CN211958959U

CN211958959U - Fixing device of motor damping ring

Info

Publication number: CN211958959U
Application number: CN202020953752.0U
Authority: CN
Inventors: 秦金荣; 孙陆文; 吴秀萍
Original assignee: Dayan Technology Taizhou Co ltd
Current assignee: Dayan Technology Taizhou Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-11-17
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a fixing device of a motor damping ring, which comprises a front end cover, wherein a reserved threaded hole is arranged in the front end cover, a convex ring is fixedly connected to the outer surface of the front side of the front end cover, a damping ring main body is arranged at the inner side of the convex ring, connecting blocks are fixedly connected to the outer surface of the top part and the outer surface of the bottom part of the damping ring main body in a symmetrical manner, a telescopic spring is arranged in the connecting blocks, the telescopic spring is far away from one end of the damping ring main body, and a telescopic guide block is fixedly connected to one end of the damping ring main body, the connecting strength of the fixing screw is strengthened, and the fixing screw is worth of being widely popularized.

Description

Fixing device of motor damping ring

Technical Field

The utility model relates to a damping technical field especially relates to a fixing device of motor damping ring.

Background

Damping refers to the characteristic that the vibration amplitude of any vibration system is gradually reduced due to external action or the inherent reason of the system in vibration, and the quantitative representation of the characteristic, in electricity, the damping means the response time to provide the resistance of motion, the device for consuming motion energy is called a damper, the damping is utilized to absorb energy, and various dampers (or shock absorbers) are used for absorbing vibration and dissipating energy in the industries of aerospace, aviation, war industry, firearms, automobiles and the like.

The damping ring installed on the motor is not directly connected with the output shaft of the motor, certain resistance is generated to the rotation of the output shaft of the motor, but the existing damping ring is troublesome to install, generally, the damping ring is extruded into the motor installation position through an extruder, or the damping ring is extruded into a motor installation area by using a hot pressing mode, so that the disassembly is inconvenient, and the problem is solved by using a device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixing device of a motor damping ring.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fixing device of motor damping ring, includes the front end housing, the inside screw hole that begins to reserve of front end housing, the outer fixed surface of front end housing front side is connected with protruding ring, protruding ring inboard is provided with the damping ring main part, the symmetrical fixedly connected with connecting block of damping ring main part top surface and bottom surface, the inside expanding spring that is provided with of connecting block, expanding spring keeps away from the flexible guide block of damping ring main part one end fixedly connected with, the symmetrical fixedly connected with fixed guide block of damping ring main part both sides surface, be provided with set screw between fixed guide block and the protruding ring, first guide way has been seted up with the corresponding position of flexible guide block to protruding intra-annular, the second guide way has been seted up with the corresponding position of fixed guide block to protruding intra-annular.

As a further description of the above technical solution:

the number of the reserved threaded holes is two groups, every two reserved threaded holes on each side are one group, and the two groups of reserved threaded holes are symmetrical about the central axis of the front end cover.

As a further description of the above technical solution:

the protruding ring is fixedly connected with the front end cover through welding.

As a further description of the above technical solution:

and through holes are formed in the top of the connecting block and at the positions corresponding to the telescopic guide blocks.

As a further description of the above technical solution:

the length of the damping ring main body is larger than that of the bulge ring.

As a further description of the above technical solution:

and a nut cushion is arranged between the fixing screw and the bulge ring.

The utility model discloses following beneficial effect has:

1. the utility model provides a fixing device of motor damping ring compares with traditional device, through being provided with flexible guide block, first guide way, the connecting block, devices such as expanding spring, flexible guide block passes through expanding spring to be connected in the inside of connecting block, through the quick location that is provided with flexible guide block damping ring main part in the upper and lower end of damping ring main part, and through the cooperation of flexible guide block with first guide way, can be fixed damping ring main part mutually with protruding ring in advance, the hou mian fixed mounting of being convenient for, the device simple structure, convenient and practical.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, through being provided with fixed guide block, the second guide way, devices such as set screw and nut pad, with fixed guide block and protruding ring looks fixed connection through set screw, be about to damping ring main part and protruding ring looks fixed connection get together, and set up the plain washer between set screw and the protruding ring, the area of contact between set screw and the protruding ring has been increased, set screw's joint strength has been consolidated, be worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of a fixing device of a motor damping ring provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a side view structure diagram of the fixing device of the motor damping ring provided by the utility model.

Illustration of the drawings:

1. a front end cover; 2. reserving a threaded hole; 3. a raised ring; 4. a damping ring body; 5. a set screw; 6. a telescopic guide block; 7. a tension spring; 8. connecting blocks; 9. a nut cushion; 10. fixing a guide block; 11. a first guide groove; 12. a second guide groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a fixing device of motor damping ring, including

front end housing

1, 1 inside reservation screw hole 2 that begins of front end housing, 1 front side outside fixed surface of front end housing is connected with protruding

ring

3, 3 inboards of protruding ring are provided with damping ring

main part

4, 4 top surfaces of damping ring main part and the symmetrical fixedly connected with connecting block 8 of bottom surface, the inside expanding spring 7 that is provided with of connecting block 8, expanding spring 7 keeps away from the flexible guide block 6 of 4 one end fixedly connected with of damping ring main part, the symmetrical fixedly connected with fixed guide block 10 of 4 both sides surfaces of damping ring main part, be provided with set screw 5 between fixed guide block 10 and the protruding ring 3, protruding 3 inside and the corresponding position of flexible guide block 6 of protruding ring have seted up first guide way 11, protruding 3 inside and the corresponding position of fixed guide block 10 have seted up second guide way 12.

The number of the reserved threaded holes 2 is two, every two reserved threaded holes 2 on each side are one, the two groups of reserved threaded holes 2 are symmetrical about the central axis of the front end cover 1, the four groups of reserved threaded holes 2 are arranged on the front end cover 1, the front end cover 1 is conveniently and fixedly connected with the motor main body through the reserved threaded holes 2 and the fixing assemblies, the bulge ring 3 is fixedly connected with the front end cover 1 through welding, the damping ring main body 4 is conveniently installed on the inner side of the bulge ring 3, through holes are formed in the positions, corresponding to the telescopic guide blocks 6, of the top of the connecting block 8, the telescopic guide blocks 6 are conveniently and fixedly connected with the telescopic springs 7 through the through holes, the telescopic springs 7 provide elastic force for the telescopic guide blocks 6, the damping ring main body 4 is conveniently and quickly positioned with the bulge ring 3, the damping ring main body 4 is temporarily fixed in the bulge ring 3, and the length of the damping ring main, the damping ring main body 4 part convenient to grow out contacts with the output shaft, plays a resistance effect to the output shaft, is provided with nut pad 9 between set screw 5 and the protruding ring 3, increases the area of contact between set screw 5 and the protruding ring 3, strengthens set screw 5's joint strength.

The working principle is as follows: the utility model provides a fixing device of motor damping ring has great improvement innovation with traditional device, when using this fixing device of motor damping ring, at first cooperate flexible guide block 6 on damping ring main part 4 with first guide way 11, fix a position damping ring main part 4 fast, because flexible guide block 6 and expanding spring 7 looks fixed connection, expanding spring 7 provides an elasticity for flexible guide block 6, fix flexible guide block 6 in first guide way 11 temporarily, fix damping ring main part 4 promptly temporarily, then fix fixed guide block 10 in second guide way 12 through set screw 5, be about to damp ring main part 4 and fix completely, this fixing device compares in traditional fixed saying, it is all simpler to dismantle and install, and need not be with the help of specific instrument, and the location is accurate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixing device of motor damping ring, includes front end housing (1), its characterized in that: the front end cover is characterized in that a reserved threaded hole (2) is formed in the front end cover (1), a protruding ring (3) is fixedly connected to the outer surface of the front side of the front end cover (1), a damping ring main body (4) is arranged on the inner side of the protruding ring (3), connecting blocks (8) are fixedly connected to the outer surface of the top and the outer surface of the bottom of the damping ring main body (4) in a symmetrical mode, a telescopic spring (7) is arranged in each connecting block (8), a telescopic guide block (6) is fixedly connected to one end, far away from the damping ring main body (4), of the telescopic spring (7), fixed guide blocks (10) are fixedly connected to the outer surfaces of the two sides of the damping ring main body (4) in a symmetrical mode, a fixed screw (5) is arranged between each fixed guide block (10) and the protruding ring (3), a first guide groove (, and a second guide groove (12) is formed in the inner part of the bulge ring (3) and corresponds to the fixed guide block (10).

2. The fixing device of the motor damping ring of claim 1, wherein: the number of the reserved threaded holes (2) is two, every two reserved threaded holes (2) on each side are one, and the two reserved threaded holes (2) are symmetrical about the central axis of the front end cover (1).

3. The fixing device of the motor damping ring of claim 1, wherein: the bulge ring (3) is fixedly connected with the front end cover (1) through welding.

4. The fixing device of the motor damping ring of claim 1, wherein: through holes are arranged at the top of the connecting block (8) and at the position corresponding to the telescopic guide block (6).

5. The fixing device of the motor damping ring of claim 1, wherein: the length of the damping ring body (4) is greater than that of the bulge ring (3).

6. The fixing device of the motor damping ring of claim 1, wherein: and a nut cushion (9) is arranged between the fixing screw (5) and the bulge ring (3).