CN214590993U

CN214590993U - Stepping linear motor with hollow shaft

Info

Publication number: CN214590993U
Application number: CN202121175420.5U
Authority: CN
Inventors: 聂鹏举; 刘辉; 朱勇民
Original assignee: Shenzhen Kelier Intelligent Control Technology Co ltd
Current assignee: Shenzhen Kelier Intelligent Control Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-02
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a step-by-step linear electric motor with hollow shaft, including step motor, bottom plate and screw rod, the fixed plate is installed perpendicularly to the both sides of bottom plate, embedded first bearing of installing on the left fixed plate, install the inserted bar in the inner circle of first bearing, the one end of screw rod is equipped with the socket, the other end is equipped with first interface, inserted bar one end inserts in the socket, be equipped with the second connector in step motor's the pivot, be equipped with the second bearing between screw rod and the step motor, install the connecting rod in the inner circle of second bearing, during the first interface is inserted in the connecting rod left side, during the second connector is inserted to the right side, install the horizontal pole on step motor's the top surface, install the adjustment mechanism who drives the second bearing removal on the horizontal pole. The utility model discloses simple structure, after the rebound connecting rod, direct disconnection between screw rod and the step motor to can be direct take off the screw rod from the inserted bar, great having made things convenient for the installation and having dismantled.

Description

Stepping linear motor with hollow shaft

Technical Field

The utility model relates to a TV technical field, concretely relates to step linear motor with hollow shaft.

Background

The stepping linear motor is equipment for driving the moving platform to move linearly through rotation of the screw rod, at present, the screw rod is generally connected with the stepping motor through a coupler, the connection mode is troublesome, installation and disassembly are complex, and maintenance and follow-up detection efficiency is affected.

Disclosure of Invention

The utility model aims to solve the technical problem that a step linear motor with hollow shaft is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a stepping linear motor with a hollow shaft comprises a stepping motor, a bottom plate and a screw rod, wherein fixing plates are vertically arranged on two sides of the bottom plate, a first bearing is embedded on the fixing plate on the left side, an insert rod is arranged in an inner ring of the first bearing, the screw rod is arranged at the upper end of the bottom plate, one end of the screw rod is provided with a socket, the other end of the screw rod is provided with a first connecting port, one end of the insert rod is inserted into the socket, the stepping motor is arranged on the fixing plate on the right side, the fixing plate on the right side is provided with a through hole, the rotating shaft of the stepping motor penetrates through the through hole, the rotating shaft of the stepping motor is provided with a second connector, a second bearing is arranged between the screw rod and the stepping motor, a connecting rod is arranged in the inner ring of the second bearing, the left side of the connecting rod is inserted into the first connector, the right side of the stepping motor is inserted into the second connecting port, a cross rod is arranged on the top surface of the stepping motor, and an adjusting mechanism for driving the second bearing to move is arranged on the cross rod.

As preferred technical scheme, adjustment mechanism includes the double-screw bolt, the third bearing, the hand wheel, the locating lever, montant and fixed block, the montant is installed on the outer lane face of second bearing, the fixed block is installed on the top surface of montant, embedded the installing on the fixed block of third bearing, the double-screw bolt is just being equipped with the screw hole to the inner circle department of third bearing, double-screw bolt threaded connection is in the screw hole, the double-screw bolt lower extreme is installed in the inner circle of third bearing, the hand wheel is installed in the double-screw bolt upper end, the locating lever is installed on the montant, the locating lever is "L" type structure setting, the horizontal pole is just being equipped with the locating hole to locating lever department, the locating lever upper end passes the locating hole setting.

As the preferred technical scheme, the cross sections of the inserted link, the socket, the first connector, the second connector and the connecting link are all arranged in a rectangular structure.

As the preferred technical scheme, threaded connection has the moving platform on the screw rod, and the moving platform lower extreme touches with the surface of bottom plate.

As the preferred technical scheme, the placing block is vertically arranged on the surface of the bottom plate, the top surface of the placing block is provided with an arc-shaped groove, and one end of the screw rod is placed in the arc-shaped groove.

The utility model has the advantages that: the utility model discloses simple structure is connected through the connecting rod between screw rod and the step motor, behind the rebound connecting rod, direct disconnection between screw rod and the step motor to can be direct take off the screw rod from the inserted bar, great having made things convenient for the installation and having dismantled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the first connector according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the stepping linear motor with a hollow shaft of the present invention comprises a stepping motor 1, a bottom plate 14 and a screw 12, wherein fixing plates 16 are vertically installed on two sides of the bottom plate 14, a first bearing 17 is installed on the left fixing plate 16 in an embedded manner, an insertion rod 15 is installed in an inner ring of the first bearing 17, the screw 12 is arranged at the upper end of the bottom plate, one end of the screw 12 is provided with a socket, the other end of the screw is provided with a first connection port 18, one end of the insertion rod 15 is inserted into the socket, the stepping motor 1 is installed on the right fixing plate 16, a through hole is formed in the right fixing plate 16, a rotation shaft of the stepping motor 1 passes through the through hole, a second connection port is formed in the rotation shaft of the stepping motor 1, a second bearing 9 is arranged between the screw 12 and the stepping motor 1, a connection rod 8 is installed in the inner ring of the second bearing 9, the left side of the connection rod 8 is inserted into the first connection port 18, the right side is inserted into the second connecting port, a cross rod 2 is installed on the top surface of the stepping motor 1, and an adjusting mechanism for driving the second bearing to move is installed on the cross rod 2.

In this embodiment, adjustment mechanism includes double-screw bolt 5, third bearing 6, hand wheel 4, locating lever 3, montant 11 and fixed block 7, montant 11 is installed on the outer lane face of second bearing 9, fixed block 7 is installed on montant 11's top surface, the embedded installation on fixed block 7 of third bearing 6, horizontal pole 2 is just being equipped with the screw hole to the inner circle department of third bearing, 5 threaded connection of double-screw bolt are in the screw hole, 5 lower extremes of double-screw bolt are installed in the inner circle of third bearing 6, hand wheel 4 is installed in 5 upper ends of double-screw bolt, locating lever 3 is installed on montant 11, locating lever 3 is "L" type structure setting, horizontal pole 2 is just being equipped with the locating hole to locating lever department, locating lever 3 upper end passes the locating hole setting.

In this embodiment, the cross-sections of the insertion rod 15, the insertion opening, the first connection opening 18, the second connection opening, and the connection rod 8 are all arranged in a rectangular structure.

In this embodiment, the screw 12 is connected with a moving platform 13 through a thread, the lower end of the moving platform 13 contacts with the surface of the bottom plate, and the moving platform can be attached to the surface of the bottom plate to move back and forth in the transverse direction.

In this embodiment, bottom plate 14 installs perpendicularly on the surface and puts piece 19, is equipped with the arc wall on putting the top surface of piece 19, and screw rod 12 one end is put in the arc wall, guarantees the parallel on screw rod right side through putting the piece, has avoided the right side downward sloping.

During the installation, insert the one end of screw rod on the inserted bar, the other end is put in the arc wall, at this moment, rotatory hand wheel, the rotation of hand wheel has driven the double-screw bolt, make the double-screw bolt move down along the screw hole, the removal of screw bolt has driven fixed block and montant, it is perpendicular downward along the locating lever to make the montant, the removal of montant has driven second bearing and connecting rod, until making the connecting rod both ends insert first connector and second connector respectively, can be direct through the connecting rod be connected screw rod and step motor's pivot, also with the location about the screw rod, the displacement has been avoided, after step motor starts, can drive the screw rod through the connecting rod.

When the screw rod is detached, the hand wheel is rotated reversely, the stud moves upwards, the connecting rod moves out of the first connecting port and the second connecting port, the screw rod can move rightwards, and the screw rod is taken down from the inserting rod, so that the screw rod is detached, and convenience is greatly improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A step linear motor with a hollow shaft is characterized in that: comprises a stepping motor (1), a bottom plate (14) and a screw rod (12), wherein fixing plates (16) are vertically installed on two sides of the bottom plate (14), a first bearing (17) is installed on the left fixing plate (16) in an embedded mode, an inserting rod (15) is installed in the inner ring of the first bearing (17), the screw rod (12) is arranged at the upper end of the bottom plate, a socket is arranged at one end of the screw rod (12), a first connecting port (18) is arranged at the other end of the screw rod, one end of the inserting rod (15) is inserted into the socket, the stepping motor (1) is installed on the fixing plate (16) on the right side, a through hole is formed in the fixing plate (16) on the right side, a rotating shaft of the stepping motor (1) penetrates through the through hole, a second connecting port is formed in the rotating shaft of the stepping motor (1), a second bearing (9) is arranged between the screw rod (12) and the stepping motor (1), and a connecting rod (8) is installed in the inner ring of the second bearing (9), the left side of the connecting rod (8) is inserted into the first connecting port (18), the right side of the connecting rod is inserted into the second connecting port, the top surface of the stepping motor (1) is provided with a cross rod (2), and the cross rod (2) is provided with an adjusting mechanism for driving the second bearing to move.

2. The stepping linear motor with a hollow shaft according to claim 1, wherein: adjustment mechanism includes double-screw bolt (5), third bearing (6), hand wheel (4), locating lever (3), montant (11) and fixed block (7), montant (11) are installed on the outer lane face of second bearing (9), fixed block (7) are installed on the top surface of montant (11), embedded the installing on fixed block (7) of third bearing (6), horizontal pole (2) are just being equipped with the screw hole to the inner circle department of third bearing, double-screw bolt (5) threaded connection is in the screw hole, double-screw bolt (5) lower extreme is installed in the inner circle of third bearing (6), hand wheel (4) are installed in double-screw bolt (5) upper end, install on montant (11) locating lever (3), locating lever (3) are "L" type structure setting, horizontal pole (2) are just being equipped with the locating hole to locating lever department, locating lever (3) upper end passes the locating hole setting.

3. The stepping linear motor with a hollow shaft according to claim 1, wherein: the cross sections of the inserted bar (15), the socket, the first connecting port (18), the second connecting port and the connecting bar (8) are all arranged in a rectangular structure.

4. The stepping linear motor with a hollow shaft according to claim 1, wherein: the screw rod (12) is connected with a movable platform (13) in a threaded manner, and the lower end of the movable platform (13) is contacted with the surface of the bottom plate.

5. The stepping linear motor with a hollow shaft according to claim 1, wherein: a placing block (19) is vertically arranged on the surface of the bottom plate (14), an arc-shaped groove is formed in the top surface of the placing block (19), and one end of the screw rod (12) is placed in the arc-shaped groove.