Abstract:
A direct drive torque motor comprises: a body, a direct drive torque motor, a main shaft, a bearing assembly, a brake assembly, a cooling assembly, and a position-sensing assembly. The bearing assembly is used to position the main shaft in the direct drive torque motor and the body. The brake assembly is disposed between the body and the main shaft. The cooling assembly is located in the body to cool the torque motor. The position-sensing assembly is mounted on the body for sensing the rotation of the main shaft and then controls the drive of the direct drive torque motor. With above arrangements, the direct drive torque motor can be used on various machines that need to rotate to perform various angle control, rotation control and accuracy control, it can improve the life and the modular application of the product.
Abstract:
The concept of the present invention can be applied to a transmission system which is comprising a power device, a driving link and a driven system wherein the driving link is operatively connected to the power device and for transmitting the motive power generated by the power device to the driven system. A lubricant-infusing device according to the present invention comprises at least one lubricant-infusing point provided on the driving link at a location adjacent to the power device wherethrough a lubricant can be infused to offer lubricant and cooling functions to the mechanism of the driven system.
Abstract:
A movable magnet type linear motor with a mover heat-dissipating assembly includes a mover having a housing receiving therein a coil seat for holding a coil, openings being formed at two opposite ends of the housing, end covers being attached to the openings and having central holes so as to allow an inner stator to pass through the holes, wherein a plurality of heat dissipating channels are provided between the coil seat and the housing while the end covers have plural heat dissipating holes corresponding to the heat dissipating channels so that external cool air is allowed to enter the housing through the heat dissipating holes and the heat dissipating channels, thereby cooling the mover.
Abstract:
A direct drive torque motor comprises: a body, a direct drive torque motor, a main shaft, a bearing assembly, a brake assembly, a cooling assembly, and a position-sensing assembly. The bearing assembly is used to position the main shaft in the direct drive torque motor and the body. The brake assembly is disposed between the body and the main shaft. The cooling assembly is located in the body to cool the torque motor. The position-sensing assembly is mounted on the body for sensing the rotation of the main shaft and then controls the drive of the direct drive torque motor. With above arrangements, the direct drive torque motor can be used on various machines that need to rotate to perform various angle control, rotation control and accuracy control, it can improve the life and the modular application of the product.
Abstract:
A main shaft-lubricating structure for a direct drive torque motor comprises a body, a direct drive torque motor, a main shaft, a bearing assembly, an adjustment nut and a brake assembly. The main shaft cooperates with the adjustment nut to fix the torque motor, the bearing assembly and the body. The bearing assembly utilizes the main bearing and the brake assembly to be supported between the body and the main shaft. The brake assembly and the body are defined with a first lubrication oil piping and a second lubrication oil piping, respectively. The first lubrication oil piping is communicated with the main bearing, and the second lubrication oil piping is communicated between the brake assembly and the main shaft. Thereby, with the abovementioned simplified structure, the main shaft can be lubricated, and the maintenance cost can be reduced.
Abstract:
A torque controlling device for being equipped around a motor shaft and providing warning to an operator of idle running of the motor and allowing the operator to adjust for proper torque control thereby at least comprises a ball settled on the surface of the motor shaft, a through passage radially passing through the worm shaft accommodating said ball, an elastic element arranged upon the ball and a screw provided upon the elastic element.
Abstract:
A rubber eraser and method of fabrication is disclosed. The mixture comprising a rubber eraser composition comprising non-crosslinked polymer, plasticizer, stabilizer, thixotropic filler and pigment; wherein the non-crosslinked polymer is a basic material ranges from 20% to 40% by weight; the plasticizer ranges from 30% to 50% by weight; the stabilizer ranges about from 2% to 5% by weight; the thixotropic filler ranges about from 20% to 40% by weight for the rubber eraser mixture to form into a soft clay-like mixture; and pigment ranges from about 0.5% to 1% for coloration of the eraser. The method includes the steps of heating the eraser mixture for at room to 50-70 degree C.; mixing the mixtures and kneading cutting or pressing to form into a desired shape; and placing the obtained product into an oven or hot air device at temperature 120° C. to 130° C.
Abstract:
A movable magnet type linear motor with a mover heat-dissipating assembly includes a mover having a housing receiving therein a coil seat for holding a coil, openings being formed at two opposite ends of the housing, end covers being attached to the openings and having central holes so as to allow an inner stator to pass through the holes, wherein a plurality of heat dissipating channels are provided between the coil seat and the housing while the end covers have plural heat dissipating holes corresponding to the heat dissipating channels so that external cool air is allowed to enter the housing through the heat dissipating holes and the heat dissipating channels, thereby cooling the mover.
Abstract:
An actuator with self-locking assist device comprises an actuator and a self-locking assist device, wherein the self-locking assist device is disposed at one end of the actuator, and the friction force between the self-locking assist device and the actuator is used to improve the self-locking capability of the actuator, thus preventing the uncontrollable movement of the actuator caused by the influence of the load carried.
Abstract:
An actuator with self-locking assist device comprises an actuator and a self-locking assist device, wherein the self-locking assist device is disposed at one end of the actuator, and the friction force between the self-locking assist device and the actuator is used to improve the self-locking capability of the actuator, thus preventing the uncontrollable movement of the actuator caused by the influence of the load carried.