CN215267894U

CN215267894U - Motor output shaft sealing structure

Info

Publication number: CN215267894U
Application number: CN202120769325.1U
Authority: CN
Inventors: 任荣容; 任成海; 邓逸民
Original assignee: Shangli Machinery Co ltd
Current assignee: Shangli Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-21
Anticipated expiration: 2031-04-15

Abstract

The utility model provides a motor goes out axle seal structure, includes the motor, and the motor output end is pegged graft and is had motor play axle, its characterized in that: one side outer wall that the motor is close to the motor and goes out the axle cup joints and is connected with sealing base, and one side that the motor is close to the motor and goes out the axle cup joints and is connected with the closing plate, and one side outer wall sliding connection that sealing base is close to the closing plate has solid fixed ring slider, and solid fixed ring slider is close to one side welded connection of closing plate has solid fixed ring, and gu fixed ring is close to inner arc one side inner wall and runs through and sliding connection has solid fixed pressing plate, the beneficial effects of the utility model: the gap at the joint of the motor and the motor output shaft is sealed, so that the overall sealing effect of the motor is improved, and the dustproof and waterproof effects of the motor are further improved.

Description

Motor output shaft sealing structure

Technical Field

The utility model relates to a motor goes out a technical field, concretely relates to motor goes out a seal structure.

Background

The motor is a mechanical device which completes electric energy conversion or electric energy transmission according to the electromagnetic induction law, and the output shaft of the motor is the output shaft of the motor and is a transmission shaft which is connected with an external part of the motor for transmission.

When the existing motor is connected with the output shaft, a certain gap exists between the motor and the output shaft, and a sealing structure is usually not arranged at the gap, so that the problems of water inlet, dust inlet and the like are easily caused, and the damage and the service life of the motor are easily reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that present motor when with go out between the axle interconnect, there is certain gap between the two to there is not seal structure in gap department usually, consequently causes the ash scheduling problem of intaking very easily, thereby causes the damage and the life-span decline of motor easily, provides a motor play axle seal structure for this.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a motor goes out axle seal structure, includes the motor, it has motor play axle, its characterized in that to peg graft to the motor output: the motor is close to one side outer wall that the motor goes out the axle and cup joints and is connected with sealing base, one side that the motor is close to the motor and goes out the axle cup joints and is connected with the closing plate, one side outer wall sliding connection that sealing base is close to the closing plate has solid fixed ring slider, one side welded connection that solid fixed ring slider is close to the closing plate has solid fixed ring, gu fixed ring is close to one side inner wall of inner arc and runs through and sliding connection has solid fixed pressing plate.

As a preferred technical scheme of the utility model, the outer wall that the closing plate is close to motor play axle one side is equipped with sealed bearing, sealed bearing cup joints in motor play axle and motor junction.

As a preferred technical scheme of the utility model, gu fixed ring is close to one side inner wall welded connection of solid fixed platen has clamp plate spring, the clamp plate spring other end and one side welded connection of solid fixed platen, gu fixed platen is close to the inside one side welded connection of solid fixed ring and has the clamp plate pull rod, the clamp plate pull rod runs through and sliding connection with solid fixed ring's side.

As a preferred technical scheme of the utility model, the closing plate slot has been seted up to the sealing base inner wall, gu fixed ring slider runs through and sliding connection with closing plate slot lateral wall, gu fixed ring slider is close to one side bolted connection of closing plate slot inside and has telescopic connection pole, the bolted connection is connected in the telescopic connection pole other end and the closing plate slot, one side welded connection that the closing plate is close to the closing plate slot has the grafting post, the grafting post is connected with closing plate slot plug.

As a preferred technical scheme of the utility model, closing plate slot inner wall is equipped with spacing spring, spacing spring other end welded connection has the stopper, one side rotation that the stopper is close to solid fixed ring slider is connected with the resilience pivot, the resilience pivot rotates and is connected with the limiting plate, the closing plate slot is close to welded connection has the baffle between stopper and the telescopic link.

The utility model has the advantages of it is following:

the sealing plate and the sealing bearing are sleeved at the joint of the motor output shaft and the motor, so that the sealing property between the motor and the motor output shaft is improved, the dustproof and waterproof effects of the motor are improved, the damage is reduced, and the service life of the motor is prolonged; through quick rapid disassembly structure to make things convenient for the installation that sealing device can be quick, also can be suitable for with multiple motor, thereby improve sealing device's installation effectiveness, improve the practicality.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a preferred embodiment of the present invention at a;

fig. 4 is an enlarged schematic structural diagram of a preferred embodiment of the present invention at B.

Description of reference numerals: 1. a motor; 2. a motor shaft is output; 3. sealing the base; 4. a sealing plate; 5. sealing the bearing; 6. a fixing ring; 7. fixing the pressing plate; 8. fixing the ring slide block; 9. a pressure plate spring; 10. a platen pull rod; 11. sealing the plate slot; 12. a telescopic connecting rod; 13. inserting the column; 14. a limiting spring; 15. a limiting block; 16. a rebound rotating shaft; 17. a limiting plate; 18. and a baffle plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-4, a motor output shaft sealing structure includes a motor 1, a motor output shaft 2 is inserted into an output end of the motor 1, and the motor output shaft sealing structure is characterized in that: one side outer wall that motor 1 is close to motor play axle 2 cup joints and is connected with sealing base 3, one side that motor 1 is close to motor play axle 2 cup joints and is connected with closing plate 4, one side outer wall sliding connection that sealing base 3 is close to closing plate 4 has solid fixed ring slider 8, solid fixed ring slider 8 is close to one side welded connection of closing plate 4 has solid fixed ring 6, gu fixed ring 6 is close to inner arc one side inner wall and runs through and sliding connection has solid fixed pressing plate 7, through the gap to motor 1 and motor play axle 2 junction seal processing, thereby the holistic sealed effect of motor 1 has been improved, and then the dustproof and waterproof effect of motor 1 is improved.

The inner wall of the sealing plate slot 11 is provided with a limiting spring 14, the other end of the limiting spring 14 is connected with a limiting block 15 in a welding way, one side of the limiting block 15 close to a fixed ring slide block 8 is rotatably connected with a resilience rotating shaft 16, one side of the fixed ring 6 close to a fixed pressing plate 7 is connected with a pressing plate spring 9 in a welding way, the other end of the pressing plate spring 9 is connected with one side of the fixed pressing plate 7 in a welding way, the sealing effect is improved, the service life of the motor 1 is prolonged, the resilience rotating shaft 16 is rotatably connected with a limiting plate 17, a baffle plate 18 is connected between the sealing plate slot 11 close to the limiting block 15 and a telescopic connecting rod 12 in a welding way, the limiting block 15 can rapidly fix and limit, the use efficiency is improved, the sealing plate slot 11 is arranged on the inner wall of the sealing base 3, the fixed ring slide block 8 is connected with the side wall of the sealing plate slot 11 in a penetrating way and in a sliding way, one side of the fixed ring slide block 8 close to the inside of the sealing plate slot 11 is connected with the telescopic connecting rod 12 in a bolt way, the outer wall that closing plate 4 is close to motor play axle 2 one side is equipped with sealed bearing 5, sealed bearing 5 cup joints in motor play axle 2 and motor 1 junction, through sealing motor 1 and motor play axle 2 junction, thereby improve motor 1's sealed effect, telescopic link 12 other end and closing plate slot 11 internal bolt are connected, closing plate 4 is close to one side welded connection of closing plate slot 11 and has spliced pole 13, spliced pole 13 is connected with closing plate slot 11 plug, the quick assembly disassembly to seal structure is convenient, thereby the efficiency of installation has been improved, one side welded connection that fixed clamp plate 7 is close to solid fixed ring 6 inside has clamp plate pull rod 10, clamp plate pull rod 10 runs through and sliding connection with solid fixed ring 6's side, make sealing device when the installation, more stable, sealed effect is better.

Specifically, the sealing base 3 is sleeved on the outer wall of the motor 1, then the sealing plate 4 penetrates through the motor output shaft 2 and is sleeved on the connecting surface of the motor 1 and the motor output shaft 2, the sealing bearing 5 is sleeved on the outer wall of the motor output shaft 2 to complete sealing, the inserting column 13 at the front end is inserted into the sealing plate slot 11 while the sealing plate 4 is sleeved, then the inserting column 13 contacts the limiting block 15 and extrudes the limiting block inwards, the limiting block 15 contracts along with the limiting spring 14, the limiting block 15 slides inwards, then the limiting plate 17 touches the baffle 18 and rotates through the rebounding rotating shaft 16, meanwhile, the limiting block 17 relieves the limiting on the fixed ring sliding block 8, then the telescopic connecting rod 12 stretches at a constant speed to enable the fixed ring sliding block 8 to slide, then the fixed ring 6 moves outwards, after the fixed pressing plate 7 penetrates through the sealing plate 4, the fixed pressing plate 7 rebounds through the fixed ring 6 to tightly press the sealing plate 4, accomplish fixed spacing, when needs are dismantled, earlier make fixed pressing plate 7 withdraw to reset with hand power pressing plate pull rod 10, then make it remove to 3 directions of sealing base with the solid fixed ring of hand sliding 6, then extract plug-in post 13, limiting plate 17 and stopper 15 then kick-back and reset, accomplish spacingly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a motor goes out axle seal structure, includes motor (1), motor (1) output is pegged graft and is had motor play axle (2), its characterized in that: the motor (1) is close to one side outer wall that motor goes out axle (2) and cup joints and is connected with sealing base (3), one side that motor (1) is close to motor play axle (2) cup joints and is connected with closing plate (4), one side outer wall sliding connection that sealing base (3) are close to closing plate (4) has solid fixed ring slider (8), solid fixed ring slider (8) are close to one side welded connection of closing plate (4) and have solid fixed ring (6), gu fixed ring (6) are close to inner arc one side inner wall and run through and sliding connection has solid fixed pressing plate (7).

2. The motor output shaft sealing structure according to claim 1, wherein a sealing bearing (5) is arranged on the outer wall of the sealing plate (4) close to the motor output shaft (2), and the sealing bearing (5) is sleeved at the connection position of the motor output shaft (2) and the motor (1).

3. The motor output shaft sealing structure according to claim 1, wherein a pressure plate spring (9) is welded and connected to an inner wall of one side of the fixing ring (6) close to the fixing pressure plate (7), the other end of the pressure plate spring (9) is welded and connected to one side of the fixing pressure plate (7), a pressure plate pull rod (10) is welded and connected to one side of the fixing pressure plate (7) close to the inside of the fixing ring (6), and the pressure plate pull rod (10) penetrates through and is in sliding connection with a side surface of the fixing ring (6).

4. The motor output shaft sealing structure according to claim 1, wherein a sealing plate slot (11) is formed in an inner wall of the sealing base (3), the fixing ring slider (8) penetrates through and is slidably connected with a side wall of the sealing plate slot (11), a telescopic connecting rod (12) is bolted to one side of the fixing ring slider (8) close to the inside of the sealing plate slot (11), the other end of the telescopic connecting rod (12) is bolted to the inside of the sealing plate slot (11), an insertion column (13) is welded to one side of the sealing plate (4) close to the sealing plate slot (11), and the insertion column (13) is connected with the sealing plate slot (11) in a plugging and pulling manner.

5. The motor output shaft sealing structure according to claim 4, wherein a limiting spring (14) is arranged on the inner wall of the sealing plate insertion groove (11), the other end of the limiting spring (14) is connected with a limiting block (15) in a welding mode, one side, close to the fixing ring sliding block (8), of the limiting block (15) is rotatably connected with a rebounding rotating shaft (16), the rebounding rotating shaft (16) is rotatably connected with a limiting plate (17), and a baffle plate (18) is connected between the sealing plate insertion groove (11) and the telescopic connecting rod (12) in a welding mode and close to the limiting block (15).