CN215764020U

CN215764020U - Damping base

Info

Publication number: CN215764020U
Application number: CN202122055437.3U
Authority: CN
Inventors: 许环繁
Original assignee: Shenzhen Yongfushun Machinery Equipment Co ltd
Current assignee: Shenzhen Yongfushun Machinery Equipment Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model belongs to the field of shock absorption, and particularly relates to a shock absorption base which comprises a main body, a chassis and a disc spring assembly, wherein the disc spring assembly is arranged in the main body, the chassis is movably arranged in the main body, the lower side of the chassis abuts against the upper side of the disc spring assembly, and the upper side of the chassis is provided with a supporting surface for supporting external equipment. When the damping base is used, if the damping base is arranged under a machine table, the supporting leg of a machine tool is pressed on the supporting surface, the belleville spring assembly is stressed to generate elastic deformation, when the machine table vibrates, the vibration is transmitted through the spring assembly and generates accompanying vibration, and the spring assembly does work under the accompanying vibration, namely, heat energy is generated and converted and consumed; make this vibration damping mount shock attenuation effect obvious, and high frequency low frequency vibrations can both weaken.

Description

Damping base

Technical Field

The utility model belongs to the field of shock absorption, and particularly relates to a shock absorption structure.

Background

Nowadays, mechanical equipment wide application in each field has made huge contribution for the development of each trade, but mechanical equipment can produce vibrations at the in-process that uses, and during operation vibrations still can produce huge noise, and vibrations can influence mechanical precision between the equipment, and long-time vibrations also can cause the not hard up of connecting between the mechanical equipment spare part, influence mechanical equipment's normal operating even. Under most circumstances, mechanical equipment all directly puts on ground, and its bottom is generally direct and ground contact, or simply adds the gasket in the supporting legs below, and the shock attenuation effect is not good, and easy wearing and tearing, and the performance can reduce gradually, moreover because absorbing imperfection, has also accelerated the damage of lathe itself and internals, has caused economic loss for manufacturing enterprise.

Disclosure of Invention

In order to solve the above problems, a primary object of the present invention is to provide a vibration damping mount, which has a significant vibration damping effect, can attenuate high-frequency and low-frequency vibrations,

the utility model also aims to provide a damping base which has the advantages of good structural stability, stable damping, no shaking and good vibration isolation effect and solves the problem of shaking of equipment after vibration isolation.

In order to achieve the above object, the present invention has the following technical means.

The damping base is characterized by comprising a main body, a chassis and a disc spring assembly, wherein the disc spring assembly is arranged in the main body, the chassis is movably arranged in the main body, the lower side of the chassis abuts against the upper side of the disc spring assembly, and a supporting surface used for supporting external equipment is arranged on the upper side of the chassis. When the damping base is used, if the damping base is arranged under a machine table, the supporting leg of a machine tool is pressed on the supporting surface, the belleville spring assembly is stressed to generate elastic deformation, when the machine table vibrates, the vibration is transmitted through the spring assembly and generates accompanying vibration, and the spring assembly does work under the accompanying vibration, namely, heat energy is generated and converted and consumed; make this vibration damping mount shock attenuation effect obvious, and high frequency low frequency vibrations can both weaken.

Further, the main part comprises an upper cover and a base, the upper cover is fixedly arranged above the base, the upper cover is provided with an installation through hole, the lower side of the disc spring assembly abuts against the base, the upper side of the chassis abuts against the lower side of the upper cover, and the installation through hole corresponds to the supporting surface.

Furthermore, more than two support columns are arranged between the upper cover and the base, and two ends of each support column are respectively fixed with the upper cover and the base. Here preferably four support columns. The setting of support column only can guarantee to be connected stably between upper cover and the base, can reduce this vibration damping mount's whole weight again to and reduce cost.

Furthermore, a supporting part for supporting external equipment is fixedly arranged on the supporting surface and penetrates through the mounting through hole. The mounting through hole has certain positioning function on the supporting part to prevent the supporting part from being separated from the upper cover.

Furthermore, a positioning groove is arranged on the upper side of the supporting part. The detent is preferably a hemispherical detent. The positioning groove can be used for being matched and positioned with external equipment (a machine tool), so that the shock absorption base can bear the external equipment more correctly. The positioning slot can also be used as a force point.

Furthermore, the side surface of the supporting part is provided with wear-resistant strips in a surrounding mode, and the wear-resistant strips are located between the supporting part and the upper cover. The wear-resistant strips are made of flexible materials with elasticity. Such as silicone or rubber. Prevent this vibration damping mount when using, produce collision friction and cause the damage between supporting part and the upper cover.

Furthermore, the lower side of the upper cover is also provided with an accommodating cavity which is communicated with the mounting through hole, and the chassis is arranged in the accommodating cavity. The accommodating cavity and the mounting through hole are matched, so that the matching between the upper cover and the chassis is more stable, and the chassis is prevented from being separated from the upper cover.

Furthermore, the belleville spring assembly comprises a guide post and a belleville spring, the belleville spring is sleeved on the guide post, a guide groove is formed in the lower side of the chassis corresponding to the guide post, the upper end of the guide post penetrates through the belleville spring and is movably arranged in the guide groove, the lower end of the guide post is abutted to the base, and the lower side of the chassis is abutted to the belleville spring. The guide groove and the guide post are matched to play a role in guiding.

Furthermore, the upper side of the base is provided with a guide positioning groove, and the lower end of the guide column is positioned in the guide positioning groove so as to abut against the base. The cooperation of direction constant head tank and guide post makes the belleville spring subassembly more stable at the during operation. The setting up of direction constant head tank and guide way makes this vibration damping mount structural stability good, and the shock attenuation is steady not rocking, and the vibration isolation is effectual, and has solved the problem that equipment rocked after the vibration isolation.

Further, the guide post is including installation department and guide part, the fixed setting of guide part lower extreme is on the installation department, the installation department sets up in the direction constant head tank and supports and hold on the base, belleville spring cup joints on the guide part, and belleville spring lower extreme supports and holds on the installation department, and belleville spring upper end supports and holds at the chassis downside, the guide part upper end passes belleville spring activity and sets up in the guide way.

Furthermore, the number of the disc spring assemblies is more than two. Here preferably four.

Furthermore, the lower side of the base is embedded with a non-slip mat. The non-slip mat can prevent the damping base from sliding.

Further, a shell is arranged on the base, and the shell wraps the upper cover; the shell dodges the supporting part.

Compared with the prior art, the damping base has the advantages that when the damping base is used, if the damping base is installed under a machine table, the supporting legs of a machine tool are pressed on the supporting surface, the belleville spring assembly is stressed to generate elastic deformation, when the machine table vibrates, the vibration is transmitted through the spring assembly and generates accompanying vibration, and the spring assembly does work under the accompanying vibration, namely, heat energy is generated and converted and consumed; make this vibration damping mount shock attenuation effect obvious, and high frequency low frequency vibrations can both weaken.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the present invention with the housing hidden.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic structural view of the guide post.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a vibration damping mount is characterized by comprising a main body, a chassis 1 and a belleville spring assembly 2, wherein the belleville spring assembly 2 is arranged in the main body, the chassis 1 is movably arranged in the main body, the lower side of the chassis 1 abuts against the upper side of the belleville spring assembly 2, and a supporting surface for supporting external equipment is arranged on the upper side of the chassis 1.

Further, the main part is including upper cover 3 and base 4, upper cover 3 is fixed to be set up in base 4 top, upper cover 3 is provided with installation through-

hole

31, 2 downside supports and holds on base 4 of belleville spring subassembly, 1 upside of chassis supports and holds 3 downside at the upper cover, and installation through-hole 31 corresponds with the holding surface.

Furthermore, more than two support columns 5 are arranged between the upper cover 3 and the base 4, and two ends of each support column 5 are respectively fixed with the upper cover 3 and the base 4. Here preferably four support columns 5.

Further, a supporting portion 11 for supporting an external device is fixedly disposed on the supporting surface, and the supporting portion 11 passes through the mounting through hole 31.

Further, a positioning groove 12 is arranged on the upper side of the supporting part 11. The detent 12 is preferably a hemispherical detent.

Further, the side of the supporting portion 11 is provided with a wear strip 13 in a surrounding manner, and the wear strip 13 is located between the supporting portion 11 and the upper cover 3.

Further, the belleville spring assembly 2 comprises a guide post 21 and a belleville spring 22, the belleville spring 22 is sleeved on the guide post 21, a guide groove 14 is formed in the lower side of the chassis 1 corresponding to the guide post 21, the upper end of the guide post 21 penetrates through the belleville spring and is movably arranged in the guide groove 14, the lower end of the guide post 21 abuts against the base 4, and the lower side of the chassis 1 abuts against the belleville spring 22.

Furthermore, a guide positioning groove 41 is arranged on the upper side of the base 4, and the lower end of the guide column 21 is located in the guide positioning groove 41 to abut against the base.

Further, the guide post 21 is including installation department 211 and guide part 212, the fixed setting on installation department 211 of guide part 212 lower extreme, installation department 211 sets up in direction constant head tank 41 and supports and hold on base 4, belleville spring 22 cup joints on guide part 212, and belleville spring 22 lower extreme supports and holds on installation department 211, and belleville spring 22 upper end supports and holds in chassis 1 downside, guide part 212 upper end passes belleville spring activity and sets up in guide way 14.

Further, the number of the disc springs in the disc spring assembly 2 is more than two, and the more than two disc springs are sequentially sleeved on the mounting portion 211.

Further, the number of the disc spring assemblies 2 is more than two. Here preferably four.

Further, the lower side of the upper cover 3 is further provided with an accommodating cavity 32, the accommodating cavity 32 is communicated with the mounting through hole 31, and the chassis is arranged in the accommodating cavity.

Further, a non-slip mat 42 is embedded on the lower side of the base 4.

Further, a shell 6 is arranged on the base 4, and the upper cover 3 is wrapped by the shell 6; the shell 6 avoids the supporting part 11, and the upper side of the supporting part 11 is flush with the upper side of the shell.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The damping base is characterized by comprising a main body, a chassis and a disc spring assembly, wherein the disc spring assembly is arranged in the main body, the chassis is movably arranged in the main body, the lower side of the chassis abuts against the upper side of the disc spring assembly, and a supporting surface used for supporting external equipment is arranged on the upper side of the chassis.

2. The damping base according to claim 1, wherein the main body comprises an upper cover and a base, the upper cover is fixedly disposed above the base, the upper cover is provided with a mounting through hole, the lower side of the disc spring assembly abuts against the base, the upper side of the base abuts against the lower side of the upper cover, and the mounting through hole corresponds to the supporting surface.

3. The vibration damping mount according to claim 2, wherein a support portion for supporting an external device is fixedly disposed on the support surface, and the support portion passes through the mounting through hole.

4. The vibration damping mount according to claim 3, wherein the supporting portion is provided with a positioning groove at an upper side thereof.

5. The vibration damping mount according to claim 3, wherein the side of the supporting portion is surrounded by a wear strip, and the wear strip is located between the supporting portion and the upper cover.

6. The shock absorbing base according to claim 2, wherein the disc spring assembly comprises a guide post and a disc spring, the disc spring is sleeved on the guide post, a guide groove is formed in the lower side of the base plate corresponding to the guide post, the upper end of the guide post penetrates through the disc spring and is movably arranged in the guide groove, the lower end of the guide post abuts against the base, and the lower side of the base plate abuts against the disc spring.

7. The vibration damping mount according to claim 6, wherein the upper side of the mount is provided with a guide positioning groove, and the lower end of the guide post is located in the guide positioning groove to abut against the mount.

8. The vibration damping mount according to claim 7, wherein the guide post includes a mounting portion and a guide portion, the lower end of the guide portion is fixedly disposed on the mounting portion, the mounting portion is disposed in the guide positioning groove and abuts against the base, the disc spring is sleeved on the guide portion, the lower end of the disc spring abuts against the mounting portion, the upper end of the disc spring abuts against the lower side of the chassis, and the upper end of the guide portion penetrates through the disc spring and is movably disposed in the guide groove.

9. A damping mount according to claim 1 wherein the number of disc spring assemblies is two or more.

10. The vibration damping mount according to claim 1, wherein a non-slip mat is embedded in the underside of the mount.