CN110081118A - A kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device - Google Patents
A kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device Download PDFInfo
- Publication number
- CN110081118A CN110081118A CN201910314684.5A CN201910314684A CN110081118A CN 110081118 A CN110081118 A CN 110081118A CN 201910314684 A CN201910314684 A CN 201910314684A CN 110081118 A CN110081118 A CN 110081118A
- Authority
- CN
- China
- Prior art keywords
- ring seat
- outer ring
- inner sleeve
- vibration damping
- connect
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression 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
- F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression 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
- F16F15/04—Suppression 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
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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)
Abstract
A kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device, a kind of machinery vibration damping dynamic poise device, including interior ring seat, outer ring seat and damper mechanism, damper mechanism is arranged between interior ring seat and outer ring seat, including outer tube, inner sleeve and spring damping component, outer tube is connect with outer ring seat, inner sleeve is connect with interior ring seat outer wall, slidably it is arranged in outer tube, spring damping component is arranged in inner sleeve, one end is connect with outer tube, the other end is connect with inner sleeve, when work, interior ring seat is connect with driving device, outer ring seat is connect with work department, pass through the spring damping component being arranged between interior ring seat and outer ring seat, the elastic force of spring brought vibration and noise when reducing due to driving device work, increase dynamic balancing coefficient, greatly reduce the vibration that work department is subject to by driving device, improve the processing essence of working efficiency and work department Degree.
Description
Technical field
The invention belongs to numerical control machine tool technique fields, and in particular to a kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device.
Background technique
Numerically-controlled machine tool is a kind of high-precision, efficient automated machine tool, is equipped with multistation knife tower or power cutter tower, lathe
With extensive process industrial art performance, the complicated works such as linear cylindrical, oblique line cylinder, circular arc and various screw threads, slot, screw rod can be processed
Part has linear interpolation, the various compensation functions of circular interpolation, and has played good economy in the batch production of complex parts
Effect, damping are in the certain position setting energy-consuming devices of structure, generate friction, bending or the deformation of elastoplasticity hysteresis by the device
It is destroyed with reducing the vibration reaction of main structure so that structure be avoided to generate to dissipate or absorb the energy of vibration input structure
Or collapse, achieve the purpose that shockproof control, some industrial equipments can often use damping device, general lathe rigidly connects with ground
Touching when machine tool running, because itself vibration is easy to produce vibration, while being also easy to that lathe is made to generate displacement, so that processing part
It is easy to produce error, not only waste of resource, and working efficiency is low, is further improved.
Summary of the invention
The purpose of the present invention is overcoming the prior art, a kind of mechanical vibration damping dynamic poise device, another object are provided
It is to provide a kind of numerically-controlled machine tool using above-mentioned dynamic balancer.
The present invention adopts the following technical scheme:
A kind of machinery vibration damping dynamic poise device, including interior ring seat, outer ring seat and damper mechanism, damper mechanism are arranged in inner ring
Between seat and outer ring seat, including outer tube, inner sleeve and spring damping component, in outer tube and outer ring seat and interior ring seat wherein
One connection；Inner sleeve is slidably arranged in outer tube, connect with another in outer ring seat and interior ring seat；Spring damping group
Part includes shock-absorbing spring, and shock-absorbing spring is arranged between inner sleeve inner bottom surface and outer tube inner bottom surface, reduces what outer ring seat was subject to
Vibration.
Further, the spring damping component further includes the steel ball being arranged in inner sleeve, and shock-absorbing spring includes first
Shock-absorbing spring and the second shock-absorbing spring, the first shock-absorbing spring are arranged between inner sleeve inner bottom surface and steel ball, the second shock-absorbing spring
It is arranged between outer tube inner bottom surface and steel ball.
Further, the diameter of the steel ball is slightly less than the internal diameter of inner sleeve.
Further, the outer tube includes attachment base and connecting tube, and attachment base is connect with outer ring seat, connecting tube one end with
Attachment base connection, the other end are radially extended along outer ring seat, and the inner sleeve is slidably arranged in connecting tube.
Further, it is provided with the mounting groove for installing attachment base in the outer ring seat and is connected to mounting groove and break
The relief hole that outer ring seat inner wall is passed through for connecting tube.
Further, it is locked between the attachment base and outer ring seat by bolt.
Further, the inner wall of the outer ring seat is provided with guide pipe, and the axis of guide pipe and the axis of relief hole are Chong Die,
Described connecting tube one end is connect with attachment base, and the other end sequentially passes through relief hole, guide pipe is radially extended along outer ring seat.
Further, the damper mechanism is provided with multiple, and multiple damper mechanisms are circumferentially distributed in interior ring seat and outer ring seat
Between.
Further, the inner sleeve and interior ring seat are integrally formed.
A kind of numerically-controlled machine tool, including work department and driving work department work driving device, it is characterised in that: further include with
Upper described in any item dynamic balancers, the interior ring seat are connect with driving device, and the outer ring seat is connect with work department, are reduced
The vibration that work department is subject to.
By the above-mentioned description of this invention it is found that compared with prior art, the beneficial effects of the present invention are: when work, it is interior
Ring seat is connect with driving device, and outer ring seat is connect with work department, passes through the spring damping group being arranged between interior ring seat and outer ring seat
Part, the elastic force of shock-absorbing spring can reduce brought vibration and noise when driving device work, increase dynamic balancing coefficient, subtract significantly
The vibration that few work department is subject to by driving device, improves the machining accuracy of working efficiency and work department；
Spring damping component includes the first shock-absorbing spring, the second shock-absorbing spring and steel ball, and the first shock-absorbing spring and second subtracts
The left and right sides of steel ball, the effectiveness in vibration suppression for the spring damping component that stabilizes and increases is arranged in vibration spring, and steel ball can increase inner sleeve
Support force between pipe and outer tube guarantees that inner sleeve is hardly damaged with outer tube；
It is locked between attachment base and outer ring seat by bolt, when work, can be made each by trimming bolt come adjustment spring power
Stress balance between component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mechanical vibration damping dynamic poise device；
Fig. 2 is the structure sectional view of mechanical vibration damping dynamic poise device；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
In figure, ring seat, 3- damper mechanism, 4- bolt, 11- mounting groove, 12- relief hole, 13- guiding in the outer ring seat of 1-, 2-
Pipe, 31- outer tube, 32- inner sleeve, the first shock-absorbing spring of 33-, the second shock-absorbing spring of 34-, 35- steel ball, 311- attachment base,
312- connecting tube.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Referring to figs. 1 to shown in Fig. 3, a kind of numerically-controlled machine tool, including work department, driving device and mechanical vibration damping dynamic balancing are filled
It sets, for driving work department to work, mechanical vibration damping dynamic balancer is arranged between work department and driving device driving device, subtracts
The vibration that small work department is subject to by driving device, including interior ring seat 2, outer ring seat 1 and damper mechanism 3, interior ring seat 2 and driving device
Connection, outer ring seat 1 are connect with work department, and damper mechanism 3 is arranged between interior ring seat 2 and outer ring seat 1.
Damper mechanism 3 is provided with multiple, and multiple damper mechanisms 3 are circumferentially distributed between interior ring seat 2 and outer ring seat 1, including
Outer tube 31, inner sleeve 32 and spring damping component.
Outer tube 31 is connect with outer ring seat 1, including attachment base 311 and connecting tube 312, and attachment base 312 and outer ring seat 1 connect
It connects, 312 one end of connecting tube is connect with attachment base 311, and the other end is radially extended along outer ring seat 1, attachment base 311 and connecting tube
312 are integrally formed, specifically, being provided with the mounting groove 11 for installing attachment base 311 in outer ring seat 1 and being connected to mounting groove 11
To the relief hole 12 for breaking outer 1 inner wall of ring seat and passing through for connecting tube 312, when installation, attachment base 311 is embedded in mounting groove 11, is led to
The locking of bolt 4 is crossed, multiple first bolts hole is provided in mounting groove 11, multiple second bolts hole is provided on attachment base 311, it is more
A first bolt hole is arranged in a one-to-one correspondence with multiple second bolts hole, and bolt 4 sequentially passes through the second bolt hole, the first bolt hole will
In the outer ring seat 1 that outer tube 31 is locked, when work, stress between each component can be kept flat by trimming bolt 4 come adjustment spring power
Weighing apparatus, the bottom surface of attachment base 311 are an arcwall face, guarantee the flatness of outer 1 outer wall of ring seat, further, the inner wall of outer ring seat 1 is set
It is equipped with guide pipe 13, the axis of guide pipe 13 is Chong Die with the axis of relief hole 12, and 312 one end of connecting tube is connect with attachment base 312,
The other end sequentially passes through relief hole 12, guide pipe 13 is radially extended along outer ring seat 1, and guide pipe 13 and outer ring seat 1 are integrally formed
Setting.
32 one end of inner sleeve is connect with interior 2 outer wall of ring seat, and the other end is slidably arranged in connecting tube 312, inner sleeve 32
Outer diameter be slightly less than the internal diameter of connecting tube 312, specifically, inner sleeve 32 and interior ring seat 2 are integrally formed and are arranged.
Spring damping component is arranged between 31 inner bottom surface of 32 inner bottom surface of inner sleeve and outer tube, including steel ball 35, first
Shock-absorbing spring 33 and the second shock-absorbing spring 34, steel ball 35 are arranged in inner sleeve 32, and the first shock-absorbing spring 33 is arranged in outer tube
Between 31 inner bottom surfaces and steel ball 35, the second shock-absorbing spring 34 is arranged between 32 inner bottom surface of inner sleeve and steel ball, specifically, steel ball
35 diameter is slightly less than the internal diameter of inner sleeve 32, and steel ball 35 can increase the support force between inner sleeve 32 and outer tube 31, protects
Card inner sleeve 32 is hardly damaged with outer tube 31, and further, the outer diameter of the first shock-absorbing spring 33 is slightly less than the interior of inner sleeve 32
Diameter, the second shock-absorbing spring 34 outer diameter be slightly less than the internal diameter of inner sleeve 32.
When work, interior ring seat 2 is driven the pressure and vibration of device, then by pressure and conduct vibrations in the first vibration damping
On spring 33, the second shock-absorbing spring 34 and steel ball 35, the first shock-absorbing spring 33 and the second shock-absorbing spring 34 are in pressure and vibration
Under effect, make small movement repeatedly in inner sleeve 32, reduce pressure and vibration, and by the pressure and vibrational feedback after reduction
Pressure and vibration when in outer ring seat 1, substantially reducing driving device and directly acting on work department improve the processing essence of work department
Degree and production efficiency.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (10)
1. a kind of machinery vibration damping dynamic poise device, it is characterised in that: including interior ring seat, outer ring seat and damper mechanism, damper mechanism
It is arranged between interior ring seat and outer ring seat, including outer tube, inner sleeve and spring damping component, outer tube and outer ring seat and inner ring
One of connection in seat；Inner sleeve is slidably arranged in outer tube, connect with another in outer ring seat and interior ring seat；
Spring damping component includes shock-absorbing spring, and shock-absorbing spring is arranged between inner sleeve inner bottom surface and outer tube inner bottom surface, is reduced outer
The vibration that ring seat is subject to.
2. a kind of mechanical vibration damping dynamic poise device according to claim 1, it is characterised in that: the spring damping component is also
Including the steel ball being arranged in inner sleeve, shock-absorbing spring includes the first shock-absorbing spring and the second shock-absorbing spring, the first shock-absorbing spring
It is arranged between inner sleeve inner bottom surface and steel ball, the second shock-absorbing spring is arranged between outer tube inner bottom surface and steel ball.
3. a kind of mechanical vibration damping dynamic poise device according to claim 2, it is characterised in that: the diameter of the steel ball is smaller
In the internal diameter of inner sleeve.
4. a kind of mechanical vibration damping dynamic poise device according to claim 1 or 2 or 3, it is characterised in that: the outer tube packet
Attachment base and connecting tube are included, attachment base is connect with outer ring seat, and connecting tube one end is connect with attachment base, diameter of the other end along outer ring seat
To extension, the inner sleeve is slidably arranged in connecting tube.
5. a kind of mechanical vibration damping dynamic poise device according to claim 4, it is characterised in that: be provided in the outer ring seat
For installing the mounting groove of attachment base and being connected to mounting groove the relief hole for breaking outer ring seat inner wall and passing through for connecting tube.
6. a kind of dynamic balancer of mechanical vibration damping according to claim 4, it is characterised in that: the attachment base and outer ring
It is locked between seat by bolt.
7. a kind of mechanical vibration damping dynamic poise device according to claim 4, it is characterised in that: the inner wall of the outer ring seat is set
Be equipped with guide pipe, the axis of guide pipe and the axis of relief hole are Chong Die, and described connecting tube one end is connect with attachment base, the other end according to
It is secondary to be radially extended across relief hole, guide pipe along outer ring seat.
8. a kind of mechanical vibration damping dynamic poise device according to claim 1 or 2 or 3, it is characterised in that: the damper mechanism
It is provided with multiple, multiple damper mechanisms are circumferentially distributed between interior ring seat and outer ring seat.
9. a kind of mechanical vibration damping dynamic poise device according to claim 1 or 2 or 3, it is characterised in that: the inner sleeve with
Interior ring seat is integrally formed.
10. a kind of numerically-controlled machine tool, the driving device including work department and driving work department work, it is characterised in that: further include as
A kind of described in any item dynamic balancers of claim 1 to 9, the interior ring seat are connect with driving device, the outer ring seat with
Work department connection reduces the vibration that work department is subject to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314684.5A CN110081118A (en) | 2019-04-18 | 2019-04-18 | A kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314684.5A CN110081118A (en) | 2019-04-18 | 2019-04-18 | A kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081118A true CN110081118A (en) | 2019-08-02 |
Family
ID=67415562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910314684.5A Pending CN110081118A (en) | 2019-04-18 | 2019-04-18 | A kind of numerically-controlled machine tool and mechanical vibration damping dynamic poise device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081118A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901935A (en) * | 2019-11-27 | 2020-03-24 | 中国科学院西安光学精密机械研究所 | Shock absorber for large-scale aviation optical pod and aviation optical pod |
| CN111038720A (en) * | 2019-12-19 | 2020-04-21 | 中国飞机强度研究所 | Vibration isolation device for photoelectric pod |
| CN112518113A (en) * | 2020-11-12 | 2021-03-19 | 北京中科恒晟科技有限公司 | Vacuum welding system |
| CN112688463A (en) * | 2020-12-15 | 2021-04-20 | 桂林航天工业学院 | Motor with vibration damper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR212141A1 (en) * | 1976-12-29 | 1978-05-15 | Borg Warner | VIBRATION DAMPER ASSEMBLY |
| CN206656536U (en) * | 2017-04-15 | 2017-11-21 | 镇安县雪樱花魔芋制品有限公司 | A kind of spin-on cartridge drier |
| CN206753186U (en) * | 2017-02-21 | 2017-12-15 | 牛峥 | It is a kind of can damping high tension electric tower |
| CN108087487A (en) * | 2017-12-19 | 2018-05-29 | 湖南中科信为科技有限公司 | A kind of compression spring vibrating isolation system |
| CN108525250A (en) * | 2018-04-27 | 2018-09-14 | 广东知识城运营服务有限公司 | A kind of height is adjustable and the athletic training table tennis table with damping |
| CN108757830A (en) * | 2018-05-25 | 2018-11-06 | 上海工程技术大学 | A kind of vibration absorber of wheel hub motor for distributed electric automobile |
| CN208578853U (en) * | 2018-08-03 | 2019-03-05 | 江阴吉爱倍万达精工有限公司 | A kind of robot speed reducer bearing |
| CN209977148U (en) * | 2019-04-18 | 2020-01-21 | 福建省正丰数控科技有限公司 | Numerical control machine tool and mechanical vibration reduction dynamic balance device |
-
2019
- 2019-04-18 CN CN201910314684.5A patent/CN110081118A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR212141A1 (en) * | 1976-12-29 | 1978-05-15 | Borg Warner | VIBRATION DAMPER ASSEMBLY |
| CN206753186U (en) * | 2017-02-21 | 2017-12-15 | 牛峥 | It is a kind of can damping high tension electric tower |
| CN206656536U (en) * | 2017-04-15 | 2017-11-21 | 镇安县雪樱花魔芋制品有限公司 | A kind of spin-on cartridge drier |
| CN108087487A (en) * | 2017-12-19 | 2018-05-29 | 湖南中科信为科技有限公司 | A kind of compression spring vibrating isolation system |
| CN108525250A (en) * | 2018-04-27 | 2018-09-14 | 广东知识城运营服务有限公司 | A kind of height is adjustable and the athletic training table tennis table with damping |
| CN108757830A (en) * | 2018-05-25 | 2018-11-06 | 上海工程技术大学 | A kind of vibration absorber of wheel hub motor for distributed electric automobile |
| CN208578853U (en) * | 2018-08-03 | 2019-03-05 | 江阴吉爱倍万达精工有限公司 | A kind of robot speed reducer bearing |
| CN209977148U (en) * | 2019-04-18 | 2020-01-21 | 福建省正丰数控科技有限公司 | Numerical control machine tool and mechanical vibration reduction dynamic balance device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901935A (en) * | 2019-11-27 | 2020-03-24 | 中国科学院西安光学精密机械研究所 | Shock absorber for large-scale aviation optical pod and aviation optical pod |
| CN110901935B (en) * | 2019-11-27 | 2021-03-19 | 中国科学院西安光学精密机械研究所 | Shock absorber for large-scale aviation optical pod and aviation optical pod |
| CN111038720A (en) * | 2019-12-19 | 2020-04-21 | 中国飞机强度研究所 | Vibration isolation device for photoelectric pod |
| CN111038720B (en) * | 2019-12-19 | 2023-03-14 | 中国飞机强度研究所 | Vibration isolation device for photoelectric pod |
| CN112518113A (en) * | 2020-11-12 | 2021-03-19 | 北京中科恒晟科技有限公司 | Vacuum welding system |
| CN112518113B (en) * | 2020-11-12 | 2022-04-15 | 北京中科恒晟科技有限公司 | Vacuum welding system |
| CN112688463A (en) * | 2020-12-15 | 2021-04-20 | 桂林航天工业学院 | Motor with vibration damper |
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