CN214014013U

CN214014013U - Step motor with dustproof construction

Info

Publication number: CN214014013U
Application number: CN202023242683.1U
Authority: CN
Inventors: 刘岗华
Original assignee: Changzhou Jianghua Motor And Electric Appliance Co ltd
Current assignee: Changzhou Jianghua Motor And Electric Appliance Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-20
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a step motor with dustproof construction relates to step motor technical field, including the motor outer seat, the one end set up threaded hole of the motor outer seat, the inside threaded connection of screw hole has the front end housing, the inside threaded connection of front end housing has the bolt, the front end housing passes through bolt and motor outer seat fixed connection, the middle part fixedly connected with dust ring of front end housing, the inside rotation of dust ring is connected with first pivot, the other end threaded connection of the motor outer seat has the screw, one side fixedly connected with chucking spare of back lid, the inside fixedly connected with charging device of chucking spare. The utility model discloses, through the cooperation setting between motor outer seat, front end housing, dust ring, bolt, back lid, screw and the chucking spare, the simple swift purpose of composite erection has been reached in the dismantlement and the installation of the step motor of being convenient for, has solved current step motor and has dismantled and install comparatively difficultly, the comparatively complicated problem of composite erection.

Description

Step motor with dustproof construction

Technical Field

The utility model relates to a step motor technical field, more specifically relate to a step motor with dustproof construction.

Background

At present, a stepping motor is widely applied to industries such as automatic control, stage lighting, textile machinery, medical instruments, machining and the like, and the stepping motor belongs to a high-precision motor due to high machining precision and small step angle, and has high requirements for environmental conditions in use occasions. Along with the development of applied science and technology, some chemical industry that service environment condition is more abominable, open-air work occasion, for example, control, the cloud platform etc. also need use high accuracy step motor, because present step motor's mechanical structure's protection level is not high, consequently use present step motor under adverse circumstances, often the dust can be followed the play axle department of motor and got into motor bearing and motor inside, make motor bearing very easily damage, inside part receives the corruption, motor performance descends, the rotor card dies, motor coil insulation level reduces, cause the inside circumstances such as puncture of coil or short circuit, cause the motor very short time to receive the damage, equipment consequently damages, cause very big loss.

In chinese utility model patent application no: CN201922216481.0 discloses a stepping motor front end cover with a dustproof structure, which includes an end cover plate, four corners of the end cover plate are provided with threaded through holes penetrating through the end cover plate, a convex ring is disposed at a central position of the end cover plate, and a motor optical axis through hole for passing through a motor optical axis is disposed on a central axis of the convex ring. This step motor with dustproof construction dismantles and installs comparatively difficultly, and the aggregate erection is comparatively complicated, and the radiating effect is relatively poor, and the easy high temperature of inside components and parts damages, is not convenient for get and puts dustproof construction, and later maintenance is comparatively difficult.

Therefore, it is necessary to provide a stepping motor having a dustproof structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: dismantle and install comparatively difficultly in order to solve current step motor, the aggregate erection is comparatively complicated, and the radiating effect is relatively poor, and the easy high temperature of inside components and parts damages, is not convenient for get and puts dustproof construction, the comparatively difficult problem of later maintenance, the utility model provides a step motor with dustproof construction.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a step motor with dustproof construction, includes the outer seat of motor, the one end set up threaded hole of the outer seat of motor, the inside threaded connection of screw hole has the front end housing, the inside threaded connection of front end housing has the bolt, the front end housing passes through bolt and outer seat of motor fixed connection, the middle part fixedly connected with dust ring of front end housing, the inside rotation of dust ring is connected with first pivot, the other end threaded connection of the outer seat of motor has the screw, the outer wall threaded connection of screw has the back lid, one side fixedly connected with metal filter screen of back lid, one side fixedly connected with chucking spare of back lid, the inside fixedly connected with charging device of chucking spare.

Furthermore, one end of the first rotating shaft is fixedly connected with a central shaft, and one end of the central shaft is fixedly connected with a fan.

Further, the middle part of the outer wall of the first rotating shaft is fixedly connected with a rotor, and one side of the rotor is provided with a bearing.

Furthermore, the outer wall of the bearing is fixedly connected with a supporting end, and the bearing is fixedly connected with the first rotating shaft.

Further, the spout has all been seted up to motor outer base top inner wall both sides, the top middle part fixedly connected with heating panel of motor outer base, the inside sliding connection of spout has the filter screen, the filter screen passes through bolt and screw and motor outer base fixed connection.

Furthermore, the top end of the heat dissipation plate is fixedly connected with a placing groove, and a bottom plate is fixedly connected inside the placing groove.

Furthermore, the top end of the bottom plate is fixedly connected with a spring, and one end of the spring is fixedly connected with a push rod.

Further, one end fixedly connected with second pivot of ejector pin, the equal fixedly connected with gasket in both ends of second pivot.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through the cooperation setting between motor outer seat, front end housing, dust ring, bolt, back lid, screw and the chucking spare, the simple swift purpose of composite erection has been reached in the dismantlement and the installation of the step motor of being convenient for, has solved current step motor and has dismantled and install comparatively difficultly, the comparatively complicated problem of composite erection.

2. The utility model discloses, through center pin, fan, bearing, support the cooperation setting between end and the rotor, can effectual improvement step motor's radiating effect, guarantee the normal operating of inside components and parts, it is relatively poor to have solved current step motor radiating effect, the easy high temperature of inside components and parts problem of damaging.

3. The utility model discloses, through the cooperation setting between motor outer seat, standing groove, ejector pin, second pivot, spout, screw hole, heating panel, bottom plate, spring and the gasket, be convenient for get and put dustproof construction, reached the comparatively simple effect of later maintenance, solved current step motor and be not convenient for get and put dustproof construction, the comparatively difficult problem of later maintenance.

Drawings

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

FIG. 2 is a partial perspective view of the fan structure of the present invention;

FIG. 3 is a schematic perspective view of the rear cover structure of the present invention;

fig. 4 is a partial perspective view of the motor outer base structure of the present invention.

Reference numerals: 1. an outer motor base; 2. a filter screen; 3. a rear cover; 4. a retainer; 5. a charging device; 6. a bolt; 7. a dust ring; 8. a first rotating shaft; 9. a front end cover; 10. a fan; 11. a support end; 12. a rotor; 13. a bearing; 14. a screw; 15. a metal screen; 16. a central shaft; 17. a placement groove; 18. a top rod; 19. a second rotating shaft; 20. a chute; 21. a threaded hole; 22. a heat dissipation plate; 23. a base plate; 24. a spring; 25. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a stepping motor with a dustproof structure comprises a motor outer base 1, a threaded hole 21 is formed in one end of the motor outer base 1, a front end cover 9 is connected to the inner thread of the threaded hole 21, a bolt 6 is connected to the inner thread of the front end cover 9, the front end cover 9 is fixedly connected with the motor outer base 1 through the bolt 6, a dustproof ring 7 is fixedly connected to the middle of the front end cover 9, a first rotating shaft 8 is connected to the inner rotation of the dustproof ring 7, a screw 14 is connected to the other end of the motor outer base 1 through a thread, a rear cover 3 is connected to the outer wall of the screw 14 through a thread, a metal filter screen 15 is fixedly connected to one side of the rear cover 3, a clamping piece 4 is fixedly connected to one side of the rear cover 3, and a charging device 5 is fixedly connected to the inside of the clamping piece 4.

In this embodiment, through motor outer seat 1, front end housing 9, dust ring 7, bolt 6, back lid 3, cooperation setting between screw 14 and the chucking spare 4, be convenient for step motor's dismantlement and installation, the simple swift purpose of composite mounting has been reached, it is comparatively difficult with the installation to have solved current step motor dismantlement, the comparatively complicated problem of composite mounting, be connected connecting wire and charging device 5, fix the electric wire through chucking spare 4, lid 3 is fixed through screw 14 and motor outer seat 1 after will, it is fixed with motor outer seat 1 to make front end housing 9 pass through bolt 6, make first pivot 8 rotate in the inside of dust ring 7.

Example 2

Referring to fig. 2, the present embodiment is further optimized based on embodiment 1, specifically, one end of the first rotating shaft 8 is fixedly connected to a central shaft 16, and one end of the central shaft 16 is fixedly connected to a fan 10.

Specifically, the middle part of the outer wall of the first rotating shaft 8 is fixedly connected with a rotor 12, and one side of the rotor 12 is provided with a bearing 13.

Specifically, the outer wall of the bearing 13 is fixedly connected with the supporting end 11, and the bearing 13 is fixedly connected with the first rotating shaft 8.

In this embodiment, through center pin 16, fan 10, bearing 13, support the cooperation setting between end 11 and the rotor 12, can effectual improvement step motor's radiating effect, guarantee inside components and parts's normal operating, it is relatively poor to have solved current step motor radiating effect, the easy high temperature damage's of inside components and parts problem, rotor 12 through 8 middle parts of first pivot rotates first pivot 8 and center pin 16, fix center pin 16 and first pivot 8 in the inside of motor outer base 1 through supporting end 11, the fan 10 of 16 one ends of center pin begins to rotate simultaneously, discharge the inside heat of step motor through metal screen 15.

Example 3

Referring to fig. 4, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, sliding grooves 20 are formed on both sides of the inner wall of the top end of the motor outer base 1, a heat dissipation plate 22 is fixedly connected to the middle portion of the top end of the motor outer base 1, a filter screen 2 is slidably connected to the inside of the sliding groove 20, and the filter screen 2 is fixedly connected to the motor outer base 1 through a bolt 6 and a screw 14.

Specifically, a placement groove 17 is fixedly connected to the top end of the heat dissipation plate 22, and a bottom plate 23 is fixedly connected to the inside of the placement groove 17.

Specifically, a spring 24 is fixedly connected to the top end of the bottom plate 23, and a push rod 18 is fixedly connected to one end of the spring 24.

Specifically, one end of the ejector rod 18 is fixedly connected with a second rotating shaft 19, and two ends of the second rotating shaft 19 are both fixedly connected with gaskets 25.

In this embodiment, through motor outer seat 1, standing groove 17, ejector pin 18, second pivot 19, spout 20, screw hole 21, heating panel 22, bottom plate 23, cooperation setting between spring 24 and the gasket 25, be convenient for get and put dustproof construction, the comparatively simple effect of later maintenance has been reached, current step motor is not convenient for get and put dustproof construction, the comparatively difficult problem of later maintenance, place filter screen 2 on the top of motor outer seat 1, place in the inside of spout 20, fix filter screen 2 on the top of motor outer seat 1 through bolt 6 and screw 14, ejector pin 18 of bottom begins to compress spring 24 simultaneously, pass through gasket 25 and second pivot 19 with ejector pin 18 and rotate in the inside of standing groove 17, make ejector pin 18 establish the inside at standing groove 17.

In summary, the following steps: the utility model discloses, be convenient for step motor's dismantlement and installation, the simple swift purpose of composite mounting has been reached, it is comparatively difficult to have solved current step motor and has dismantled and install, the comparatively complicated problem of composite mounting, can effectual improvement step motor's radiating effect, guarantee the normal operating of inside components and parts, it is relatively poor to have solved current step motor radiating effect, the easy high temperature of inside components and parts damage problem, be convenient for get and put dustproof construction, the comparatively simple effect of later maintenance has been reached, it is not convenient for get and put dustproof construction to have solved current step motor, the comparatively difficult problem of later maintenance.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a step motor with dustproof construction, includes motor outer receptacle (1), its characterized in that: one end of the motor outer seat (1) is provided with a threaded hole (21), the inner part of the threaded hole (21) is connected with a front end cover (9) in a threaded manner, the inner thread of the front end cover (9) is connected with a bolt (6), the front end cover (9) is fixedly connected with the motor outer seat (1) through the bolt (6), the middle part of the front end cover (9) is fixedly connected with a dustproof ring (7), the inner part of the dustproof ring (7) is rotatably connected with a first rotating shaft (8), the other end of the motor outer seat (1) is in threaded connection with a screw (14), the outer wall of the screw (14) is in threaded connection with a rear cover (3), one side of the rear cover (3) is fixedly connected with a metal filter screen (15), one side of the rear cover (3) is fixedly connected with a clamping piece (4), the interior fixedly connected with charging device (5) of chucking spare (4).

2. The stepping motor with a dustproof structure according to claim 1, wherein: one end of the first rotating shaft (8) is fixedly connected with a central shaft (16), and one end of the central shaft (16) is fixedly connected with a fan (10).

3. The stepping motor with a dustproof structure according to claim 2, wherein: the middle part of the outer wall of the first rotating shaft (8) is fixedly connected with a rotor (12), and one side of the rotor (12) is provided with a bearing (13).

4. The stepping motor with a dustproof structure according to claim 3, wherein: the outer wall fixedly connected with of bearing (13) supports end (11), bearing (13) and first pivot (8) fixed connection.

5. The stepping motor with a dustproof structure according to claim 1, wherein: spout (20) have all been seted up to motor outer seat (1) top inner wall both sides, the top middle part fixedly connected with heating panel (22) of motor outer seat (1), the inside sliding connection of spout (20) has filter screen (2), filter screen (2) are through bolt (6) and screw (14) and motor outer seat (1) fixed connection.

6. The stepping motor with a dustproof structure according to claim 5, wherein: the top end of the heat dissipation plate (22) is fixedly connected with a placing groove (17), and a bottom plate (23) is fixedly connected inside the placing groove (17).

7. The stepping motor with a dustproof structure according to claim 6, wherein: the top end of the bottom plate (23) is fixedly connected with a spring (24), and one end of the spring (24) is fixedly connected with a mandril (18).

8. The stepping motor with a dustproof structure according to claim 7, wherein: one end of the ejector rod (18) is fixedly connected with a second rotating shaft (19), and two ends of the second rotating shaft (19) are fixedly connected with gaskets (25).