CN211046614U - Shock attenuation formula servo motor - Google Patents

Abstract

The utility model relates to the technical field of servo motor structures, in particular to a damping servo motor, which comprises a machine body, an outer casing, an air inlet tail cover and a fan, wherein the outer casing is wrapped on the periphery of the machine body; the machine body is sleeved in the buffer body, and a plurality of ventilation grooves are formed in the inner wall, close to the machine body, of the buffer body; the bottom fixedly connected with mount pad of outer cover shell, the mount pad includes from last backup pad, buffer layer and the bottom suspension fagging that sets gradually extremely down. The utility model greatly improves the heat dissipation efficiency; in addition, the arrangement structure of the ventilation groove is novel, and the design is novel; the utility model discloses can play buffering shock attenuation effect, slow down vibrations and the noise that the organism during operation produced.

Description

A shock-absorbing servo motor

technical field

The utility model relates to the technical field of servo motor structures, in particular to a shock-absorbing servo motor.

Background technique

The servo motor can control the speed and position accuracy very accurately, and can convert the voltage signal into torque and speed to drive the control object. The rotor speed of the servo motor is controlled by the input signal and can respond quickly. In the automatic control system, it is used as an actuator, and has the characteristics of small electromechanical time constant, high linearity, and starting voltage, which can convert the received electrical signal. Converted to angular displacement or angular velocity output on the motor shaft. With the continuous progress of social automation technology, the application of servo motors will continue to be popularized. However, at present, the structure of servo motors is complex, and the heat dissipation effect is average. Long-term work can easily affect the normal operation of servo motors. In addition, the current servo motors have poor damping effects, Working noise is loud.

SUMMARY OF THE INVENTION

Aiming at the problems of the prior art, the utility model provides a shock-absorbing servo motor, which greatly improves the heat dissipation efficiency; in addition, the setting of the ventilation groove can accurately introduce the air flow for heat dissipation, and has a novel structure and a novel design; It has the effect of buffering and shock absorption, and slows down the vibration and noise generated by the body when it is working.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

The damping type servo motor provided by the utility model comprises a body, an outer casing, an air inlet tail cover and a fan, the outer casing is wrapped around the outer periphery of the body, the inner wall of the outer casing is provided with a buffer body, and the inlet The wind tail cover is installed at the rear end of the outer casing, and the fan is installed at the rear end of the body; the body is sleeved in the buffer body, and the buffer body is close to the inner wall of the body with a plurality of ventilation openings. The ventilation groove is arranged along the length direction of the outer casing; the bottom of the outer casing is fixedly connected with a mounting seat, and the mounting seat includes an upper support plate, a shock absorption layer and a lower support plate arranged in sequence from top to bottom. A support plate, the upper support plate is fixedly connected with the outer casing, and the upper end surface and the lower end surface of the shock absorption layer are respectively connected with the upper support plate and the lower support plate.

Wherein, a plurality of ventilation grooves are arranged on the inner wall of the buffer body at equal intervals.

Wherein, the buffer body includes a first buffer layer and a second buffer layer arranged in sequence from the inside to the outside, the first buffer layer is a plastic layer, and a plurality of ventilation slots are arranged on the plastic layer.

Wherein, the second buffer layer includes an inner layer and an outer layer and a plurality of buffer units evenly distributed between the inner layer and the outer layer, each buffer unit includes a spring, an outer gasket and an inner gasket, and the inner gasket The sheet is arranged on the inner layer, the outer gasket is arranged on the outer layer, and the two ends of the spring are respectively connected with the outer gasket and the inner gasket.

Wherein, the shock absorption layer is a plastic pad.

Wherein, the mounting seat is further provided with a plurality of mounting holes, and the plurality of mounting holes all penetrate the upper support plate, the shock absorption layer and the lower support plate.

Wherein, the upper end of the outer casing is provided with a junction box.

Wherein, the air inlet tail cover is detachably connected with the outer casing.

The beneficial effects of the present utility model:

The utility model greatly improves the heat dissipation efficiency; in addition, the arrangement of the ventilation grooves can accurately introduce the air flow for heat dissipation, the structure is novel, and the design is novel; noise.

Description of drawings

FIG. 1 is a schematic structural diagram of a shock-absorbing servo motor of the present invention.

Figure 2 is a schematic diagram of the internal structure of the utility model after concealing the body, the shock absorbing layer and the lower support plate.

FIG. 3 is a schematic diagram of a rear end structure of a shock-absorbing servo motor of the present invention.

Reference numerals in Figures 1 to 3 include:

1—Body 2—Outer shell 3—Air intake tail cover

4—Fan 5—Ventilation slot 6—Mounting seat

7—upper support plate 8—shock absorption layer 9—lower support plate

10—first buffer layer 11—second buffer layer 12—buffer unit

13—spring 14—outer gasket 15—inner gasket

16—installation hole 17—junction box.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present utility model will be described in detail below in conjunction with the accompanying drawings.

A shock-absorbing servo motor, as shown in Figures 1 to 3, includes a body 1, an outer casing 2, an air inlet tail cover 3 and a fan 4. The outer casing 2 is wrapped around the outer periphery of the body 1, and the outer casing The inner wall of 2 is provided with a buffer body, the air inlet tail cover 3 is installed at the rear end of the outer casing 2, and the fan 4 is installed at the rear end of the body 1; the body 1 is sleeved in the buffer body. , the buffer body is provided with a plurality of ventilation grooves 5 near the inner wall of the body 1, and the ventilation grooves 5 are arranged along the length direction of the outer casing 2; the bottom of the outer casing 2 is fixedly connected with a mounting seat 6 , the mounting seat 6 includes an upper support plate 7, a shock absorption layer 8 and a lower support plate 9 arranged in sequence from top to bottom, the upper support plate 7 is fixedly connected with the outer casing 2, and the upper end surface of the shock absorption layer 8 and The lower end surfaces are respectively connected with the upper support plate 7 and the lower support plate 9 . Specifically, driven by the fan 4, the outside air enters the ventilation groove 5 through the air inlet tail cover 3, and is then discharged from the outer casing 2 and the front end of the body 1, thereby greatly improving the heat dissipation efficiency; in addition, the setting of the ventilation groove 5 , to accurately introduce airflow for heat dissipation, novel structure and novel design; further, by using the close contact between the buffer body and the body 1, the buffer body can play a buffering and shock absorption effect, slow down the vibration and noise generated by the body 1 when it is working, Under the action of the shock absorbing layer 8 of the mounting seat 6, the effect of shock absorption and noise reduction can also be achieved at the same time, and the upper support plate 7 and the lower support plate 9 play a supporting role.

In the shock-absorbing servo motor described in this embodiment, a plurality of ventilation grooves 5 are arranged on the inner wall of the buffer body at equal intervals. Specifically, the above arrangement ensures the buffering and shock absorption effect of the close contact between the buffer body and the body 1, and also maintains the wind flow guiding effect of the ventilation groove 5, which not only has a heat dissipation effect but also a shock absorption effect.

In the shock-absorbing servo motor described in this embodiment, the buffer body includes a first buffer layer 10 and a second buffer layer 11 arranged in sequence from the inside to the outside, and the first buffer layer 10 is a plastic layer, and many A ventilation slot 5 is arranged on the inner wall of the plastic layer close to the body 1 . Specifically, the first buffer layer 10 has a preliminary buffering and shock absorption effect, and the second buffer layer 11 has a further deep buffering and shock absorption effect, and the structure is novel. In addition, the first buffer layer 10 can also be a rubber layer or sponge. Floor.

In the shock-absorbing servo motor described in this embodiment, the second buffer layer 11 includes an inner layer and an outer layer, and a plurality of buffer units 12 evenly distributed between the inner layer and the outer layer. Each buffer unit 12 includes a spring 13, an outer gasket 14 and an inner gasket 15, the inner gasket 15 is arranged on the inner layer, the outer gasket 14 is arranged on the outer layer, and the two ends of the spring 13 are respectively connected with the outer gasket 14 and the inner gasket. 15 connections. Specifically, the inner layer is connected to the first buffer layer 10 , the second buffer layer 11 provided above is under the action of the spring 13 , and the buffer units 12 are evenly distributed, so as to achieve the effect of buffering and shock absorption in all directions of the buffer body.

In the shock-absorbing servo motor described in this embodiment, the shock-absorbing layer 8 is a plastic pad. Specifically, the plastic pad has elastic recovery ability and plays a role of buffering and shock absorption.

In the shock-absorbing servo motor described in this embodiment, the mounting seat 6 is further provided with a plurality of mounting holes 16 , and the plurality of mounting holes 16 penetrate through the upper support plate 7 , the shock-absorbing layer 8 and the lower support plate 9. Specifically, the arrangement of the plurality of installation holes 16 facilitates the installation of the utility model on the external rack or equipment by external bolts and other fasteners.

In the shock-absorbing servo motor described in this embodiment, the upper end of the outer casing 2 is provided with a junction box 17 .

In the shock-absorbing servo motor described in this embodiment, the air inlet tail cover 3 and the outer casing 2 are detachably connected. Specifically, the above arrangement facilitates the disassembly and installation of the air inlet tail cover 3 and is convenient to use.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention is disclosed as a preferred embodiment, it is not intended to limit the present Professional and technical personnel, within the scope of the technical solution of the present invention, make some changes or modifications to the equivalent embodiments of the equivalent changes by using the technical content disclosed above, provided that the content of the technical solution of the present invention is not departed from, according to the present invention. The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the technical solution of the present utility model.

Claims (8)

1. A shock-absorbing servo motor is characterized in that: comprising a body, an outer casing, an air inlet tail cover and a fan, the outer casing is wrapped around the outer circumference of the body, and the inner wall of the outer casing is provided with a buffer body, and the outer casing is provided with a buffer. The air inlet tail cover is installed at the rear end of the outer casing, and the fan is installed at the rear end of the body; the body is sleeved in the buffer body, and the buffer body is close to the inner wall of the body with a plurality of openings. a ventilation groove, the ventilation groove is arranged along the length direction of the outer casing; the bottom of the outer casing is fixedly connected with a mounting seat, and the mounting seat comprises an upper support plate, a shock absorption layer and A lower support plate, the upper support plate is fixedly connected with the outer casing, and the upper end surface and the lower end surface of the shock absorption layer are respectively connected with the upper support plate and the lower support plate. 2 . The shock-absorbing servo motor according to claim 1 , wherein a plurality of ventilation grooves are arranged at equal intervals on the inner wall of the buffer body. 3 . 3 . The shock-absorbing servo motor according to claim 1 , wherein the buffer body comprises a first buffer layer and a second buffer layer arranged in sequence from the inside to the outside, and the first buffer layer is 3 . The plastic layer, a plurality of ventilation slots are arranged on the plastic layer. 4 . The shock-absorbing servo motor according to claim 3 , wherein the second buffer layer comprises an inner layer and an outer layer and a plurality of buffer units evenly distributed between the inner layer and the outer layer. 5 . Each buffer unit includes a spring, an outer gasket and an inner gasket, the inner gasket is arranged on the inner layer, the outer gasket is arranged on the outer layer, and the two ends of the spring are respectively connected with the outer gasket and the inner gasket. 5 . The shock-absorbing servo motor according to claim 1 , wherein the shock-absorbing layer is a plastic pad. 6 . 6 . The shock-absorbing servo motor according to claim 1 , wherein the mounting seat is further provided with a plurality of mounting holes, and the plurality of mounting holes penetrate through the upper support plate, the shock-absorbing layer and the shock-absorbing layer. 7 . lower support plate. 7 . The shock-absorbing servo motor according to claim 1 , wherein a junction box is installed on the upper end of the outer casing. 8 . 8 . The shock-absorbing servo motor according to claim 1 , wherein the air inlet tail cover and the outer casing are detachably connected. 9 .

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