CN217427880U

CN217427880U - Gear type motor

Info

Publication number: CN217427880U
Application number: CN202123439008.2U
Authority: CN
Inventors: 尹贺
Original assignee: Dongguan Tianyi Precision Electromechanical Co ltd
Current assignee: Dongguan Tianyi Precision Electromechanical Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-13
Anticipated expiration: 2031-12-30

Abstract

The embodiment of the utility model discloses gear formula motor, concretely relates to motor field, the on-line screen storage device comprises a base, the top fixed mounting of base has the gear box, the front end of gear box is provided with the side cap, the both sides fixed mounting of gear box has fixing bolt, the rear end fixed mounting of gear box has the motor. The utility model discloses a set up the electro-magnet, a spring, gag lever post and card post, when the unexpected needs go on scram to the connection pad appearing, can start the electro-magnet in the first connecting axle, the card post receives the magnetic force attraction of electro-magnet, can be to one side removal of electro-magnet, make the one end of card post break away from the draw-in groove of second gear, at the in-process of card post inward movement, can drive the lantern ring along spout one end, extrude the spring, drive the gag lever post inward movement simultaneously, insert the spacing downthehole of side cap, thereby block the connection pad and avoid receiving inertia continuation rotation, avoid continuing to enlarge the loss, greatly increased motor security.

Description

Gear type motor

Technical Field

The embodiment of the utility model provides a relate to the motor field, concretely relates to gear type motor.

Background

The gear motor is generally used for transmission equipment with low rotating speed and large torque, and the purpose of reducing speed is achieved by transmitting a motor or other transmission equipment running at high speed to a gear of an output shaft through a speed reducer.

The prior art has the following defects: when the gear type motor needs to be stopped suddenly, after the power switch is turned off, the gear continues to rotate because of the inertia output shaft until the gear is decelerated and stopped, and when an accident occurs, the loss is easily enlarged, and certain safety is lacked.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a gear type motor, through the electro-magnet, a spring, gag lever post and card post, when the accident appears and need carry out the scram to the connection pad, can start the electro-magnet in the first connecting axle, the card post receives the magnetic force attraction of electro-magnet, can remove to one side of electro-magnet, make the one end of card post break away from the draw-in groove of second gear, at the in-process of card post rebound, can drive the lantern ring along spout one end, extrude the spring, drive gag lever post rebound simultaneously, insert the spacing downthehole of side cap, thereby block the connection pad and avoid receiving inertia continuation rotation, avoid continuing to enlarge the loss, greatly increased motor security, with solve among the prior art because the problem that the scram leads to can't appear in the motor.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a gear type motor comprises a base, a gear box is fixedly mounted at the top end of the base, side covers are arranged at the front end of the gear box, fixing bolts are fixedly mounted on two sides of the gear box, a motor is fixedly mounted at the rear end of the gear box, a connecting disc is arranged at the front end of each side cover and is in rotary connection with the corresponding side cover, a connecting shaft is fixedly mounted at the front end of the connecting disc, connecting holes are formed in the outer surfaces of two sides of each side cover, one end of each fixing bolt is matched with the corresponding connecting hole, the side covers are fixedly connected with the gear box through the fixing bolts, a first gear is arranged inside the gear box, an output shaft of the motor is fixedly connected with the first gear, a second gear is arranged inside the gear box and below the first gear, the first gear is in meshed connection with the second gear, and a second connecting shaft is arranged on the inner side of each side cover and behind the corresponding connecting disc, one end of the top end of the second connecting shaft is fixedly connected with the connecting disc, and a limiting hole is formed in the outer surface of the side cover.

Further, the inboard of side cap is provided with first connecting axle, the one end and the first gear joint of first connecting axle, the other end fixed mounting that the inboard of side cap is located first connecting axle has the snap ring, the other end and the snap ring of first connecting axle rotate to be connected.

Furthermore, a clamping column is arranged at one end inside the second connecting shaft, a clamping groove is formed in the center of the outer surface of the second gear, and one end of the clamping column is matched with the clamping groove.

Furthermore, the outer surface of the second connecting shaft is provided with a sliding groove, the outer surface of the second connecting shaft is sleeved with a lantern ring, and the inner wall of the lantern ring is fixedly provided with a sliding block.

Further, the slider and the spout phase-match, the one end of slider and the one end surface fixed connection of card post.

Further, one side of the outer surface of the second connecting shaft, which is located on the lantern ring, is sleeved with a spring, and the other end of the inner portion of the second connecting shaft is fixedly provided with an electromagnet.

Furthermore, the outer surface of the lantern ring is fixedly provided with a limiting rod, and one end of the limiting rod is matched with the limiting hole.

The embodiment of the utility model provides a have following advantage:

through setting up the electro-magnet, a spring, gag lever post and card post, when the unexpected needs go on the connection pad scram, can start the electro-magnet in the first connecting axle, the card post receives the magnetic attraction of electro-magnet, can remove to one side of electro-magnet, make the draw-in groove of card post from the second gear break away from, at the in-process of card post inward movement, can drive the lantern ring along spout one end, extrude the spring, drive the gag lever post inward movement simultaneously, insert the spacing downthehole of side cap, thereby block the connection pad and avoid receiving inertia continuation rotation, avoid continuing to enlarge the loss, greatly increased the motor security.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the side cover of the present invention;

FIG. 4 is a schematic structural view of the connection pad of the present invention;

fig. 5 is an exploded view of a second connecting shaft structure of the present invention.

In the figure: 1. a base; 2. a gear case; 3. a side cover; 4. fixing the bolt; 5. a motor; 6. a connecting disc; 7. a connecting shaft; 8. connecting holes; 9. a first gear; 10. a second gear; 11. a snap ring; 12. a first connecting shaft; 13. a second connecting shaft; 14. a limiting hole; 15. clamping the column; 16. a chute; 17. a collar; 18. a slider; 19. a limiting rod; 20. a spring; 21. an electromagnet.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the gear type motor of the embodiment comprises a base 1, a gear box 2 is fixedly mounted at the top end of the base 1, a side cover 3 is arranged at the front end of the gear box 2, fixing bolts 4 are fixedly mounted on two sides of the gear box 2, a motor 5 is fixedly mounted at the rear end of the gear box 2, a connecting disc 6 is arranged at the front end of the side cover 3, the connecting disc 6 is rotatably connected with the side cover 3, a connecting shaft 7 is fixedly mounted at the front end of the connecting disc 6, connecting holes 8 are formed in the outer surfaces of two sides of the side cover 3, one end of each fixing bolt 4 is matched with each connecting hole 8, the side cover 3 is fixedly connected with the gear box 2 through each fixing bolt 4, a first gear 9 is arranged inside the gear box 2, an output shaft of the motor 5 is fixedly connected with the first gear 9, a second gear 10 is arranged inside the gear box 2 and below the first gear 9, the first gear 9 is meshed with the second gear 10, a second connecting shaft 13 is arranged on the inner side of the side cover 3 and behind the connecting disc 6, one end of the top end of the second connecting shaft 13 is fixedly connected with the connecting disc 6, and a limiting hole 14 is formed in the outer surface of the side cover 3.

Furthermore, a first connecting shaft 12 is arranged on the inner side of the side cover 3, one end of the first connecting shaft 12 is connected with a first gear 9 in a clamping manner, a snap ring 11 is fixedly arranged on the other end, which is positioned on the inner side of the side cover 3, of the first connecting shaft 12, the other end of the first connecting shaft 12 is rotatably connected with the snap ring 11, during the use process, a motor 5 on one side needs to be started, the motor 5 drives the first gear 9 to rotate, the first gear 9 drives a second gear 10, the second gear 10 drives a connecting disc 6 to rotate through a second connecting shaft 13, during the rotation process of the first gear 9, the first connecting shaft 12 on one end rotates along the snap ring 11, the rotation stability of the first gear 9 is improved, a clamping column 15 is arranged at one end inside the second connecting shaft 13, a clamping groove is formed in the center of the outer surface of the second gear 10, one end of the clamping column 15 is matched with the clamping groove, when the connecting disc 6 needs to be suddenly stopped accidentally, the electromagnet 21 in the first connecting shaft 12 can be started, the clamping column 15 is attracted by the magnetic force of the electromagnet 21 and moves to one side of the electromagnet 21, so that one end of the clamping column 15 is separated from the clamping groove of the second gear 10, and the connection between the second gear 10 and the connecting disc 6 is released.

Furthermore, the outer surface of the second connecting shaft 13 is provided with a sliding groove 16, the outer surface of the second connecting shaft 13 is sleeved with a lantern ring 17, the inner wall of the lantern ring 17 is fixedly provided with a sliding block 18, the lantern ring 17 is driven to extrude a spring 20 along one end of the sliding groove 16 in the inward movement process of the clamping column 15, the sliding block 18 is matched with the sliding groove 16, one end of the sliding block 18 is fixedly connected with the outer surface of one end of the clamping column 15, one side, located on the lantern ring 17, of the outer surface of the second connecting shaft 13 is sleeved with the spring 20, the other end inside the second connecting shaft 13 is fixedly provided with an electromagnet 21, the outer surface of the lantern ring 17 is fixedly provided with a limiting rod 19, one end of the limiting rod 19 is matched with the limiting hole 14, after the fault is relieved, the electromagnet 21 is turned off, the spring 20 pushes the lantern ring 17 back to the original position, the limiting rod 19 is separated from the limiting hole 14, and meanwhile, the clamping column is inserted into the clamping groove of the second gear 10 for connection.

The working principle is as follows: referring to the attached drawings 1-5 of the specification, in the using process, the motor 5 on one side needs to be started, the first gear 9 is driven to rotate by the motor 5, the first gear 9 drives the second gear 10, then the second gear 10 drives the connecting disc 6 to rotate by the second connecting shaft 13, in the rotating process of the first gear 9, the first connecting shaft 12 on one end can rotate along the clamping ring 11, the rotating stability of the first gear 9 is improved, when the connecting disc 6 needs to be suddenly stopped accidentally, the electromagnet 21 in the first connecting shaft 12 can be started, the clamping column 15 is attracted by the magnetic force of the electromagnet 21 and can move to one side of the electromagnet 21, one end of the clamping column 15 is separated from the clamping groove of the second gear 10, the connection between the second gear 10 and the connecting disc 6 is released, the second gear 10 cannot continuously drive the connecting disc 6, and in the inward movement process of the clamping column 15, will drive lantern ring 17 along spout 16 one end, extrude spring 20, drive gag lever post 19 inwardly directed movement simultaneously, insert the spacing hole 14 of side cap 3 in, thereby block connection pad 6 and avoid receiving inertia and continue to rotate, avoid continuing to enlarge the loss, greatly increased the motor security, after the trouble is relieved, close electro-magnet 21, spring 20 can inwards push back the normal position with lantern ring 17, gag lever post 19 can break away from spacing hole 14, the card post can insert and connect in the draw-in groove of second gear 10 simultaneously.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A gear type motor comprises a base (1), and is characterized in that: the top end fixed mounting of base (1) has gear box (2), the front end of gear box (2) is provided with side cap (3), the both sides fixed mounting of gear box (2) has fixing bolt (4), the rear end fixed mounting of gear box (2) has motor (5), the front end of side cap (3) is provided with connection pad (6), connection pad (6) and side cap (3) rotate and are connected, the front end fixed mounting of connection pad (6) has connecting axle (7), connecting hole (8) have been seted up to the both sides surface of side cap (3), the one end and the connecting hole (8) phase-match of fixing bolt (4), side cap (3) and gear box (2) pass through fixing bolt (4) fixed connection, the inside of gear box (2) is provided with first gear (9), the output shaft and the first gear (9) fixed connection of motor (5), the inside below that is located first gear (9) of gear box (2) is provided with second gear (10), first gear (9) are connected with second gear (10) meshing, the inboard rear that is located connection pad (6) of side cap (3) is provided with second connecting axle (13), the top one end and connection pad (6) fixed connection of second connecting axle (13), spacing hole (14) have been seted up to the surface of side cap (3).

2. The gear type motor according to claim 1, wherein: the inboard of side cap (3) is provided with first connecting axle (12), the one end and first gear (9) joint of first connecting axle (12), the other end fixed mounting that the inboard of side cap (3) is located first connecting axle (12) has snap ring (11), the other end and snap ring (11) of first connecting axle (12) rotate to be connected.

3. The gear type motor according to claim 1, wherein: the inner end of the second connecting shaft (13) is provided with a clamping column (15), the center of the outer surface of the second gear (10) is provided with a clamping groove, and one end of the clamping column (15) is matched with the clamping groove.

4. The gear type motor according to claim 3, wherein: the outer surface of the second connecting shaft (13) is provided with a sliding groove (16), the outer surface of the second connecting shaft (13) is sleeved with a lantern ring (17), and a sliding block (18) is fixedly mounted on the inner wall of the lantern ring (17).

5. The geared motor according to claim 4, wherein: the sliding block (18) is matched with the sliding groove (16), and one end of the sliding block (18) is fixedly connected with the outer surface of one end of the clamping column (15).

6. The geared motor according to claim 5, wherein: one side that the surface of second connecting axle (13) is located lantern ring (17) is equipped with spring (20), the inside other end fixed mounting of second connecting axle (13) has electro-magnet (21).

7. The gear type motor according to claim 6, wherein: the outer surface of the lantern ring (17) is fixedly provided with a limiting rod (19), and one end of the limiting rod (19) is matched with the limiting hole (14).