CN105729232A - Two-way damping buffer base of machine tool - Google Patents

Two-way damping buffer base of machine tool Download PDF

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Publication number
CN105729232A
CN105729232A CN201610194193.8A CN201610194193A CN105729232A CN 105729232 A CN105729232 A CN 105729232A CN 201610194193 A CN201610194193 A CN 201610194193A CN 105729232 A CN105729232 A CN 105729232A
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CN
China
Prior art keywords
frame pond
upper frame
layer
lathe
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610194193.8A
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Chinese (zh)
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CN105729232B (en
Inventor
马峻
孙建明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG TUHAI MACHINERY Co.,Ltd.
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Suzhou Yasike Precision Numerical Control Co Ltd
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Application filed by Suzhou Yasike Precision Numerical Control Co Ltd filed Critical Suzhou Yasike Precision Numerical Control Co Ltd
Priority to CN201810090478.6A priority Critical patent/CN108381277A/en
Priority to CN201610194193.8A priority patent/CN105729232B/en
Publication of CN105729232A publication Critical patent/CN105729232A/en
Application granted granted Critical
Publication of CN105729232B publication Critical patent/CN105729232B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015Frames, beds, pillars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a two-way damping buffer base of a machine tool. The two-way damping buffer base comprises a sectional layer, a damping layer and a compression resistant layer which are arranged from top to bottom, wherein the sectional layer consists of a plurality of sheet boards which are spliced with one another; the damping layer comprises an upper framework tank; the sectional layer is positioned in the upper framework tank; raised sheets are arranged between the sectional layer and the inner bottom surface of the upper framework tank; the compression resistant layer comprises a lower framework tank; the lower surface of the upper framework tank is provided with slope columns; and slope surface pedestals are arranged on the inner bottom surface of the lower framework tank. Compared with the prior art, the two-way damping buffer base of the machine tool can fix and bear the whole machine tool to absorb and damp vibrations generated during working operation of the machine tool, and vibrations from the ground also can be effectively absorbed by the compression resistant layer and are prevented from being transmitted to the machine tool, so that precision during workpiece processing can be improved to avoid deviation caused by vibrations, and influences of frequent vibrations on precision parts in machine tool equipment can be reduced, and therefore, the service life of equipment is prolonged.

Description

A kind of lathe bidirectional damping buffering plate
Technical field
The present invention relates to a kind of shock-absorbing base, particularly a kind of lathe bidirectional damping buffering plate, belongs to machining related accessory field.
Background technology
In known technical field, machine tool operationally can produce horizontal shake and the surge of high frequency, so needing damping device to reduce the vibrations of machine, damping device of the prior art is often made up of simple spring, niggerhead etc., this technical scheme can reach certain damping effect in single horizontal shake and surge occasion, but the vibrations of lathe work are often for combination vibrations, so causing damping effect poor, not only damping device its shelf-life is short and easy shortening lathe life-span.And lathe Damping cushion is put in below machinery, support machinery weight, according to there being damping, the effect of support, it is commonly used in Digit Control Machine Tool.General yielding rubber is as ground cushion, and yielding rubber is effectively decayed the vibration of machine self, reduces vibration force unofficial biography, stops the incoming of vibration force, it is ensured that accurate to dimension and quality, controls fabric structure resonant transmission vibration force and noise.Make all kinds of lathe composition production unit of Roughing and fine machining, adapt to the development of logistlcs technology.Lathe is installed do not need to be configured to foot bolt and fix with ground, good vibration damping and suitable vertical deflection, makes lathe be stable at ground, save mounting cost, shorten installation period.
If application number is the invention of 201510342981.2, a kind of lathe cushion, including cylinder shell, it is arranged at the gripper shoe of described housing upper end, gripper shoe centre is provided with conical bore, conical bore is inserted with a connection screw rod, the described gripper shoe cavity with housing is provided with some cylinders, the top of cylinder connects on the supporting plate, cylinder bottom is provided with torque spring, torque spring is connected with housing bottom, described shell cavity is filled with foamed aluminium material, the present invention utilizes and arranges cylinder between gripper shoe and housing bottom with spring as supporting construction, cushion can also be prevented while having good damping effect due to caving in that long-time stress causes, with the service life extending lathe;Although the method can to a certain degree reduce the vibration from different directions, but completely by absorption of vibrations, and can not can not effectively intercept the macroseism that ground is transmitted to lathe.
The such as patent No. is a kind of at damping device disclosed in 201220093562.1 again, described device includes housing, equipped with gripper shoe on described housing, the polyurethane materials processed through overpopulation fretting map it is filled with in described housing, the effect of damping vibrations is reached by filling above-mentioned material in housing, but above-mentioned design yet suffers from the shaking force that a step divides be directly over housing and be delivered to ground, lathe and ground are existed certain injury.
Summary of the invention
The technical issues that need to address of the present invention are for above-mentioned the deficiencies in the prior art, and provide the bidirectional damping buffering plate of a kind of vibration force fully absorbed from the generation of lathe all directions and earth shock.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of lathe bidirectional damping buffering plate, including the segmented layer arranged from top to bottom, buffer layer and resistance to compression layer;Described segmented layer contacts with cabinet leg, and segmented layer is spliced mutually by multiple sheet;Described buffer layer includes upper frame pond, described segmented layer is positioned at upper frame pond, protruding sheet material it is provided with between the inner bottom surface in described segmented layer and upper frame pond, a corresponding protruding sheet material under each sheet, described protruding sheet material is made up of the pressure-bearing part of arch and the alice part of both sides, and pressure-bearing part contacts with sheet, and alice part contacts with the inner bottom surface in upper frame pond, drive alice part to tilt after pressure-bearing partial compression, in described upper frame pond, fill fluid;Described resistance to compression layer includes lower frame pond, described upper frame pond is positioned at lower frame pond, the lower surface in described upper frame pond is provided with slope post, described slope post is end face is the column structure on slope, described lower frame pond inner bottom surface arranges slope pedestal, the inclined-plane of slope post and the inclined-plane of slope pedestal are parallel to each other, and are provided with extension spring between inwall and the outer wall in upper frame pond in described lower frame pond.
As further preferred version, the edge of described sheet is provided with clasp, and two adjacent sheet are connected by clasp, and the one side that described sheet contacts with cabinet leg is provided with tread plate.
As further preferred version, the pressure-bearing part of described protruding sheet material having poly-power pad, described poly-power pad is inverted pyramidal structure, and taper bottom surface contacts with sheet.
As further preferred version, the alice part of described protruding sheet material is sector structure, and the junction of described alice part and pressure-bearing part has slide, drives alice part to tilt with slide for fulcrum after pressure-bearing partial compression.
As further preferred version, described segmented layer is provided with the sealing ring preventing upper frame pond inner fluid from overflowing for one week.
Beneficial effect
Compared with prior art, a kind of lathe bidirectional damping buffering plate of the present invention, whole lathe can be fixed and carries, the vibration produced when lathe work is run absorbs and slows down, vibrations from ground can also be passed through resistance to compression layer effectively absorb, avoid passing to lathe, precision during work pieces process can be improved on the one hand, avoid vibrating the deviation brought, two aspects can reduce frequent vibration to the impact of precision component in machine tool, extension device service life, specifically have the advantage that
1. the segmented layer of many sheet composition has subregion and bears the function of vibration, it is possible to vibration that when work for lathe, each position produces and absorb, minimizing vibration force is transmitted on lathe base and segmented layer.
2. alice part and pressure-bearing part cooperate, and top-down gravity or vibration force can effectively be absorbed by pressure-bearing part, then and weakened the dispersion of this power by alice part, and not easily transmission is gone back again;Coordinate the fluid can the vibration force of absorbing high-frequency.
3. the design of poly-power pad can form the wide-in and strict-out requirement to vibration force, passes to protruding sheet material after a large amount of absorption vibration forces, and the structure of its uniqueness can intercept the return of vibration force.
4. slide can improve speed and the amplitude that alice part deforms upon after being subject to pressure-bearing part force.
5. slope post and slope pedestal cooperate, when workpiece on equipment is installed or dropped, the gravity of instantaneous generation undertakes, offset strong pressure, and the vertical motion power produced elsewhere from ground also can be decreased to minimum by the extension spring of transverse direction, it is to avoid pass to lathe.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of protruding sheet material;
Wherein, 1-sheet, 2-upper frame pond, 31-alice part, 32-pressure-bearing part, 4-lower frame pond, 51-slope post, 52-slope pedestal, 6-clasp, 7-tread plate, 8-gathers power pad, 9-slide.
Detailed description of the invention
The preferred technical solution of the present invention is described in detail below in conjunction with accompanying drawing.
As shown in the figure, a kind of lathe bidirectional damping buffering plate of the present invention, including the segmented layer arranged from top to bottom, buffer layer and resistance to compression layer, segmented layer is for directly contacting with plant equipment, the vibration that equipment produces is absorbed and transmits by the very first time, buffer layer then starts remaining vibration force to be fully absorbed and disperses, also intercept the vibration bounce-back handed down simultaneously, when workpiece on equipment is mainly installed or dropped by resistance to compression layer, the gravity of instantaneous generation undertakes, and is also the important block link preventing the vibration produced elsewhere from ground from passing to lathe.
Described segmented layer contacts with cabinet leg, segmented layer is spliced mutually by multiple sheet 1, ensure that each sheet 1 can to vertical both direction upset, the vibrational energy that lathe base local one place produces so just can be made a sheet 1 generation effect, and the transverse-vibration power of transmission on lathe base is mainly weakened by the effect of sheet 1;
nullDescribed buffer layer includes upper frame pond 2,Described segmented layer is positioned at upper frame pond 2,Protruding sheet material it is provided with between the inner bottom surface in described segmented layer and upper frame pond 2,Each sheet one protruding sheet material of 1 time correspondence,Described protruding sheet material is made up of the pressure-bearing part 32 of arch and the alice part 31 of both sides,In similar W shape,Pressure-bearing part 32 is higher than alice part 31,Pressure-bearing part 32 contacts with sheet 1,Alice part 31 contacts with the inner bottom surface in upper frame pond 2,Alice part 31 is driven to tilt after pressure-bearing part 32 pressurized,Fluid is filled in described upper frame pond 2,Pressure-bearing part 32 pressurized hind wing rim portion 31 tilts in fluid,Just obtain the effect of buffering,And vibrate once will make alice part 31 that swing occurs constantly to vibrate after reaching alice part 31,Fluid also can be alleviated this problem;
Described resistance to compression layer includes lower frame pond 4, described upper frame pond 2 is positioned at lower frame pond 4, the lower surface in described upper frame pond 2 is provided with slope post 51, described slope post 51 is end face is the column structure on slope, described lower frame pond 4 inner bottom surface arranges slope pedestal 52, the inclined-plane of slope post 51 and the inclined-plane of slope pedestal 52 are parallel to each other, it is provided with extension spring between inwall and the outer wall in upper frame pond 2 in described lower frame pond 4, in actual production environment, many emptying points all can be had around equipment, blank workpiece can frequently transport, heap puts away therewith, and the bigger workpiece of these weight transports and can bring bigger vibrations when landing, therefore, the effect of resistance to compression layer is also intercept earth shock from opposite direction to be delivered to equipment.
The edge of described sheet 1 is provided with clasp 6, and adjacent two sheet 1 are connected by clasp 6, and the one side that described sheet 1 contacts with cabinet leg is provided with tread plate 7.
Having poly-power pad 8 in the pressure-bearing part 32 of described protruding sheet material, described poly-power pad 8 is inverted pyramidal structure, and taper bottom surface contacts with sheet 1, and poly-power pad 8 has the effect absorbing vibration force.
The alice part 31 of described protruding sheet material is sector structure, bigger for vibration force can outwards be dispersed by sector structure, contact with fluid, improve the effect dispersing vibration force, the junction of described alice part 31 and pressure-bearing part 32 has slide 9, drives alice part 31 to tilt with slide 9 for fulcrum after pressure-bearing part 32 pressurized.
Described segmented layer is provided with the sealing ring preventing upper frame pond 2 inner fluid from overflowing for one week.
The above; being only the application preferably detailed description of the invention, but the protection domain of the application is not limited thereto, any those familiar with the art is in the technical scope that the application discloses; the change that can readily occur in or replacement, all should be encompassed within the protection domain of the application.Therefore, the protection domain of the application should be as the criterion with scope of the claims.

Claims (5)

1. a lathe bidirectional damping buffering plate, it is characterised in that: include the segmented layer, buffer layer and the resistance to compression layer that arrange from top to bottom;Described segmented layer contacts with cabinet leg, and segmented layer is spliced mutually by multiple sheet (1);Described buffer layer includes upper frame pond (2), described segmented layer is positioned at upper frame pond (2), protruding sheet material it is provided with between the inner bottom surface of described segmented layer and upper frame pond (2), a corresponding protruding sheet material under each sheet (1), described protruding sheet material is made up of the pressure-bearing part (32) of arch and the alice part (31) of both sides, pressure-bearing part (32) contacts with sheet (1), alice part (31) contacts with the inner bottom surface of upper frame pond (2), alice part (31) is driven to tilt after pressure-bearing part (32) pressurized, fluid is filled in described upper frame pond (2);Described resistance to compression layer includes lower frame pond (4), described upper frame pond (2) is positioned at lower frame pond (4), the lower surface of described upper frame pond (2) is provided with slope post (51), described slope post (51) is end face is the column structure on slope, described lower frame pond (4) inner bottom surface arranges slope pedestal (52), the inclined-plane of slope post (51) and the inclined-plane of slope pedestal (52) are parallel to each other, and are provided with extension spring between inwall and the outer wall of upper frame pond (2) of described lower frame pond (4).
2. a kind of lathe bidirectional damping buffering plate according to claim 1, it is characterized in that: the edge of described sheet (1) is provided with clasp (6), two adjacent sheet (1) are connected by clasp (6), and the one side that described sheet (1) contacts with cabinet leg is provided with tread plate (7).
3. a kind of lathe bidirectional damping buffering plate according to claim 2, it is characterised in that: having poly-power pad (8) in the pressure-bearing part (32) of described protruding sheet material, described poly-power pad (8) is inverted pyramidal structure, and taper bottom surface contacts with sheet (1).
4. a kind of lathe bidirectional damping buffering plate according to claim 3, it is characterized in that: the alice part (31) of described protruding sheet material is sector structure, the junction of described alice part (31) and pressure-bearing part (32) has slide (9), drives alice part (31) to tilt with slide (9) for fulcrum after pressure-bearing part (32) pressurized.
5. a kind of lathe bidirectional damping buffering plate according to claim 1, it is characterised in that: described segmented layer is provided with the sealing ring preventing upper frame pond (2) inner fluid from overflowing for one week.
CN201610194193.8A 2016-03-31 2016-03-31 A kind of lathe bidirectional damping buffering plate Active CN105729232B (en)

Priority Applications (2)

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CN201810090478.6A CN108381277A (en) 2016-03-31 2016-03-31 A kind of damping, buffering pedestal
CN201610194193.8A CN105729232B (en) 2016-03-31 2016-03-31 A kind of lathe bidirectional damping buffering plate

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CN201610194193.8A CN105729232B (en) 2016-03-31 2016-03-31 A kind of lathe bidirectional damping buffering plate

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962389A (en) * 2017-10-31 2018-04-27 马鞍山市盛力锁业科技有限公司 A kind of headstock lockset punching and hole bit synchronization organisation of working
CN109926864A (en) * 2019-04-18 2019-06-25 江苏昊雄智能装备有限公司 A kind of vertical machining centre that stability is good
CN112872477A (en) * 2021-01-13 2021-06-01 东莞市钲锟精密五金有限公司 Automatic lathe with graduation is adjusted and installation saw bit milling cutter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611507B (en) * 2019-02-14 2020-09-25 中国石油大学(华东) Multidimensional buffering and damping mechanism
CN111335353B (en) * 2020-03-06 2021-01-08 肇庆学院 Eccentric vibration silencing system of refrigerating unit of electromechanical equipment room
CN116085424B (en) * 2023-04-11 2023-06-23 哈尔滨工程大学 Active and passive composite vibration damping base based on energy level attenuation

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DE2838737A1 (en) * 1978-09-06 1980-03-20 Messerschmitt Boelkow Blohm DAMPING ELEMENT FOR VIBRATION INSULATION
CN202500934U (en) * 2012-03-14 2012-10-24 常州市武进天源机械有限公司 Shock absorber
CN203418312U (en) * 2013-06-27 2014-02-05 苏州边枫电子科技有限公司 Shock absorption structure with supporting base for drilling machine
CN103967999A (en) * 2014-05-15 2014-08-06 苏州意玛斯砂光设备有限公司 Damping device of machine tool
CN104989782A (en) * 2015-06-19 2015-10-21 苏州亚思科精密数控有限公司 Shock-absorbing pad for machine tool
CN105134872A (en) * 2015-06-19 2015-12-09 苏州亚思科精密数控有限公司 Damping device for large machine tool
CN205089893U (en) * 2015-10-07 2016-03-16 陕西理工学院 Damping device for mechanical equipment

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Publication number Priority date Publication date Assignee Title
DE2838737A1 (en) * 1978-09-06 1980-03-20 Messerschmitt Boelkow Blohm DAMPING ELEMENT FOR VIBRATION INSULATION
CN202500934U (en) * 2012-03-14 2012-10-24 常州市武进天源机械有限公司 Shock absorber
CN203418312U (en) * 2013-06-27 2014-02-05 苏州边枫电子科技有限公司 Shock absorption structure with supporting base for drilling machine
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962389A (en) * 2017-10-31 2018-04-27 马鞍山市盛力锁业科技有限公司 A kind of headstock lockset punching and hole bit synchronization organisation of working
CN109926864A (en) * 2019-04-18 2019-06-25 江苏昊雄智能装备有限公司 A kind of vertical machining centre that stability is good
CN112872477A (en) * 2021-01-13 2021-06-01 东莞市钲锟精密五金有限公司 Automatic lathe with graduation is adjusted and installation saw bit milling cutter
CN112872477B (en) * 2021-01-13 2021-10-01 东莞市钲锟精密五金有限公司 Automatic lathe with graduation is adjusted and installation saw bit milling cutter

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