CN209200850U - One kind being close to magneto brake structure - Google Patents

Abstract

The utility model relates to be close to magneto technical field, it discloses one kind and is close to magneto brake structure, including chassis, the one end on chassis has been bolted to connection from motion block, inner shaft is fixedly connected with far from the one end on chassis from motion block, rotor is installed on the axial wall of inner shaft, stator is installed on the outside of rotor, stator is separate to be fixedly connected with block from one end of motion block, bearing is fixed at the center of block, inner shaft is separate to be passed through bearing from one end of motion block and extends outwardly, and inner shaft is rotatably connected on the inner ring of bearing, block is close to be fixedly connected with the first spring from one end of motion block, the other end of first spring is fixedly connected on from motion block, first spring is set in inner shaft.The utility model plays braking effect by magnetic fields itself, plays fixed fastening effect, increases service life, and easily safeguards to any end for being close to magneto or output end.

Description

One kind being close to magneto brake structure

Technical field

The utility model relates to be close to magneto technical field more particularly to one kind to be close to magneto brake structure.

Background technique

Motor is widely used in industrial production and daily life, is important one of tool.Wherein it is close to magneto As one kind of motor, it is frequently utilized for that braking effect, electricity is not present in daily production and living, being close to magneto itself at present Rotor still rotates after machine is shut down, and reduces service life, and be close to magneto and be not easy to safeguard in use.

Utility model content

Purpose of the utility model is to solve magneto itself is close in the prior art there is no braking effect, motor stops Rotor still rotates after machine, reduces service life, and is close to the problem of magneto is not easy to maintenance in use, and mentions One kind out is close to magneto brake structure.

To achieve the goals above, the utility model adopts the technical scheme that

One kind being close to magneto brake structure, including chassis, and the one end on the chassis has been bolted to connection from motion block, It is described to be fixedly connected with inner shaft far from the one end on chassis from motion block, rotor is installed on the axial wall of the inner shaft, the rotor Outside is equipped with stator, and the stator is far from block is fixedly connected with from one end of motion block, and fixation is set at the center of the block There is bearing, the inner shaft is separate to be passed through bearing from one end of motion block and extend outwardly, and the inner shaft is rotatably connected on bearing Inner ring, close to the first spring is fixedly connected with from one end of motion block, the other end of first spring is fixedly connected the block From motion block, first spring is set in inner shaft.

Preferably, far from outer shaft is equipped with from one end of motion block, the outer shaft opens up the inner shaft close to one end of inner shaft There is mounting groove, the inner shaft is separate to be plugged in mounting groove from one end of motion block, on the axial wall of inner shaft in the mounting groove Fixing groove symmetrically is offered, the slot bottom of the fixing groove is fixedly connected with second spring, and the other end of the second spring is fixed It is connected with fixed block, the mounting groove corresponds to and offers fixation hole on the cell wall of fixed block, and the fixed block is far from second spring One end pass through fixing groove notch and extend into fixation hole.

Preferably, permanent magnet is fixedly connected on the lateral wall of the stator.

Preferably, described that antirust paint is coated with from motion block.

Preferably, the slot bottom of the mounting groove is fixedly connected with the positioning pin that section is rectangle, and the inner shaft is close to installation One end of slot slot bottom offers the locating slot that section is rectangle, and the positioning pin is plugged in locating slot.

Preferably, the fixed block is symmetrically fixedly connected with sliding block on the side wall of one end position of second spring, described Sliding slot is offered on the correspondence cell wall of fixing groove, the sliding block is slidably connected in corresponding sliding slot.

Compared with prior art, the utility model provides one kind and is close to magneto brake structure, have it is following the utility model has the advantages that

1, this is close to magneto brake structure, by being arranged from motion block, inner shaft, rotor, stator, block, bearing and the first bullet Spring, after being close to the rotor energization of magneto, rotor itself band is magnetic to be attached together with from motion block, while carrying out to the first spring Compression, after being close to magneto parking, rotor power-off, rotor and from the adsorption capacity that loses magnetism between motion block, compressed first bullet It spring drive rotor and is automatically separated from motion block and returns to original position, played braking effect by magnetic fields itself, play fixed fastening Effect, increases service life.

2, this is close to magneto brake structure, passes through setting outer shaft, mounting groove, fixing groove, second spring, fixed block and fixation Hole applies a pressing to the fixed block being located in mounting hole when any end for being close to magneto or output end breaks down Power, fixed block apply a pressing force to second spring, and compression second spring enters in fixing groove after fixed block stress, and from It is detached from, inner shaft and outer shaft can be separated from each other at this time, easily to any end for being close to magneto or output end in fixation hole It is safeguarded.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model Braking effect is played by magnetic fields itself, plays fixed fastening effect, increases service life, and easily to being close to magnetic Any end of motor or output end is safeguarded.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of structural schematic diagram for being close to magneto brake structure；

Fig. 2 is the enlarged drawing of part A in Fig. 1.

In figure: 1 chassis, 2 are pacified from motion block, 3 inner shafts, 4 rotors, 5 stators, 6 blocks, 7 bearings, 8 first springs, 9 outer shafts, 10 Tankage, 11 fixing grooves, 12 second springs, 13 fixed blocks, 14 fixation holes, 15 permanent magnets, 16 positioning pins, 17 locating slots, 18 sliding blocks, 19 sliding slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, one kind being close to magneto brake structure, including chassis 1, and the one end on chassis 1 is bolted to connection Have from motion block 2, is fixedly connected with inner shaft 3 far from the one end on chassis 1 from motion block 2, rotor 4, rotor are installed on the axial wall of inner shaft 3 4 outside is equipped with stator 5, and stator 5 is far from block 6 is fixedly connected with from one end of motion block 2, and fixation is set at the center of block 6 There is bearing 7, inner shaft 3 is separate to be passed through bearing 7 from one end of motion block 2 and extend outwardly, and inner shaft 3 is rotatably connected on the interior of bearing 7 Circle, close to the first spring 8 is fixedly connected with from one end of motion block 2, the other end of the first spring 8 is fixedly connected on automatically block 6 On block 2, the first spring 8 is set in inner shaft 3, be close to magneto rotor 4 be powered after, itself band of rotor 4 be magnetic with from motion block 2 Be attached together, while the first spring 8 compressed, after being close to magneto parking, rotor 4 is powered off, rotor 4 with from motion block 2 Between lose magnetism adsorption capacity, compressed first spring 8, which pushes, to be turned 4 sons and returns to original position with being automatically separated from motion block 2, this is passed through Body magnetic fields play braking effect, play fixed fastening effect, increase service life.

For inner shaft 3 far from outer shaft 9 is equipped with from one end of motion block 2, outer shaft 9 offers mounting groove 10 close to one end of inner shaft 3, Inner shaft 3 symmetrically offers on the axial wall of inner shaft 3 in mounting groove 10 far from being plugged in mounting groove 10 from one end of motion block 2 Fixing groove 11, the slot bottom of fixing groove 11 are fixedly connected with second spring 12, and the other end of second spring 12 is fixedly connected with fixation Block 13 offers fixation hole 14, the one end of fixed block 13 far from second spring 12 on the cell wall of the corresponding fixed block 13 of mounting groove 10 Across fixing groove 11 notch and extend into fixation hole 14, when be close to magneto or output end any end break down when, One pressing force is applied to the fixed block 13 being located in fixation hole 14, fixed block 13 applies a pressing force to second spring 12, Compress second spring 12 after 13 stress of fixed block to enter in fixing groove 11, and be detached from out of fixation hole 14, at this time can will in Axis 3 is separated from each other with outer shaft 9, is easily safeguarded to any end for being close to magneto or output end.

Permanent magnet 15 is fixedly connected on the lateral wall of stator 5.

It is coated with antirust paint from motion block 2, anti-rust action is carried out by antirust paint.

The slot bottom of mounting groove 10 is fixedly connected with the positioning pin 16 that section is rectangle, and inner shaft 3 is close to 10 slot bottom of mounting groove One end offers the locating slot 17 that section is rectangle, and positioning pin 16 is plugged in locating slot 17, so that the plugging of more fastening of inner shaft 3 In mounting groove 10.

Fixed block 13 is symmetrically fixedly connected with sliding block 18 on the side wall of 12 1 end position of second spring, fixing groove 11 Sliding slot 19 is offered on corresponding cell wall, sliding block 18 is slidably connected in corresponding sliding slot 19, band movable slider when fixed block 13 moves 18 carry out stable movement in sliding slot 19 so that fixed block 13 moved in fixing groove 11 it is more stable.

In the utility model, after being close to the energization of rotor 4 of magneto, itself band of rotor 4 is magnetic and is adsorbed on one from motion block 2 It rises, while the first spring 8 is compressed, after being close to magneto parking, rotor 4 is powered off, and rotor 4 and is lost between motion block 2 Magnetic adsorptive power, compressed first spring 8, which pushes, to be turned 4 sons and is automatically separated from motion block 2 to return to original position, is made by magnetic field itself With braking effect is played, fixed fastening effect is played, service life is increased；When being close to magneto or any one of output end brings out When existing failure, a pressing force is applied to the fixed block 13 being located in fixation hole 14, fixed block 13 applies one to second spring 12 A pressing force, compression second spring 12 enters in fixing groove 11 after 13 stress of fixed block, and is detached from out of fixation hole 14, at this time Inner shaft 3 and outer shaft 9 can be separated from each other, easily any end for being close to magneto or output end is safeguarded.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. one kind is close to magneto brake structure, including chassis (1), which is characterized in that one end of the chassis (1) is solid by bolt Surely it is connected with from motion block (2), described to be fixedly connected with inner shaft (3) from motion block (2) far from the one end of chassis (1), the inner shaft (3) Axial wall on be equipped with rotor (4), be equipped with stator (5) on the outside of the rotor (4), the stator (5) is far from from motion block (2) One end be fixedly connected with block (6), be fixed with bearing (7) at the center of the block (6), the inner shaft (3) far from from One end of motion block (2) passes through bearing (7) and extends outwardly, and the inner shaft (3) is rotatably connected on the inner ring of bearing (7), described Close to being fixedly connected with the first spring (8) from one end of motion block (2), the other end of first spring (8) is fixed to be connected block (6) It connects from motion block (2), first spring (8) is set on inner shaft (3).

2. one kind according to claim 1 is close to magneto brake structure, which is characterized in that the inner shaft (3) is far from automatic One end of block (2) is equipped with outer shaft (9), and the outer shaft (9) offers mounting groove (10) close to the one end of inner shaft (3), described interior Axis (3) is located at the axial wall of the mounting groove (10) inner shaft (3) far from being plugged in mounting groove (10) from one end of motion block (2) On symmetrically offer fixing groove (11), the slot bottom of the fixing groove (11) is fixedly connected with second spring (12), second bullet The other end of spring (12) is fixedly connected with fixed block (13), is offered on the cell wall of the mounting groove (10) corresponding fixed block (13) Fixation hole (14), the fixed block (13) far from the one end of second spring (12) pass through the notch of fixing groove (11) and to fixation holes (14) extend in.

3. one kind according to claim 1 is close to magneto brake structure, which is characterized in that the lateral wall of the stator (5) On be fixedly connected with permanent magnet (15).

4. one kind according to claim 1 is close to magneto brake structure, which is characterized in that described to be coated with from motion block (2) Antirust paint.

5. one kind according to claim 2 is close to magneto brake structure, which is characterized in that the slot bottom of the mounting groove (10) It is fixedly connected with the positioning pin (16) that section is rectangle, the inner shaft (3) offers close to one end of mounting groove (10) slot bottom and cuts open Face is the locating slot (17) of rectangle, and the positioning pin (16) is plugged in locating slot (17).

6. one kind according to claim 2 is close to magneto brake structure, which is characterized in that the fixed block (13) is close to the It is symmetrically fixedly connected with sliding block (18) on the side wall of (12) one end position of two springs, is opened on the correspondence cell wall of the fixing groove (11) Equipped with sliding slot (19), the sliding block (18) is slidably connected in corresponding sliding slot (19).