CN217406304U

CN217406304U - Damping structure for servo motor

Info

Publication number: CN217406304U
Application number: CN202221020902.8U
Authority: CN
Inventors: 康思行; 刘畅; 李�泳
Original assignee: Wuhan Zelin Automation Technology Co ltd
Current assignee: Wuhan Zelin Automation Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-09
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a shock-absorbing structure for servo motor, in particular to servo motor structure technical field, the existing servo motor can generate violent vibration when running at high speed, leading to the collision between the servo motor and a fixed seat, easily leading to the damage inside the servo motor, and influencing the use, comprising a servo motor body, wherein connecting rings are arranged at two sides of the servo motor body, and a protective component is arranged at the outer side of the servo motor body; the utility model discloses be provided with shock absorber subassembly in the servo motor body outside, shock absorber subassembly comprises joint ring, connecting block and shock absorber spring, and when using, the go-between that the joint ring corresponds servo motor body both sides setting on the subassembly of will moving away to avoid possible earthquakes is connected to fasten through the protection casing, the vibrations that produce when the motor operation can be absorbed by the shock absorber spring in the shock absorber subassembly, avoided the motor to lead to inside part to appear damaging because of violent vibrations.

Description

Damping structure for servo motor

Technical Field

The utility model relates to a servo motor technical field specifically is a shock-absorbing structure for servo motor.

Background

The servo motor can control speed and position accuracy very accurately, and can convert a voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output.

Current servo motor is under high-speed operation, and this body of motor can produce violent vibration, leads to servo motor and fixing base collision, leads to servo motor internal damage easily, influences the use to some current shock absorber structure are loaded down with trivial details when the installation, also do not accomplish to the protection of motor. In view of such circumstances, those skilled in the art have provided a shock-absorbing structure for a servo motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-absorbing structure for servo motor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a shock-absorbing structure for servo motor, includes the servo motor body, servo motor body both sides are provided with the go-between, the servo motor body outside is provided with the protection subassembly, the protection subassembly comprises protection casing and shock absorber subassembly, shock absorber subassembly sets up inside the protection casing, shock absorber subassembly comprises joint ring, connecting block and shock-absorbing spring, the joint ring sets up to a set of semicircle ring shape, the connecting block sets up at the joint ring on the surface, shock-absorbing spring one end and connecting block fixed connection.

As a further aspect of the present invention: the connecting block other end is provided with accepts the dish, accept dish and the inside fixed connection of protection casing, through setting up accept the dish, can realize being connected between seismic isolation component and the protection casing.

As a further aspect of the present invention: the joint ring inner wall is provided with the buffer layer, the joint ring corresponds the setting with the go-between, through setting up the buffer layer, the vibrations that produce when the operation of alleviating motor that can be further.

As the utility model discloses further scheme again: the protection casing comprises top protecting crust, bottom protecting crust and coupling assembling, coupling assembling sets up the both sides at top protecting crust and bottom protecting crust, top protecting crust and bottom protecting crust pass through coupling assembling swing joint, through setting up top protecting crust and bottom protecting crust can play the guard action of certain degree to the motor.

As a further aspect of the present invention: coupling assembling is provided with upper and lower two sets ofly, coupling assembling comprises connecting plate, connecting hole, connection bolt and nut, through setting up coupling assembling can be convenient installation and dismantlement between top protective housing and the bottom protective housing.

As a further aspect of the present invention: top protecting crust, bottom protecting crust and coupling assembling all use 316 elastic steel to make, top protecting crust and bottom protecting crust inner wall all are provided with the puigging, make through using 316 elastic steel top protecting crust, bottom protecting crust and coupling assembling can start the absorbing purpose through the characteristic of material to a certain extent.

The utility model has the advantages that:

1. the utility model discloses be provided with shock-absorbing assembly in the servo motor body outside, shock-absorbing assembly comprises joint ring, connecting block and shock-absorbing spring, when using, connects the go-between that the joint ring corresponds servo motor body both sides setting on the shock-absorbing assembly to fasten through the protection casing, the vibrations that produce when the motor operates can be absorbed by the shock-absorbing spring in the shock-absorbing assembly, has avoided the motor to lead to the fact the part of inside to appear damaging because of violent vibrations;

2. the utility model discloses be provided with the protection casing in the servo motor body outside, the protection casing comprises top protecting crust, bottom protecting crust and coupling assembling, during the installation, only need with coupling assembling dock and use connecting bolt fixed can, convenient and fast to also can play the effect of protection to the motor to a certain extent.

Drawings

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

Fig. 1 is a perspective view illustrating a shock-absorbing structure for a servo motor;

FIG. 2 is an exploded view of a shock absorbing structure for a servo motor;

fig. 3 is an enlarged schematic view of a point a in fig. 2.

In the figure: 1. a servo motor body; 2. a connecting ring; 3. a guard assembly; 4. a protective cover; 5. a suspension assembly; 6. a sound insulating layer; 401. a top protective shell; 402. a bottom protective shell; 403. a connecting assembly; 501. a snap ring; 502. connecting blocks; 503. a suspension spring; 504. a bearing plate; 4031. a connecting plate; 4032. connecting holes; 4033. a connecting bolt; 4034. a nut; 5011. a buffer layer.

Detailed Description

The following description will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and please refer to fig. 1 to 3, the embodiment of the present invention is as follows:

the utility model provides a shock-absorbing structure for servo motor, including

servo motor body

1, 1 both sides of servo motor body are provided with go-between 2, the 1 outside of servo motor body is provided with protection component 3, protection component 3 comprises protection casing 4 and suspension damper 5, suspension damper 5 sets up inside protection casing 4, suspension damper 5 is by joint ring 501, connecting block 502 and suspension spring 503 constitute, joint ring 501 sets up to a set of semicircle ring shape, connecting block 502 sets up at joint ring 501 on the surface, suspension spring 503 one end and connecting block 502 fixed connection.

In fig. 1-3: the other end of the connecting block 502 is provided with a bearing disc 504, the bearing disc 504 is fixedly connected with the inside of the protective cover 4, the inner wall of the clamping ring 501 is provided with a buffer layer 5011, the clamping ring 501 is arranged corresponding to the connecting ring 2, and the vibration generated during the movement of the motor can be effectively absorbed through the arranged bearing disc 504 and the buffer layer 5011.

In fig. 1-3: protective cover 4 is by top protective housing 401, bottom protective housing 402 and coupling assembling 403 constitute, coupling assembling 403 sets up the both sides at top protective housing 401 and bottom protective housing 402, top protective housing 401 and bottom protective housing 402 pass through coupling assembling 403 swing joint, two sets of about coupling assembling 403 is provided with, coupling assembling 403 is by connecting plate 4031, connecting hole 4032, connecting bolt 4033 and nut 4034 constitute, top protective housing 401, bottom protective housing 402 and coupling assembling 403 all use 316 elastic steel matter to make, top protective housing 401 and bottom protective housing 402 inner wall all are provided with puigging 6, coupling assembling 403 through setting up, can make things convenient for installation and dismantlement between top protective housing 401 and the bottom protective housing 402.

The utility model discloses a theory of operation is: firstly, install shock absorber subassembly 5 on the servo motor body 1 outside, aim at the position that joint ring 501 and servo motor body 1 both sides set up the go-between 2 and install it, then install shock absorber subassembly 5 with protection casing 4, make accepting dish 504 and protection casing 4 inner wall and contact, and carry out the connection installation between top protecting crust 401 and bottom protecting crust 402 through connecting plate 4031, connecting hole 4032 and nut 4034, whole protecting subassembly 3 installation completion back, the use of motor begins to carry out, the vibrations that produce when servo motor operates can be absorbed by shock-absorbing spring 503 in shock absorber subassembly 5, avoided the motor to lead to inside part to appear damaging because of violent vibrations.

The above-mentioned, 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

1. The damping structure for the servo motor comprises a servo motor body (1), and is characterized in that connecting rings (2) are arranged on two sides of the servo motor body (1), a protection assembly (3) is arranged on the outer side of the servo motor body (1), the protection assembly (3) consists of a protection cover (4) and a shock absorption assembly (5), and the shock absorption assembly (5) is arranged inside the protection cover (4);

shock absorber subassembly (5) comprise joint ring (501), connecting block (502) and shock-absorbing spring (503), joint ring (501) sets up to a set of semicircle ring shape, connecting block (502) set up on joint ring (501) surface, shock-absorbing spring (503) one end and connecting block (502) fixed connection.

2. A shock-absorbing structure for a servo motor according to claim 1, wherein the other end of the connecting block (502) is provided with a receiving disc (504), and the receiving disc (504) is fixedly connected with the inside of the protection cover (4).

3. A shock-absorbing structure for a servo motor according to claim 1, wherein the inner wall of the snap ring (501) is provided with a buffer layer (5011), and the snap ring (501) is arranged corresponding to the connection ring (2).

4. A shock-absorbing structure for a servo motor according to claim 1, wherein the shield (4) is composed of a top shield shell (401), a bottom shield shell (402) and a connecting assembly (403), the connecting assembly (403) is arranged at two sides of the top shield shell (401) and the bottom shield shell (402), and the top shield shell (401) and the bottom shield shell (402) are movably connected through the connecting assembly (403).

5. A damping structure for a servo motor according to claim 4, wherein the connecting member (403) is provided with two upper and lower groups, and the connecting member (403) is composed of a connecting plate (4031), a connecting hole (4032), a connecting bolt (4033) and a nut (4034).

6. A damping structure for a servo motor according to claim 4, wherein the top shield shell (401), the bottom shield shell (402) and the connecting assembly (403) are all made of 316 elastic steel material, and the inner walls of the top shield shell (401) and the bottom shield shell (402) are provided with sound insulation layers (6).