CN218454932U

CN218454932U - Large lathe damping base

Info

Publication number: CN218454932U
Application number: CN202222842101.6U
Authority: CN
Inventors: 余欣欣; 马文; 刘朋
Original assignee: Kunshan Hino Precision Machinery Co ltd
Current assignee: Kunshan Hino Precision Machinery Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-07
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a large-scale lathe shock attenuation base, including lathe main body, lathe main body's bottom difference fixedly connected with pillar, the outside sliding connection of pillar has shock attenuation sleeve pipe, shock attenuation sleeve pipe's bottom fixedly connected with backing plate, inside difference fixedly connected with of shock attenuation sleeve pipe and pillar fixed connection's first damping spring, the oil pocket has been seted up to the inside of pillar, the inside of oil pocket is provided with fluid, the inside sliding connection of oil pocket has the piston plate, the oil guide hole has been seted up respectively to the inside both sides of piston plate, the bottom fixedly connected with of piston plate extends pillar and the inside branch of fixed connection at shock attenuation sleeve pipe. This large-scale lathe shock attenuation base possesses good shock attenuation buffering effect, can improve the stability of large-scale lathe during operation, and then the guarantee large-scale lathe is to the machining precision of work piece and can prolong large-scale lathe's life.

Description

Large lathe damping base

Technical Field

The utility model relates to a lathe technical field specifically is a large-scale lathe shock attenuation base.

Background

A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece, also called a master machine, and functions to cut various rotating surfaces of different sizes and shapes, as well as a helical surface.

Large-scale lathe can produce vibrations in the course of the work, and current large-scale lathe base is mostly simple four-legged support, consequently can not be fine cushion vibrations, has influenced the stability of large-scale lathe during operation, leads to large-scale lathe to cause the influence to the machining precision of work piece easily in the course of working, and vibrations can produce certain loss to itself equally, has reduced large-scale lathe's life.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a large lathe shock attenuation base, this large lathe shock attenuation base possess good shock attenuation buffering effect, can improve the stability of large lathe during operation, and then ensure large lathe to the machining precision of work piece and can prolong large lathe's life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale lathe shock attenuation base, includes lathe main body, lathe main body's bottom difference fixedly connected with pillar, the outside sliding connection of pillar has shock attenuation sleeve pipe, shock attenuation sleeve pipe's bottom fixedly connected with backing plate, inside difference fixedly connected with of shock attenuation sleeve pipe and pillar fixed connection's first damping spring, the oil pocket has been seted up to the inside of pillar, the inside of oil pocket is provided with fluid, the inside sliding connection of oil pocket has the piston plate, the oil guide hole has been seted up respectively to the inside both sides of piston plate, the bottom fixedly connected with of piston plate extends pillar and the inside branch of fixed connection at shock attenuation sleeve pipe, be provided with supplementary damper between pillar and the shock attenuation sleeve pipe.

Preferably, the lower surface of the backing plate is provided with a non-slip mat.

Preferably, the strut is connected with the pillar in a sliding manner.

Preferably, supplementary damper includes the first connecting block of fixed connection in the pillar outside respectively and the adapter sleeve of fixed connection in the shock attenuation sleeve pipe outside respectively, fixedly connected with connecting rod between the adapter sleeve, the outside of connecting rod is provided with second damping spring respectively, sliding connection has the slider respectively in the outside of connecting rod, the last fixed surface of slider is connected with the second connecting block, it is connected with the movable rod to rotate between second connecting block and the first connecting block.

Preferably, two ends of the second damping spring are respectively and fixedly connected with the connecting sleeve and the sliding block.

The utility model has the advantages that:

1. when the lathe body generates vibration in the working process, the strut can be driven to move downwards and compress a first damping spring inside the damping sleeve through the strut, the elastic action generated when the first damping spring is compressed plays a primary damping and buffering role, and when the strut moves downwards, the first connecting block, the movable rod and the second connecting block can drive the sliding blocks on two sides to move in opposite directions under the matching action of the first connecting block, the movable rod and the second connecting block, so that the second damping springs on two sides are stretched, the elastic action generated when the second damping spring is stretched plays a secondary damping and buffering role, and in the vibration process, the piston plate can slide up and down along the inner wall of an oil cavity under the matching action of the supporting rod, so that oil on one side of the piston plate flows back and forth to the other side of the piston plate through an oil guide hole formed in the piston plate, in the process, the damping force is formed on the piston plate which moves up and down through the friction between the oil guide hole wall and oil molecules, so that the further damping and buffering role is played, and the vibration energy of the part can be converted into heat energy consumed by the oil, so that the good damping and the working effect can be achieved, and the working stability of the large lathe can be prevented from being influenced by the working life of a large-scale lathe.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structural components of the strut and shock sleeve of the present invention;

fig. 3 is a schematic view of the structural assembly of the auxiliary damping mechanism of the present invention.

Reference numbers in the figures: 1. a lathe body; 2. a support post; 3. a shock-absorbing sleeve; 4. a backing plate; 5. a non-slip mat; 6. a first damping spring; 7. an oil chamber; 8. oil liquid; 9. a piston plate; 10. an oil guide hole; 11. a strut; 12. a first connection block; 13. connecting sleeves; 14. a connecting rod; 15. a second damping spring; 16. a slider; 17. a second connecting block; 18. a movable rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

The large lathe damping base shown in fig. 1-3 comprises a lathe body 1, a pillar 2 is fixedly connected to the bottom of the lathe body 1 respectively, a damping sleeve 3 is slidably connected to the outer side of the pillar 2, a backing plate 4 is fixedly connected to the bottom of the damping sleeve 3, a first damping spring 6 fixedly connected to the pillar 2 is fixedly connected to the inside of the damping sleeve 3 respectively, an oil cavity 7 is formed in the pillar 2, oil liquid 8 is arranged in the oil cavity 7, a piston plate 9 is slidably connected to the inside of the oil cavity 7, oil guide holes 10 are formed in two sides of the inside of the piston plate 9 respectively, a supporting rod 11 extending out of the pillar 2 and fixedly connected to the inside of the damping sleeve 3 is fixedly connected to the bottom of the piston plate 9, a secondary damping mechanism is slidably connected between the supporting rod 11 and the pillar 2, a secondary damping mechanism is arranged between the pillar 2 and the damping sleeve 3, the secondary damping mechanism comprises a first connecting block 12 fixedly connected to the outer side of the pillar 2 and a connecting sleeve 13 fixedly connected to the outer side of the damping sleeve 3 respectively, a connecting rod 14 is fixedly connected to the outer side of the connecting rod 14, a sliding block 16 is fixedly connected to the connecting block 12 and a second connecting block 17, and a rotating connecting block 17 are fixedly connected to the upper surface of the connecting block 16.

When the lathe body 1 vibrates in the working process, the strut 2 is driven to move downwards and compress the first damping spring 6 in the damping sleeve 3 through the strut 2, a primary damping buffering effect is achieved through the elastic effect generated when the first damping spring 6 is compressed, and when the strut 2 moves downwards, the sliding blocks 16 on the two sides are driven to move towards each other under the cooperation of the first connecting block 12, the movable rod 18 and the second connecting block 17, so that the second damping springs 15 on the two sides are stretched, a secondary damping buffering effect is achieved through the elastic effect generated when the second damping spring 15 is stretched, and in the vibrating process, the piston plate 9 can slide up and down along the inner wall of the oil cavity 7 under the cooperation of the support rod 11, so that the oil liquid 8 on one side of the piston plate 9 flows back and forth to the other side of the piston plate 9 through the oil guide hole 10 formed in the piston plate 9, in the process, the friction between the oil guide hole 10 and the oil liquid 8 and the internal friction between molecules of the oil liquid 8 form a damping force on the piston plate 9, so as to achieve a further damping effect, the vibration energy can be converted into a good damping effect, and the working stability of the working of the damping of the large-scale lathe can be prevented, and the working efficiency of the large-scale lathe can be prevented from being influenced by the working of the large-scale damping working of the large-scale shock absorption damping working machine tool.

Example two

Referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the lower surface of the backing plate 4 is provided with the non-slip mat 5, and by providing the non-slip mat 5, the friction force between the backing plate 4 and the ground can be increased, so as to achieve a good non-slip effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 large-scale lathe shock attenuation base, includes lathe main part (1), its characterized in that: the bottom of lathe main part (1) is fixedly connected with pillar (2) respectively, the outside sliding connection of pillar (2) has shock attenuation sleeve pipe (3), the bottom fixedly connected with backing plate (4) of shock attenuation sleeve pipe (3), the inside of shock attenuation sleeve pipe (3) is fixedly connected with and pillar (2) fixed connection's first damping spring (6) respectively, oil pocket (7) have been seted up to the inside of pillar (2), the inside of oil pocket (7) is provided with fluid (8), the inside sliding connection of oil pocket (7) has piston plate (9), oil guide hole (10) have been seted up respectively to the inside both sides of piston plate (9), the bottom fixedly connected with of piston plate (9) extends pillar (2) and fixed connection branch (11) inside shock attenuation sleeve pipe (3), be provided with supplementary damper between pillar (2) and shock attenuation sleeve pipe (3).

2. The shock absorbing base for large lathes according to claim 1, wherein: and the lower surface of the backing plate (4) is provided with an anti-skid pad (5).

3. The shock absorbing base for large lathes according to claim 1, wherein: the supporting rod (11) is connected with the supporting column (2) in a sliding mode.

4. The shock absorbing base for large lathes according to claim 1, wherein: supplementary damper includes first connecting block (12) of fixed connection in pillar (2) outside respectively and connecting sleeve (13) of fixed connection in shock attenuation sleeve (3) outside respectively, fixedly connected with connecting rod (14) between connecting sleeve (13), the outside of connecting rod (14) is provided with second damping spring (15) respectively, the outside of connecting rod (14) sliding connection respectively has slider (16), the last fixed surface of slider (16) is connected with second connecting block (17), it is connected with movable rod (18) to rotate between second connecting block (17) and first connecting block (12).

5. The shock-absorbing base for the large lathe according to claim 4, wherein: and two ends of the second damping spring (15) are respectively and fixedly connected with the connecting sleeve (13) and the sliding block (16).