CN210053298U - Multi-bearing brush motor - Google Patents

Abstract

The utility model discloses a brush motor of multiaxis bearing, including motor body, motor body's output fixed mounting has the pivot, even fixed mounting has a plurality ofly and the first bearing of pivot mutually supporting in the motor body, motor body is close to the one end demountable installation of pivot has the annular mounting panel, and the annular mounting panel cover is established in the pivot, demountable installation has the bearing frame on the annular mounting panel, fixed mounting has the second bearing of mutually supporting with the pivot in the bearing frame. The utility model discloses in there being brush motor internal fixed mounting have a plurality of bearings of mutually supporting with the pivot, very big improvement the radial force that the pivot can bear to can avoid the pivot because bear radial force too big and appear damaging, not only improve the result of use of pivot, also prolong the life of pivot.

Description

Multi-bearing brush motor

Technical Field

The utility model relates to a brush motor technical field especially relates to a brush motor that multiaxis holds.

Background

The brush motor is a rotating motor which is internally provided with a brush device and converts electric energy into mechanical energy or mechanical energy into electric energy, is the basis of all motors, and has the characteristics of quick start, timely braking, capability of smoothly regulating the speed in a large range, relatively simple control circuit and the like.

The existing brush motor is mostly only connected with a bearing on a rotating shaft, so that the radial force borne by the rotating shaft is small, the rotating shaft is easy to damage due to the fact that the radial force borne by the rotating shaft is too large in the using process, the brush motor can be damaged, safety accidents are easy to cause, and therefore improvement is needed.

Disclosure of Invention

The utility model aims at solving the problem that the rotating shaft of the brush motor in the prior art can bear smaller radial force, and providing a multi-bearing brush motor.

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

the utility model provides a brush motor of multiaxis bearing, includes motor body, motor body's output fixed mounting has the pivot, even fixed mounting has a plurality of first bearings of mutually supporting with the pivot in the motor body, the one end demountable installation that motor body is close to the pivot has the annular mounting panel, and the annular mounting panel cover is established in the pivot, demountable installation has the bearing frame on the annular mounting panel, fixed mounting has the second bearing of mutually supporting with the pivot in the bearing frame.

Preferably, the annular mounting panel is close to even fixed mounting on the lateral wall of motor body one side has a plurality of installation poles, every the equal fixed mounting of one end that the installation pole is close to motor body has a connecting block, every impartial distance is inserted on the connecting block and is equipped with a plurality of fastening screws, and fastening screws all run through connecting block and threaded connection on motor body.

Preferably, a plurality of fastening bolts are uniformly inserted into the outer side wall on one side of the bearing seat, penetrate through the bearing seat and are in threaded connection with the annular mounting plate, and each fastening bolt is in threaded connection with a fastening nut.

Preferably, the second bearing includes bearing inner race and the bearing inner race of mutually supporting, but the mobile installation of symmetry has two semicircular clamping plate in the bearing inner race, and two semicircular clamping plate mutually support, set up the mounting groove of mutually supporting with semicircular clamping plate in the bearing inner race, two on the lateral wall of the opposite one side of semicircular clamping plate impartial distance fixed mounting have a plurality of movable rods, and the movable rod keeps away from semicircular clamping plate's one end and all inserts on the inside wall of establishing the mounting groove, set up the ring channel in the bearing inner race, and the one end of movable rod all extends to in the ring channel, the symmetry can be dismantled in the ring channel and insert and be equipped with two arc picture pegs, and the arc picture peg all with the inside wall in close contact.

Preferably, two the equal fixed mounting of one end of arc picture peg has the stopper of mutually supporting with the arc wall.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. a plurality of bearings matched with the rotating shaft are fixedly arranged in the brush motor, so that the radial force borne by the rotating shaft is greatly improved, the rotating shaft is prevented from being damaged due to overlarge radial force, the using effect of the rotating shaft is improved, and the service life of the rotating shaft is prolonged;

2. the bearing is detachably arranged on the outer side of the rotating shaft, and the bearing can be fixedly arranged on the outer side of the rotating shaft when the radial force which needs to be borne by the rotating shaft is larger, so that the radial force which can be improved by the rotating shaft can be further improved, the design is reasonable, and the practical effect is good;

3. the second bearing and the bearing seat can be conveniently installed on the outer side of the rotating shaft or detached from the outer side of the rotating shaft, the operation is convenient and rapid, and the using effect is good.

Drawings

Fig. 1 is a front structural sectional view of a multi-bearing brush motor according to the present invention;

fig. 2 is a schematic front structural view of a multi-bearing brush motor according to the present invention;

fig. 3 is an enlarged view of a portion a of the structure of the brush motor with multiple bearings according to the present invention.

In the figure: the structure comprises a motor body 1, a rotating shaft 2, a first bearing 3, an annular mounting plate 4, a mounting rod 5, a connecting block 6, a fastening screw 7, a bearing seat 8, a fastening bolt 9, a fastening nut 10, a bearing outer ring 11, a bearing inner ring 12, a semicircular clamping plate 13, a mounting groove 14, a movable rod 15, an arc-shaped inserting plate 16 and a limiting block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a brush motor of multiaxis bearing, including motor body 1, motor body 1's output fixed mounting has pivot 2, even fixed mounting has a plurality of first bearings 3 of mutually supporting with pivot 2 in motor body 1, fixed mounting has a plurality of bearings of mutually supporting with pivot 2 in having brush motor, very big improvement the radial force that pivot 2 can bear, thereby can avoid pivot 2 to appear damaging owing to bear radial force too big, not only improve the result of use of pivot 2, also prolonged the life of pivot 2.

One end demountable installation that motor body 1 is close to pivot 2 has annular mounting panel 4, and 4 covers of annular mounting panel are established in pivot 2, even fixed mounting has a plurality of installation poles 5 on the lateral wall that annular mounting panel 4 is close to motor body 1 one side, the equal fixed mounting of one end that every installation pole 5 is close to motor body 1 has connecting block 6, impartial distance is inserted and is equipped with a plurality of fastening screw 7 on every connecting block 6, and fastening screw 7 all runs through connecting block 6 and threaded connection on motor body 1, can be convenient pull down annular mounting panel 4 fixed mounting to motor body 1 or from motor body 1.

Demountable installation has bearing frame 8 on the annular mounting panel 4, evenly inserts on the lateral wall of bearing frame 8 one side and is equipped with a plurality of fastening bolt 9, and fastening bolt 9 all runs through bearing frame 8 and threaded connection on annular mounting panel 4, and equal threaded connection has fastening nut 10 on every fastening bolt 9, can be convenient with bearing frame 8 fixed mounting to annular mounting panel 4 on or pull down from annular mounting panel 4.

A second bearing which is matched with the rotating shaft 2 is fixedly arranged in the bearing seat 8, the second bearing comprises a bearing outer ring 11 and a bearing inner ring 12 which are matched with each other, two semicircular clamping plates 13 are symmetrically and movably arranged in the bearing inner ring 12, the two semicircular clamping plates 13 are matched with each other, a mounting groove 14 which is matched with the semicircular clamping plates 13 is formed in the bearing inner ring 12, a plurality of movable rods 15 are fixedly arranged on the outer side wall of the opposite side of the two semicircular clamping plates 13 at equal distances, one ends of the movable rods 15, far away from the semicircular clamping plates 13, are inserted on the inner side wall of the mounting groove 14, an annular groove is formed in the bearing inner ring 12, one ends of the movable rods 15 extend into the annular groove, two arc-shaped inserting plates 16 are symmetrically and detachably inserted in the annular groove, the arc-shaped inserting plates 16 are in close contact, the second bearing and the bearing seat 8 are sleeved on the rotating shaft 2 through a gap between the two semicircular clamping plates 13, then the bearing seat 8 and the second bearing are fixedly installed on the annular installation plate 4 by means of the fastening bolt 9 and the fastening nut 10, the arc-shaped inserting plate 16 is inserted into the arc-shaped groove, the arc-shaped inserting plate 16 can push the movable rod 15 and tightly press the two semicircular clamping plates 13 on the rotating shaft 2, and therefore the second bearing can be fixedly installed on the rotating shaft 2.

And one ends of the two arc-shaped inserting plates 16 are fixedly provided with limiting blocks 17 matched with the arc-shaped grooves, so that the arc-shaped inserting plates 16 can be conveniently detached from the arc-shaped grooves.

The utility model discloses in, establish 4 covers of annular mounting panel in the outside of pivot 2 and with the help of installation pole 5, connecting block 6 and fastening screw 7 are with 4 fixed mounting of annular mounting panel on motor body 1, establish the outside of pivot with the second bearing cover, establish second bearing cover when pivot 2 is last, can be convenient establish pivot 2 with second bearing and 8 covers of bearing frame through the clearance between two semicircular clamping plate 13, then with the help of fastening bolt 9 and fastening nut 10 with bearing frame 8 and second bearing fixed mounting on annular mounting panel 4, insert the arc wall with arc picture peg 16 in, arc picture peg 16 can promote movable rod 15 and compress tightly two semicircular clamping plate 13 on pivot 2, thereby can be with second bearing fixed mounting on pivot 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a brush motor that multiaxis holds, includes motor body (1), the output fixed mounting of motor body (1) has pivot (2), its characterized in that: even fixed mounting has a plurality of first bearings (3) of mutually supporting with pivot (2) in motor body (1), motor body (1) is close to the one end demountable installation of pivot (2) has annular mounting panel (4), and annular mounting panel (4) cover is established on pivot (2), demountable installation has bearing frame (8) on annular mounting panel (4), fixed mounting has the second bearing of mutually supporting with pivot (2) in bearing frame (8).

2. A multi-bearing brush motor according to claim 1, wherein: the utility model discloses a motor, including motor body (1), annular mounting panel (4) and mounting rod (5), every are even fixed mounting has a plurality of installation pole (5), every on being close to the lateral wall of motor body (1) one side installation pole (5) are close to the equal fixed mounting of one end of motor body (1) and have connecting block (6), every on connecting block (6) impartial distance insert and be equipped with a plurality of fastening screw (7), and fastening screw (7) all run through connecting block (6) and threaded connection on motor body (1).

3. A multi-bearing brush motor according to claim 1, wherein: a plurality of fastening bolts (9) are uniformly inserted on the outer side wall of one side of the bearing seat (8), the fastening bolts (9) penetrate through the bearing seat (8) and are in threaded connection with the annular mounting plate (4), and each fastening bolt (9) is in threaded connection with a fastening nut (10).

4. A multi-bearing brush motor according to claim 1, wherein: the second bearing comprises a bearing outer ring (11) and a bearing inner ring (12) which are matched with each other, two semicircular clamping plates (13) are symmetrically and movably arranged in the bearing inner ring (12), the two semicircular clamping plates (13) are matched with each other, a mounting groove (14) matched with the semicircular clamping plates (13) is formed in the bearing inner ring (12), a plurality of movable rods (15) are fixedly mounted on the outer side wall of one side of each semicircular clamping plate (13) at equal distances, and one end of the movable rod (15) far away from the semicircular clamping plate (13) is inserted on the inner side wall of the mounting groove (14), an annular groove is arranged in the bearing inner ring (12), and one end of the movable rod (15) extends into the annular groove, two arc-shaped inserting plates (16) are symmetrically and detachably inserted into the annular groove, and the arc-shaped inserting plates (16) are in close contact with the inner side wall of the arc-shaped groove.

5. A multi-bearing brush motor according to claim 4, wherein: and one end of each arc-shaped inserting plate (16) is fixedly provided with a limiting block (17) matched with the arc-shaped groove.

Images