CN113890266A

CN113890266A - Vibration driver

Info

Publication number: CN113890266A
Application number: CN202111167578.2A
Authority: CN
Inventors: 许云清
Original assignee: Wuxi Juntian Machinery Co ltd
Current assignee: Wuxi Juntian Machinery Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-01-04

Abstract

The invention discloses a vibration driver, and relates to the technical field of vibration equipment. The eccentric mechanism is adopted to drive the vibrating piece to work, so that the power of the power device can be effectively reduced, the energy-saving effect is achieved, meanwhile, the size of the power device can be reduced, the maintenance of equipment is facilitated, and the maintenance cost is reduced.

Description

Vibration driver

Technical Field

The invention relates to the technical field of vibration equipment, in particular to a vibration driver.

Background

The vertical vibrating motor that has now comprises purpose-built motor plus eccentric pouring weight, the motor circular telegram is rotatory, drive the eccentric pouring weight at motor shaft both ends, produce inertia exciting force, thereby produce the vibration effect, but the vibrating motor of this kind of structure will vibrate eccentric block and motor wholly combine together, adopt this kind of structure motor to belong to nonstandard special use, need customize according to the customer's demand when using at every turn, the suitability is poor, in addition because the cast iron shell need hold rotor stator, will cause the casing size huge, the weight is heavy, it is inconvenient to remove, can produce many idle work energy consumptions at the during operation, the loss is very big, low work efficiency.

Disclosure of Invention

The invention aims to provide a vibration driver, which adopts an eccentric mechanism to drive a vibration part to work, can effectively reduce the power of a power device, achieves the energy-saving effect, can also reduce the volume of the power device, is convenient for maintaining equipment and reduces the maintenance cost.

The embodiment of the invention is realized by the following steps:

the embodiment of the application provides a vibration driver, and it includes power device, eccentric mechanism and vibrating piece, and the power input end of above-mentioned eccentric mechanism is connected with the transmission of above-mentioned power device, and the power output end of above-mentioned eccentric mechanism is connected with above-mentioned vibrating piece.

In some embodiments of the present invention, the eccentric mechanism includes a housing, a rotating device, and an eccentric member, the housing is connected to the power device, the rotating device is disposed in the housing, the eccentric member is disposed on the rotating device, one end of the rotating device penetrates through the eccentric member and is connected to a transmission output end of the power device, and the other end of the rotating device extends out of the housing and is connected to the vibrating member.

In some embodiments of the present invention, the housing includes a first housing for accommodating the eccentric member and a second housing for accommodating the rotating device, the first housing is connected to the power device, the second housing is connected to the first housing, the first housing is communicated with the inside of the second housing, and the diameter of the inner cavity of the first housing is larger than that of the inner cavity of the second housing.

In some embodiments of the present invention, the second housing outer side wall is provided with a plurality of ribs along a circumferential direction.

In some embodiments of the present invention, the second casing has a plurality of mounting holes formed in an upper sidewall thereof, and the plurality of mounting holes are uniformly distributed along a circumferential direction.

In some embodiments of the present invention, the rotating device includes a rotating shaft and a first bearing assembly for rotating the rotating shaft in the second housing, the upper end of the rotating shaft is drivingly connected to the transmission output shaft of the power device, and the rotating shaft penetrates the eccentric member and the first bearing assembly and is drivingly connected to the vibrating member from top to bottom.

In some embodiments of the present invention, the first bearing assembly is provided with a second bearing assembly on a side close to the vibrating member.

In some embodiments of the present invention, a sealing assembly for sealing the bottom of the housing is further included.

In some embodiments of the present invention, the vibrating member is a sector eccentric mass.

In some embodiments of the present invention, the power device is a vertical motor.

The embodiment of the invention at least has the following advantages or beneficial effects:

a vibration driver comprises a power device, an eccentric mechanism and a vibrating piece, wherein the power input end of the eccentric mechanism is in transmission connection with the power device, and the power output end of the eccentric mechanism is connected with the vibrating piece.

The power input end of the eccentric mechanism is in transmission connection with the power device, so that power is provided for the eccentric mechanism through the power device, the eccentric mechanism works, the power output end of the eccentric mechanism is connected with the vibrating piece, the vibrating piece can be driven to rotate through the eccentric mechanism, a vibrating effect is generated, external equipment is vibrated, the eccentric mechanism has an eccentric effect, when the eccentric mechanism works, an eccentric exciting force is provided for the vibrating piece, the vibrating frequency of the vibrating piece is higher, the vibrating effect is good, the eccentric mechanism is adopted to drive the vibrating piece to work, the power of the power device can be effectively reduced, and an energy-saving effect is achieved; in addition, the power device, the eccentric mechanism and the vibrating piece are mutually independent, so that the size of the power device can be reduced, the problems that the size of a shell is large, the weight is heavy and the movement is inconvenient due to the fact that a rotor stator needs to be accommodated in a cast iron shell of the traditional power device are solved, and meanwhile, the structural design is adopted, the equipment is convenient to maintain, and the maintenance cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a vibration driver according to the present invention;

FIG. 2 is a front cross-sectional view of a vibration driver according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is a bottom view of the present invention.

Icon: 1-power device, 2-vibration piece, 3-first shell, 4-second shell, 41-mounting hole, 5-rotation device, 51-rotation shaft, 52-first bearing assembly, 53-second bearing assembly, 6-sealing assembly, 61-lower end cover, 62-oil seal, 7-eccentric piece and 8-reinforcing rib.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1 to 4, the present embodiment provides a vibration driver, which includes a power device 1, an eccentric mechanism and a vibrating element 2, wherein a power input end of the eccentric mechanism is connected to the power device 1 in a transmission manner, and a power output end of the eccentric mechanism is connected to the vibrating element 2.

In this embodiment, the power input end of eccentric mechanism is connected with the transmission of power device 1, thereby provide power for eccentric mechanism through power device 1, make eccentric mechanism work, eccentric mechanism's power output end is connected with vibration piece 2, can drive vibration piece 2 through eccentric mechanism and rotate, and then produce vibration effect, vibrate external equipment, eccentric mechanism has the eccentric action, can provide an eccentric exciting force for vibration piece 2 when eccentric mechanism is at the during operation, make vibration piece 2's vibration frequency higher, vibration effect is good, and adopt eccentric mechanism to drive vibration piece 2 work, can effectively reduce power device 1's power size, reach energy-conserving effect.

In addition, the power device 1, the eccentric mechanism and the vibrating piece 2 are mutually independent, so that the size of the power device 1 can be reduced, the problems that the size of a shell is large, the weight is heavy and the movement is inconvenient due to the fact that a rotor stator needs to be accommodated in a cast iron shell of the traditional power device 1 are solved, and meanwhile, the structural design is adopted, the equipment is convenient to maintain, and the maintenance cost is reduced.

Example 2

Referring to fig. 1 to 4, in this embodiment, on the basis of embodiment 1, the eccentric mechanism includes a housing, a rotating device 5 and an eccentric member 7, the housing is connected to the power device 1, the rotating device 5 is disposed in the housing, the eccentric member 7 is disposed on the rotating device 5, one end of the rotating device 5 penetrates through the eccentric member 7 and is connected to a transmission output end of the power device 1, and the other end of the rotating device 5 extends out of the housing and is connected to the vibrating member 2.

In this embodiment, the housing is connected to the power device 1, on one hand, the housing has a connection function, the eccentric mechanism is connected to the power device 1, on the other hand, the housing can protect the rotating device 5 and the eccentric member 7, one end of the rotating device 5 penetrates through the eccentric member 7 and is connected to the transmission output end of the power device 1, the other end of the rotating device 5 extends out of the housing and is connected to the vibrating member 2, the rotating device 5 can be driven by the power device 1 to rotate, then the vibrating member 2 is driven by the rotating device 5 to rotate, so as to generate a vibrating effect, so as to vibrate external equipment, in addition, the eccentric member 7 is arranged on the rotating device 5, when the rotating device 5 rotates, the eccentric member 7 can also provide an eccentric force to the rotating device 5, so as to generate an eccentric exciting force, and then the eccentric exciting force is transmitted to the vibrating member 2 through the rotating device 5, so that the vibrating member 2 has a good vibrating effect, the working power of the power device 1 can be reduced, and the effect of saving energy is achieved.

In some embodiments of this embodiment, the eccentric member 7 may be an arc eccentric block, which has good smoothness and can reduce the influence of air resistance in the rotation process, so that the eccentric member 7 can reduce air noise in the rotation process, reduce energy loss, and achieve good energy saving effect.

Example 3

Referring to fig. 1 to 4, in the present embodiment, based on the above embodiments, the housing includes a first housing 3 for accommodating the eccentric member 7 and a second housing 4 for accommodating the rotating device 5, the first housing 3 is connected to the power device 1, the second housing 4 is connected to the first housing 3, the first housing 3 is communicated with the inside of the second housing 4, and a diameter of an inner cavity of the first housing 3 is larger than a diameter of an inner cavity of the second housing 4.

In some embodiments of this embodiment, the housing includes a first housing 3 and a second housing 4, and the first housing 3 and the second housing 4 together form a protective shield, so as to effectively protect the eccentric member 7 and the rotating device 5 from being damaged by external collision, in addition, the first housing 3 is used for accommodating the eccentric member 7 and protecting the eccentric member 7, the second housing 4 is used for accommodating the rotating device 5 and protecting the rotating device 5, so that the overall structural design of the eccentric mechanism is more reasonable, the reasonability of the internal space is ensured, in addition, the diameter of the inner cavity of the first housing 3 is greater than that of the inner cavity of the second housing 4, such a structural design meets the requirement of the working space of the eccentric member 7 and the rotating device 5, the structure of the eccentric mechanism is more compact, the spatial arrangement is reasonable, the weight of the device is reduced, and the working efficiency of the device is improved, the overall shape of the outer part of the shell can be more beautiful.

In some embodiments of the present embodiment, the outer side wall of the second housing 4 is provided with a plurality of ribs 8 along the circumferential direction.

In this embodiment, 4 lateral walls of second casing are equipped with a plurality of strengthening ribs 8 along the circumferencial direction, can increase second casing 4's intensity like this, improve second casing 4's protecting effect, and strengthening rib 8 simple structure, the processing production of being convenient for.

In some embodiments of the present invention, the first housing 3 and the second housing 4 may be made of cast iron, and are easy and convenient to process and have high strength.

Example 4

Referring to fig. 1 to 4, in this embodiment, on the basis of the above embodiments, a plurality of mounting holes 41 are formed in the upper side wall of the second housing 4, and the plurality of mounting holes 41 are uniformly distributed along the circumferential direction.

In this embodiment, the side wall is equipped with a plurality of mounting holes 41 on above-mentioned second casing 4, can make mounting bolt pass mounting hole 41, then install this device on the equipment that needs to use, the installation is simple and convenient, excellent in use effect, a plurality of mounting holes 41 evenly distributed along the circumferencial direction in addition, on the one hand can make the device installation more firm, improve the stability of device, on the other hand also can make the fastening force that second casing 4 received even, avoid second casing 4 to take place the damage because of stress concentration, prolong second casing 4's life.

Example 5

Referring to fig. 1 to 4, in the present embodiment, based on the above embodiments, the rotating device 5 includes a rotating shaft 51 and a first bearing assembly 52 for rotating the rotating shaft 51 in the second housing 4, an upper end of the rotating shaft 51 is in transmission connection with a transmission output shaft of the power device 1, and the rotating shaft 51 sequentially penetrates through the eccentric member 7, the first bearing assembly 52 and the vibrating member 2 from top to bottom.

In this embodiment, the rotating shaft 51 can play a supporting and transmitting role, the upper end of the rotating shaft 51 is in transmission connection with the transmission output shaft of the power device 1, so the rotating shaft 51 can be driven to rotate by the power device 1, the lower end of the rotating shaft 51 sequentially penetrates through the eccentric member 7 and the first bearing assembly 52 to be in transmission connection with the vibrating member 2, wherein the first bearing assembly 52 is installed in the second housing 4, the rotating shaft 51 is provided with rotating support by the first bearing assembly 52, meanwhile, the first bearing assembly 52 has a good lubricating effect, the frictional resistance received in the rotating process of the rotating shaft 51 can be reduced, the rotating shaft 51 can rotate more smoothly in the second housing 4, in addition, the first bearing assembly 52 is adopted, oil can be not needed for lubrication, so that coil burnout caused by oil lubrication can not be caused, the use is safer, and the effect is better.

In addition, the eccentric part 7 is arranged on the rotating shaft 51, when the rotating shaft 51 rotates, the eccentric part 7 can also provide an eccentric force for the rotating shaft 51, so that an eccentric exciting force is generated, and then the eccentric exciting force is transmitted to the vibrating part 2 through the rotating shaft 51, so that the vibrating part 2 has a good vibrating effect, the working power of the power device 1 can be reduced, and the effect of saving energy is achieved.

In some embodiments of the present embodiment, the first bearing unit 52 is provided with a second bearing unit 53 on a side close to the vibrating member 2.

In this embodiment, the first bearing assembly 52 is provided with the second bearing assembly 53 near the vibrating member 2, and the second bearing assembly 53 is matched with the first bearing assembly 52, so that the rotating shaft 51 can be better supported and lubricated, the friction loss is reduced, the rotating shaft 51 can rotate more smoothly, and the using effect is good.

In some embodiments of the present embodiment, the first bearing assembly 52 includes a bearing seat disposed at the port of the second housing 4, a bearing sleeve disposed in the bearing seat, and a bearing cap disposed outside the bearing.

In the above embodiment, the bearing seat provides stable support, the first bearing assembly 52 is fixedly mounted on the second housing 4, the rotating shaft 51 is rotatably supported by the bearing, the rotating shaft 51 rotates more smoothly, and the bearing is sealed and protected by the bearing end cover, so that the bearing is prevented from being damaged by external dust.

In some embodiments of the present embodiment, the second bearing unit 53 may be a flat bearing.

In the above embodiment, the flat bearing is an element composed of a flat cage assembly with needle rollers or cylindrical rollers or steel balls and a flat washer, since the contact length is increased by selecting high-precision cylindrical rollers, the bearing can obtain high load capacity and high rigidity in a very small space, and if the surfaces of adjacent parts are suitable for being used as raceway surfaces, the washer can be omitted, so that the design is compact, and the needle rollers and cylindrical surfaces of the cylindrical rollers adopted by the DF flat needle bearing and the flat cylindrical roller bearing are modified surfaces, so that the edge stress can be reduced, and the service life can be prolonged; through the cooperation of the plane bearing and the first bearing assembly 52, the resistance received by the rotating shaft 51 in the rotating process can be smaller, and meanwhile, the rotating shaft 51 is provided with good supporting force, and the using effect is good.

In some embodiments of the present embodiment, when the length of the rotating shaft 51 is long, two sets of the first bearing assemblies 52 may be provided, and the two sets of the first bearing assemblies 52 are respectively provided at the upper and lower side ports of the second housing 4, so as to support both ends of the rotating shaft 51, so that the rotating shaft 51 has good rigidity, and the wear amount is reduced, thereby better driving the vibrating member 2 to rotate, and improving the vibrating effect of the device.

Example 6

Referring to fig. 1 to 4, the present embodiment further includes a sealing assembly 6 for sealing the bottom of the housing based on the above embodiments.

In this embodiment, through setting up seal assembly 6, can seal the bottom of casing, can prevent like this that external dust from getting into, avoid corroding eccentric mechanism's internals, extension eccentric mechanism's life, through setting up seal assembly 6, can also carry out spacing support to axis of rotation 51 in addition, make axis of rotation 51 rotate more stably, reduce the mechanical wear volume.

In some embodiments of the present embodiment, the seal assembly 6 includes a lower end cover 61 and an oil seal 62, the oil seal 62 is disposed between the lower end cover 61 and the rotating shaft 51, and the lower end cover 61 is bolted to the second housing 4.

In the above embodiment, the oil seal 62 is a mechanical element for sealing oil (oil is the most common liquid substance in the transmission system, and also refers to a general liquid substance), and it separates the parts of the transmission part that need to be lubricated from the output part, so as not to allow the lubricating oil to leak, and thus it can provide good lubrication to the rotating shaft 51, and then the oil seal 62 and the rotating shaft 51 are re-fixed by the lower end cover 61, and thus it can make the sealing performance of the device better.

In some embodiments of this embodiment, the oil seal 62 may be a TC oil seal, which is a rubber-covered double-lip oil seal with a self-tightening spring, and has excellent wear resistance, good elastic effect, and good sealing effect.

Example 7

Referring to fig. 1-4, in the present embodiment, based on the above embodiments, the vibrating element 2 is a fan-shaped eccentric block.

In this embodiment, vibrating member 2 is fan-shaped eccentric block, and fan-shaped eccentric block has good smoothness, can reduce air resistance's influence at the rotation in-process for vibrating member 2 can reduce the air noise at the rotation in-process, reduces energy loss, and is energy-conserving effectual.

Example 8

Referring to fig. 1 to 4, in the present embodiment, based on some of the above embodiments, the power device 1 is a vertical motor.

In the embodiment, the vertical motor is a motor with the axis of the output shaft perpendicular to the chassis or the speed change mechanism, has the advantages of good rigidity and light weight, and adopts the vertical motor as the power device 1, so that the performance is stable, the technology is mature, the whole structure of the device is more compact, and the use effect is good.

In some embodiments of the present embodiment, the power device 1 may be any commercially available vertical motor, which is easy and convenient to purchase, and the commercially available vertical motor has mature technology, reliable quality, and is convenient for maintenance and use, and the development cost is reduced.

To sum up, the embodiment of the present application provides a vibration driver, including power device 1, eccentric mechanism and vibrating piece 2, the power input end of above-mentioned eccentric mechanism is connected with above-mentioned power device 1 transmission, and the power output end of above-mentioned eccentric mechanism is connected with above-mentioned vibrating piece 2.

The power input end of the eccentric mechanism is in transmission connection with the power device 1, so that the power device 1 supplies power to the eccentric mechanism to enable the eccentric mechanism to work, the power output end of the eccentric mechanism is connected with the vibrating piece 2, the vibrating piece 2 can be driven to rotate through the eccentric mechanism to generate a vibrating effect, and the external equipment is vibrated, the eccentric mechanism has an eccentric effect, when the eccentric mechanism works, an eccentric exciting force is supplied to the vibrating piece 2, so that the vibrating piece 2 has higher vibrating frequency and good vibrating effect, and the eccentric mechanism is adopted to drive the vibrating piece 2 to work, so that the power of the power device 1 can be effectively reduced, and an energy-saving effect is achieved; in addition, the power device 1, the eccentric mechanism and the vibrating piece 2 are mutually independent, so that the size of the power device 1 can be reduced, the problems that the size of a shell is large, the weight is heavy and the movement is inconvenient due to the fact that a rotor stator needs to be accommodated in a cast iron shell of the traditional power device 1 are solved, and meanwhile, the structural design is adopted, the equipment is convenient to maintain, and the maintenance cost is reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vibration driver, its characterized in that includes power device, eccentric mechanism and vibrating piece, eccentric mechanism's power input end with the power device transmission is connected, eccentric mechanism's power output end with the vibrating piece is connected.

2. The vibration driver according to claim 1, wherein the eccentric mechanism includes a housing, a rotating device and an eccentric member, the housing is connected to the power device, the rotating device is disposed in the housing, the eccentric member is disposed on the rotating device, one end of the rotating device penetrates through the eccentric member and is connected to the transmission output end of the power device, and the other end of the rotating device extends out of the housing and is connected to the vibrating member.

3. A vibration driver according to claim 2, wherein said housing includes a first housing for accommodating said eccentric member and a second housing for accommodating said rotating means, said first housing being connected to said power unit, said second housing being connected to said first housing, said first housing communicating with the interior of said second housing, said first housing having an inner cavity diameter larger than that of said second housing.

4. A vibration driver according to claim 3, wherein said second housing outer side wall is provided with a plurality of ribs in a circumferential direction.

5. A vibration driver according to claim 3, wherein said second housing has a plurality of mounting holes formed in a side wall thereof, said plurality of mounting holes being uniformly distributed in a circumferential direction.

6. A vibration driver according to claim 3, wherein the rotating means comprises a rotating shaft and a first bearing assembly for rotating the rotating shaft in the second housing, the upper end of the rotating shaft is drivingly connected to the transmission output shaft of the power unit, and the rotating shaft penetrates the eccentric member and the first bearing assembly and is drivingly connected to the vibrating member from top to bottom.

7. A vibration actuator as claimed in claim 6, wherein the first bearing assembly is provided with a second bearing assembly adjacent a side of the vibrating member.

8. A vibration driver according to claim 2, further comprising a sealing assembly for sealing a bottom of said housing.

9. A vibration driver according to claim 1, wherein said vibrating member is a sector-shaped eccentric mass.

10. A vibration driver according to claim 1, wherein said power means is a vertical motor.