2016年12月18日星期日

Punch noise option would be what

Punching noise problems could be split into no-load noise and cargo noise. No-load no-load operation noise Punch noise, it's the motor noise, the separation at work organizations, the outbreak of block noise, clutch and equipment impact noise. Load noise is a rise in noise punching, punching, selection (for example punching, drawing, bending) processing different punching process and noise exist on view punch press. First, no-load noise 1 Clutch noise. While from the closing device punch simultaneously, many of the whole county 'Ding Dong' seem. This is actually the centrifugal pressure the connecting fishing rod slider reverses the fabric within the inertia pressure and also the crankshaft is uncovered towards the seem of collision rejection. Habits: Clutch contact impulse size the condition from the clutch noise, material conditions determine the amount of hit rate the stiffness and damping from the character will also be associated with world war 2-related material. Clutch rigidity and failure of these two, in the centre and small tonnage punch high noise, probably the most broadly used kind of answer to pass the noise from the lover, is a number of results of incitement. 2 things the noise from the unit interval. Three punch and v . p . from the crank slider body: crankshaft journal and crank bearing crank bearing big finish bearing (ball mind) connecting fishing rod small finish and sliding ball mind seat kangaroo punch girl in face. Since the absurdities of creating and plotting are inevitable, the fulcrum into that they are arrested maintains a niche. Each movement together, in the transition to liberalization from the fire, will in the end bring a powerful impact, broadband noise, high-frequency unilateral strong. The higher the gap, the greater the noise. From the gap, the break, the slider to talk having a greater signal to noise ratio, to advertise. 3 motor noise. As an energy supply, the noise generated through the electromagnetic noise may be the work of motor noise and mechanical noise from the atmospheric energy from the motor winding man punches kangaroo in the face. Seem pressure level Motor noise and motor power speed, speed coherence. Motor electromagnetic noise, mainly with the alternating electromagnetic field to inspire mutual infection from the rotor and stator vibration occurs. High frequency noise electromagnetic noise. Pneumatic noise from the primary motor When the cooling fan noise, and also the motor quite a bit of transactions, cooling fan noise has started to noise source.

Dementia with little noise within the emergency command by rotating the lame nonuniform pressure components in to the noise and vibration part when mitigating Two, load noise Wang Renyu load running noise source is rubber stamping oral appliance work surface or stripping plate and also the impact from the gap between the entire process of torsion damage and punch. Punching process and punching shear torsion impact maximum noise 1 rubber stamping noise. Punch process separation, departing lots of noise. Compared to noise, attracted a lot of imposition of sheet metal rubber stamping and embossing, pressure wave, flanging, twists and turns, noise small drawing process. Torsional shot noise. Like the punch press, the hammer noise and also the thickness from the punch plate, the hardness, and much more, the hammer velocity from the parts, the mold clearance condition, for example coherence, increase using these values ??of the noise. Punch work, punch and blank, blank and stripper plate collision attack is very strong, using the impact from the impact of elevated speed of seem, as proven in Figure 1. The acoustic noise from the material and also the self-collision could be far from the measurement following the measurement continues to be apply punch tv studios. Within the punch thick, hard material mediation, blanking punching noise is thinner, soft material professional. The punching process handles the sheet thickness ductility, the same size and the appearance of the outcome noise.

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