranged on machine beam on base, and described machine beam is provided with bracket, is provided with turning axle in bracket, described turning axle one end is provided with joint, described joint for connecting revolving part, as slurry pump impeller; The described turning axle other end is connected with Pulley shaft; Described belt pulley is used for rotating together with driven rotary axle and the impeller that connects with joint; Described bracket is also provided with index dial with the turning axle place of matching; Described bearing bracket assembly also comprises a speed pickup and a vibration transducer, and described speed pickup is for gathering the angular displacement variable signal of turning axle, and described vibration transducer is for gathering the amplitude variable signal of turning axle; The function of described bearing bracket assembly is for supporting revolving part and measuring;
Described transient equilibrium cutting assembly comprises the cutting bearing support that another base is arranged, described cutting bearing support is provided with a motor and the emery wheel by this driven by motor, described cutting bearing support be arranged on be positioned on another base be connected with central shaft by bearing body and on the lever fulcrum shaft formed, described emery wheel matches with revolving part position; The function of described transient equilibrium cutting assembly carries out duplicate removal with emery wheel to revolving part, thus reach 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 to rotate; 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 electrical connection display screen of described CAB510 electronic box, shown in numerical variable shown in display screen with revolving part amount of unbalance and index dial, angular coordinates position is corresponding.For determining that revolving part adds quantity and the orientation of duplicate removal in man-hour.
Pulp pump blind hole part processing dynamic balance device as above, is characterized in that: described cutting bearing support one end is provided with a stop, for controlling the cutting bearing support anglec of rotation.
Pulp pump blind hole part processing dynamic balance device as above, is characterized in that: the lever fulcrum shaft of described transient equilibrium cutting assembly is arranged on the planker that coordinates with the guide rail on another base; The adjustment handle that another base described is arranged is connected with planker, and described adjustment handle moves on guide rail for driving planker.
Above-mentioned joint can be used for other revolving part connecting various different blind hole impeller and have through hole.
Wide accommodation of the present invention, is applicable to the blind hole revolving part of various function pump and the measurement of through hole revolving part and processing, and carrying revolving part weight range is wide, and machining rotation pieces diameter can reach 1000 millimeters, and balance quality is high, and safe reliability is strong.
Accompanying drawing explanation
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 vibration transducer installed by the assembly of bearing bracket shown in Fig. 1.
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:
There is provided a kind of Pulp pump blind hole part processing dynamic balance device, it is by bearing bracket assembly, and transient equilibrium cutting assembly coordinates with described electrical control cubicles assembly and forms.
See Fig. 1 and Fig. 2, described bearing bracket assembly comprises one and is arranged on machine beam 8 on base 9, and described machine beam 8 is provided with bracket 4, turning axle 7 is provided with in bracket 4, described turning axle 7 one end is provided with joint 2, described joint 2 for connecting revolving part 1, as slurry pump impeller; The other end of described turning axle 7 is connected with belt pulley 6 axle; Described belt pulley 6 rotates together with driven rotary axle 7 and the revolving part 1 that connects with joint 2; Described bracket 4 is also provided with index dial 3 (position shown in Figure 1) with turning axle 7 corresponding section, described bearing bracket assembly 4 also comprises speed pickup 5 and a vibration transducer 10, described speed pickup 5 is for gathering the linear displacement variable signal of turning axle 7, and described vibration transducer 10 is for gathering the amplitude variable signal of turning axle 7; The function of described bearing bracket assembly 4 is for supporting revolving part 1 and measure.
See Fig. 3 and Fig. 4, described transient equilibrium cutting assembly comprises the cutting bearing support 12 that another base 19 is arranged, the emery wheel 16 described cutting bearing support 12 being provided with a motor 13 and being driven by this motor 13, described cutting bearing support 12 is arranged on and is positioned at being connected with central shaft by bearing body 15 and on the lever fulcrum shaft that forms, further describing on another base 19: described lever fulcrum shaft is arranged on the planker 17 that coordinates with the guide rail 18 on another base 19; The adjustment handle 14 that another base 19 described is arranged is connected with planker 17, described adjustment handle 14 moves on the track 18 for driving planker 17, during enforcement, can adopt be threaded adjustment handle 14 and planker 17, described adjustment handle 14 also can be set to a rotating disc and replace; Described cutting bearing support 12 one end is provided with a stop 11, for controlling cutting bearing support 12 anglec of rotation; The configurable balancing weight in 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 carries out duplicate removal with emery wheel 16 pairs of revolving parts 1, thus reach 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 to rotate; The motor of emery wheel 16 is driven to 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 electrical connection display screen of described CAB510 electronic box, shown in numerical variable shown in display screen with revolving part 1 amount of unbalance and index dial 3, angular coordinates position is corresponding.For determining that revolving part 1 adds quantity and the orientation of duplicate removal in man-hour.
Further describe embodiments of the invention below:
Turning axle 7 is equipped with three rolling bearings, makes it bear radial force, also can bear axial force; Shown in machine beam 8 with speed pickup 5, Fig. 2, two vibration transducers 10, index dials 3 are the present invention's critical components for measuring; Its principle is: variable-frequency motor is rotated by belt pulley 6 driven rotary part 1, and due to the effect of machine beam 8, vibration signal passes to CAB510 electronic box by vibration transducer 10, and the tach signal of turning axle 7 is also sent to CAB510 electronic box simultaneously.Realized amplification, the Spectrum Analysis of low-frequency weak signal by CAB510 electronic box, and by the amount of unbalance of revolving part 1 and orientation screen display, true bearing is determined by index dial 3.Operating process comprises calibration and measuring process.
In the present invention, the effect of transient equilibrium cutting assembly: to the amount of unbalance duplicate removal of revolving part 1, makes the moment of inertia balancing shaft of revolving part 1 overlap consistent with turning axle 7, the amount of unbalance scope being up to state standards allowed; See Fig. 2.Emery wheel 16 is assemblied on cutting bearing support 12, and stop 11 controls the anglec of rotation of cutting bearing support 12; Planker 17 is driven to move by adjustment handle 14, thus the position of adjustment emery wheel 16, to the axial diverse location duplicate removal of revolving part 1.
The present invention is applicable to the processing of all kinds of pump impeller, especially the processing of centrifugal type slurry pump impeller, and Pulp pump is blind threaded connection with the connected mode of joint 2; Other pump also can be set to through hole whorl and connect, and thus makes the present invention have wider applicable surface.
Although shown detailed embodiment of the present invention above, obviously, those skilled in the art without prejudice under prerequisite of the present invention, can carry out part modifications and changes; The content mentioned in description above and accompanying drawing only illustratively illustration, not as limitation of the present invention, has the Pulp pump blind hole part processing dynamic balance device of above-mentioned technical characteristic, all falls into scope.
Claims (3)
1. a Pulp pump blind hole part processing dynamic balance device, comprises electrical control cubicles assembly, it is characterized in that: it is by bearing bracket assembly, and transient equilibrium cutting assembly coordinates with described electrical control cubicles assembly and forms; Described bearing bracket assembly comprises one and is arranged on machine beam on base, and described machine beam is provided with bracket, is provided with turning axle in bracket, 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; Described bracket is also provided with index dial with turning axle corresponding position; Described bearing bracket assembly also comprises a speed pickup and a vibration transducer, and described speed pickup is for gathering the angular displacement variable signal of turning axle, and described vibration transducer is for gathering the amplitude variable signal of turning axle; Described transient equilibrium cutting assembly comprises the cutting bearing support that another base is arranged, described cutting bearing support is provided with a motor and the emery wheel by this driven by motor, described cutting bearing support be arranged on be positioned on another base be connected with central shaft by bearing body and on the lever fulcrum shaft formed; 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 to rotate; 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 electrical connection display screen of described CAB510 electronic box, shown in numerical variable shown in display screen with revolving part amount of unbalance and index dial, angular coordinates position is corresponding, for determining that revolving part adds quantity and the orientation of duplicate removal in man-hour.
2. Pulp pump blind hole part processing dynamic balance device as claimed in claim 1, is characterized in that: described cutting bearing support one end is provided with a stop.
3. Pulp pump blind hole part processing dynamic balance device as claimed in claim 1, is characterized in that: the lever fulcrum shaft of described transient equilibrium cutting assembly is arranged on the planker that coordinates with the guide rail on another base; The adjustment handle that another base described is arranged is connected with planker, and described adjustment handle moves on guide rail 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 |
|---|---|
| CN102998059A CN102998059A (en) | 2013-03-27 |
| CN102998059B true 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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Families Citing this family (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 |
| 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 |
Citations (4)
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010160019A (en) * | 2009-01-07 | 2010-07-22 | Ihi Corp | System and method for correcting rotation balance |
| JP5517461B2 (en) * | 2009-01-27 | 2014-06-11 | ダイハツ工業株式会社 | How to correct crankshaft unbalance |
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2011
- 2011-09-10 CN CN201110271683.0A patent/CN102998059B/en active Active
Patent Citations (4)
| 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 |
| 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 |
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| CN102998059A (en) | 2013-03-27 |
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