CN216200108U

CN216200108U - Electromechanical device damping device

Info

Publication number: CN216200108U
Application number: CN202122312246.0U
Authority: CN
Inventors: 杨晓华; 谢彩云
Original assignee: Chengdu Industry and Trade College
Current assignee: Chengdu Industry and Trade College
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a damping device for electromechanical equipment, which comprises a rack, an installation bottom plate and a damping assembly, wherein the damping assembly comprises an oil pressure assembly, a piston assembly and a spring assembly; the piston assembly is connected between the mounting bottom plate and the rack; the spring assemblies are connected to four corners of the mounting bottom plate, one end of each spring assembly is connected to the bottom of the machine frame, and the oil pressure assembly is mounted at the bottom of the mounting bottom plate and connected to the spring assemblies; the oil pressure assembly comprises an oil chamber, an oil supply tank and an oil pressure rod, one end of the oil pressure rod is connected with a pressing sheet, the other end of the oil pressure rod penetrates through the spring assembly and is connected to the bottom of the rack, and the pressing sheet is movably connected in the oil chamber. According to the utility model, by providing the new damping device, the damping capacity of the electromechanical device is enhanced, and the problem of product quality reduction caused by vibration factors is avoided.

Description

Electromechanical device damping device

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a damping device for electromechanical equipment.

Background

Electromechanical devices generally refer to machinery, electrical appliances and electrical automation equipment, and electromechanical devices can be classified into various types according to purposes, but under general consciousness of people, electromechanical devices mainly refer to machinery used for production, namely industrial electromechanical devices, information electromechanical devices and civil electromechanical devices, and industrial electromechanical devices: the device refers to equipment used in manufacturing enterprises, such as various machining equipment, automatic production lines, industrial robots used in the mechanical manufacturing industry, and mechanical equipment used in other industries.

With the continuous development of the manufacturing industry in China, all industries need to use electromechanical equipment, but in the prior art, the machine per se can vibrate in the production process. Due to the limitation of the production environment, most machines gather a large amount of dust or heat inside the electromechanical equipment after working for a certain time, and abnormal vibration of the electromechanical equipment can be caused in the later working process. The conventional electromechanical device shock absorber mainly adopts a one-way spring structure, so that the shock absorption and reset capabilities are limited, and the normal operation of the electromechanical device is not facilitated after abnormal shock occurs, so that the quality of a produced product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping device for electromechanical equipment, which can enhance the damping capacity of the electromechanical equipment and avoid the problem of product quality reduction caused by vibration factors by providing a new damping device.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the electromechanical equipment damping device comprises a rack, a mounting bottom plate and a damping assembly, wherein the damping assembly comprises an oil pressure assembly, a piston assembly and a spring assembly; the piston assembly is connected between the mounting bottom plate and the rack; the spring assemblies are connected to four corners of the mounting bottom plate, one end of each spring assembly is connected to the bottom of the machine frame, and the oil pressure assembly is mounted at the bottom of the mounting bottom plate and connected to the spring assemblies; the oil pressure assembly comprises an oil chamber, an oil supply tank and an oil pressure rod, one end of the oil pressure rod is connected with a pressing sheet, the other end of the oil pressure rod penetrates through the spring assembly and is connected to the bottom of the rack, and the pressing sheet is movably connected in the oil chamber.

Furthermore, the bottom of the pressing sheet is connected with an annular sheet which is tightly attached to the inner wall of the oil chamber, and the oil chamber is provided with a plurality of oil passing holes.

Further, a strip-shaped hole is formed in the annular sheet.

Further, the oil passing hole is communicated with the oil supply tank.

Furthermore, a flat pad is arranged at the joint of the spring assembly and the rack, and a spring seat is arranged on the mounting bottom plate.

Further, the piston assembly comprises a main piston shock absorber and an auxiliary shock absorption pull rod, a piston cylinder of the main piston shock absorber is fixed in the middle of the installation bottom plate in the vertical direction, and one end of a piston rod of the main piston shock absorber is connected to the bottom of the rack.

Furthermore, the auxiliary damping pull rod is fixed on the mounting bottom plate in the transverse direction, and one end of the auxiliary damping pull rod is connected to the bottom of the rack.

Further, a rubber pad is arranged at the contact position of the oil pressure assembly and the ground.

Compared with the prior art, the utility model has the advantages that: firstly, the damping device is simple in structure, triple damping is formed by the spring assembly, the oil pressure assembly and the piston assembly, the damping effect is obvious and more obvious, and the stability of the damping device is effectively improved.

Secondly, piston assembly divides for main piston bumper shock absorber and vice shock attenuation pull rod to set up main piston bumper shock absorber into the bumper shock absorber of vertical direction, and vice shock attenuation pull rod sets up to the bumper shock absorber of horizontal direction, can effectively carry out the shock attenuation to horizontal vibrations, improve whole absorbing stability.

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 damping device for an electromechanical apparatus according to the present invention.

FIG. 2 is a schematic diagram of a ring plate structure of the damping device for an electromechanical device provided in the present invention.

Reference numerals: 1-an installation bottom plate, 2-a rack, 3-a spring assembly, 4-an oil chamber, 5-an annular sheet, 6-a spring seat, 7-an auxiliary damping pull rod, 8-a main piston damper, 9-a strip-shaped groove, 10-an oil supply tank and 11-an oil supply pipe.

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. 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 present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed 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 in specific cases to those skilled in the art.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

As shown in fig. 1-2, the electromechanical device damping device comprises a frame 2, a mounting base plate 1 and a damping assembly, wherein the damping assembly comprises an oil pressure assembly, a piston assembly and a spring assembly 3; the piston assembly is connected between the mounting bottom plate 1 and the frame 2; the spring assemblies 3 are connected to four corners of the mounting base plate 1, one end of each spring assembly is connected to the bottom of the rack 2, and the oil pressure assembly is mounted at the bottom of the mounting base plate 1 and connected to the spring assemblies 3; the oil pressure subassembly includes grease chamber 4, supplies oil tank 10 and oil pressure pole, and one end of oil pressure pole is connected with the preforming, and the other end passes spring unit 3 and is connected to frame 2 bottom, and preforming swing joint is in grease chamber 4.

Compared with the prior art, the damping device adopts the triple shock absorbers of the oil pressure component, the spring component 3 and the piston component, the spring component 3 is used as the most traditional shock absorption equipment, the structural principle is simple, and the damping device can effectively damp and absorb the vertical shock. And the piston assembly can simultaneously absorb the vibration in the vertical direction and the transverse direction, so that the overall temperature of the damping device is ensured. And the oil pressure subassembly is as setting up the final bumper shock absorber in mounting plate 1 lower part, and when vibrations are great, the too big compression of spring atress, the oil pressure pole sinks along with gravity and vibrations factor to promote the preforming gliding, thereby from fuel feeding tank 10 to the interior fuel feeding of grease chamber 4, improve the damping force, thereby further improve shock-absorbing capacity.

The bottom of the pressing sheet is connected with an annular sheet 5, the annular sheet 5 is tightly attached to the inner wall of the oil chamber 4, and the oil chamber 4 is provided with a plurality of oil passing holes. Be provided with the bar hole on the ring segment 5, the bar hole setting of ring segment 5 is in the position of relative top, and when receiving great vibrations, the oil pressure pole sinks and promotes the preforming decline to the ring segment 5 of connection in the preforming bottom also descends, the bar hole with cross the coincidence of oilhole, cross oilhole and fuel feed tank 10 intercommunication each other. The oil supply tank 10 supplies oil to the oil chamber 4 through the oil supply pipe 11, thereby improving damping force and damping effect.

A flat pad is arranged at the joint of the spring component 3 and the frame 2, and a spring seat 6 is arranged on the mounting bottom plate 1. Spring unit 3 includes the multiunit spring, and every group spring is installed respectively on respective spring holder 6, and the atress mode of spring is comparatively single, only can bear the power of single direction. The cooperation of multiunit spring can make effective shock attenuation with the vibrations of vertical direction.

Piston assembly includes main piston bumper shock absorber 8 and vice shock attenuation pull rod 7, and the piston cylinder of main piston bumper shock absorber 8 is vertical direction and fixes at mounting plate 1 middle part, and main piston bumper shock absorber 8's piston rod one end is connected to frame 2 bottoms. The auxiliary damping pull rod 7 is fixed on the mounting bottom plate 1 in the transverse direction, and one end of the auxiliary damping pull rod 7 is connected to the bottom of the rack 2. The plurality of auxiliary shock absorption pull rods 7 are distributed in an array relative to the main piston shock absorber 8, and the plurality of auxiliary shock absorption pull rods 7 are connected to the same supporting point. The plurality of sub-damper links 7 can effectively withstand vibrations in the lateral direction.

The contact position of the oil pressure component and the ground is provided with a rubber pad.

When the damping device is used in a concrete mode, the oil pressure assembly is preferentially installed in the damping device for the electromechanical equipment, wherein the oil chambers 4 are distributed on four corners of the installation bottom plate 1, and solid cross beams for bearing weight are distributed and connected among the four oil chambers 4. An oil supply tank 10 is arranged at the bottom of the mounting bottom plate 1, and the oil supply tank 10 is respectively communicated with the four oil chambers 4 through oil supply pipelines 11. After the installation of the installation bottom plate 1, the spring assembly 3 and the piston assembly are distributed between the installation bottom plate 1 and the rack 2, piston cylinders of the piston assembly are all welded on the installation bottom plate 1, and the spring seat 6 is also welded on the corresponding position of the installation bottom plate 1.

When receiving vibrations, form triple shock attenuation through spring unit 3, oil pressure unit and piston assembly, the shock attenuation effect is obvious more obvious, and has effectively improved damping device's stability. Piston assembly divides for main piston bumper shock absorber 8 and vice shock attenuation pull rod 7 to set up main piston bumper shock absorber 8 into the bumper shock absorber of vertical direction, and vice shock attenuation pull rod 7 sets up to the bumper shock absorber of transverse direction, can effectively carry out the shock attenuation to transverse vibration, improves whole absorbing stability.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides an electromechanical device damping device which characterized in that: the damping device comprises a rack (2), a mounting base plate (1) and a damping assembly, wherein the damping assembly comprises an oil pressure assembly, a piston assembly and a spring assembly (3); the piston assembly is connected between the mounting base plate (1) and the frame (2); the spring assemblies (3) are connected to four corners of the mounting bottom plate (1), one end of each spring assembly is connected to the bottom of the rack (2), and the oil pressure assembly is mounted at the bottom of the mounting bottom plate (1) and connected to the spring assemblies (3); the oil pressure subassembly includes grease chamber (4), supplies oil tank (10) and oil pressure pole, and its one end of oil pressure pole is connected with the preforming, and the other end passes spring unit (3) and is connected to frame (2) bottom, and preforming swing joint is in grease chamber (4).

2. The electromechanical device damping apparatus according to claim 1, wherein: the bottom of the pressing sheet is connected with an annular sheet (5), the annular sheet (5) is tightly attached to the inner wall of the oil chamber (4), and a plurality of oil passing holes are formed in the oil chamber (4).

3. The electromechanical device damping apparatus according to claim 2, wherein: the annular sheet (5) is provided with a strip-shaped hole.

4. The electromechanical device damping apparatus according to claim 2, wherein: the oil passing holes are communicated with the oil supply tank (10).

5. The electromechanical device damping apparatus according to claim 1, wherein: the connecting part of the spring assembly (3) and the rack (2) is provided with a flat pad, and a spring seat (6) is arranged on the mounting bottom plate (1).

6. The electromechanical device damping apparatus according to claim 1, wherein: the piston assembly comprises a main piston shock absorber (8) and an auxiliary shock absorption pull rod (7), a piston cylinder of the main piston shock absorber (8) is fixed in the middle of the mounting bottom plate (1) in the vertical direction, and one end of a piston rod of the main piston shock absorber (8) is connected to the bottom of the rack (2).

7. The electromechanical device damping apparatus of claim 6, wherein: the auxiliary damping pull rod (7) is fixed on the mounting bottom plate (1) in the transverse direction, and one end of the auxiliary damping pull rod (7) is connected to the bottom of the rack (2).

8. The electromechanical device damping apparatus according to claim 1, wherein: and a rubber pad is arranged at the contact position of the oil pressure assembly and the ground.