CN214674702U

CN214674702U - Energy-saving alternating current servo motor noise reduction structure

Info

Publication number: CN214674702U
Application number: CN202120200544.8U
Authority: CN
Inventors: 邓存术
Original assignee: Jiangsu Gaoke Motor Co ltd
Current assignee: Jiangsu Gaoke Motor Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-09
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a technical field of making an uproar falls in the motor, and an energy-saving alternating current servo motor structure of making an uproar falls is disclosed, which comprises a mounting bas, the spout has all been seted up to the both sides of mount pad, the inside swing joint of spout has the connecting rod, the equal fixed mounting in top both sides of mount pad has the supporting shoe, the top fixed mounting of supporting shoe has the fixed plate, the top fixed mounting of fixed plate has first spring board, the top fixed mounting of first spring board has damping spring. This energy-saving alternating current servo motor structure of making an uproar that falls can carry out the secondary shock attenuation to motor body, and the shock attenuation effect is better to the noise that can reduce when vibrations, avoid the noise to cause the pollution to operational environment, can be quick fix the top at the mount pad with the fixed plate, thereby can be quick install motor body, need not to fix through the bolt, it is fixed comparatively convenient, saved installation time, improved work efficiency.

Description

Energy-saving alternating current servo motor noise reduction structure

Technical Field

The utility model relates to a technical field that makes an uproar falls in the motor specifically is an energy-saving alternating current servo motor structure of making an uproar falls.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, the motor mainly has the function of converting mechanical energy into electric energy, and the motor is divided according to the types of working power sources: can be divided into a direct current motor and an alternating current motor, the direct current motor can be divided according to the structure and the working principle: brushless dc motors and brushed dc motors, where the ac motor can also be divided: the motor comprises a single-phase motor and a three-phase motor, wherein a rotor in the alternating current servo motor is a permanent magnet, U/V/W three-phase electricity controlled by a driver forms an electromagnetic field, the rotor rotates under the action of the magnetic field, meanwhile, an encoder of the motor feeds back a signal to the driver, and the driver compares a feedback value with a target value to adjust the rotation angle of the rotor. The precision of the servo motor is determined by the precision (number of lines) of the encoder, the structure of the alternating current servo motor can be mainly divided into two parts, namely a stator part and a rotor part, wherein the structure of the stator is basically the same as that of the stator of the rotary transformer, two-phase windings which form 90 electrical angles with each other in space are also arranged in a stator core, one of the two-phase windings is an excitation winding, the other one is a control winding, and the alternating current servo motor is a two-phase alternating current motor.

Some energy-saving ac servo motors on the market today:

(1) in the using process, due to the fact that the energy-saving alternating current servo motor can generate vibration in the operating process, large noises can be generated in the working environment, and the noises can not only make nearby workers feel anxious, but also can cause certain damage to the nearby workers, so that the physical health of the workers is affected;

(2) before using, need fix energy-saving AC servo motor, prevent that energy-saving AC servo motor from taking place the skew in the use, but most energy-saving AC servo motor adopt fixing bolt to fix usually, and it is comparatively troublesome to fix, not only can increase the installation time of motor, still can reduce work efficiency.

Therefore, we propose an energy-saving noise reduction structure of an ac servo motor so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough among the above-mentioned background art, the utility model aims at providing an energy-saving AC servo motor structure of making an uproar falls to solve some energy-saving AC servo motor structures of making an uproar on the existing market that provide in the above-mentioned background art, the existence can produce great noise and fixed comparatively trouble problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an energy-saving noise reduction structure of an alternating current servo motor comprises a mounting seat, wherein sliding grooves are formed in two sides of the mounting seat, a connecting rod is movably connected inside the sliding grooves, supporting blocks are fixedly mounted on two sides of the top of the mounting seat, a fixed plate is fixedly mounted on the top of the supporting blocks, a first spring plate is fixedly mounted on the top of the fixed plate, a damping spring is fixedly mounted on the top of the first spring plate, a second spring plate is fixedly mounted on the top end of the damping spring, a movable plate is fixedly mounted on the top of the second spring plate, a shell is fixedly mounted on the top of the movable plate, first limiting rods are fixedly mounted on two sides of the fixed plate, second limiting rods are fixedly mounted on two sides of the movable plate, limiting plates are movably connected to the outer sides of the second limiting rods, and a sound insulation plate is fixedly mounted on the inner side of the shell, soundproof cotton is arranged between the soundproof cotton and the shell, a rubber plate is fixedly mounted at the top of the movable plate, a motor body is fixedly mounted at the top of the rubber plate, a motor shaft is fixedly mounted at one end of the motor body, and heat dissipation holes are formed in the bottom of the movable plate;

the mounting groove has been seted up to the inside of mount pad, the middle part fixed mounting of mounting groove has the mounting panel, the equal fixed mounting in both sides of mounting panel has reset spring, reset spring's one end fixed mounting has the movable block, the one end fixed mounting of movable block has spacing, the spacing groove has all been seted up to the both sides that the inside of mount pad is close to the mounting groove.

Furthermore, a slot is formed in the bottom of one side of the supporting block and is matched with the limiting strip, the bottom of the supporting block penetrates through the top of the mounting seat and is movably connected with the inner bottom wall of the mounting groove, and the limiting strip can penetrate through the supporting block through the slot.

Further, first spring plate passes through set screw and can dismantle the top of fixing at the fixed plate, damping spring's quantity has a plurality ofly, and is a plurality of damping spring is the rectangular array and distributes, damping spring is damping spring, the top of second spring plate is passed through fixed connection and can dismantle the bottom of fixing at the fly leaf, can dismantle first spring plate and second spring plate.

Further, first gag lever post is located the inside setting of limiting plate, the inner wall of limiting plate and the outer wall swing joint of first gag lever post, the equal fixed mounting of one end of first gag lever post and second gag lever post has the fixed disk, sets up through the cooperation between first gag lever post, second gag lever post, the limiting plate, can guarantee the stability of fly leaf.

Further, the rubber slab is located the inside setting of shell, the through-hole corresponding with the louvre has been seted up to the bottom of rubber slab, the quantity of louvre has a plurality ofly, and is a plurality of the louvre is the rectangular array and distributes, one end of motor shaft runs through one side of shell and extends to the outside, through being equipped with the louvre, can dispel the heat to the motor body at vibration/noise reduction's in-process.

Further, reset spring's quantity has four, four reset spring is the rectangular array and distributes, the one end of connecting rod can be dismantled through fixed connection and fix in one side of movable block, can dismantle the connecting rod.

Furthermore, the limiting groove is communicated with the mounting groove, and the mounting groove is matched with the limiting strip.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this energy-saving AC servo motor structure of making an uproar falls:

(1) the damping spring and the second spring plate of first spring plate installation are provided on the fixed plate, through first spring plate, damping spring, cooperation setting between the second spring plate, can provide the buffering for the fly leaf, thereby can carry out the shock attenuation to motor body, the rethread is equipped with the rubber slab, can carry out the secondary shock attenuation to motor body, the shock attenuation effect is better, thereby the noise that produces when can reducing vibrations, avoid the noise to cause the pollution to operational environment, simultaneously, prevent that the noise from causing the influence to staff's healthy.

(2) Through the cooperation setting between connecting rod, supporting shoe, mounting panel, reset spring, movable block, spacing strip, spacing groove, the slot, can be quick fix the top at the mount pad with the fixed plate to can be quick install motor body, need not to fix through the bolt, it is fixed comparatively convenient, saved installation time, improved work efficiency.

Drawings

Fig. 1 is a schematic view of the whole structure of the energy-saving ac servo motor noise reduction structure of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a housing of the noise reduction structure of the energy-saving ac servo motor of the present invention;

fig. 3 is a schematic top view of the housing of the noise reduction structure of the energy-saving ac servo motor of the present invention;

fig. 4 is a schematic view of the bottom view structure of the mounting seat of the noise reduction structure of the energy-saving ac servo motor of the present invention;

fig. 5 is a schematic side view of a movable plate of the noise reduction structure of the energy-saving ac servo motor of the present invention;

fig. 6 is a schematic view of a cross-sectional structure of the mounting seat of the noise reduction structure of the energy-saving ac servo motor of the present invention;

fig. 7 is a schematic side view of the fixing plate of the noise reduction structure of the energy-saving ac servo motor of the present invention.

In the figure: 1. a mounting seat; 2. a chute; 3. a connecting rod; 4. a support block; 5. a fixing plate; 6. a first spring plate; 7. a damping spring; 8. a second spring plate; 9. a movable plate; 10. a housing; 11. a first limit rod; 12. a second limiting rod; 13. a limiting plate; 14. sound insulation cotton; 15. a sound insulating board; 16. a rubber plate; 17. a motor body; 18. a motor shaft; 19. heat dissipation holes; 20. mounting grooves; 21. mounting a plate; 22. a return spring; 23. a movable block; 24. a limiting strip; 25. a limiting groove; 26. and (4) a slot.

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.

Referring to fig. 1-7, the present invention provides a noise reduction structure for an energy-saving ac servo motor; the damping device comprises a mounting seat 1, sliding grooves 2 are respectively formed in two sides of the mounting seat 1, a connecting rod 3 is movably connected in each sliding groove 2, supporting blocks 4 are respectively and fixedly mounted on two sides of the top of the mounting seat 1, a fixed plate 5 is fixedly mounted on the top of each supporting block 4, a first spring plate 6 is fixedly mounted on the top of each fixed plate 5, a damping spring 7 is fixedly mounted on the top of each first spring plate 6, a second spring plate 8 is fixedly mounted on the top of each damping spring 7, a movable plate 9 is fixedly mounted on the top of each second spring plate 8, a shell 10 is fixedly mounted on the top of each movable plate 9, first limiting rods 11 are respectively and fixedly mounted on two sides of each fixed plate 5, second limiting rods 12 are respectively and fixedly mounted on two sides of each movable plate 9, limiting plates 13 are movably connected on the outer sides of the second limiting rods 12, sound insulation plates 15 are fixedly mounted on the inner sides of the shells 10, and sound insulation cotton 14 is arranged between the sound insulation plates 15 and the shells 10, a rubber plate 16 is fixedly mounted at the top of the movable plate 9, a motor body 17 is fixedly mounted at the top of the rubber plate 16, a motor shaft 18 is fixedly mounted at one end of the motor body 17, and a heat dissipation hole 19 is formed at the bottom of the movable plate 9;

mounting groove 20 has been seted up to the inside of mount pad 1, and the middle part fixed mounting of mounting groove 20 has mounting panel 21, and the equal fixed mounting in both sides of mounting panel 21 has reset spring 22, and reset spring 22's one end fixed mounting has movable block 23, and the one end fixed mounting of movable block 23 has spacing 24, and spacing groove 25 has all been seted up to the inside both sides that are close to mounting groove 20 of mount pad 1.

As an optimal technical solution of the utility model: the bottom of one side of the supporting block 4 is provided with a slot 26, the slot 26 is matched with the limit strip 24, the bottom of the supporting block 4 penetrates through the top of the mounting seat 1 and is movably connected with the inner bottom wall of the mounting groove 20, and the limit strip 24 can penetrate through the supporting block 4 through the slot 26;

as an optimal technical solution of the utility model: the first spring plate 6 is detachably fixed at the top of the fixed plate 5 through a fixing screw, a plurality of damping springs 7 are arranged, the damping springs 7 are distributed in a rectangular array, the damping springs 7 are damping springs, the top of the second spring plate 8 is detachably fixed at the bottom of the movable plate 9 through fixed connection, and the first spring plate 6 and the second spring plate 8 can be detached;

as an optimal technical solution of the utility model: the first limiting rod 11 is arranged inside the limiting plate 13, the inner wall of the limiting plate 13 is movably connected with the outer wall of the first limiting rod 11, fixed plates are fixedly arranged at one ends of the first limiting rod 11 and the second limiting rod 12, and the stability of the movable plate 9 can be ensured through the matching arrangement of the first limiting rod 11, the second limiting rod 12 and the limiting plate 13;

as an optimal technical solution of the utility model: the rubber plate 16 is arranged in the shell 10, through holes corresponding to the heat dissipation holes 19 are formed in the bottom of the rubber plate 16, the number of the heat dissipation holes 19 is multiple, the heat dissipation holes 19 are distributed in a rectangular array, one end of the motor shaft 18 penetrates through one side of the shell 10 and extends to the outside, and the heat dissipation holes 19 are formed in the motor shaft, so that the motor body 17 can be cooled in the vibration and noise reduction process;

as an optimal technical solution of the utility model: the number of the reset springs 22 is four, the four reset springs 22 are distributed in a rectangular array, one end of the connecting rod 3 is detachably fixed on one side of the movable block 23 through fixed connection, and the connecting rod 3 can be detached;

as an optimal technical solution of the utility model: the limiting groove 25 is communicated with the mounting groove 20, and the mounting groove 20 is matched with the limiting strip 24.

The working principle of the embodiment is as follows: when the energy-saving noise reduction structure of the alternating current servo motor is used, as shown in fig. 1-7, the device integrally comprises an installation base 1, a supporting block 4, a fixed plate 5, a movable plate 9 and a shell 10, when the device is installed, two connecting rods 3 in a chute 2 are relatively moved by fingers, at the moment, the connecting rods 3 drive a limiting strip 24 to approach to an installation plate 21 through a movable block 23, a return spring 22 is compressed, then the supporting block 4 on the fixed plate 5 is inserted into an installation groove 20 on the installation base 1, when the bottom of the supporting block 4 is contacted with the inner bottom wall of the installation groove 20, the connecting rods 3 are loosened, at the moment, the return spring 22 is reset, the return spring 22 drives the limiting strip 24 to penetrate through a slot 26 on the supporting block 4 through the movable block 23 and enter the limiting groove 25, at the moment, the fixed plate 5 is fixed on the installation base 1, so as to complete the fixation of a motor body 17, when vibrations are generated in the working process of the motor body 17, the vibrations generated by the motor body 17 are firstly buffered for the first time through the expansion and contraction of the rubber plate 16, then the vibrations generated by the motor body 17 are buffered for the second time, and meanwhile, the sound in the motor body 17 is isolated from the outside by the soundproof cotton 14 and the soundproof plate 15, so that the noise of the motor body 17 is effectively reduced, when the motor body 17 is disassembled, the two connecting rods 3 in the sliding grooves 2 move relatively through fingers, at the moment, the limiting strips 24 move out from the limiting grooves 25, and then the supporting blocks 4 are pulled out from the mounting seat 1, so that the disassembly of the motor body 17 can be completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims

1. The energy-saving noise reduction structure of the alternating-current servo motor comprises a mounting seat (1) and is characterized in that sliding grooves (2) are formed in two sides of the mounting seat (1), connecting rods (3) are movably connected inside the sliding grooves (2), supporting blocks (4) are fixedly mounted on two sides of the top of the mounting seat (1), a fixed plate (5) is fixedly mounted at the top of each supporting block (4), a first spring plate (6) is fixedly mounted at the top of each fixed plate (5), a damping spring (7) is fixedly mounted at the top of each first spring plate (6), a second spring plate (8) is fixedly mounted at the top of each damping spring (7), a movable plate (9) is fixedly mounted at the top of each second spring plate (8), a shell (10) is fixedly mounted at the top of each movable plate (9), first limiting rods (11) are fixedly mounted on two sides of each fixed plate (5), second limiting rods (12) are fixedly mounted on two sides of the movable plate (9), limiting plates (13) are movably connected to the outer sides of the second limiting rods (12), sound insulation plates (15) are fixedly mounted on the inner sides of the shells (10), sound insulation cotton (14) is arranged between the sound insulation plates (15) and the shells (10), rubber plates (16) are fixedly mounted at the tops of the movable plate (9), motor bodies (17) are fixedly mounted at the tops of the rubber plates (16), a motor shaft (18) is fixedly mounted at one end of each motor body (17), and heat dissipation holes (19) are formed in the bottom of the movable plate (9);

mounting groove (20) have been seted up to the inside of mount pad (1), the middle part fixed mounting of mounting groove (20) has mounting panel (21), the equal fixed mounting in both sides of mounting panel (21) has reset spring (22), the one end fixed mounting of reset spring (22) has movable block (23), the one end fixed mounting of movable block (23) has spacing (24), spacing groove (25) have all been seted up to the both sides that the inside of mount pad (1) is close to mounting groove (20).

2. The energy-saving alternating current servo motor noise reduction structure according to claim 1, wherein a slot (26) is formed in the bottom of one side of the supporting block (4), the slot (26) is matched with the limit strip (24), and the bottom of the supporting block (4) penetrates through the top of the mounting seat (1) and is movably connected with the inner bottom wall of the mounting groove (20).

3. The energy-saving noise reduction structure for the alternating current servo motor according to claim 1, wherein the first spring plate (6) is detachably fixed at the top of the fixed plate (5) through a fixing screw, the number of the damping springs (7) is multiple, the damping springs (7) are distributed in a rectangular array, the damping springs (7) are damping springs, and the top of the second spring plate (8) is detachably fixed at the bottom of the movable plate (9) through a fixed connection.

4. The energy-saving alternating current servo motor noise reduction structure according to claim 1, wherein the first limiting rod (11) is located inside the limiting plate (13), the inner wall of the limiting plate (13) is movably connected with the outer wall of the first limiting rod (11), and a fixing plate is fixedly mounted at one end of each of the first limiting rod (11) and the second limiting rod (12).

5. The energy-saving noise reduction structure for the alternating current servo motor according to claim 1, wherein the rubber plate (16) is disposed inside the housing (10), through holes corresponding to the heat dissipation holes (19) are formed in the bottom of the rubber plate (16), the heat dissipation holes (19) are distributed in a plurality of numbers, the heat dissipation holes (19) are distributed in a rectangular array, and one end of the motor shaft (18) penetrates through one side of the housing (10) and extends to the outside.

6. The energy-saving noise reduction structure of the alternating current servo motor according to claim 1, wherein the number of the return springs (22) is four, the four return springs (22) are distributed in a rectangular array, and one end of the connecting rod (3) is detachably fixed on one side of the movable block (23) through fixed connection.

7. The energy-saving alternating current servo motor noise reduction structure is characterized in that the limiting groove (25) is communicated with the mounting groove (20), and the mounting groove (20) is matched with the limiting strip (24).