CN102052994A - Device for testing performance of built-in shaft type dynamic balancing instrument - Google Patents
Device for testing performance of built-in shaft type dynamic balancing instrument Download PDFInfo
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- CN102052994A CN102052994A CN 201010572514 CN201010572514A CN102052994A CN 102052994 A CN102052994 A CN 102052994A CN 201010572514 CN201010572514 CN 201010572514 CN 201010572514 A CN201010572514 A CN 201010572514A CN 102052994 A CN102052994 A CN 102052994A
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Abstract
The invention relates to detection equipment in the field of machinery manufacture, in particular to a device for testing performance of a built-in shaft type dynamic balancing instrument. The study comes from actual demand of enterprises. In order to solve the problem of testing the quality of the built-in shaft type dynamic balancing instrument and ensure the reliability and stability of the quality of the built-in shaft type dynamic balancing instrument, the invention particularly introduces a device for testing the performance of the built-in shaft type dynamic balancing instrument. The testing device comprises a detection shaft and a frame, wherein the detection shaft is rotationally assembled on the frame through a bearing, and is provided with a power input end and a detection end; the power input end is powered by a detection shaft servomotor; the detection shaft is a hollow shaft and the detection end of the detection shaft is provided with a bias setting disk; the hollow structure of the detection end of the detection shaft has a taper hole shape; a transition taper sleeve is equipped on the taper hole-shaped part and is used for accommodating the built-in shaft type dynamic balancing instrument; and a speed sensor and a polarization sensor are arranged beside the detection shaft and are respectively connected with a balance detector through a signal wire.
Description
Technical field
The present invention relates to the checkout equipment of mechanical manufacturing field, especially a kind of built-in-spindle type dynamic balance instrument service check device.
Background technology
Along with the continuous development of machine-building towards the high precision direction, Precision Machining has become requisite operation in the engineering goods part processing.The precision machining method of mechanical component is based on accurate grinding at present, and the dimensional accuracy of grinding and surface quality depend on the precision and the grinding process of grinding machine.Find in practice, when grinding accuracy and surface quality reach a certain height, if think further to improve grinding accuracy and surface quality, only rely on and improve the grinding machine precision, will make equipment input cost and operation cost exponentially level soaring, make high-accuracy mill especially the development of great surface quality grinding be restricted.Another key factor that influences grinding quality is an abrasive grinding wheel, and the structure of emery wheel is made up of a large amount of particles of skewness, and inborn imbalance can't be avoided, and this will inevitably cause certain off-centre vibration.And the uneven thickness of the degree of eccentricity that emery wheel is installed, emery wheel, the imbalance that detects axle and emery wheel can make vibration increase more to the absorption of liquid coolant etc.These vibrations not only have influence on the crudy of grinding machine, also can reduce detection axle life-span, the wheel life of grinding machine, increase emery wheel correction number of times and repair adamantine consumption etc.Therefore, the important measures of raising grinding accuracy and surface quality are the dynamic balances that improves abrasive grinding wheel.
Facts have proved that the effective equipment that improves grinding wheel dynamic balance is emery wheel self-poise instrument, its input cost is low, the economic benefit height, and effect is remarkable, has wide popularization and application and is worth.Therefore, the grinder wheel dynamic balance instrument at home and abroad was rapidly developed in recent years, and progressively processed enterprise is familiar with.At home, existing many enterprises bring into use the grinder wheel dynamic balance instrument, have obtained good effect.
But owing to still do not have the inspection machine and the test evaluation standard of such dynamic balance instrument in the market, therefore, no matter be exploitation, the manufacture process of dynamic balance instrument, or necessary check and quantitatively evaluating can't normally carry out in the use, it is right to carry out approximation ratio indirectly.This not only becomes puzzlement dynamic balance instrument production and uses the difficult problem of enterprise, and will restrict the development of China's dynamic balance instrument technology, and further restricts the development of China's high-precision grinding process technology.Therefore, the dynamic balance instrument inspection machine that development has autonomous property right presses for and tackles key problems and study.Dynamic balance instrument commonly used has built-in-spindle type dynamic balance instrument, flange contact dynamic balance instrument and the contactless dynamic balance instrument of flange.The invention provides the verifying attachment that draws a kind of built-in-spindle type dynamic balance instrument.
Summary of the invention
The object of the present invention is to provide a kind of moving dynamic balance instrument service check device,, guarantee built-in-spindle type dynamic balance instrument reliability and stability to solve enterprise's built-in-spindle type dynamic balance instrument quality inspection problem.
In order to address the above problem, technical scheme of the present invention is: a kind of built-in-spindle type dynamic balance instrument service check device, this verifying attachment comprises detection axle and frame, detecting axle is assemblied in the detection axle box by the bearing rotation, described detection axle is divided into power intake and test side, also be equipped with the detection axle servomotor of stepless speed regulation in the frame, the output wheel that detects the axle servomotor is in transmission connection by a synchronous band and a detection axle power intake, detect axle and be tubular shaft and detect an axle test side and be provided with and lay particular stress on assignment disk, detection repacking is tested end and is the taper hole shape, the taper hole shape partly is equipped with the transition tapered sleeve, the transition tapered sleeve by with detect cooperating of axle internal taper hole face, be used to install the built-in-spindle type dynamic balance instrument, detect next to axis and be provided with speed probe and polarization sensor, speed probe is connected with a balance detection instrument by signal wire respectively with polarization sensor.
The described assignment disk of laying particular stress on is assemblied on the detection axle by the assignment disk mounting flange of laying particular stress on the corresponding position detection axle, and laying particular stress on assignment disk has along the equally distributed mounting hole of circumference, is used to install the balancing weight of Different Weight.
Described detection axle middle device has the intermediate equilibria dish, and the intermediate equilibria dish has along the equally distributed self-equilibrating counterweight of circumference installs screw.
Described frame has the supporting construction that supports detection axle servomotor, detects the height of axle servomotor and can adjust.
Beneficial effect of the present invention is, the present invention is by regulating the counterbalance weight weight of position, the different hole of intermediate equilibria dish, the detection axle vibrating state that light condition is detected the drive of axle servomotor down is adjusted to the best, and then required test dynamic balance instrument is installed to the test side of detection, lay particular stress on the weight of position, the different hole of assignment disk counterbalance weight by adjustment, make and lay particular stress on assignment disk and produce the different effects that lays particular stress on, finish detection according to various dynamic balance instruments at the appointed time to laying particular stress on the regulating effect of situation to this dynamic balance instrument.Therefore guarantee the quality of drawing emery wheel self-poise instrument product, thereby guarantee to draw grinding quality, the present invention not only reduces the cost that draws use built-in-spindle type dynamic balance instrument producer, but also solve built-in-spindle type dynamic balance instrument production and be applied to the difficult problem of enterprise, promote to draw the development of China's built-in-spindle type dynamic balance instrument technology and high-precision grinding process technology.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Detecting axle 5 as Fig. 1 passes through to detect shaft end bearing 4 and detects preceding end bearing 8 crosswise fixed of axle in detecting axle box 7, detect the shaft end device the synchronizing jugged belt wheel 22 of the axle of detection is arranged, detect a servomotor 19 and drive a synchronizing jugged belt wheel 2 rotations of detection axle, for whole rotation provides power by a detection synchronous cog belt 22.In the middle part of detecting axle, intermediate equilibria dish 6 is installed, intermediate equilibria dish 6 along circumference all be distributed with screw, the balancing weight of Different Weight can be installed,, can make the vibrations of detection axle under light condition reach optimum condition by to the adjusting of Different Weight balancing weight on different screwhole positions.Detect shaft end bearing flange 3 and detect the axial restraint that axle front end bearing flange 9 is finished detection axle 5.Detect the internal taper hole of axle front end, be used to install transition tapered sleeve 11, transition tapered sleeve 11 male cone (strobilus masculinus)s cooperate with a detection axle internal taper hole face, be connected with detection axle 5 by the end screw, and transition tapered sleeve inner cylinder face are used to install the built-in-spindle type dynamic balance instrument.Lay particular stress on weighing apparatus dish 10 and be installed on and detect an axle front end, be used for self counterbalance weight of installation and measuring axle system and balancing weight is installed, produce the scalable out-of-balance force, be used to check the balanced capacity of dynamic balance instrument.The external cylindrical surface of front end balancing frame scribbles paint, is used for speed probe and measures a detection axle rotating speed.Detected instrument mounting flange 12 cooperates installing and locating by transition tapered sleeve 11 with main shaft internal taper hole face, is screwed in laying particular stress on the assignment disk 10, and flange form equilibristat 13 is installed in by screw and lays particular stress on the assignment disk 10.Can install shaft type dynamic balance instrument energy signal on the end face of power intake and transmit module 20, detect axle box 7 and be connected with testing table panel 17 by web member.Testing table panel 17 devices are on frame 18, and the effect of promptly playing carrying detection axle box 7 also increases the rigidity of machine drawing frame 18.Detecting axle servomotor 19 and motor mounting plate 20 is installed on the crossbeam of bedframe 18 by bolt; detecting axle servomotor 19 is installed on the motor mounting plate 20; adjust the thickness of pad between motor mounting plate 20 and base 18 bedframes thereof; can adjust the degree of tightness of synchronous cog belt 22, the test side of detection axle and end device respectively have the terminal protective cover 1 of test side protective cover 13 and test side.
In the actual mechanical process, before the built-in-spindle type dynamic balance instrument is not installed in built-in-spindle type dynamic balance instrument service check device, carry out no load test to detecting axle, according to the data of sensor transmissions to the balance detection instrument, reasonably adjust the distribution of intermediate equilibria dish counterbalance weight, according to the data of balance detection instrument correspondence, make inspection side shaft vibrating when the amount of laying particular stress on that is not subjected to laying particular stress on assignment disk influence itself reach optimum condition.
Then, with transition tapered sleeve male cone (strobilus masculinus) with detect an axle internal taper hole face and cooperate, be connected with main shaft by the end screw, with built-in-spindle type dynamic balance instrument device on transition tapered sleeve inner cylinder face.Be fixed on together on the detection axle by screw connection and excessive tapered sleeve.Respectively the position, different hole of laying particular stress on assignment disk is increased the balancing weight of Different Weight, make it to produce the different amounts of laying particular stress on.Under different rotating speeds, respectively the built-in-spindle type dynamic balance instrument is tested, test data is transferred on the balance detection instrument by polarization sensor and speed probe, data on the balance detection instrument can change along with the vibration situation that detects axle, if reach and be stabilized in the acceptance value in official hour internal vibration data, this built-in-spindle type dynamic balance instrument is qualified so; If do not reach acceptance value in official hour internal vibration data, then this built-in-spindle type dynamic balance instrument is defective.
Claims (4)
1. built-in-spindle type dynamic balance instrument service check device, it is characterized in that: described dynamic balance instrument service check device comprises detection axle and frame, detecting axle is assemblied on the frame by the bearing rotation, described detection axle is divided into power intake and test side, also be equipped with the detection axle servomotor of stepless speed regulation in the frame, the output wheel that detects the axle servomotor is in transmission connection by a synchronous band and a detection axle power intake, detect axle and be tubular shaft and detect an axle test side and be provided with and lay particular stress on assignment disk, the hollow-core construction that end is tested in detection repacking is the taper hole shape, the taper hole shape partly is equipped with the transition tapered sleeve, the transition tapered sleeve by with detect cooperating of axle internal taper hole face, be used to install the built-in-spindle type dynamic balance instrument, detect next to axis and be provided with speed probe and polarization sensor, speed probe is connected with a balance detection instrument by signal wire respectively with polarization sensor.
2. built-in-spindle type dynamic balance instrument service check device according to claim 1, it is characterized in that: the described assignment disk of laying particular stress on is assemblied on the detection axle by the assignment disk mounting flange of laying particular stress on the corresponding position detection axle, laying particular stress on assignment disk has along circumference equally distributed mounting hole is arranged, and is used to install the balancing weight of Different Weight.
3. built-in-spindle type dynamic balance instrument service check device according to claim 1 is characterized in that: described detection axle middle device has the intermediate equilibria dish, and the intermediate equilibria dish has along the equally distributed self-equilibrating counterweight of circumference installs screw.
4. built-in-spindle type dynamic balance instrument service check device according to claim 1 is characterized in that: described frame has the supporting construction that supports detection axle servomotor, detects the height of axle servomotor and can adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105725146A CN102052994B (en) | 2010-12-02 | 2010-12-03 | Device for testing performance of built-in shaft type dynamic balancing instrument |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010570544.3 | 2010-12-02 | ||
| CN201010570544 | 2010-12-02 | ||
| CN2010105725146A CN102052994B (en) | 2010-12-02 | 2010-12-03 | Device for testing performance of built-in shaft type dynamic balancing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102052994A true CN102052994A (en) | 2011-05-11 |
| CN102052994B CN102052994B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105725146A Active CN102052994B (en) | 2010-12-02 | 2010-12-03 | Device for testing performance of built-in shaft type dynamic balancing instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069449A (en) * | 2010-12-02 | 2011-05-25 | 郑州大学 | Device for detecting performance of dynamic balancer |
| CN104458127A (en) * | 2014-12-05 | 2015-03-25 | 南车洛阳机车有限公司 | Hard bearing dynamic balancing machine precision detection and verifying unit and precision calibration process |
| CN104515649B (en) * | 2015-01-09 | 2017-02-22 | 北京安达维尔机械维修技术有限公司 | Dynamic balance testing device for taper-hole wind wheel |
| CN117968946A (en) * | 2024-02-02 | 2024-05-03 | 连云港东睦新材料有限公司 | Dynamic balance testing device for counterweight eccentric sleeve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156495Y (en) * | 1992-09-29 | 1994-02-16 | 黄东烁 | Wheel Balance Tester |
| JP2001074583A (en) * | 1999-09-08 | 2001-03-23 | Shimadzu Corp | Dynamic blancing machine |
-
2010
- 2010-12-03 CN CN2010105725146A patent/CN102052994B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156495Y (en) * | 1992-09-29 | 1994-02-16 | 黄东烁 | Wheel Balance Tester |
| JP2001074583A (en) * | 1999-09-08 | 2001-03-23 | Shimadzu Corp | Dynamic blancing machine |
Non-Patent Citations (1)
| Title |
|---|
| 《航空精密制造技术》 19941231 张鸿海等 《智能式砂轮在线自动平衡仪》 7－9 1－4 第30卷, 第1期 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069449A (en) * | 2010-12-02 | 2011-05-25 | 郑州大学 | Device for detecting performance of dynamic balancer |
| CN102069449B (en) * | 2010-12-02 | 2012-10-31 | 郑州大学 | Device for detecting performance of dynamic balancer |
| CN104458127A (en) * | 2014-12-05 | 2015-03-25 | 南车洛阳机车有限公司 | Hard bearing dynamic balancing machine precision detection and verifying unit and precision calibration process |
| CN104458127B (en) * | 2014-12-05 | 2017-04-19 | 南车洛阳机车有限公司 | Hard bearing dynamic balancing machine precision detection and verifying unit and precision calibration process |
| CN104515649B (en) * | 2015-01-09 | 2017-02-22 | 北京安达维尔机械维修技术有限公司 | Dynamic balance testing device for taper-hole wind wheel |
| CN117968946A (en) * | 2024-02-02 | 2024-05-03 | 连云港东睦新材料有限公司 | Dynamic balance testing device for counterweight eccentric sleeve |
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| Publication number | Publication date |
|---|---|
| CN102052994B (en) | 2012-06-06 |
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Owner name: ZHENGZHOU EXPERT P.D.E. CO., LTD. Free format text: FORMER OWNER: ZHENGZHOU UNIVERSITY Effective date: 20150401 |
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Effective date of registration: 20150401 Address after: 450001, A, building 5, innovation park, National University Science Park (East Zone), 149 West Third Ring Road, Henan, Zhengzhou Patentee after: Zhengzhou Expert Equipment Diagnostics Engineering Co., Ltd. Address before: 450001 science Avenue, hi tech Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou University |
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Address after: 5, block 450001, building 149, West Three Ring Road, Zhengzhou hi tech Zone, Henan, Patentee after: Zhengzhou en Polytron Technologies Inc Address before: 450001, A, building 5, innovation park, National University Science Park (East Zone), 149 West Third Ring Road, Henan, Zhengzhou Patentee before: Zhengzhou Expert Equipment Diagnostics Engineering Co., Ltd. |