CN216672784U

CN216672784U - Novel motor

Info

Publication number: CN216672784U
Application number: CN202220043210.9U
Authority: CN
Inventors: 张靖
Original assignee: Beicheng Information Technology Tianjin Co ltd
Current assignee: Beicheng Information Technology Tianjin Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-03
Anticipated expiration: 2032-01-07

Abstract

The utility model provides a novel motor, which comprises a rotor (1), wherein the rotor is used as an output shaft of the motor, one end of the rotor (1) extends out of a casing of the motor, an internal thread hole (2) which penetrates through the rotor (1) is arranged in the rotor (1), and a flange plate is arranged on the end surface of the rotor (1) which is positioned outside the casing; at least two spline grooves (3) are uniformly distributed on the inner wall of the inner threaded hole (2) around the axis of the inner wall, one end of each spline groove (3) is communicated with the end face of the rotor (1) positioned outside the machine shell, and a spline connecting hole (5) penetrating through the side wall of the rotor (1) is formed in each spline groove (3). The utility model has the advantages that the rotor and the nut are integrated, two power modes of rotation and linear reciprocating motion can be provided, and a plurality of selectable connection modes for connecting with external parts are provided on the premise of not increasing the whole volume, so that the structure is compact and smart, and the practicability is high.

Description

Novel motor

Technical Field

The utility model relates to a novel motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the motor in the prior art comprises a motor capable of driving a part to rotate and a motor capable of driving the part to move along a linear direction, and a compact motor which has the two functions and is convenient to switch the two functions is not seen in the market.

Disclosure of Invention

The utility model aims to provide a novel motor, which overcomes the defects in the prior art.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a novel motor, includes the rotor, the rotor does the output shaft of motor, the one end of rotor stretches out outside the casing of motor, have in the rotor and link up the internal thread hole of rotor, the rotor is located flange plate has on the terminal surface outside the casing.

In the structure, the rotor is directly used as an output shaft of the motor, and two ways of connecting with an external part are provided through the improvement of the structure of the rotor, wherein an internal threaded hole is arranged in the rotor and penetrates through the rotor, the internal threaded hole can be matched with the external part with a screw rod for use, the screw rod is matched with the internal threaded hole at the moment, and the screw rod linearly moves in the internal threaded hole in the rotation process of the rotor, so that the motor outputs power for linear movement to the external part; the flange plate at the end of the rotor can be fixedly connected with a component with a connecting flange outside through bolts, so that torque is output to the external component to drive the external component to rotate.

Optionally, at least two spline grooves are uniformly distributed on the inner wall of the internal thread hole around the axis of the internal thread hole, one end of each spline groove is communicated with the end face, located outside the casing, of the rotor, and a spline connecting hole penetrating through the side wall of the rotor is formed in each spline groove.

The function that the part that has the spline with the outside has been increased in setting up of internal thread downthehole spline groove is connected, through splined connection, can be to external part output torque, and the terminal surface of rotor is link up to spline groove only one end simultaneously, can avoid the spline groove to exist and make lead screw and internal screw thread fit area reduce too much, influences lead screw and internal thread complex stability.

Optionally, still include the lead screw, the lead screw with the internal thread hole cooperation, external socket has on the terminal surface of lead screw, on the lateral wall of lead screw around its axis equipartition a plurality of with the fixed connection hole that external socket link up.

The purpose of adding the screw rod is to enable the screw rod to be connected with a part without the screw rod outside through an external socket, and even if the external part does not have the screw rod, the linear motion power provided by the motor can be obtained through direct connection with the screw rod in the rotor.

Optionally, the screw rod lengthening device further comprises a screw rod lengthening connecting rod, a connecting rod is arranged at one end of the screw rod lengthening connecting rod, the connecting rod can stretch into the external insertion opening, the screw rod lengthening connecting rod is connected with the screw rod through an external fixing bolt which penetrates through a fixing connecting hole and stretches into a threaded hole in the side wall of the connecting rod, and threads which are integrally spliced with external threads on the screw rod are arranged on the outer wall of the screw rod lengthening connecting rod.

The arrangement of the screw rod lengthening connecting rod can increase the maximum stroke of linear movement provided by the motor.

Optionally, still include the optical axis connecting piece, the optical axis connecting piece is whole cylindrical, have on the optical axis connecting piece outer wall with the spline of spline groove one-to-one, have on the spline with spline connecting hole complex splined connection screw, the optical axis connecting piece can stretch into in the internal thread hole, this moment the spline with the spline groove cooperatees, the optical axis connecting piece with through passing between the rotor the spline connecting hole with the splined connection bolt of splined connection screw is fixed, keep away from on the optical axis connecting piece have the inserted bar that can peg graft each other with outside optical axis on the terminal surface of rotor, the inserted bar screw hole has on the lateral wall of inserted bar.

The optical axis connection may facilitate connection of an external part not provided with splines to the rotor of the electrical machine.

The utility model has the advantages and positive effects that: the integrated structure of the rotor and the nut is adopted, two power modes of rotation and linear reciprocating motion can be provided, and on the premise that the whole size is not increased, multiple selectable connection modes connected with external parts are provided, so that the structure is compact and flexible, and the practicability is high.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a rotor nut according to an embodiment of the present invention;

FIGS. 3 and 4 are schematic structural views of a rotor nut used in cooperation with a lead screw according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a rotor nut used with an optical axis in accordance with an embodiment of the present invention;

in the figure: 1-a rotor; 2-an internal threaded hole; 3-spline grooves; 4-spline connection bolts; 5-spline connection hole; 6-a screw rod; 7-external socket; 8-inserting a rod; 9-spline; 10-spline connection screw holes; 11-optical axis; 12-optical axis connection port; 13-optical axis fixing hole; 14-optical axis fixing bolt; 15-screw rod lengthening connecting rod; 16-a connecting rod; 17-external fixed bolt; 18-a bearing; 19-a magnetic cylinder; 20-a coil; 21-coder.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-4, the present invention provides a novel motor, which comprises a rotor 1, a lead screw 6 and a lead screw connecting rod 15, wherein the rotor 1 is used as an output shaft of the motor, one end of the rotor 1 extends out of a casing of the motor, an internal threaded hole 2 penetrating through the rotor 1 is arranged in the rotor 1, and a flange plate is arranged on an end surface of the rotor 1 outside the casing. Around four spline grooves 3 of its axis equipartition on the inner wall in internal thread hole 2, the one end of spline groove 3 link up with the outside terminal surface that rotor 1 is located the casing, has the spline connecting hole 5 that runs through 1 lateral wall of rotor in the spline groove 3. The screw rod 6 is matched with the internal thread hole 2, an external socket 7 is arranged on the end face of the screw rod 6, and a plurality of fixed connecting holes communicated with the external socket 7 are uniformly distributed on the side wall of the screw rod 6 around the axis of the screw rod. One end of the screw rod lengthening connecting rod 15 is provided with a connecting rod 16, the connecting rod 16 can extend into the external socket 7, the screw rod lengthening connecting rod 15 is connected with the screw rod 6 through an external fixing bolt 17 penetrating through a fixing connecting hole and extending into a threaded hole in the side wall of the connecting rod 16, and the outer wall of the screw rod lengthening connecting rod 15 is provided with threads which are spliced into a whole with external threads on the screw rod 6.

The flange plate is connected with an external part with a flange through a bolt, the motor outputs torque outwards, the screw rod 6 is fixedly connected with the external part through an external socket 7 and the bolt in an inserting mode, the motor outputs linear motion outwards through the matching of internal threads in the screw rod 6 and the rotor 1, the screw rod 6 is taken away, the rotor 1 can be connected with the external part with the spline through a connecting mode of the spline and the bolt, and the motor outputs torque outwards.

As shown in fig. 5, the screw rod 6 is removed, the rotor 1 is used in cooperation with the optical axis connector so that the motor can be connected with the optical axis 11 of the external component to output torque, the optical axis connector is integrally cylindrical, splines 9 corresponding to the spline grooves 3 one by one are arranged on the outer wall of the optical axis connector, spline connection screw holes 10 matched with the spline connection holes 5 are arranged on the splines 9, the optical axis connector can extend into the internal thread holes 2, at the moment, the splines 9 are matched with the spline grooves 3, the optical axis connector and the rotor 1 are fixed through spline connection bolts 4 penetrating through the spline connection holes 5 and the spline connection screw holes 10, an insertion rod 8 capable of being mutually inserted into the external optical axis 1 is arranged on the end surface of the optical axis connector far away from the rotor 1, an insertion rod threaded hole is arranged on the side wall of the insertion rod 8, an optical axis connector 12 used in cooperation with the insertion rod 11 is arranged on the end surface of the optical axis 11, the insertion rod 8 is mutually inserted into the optical axis connector 12, the side wall of the optical axis connecting port 12 is provided with an optical axis fixing hole 13, and the optical axis 11 is fixed to the optical axis connecting member by an optical axis fixing bolt 14 passing through the optical axis fixing hole 13 and the spindle screw hole.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A new electric machine, comprising a rotor (1), characterized in that: the rotor is used as an output shaft of the motor, one end of the rotor (1) extends out of a shell of the motor, an internal thread hole (2) penetrating through the rotor (1) is formed in the rotor (1), and a flange plate is arranged on the end face, located outside the shell, of the rotor (1).

2. The new electric machine according to claim 1, characterized in that: at least two spline grooves (3) are uniformly distributed on the inner wall of the inner threaded hole (2) around the axis of the inner wall, one end of each spline groove (3) is located on the rotor (1), the outer end face of the casing is communicated with the inner wall of the casing, and spline connecting holes (5) formed in the side walls of the rotor (1) are penetrated through the spline grooves (3).

3. The new electric machine according to claim 1, characterized in that: still include lead screw (6), lead screw (6) with internal thread hole (2) cooperation, external socket (7) have on the terminal surface of lead screw (6), around its axis equipartition a plurality of on the lateral wall of lead screw (6) with the fixed connection hole that external socket (7) link up.

4. The new electric machine according to claim 3, characterized in that: still include lead screw extension connecting rod (15), the one end of lead screw extension connecting rod (15) has connecting rod (16), connecting rod (16) can stretch into in external socket (7), lead screw extension connecting rod (15) with lead screw (6) are through passing fixed connection hole stretches into external fixing bolt (17) of screw hole on connecting rod (16) lateral wall are connected, have on the outer wall of lead screw extension connecting rod (15) with external screw thread on lead screw (6) splices into an organic whole screw thread.

5. The new electric machine according to claim 2, characterized in that: still include the optical axis connecting piece, the optical axis connecting piece is whole cylindrical, have on the optical axis connecting piece outer wall with spline (9) of spline groove (3) one-to-one, have on spline (9) with spline connecting hole (5) complex splined connection screw (10), the optical axis connecting piece can stretch into in internal thread hole (2), this moment spline (9) with spline groove (3) cooperate, the optical axis connecting piece with through passing between rotor (1) spline connecting hole (5) with spline connection bolt (4) of splined connection screw (10) are fixed, keep away from on the optical axis connecting piece have can with the mutual inserted bar (8) of pegging graft of outside optical axis on the terminal surface of rotor (1), the inserted bar screw hole has on the lateral wall of inserted bar (8).