CN215634101U

CN215634101U - Noise-reduction electric cylinder

Info

Publication number: CN215634101U
Application number: CN202121911225.4U
Authority: CN
Inventors: 黄灵商
Original assignee: Guangzhou Hezhicheng Metal Products Co ltd
Current assignee: Guangzhou Hezhicheng Metal Products Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-25
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a noise reduction electric cylinder, and relates to the technical field of mechanical equipment. The fan-shaped cooling device comprises a lower shell, wherein a cooling assembly and a driving assembly are arranged in the lower shell, the top of the lower shell is fixedly connected with an upper shell through bolts, an acoustic board is fixedly connected to the inner wall of the upper shell, acoustic holes are uniformly formed in the surface of the acoustic board, the cooling assembly comprises a mounting shell, a motor and fan blades, the mounting shell is fixedly connected to the bottom of the inner side of the lower shell, the motor is fixedly connected to the bottom of the inner side of the mounting shell, the fan blades are sleeved on an output shaft of the motor, the output shaft of the motor is movably connected to the lower surface of a mounting plate, and the mounting plate is fixedly connected to the upper portion of the inner side of the mounting shell. According to the utility model, the sound absorption plate and the cooling assembly are utilized, noise energy is consumed through the sound absorption holes in the sound absorption plate, so that the noise reduction effect is achieved, meanwhile, the fan blades drive air to flow, so that the heat dissipation of the servo motor is accelerated, and the heat dissipation performance is enhanced.

Description

Noise-reduction electric cylinder

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a noise reduction electric cylinder.

Background

Along with the outbreak of industrial revolution, a large amount of mechanical equipment appear, and the appearance of mechanical equipment has changed people's life for people's life and work are more convenient, have improved quality of life, and electronic jar is a comparatively common and important mechanical equipment, and its main function is that promote other devices to carry out position change in the space, but it still has following drawback in the in-service use:

1. when the existing noise reduction electric cylinder is used, noise is generated due to mutual friction of internal parts during working of the electric cylinder, workers possibly have migraine and insomnia under a noise environment for a long time, and symptoms such as chest distress, short breath and the like can be caused by serious workers, so that the health of the workers is damaged;

2. when current electronic jar of making an uproar falls uses, the inside heat dissipation of electronic jar mainly relies on in the louvre, but is in high strength during operation when electronic jar, and inside heat accumulation increase leads to the inside temperature of casing to rise to influence servo motor's working life, thereby increased the maintenance cost, consequently be not convenient for use.

Therefore, the existing noise reduction electric cylinder cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise-reduction electric cylinder, noise energy is consumed through sound-absorbing holes in a sound-absorbing plate by utilizing the sound-absorbing plate and a cooling assembly, so that the noise-reduction effect is achieved, meanwhile, air is driven to flow through fan blades, so that the heat dissipation of a servo motor is accelerated, and the heat dissipation performance is enhanced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a noise-reduction electric cylinder which comprises a lower shell, wherein a cooling assembly and a driving assembly are arranged in the lower shell, the top of the lower shell is fixedly connected with an upper shell through bolts, a sound-absorbing plate is fixedly connected to the inner wall of the upper shell, sound-absorbing holes are uniformly formed in the surface of the sound-absorbing plate, the cooling assembly comprises a mounting shell, a motor and fan blades, the mounting shell is fixedly connected to the bottom of the inner side of the lower shell, the motor is fixedly connected to the bottom of the inner side of the mounting shell, the fan blades are sleeved on an output shaft of the motor, the output shaft of the motor is movably connected to the lower surface of a mounting plate, and the mounting plate is fixedly connected to the upper portion of the inner side of the mounting shell.

Further, drive assembly includes servo motor and lead screw, and servo motor passes through L template fixed connection under the inboard top of casing, servo motor's output shaft fixedly connected with lead screw, and the bottom of lead screw runs through the bottom and the threaded connection of last casing in the inboard of screw hole, the screw hole is seted up in the bottom of output pole, and the output pole is located the inboard of casing, and in use, the setting up of servo motor and lead screw realizes driving the output pole and moves, and the L template has played the fixed effect of installation to servo motor.

Furthermore, the bottom of output rod runs through the top of last casing and fixedly connected with push pedal, and the last fixed surface of push pedal is connected with the monaural seat, and in use, the setting of push pedal has played the effect of installation fixed to the monaural seat, and the setting of monaural seat has realized being connected the device with other devices.

Further, the equal fixedly connected with gag lever post in front end and the rear end of upper housing inboard bottom, and the top of gag lever post all runs through limiting plate and fixed connection at the inboard top of upper housing, the limiting plate is fixed connection respectively on the terminal surface around the output rod, and in use, the setting of gag lever post and limiting plate has played limiting displacement to the motion of output rod.

Furthermore, all seted up the second through-hole around the outside bottom of going up the casing, and threaded connection has the bolt in the second through-hole, the bottom of bolt runs through the second through-hole and threaded connection is in the inboard of mounting hole, and the mounting hole is seted up around the top of casing down, and in use, the setting of bolt is convenient for install fixedly down between casing and the last casing.

Further, the bottom fixedly connected with bottom plate of casing down, and the surface of bottom plate has all seted up first through-hole all around, all seted up the louvre on the terminal surface around the casing down, in use, the setting of bottom plate and first through-hole is convenient for fix the casing down, and the setting of louvre has realized giving out the inside heat of casing down.

The utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the sound-absorbing plate, in the use process, the sound-absorbing holes are inclined, the openings at the two ends of the sound-absorbing holes are not on the same horizontal line, the material of the sound-absorbing plate can be made of foam aluminum alloy, when the noise generated by the device in the upper shell is transmitted to the outside, the noise is firstly transmitted to the sound-absorbing plate, when the noise contacts the sound-absorbing plate, one part of the noise is absorbed, the other part of the noise is transmitted to the outside through the sound-absorbing holes in the sound-absorbing plate and is reflected in the sound-absorbing holes for multiple times, so that the noise energy is consumed, the size of the noise is further reduced, the noise reduction capability of the device is enhanced, the influence of the noise on workers is avoided, and the practicability of the device is improved.

2. According to the utility model, through the arrangement of the cooling component, in the use process, the motor is externally connected with the control end, when the device is in a high-strength working state, the motor is started through the control end, the output shaft of the motor drives the fan blades to rotate after the motor is started, and the air in the lower shell is driven to flow through the rotation of the fan blades, so that the heat in the lower shell is dissipated to the external environment along with the air flow, the heat dissipation capacity of the device is enhanced, and the service life of the servo motor is prevented from being shortened due to excessive heat accumulation in the lower shell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the inner structure of the lower case according to the present invention;

FIG. 3 is a schematic view of the cooling module of the present invention;

FIG. 4 is an exploded view of the internal structure of the upper case of the present invention;

FIG. 5 is a schematic structural view of the upper housing of the present invention;

fig. 6 is a schematic structural diagram of the output rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower housing; 11. a base plate; 12. a first through hole; 13. heat dissipation holes; 14. mounting holes; 2. an upper housing; 21. a second through hole; 3. an output rod; 31. a threaded hole; 32. a limiting plate; 33. a limiting rod; 34. a single-lug seat; 35. pushing the plate; 4. a bolt; 5. a cooling assembly; 51. mounting a shell; 52. a motor; 53. a fan blade; 54. mounting a plate; 6. an L-shaped plate; 7. a drive assembly; 71. a servo motor; 72. a screw rod; 8. a sound-absorbing panel; 81. the sound absorbing hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 6, the present invention is a noise reduction electric cylinder, including a lower casing 1, a cooling assembly 5 and a driving assembly 7 are disposed inside the lower casing 1, the top of the lower casing 1 is fixedly connected to an upper casing 2 through a bolt 4, an acoustic board 8 is fixedly connected to the inner wall of the upper casing 2, and the surface of the acoustic board 8 is uniformly provided with acoustic holes 81;

in the using process, the sound-absorbing hole 81 is inclined, the openings at the two ends of the sound-absorbing hole are not positioned on the same horizontal line, the sound-absorbing plate 8 can be made of foamed aluminum alloy, when the noise generated by the operation of the device in the upper shell 2 is transmitted to the outside, the noise is firstly transmitted to the sound-absorbing plate 8, when the noise contacts the sound-absorbing plate 8, a part of the noise is absorbed, the rest part of the noise is transmitted to the outside through the sound-absorbing hole 81 in the sound-absorbing plate 8 and is reflected for multiple times in the sound-absorbing hole 81, so that the noise energy is consumed, and the noise is further reduced;

the cooling assembly 5 comprises a mounting shell 51, a motor 52 and fan blades 53, the mounting shell 51 is fixedly connected to the bottom of the inner side of the lower shell 1, the motor 52 is fixedly connected to the bottom of the inner side of the mounting shell 51, the fan blades 53 are sleeved on an output shaft of the motor 52, the output shaft of the motor 52 is movably connected to the lower surface of a mounting plate 54, and the mounting plate 54 is fixedly connected to the upper part of the inner side of the mounting shell 51;

in the use, motor 52 external control end, when the device is in high strength operating condition, through control end start motor 52, its output shaft drives flabellum 53 and rotates after motor 52 starts, drives the inside air of casing 1 down through the rotation of flabellum 53 and flows to make the inside heat of casing 1 down distribute to the external environment along with the air flow, thereby strengthened the heat-sinking capability of the device.

As shown in fig. 2, the driving assembly 7 includes a servo motor 71 and a screw rod 72, the servo motor 71 is fixedly connected to the upper portion of the inner side of the lower casing 1 through an L-shaped plate 6, an output shaft of the servo motor 71 is fixedly connected to the screw rod 72, a bottom end of the screw rod 72 penetrates through the bottom of the upper casing 2 and is in threaded connection with the inner side of the threaded hole 31, the threaded hole 31 is opened at a bottom end of the output rod 3, and the output rod 3 is located on the inner side of the upper casing 2;

specifically, when the screw driver is used, the servo motor 71 is started, the output shaft of the servo motor 71 drives the screw rod 72 to rotate, and the screw rod 72 is connected with the threaded hole 31 at the bottom end of the output rod 3 through threads, so that the screw rod 72 can move along or against the screwing direction of the threads when rotating, and the output rod 3 is driven to move in the vertical direction.

As shown in fig. 4 and 6, the bottom end of the output rod 3 penetrates through the top of the upper housing 2 and is fixedly connected with a push plate 35, and the upper surface of the push plate 35 is fixedly connected with a single-lug seat 34;

specifically, in the using process, a worker can connect the output rod 3 with other devices through the single lug seat 34 on the push plate 35, so that the push plate 35 and the single lug seat 34 of the output rod 3 drive other devices to move synchronously when the output rod moves, and the positions of other devices are changed;

the front end and the rear end of the bottom of the inner side of the upper shell 2 are fixedly connected with limiting rods 33, the top ends of the limiting rods 33 penetrate through limiting plates 32 and are fixedly connected to the top of the inner side of the upper shell 2, and the limiting plates 32 are fixedly connected to the front end face and the rear end face of the output rod 3 respectively;

specifically, in the motion process of output rod 3, its output rod 3 drives limiting plate 32 and slides on the outer wall of gag lever post 33, makes output rod 3's motion more stable through the friction between the two, and the effect of blockking with the help of gag lever post 33 has avoided output rod 3 to take place pivoted phenomenon simultaneously to make output rod 3 can only do the linear motion of upper and lower direction.

As shown in fig. 2 and 4, the periphery of the bottom of the outer side of the upper casing 2 is provided with second through holes 21, the second through holes 21 are connected with bolts 4 in a threaded manner, the bottom ends of the bolts 4 penetrate through the second through holes 21 and are connected to the inner sides of the mounting holes 14 in a threaded manner, the mounting holes 14 are formed around the top of the lower casing 1, the bottom of the lower casing 1 is fixedly connected with a bottom plate 11, the periphery of the surface of the bottom plate 11 is provided with first through holes 12, and the front end face and the rear end face of the lower casing 1 are provided with heat dissipation holes 13;

specifically, when needing to assemble last casing 2 and lower casing 1, at first place the top of casing 1 down with last casing 2 to make second through-hole 21 on last casing 2 align with mounting hole 14 on the casing 1 down, run through second through-hole 21 and threaded connection in mounting hole 14 with the bottom of bolt 4, realized the equipment between casing 1 and the last casing 2 down promptly, when needs are dismantled, only need to twist off bolt 4 can.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides an electronic jar of making an uproar falls, includes lower casing (1), its characterized in that: the utility model discloses a cooling structure, including casing (1) down, the inside of casing (1) is provided with cooling module (5) and drive assembly (7), and the top of casing (1) passes through bolt (4) fixedly connected with and goes up casing (2) down, fixedly connected with abatvoix (8) on the inner wall of going up casing (2), and the surface of abatvoix (8) has evenly seted up sound-absorbing hole (81), cooling module (5) are including installation shell (51), motor (52) and flabellum (53), and installation shell (51) fixed connection is in the inboard bottom of casing (1) down, the inboard bottom fixedly connected with motor (52) of installation shell (51), and the cover is equipped with flabellum (53) on the output shaft of motor (52), the output shaft swing joint of motor (52) is on the lower surface of mounting panel (54), and mounting panel (54) fixed connection is in the inboard top of installation shell (51).

2. The electric cylinder of making an uproar falls according to claim 1, characterized in that, drive assembly (7) includes servo motor (71) and lead screw (72), and servo motor (71) passes through L template (6) fixed connection in the inboard top of lower casing (1), the output shaft fixed connection of servo motor (71) has lead screw (72), and the bottom of lead screw (72) runs through the bottom of upper casing (2) and threaded connection is in the inboard of screw hole (31), screw hole (31) set up in the bottom of output rod (3), and output rod (3) are located the inboard of upper casing (2).

3. A noise-reducing electric cylinder according to claim 2, characterized in that the bottom end of the output rod (3) penetrates the top of the upper housing (2) and is fixedly connected with a push plate (35), and the upper surface of the push plate (35) is fixedly connected with a single lug seat (34).

4. The electric cylinder of making an uproar falls according to claim 3, characterized in that, the gag lever post (33) is all fixedly connected with to the front end and the rear end of upper casing (2) inboard bottom, and the top of gag lever post (33) all runs through limiting plate (32) and fixedly connected at the inboard top of upper casing (2), limiting plate (32) fixed connection is respectively on the front and back terminal surface of output rod (3).

5. The electric cylinder of making an uproar falls according to claim 4, characterized in that, second through-hole (21) has all been seted up all around to the outside bottom of upper casing (2), and second through-hole (21) threaded connection has bolt (4), the bottom of bolt (4) runs through second through-hole (21) and threaded connection is in the inboard of mounting hole (14), and mounting hole (14) are seted up around the top of lower casing (1).

6. The electric cylinder of making an uproar falls according to claim 5, characterized in that bottom plate (11) is fixedly connected to the bottom of lower casing (1), and first through-hole (12) have all been seted up all around on the surface of bottom plate (11), have all seted up louvre (13) on the lower casing (1) front and back terminal surface.