CN210536360U

CN210536360U - Combined limiting device for direct current motor magnetic ring

Info

Publication number: CN210536360U
Application number: CN201921765517.4U
Authority: CN
Inventors: 吴红新; 吴昊
Original assignee: Changzhou Wujin Hongdong Electronic Co Ltd
Current assignee: Changzhou Wujin Hongdong Electronic Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-15
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a DC motor magnetic ring is with combination stop device, including the motor shaft body, the fixed surface of motor shaft body is connected with the lug, the spacing groove has been seted up to the inside of motor shaft body, the first spring of outer end fixedly connected with of stopper, the front end of first magnetic section articulates and is connected with second magnetic section, and the rear end internal hinged of second magnetic section is connected with the control lever, the connector has all been seted up with the inner wall of second magnetic section to first magnetic section, the rear end fixedly connected with fixed block of second magnetic section, and the rear end of recess sets up flutedly, the inner fixedly connected with second spring of recess, and the outer end fixedly connected with connecting block of second spring, the rear end fixedly connected with regulating block of control lever, and the through-hole has been seted up to the rear end of regulating block. The combined limiting device for the direct current motor magnetic ring is convenient for the magnetic ring to be installed on a motor rotating shaft, and is convenient for the magnetic ring to longitudinally limit.

Description

Combined limiting device for direct current motor magnetic ring

Technical Field

The utility model relates to a magnetic ring correlation technique field specifically is a DC motor magnetic ring is with combination stop device.

Background

With the development of science and technology, a variety of electronic devices appear in people's life, and among the electronic devices, a direct current motor is an indispensable component, and when the direct current motor works, a magnetic ring is an important component.

However, general dc motor magnetic ring, the magnetic ring of being not convenient for is installed on motor shaft, and the magnetic ring of being not convenient for is vertical spacing to the magnetic ring of being not convenient for is horizontal spacing, the utility model aims to provide a dc motor magnetic ring is with making up stop device, with the problem that solves above-mentioned background art and propose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dc motor magnetic ring is with combination stop device to solve most of dc motor magnetic rings that propose in the above-mentioned background art, the magnetic ring of being not convenient for is installed on motor shaft, and the magnetic ring of being not convenient for is vertical spacing, and the horizontal spacing problem of magnetic ring of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a combined limiting device for a direct current motor magnetic ring comprises a motor rotating shaft body, wherein a convex block is fixedly connected to the outer surface of the motor rotating shaft body, the motor rotating shaft body is connected to the inside of a first magnetic section in a penetrating manner, a limiting groove is formed in the motor rotating shaft body, a limiting block is placed at the outer end of the limiting groove, a first spring is fixedly connected to the outer end of the limiting block, a limiting rod is fixedly connected to the outer end of the first spring, a second magnetic section is hinged to the front end of the first magnetic section, a control rod is hinged to the inner portion of the rear end of the second magnetic section, connectors are formed in the inner walls of the first magnetic section and the second magnetic section, a fixed block is fixedly connected to the rear end of the second magnetic section, a groove is formed in the rear end of the groove, a second spring is fixedly connected to the inner end of the groove, a connecting block is fixedly connected to the outer end of the second spring, and, and the rear end of the adjusting block is provided with a through hole.

Preferably, the equal-angle arrangement of the convex blocks is arranged on the motor rotating shaft body, the longitudinal sections of the first magnetic section and the second magnetic section connected with the outer end of the motor rotating shaft body form an annular shape, and the longitudinal section of the convex blocks is arc-shaped.

Preferably, the connection mode of spacing groove and gag lever post is for the block to be connected, and the gag lever post sets up about the longitudinal axis bilateral symmetry of first magnetism section to the longitudinal section shape of gag lever post is "T" style of calligraphy.

Preferably, the inner walls of the second magnetic section and the first magnetic section are provided with connectors at equal angles, and the longitudinal section of each connector is arc-shaped.

Preferably, the control rod and the second magnetic section form a rotating structure, and the longitudinal sections of the lower end of the control rod and the rear end of the second magnetic section are both in a sawtooth shape.

Preferably, the fixed blocks are arranged in an up-and-down symmetrical mode about a longitudinal central axis of the adjusting block, the connecting blocks and the fixed blocks form a telescopic structure, and the fixed blocks correspond to the through holes one to one in position.

Compared with the prior art, the beneficial effects of the utility model are that: the combined limiting device for the direct current motor magnetic ring is convenient for the magnetic ring to be arranged on a motor rotating shaft, is convenient for the magnetic ring to be longitudinally limited and is convenient for the magnetic ring to be transversely limited;

1. the magnetic ring is provided with a first magnetic section, a second magnetic section, a control rod and a connecting block, wherein the first magnetic section is hinged with the front end of the second magnetic section, so that the first magnetic section is rotationally clamped inside the rear end of the second magnetic section;

2. the magnetic ring is provided with a lug and a connector, the lug is arranged on the motor rotating shaft body at equal angles, the connector is arranged on the inner walls of the second magnetic section and the first magnetic section at equal angles, so that the lug corresponds to the connector in position, and the lug and the connector are both arc-shaped and are matched with the outer surface of the lug, thereby longitudinally limiting the magnetic ring;

3. be equipped with spacing groove, gag lever post and stopper, the connected mode of gag lever post and gag lever post is connected for the block for the gag lever post card advances the gag lever post spacing inslot, and the gag lever post sets up about the longitudinal axis bilateral symmetry of first magnetism section, makes gag lever post and stopper transversely spacing to the magnetic ring.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a right side view cross-sectional structure diagram of the second magnetic segment of the present invention connected to the control rod;

fig. 3 is the left side view structure schematic diagram of the connection between the motor rotating shaft body and the bump of the utility model.

In the figure: 1. a motor shaft body; 2. a bump; 3. a first magnetic segment; 4. a limiting groove; 5. a limiting block; 6. a first spring; 7. a limiting rod; 8. a connecting port; 9. a second magnetic segment; 10. a control lever; 11. a through hole; 12. a fixed block; 13. a groove; 14. a second spring; 15. connecting blocks; 16. and a regulating block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a combined limiting device for a direct current motor magnetic ring comprises a motor rotating shaft body 1, a convex block 2, a first magnetic section 3, a limiting groove 4, a limiting block 5, a first spring 6, a limiting rod 7, a connecting port 8, a second magnetic section 9, a control rod 10, a through hole 11, a fixing block 12, a groove 13, a second spring 14, a connecting block 15 and an adjusting block 16, wherein the convex block 2 is fixedly connected to the outer surface of the motor rotating shaft body 1, the motor rotating shaft body 1 is connected to the inside of the first magnetic section 3 in a penetrating manner, the limiting groove 4 is formed in the motor rotating shaft body 1, the limiting block 5 is placed at the outer end of the limiting groove 4, the first spring 6 is fixedly connected to the outer end of the limiting block 5, the limiting rod 7 is fixedly connected to the outer end of the first spring 6, the second magnetic section 9 is hinged to the front end of the first magnetic section 3, the control rod 10 is hinged to the inside of the rear end of the second magnetic section 9, the connecting ports 8 are formed in the inner, the rear end fixedly connected with fixed block 12 of second magnetism section 9, and the rear end of recess 13 has seted up recess 13, the inner fixedly connected with second spring 14 of recess 13, and the outer end fixedly connected with connecting block 15 of second spring 14, the rear end fixedly connected with regulating block 16 of control lever 10, and through-hole 11 has been seted up to the rear end of regulating block 16.

As shown in fig. 1, the connection mode of the limiting groove 4 and the limiting rod 7 is a clamping connection, the limiting rod 7 is arranged in bilateral symmetry about the longitudinal central axis of the first magnetic section 3, and the longitudinal section of the limiting rod 7 is in a shape of a T, so that the limiting rod 7 is clamped in the limiting groove 4 to limit the magnetic ring transversely, and the limiting rod 7 is convenient to take down;

as shown in fig. 2, the inner walls of the second magnetic section 9 and the first magnetic section 3 are provided with connectors 8 at equal angles, and the longitudinal cross-sectional shape of each connector 8 is arc-shaped, so that the connectors 8 correspond to the positions of the bumps 2 one by one, and the connectors 8 are fitted with the bumps 2, the control rod 10 and the second magnetic section 9 form a rotating structure, the lower end of the control rod 10 and the longitudinal cross-sectional shape of the rear end of the second magnetic section 9 are both saw-toothed, the first magnetic section 3 is convenient to mount and dismount when the control rod 10 rotates, the fixed blocks 12 are symmetrically arranged up and down about the longitudinal central axis of the adjusting block 16, the connecting blocks 15 and the fixed blocks 12 form a telescopic structure, the fixed blocks 12 correspond to the through holes 11 one by one, and the connecting blocks 15 limit the positions of the adjusting blocks 16, so that the adjusting blocks 16 slide;

like 2 and 3 in the equal angle setting of lug 2 on motor shaft body 1, and the longitudinal section of the first magnetic section 3 of motor shaft body 1 outer end connection and second magnetic section 9 constitutes the annular, and the longitudinal section shape of lug 2 is the arc for first magnetic section 3 agrees with motor shaft body 1 with second magnetic section 9.

The working principle is as follows: when the combined limiting device for the direct current motor magnetic ring is used, with reference to fig. 1 and 2, the first magnetic section 3 and the second magnetic section 9 are placed on the motor rotating shaft body 1, the first magnetic section 3 is rotated to enable the rear end of the first magnetic section 3 to be clamped into the second magnetic section 9, the adjusting block 16 is pushed forward to enable the control rod 10 to rotate, the control rod 10 limits the rear end of the first magnetic section 3, and after the control rod 10 is pushed to the right position, the elastic force of the second spring 14 enables the connecting block 15 to move outwards to limit the position of the adjusting block 16;

with reference to fig. 1 and 3, the convex block 2 is placed on the connecting port 8 at the corresponding position, and the longitudinal section of the connecting port 8 is arc-shaped, so that the outer wall of the convex block 2 is fit with the inner wall of the connecting port 8, and the magnetic ring is longitudinally limited;

as shown in fig. 1, after the magnetic ring is longitudinally limited, the limiting blocks 5 are placed at the left end and the right end of the first magnetic section 3, the limiting rod 7 is inserted into the limiting groove 4, the elastic force of the first spring 6 enables the limiting rod 7 to be firmly clamped in the limiting groove 4, and the magnetic ring is transversely limited, which is the working principle of the combined limiting device for the magnetic ring of the direct current motor.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a direct current motor magnetic ring is with combination stop device, includes motor shaft body (1), its characterized in that: the outer surface of the motor rotating shaft body (1) is fixedly connected with a convex block (2), the motor rotating shaft body (1) is connected with the inside of the first magnetic section (3) in a penetrating manner, a limiting groove (4) is formed in the motor rotating shaft body (1), a limiting block (5) is placed at the outer end of the limiting groove (4), a first spring (6) is fixedly connected at the outer end of the limiting block (5), a limiting rod (7) is fixedly connected at the outer end of the first spring (6), the front end of the first magnetic section (3) is hinged and connected with a second magnetic section (9), a control rod (10) is hinged and connected with the inside of the rear end of the second magnetic section (9), connecting ports (8) are formed in the inner walls of the first magnetic section (3) and the second magnetic section (9), a fixing block (12) is fixedly connected at the rear end of the second magnetic section (9), and a groove (13) is formed in the rear end of the groove (, the inner fixedly connected with second spring (14) of recess (13), and the outer end fixedly connected with connecting block (15) of second spring (14), the rear end fixedly connected with regulating block (16) of control lever (10), and through-hole (11) have been seted up to the rear end of regulating block (16).

2. The combined limiting device for the magnetic ring of the direct current motor as claimed in claim 1, wherein: the equal-angle arrangement of the convex blocks (2) is carried out on the motor rotating shaft body (1), the longitudinal sections of the first magnetic section (3) and the second magnetic section (9) which are connected with the outer end of the motor rotating shaft body (1) form an annular shape, and the longitudinal section of the convex blocks (2) is arc-shaped.

3. The combined limiting device for the magnetic ring of the direct current motor as claimed in claim 1, wherein: the limiting groove (4) is connected with the limiting rod (7) in a clamping mode, the limiting rod (7) is arranged in a bilateral symmetry mode relative to a longitudinal central axis of the first magnetic section (3), and the limiting rod (7) is T-shaped in longitudinal section.

4. The combined limiting device for the magnetic ring of the direct current motor as claimed in claim 1, wherein: the inner walls of the second magnetic section (9) and the first magnetic section (3) are provided with connectors (8) at equal angles, and the longitudinal section of each connector (8) is arc-shaped.

5. The combined limiting device for the magnetic ring of the direct current motor as claimed in claim 1, wherein: the control rod (10) and the second magnetic section (9) form a rotating structure, and the longitudinal sections of the lower end of the control rod (10) and the rear end of the second magnetic section (9) are both in a sawtooth shape.

6. The combined limiting device for the magnetic ring of the direct current motor as claimed in claim 1, wherein: the fixing blocks (12) are arranged in an up-and-down symmetrical mode about a longitudinal central axis of the adjusting block (16), the connecting blocks (15) and the fixing blocks (12) form a telescopic structure, and the fixing blocks (12) correspond to the through holes (11) one by one.