CN216414029U

CN216414029U - Direct current motor with high torque structure

Info

Publication number: CN216414029U
Application number: CN202121612252.1U
Authority: CN
Inventors: 肖敬军; 张小强; 董乃顺
Original assignee: Nanjing Sanxie Motor Manufacturing Co ltd
Current assignee: Nanjing Sanxie Motor Manufacturing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-29
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a direct current motor with a high-torque structure, which comprises a high-torque motor body, a fixed disc is sleeved on the rotating shaft of the high-torque motor body, a plurality of mounting plates are fixedly connected to the outer side wall of the fixed disc, a plurality of sliding cavities are arranged on the mounting plates, a connecting plate is connected in the sliding cavity in a sliding way, the bottom of one end of the connecting plate is fixedly connected with a brush plate, the bottom of the brush plate is provided with a brush, the outer wall of one side of the mounting plate is fixedly connected with a supporting block, a first threaded rod is inserted into the supporting block through threads, one end of the first threaded rod is rotationally connected with the connecting plate, the fixed disk is provided with a plurality of screw ports, and the dust cleaning mechanism can perform dust cleaning work on the side wall of the high-torque direct current motor in the working process of the high-torque direct current motor, so that the heat dissipation of the motor is guaranteed, and the service life of the motor is prolonged.

Description

Direct current motor with high torque structure

Technical Field

The utility model relates to the field of products related to a direct current motor, in particular to a direct current motor with a high-torque structure.

Background

The motor has a wide application range, especially in recent years, China promotes the transformation and upgrade of manufacturing industry, and in various intelligent manufacturing fields, the automation degree of automation equipment which takes the motor as power and performs drive control is higher and higher, so the motor is used as a basic execution original component and is applied more and more. The electric machine is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction and converts the electric energy into mechanical energy (commonly called as a motor). The servo motor is mainly used for generating driving torque and serving as a power source of an electric appliance or various machines, a traditional servo motor adopts a mode of increasing gear box speed change and electric brake braking, in order to achieve a required speed range, the structure of the gear box is complex, a brake needs to be installed to achieve braking, and in a high-torque occasion, required braking torque is large relatively, so that the high-torque motor is required for the high-torque occasion in the market at present.

However, dust of the existing high-torque direct current motor cannot be cleaned in time in actual operation, so that the existing high-torque direct current motor can form stains, the heat dissipation performance of the motor can be reduced if the existing high-torque direct current motor is light, the motor can be damaged if the existing high-torque direct current motor is heavy, and certain defectiveness is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct current motor with a high-torque structure, and aims to solve the problem that dust cannot be cleaned in time in actual operation of the conventional high-torque direct current motor in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a direct current motor with a high-torque structure comprises a high-torque motor body, wherein a fixed disc is sleeved on a rotating shaft of the high-torque motor body, a plurality of mounting plates are fixedly connected to the outer side wall of the fixed disc, a plurality of sliding cavities are formed in the mounting plates, a connecting plate is connected in the sliding cavities in a sliding mode, a brush plate is fixedly connected to the bottom of one end of the connecting plate, a brush is arranged at the bottom of the brush plate, a supporting block is fixedly connected to the outer wall of one side of each mounting plate, a first threaded rod is inserted into each supporting block in a threaded mode, one end of each first threaded rod is rotatably connected with the connecting plate, a plurality of screw ports are formed in the fixed disc, a second threaded rod is inserted into each screw port in a threaded mode, a pressing block is rotatably connected to the bottom end of each second threaded rod, a rotating block is fixedly connected to the top end of each second threaded rod, and a positioning rod is slidably inserted into one end of each rotating block, the outer wall of the fixed disk is provided with a plurality of positioning grooves corresponding to the positioning rods, and one end of each positioning rod, which is close to the fixed disk, is fixedly sleeved with a limiting block.

Preferably, it is a plurality of the mounting panel quantity is four, and sets up for the equidistance between adjacent, a plurality of screw sockets on the fixed disk are located respectively between two adjacent mounting panels.

Preferably, the positioning rod is sleeved with a telescopic spring, and two ends of the telescopic spring respectively abut against the limiting block and the rotating block.

Preferably, the outer side wall of the rotating block is provided with a plurality of anti-skid lines which are obliquely arranged.

Preferably, a limiting spring is fixedly connected between the two ends of the pressing block and the inner wall of the fixed disc.

Compared with the prior art, the utility model has the beneficial effects that:

the direct current motor with the high-torque structure is characterized in that a fixed disc is sleeved on a rotating shaft rod on a high-torque motor body, then a positioning rod is pulled out from a positioning groove on the fixed disc, the rotating block is rotated after the positioning rod is pulled out to drive a second threaded rod to rotate in a screw socket on the fixed disc, at the moment, the second threaded rod pushes a pressing block to move so as to press against the rotating shaft rod of the high-torque motor body, the positioning rod is inserted into the positioning groove again after the pressing and fixing to realize the fixing of the rotating block and avoid the self rotation of the second threaded rod, after the fixing is finished, the first threaded rod is rotated on a supporting block to pull a connecting plate to move, the connecting plate moves to drive a hairbrush plate to shift until a hairbrush is contacted with the outer surface of the high-torque motor body, and the rotating shaft rod is driven to rotate during the operation of the high-torque motor body so as to drive the whole cleaning mechanism to rotate to clean the outer wall of the high-torque motor body, according to the utility model, through the arrangement of the dust cleaning mechanism, the dust cleaning work can be carried out on the side wall of the high-torque direct current motor in the working process of the high-torque direct current motor, the heat dissipation of the motor is ensured, and the service life of the motor is prolonged.

Drawings

Fig. 1 is a schematic structural view of a dc motor having a high torque structure according to the present invention;

FIG. 2 is a side view of a stationary plate of a DC motor with a high torque structure according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 of a dc motor having a high torque structure according to the present invention.

In the figure: 1. a high torque motor body; 2. fixing the disc; 3. mounting a plate; 4. a connecting plate; 5. a brush plate; 6. a brush; 7. a support block; 8. a first threaded rod; 9. a second threaded rod; 10. a pressing block; 11. rotating the block; 12. positioning a rod; 13. a limiting block; 14. a tension spring; 15. and a limiting spring.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a direct current motor with high torque structure, including high torque motor body 1, the cover is equipped with fixed disk 2 in the axis of rotation of high torque motor body 1, a plurality of mounting panels 3 of fixedly connected with on the lateral wall of fixed disk 2, all be equipped with smooth chamber on a plurality of mounting panels 3, sliding connection has connecting plate 4 in the smooth chamber, the one end bottom fixedly connected with brush board 5 of connecting plate 4, be equipped with brush 6 on brush board 5's the bottom, fixedly connected with supporting shoe 7 on one side outer wall of mounting panel 3, threaded plug is equipped with first threaded rod 8 on the supporting shoe 7, the one end of first threaded rod 8 rotates with connecting plate 4 to be connected, specific saying, thereby it removes to rotate first threaded rod 8 on supporting shoe 7 pulling connecting plate 4, connecting plate 4 removes and will drive brush board 5 offset until brush 6 and high torque motor body 1's outer surface contact, thereby drive when through the operation of high torque motor body 1 rotates the axostylus axostyle and drives whole mechanism that cleans and rotates to turn round high torsion and turn round high torsion Cleaning dust on the outer wall of the rectangular motor body 1;

a plurality of screw sockets are arranged on the fixed disc 2, a second threaded rod 9 is inserted into a plurality of screw sockets internal threads, the bottom end of the second threaded rod 9 is rotatably connected with a pressing block 10, the top end of the second threaded rod 9 is fixedly connected with a rotating block 11, one end of the rotating block 11 is slidably inserted with a positioning rod 12, a plurality of positioning grooves corresponding to the positioning rod 12 are arranged on the outer wall of the fixed disc 2, one end of the positioning rod 12 close to the fixed disc 2 is fixedly sleeved with a limiting block 13, concretely, the fixed disc 2 is sleeved on a rotating shaft rod on the high-torque motor body 1, the positioning rod 12 is then drawn out from the positioning groove on the fixed disc 2, the rotating block 11 is rotated to drive the second threaded rod 9 to rotate in the screw socket on the fixed disc 2 after being drawn out, at the moment, the second threaded rod 9 pushes the pressing block 10 to move so as to abut against the rotating shaft rod of the high-torque motor body 1, the positioning rod 12 is inserted into the positioning groove again after being pressed and fixed, so as to realize the fixation of the rotating block 11 and avoid the second threaded rod 9 to rotate by itself, the mounting of the fixed disk 2 is realized.

Further, a plurality of mounting panels 3 quantity is four, and is the equidistance setting between adjacent, and a plurality of screw sockets on the fixed disk 2 are located respectively between two adjacent mounting panels 3.

Furthermore, the positioning rod 12 is sleeved with a telescopic spring 14, two ends of the telescopic spring 14 are respectively abutted against the limiting block 13 and the rotating block 11, and the positioning rod 12 is convenient to automatically rebound into the positioning groove.

Further, be equipped with the multichannel antiskid line that is the slope setting on changeing piece 11's the lateral wall, increase changes piece 11's frictional force, the convenient rotation.

Further, a limiting spring 15 is fixedly connected between the two ends of the pressing block 10 and the inner wall of the fixed disk 2, so that the pressing block 10 is prevented from revolving along with the second threaded rod 9.

The working principle is as follows: firstly, a fixed disk 2 is sleeved on a rotating shaft lever on a high-torque motor body 1, then a positioning rod 12 is drawn out from a positioning groove on the fixed disk 2, the rotating block 11 is rotated after being drawn out to drive a second threaded rod 9 to rotate in a screw hole on the fixed disk 2, at the moment, the second threaded rod 9 pushes a pressing block 10 to move so as to be pressed against the rotating shaft lever of the high-torque motor body 1, the positioning rod 12 is inserted into the positioning groove again after being pressed and fixed to realize the fixation of the rotating block 11 and avoid the second threaded rod 9 from rotating by itself, after the fixation is finished, the first threaded rod 8 is rotated on a supporting block 7 to pull a connecting plate 4 to move, the connecting plate 4 moves to drive a hairbrush plate 5 to shift until a hairbrush 6 is contacted with the outer surface of the high-torque motor body 1, thereby drive during through 1 operation of high torque motor body and rotate the axostylus axostyle and drive whole cleaning mechanism and rotate and carry out dust clearance to 1 outer wall of high torque motor body.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A direct current motor with a high torque structure comprises a high torque motor body (1), and is characterized in that: the high-torque motor is characterized in that a fixed disc (2) is sleeved on a rotating shaft of the high-torque motor body (1), a plurality of mounting plates (3) are fixedly connected onto the outer side wall of the fixed disc (2), a plurality of sliding cavities are formed in the mounting plates (3), a connecting plate (4) is slidably connected into the sliding cavities, a brush plate (5) is fixedly connected onto the bottom of one end of the connecting plate (4), a brush (6) is arranged on the bottom of the brush plate (5), a supporting block (7) is fixedly connected onto the outer wall of one side of each mounting plate (3), a first threaded rod (8) is inserted into each supporting block (7) in a threaded manner, one end of each first threaded rod (8) is rotatably connected with the connecting plate (4), a plurality of screw openings are formed in the fixed disc (2), a second threaded rod (9) is inserted into each screw opening in a plurality of screw openings, and a pressing block (10) is rotatably connected to the bottom end of each second threaded rod (9), the top fixedly connected with of second threaded rod (9) changes piece (11), the one end of changeing piece (11) slides and inserts and is equipped with locating lever (12), be equipped with a plurality of constant head tanks that correspond with locating lever (12) on the outer wall of fixed disk (2), locating lever (12) are close to one of fixed disk (2) and serve the fixed stopper (13) that has cup jointed fixedly.

2. A direct current motor having a high torque structure according to claim 1, wherein: a plurality of mounting panel (3) quantity is four, and sets up for the equidistance between adjacent, a plurality of screw sockets on fixed disk (2) are located respectively between two adjacent mounting panels (3).

3. A direct current motor having a high torque structure according to claim 1, wherein: the positioning rod (12) is sleeved with a telescopic spring (14), and two ends of the telescopic spring (14) are respectively abutted against the limiting block (13) and the rotating block (11).

4. A direct current motor having a high torque structure according to claim 1, wherein: the outer side wall of the rotating block (11) is provided with a plurality of anti-skid lines which are obliquely arranged.

5. A direct current motor having a high torque structure according to claim 1, wherein: and a limiting spring (15) is fixedly connected between the two ends of the pressing block (10) and the inner wall of the fixed disc (2).