CN211540450U

CN211540450U - Numerical control machining center with shock-absorbing structure

Info

Publication number: CN211540450U
Application number: CN201921391482.2U
Authority: CN
Inventors: 吴人勇; 姚斌
Original assignee: Anhui Andaxing Intelligent Equipment Co ltd
Current assignee: Anhui Andaxing Intelligent Equipment Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-09-22
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a numerical control machining center equipment field discloses a numerical control machining center with shock-absorbing structure, shock-absorbing structure includes the rubber pad that mutual symmetry set up, and the opposite face of two rubber pads all is provided with the iron pad, and the outer end of rubber pad is provided with connecting bolt, is provided with the gasbag between two iron pads, and gasbag a's intracavity circumference interval arrangement has a plurality of to connect the support column of two iron pads, still is provided with gasbag b on gasbag a's the chamber wall, and gasbag b sets up between the support column, and a plurality of supporting spring is arranged to gasbag b's intracavity, has acceptd the spring between gasbag b's free end and the adjacent iron pad. Through setting up gasbag spring structure, further improve shock-absorbing structure to lower vibration frequency's vibration isolation effect, satisfy numerical control machining center accuracy requirement, and with the vibration source lug connection, utilize gasbag b can also adjust spring's rigidity, satisfy different numerical control machining center's shock attenuation demand.

Description

Numerical control machining center with shock-absorbing structure

Technical Field

The utility model relates to a numerical control machining center equipment field especially relates to a numerical control machining center with shock-absorbing structure.

Background

The numerically controlled lathe is widely applied to cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, so that the requirement on machining precision is high, but in the driving process of a driving mechanism of the numerically controlled lathe, the numerically controlled lathe can shake integrally, so that the machining precision can be correspondingly reduced, and the product quality is influenced.

The shock-absorbing structure of prior art adds the shock pad iron on the support socle more, the vibrations condition of balanced numerical control machining center, its shock attenuation principle is through the time of extension effect, the energy of absorbed vibration and impact, but need install in numerical control lathe's lower margin department, be difficult for changing and the maintenance, and slow down the shock-absorbing bolt of focus motor, mainly realize buffering, the shock attenuation through the rubber cushion layer between the bolt, its shock attenuation scope is limited, and can not adjust, can't satisfy all kinds of numerical control lathe's demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a numerical control machining center with shock-absorbing structure that can the separation low vibration frequency.

The utility model discloses a following technical means realizes solving above-mentioned technical problem: the utility model provides a numerical control machining center with shock-absorbing structure, shock-absorbing structure includes the rubber pad that mutual symmetry set up, and the opposite face of two rubber pads all is provided with the iron pad, and the outer end of rubber pad is provided with connecting bolt, is provided with gasbag a between two iron pads, and gasbag a's intracavity circumference interval arrangement has the support column that two iron pads are connected to a plurality of, still is provided with gasbag b on gasbag a's the chamber wall, and gasbag b sets up between the support column, and a plurality of supporting spring is arranged to gasbag b's intracavity, has acceptd the spring between gasbag b's free end and the adjacent iron pad.

The utility model has the advantages that: through setting up gasbag spring structure, further improve shock-absorbing structure to the vibration isolation effect of lower vibration frequency, satisfy numerical control machining center accuracy requirement, and with shake source lug connection be convenient for maintain and change, utilize gasbag b can also adjust spring's rigidity, satisfy different numerical control machining center's shock attenuation demand.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a numerically controlled machining center with a shock-absorbing structure includes rubber pads 10 symmetrically disposed with respect to each other, iron pads 20 are disposed on opposite surfaces of the two rubber pads 10, a connecting bolt 40 is disposed at an outer end of each rubber pad 10, in this embodiment, a motor is connected to a host or the host is connected to a wall through the connecting bolt 40 to directly absorb vibration at a seismic source, an air bag a30 is disposed between the two iron pads 20, a plurality of supporting pillars 31 connected to the two iron pads 20 are circumferentially spaced in a cavity of the air bag a30, an air bag b32 is further disposed on a cavity wall of the air bag a30, the air bag b32 is disposed between the supporting pillars 31, a plurality of supporting springs 321 are disposed in a cavity of the air bag b32, springs 50 are received between a free end of the air bag b32 and the adjacent iron pads 20, the air bag 30 is filled with gas, and utilizes elastic deformation between air, absorbs a part of the vibration energy, and then the iron pad 20 and the spring 50 absorb the excessive vibration energy to increase the shock absorbing effect. The air bag b32 is supported by the supporting spring 321, and continuously inflates the air bag b32, so that the effect of pulling up the supporting spring 321 is achieved, and meanwhile, the air bag b32 lifts up the compression spring 50, so that the rigidity of the spring 50 is gradually improved, and the damping requirements of different numerical control centers can be met.

Further, the rubber sleeve 60 is wrapped outside the iron pad 20, and the rubber sleeve 60 is connected with the adjacent rubber pad 10. The rubber sleeve 60 is additionally arranged, so that on one hand, the rigid deformation of the iron pad 20 is kept, and on the other hand, the air bag b32 is conveniently connected with the rubber sleeve 60 to form a closed space.

Furthermore, the number of the supporting columns 31 is 4-6, the supporting columns 31 include rubber columns 311 which are symmetrical up and down, and an elastic element 312 is accommodated between the two rubber columns 311. By adding the elastic member 312, the shock absorbing capability of the rubber column 311 can be improved, while the deformability of the air bag a30 can be increased.

Further, the number of the supporting springs 321 is 10 to 20. The plurality of support springs 321 can form a support surface for the spring 50.

Further, the support spring 321 has a larger spring constant than the spring 50. The supporting spring 321 has a supporting function on one hand and acts as a third track to absorb the elastic force of the seismic source on the other hand.

Further, an airbag interface a is arranged on one side of the airbag a30, an airbag interface b322 is arranged on one side of the airbag b32, and the airbag interface b322 extends to the outer end of the airbag a 30. The air bag a30 and the air bag b32 are respectively inflated and deflated through the air bag interface a and the air bag interface b 322.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a numerical control machining center with shock-absorbing structure, a serial communication port, shock-absorbing structure includes rubber pad (10) that mutual symmetry set up, the opposite face of two rubber pads (10) all is provided with iron pad (20), the outer end of rubber pad (10) is provided with connecting bolt (40), be provided with gasbag a (30) between two iron pads (20), intracavity circumference interval arrangement of gasbag a (30) has support column (31) that two iron pads (20) are connected to a plurality of, still be provided with gasbag b (32) on the chamber wall of gasbag a (30), gasbag b (32) set up between support column (31), a plurality of supporting spring (321) are arranged to the intracavity of gasbag b (32), spring (50) have been acceptd between the free end of gasbag b (32) and adjacent iron pad (20).

2. The numerical control machining center with a shock absorption structure as claimed in claim 1, wherein a rubber sleeve (60) is wrapped outside the iron pad (20), and the rubber sleeve (60) is connected with an adjacent rubber pad (10).

3. The numerical control machining center with a shock-absorbing structure according to claim 2, characterized in that the number of the support columns (31) is 4-6, the support columns (31) comprise rubber columns (311) which are symmetrical up and down, and an elastic element (312) is accommodated between the two rubber columns (311).

4. The numerical control machining center with a shock-absorbing structure according to claim 3, characterized in that the number of the support springs (321) is 10-20.

5. The numerically controlled machining center with a shock-absorbing structure according to claim 4, wherein the support spring (321) has a greater elastic coefficient than the spring (50).

6. The NC machining center with a shock-absorbing structure according to any of claims 1 to 5, wherein an airbag interface a is provided at one side of the airbag a (30), an airbag interface b (322) is provided at one side of the airbag b (32), and the airbag interface b (322) extends to an outer end of the airbag a (30).