Detach the device to oscillate the motor bearing tips
2019-08-10 15:04:29
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Detach the device to oscillate the motor bearing tips
Source: China Bearing Network Time: 2013-10-29
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1. Fold off the bearing. 1) Remove the protective cover at both ends of the oscillating motor (the vertical oscillating motor has no protective cover); record the percentage of the exciting force during the operation of the partial pain block; in order to restore the working condition at the time of the device,
.2) Remove the shaft of the two shaft ends with a retaining ring.
.3) Loosen the outer bolts to tighten the bolts; remove the outer pain block; remove the shaft key with the shaft key. Loosen the inner pain block fastening bolt; remove the inner pain block,
.4) Remove the bearing seat compression bolt; screw into the bearing housing with a suitable bolt to disassemble the screw hole; push the bearing housing out of the casing,
.5) Remove the bearing gland from the bearing housing; push the bearing out of the bearing housing or push it out with a suitable bolt.
.6) If the bearing is a detachable cylindrical roller bearing in the watch case; the bearing inner sleeve should be removed from the shaft; and placed in the original bearing casing,
.7) Completely remove oil from various components.
2. When the bearing oscillating motor replaces the new bearing; it is necessary to use the same bearing as the original type.
.1) The bearing is washed with fire oil; pressed into the bearing seat; fill the shell of the bearing outer ring with Shell No. 3 lithium base grease to two-thirds full; use the net hand to change evenly; install the bearing gland; The bolts of the bolt-proof anti-slipping rubber are pressed against the bearing gland.
.2) The bearing is a detachable cylindrical roller bearing in the front and back; the bearing should be placed on the rotating shaft and in place.
.3) Mount the bearing housing on the casing; if there is a grease injection hole; it is necessary to align the bearing. Press the fastening bolt with the anti-loose rubber to press the bearing seat.
.4) The painful block in the watch is mounted on the rotating shaft and is in place; if there is an axis key, the shaft key should be inserted into the keyway and then the external pain block should be installed; the shaft retaining ring is mounted on the rotating shaft.
.5) tightly fix the bite block fastening bolt; change the adjustable bite block; make it reach the viewpoint position before the unloading and tighten the fastening bolt. After the above assembly is completed; the shaft should have a certain axial movement,
.6) Protective cover on both ends of the upper oscillating motor; fastened with screws.
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