CN211958926U

CN211958926U - Stepping motor convenient to maintain

Info

Publication number: CN211958926U
Application number: CN202021046950.5U
Authority: CN
Inventors: 聂鹏举; 张洪宇; 胥艾俊
Original assignee: Shenzhen Collier Motion Control Technology Co ltd
Current assignee: Shenzhen Collier Motion Control Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-11-17
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a step motor convenient to maintenance, shell and end cover including the motor, the end cover sets up on the left opening of shell, it is equipped with a ring channel to encircle outer lane face round on the outer lane face of end cover, the inside more than one gear that is equipped with of ring channel, the screw rod is all installed to the center department of gear, connect through the screw rod between end cover and the shell, the outside of ring channel is equipped with one and covers rotatory ring with the ring channel, rotatory interior anchor ring just forms an annular structure's extension to gear department protrusion, install more than one dogtooth on the interior anchor ring of extension, the dogtooth all is connected with gear engagement. The utility model discloses simple structure can direct rotatory ring through the holding rod, need not to use the instrument, and but the holding rod joint is fixed in on the motor, has avoided the loss, can direct use, and after rotatory ring rotates, can synchronous drive more than one gear revolve, the rotation of gear can realize the installation and the dismantlement of end cover, great increase efficiency.

Description

Stepping motor convenient to maintain

Technical Field

The utility model relates to the technical field of motors, concretely relates to step motor convenient to maintenance.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the motor mainly has the functions of generating driving torque and serving as a power source for electrical appliances or various machines, and needs to be maintained in the later period after being used for a period of time.

Disclosure of Invention

The utility model aims to solve the technical problem that a step motor convenient to maintenance 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 step motor convenient for maintenance comprises a shell and an end cover of the motor, wherein the end cover is arranged on an opening on the left side of the shell, an annular groove is formed in the outer ring surface of the end cover in a circle around the outer ring surface, more than one gear is arranged inside the annular groove, a screw rod is arranged at the center of the gear, a first screw hole is formed in the back surface of the end cover in a circle around the screw rod, a second screw hole is formed in the end surface of the opening of the shell in a circle around the screw rod, one end of the screw rod penetrates through the first screw hole to be inserted into the corresponding second screw hole and is in threaded connection with the first screw hole and the second screw hole, a positioning groove of an annular structure is formed in the middle of the outer ring of the gear in a circle around the outer ring, a ring groove covers a rotating ring is arranged outside the annular groove, an extending part of the annular ring protrudes towards the gear, one end of the positioning ring is inserted into the positioning groove, more than one convex tooth is arranged on the two sides of the positioning ring on the inner annular surface of the extension part, and the convex teeth are meshed with the gear.

As preferred technical scheme, install more than one holding rod through the hinge on the outer lane face of rotatory ring, the outer wall setting of shell is hugged closely to holding rod one end, and the buckle is all installed to the afterbody of holding rod, and the outer wall of shell just all is equipped with a draw-in groove to buckle department, and buckle one end all inserts in the draw-in groove.

As a preferred technical scheme, the width of the annular groove is larger than the length of the screw rod.

Preferably, the width of the rotating ring is the same as the width of the end cover, and the rotating ring and the end cover are arranged in a flush manner.

The utility model has the advantages that: the utility model discloses simple structure can direct rotatory ring through the holding rod, need not to use the instrument, and but the holding rod joint is fixed in on the motor, has avoided the loss, can direct use, and after rotatory ring rotates, can synchronous drive more than one gear revolve, the rotation of gear can realize the installation and the dismantlement of end cover, great increase efficiency.

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 left side view of 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 figures 1 and 2, the stepping motor convenient for maintenance of the utility model comprises a housing 1 and an end cap 2 of the motor, the end cap 2 is arranged on the left opening of the housing 1, an annular groove 3 is arranged on the outer ring surface of the end cap 2 around the outer ring surface, more than one gear 5 is arranged in the annular groove 3, a screw 11 is arranged at the center of the gear 5, a first screw hole is arranged on the back surface of the end cap 2 opposite to the screw 11, a second screw hole is arranged on the end surface of the housing 1 opposite to the screw 11, one end of the screw 11 is inserted into the corresponding second screw hole through the first screw hole and is in threaded connection with the first screw hole and the second screw hole, a positioning groove 4 with an annular structure is arranged around the outer ring of the middle of the outer ring of the gear 5, a ring groove covering a rotating ring 6 is arranged outside the annular groove 3, an inner ring surface of the rotating ring 6 protrudes towards the gear to form an extension part 8 with the annular structure, the middle of the inner ring surface of the extension part 8 is protruded to form a positioning ring 9 around the extension part by one circle, one end of the positioning ring 9 is inserted into the positioning groove 4, more than one convex tooth 7 is arranged on two sides of the positioning ring on the inner ring surface of the extension part 8, and the convex teeth 7 are meshed with the gear 5.

In this embodiment, more than one holding rod 12 is installed on the outer ring surface of the rotating ring 6 through a hinge, one end of the holding rod 12 is tightly attached to the outer wall surface of the housing, the fasteners 13 are installed at the tail parts of the holding rods 12, a clamping groove is formed in the outer wall surface of the housing 1 opposite to the fasteners 13, and one end of each fastener 13 is inserted into the clamping groove.

In this embodiment, the width of the annular groove 3 is greater than the length of the screw 11, so that the screw can retreat into the annular groove after moving leftwards, thereby avoiding being blocked.

In this embodiment, the width of rotatory ring 6 is the same with the width of end cover 2, and the parallel and level setting between the two can be effectual covers the ring channel through rotatory ring, has avoided during outside dust enters into the ring channel, the inside part of long-time protection of ability.

When dismantling, take out the buckle from the draw-in groove, make the holding rod can outwards open, rotatory ring through the rotation that the holding rod can be direct, rotatory rotation of rotatory ring has driven extension and dogtooth, the rotation of dogtooth has driven the gear, the rotation of gear has driven the screw rod, make the screw rod can be twisted out from the second screw hole, the screw rod of twisting out is located first screw hole, and the left side of gear touches mutually with the left surface of ring channel, avoided the screw rod to twist out from first screw hole, the gear so that can be synchronous through the rotation of rotatory ring, consequently can once only accomplish the installation and the dismantlement of end cover.

The extension part and the gear can be effectively positioned through the positioning ring and the annular groove, so that the gear can be driven while the rotating ring moves, and the separation between the gear and the extension part is avoided.

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. The utility model provides a step motor convenient to maintenance which characterized in that: the motor comprises a shell (1) and an end cover (2), wherein the end cover (2) is arranged on an opening on the left side of the shell (1), an annular groove (3) is formed in the outer ring surface of the end cover (2) in a circle around the outer ring surface, more than one gear (5) is arranged inside the annular groove (3), screw rods (11) are arranged at the centers of the gear (5), first screw holes are formed in the positions, right opposite to the screw rods (11), of the back surface of the end cover (2), second screw holes are formed in the positions, right opposite to the screw rods (11), of the end surface of the opening of the shell (1), one end of each screw rod (11) penetrates through the first screw hole to be inserted into the corresponding second screw hole and is in threaded connection with the first screw hole and the second screw hole, a positioning groove (4) of an annular structure is formed in the middle of the outer ring of the gear (5) in a circle around the outer, the inner ring surface of the rotating ring (6) is just opposite to an extending part (8) of a gear protruding and forming an annular structure, the middle of the inner ring surface of the extending part (8) surrounds the extending part and protrudes to form a positioning ring (9), one end of the positioning ring (9) is inserted into the positioning groove (4), more than one convex tooth (7) are arranged on two sides of the inner ring surface of the extending part (8), and the convex teeth (7) are meshed and connected with the gear (5).

2. The easy-to-repair stepper motor as defined in claim 1, wherein: more than one holding rod (12) is installed through the hinge on the outer lane face of rotatory ring (6), and the outer wall setting of shell is hugged closely to holding rod (12) one end, and buckle (13) are all installed to the afterbody of holding rod (12), and the outer wall of shell (1) just all is equipped with a draw-in groove to buckle (13) department, and buckle (13) one end all inserts in the draw-in groove.

3. The easy-to-repair stepper motor as defined in claim 1, wherein: the width of the annular groove (3) is larger than the length of the screw (11).

4. The easy-to-repair stepper motor as defined in claim 1, wherein: the width of the rotating ring (6) is the same as that of the end cover (2), and the rotating ring and the end cover are arranged in a flush manner.