CN217362678U

CN217362678U - Hybrid stepping motor with bar-shaped permanent magnets embedded in stator

Info

Publication number: CN217362678U
Application number: CN202220659670.4U
Authority: CN
Inventors: 胡建新
Original assignee: Changzhou Lingyu Motor Co ltd
Current assignee: Changzhou Lingyu Motor Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-02
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to the technical field of hybrid stepping motor equipment, in particular to a hybrid stepping motor with a bar-shaped permanent magnet embedded in a stator, which is convenient for protecting a motor main body and avoiding external dust, floccules and the like from damaging the motor main body, the service life is improved, the practicability is better, the hybrid stepping motor comprises a bottom plate, a protective box is fixedly connected with the top end of the bottom plate, a threaded column is transversely and rotatably arranged in the protective box, the external thread of the threaded column is connected with a T-shaped supporting plate, the top end of the T-shaped supporting plate is provided with the motor main body, a sliding groove is arranged in the T-shaped supporting plate, a sliding column is always supposed to be arranged in the protective box and is in sliding connection with the sliding groove, the left end of the threaded column extends to the outside of the left end of the protective box through hole, the left end of the threaded column is fixedly connected with a first chain wheel, the top end of the bottom plate is fixedly connected with a supporting plate, and a linkage hole is arranged on the supporting plate, and a linkage column is rotatably arranged in the linkage hole.

Description

Hybrid stepping motor with bar-shaped permanent magnets embedded in stator

Technical Field

The utility model relates to a hybrid step motor equipment technical field specifically is a hybrid step motor that bar permanent magnet has been inlayed to stator.

Background

As is well known, a hybrid stepping motor is a stepping motor designed by combining the advantages of a permanent magnet type and a reactive type. The hybrid stepping motor is divided into two phases, three phases and five phases, wherein the two-phase stepping angle is generally 1.8 degrees, the three-phase stepping angle is generally 1.2 degrees, the five-phase stepping angle is generally 0.72 degrees, and the rotor of the hybrid stepping motor is magnetic, so that the torque generated under the same stator current is larger than that of the reactive stepping motor, and the stepping angle of the hybrid stepping motor is generally smaller, so that the economical numerical control machine is generally driven by the hybrid stepping motor.

Through the retrieval, patent publication is CN 212343493U's utility model discloses a hybrid step motor that bar permanent magnet has been inlayed to stator, including hybrid step motor, the top of hybrid step motor inner chamber is rotated and is connected with the heat dissipation pivot No. one, and the surface of heat dissipation pivot just is located hybrid step motor's inner chamber fixedly connected with transverse gear, and the surface of heat dissipation pivot just is located the inner chamber fixedly connected with mechanical gear of mechanical case.

Although the above prior art scheme can effectively dissipate heat inside the hybrid stepping motor by the arrangement of the first heat dissipation device and the second heat dissipation device, the following defects still exist; when the motor is used, due to the fact that more dust and floccules exist in the external environment, the motor easily enters the inside of the motor main body, the motor main body is not protected conveniently, and therefore the motor main body is damaged, the service life is short, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hybrid step motor that bar permanent magnet was inlayed to stator has solved prior art, is not convenient for protect the motor main part to lead to the motor main part to damage, life is lower, the relatively poor problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hybrid stepping motor with a bar-shaped permanent magnet embedded in a stator comprises a base plate, wherein a protective box is fixedly connected to the top end of the base plate, a threaded column is transversely and rotatably arranged in the protective box, a T-shaped supporting plate is in threaded connection with the outer portion of the threaded column, a motor main body is installed at the top end of the T-shaped supporting plate, a sliding groove is formed in the T-shaped supporting plate, a sliding column is always arranged in the protective box and is in sliding connection with the sliding groove, the left end of the threaded column extends to the outer portion of the left end of the protective box through a through hole, a first chain wheel is fixedly connected to the left end of the threaded column, a supporting plate is fixedly connected to the top end of the base plate, a linkage hole is formed in the supporting plate, a linkage column is rotatably arranged in the linkage hole, a second chain wheel is fixedly connected to the right end of the linkage column, and is in transmission connection with the first chain wheel through a chain, the left end fixedly connected with first carousel of linkage post, the delivery outlet has been seted up to the right-hand member of protective housing, the delivery outlet is with motor main body's output looks adaptation, the inside of protective housing is provided with and is used for carrying the heat that motor main body during operation produced to external heat dissipation mechanism.

Preferably, heat dissipation mechanism includes the mounting panel, the left end of mounting panel and the inside wall fixed connection of protective housing, first motor is installed on the top of mounting panel, the output fixedly connected with dwang of first motor, the top of dwang is rotated with the interior roof of protective housing and is connected, and the fixed cover in outside of dwang is equipped with first gear, and the exhaust hole has been seted up on the top of protective housing, install radiator fan in the exhaust hole, radiator fan's bottom fixedly connected with second gear, the second gear passes through the cingulum and is connected with first gear drive.

Furthermore, a metal filter screen is detachably connected in the exhaust hole.

Still further, the delivery outlet female connection has the rubber buffer, the right-hand member fixedly connected with of rubber buffer changes the handle.

On the basis, a first handle is installed at the left end of the first rotary disc, and an anti-skid layer is arranged outside the first handle.

On the basis, a plurality of mounting holes are formed in the bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a hybrid step motor that bar permanent magnet has been inlayed to stator possesses following beneficial effect:

this hybrid step motor of bar permanent magnet is inlayed to stator, it is when using, through rotating first carousel, the linkage post that makes the setting rotates, thereby through first sprocket, a chain, the second sprocket, mutually support, thereby make the screw thread post rotate, make T type backup pad and the slip post sliding fit with screw thread post threaded connection, thereby it removes to drive the motor main part of installing in T type backup pad, need motor main part during operation can be outside its output shaft propelling movement to protection, during stop work, can move the motor main part back to inside the protective housing, thereby be convenient for protect the motor main part, avoid external dust, the flocculus etc. causes the damage to the motor main part, service life obtains improving, the practicality is better.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a base plate; 2. a protective box; 3. a threaded post; 4. a T-shaped support plate; 5. a motor main body; 6. A sliding post; 7. a first sprocket; 8. a support plate; 9. a linkage column; 10. a second sprocket; 11. a chain; 12. A first turntable; 13. mounting a plate; 14. a first motor; 15. rotating the rod; 16. a first gear; 17. a heat radiation fan; 18. a second gear; 19. a toothed belt; 20. a metal filter screen; 21. a rubber plug; 22. Turning a handle; 23. a first handle; 24. and an anti-slip layer.

Detailed Description

Examples

Referring to fig. 1-4, a hybrid stepping motor with a bar-shaped permanent magnet embedded in a stator comprises a base plate 1, a protective box 2 is fixedly connected to the top end of the base plate 1, a threaded column 3 is transversely and rotatably arranged inside the protective box 2, a T-shaped support plate 4 is in threaded connection with the outside of the threaded column 3, a motor main body 5 is mounted at the top end of the T-shaped support plate 4, a sliding groove is formed inside the T-shaped support plate 4, a sliding column 6 is always arranged inside the protective box 2, the sliding column 6 is in sliding connection with the sliding groove, the left end of the threaded column 3 extends to the outside of the left end of the protective box 2 through a through hole, a first sprocket 7 is fixedly connected to the left end of the threaded column 3, a support plate 8 is fixedly connected to the top end of the base plate 1, a linkage hole is formed in the support plate 8, a linkage column 9 is rotatably arranged in the linkage hole, a second sprocket 10 is fixedly connected to the right end of the linkage column 9, the second sprocket 10 is in transmission connection with the first sprocket 7 through a chain 11, the left end fixedly connected with first carousel 12 of linkage post 9, the delivery outlet has been seted up to the right-hand member of protective housing 2, delivery outlet and motor main body 5's delivery outlet looks adaptation, and the inside of protective housing 2 is provided with and is used for carrying the heat that motor main body 5 during operation produced to external heat dissipation mechanism.

It should be further noted that the heat dissipation mechanism includes a mounting plate 13, the left end of the mounting plate 13 is fixedly connected to the inner side wall of the protection box 2, a first motor 14 is installed at the top end of the mounting plate 13, an output end of the first motor 14 is fixedly connected to a rotating rod 15, the top end of the rotating rod 15 is rotatably connected to the inner top wall of the protection box 2, a first gear 16 is fixedly sleeved outside the rotating rod 15, an exhaust hole is formed at the top end of the protection box 2, a heat dissipation fan 17 is installed in the exhaust hole, a second gear 18 is fixedly connected to the bottom end of the heat dissipation fan 17, the second gear 18 is in transmission connection with the first gear 16 through a toothed belt 19, a metal filter net 20 for preventing external impurities from entering the protection box 2 is detachably connected to the exhaust hole, the metal filter net 20 can be conveniently detached and replaced by a detachable connection mode, a rubber plug 21 for preventing the external impurities from entering the protection box 2 is connected to the output hole through an internal thread, the right end fixedly connected with of rubber buffer 21 is convenient for rotate the rubber buffer 21 take off or the handle 22 of screwing up, and the first in command 23 that is convenient for drive first carousel 12 is installed to the left end of first carousel 12, and the outside of first in command 23 is provided with the skid resistant course 24 that increases the outside frictional force of first in command 23, prevents that the user from skidding when rotating first in command 23, opens the mounting hole that is equipped with a plurality of being convenient for install bottom plate 1 in the position of use in bottom plate 1.

In this embodiment, the first motor 14 and the motor theme are all publicly known devices directly purchased from the market and used by technicians in the field, and the customization or the selection of models can be performed according to actual requirements, and we only use the devices herein, and do not improve the devices in structure and function, and we will not describe here in detail.

In conclusion, when the hybrid stepping motor with the bar-shaped permanent magnet embedded in the stator is used, firstly, the bottom plate 1 is fixed at a use position, the rotating handle 22 is rotated to take the rubber plug 21 out of the output hole, the first rotating disc 12 is rotated by rotating the first handle 23 to drive the linkage column 9 to rotate, the linkage rod drives the second chain wheel 10 to rotate, so that the first chain wheel drives the threaded column 3 to rotate through the transmission of the chain 11, then the T-shaped support plate 4 in threaded connection with the threaded column 3 is matched with the sliding column 6 to slide in the protective box 2, so that the motor main body 5 mounted on the T-shaped support plate 4 moves, the output end of the motor main body 5 extends to the outside through the output hole, when the motor main body 5 works, the first motor 14 can be started, the output end of the first motor 14 drives the rotating rod 15 to rotate, so that the first gear 16 fixedly sleeved outside the rotating rod 15 rotates, the second gear 18 is driven to rotate by the toothed belt 19, and then the heat dissipation fan 17 is driven to rotate, so that heat generated when the motor main body 5 works is discharged to the outside through the exhaust hole.

Claims

1. The utility model provides a stator embeds hybrid stepper motor of bar permanent magnet, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a protective box (2), a threaded column (3) is transversely arranged in the protective box (2) in a rotating mode, the outer portion of the threaded column (3) is connected with a T-shaped supporting plate (4) in a threaded mode, a motor main body (5) is installed at the top end of the T-shaped supporting plate (4), a sliding groove is formed in the T-shaped supporting plate (4), a sliding column (6) is arranged in the protective box (2) in a general mode, the sliding column (6) is connected with the sliding groove in a sliding mode, the left end of the threaded column (3) extends to the outer portion of the left end of the protective box (2) through a through hole, a first chain wheel (7) is fixedly connected with the left end of the threaded column (3), a supporting plate (8) is fixedly connected with the top end of the bottom plate (1), a linkage hole is formed in the supporting plate (8), a linkage column (9) is arranged in the linkage hole in a rotating mode, the right-hand member fixedly connected with second sprocket (10) of linkage post (9), second sprocket (10) are connected with first sprocket (7) transmission through chain (11), and the left end fixedly connected with first carousel (12) of linkage post (9), the delivery outlet has been seted up to the right-hand member of protective housing (2), the delivery outlet is with the output end looks adaptation of motor main part (5), the inside of protective housing (2) is provided with and is used for carrying the heat that motor main part (5) during operation produced to external heat dissipation mechanism.

2. The hybrid stepping motor with a bar-shaped permanent magnet embedded in a stator as claimed in claim 1, wherein: the heat dissipation mechanism comprises a mounting plate (13), the left end of mounting plate (13) and the inside wall fixed connection of protective housing (2), first motor (14) are installed on the top of mounting plate (13), output end fixedly connected with dwang (15) of first motor (14), the top of dwang (15) rotates with the interior roof of protective housing (2) to be connected, and the outside of dwang (15) is fixed to be equipped with first gear (16), and the exhaust hole has been seted up on the top of protective housing (2), install radiator fan (17) in the exhaust hole, the bottom fixedly connected with second gear (18) of radiator fan (17), second gear (18) are connected with first gear (16) transmission through cingulum (19).

3. A hybrid stepping motor having a bar-shaped permanent magnet embedded in a stator according to claim 2, wherein: and a metal filter screen (20) is detachably connected in the exhaust hole.

4. A hybrid stepping motor having a bar-shaped permanent magnet embedded in a stator according to claim 3, wherein: the output hole internal thread is connected with a rubber plug (21), and the right end fixedly connected with of rubber plug (21) changes handle (22).

5. The hybrid stepping motor with a bar-shaped permanent magnet embedded in a stator according to claim 4, wherein: a first handle (23) is installed at the left end of the first rotary disc (12), and an anti-skid layer (24) is arranged outside the first handle (23).

6. The hybrid stepping motor with a bar-shaped permanent magnet embedded in a stator according to claim 5, wherein: a plurality of mounting holes are formed in the bottom plate (1).