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     RYQ-5 Soft-bearing balancing machine
  
   
 
 
    
The machine is not a simple replica of the old-fashioned soft-bearing balancing 
machine, from the mechanical structure and electrical measurement system has 
been completely redesigned. Mechanical durability greatly improved. 
1.  Support frame: soft support frame structure is simple, stable performance. 
The use of speed sensor, no lateral sensitivity, lower limit requirements, 
making the operation requirements simple and quick. Compact structure, strong 
and reliable, the mechanical model is reasonable, the rotor of the actual 
imbalance can be supported by the frame and sensors to truly reflect. And this 
is to ensure the balancing machine measurement accuracy of the most basic part. 
Balance can be visually hand to feel the state. 
   Small rotor balance is too much trouble, the soft bearing mode is the mode of 
operation closest to the state, can almost run the speed measurement. Therefore, 
it is preferable that the high-precision balancing is performed with the soft 
supporting operation. 
   This years of soft bearing balancing machine market has the amount of 
regression is due to the high rate of structural failure caused by the machine, 
and now we design an ultra-low failure rate of the rack. 
   Using BL-16 general computer electrical measuring box as a supporting 
measurement system, 
The system has the functions of automatic sensitivity control, automatic (or 
manual) storage of rotor data, direct readout of measured data (unbalance 
magnitude and angle), keyboard input of rotor data, balancing of dynamic and 
static-even balance. 
The rotor data can be saved and extracted by the keyboard. Up to 99 rotor data 
can be saved. 
The machine is designed for horizontal soft support, computer measurement 
digital table display and other common forms. 
In this case, 
2. The basic parameters and the main technical performance indicators 
2.1 Basic parameters 
2.1.1 workpiece quality range of 0.2 ~ 5 kg 
2.1.2 Accidental overload of each support 3.5 kg 
2.1.3 The maximum workpiece diameter of 310 m m 
2.1.4 workpiece journal range of 5 ~ 30 m m 
2.1.5 The maximum sensitivity of 0.005 g 
2.1.6 The maximum distance between the centers of two supports is 400 mm 
2.1.7 The minimum distance between centers of the two supports is 55 mm 
2.1.8 Motor power 90 W 
2.1.9 diameter belt drive diameter range of 8 ~ 90 mm 
2.1.10 workpiece speed 1000 ~ 6000 r / min 
2.2 The main technical performance indicators 
2.2.1 The minimum achievable residual imbalance emar ≤ 0.3 g.mm / kg 
2.2.2 Unbalance reduction rate URR ≥ 90% 
 
    
    
  
  
    
    
BL-16 Electrical universal measuring 
instrument for balancing machine 
  
    
  This is a special computer on the 
balancing machine, you can handle the balance of the various conditions of the 
signal. Can be calibrated to single-sided and double-sided measurement mode. 
The core circuit of the electrical measuring box is 32-bit industrial 
single-chip AC direct high-speed full-wave sampling, software sine wave 
correlation function filtering, has a good filtering and frequency tracking 
performance. As a wide range of tracking, electrical measuring box with only a 
block speed range of work to facilitate the user. Especially the use of 
automatic bandwidth switching circuit, a reasonable solution to the electrical 
box response to the rapidity and stability of the contradiction between the 
electrical measuring box with excellent low-speed performance. The speed of the 
electrical box instructions 80-6500RPM. 
  The electric box can automatically set the measured speed memory 
measurement data. Once again, the power box automatically enters the next 
measurement. 
  Record button. If the user needs to record the test results in writing, press 
the Record button to record the measurement data to the SD card (or tf card) for 
permanent recording or printing of the test report. 
This machine uses the whole vector solution, through the sensor measurement of 
the K coefficient group, the vector to calculate the above C influence 
coefficient group. 
The accuracy of resolving precision has important relation with the position of 
the measuring point of the two groups of sensors. The position of the signal 
taken corresponds to the maximum point of measurement difference of the weighted 
surface (resolving plane) of the rotor. (Ie the mechanical structure determines 
the measured signal separation). 
Phase calculation range of 360 degrees, 
As a result of the full vector operation, the separation of the calculation is 
not limited in value, in other words in the balancing machine on the left and 
right sensor line interpolation can also make the normal separation calculation. 
The result of the calibration is determined by the calibration method. The 
result of the weighted calibration shows the amount of excess, and the balance 
of the process is removed by removing the unbalance. 
Electric measuring box can be measured at any time after the completion of 
changes to 180-degree process of increasing the balance. 
    
  
    
	  
	MATHEMATICAL CALCULATION OF CALIBRATION 
	PROCESS 
	A test re-input M1 input M1 value and angle, measured value V1 (left VL1, 
	right VR1) 
	(M2) (left side VL2, right side VR2) M2 value and angle, measured value V2 
	(left side VL2, right side VR2) 
	Calibration quality factor dp1 = | V1 / VL0% | Percentage of the scaled 
	quantity to the initial quantity 
	Dp2 = | V2 / VR0% | When less than 30% that the lack of calibration. 
	Vector calculation formula 
	        UL=C11*VL+C12*VR 
	        UR=C21*VL+C22*VR 
	 The storage parameters for each rotor 
	are 11 values: 
	        C11 ∠11  C12 ∠12 dp1  dp2  C21 
	∠21  C22 ∠22 n 
	   Exit the calibration state, 
	calibration complete exit calibration status. 
	In this case,Instrument display results: (vector calculation results) 
	        
	UL0∠UL0=C11∠11*VL0∠L0+C12∠12*VR0∠R0 
	        
	UR0∠UR0=C21∠21*VL0∠L0+C22∠22*VR0∠R0 
	 
	
   
Address: Wanfeng 
rd.Dongmenwai Str. Xuanhua Hebei Province China      
Post code:075100 
Tel:   +86 313      
3175800  
	
	
	 
 
	
	  
 
    
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