公开(公告)号：US20110025138A1

公开(公告)日：2011-02-03

申请号：US12462321

申请日：2009-07-31

Applicant: Chih-Hsien Chao ,  Fu-Yuan Cheng

Inventor： Chih-Hsien Chao ,  Fu-Yuan Cheng

IPC: H02K41/03

CPC classification number: H02K41/03 ,  H02K5/15 ,  H02K5/20

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.

公开(公告)号：US20090033273A1

公开(公告)日：2009-02-05

申请号：US11833820

申请日：2007-08-03

Applicant: Fu-Yuan Cheng ,  Chih-Hsien Chao

Inventor： Fu-Yuan Cheng ,  Chih-Hsien Chao

IPC: B65H18/10

CPC classification number: H02K7/08 ,  H02K5/1732 ,  H02K7/083 ,  H02K7/088

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 translation: 直接驱动力矩电动机包括：主体，直接驱动力矩电动机，主轴，轴承组件，制动组件，冷却组件和位置感测组件。 轴承组件用于将主轴定位在直接驱动力矩电机和主体中。 制动组件设置在主体和主轴之间。 冷却组件位于车身中以冷却扭矩电机。 位置感测组件安装在主体上用于感测主轴的旋转，然后控制直接驱动力矩电动机的驱动。 通过上述配置，直接驱动力矩电机可用于需要旋转的各种机器上，以进行各种角度控制，旋转控制和精度控制，可以提高产品的使用寿命和模块化应用。

公开(公告)号：US20090032363A1

公开(公告)日：2009-02-05

申请号：US11833230

申请日：2007-08-02

Applicant: Fu-Yuan CHENG ,  Chih-Hsien CHAO

Inventor： Fu-Yuan CHENG ,  Chih-Hsien CHAO

IPC: F16D67/04

CPC classification number: F16D65/14 ,  F16D2121/02 ,  F16D2125/14

Abstract: A brake structure for a main shaft of a direct drive torque motor comprises a body, a direct drive torque motor, a main shaft and a brake assembly. The main shaft is provided for fixing the torque motor and the body, and the brake assembly is mounted between the body and the main shaft. An annular brake oil room of the brake assembly is positioned against the main shaft, and the brake seat subassembly has a thinner brake deformation wall formed between the annular brake oil room and the main shaft. The annular brake oil room utilizes its high pressure caused deformation to the brake deformation wall, thus achieving a braking effect by pressing the main shaft. Thereby, the present invention is easy to assemble, and not only can stop the main shaft quickly, but also has a greater locking force.

Abstract translation: 用于直接驱动力矩电动机的主轴的制动结构包括主体，直接驱动转矩电动机，主轴和制动组件。 主轴用于固定扭矩马达和主体，并且制动组件安装在主体和主轴之间。 制动组件的环形制动油室位于主轴上，并且制动座组件在环形制动油室和主轴之间具有较薄的制动变形壁。 环形制动油室利用其高压对制动变形壁造成变形，从而通过按压主轴实现制动效果。 因此，本发明容易组装，不仅可以快速地停止主轴，而且还具有更大的锁定力。

公开(公告)号：US20090032336A1

公开(公告)日：2009-02-05

申请号：US11833968

申请日：2007-08-03

Applicant: Fu-Yuan Cheng ,  Chih-Hsien Chao

Inventor： Fu-Yuan Cheng ,  Chih-Hsien Chao

IPC: F16N29/00 ,  F01M7/00

CPC classification number: H02K5/1732 ,  H02K7/102 ,  H02K9/19 ,  H02K26/00

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 translation: 用于直接驱动力矩电动机的主轴润滑结构包括主体，直接驱动力矩电动机，主轴，轴承组件，调节螺母和制动组件。 主轴与调节螺母配合，固定扭矩电机，轴承组件和机身。 轴承组件利用主轴承和制动器组件支撑在主体和主轴之间。 制动组件和主体分别由第一润滑油管道和第二润滑油管道限定。 第一润滑油管道与主轴承连通，第二润滑油管道在制动组件和主轴之间连通。 由此，利用上述简化结构，能够对主轴进行润滑，能够降低维护成本。

公开(公告)号：US07633199B2

公开(公告)日：2009-12-15

申请号：US11833820

申请日：2007-08-03

Applicant: Fu-Yuan Cheng ,  Chih-Hsien Chao

Inventor： Fu-Yuan Cheng ,  Chih-Hsien Chao

IPC: H02K7/10

CPC classification number: H02K7/08 ,  H02K5/1732 ,  H02K7/083 ,  H02K7/088

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 translation: 直接驱动力矩电动机包括：主体，直接驱动力矩电动机，主轴，轴承组件，制动组件，冷却组件和位置感测组件。 轴承组件用于将主轴定位在直接驱动力矩电机和主体中。 制动组件设置在主体和主轴之间。 冷却组件位于车身中以冷却扭矩电机。 位置感测组件安装在主体上用于感测主轴的旋转，然后控制直接驱动力矩电动机的驱动。 通过上述配置，直接驱动力矩电机可用于需要旋转的各种机器上，以进行各种角度控制，旋转控制和精度控制，可以提高产品的使用寿命和模块化应用。

公开(公告)号：US20090032335A1

公开(公告)日：2009-02-05

申请号：US11833924

申请日：2007-08-03

Applicant: Fu-Yuan CHENG ,  Chih-Hsien Chao

Inventor： Fu-Yuan CHENG ,  Chih-Hsien Chao

IPC: F16C19/00

CPC classification number: F16C33/664 ,  F16C33/6659

Abstract: A bearing-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 an oil-filling assembly. The bearing assembly includes an assistant roller bearing which is positioned against the rear cover, the main shaft and the adjustment nut. The rear cover is defined with a lubrication oil piping, which is communicated to the assistant roller bearing and communicated to an annular lubrication space located between the rear cover and the adjustment nut. The oil-filing assembly is mounted on an open end of the lubrication oil piping. Thereby, with the abovementioned simplified structure, the main shaft can be lubricated, and the maintenance cost can be reduced.

Abstract translation: 用于直接驱动力矩电动机的轴承润滑结构包括主体，直接驱动力矩电动机，主轴，轴承组件，调节螺母和注油组件。 轴承组件包括一个辅助滚柱轴承，该轴承定位在后盖上，主轴和调节螺母。 后盖由润滑油管道限定，润滑油管道与辅助滚子轴承连通，并与位于后盖和调节螺母之间的环形润滑空间连通。 油封组件安装在润滑油管道的开口端。 由此，利用上述简化结构，能够对主轴进行润滑，能够降低维护成本。

公开(公告)号：US07939974B2

公开(公告)日：2011-05-10

申请号：US12462321

申请日：2009-07-31

Applicant: Chih-Hsien Chao ,  Fu-Yuan Cheng

Inventor： Chih-Hsien Chao ,  Fu-Yuan Cheng

IPC: H02K41/03 ,  H02K1/20

CPC classification number: H02K41/03 ,  H02K5/15 ,  H02K5/20

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 translation: 具有动子散热组件的可动磁铁型线性电动机包括具有容纳在其中的用于容纳线圈的线圈座的壳体的移动器，在壳体的两个相对端形成开口，端盖附接到开口并具有中心 孔，以允许内定子穿过孔，其中在线圈座和壳体之间设置多个散热通道，而端盖具有与散热通道对应的多个散热孔，使得外部冷空气 允许通过散热孔和散热通道进入壳体，从而冷却动子。

公开(公告)号：US20090079279A1

公开(公告)日：2009-03-26

申请号：US11859740

申请日：2007-09-21

Applicant: Fu-Yuan CHENG ,  Chih-Hsien Chao

Inventor： Fu-Yuan CHENG ,  Chih-Hsien Chao

IPC: H02K9/19

CPC classification number: H02K1/20 ,  H02K5/20

Abstract: A water cooled stator for a direct drive torque motor comprises a stator base, silicon steel sheets, coils, sealing glue and a water cooled sealing tube. A helical water groove is defined in the outer surface of the stator base. The silicon steel sheets and coils are fixed in the stator base by the sealing glue after solidification. Then, the water cooled sealing tube is directly mounted outside the stator to seal the helical water groove by liquid. By such arrangement, the water cooled sealing tube is used to accomplish simple and independent water cooled sealing, the volume of the products can be effectively reduced, and the water cooled sealing tube can be applied to various tool machines.

Abstract translation: 用于直接驱动力矩电动机的水冷定子包括定子基座，硅钢板，线圈，密封胶和水冷密封管。 在定子基座的外表面中限定螺旋水槽。 硅钢片和线圈在固化后通过密封胶固定在定子基座中。 然后，将水冷密封管直接安装在定子的外侧，用液体密封螺旋水槽。 通过这种布置，水冷密封管用于实现简单独立的水冷密封，可有效降低产品的体积，并将水冷密封管应用于各种工具机。

公开(公告)号：US07474025B1

公开(公告)日：2009-01-06

申请号：US11833980

申请日：2007-08-04

Applicant: Fu-Yuan Cheng ,  Chih-Hsien Chao

Inventor： Fu-Yuan Cheng ,  Chih-Hsien Chao

IPC: H02K5/16 ,  H02K7/08

CPC classification number: H02K26/00 ,  H02K7/083 ,  H02K7/14

Abstract: A clearance eliminating structure for a shaft of a direct drive torque motor comprises: a body, a direct drive torque motor, a bearing assembly and an adjustment nut. The main shaft includes a plurality of stages which are used to positioning the torque motor and the bearing assembly, and then torque motor and the bearing assembly are used to position the body. The main shaft is formed at the end with threads for enabling the adjustment nut to press tightly against the respective components on the main shaft. When the present invention is used on the assembly of the direct drive torque motor, which can not only simplify the assembly operation, improve the reliability, but also eliminate the clearance of the main shaft to increase the service life of the product.

Abstract translation: 用于直接驱动力矩电动机的轴的间隙消除结构包括：主体，直接驱动力矩电动机，轴承组件和调节螺母。 主轴包括用于定位扭矩马达和轴承组件的多个级，然后使用扭矩马达和轴承组件来定位本体。 主轴在端部形成有螺纹，用于使调节螺母能够紧紧地压靠在主轴上的各个部件上。 当本发明用于直接驱动转矩电动机的组装时，其不仅可以简化组装操作，提高可靠性，而且消除主轴的间隙以增加产品的使用寿命。

公开(公告)号：US07938237B2

公开(公告)日：2011-05-10

申请号：US11833230

申请日：2007-08-02

Applicant: Fu-Yuan Cheng ,  Chih-Hsien Chao

Inventor： Fu-Yuan Cheng ,  Chih-Hsien Chao

IPC: B66B11/08

CPC classification number: F16D65/14 ,  F16D2121/02 ,  F16D2125/14

Abstract: A brake structure for a main shaft of a direct drive torque motor comprises a body, a direct drive torque motor, a main shaft and a brake assembly. The main shaft is provided for fixing the torque motor and the body, and the brake assembly is mounted between the body and the main shaft. An annular brake oil room of the brake assembly is positioned against the main shaft, and the brake seat subassembly has a thinner brake deformation wall formed between the annular brake oil room and the main shaft. The annular brake oil room utilizes its high pressure caused deformation to the brake deformation wall, thus achieving a braking effect by pressing the main shaft. Thereby, the present invention is easy to assemble, and not only can stop the main shaft quickly, but also has a greater locking force.

Abstract translation: 用于直接驱动力矩电动机的主轴的制动结构包括主体，直接驱动转矩电动机，主轴和制动组件。 主轴用于固定扭矩马达和主体，并且制动组件安装在主体和主轴之间。 制动组件的环形制动油室位于主轴上，并且制动座组件在环形制动油室和主轴之间具有较薄的制动变形壁。 环形制动油室利用其高压对制动变形壁造成变形，从而通过按压主轴实现制动效果。 因此，本发明容易组装，不仅可以快速地停止主轴，而且还具有更大的锁定力。