CN201945419U - Detecting shafting of dynamic balancing instrument performance detecting device - Google Patents
Detecting shafting of dynamic balancing instrument performance detecting device Download PDFInfo
- Publication number
- CN201945419U CN201945419U CN2010206587929U CN201020658792U CN201945419U CN 201945419 U CN201945419 U CN 201945419U CN 2010206587929 U CN2010206587929 U CN 2010206587929U CN 201020658792 U CN201020658792 U CN 201020658792U CN 201945419 U CN201945419 U CN 201945419U
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- dynamic balance
- axle
- balance instrument
- detecting
- detection
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Abstract
The utility model relates to a detecting device of the machine manufacturing field, in particular to a detecting shafting of a dynamic balancing instrument performance detecting device. The research is based on the practical requirement of enterprises. In order to solve the quality inspection problem of a dynamic balancing instrument of the enterprise and to guarantee the quality reliability and stability of the dynamic balancing instrument, the shafting of the dynamic balancing instrument performance detecting device is particularly introduced. The shafting comprises a detecting shaft, wherein the detecting shaft is a hollow structural shaft, the detecting shaft is divided into a power input end and a detecting end, the power input end is provided with a synchronous belt wheel assembling section and a power input end bearing assembling section, and the detecting end is provided with a stress setting disc mounting flange and a detecting end bearing assembling section.
Description
Technical field
The utility model relates to the checkout equipment of mechanical manufacturing field, especially a kind of detection axle system of dynamic balance instrument pick-up unit.
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 of such dynamic balance instrument in the market and detect the evaluation standard, 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.Under this background, the utility model provides the axle that draws a kind of dynamic balance instrument pick-up unit system, and the dynamic balance instrument that can be used for three kinds of versions detects to be estimated, and satisfies the dynamic balance instrument detectability needs of different balanced capacities.
The utility model content
The axle system that the purpose of this utility model is to provide a kind of dynamic balance instrument pick-up unit can finish a kind of dynamic balance instrument pick-up unit, to solve enterprise's dynamic balance instrument quality inspection problem, guarantees dynamic balance instrument reliability and stability.
In order to address the above problem, the technical solution of the utility model is:
A kind of detection axle system of dynamic balance instrument device for detecting performance, the detection axle system of described dynamic balance instrument device for detecting performance comprises detects axle, described detection axle is the hollow-core construction axle, detect axle and be divided into power intake and test side, power intake is provided with synchronous pulley load segment and power intake bearing load segment, and the test side is provided with lays particular stress on assignment disk mounting flange and test side bearing load segment.
The described hollow-core construction that detects the axle test side is the taper hole shape, and the taper hole shape partly is equipped with the transition tapered sleeve, the transition tapered sleeve by with detect cooperating of axle test side internal taper hole face, be used to install the built-in-spindle type dynamic balance instrument.
Described detection axle middle part is equipped with the intermediate equilibria dish, and the intermediate equilibria dish has along the equally distributed self-equilibrating counterweight of circumference screw.
Described intermediate equilibria dish has tapering to the detection axle outer axial face of test side, and the intermediate equilibria dish matches with the reference position of tapering, and has set nut to fix its flush end.
Described synchronous pulley load segment device has the axle of detection main frame synchronous pulley.
Described power intake bearing load segment is equipped with the power intake rolling bearing; Test side bearing load segment is equipped with the test side rolling bearing.
The described device of laying particular stress on the assignment disk mounting flange position is laid particular stress on assignment disk, and lays particular stress on assignment disk and have along the equally distributed mounting hole of circumference.
Device has tested equilibristat mounting flange on the end face of described detection axle test side, is used for device flange form dynamic balance instrument.
The novel beneficial effect of this use is, the utility model is by regulating the counterbalance weight weight of position, the different hole of intermediate equilibria dish, the detection axle vibrating state of driven by motor under the light condition is adjusted to the best, and then the dynamic balance instrument of required test is installed on the corresponding installation site, 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, dynamic balance instrument pick-up unit commonly used has built-in-spindle type dynamic balance instrument, flange contact dynamic balance instrument and the contactless dynamic balance instrument of flange, and this equilibristat Performance Detection axle system can finish the detection to three kinds of dynamic balance instruments.The utility model not only reduces and draws the cost that uses dynamic balance instrument producer, but also solves dynamic balance instrument production and be applied to the difficult problem of enterprise, promotes to draw the development of China's dynamic balance instrument technology and high-precision grinding process technology.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2.
Embodiment
Embodiment 1: as Fig. 1 hollow-core construction detect axle 4 by power intake rolling bearing 3 and test side rolling bearing 7 crosswise fixed on the dynamic balance instrument pick-up unit, detect the shaft end device axle of detection main frame synchronous pulley 2 is arranged, power-equipment drives by synchronous cog belt and detects 2 rotations of axle main frame synchronous pulley, thereby drives the rotation of whole axle.In the middle part of detecting axle, intermediate equilibria dish 6 is installed, nut 5 crosswise fixed are locked, intermediate equilibria dish 6 along circumference all be distributed with screw, the balancing weight of Different Weight can be installed, by to the adjusting of Different Weight balancing weight on different screwhole positions, can make the vibrations of detection axle under light condition reach optimum condition.Lay particular stress on assignment disk 10 and be installed on a detection axle front end, be used for the installation balancing weight of installation and measuring axle system, 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 11 is screwed in laying particular stress on the assignment disk 10, and farad formula dynamic balance instrument 12 can be installed on the detected instrument mounting flange 11 by screw.
In the actual mechanical process, this system is installed in the dynamic balance instrument pick-up unit, detecting the next to axis device has polarization sensor and speed probe, detects data and is transferred on the balance detection instrument by polarization sensor and speed probe.Before dynamic balance instrument is not installed in the dynamic balance instrument pick-up unit, 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.
Detection for the flange form dynamic balance instrument, the flange form dynamic balance instrument comprises two kinds of flange contact dynamic balance instrument and the contactless dynamic balance instruments of flange, the flange dynamic balance instrument is installed on the detected instrument mounting flange, 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 flange form 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 flange form dynamic balance instrument is qualified so; If do not reach acceptance value in official hour internal vibration data, then this flange form dynamic balance instrument is defective.
Embodiment 2: the front end journey awl that detects axle 4 as Fig. 2 hollow-core construction is poroid, and need on this position of device one by power intake rolling bearing 3 and test side rolling bearing 7 crosswise fixed, detect the shaft end device axle of detection main frame synchronous pulley 2 is arranged, power-equipment drives by synchronous cog belt and detects 2 rotations of axle main frame synchronous pulley, thereby drives the rotation of whole axle.In the middle part of detecting axle, intermediate equilibria dish 6 is installed, nut 5 crosswise fixed are locked, intermediate equilibria dish 6 along circumference all be distributed with screw, the balancing weight of Different Weight can be installed, by to the adjusting of Different Weight balancing weight on different screwhole positions, can make the vibrations of detection axle under light condition reach optimum condition.Detect the internal taper hole of axle front end, be used to install transition tapered sleeve 8, transition tapered sleeve 8 male cone (strobilus masculinus)s cooperate with a detection axle internal taper hole face, be connected with detection axle 4 by the end screw, and transition tapered sleeve inner cylinder face is used to install built-in-spindle type dynamic balance instrument 9, can install shaft type dynamic balance instrument energy signal on the end face of power intake and transmit module 1.Lay particular stress on assignment disk 10 and be installed on a detection axle front end, be used for the installation balancing weight of installation and measuring axle system, 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.
In the actual mechanical process, this system is installed in the dynamic balance instrument pick-up unit, detecting the next to axis device has polarization sensor and speed probe, detects data and is transferred on the transient equilibrium detector by polarization sensor and speed probe.Before the built-in-spindle type dynamic balance instrument is not installed in the dynamic balance instrument pick-up unit, 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.
For the detection of built-in-spindle type dynamic balance instrument, 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 greater than acceptance value, then this built-in-spindle type dynamic balance instrument is defective in official hour internal vibration data.
Claims (8)
1. the detection axle of a dynamic balance instrument device for detecting performance is, it is characterized in that: the detection axle system of described dynamic balance instrument device for detecting performance comprises detects axle, described detection axle is the hollow-core construction axle, detect axle and be divided into power intake and test side, power intake is provided with synchronous pulley load segment and power intake bearing load segment, and the test side is provided with lays particular stress on assignment disk mounting flange and test side bearing load segment.
2. the detection axle system of dynamic balance instrument device for detecting performance according to claim 1, it is characterized in that: the described hollow-core construction that detects the axle test side 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 test side internal taper hole face, be used to install the built-in-spindle type dynamic balance instrument.
3. the detection axle system of dynamic balance instrument device for detecting performance according to claim 1 is characterized in that: described detection axle middle part is equipped with the intermediate equilibria dish, and the intermediate equilibria dish has along the equally distributed self-equilibrating counterweight of circumference screw.
4. the detection axle system of dynamic balance instrument device for detecting performance according to claim 3, it is characterized in that: described intermediate equilibria dish has tapering to the detection axle outer axial face of test side, and the intermediate equilibria dish matches with the reference position of tapering, and has set nut to fix its flush end.
5. the detection axle system of dynamic balance instrument device for detecting performance according to claim 1 is characterized in that: described synchronous pulley load segment device has the axle of detection main frame synchronous pulley.
6. the detection axle system of dynamic balance instrument device for detecting performance according to claim 1, it is characterized in that: described power intake bearing load segment is equipped with the power intake rolling bearing; Test side bearing load segment is equipped with the test side rolling bearing.
7. the detection axle of dynamic balance instrument device for detecting performance according to claim 1 system is characterized in that: the described device of laying particular stress on the assignment disk mounting flange position is laid particular stress on assignment disk, and lays particular stress on assignment disk and have along the equally distributed mounting hole of circumference.
8. the detection axle system of dynamic balance instrument device for detecting performance according to claim 1 is characterized in that: device has tested equilibristat mounting flange on the end face of described detection axle test side, is used for device flange form dynamic balance instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206587929U CN201945419U (en) | 2010-12-14 | 2010-12-14 | Detecting shafting of dynamic balancing instrument performance detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206587929U CN201945419U (en) | 2010-12-14 | 2010-12-14 | Detecting shafting of dynamic balancing instrument performance detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945419U true CN201945419U (en) | 2011-08-24 |
Family
ID=44472758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206587929U Expired - Lifetime CN201945419U (en) | 2010-12-14 | 2010-12-14 | Detecting shafting of dynamic balancing instrument performance detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945419U (en) |
-
2010
- 2010-12-14 CN CN2010206587929U patent/CN201945419U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
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| CX01 | Expiry of patent term |