CN212258676U - Paster motor braking device - Google Patents

Abstract

The utility model discloses a paster motor arresting gear, which comprises a motor, the one end of motor is equipped with the drive shaft, the outside cover of drive shaft is equipped with the brake block, brake block and drive shaft fixed connection, the outside cover of drive shaft is equipped with the brake disc that is located between motor and the brake block, the outside cover of drive shaft is equipped with the fixed pipe that is located between motor and the brake disc, the one end of fixed pipe and one side fixed connection of motor, be connected through magnetism subassembly between brake disc and the motor, two fore-posts of one side fixedly connected with that the brake disc is close to the brake block, the outside cover of fixed pipe is equipped with the expansion pipe, a plurality of spouts have been seted up to the outer wall of fixed pipe. A paster motor arresting gear, can brake the brake block to brake the drive shaft, this device simple structure, low in manufacturing cost can adjust the dynamics that the brake block was pressed to the fore-set simultaneously, further made things convenient for in-service use.

Description

Paster motor braking device

Technical Field

The utility model relates to a motor braking technical field, in particular to paster motor arresting gear.

Background

The motor is after the power cut-off, the electric motor rotor still can continue to rotate because of inertia, so in order to control motor brake position more accurately, people set up arresting gear on the motor, motor braking, just stop the inertial motion after the motor stops, the braking mode of motor has a lot of, mainly there are mechanical braking and electric braking, mechanical braking is then to block the motor shaft through mechanical device and make it stop rotating, the mechanical braking mode of prior art is usually realized through installing the electromagnetism band-type brake on the motor, but the electromagnetism band-type brake is bulky and the price is high, the structure is complicated, be not convenient for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a paster motor arresting gear, can effectively solve among the background art mechanical braking mode and realize through installing the electromagnetism band-type brake on the motor usually, but the electromagnetism band-type brake is bulky and high price, and the structure is complicated, the problem of the not in-service use of being convenient for.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a patch motor braking device comprises a motor, wherein one end of the motor is provided with a driving shaft, the outer part of the driving shaft is sleeved with a brake pad, the brake pad is fixedly connected with the driving shaft, the outer part of the driving shaft is sleeved with a brake disc positioned between the motor and the brake pad, the outer part of the driving shaft is sleeved with a fixed tube positioned between the motor and the brake disc, one end of the fixed tube is fixedly connected with one side of the motor, the brake disc is connected with the motor through a magnetic suction assembly, one side of the brake disc close to the brake pad is fixedly connected with two support posts, the outer part of the fixed tube is sleeved with a movable tube, the outer wall of the fixed tube is provided with a plurality of sliding grooves, sliding blocks are arranged in the sliding grooves, one side of each sliding block is fixedly connected with the inner wall of the movable tube, one end of the movable tube is connected with one side of the brake disc, the movable ring is connected with the fixed pipe in a threaded manner, and the movable ring is in contact with the movable pipe.

Preferably, the elastic component comprises a plurality of grooves formed in one side, close to the brake disc, of the movable pipe, movable rods are arranged in the grooves, one ends of the movable rods are connected with the inner wall of one side of the grooves through springs, and the other ends of the movable rods are fixedly connected with the brake disc.

Preferably, the subassembly is inhaled to magnetism includes two support columns that set up in motor one side, support column and motor fixed connection, the one end that the motor was kept away from to the support column is equipped with the electro-magnet, the electro-magnet cooperatees with the brake disc.

Preferably, the number of the sliding grooves is four.

Preferably, one side of the movable ring is fixedly connected with a handle.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the motor, the drive shaft, the brake block, the brake disc, the fore-set, fixed pipe, the activity ring, the spout, the slider, magnetism inhales subassembly and elastic component's mating reaction, can brake the brake block, thereby brake the drive shaft, this device simple structure, low in manufacturing cost, and through activity ring drive activity pipe towards the brake disc motion, and then increase the length that the movable rod is located the recess, increase the deformation volume of spring, when the fore-set contacts with the brake block once more, increase the dynamics that the fore-set pressed the brake block, and then can freely adjust the dynamics that the fore-set pressed the brake block, further made things convenient for in-service use, through the handle that sets up, it rotates to be convenient for drive activity ring.

Drawings

Fig. 1 is a schematic view of the overall structure of a brake device of a patch motor according to the present invention;

fig. 2 is a front view of the brake device of the patch motor of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a motor; 2. a drive shaft; 3. a brake pad; 4. a brake disc; 5. a top pillar; 6. a fixed tube; 7. a movable tube; 8. a movable ring; 9. a chute; 10. a slider; 11. a groove; 12. a movable rod; 13. a spring; 14. a support pillar; 15. an electromagnet; 16. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 fig. 1-3, a patch motor braking device comprises a motor 1, a driving shaft 2 is arranged at one end of the motor 1, a brake pad 3 is sleeved outside the driving shaft 2, the brake pad 3 is fixedly connected with the driving shaft 2, a brake disc 4 positioned between the motor 1 and the brake pad 3 is sleeved outside the driving shaft 2, a fixed tube 6 positioned between the motor 1 and the brake disc 4 is sleeved outside the driving shaft 2, one end of the fixed tube 6 is fixedly connected with one side of the motor 1, the brake disc 4 is connected with the motor 1 through a magnetic absorption assembly, two support posts 5 are fixedly connected with one side of the brake disc 4 close to the brake pad 3, a movable tube 7 is sleeved outside the fixed tube 6, a plurality of sliding grooves 9 are arranged on the outer wall of the fixed tube 6, a sliding block 10 is arranged in the sliding grooves 9, one side of the sliding block 10 is fixedly connected with the inner wall of the movable tube 7, one end, a movable ring 8 positioned between the movable pipe 7 and the motor 1 is sleeved outside the fixed pipe 6, the movable ring 8 is in threaded connection with the fixed pipe 6, and the movable ring 8 is in contact with the movable pipe 7;

the elastic assembly comprises a plurality of grooves 11 formed in one side, close to the brake disc 4, of the movable pipe 7, movable rods 12 are arranged in the grooves 11, one ends of the movable rods 12 are connected with the inner wall of one side of the grooves 11 through springs 13, the other ends of the movable rods 12 are fixedly connected with the brake disc 4, movable rings 8 can be rotated, the movable pipes 7 are driven by the movable rings 8 to move towards the brake disc 4, the length of the movable rods 12 in the grooves 11 is further increased, the deformation quantity of the springs 13 is increased, when the ejection columns 5 are contacted with the brake disc 3 again, the force of the ejection columns 5 for pressing the brake disc 3 is increased, and the force of the ejection columns 5 for pressing the brake disc 3 can be further freely; the magnetic attraction assembly comprises two support columns 14 arranged on one side of the motor 1, the support columns 14 are fixedly connected with the motor 1, an electromagnet 15 is arranged at one end, away from the motor 1, of each support column 14, the electromagnet 15 is matched with the brake disc 4, and the position of the brake disc 4 can be controlled through the arranged magnetic attraction assembly; the number of the sliding grooves 9 is four, and the movable pipe 7 is prevented from rotating relative to the fixed pipe 6 by the matching of the sliding grooves 9 and the sliding blocks 10; one side of the movable ring 8 is fixedly connected with a handle 16, and the movable ring 8 is driven to rotate conveniently through the arranged handle 16.

It should be noted that the present invention is a patch motor braking device, when the driving shaft 2 needs to be braked, the electromagnet 15 is turned off, and then the electromagnet 15 stops adsorbing the brake disc 4, because the initial state of the spring 13 is the compression state, and then the spring 13 drives the movable rod 12 to move, and then the movable rod 12 drives the brake disc 4 to move away from the electromagnet 15, so that the top pillar 5 contacts with the side surface of the brake pad 3, and the driving shaft 2 stops, and by setting the matching of the sliding groove 9 and the sliding block 10, the movable tube 7 is prevented from rotating relative to the fixed tube 6, the device has simple structure and low manufacturing cost, when the brake is not needed, the electromagnet 15 is turned on, and then the electromagnet 15 adsorbs the brake disc 4, so that the top pillar 5 does not contact with the brake pad 3, and further the normal rotation of the driving shaft 2 is not interfered, and simultaneously the, through 8 drive movable tube 7 of activity ring 4 movements towards the brake disc, and then increase the length that movable rod 12 is located recess 11, increase the deformation volume of spring 13, when fore-set 5 once more with brake block 3 contact, increase the dynamics that the fore-set 5 pressed brake block 3, and then can freely adjust the dynamics that the fore-set 5 pressed brake block 3, further made things convenient for in-service use, through the handle 16 that sets up, be convenient for drive movable ring 8 rotates.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a paster motor arresting gear which characterized in that: comprises a motor (1), one end of the motor (1) is provided with a driving shaft (2), the outside sleeve of the driving shaft (2) is provided with a brake pad (3), the brake pad (3) is fixedly connected with the driving shaft (2), the outside sleeve of the driving shaft (2) is provided with a brake disc (4) positioned between the motor (1) and the brake pad (3), the outside sleeve of the driving shaft (2) is provided with a fixed pipe (6) positioned between the motor (1) and the brake disc (4), one end of the fixed pipe (6) is fixedly connected with one side of the motor (1), the brake disc (4) is connected with the motor (1) through a magnetic suction assembly, one side of the brake disc (4) close to the brake pad (3) is fixedly connected with two ejection columns (5), the outside sleeve of the fixed pipe (6) is provided with a movable pipe (7), the outer wall of the fixed pipe (6) is provided with a plurality of chutes, be equipped with slider (10) in spout (9), the inner wall fixed connection of one side and activity pipe (7) of slider (10), the one end of activity pipe (7) is passed through elastic component with one side of brake disc (4) and is connected, the outside cover of fixed pipe (6) is equipped with activity ring (8) that are located between activity pipe (7) and motor (1), activity ring (8) are threaded connection with the connected mode of fixed pipe (6), activity ring (8) contact with activity pipe (7).

2. A patch motor brake device according to claim 1, wherein: elastic component includes a plurality of recesses (11) of locating movable tube (7) and being close to brake disc (4) one side, be equipped with movable rod (12) in recess (11), the one end of movable rod (12) passes through spring (13) with one side inner wall of recess (11) and is connected, the other end and brake disc (4) fixed connection of movable rod (12).

3. A patch motor brake device according to claim 1, wherein: the subassembly is inhaled to magnetism includes two support columns (14) that set up in motor (1) one side, support column (14) and motor (1) fixed connection, the one end that motor (1) was kept away from in support column (14) is equipped with electro-magnet (15), electro-magnet (15) cooperate with brake disc (4).

4. A patch motor brake device according to claim 1, wherein: the number of the sliding grooves (9) is four.

5. A patch motor brake device according to claim 1, wherein: one side of the movable ring (8) is fixedly connected with a handle (16).

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