TWM508390U - Structure for connecting inner-rotary hollow direct drive motor and workbench - Google Patents

Description

Connection structure of internal rotary hollow direct drive motor and workbench (2)

The present invention relates to a direct drive motor, and more particularly to a structure involving a direct drive motor and a connection between a table and a rotary table.

The direct drive motor has no transmission mechanism or speed reduction mechanism between the power output portion and the work object, but the power output portion directly drives the workpiece to rotate. Therefore, the torque output value is extremely high, and when implemented, It will be used in conjunction with the shaft encoder to accurately control the position and speed of the workpiece.

The prior art direct drive motor, such as Taiwan's new patent certificate number M487805, discloses a processing platform driven by a direct drive motor, thereby performing precise positioning and rapid reaction, so that the processed objects on the processing platform can be accurately and accurately Multi-angle processing, and Taiwan Invention Patent No. I334683 discloses a direct-drive torque motor device that can be applied to automation equipment, indexing plates and various machine tools, which is not only modular, but also The motor is sufficiently cooled, and the position detecting component is matched with the braking component to obtain precise control of the angle and the rotational speed of the rotating spindle.

The installation of the direct drive motor on the processing platform generally fixes the direct drive motor on a workbench, and the work object to be processed is carried on the rotary table, and the rotary table is connected to the direct drive motor, and the direct drive The motor is driven to rotate. However, the prior art installation of the direct drive motor requires consideration of the form and relative position between the work table and the processing equipment, such as: a distance between the work table as the mounting base and the machining tool or equipment. After the direct drive motor and the rotary table are installed, can the processing equipment process the workpiece, and when the rotary table mounted on the direct drive motor is placed on the production line, it is necessary to consider whether the position of the direct drive motor is installed with other machines. The working distance between the stages is maintained. Therefore, in actual installation work, the rotating table or device driven by the direct drive motor has many restrictions on the fixed operation.

The purpose of this creation is to improve the prior art, due to the form and relative position of the worktable and the rotary table, which causes the limitation and inconvenience of the direct drive motor in the installation work, and the direct drive motor is implemented by the creative technique. The installation can be adjusted according to the actual situation on site, thus facilitating the implementation of direct drive motor assembly.

In order to achieve the above-mentioned creative purposes, the technical means adopted by the present invention is to design a connection structure of an inner-rotating hollow direct drive motor and a workbench, and has a motor body, a bracket and an adapter; the motor body is provided a stator assembly and a rotor assembly, the rotor assembly having a hollow inner ring member, the motor body having an assembly member, a mounting hole is formed in the center of the assembly member, and the assembly member is coupled to one end of the motor body. The opposite ends of the motor body are respectively a first end portion and a second end portion, and the assembly is connected to the first end portion of the motor body; the bracket is connected to the second end portion of the motor body The bracket is for connecting to a worktable; the one end of the adapter is connected to the hollow inner ring member of the rotor group of the motor body, and the adapter is disposed at the first end of the motor body.

The connecting structure of the inner-rotating hollow direct drive motor and the workbench, wherein the motor body further has an electrical connector, an encoder connector and a shaft encoder. The electrical connector is mounted on the outer wall surface of the motor body. The encoder connector is mounted on the outer wall surface of the motor body, and the shaft encoder is electrically connected to the encoder connector, and the shaft encoder is selectively mounted on the motor body.

The connecting structure of the inner rotary type direct drive motor and the worktable, wherein the adapter base is disposed at an end of the motor body connected to the assembly, and the adapter has a bearing, and the adapter has another bearing One end portion is provided with a mounting hole of the assembly of the motor body, and the bearing is disposed between the adapter and the assembly of the motor body.

The connecting structure of the inner-rotating hollow direct drive motor and the worktable, wherein the adapter is annularly formed on the outer wall of the end portion of the rotor group connected to the motor body to form a flange, and the end of the bearing Abutting against the flange, the other end abuts against the assembly, and the inner wall surface and the outer wall surface of the bearing abut against the outer wall surface of the adapter and the inner wall surface of the assembly.

The advantage of the present invention is that the assembly and the bracket respectively connected to the two ends of the motor body, the one end of the motor body is fixed to the worktable by the connection of the bracket and the worktable, and the assembly is transmitted through the bearing and the connection. The rotatably connected adapter of the inner rotor group of the motor body and the rotary table for carrying the working object are connected to the adapter seat, so that the creation can be directly installed according to the actual situation of the production line. The operation, and, because the motor of the present direct drive motor is assembled on the workbench, and the rotary table is connected through the adapter, the object to be processed on the rotary table can be formed at an appropriate distance from the processing equipment or the cutter. The implementation of processing, in order to improve the limitations of direct drive motor assembly and fixing work on the workbench.

The technical means adopted by the present invention for achieving the intended purpose of creation are further explained below in conjunction with the drawings and the preferred embodiment of the present invention.

Referring to FIG. 1 , the connection structure of the inner rotary hollow direct drive motor and the work platform of the present invention has a motor body 10 , a bracket 20 and an adapter 30 .

Referring to FIG. 3 and FIG. 5, the direct drive motor is a hollow rotating device having a motor body 10, and the motor body 10 is provided with a certain subset 101 and a rotor group 102. The rotor group 102 has A hollow inner ring member 103 performs the rotation of the hollow inner ring member 103 due to the interaction between the rotor assembly 102 and the stator assembly 101. The opposite ends of the motor body 10 are a first end portion 11 and a second end, respectively. The motor body 10 has an electrical connector 13, an encoder connector 14, a shaft encoder 15 and an assembly 100. The electrical connector 13 and the encoder connector 14 are mounted on the outer wall of the motor body 10. The shaft encoder 15 is electrically connected to the encoder connector 14 . The assembly 100 is a body that is formed at a central portion thereof. The assembly member 100 is coupled to the first end portion 11 of the motor body 10 . The shaft encoder 15 is optionally mounted on the motor body 10, but is not limited to be mounted on any of the motor body 10. The motor body 10 is a prior art direct drive motor. The driving structure of the body 10 will not be described herein.

Referring to FIGS. 4 and 5 , the bracket 20 is a plate body that is coupled to the second end portion 12 of the motor body 10 .

Referring to FIG. 2 and FIG. 5 , one end of the adapter base 30 is connected to the hollow inner ring member 103 of the rotor assembly 102 of the motor body 10 , and an annular protrusion on the outer edge wall surface of the end portion forms a protrusion. a flange 31, and the adapter base 30 has a bearing 300, one end of the bearing 300 abuts against the flange 31, the bearing 300 is a prior art bearing, and will not be described again; the adapter 30 is provided At the first end portion 11 of the motor body 10, the other end of the adapter base 30 passes through the mounting hole of the assembly 100, and the other end of the bearing 300 abuts against the assembly 100, and the inner edge of the bearing 300 The wall surface and the outer edge wall surface respectively abut against the outer edge wall surface of the adapter seat 30 and the inner edge wall surface of the assembly member 100.

Referring to FIG. 5, in the implementation of the present invention, the bracket 20 is coupled to a table 40, and a rotary table 50 is coupled to the adapter 30. The adapter 30 is coupled to the rotor portion of the motor body 10. The hollow inner ring member is driven to rotate, and the object to be processed is fixed on the rotating table 50, and the rotating table 50 is rotated along with the adapter seat 30, so that the object to be processed is rotated and processed at multiple angles; The shaft encoder 15 can be installed inside the motor body 10 to detect the rotation speed and the rotation angle of the hollow inner ring portion of the motor body 10, thereby obtaining precise control during the processing, but the actual execution is not limited thereto. The shaft encoder 15 can also be mounted on the rotating table 50, and the rotating speed and angle of the rotating table 50 or the workpiece can be detected to accurately control the rotation of the creation.

In the present invention, the motor body 10 is connected to the assembly member 100 and the bracket 20 at opposite ends, and when one end surface of the table 40 has no installation space, the bracket 20 is connected to the table 40. An end surface of the motor body 10 is fixed to the other end surface of the table 40. The assembly 100 passes through the bearing 300 and the adapter 30 connected to the inner ring member 103 of the motor body 10. The rotatable connection, the rotary table 50 for carrying the work object is connected to the adapter 30, so that the creation can be performed according to the actual situation of the production line, and the installation operation of the direct drive motor is facilitated, and The motor body 10 of the motor is assembled on the table 40, and the rotating table 50 is connected through the adapter 30, so that the object to be processed on the rotating table 50 can be formed at an appropriate distance from the processing equipment or the tool. The implementation of the processing improves the limitation of the assembly and fixing operations of the table 40 by the direct drive motor.

The above description is only a preferred embodiment of the present invention, and does not impose any form limitation on the present invention. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present creation, and has any technical field. A person skilled in the art can make some modifications or modifications to equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention. The technical essence of the creation Any simple modification, equivalent change and modification of the above embodiments are still within the scope of the technical solution of the present invention.

10‧‧‧Motor body
11‧‧‧ First end
12‧‧‧ second end
13‧‧‧Electrical connector
14‧‧‧Encoder connector
15‧‧‧Axis encoder
100‧‧‧Assemblies
101‧‧‧stator group
102‧‧‧Rotor group
103‧‧‧ Inner ring
20‧‧‧ bracket
30‧‧‧Adapter
31‧‧‧Flange
300‧‧‧ bearing
40‧‧‧Workbench
50‧‧‧Rotating table

Figure 1 is a perspective view of the creation of the present invention. Figure 2 is a front view of the creation. Figure 3 is a top view of the creation. Figure 4 is a bottom view of the creation. Figure 5 is a partial cross-sectional view showing the creation and installation of the present invention.

10‧‧‧Motor body

100‧‧‧Assemblies

20‧‧‧ bracket

30‧‧‧Adapter

Claims (4)

The invention relates to a connection structure of an internal rotary type hollow direct drive motor and a worktable, which has a motor body, a bracket and an adapter; the motor body is provided with a certain subgroup and a rotor group, and the rotor group has a hollow interior a ring member, the motor body has an assembly member, and a mounting hole is formed in the center of the assembly member, the assembly member is connected to one end of the motor body, and the opposite ends of the motor body are respectively a first end portion and a second end, the assembly is connected to the first end of the motor body; the bracket is connected to the second end of the motor body, the bracket is used for connecting to a worktable; The hollow inner ring member is connected to the rotor group of the motor body, and the adapter seat is disposed at the first end of the motor body. The connection structure of the internal rotary hollow direct drive motor and the worktable according to claim 1, wherein the motor body further has an electrical connector, an encoder connector and a shaft encoder, wherein the electrical connector is mounted on the motor body The encoder connector is mounted on the outer wall surface of the motor body, and the shaft encoder is electrically connected to the encoder connector, and the shaft encoder is selectively mounted on the motor body. The connection structure of the internal rotary hollow direct drive motor and the worktable according to claim 1 or 2, wherein the adapter base is disposed at an end of the motor body connected to the assembly, and the adapter has a bearing The other end of the adapter is disposed through a mounting hole of the assembly of the motor body, and the bearing is disposed between the adapter and the assembly of the motor body. The connection structure of the inner-rotating hollow direct drive motor and the worktable according to claim 3, wherein the adapter is annularly formed on the outer peripheral wall surface of the rotor group connected to the motor body to form a flange. One end of the bearing abuts against the flange, and the other end abuts against the assembly, and the inner wall surface and the outer wall surface of the bearing respectively abut against the outer wall surface of the adapter and the inner edge of the assembly Wall.