CN206998465U - One kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device - Google Patents
One kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device Download PDFInfo
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- CN206998465U CN206998465U CN201720505055.7U CN201720505055U CN206998465U CN 206998465 U CN206998465 U CN 206998465U CN 201720505055 U CN201720505055 U CN 201720505055U CN 206998465 U CN206998465 U CN 206998465U
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- ultrasonic vibration
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- abrasive band
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Abstract
It is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device the utility model discloses one kind, belongs to manufacture field.It includes：Two dimensional ultrasonic vibration part, abrasive band running part, substrate, mobile platform and workbench.Two dimensional ultrasonic vibration part is fixed on substrate and mobile platform, and abrasive band running part is fixed on substrate, and substrate and mobile platform are affixed on the table.The longitudinal ultrasonic vibration system for forming two dimensional ultrasonic vibration part intercouples with ultrasonic vibration caused by horizontal ultrasonic vibration system, the ultrasonic vibration of elliptical shape can be formed, is fed by Flexible to form spiral grinding track on workpiece to be machined surface.The utility model efficiently solves two dimensional ultrasonic vibration and is also easy to produce the defects of interfering, and apparatus structure is simple, dependable performance, substantially improves the processing effect of hard brittle material.
Description
Technical field
The utility model patent belongs to hard brittle material precision and ultra-precision machining field, and in particular to one kind is used to be ground fragility
Material two dimensional ultrasonic vibration abrasive belt grinding device.
Background technology
The precision and ultra-precision machining of hard brittle material is the difficult point and focus of modern manufacturing manufacture field.Such as diamond, glass
The hard brittle materials such as glass, ceramics generally have high mechanical strength and hardness, the coefficient of expansion are low, corrosion resistance and anti-wear performance are strong,
The characteristics such as good insulating properties.Fragile material is as applying one of material the most active, its material in current tip science and technology
The characteristics of fragility is big, and the elastic limit and strength degree of material are very close, when rapidoprint, the load that material is born is omited
Micro- to may result in material fragility removal more than elastic limit, there is crackle in the surface after processing.Therefore, to fragile material research one
Kind is accurate, technology efficiently, inexpensive has become the fields such as science and techniques of defence, Aero-Space, electronic information urgent need
The important topic of research.
To solve the processing problems of hard brittle material, domestic and foreign scholars propose the lossless process technology of many hard brittle materials, such as：
Superfine grinding technology, ductile regime grinding etc..But the main application wheel of these technologies enters as grinding tool to workpiece to be processed
Row grinding.In order to further improve processing efficiency, processing cost is reduced, domestic and foreign scholars find ultrasonic wave processing and traditional emery wheel
Grinding technique, which is combined with, to be reduced workpiece surface roughness, reduces grinding force, increase grinding thichness, reduces the advantages that grinding temperature,
And study and show easily to be had more by effects of process parameters, two dimensional ultrasonic vibration assistant grinding relative to One-Dimensional Ultrasonic assistant grinding
Unique processing characteristic.But wheel grinding emery wheel abrasive particle is easily blocked, it is necessary to often repair, corresponding sbrasive belt grinding, its
With material removing rate it is bigger than the material removing rate of wheel grinding the advantages of, and wheel face abrasive particle distribution be random
, it is uneven, and Abrasive Grain distribution in abrasive band is aligned, therefore sbrasive belt grinding cutting ability will get well than more uniform；Abrasive band
Grinding has the title of " cold conditions " grinding again, and workpiece surface of burning is not easy in process, then surface quality is good etc..Existing two dimension is super
Acoustic vibration grinding attachment is mostly wheel grinding device, and the two dimensional ultrasonic vibration that such device applies, which is also easy to produce, to be interfered, from
And experimental result is caused not reach ideal effect.
The content of the invention
The purpose of this utility model is to overcome disadvantages described above, there is provided a kind of simple in construction, dependable performance suitable for hard
The two dimensional ultrasonic vibration abrasive belt grinding device of crisp material Ultra-precision Turning.
To reach above-mentioned purpose, technical scheme is as follows：
One kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device, including：Two dimensional ultrasonic vibration part, sand
V belt translation part, substrate, mobile platform and workbench.Two dimensional ultrasonic vibration part is fixed on substrate and mobile platform, abrasive band
Running part is fixed on substrate, and substrate and mobile platform are affixed on the table.It is super that two dimensional ultrasonic vibration part includes longitudinal direction
Acoustic vibration system and horizontal ultrasonic vibration system, wherein, longitudinal ultrasonic vibration system includes：First supersonic generator, longitudinal direction
PZT (piezoelectric transducer), longitudinal ultrasonic transformer, tool heads, base one, longitudinal big end of ultrasonic transformer and Longitudinal Piezoelectric Transducer are affixed, longitudinal direction pressure
Electric transducer is connected with the first supersonic generator, longitudinal affixed tool heads of ultrasonic transformer small end, and the flange on longitudinal ultrasonic transformer is consolidated
It is connected on base one；Horizontal ultrasonic vibration system includes：Second supersonic generator, horizontal PZT (piezoelectric transducer), horizontal ultrasonic transformer,
Supporting plate, base two, the horizontal big end of ultrasonic transformer and horizontal PZT (piezoelectric transducer) are affixed, and horizontal PZT (piezoelectric transducer) and the second ultrasonic wave occur
Device is connected, the horizontal affixed supporting plate of ultrasonic transformer small end, and the flange on horizontal ultrasonic transformer is fixed on base two.The subpackage of abrasive band driving section
Include：Take-up pulley, put belt wheel, motor, flexible open type abrasive band, abrasive band tension mechanism, directive wheel, bearing block, wherein, take-up pulley installation
On multi-diameter shaft, multi-diameter shaft is arranged on bearing block one, and the multi-diameter shaft is connected by shaft coupling with motor one, and bearing block
First, motor one is fixed on substrate two；Belt wheel is put on multi-diameter shaft, multi-diameter shaft is arranged on bearing block two, the multi-diameter shaft
It is connected by shaft coupling with motor two, and bearing block two, motor two are fixed on substrate two；Two directive wheels pass through " L " type
Plate is fixed on substrate one；Abrasive band tension mechanism is bolted on substrate two；Substrate two and substrate one are affixed；Flexibility is opened
Formula abrasive band one ends wound is on belt wheel is put, and then the other end twines via the guide wheel on abrasive band tension mechanism, tool heads and directive wheel
It is wound on take-up pulley.
Ultrasonic vibration system and sbrasive belt grinding are combined to form two dimensional ultrasonic vibration abrasive belt grinding device by the utility model.
In horizontal ultrasonic vibration system, the high-frequency electrical concussion that horizontal ultrasonic transformer transmits the second supersonic generator with horizontal transducer turns
Certain amplitude and high frequency mechanical oscillation is changed to, is then acted on supporting plate, so that the workpiece on supporting plate produces laterally height
Frequency vibration.In longitudinal ultrasonic vibration system, height that longitudinal ultrasonic transformer and longitudinal transducer transmit the first supersonic generator
Frequency electroshock, which is swung, is converted to certain amplitude and high frequency mechanical oscillation, then acts in tool heads, so that being enclosed on soft in tool heads
Property open type abrasive band produce longitudinal dither, act on workpiece.The relative movement orbit of two ultrasonic high frequency oscillations can ground
Cut and a two-dimensional elliptic vibration is synthesized in direction of feed.Meanwhile motor connects external power source, take-up pulley take-up, puts belt wheel and puts
Band, realize the rotation feeding of Flexible.Therefore a screw type machining locus can be synthesized in workpiece surface, reduced soft
Property open type Wear Mechanism of Abrasive Belt, reduce grinding force, increase has been ground thickness, reduces grinding temperature, and the two dimensional ultrasonic vibration sand
Band grinding attachment improves the susceptible to plugging shortcoming of wheel grinding medium plain emery wheel abrasive particle, is also less prone to compared with conventional ultrasound wheel grinding
Burn workpiece, substantially reduce interfering for the ultrasonic vibration that applies in the two-dimensional direction, give full play to two dimensional ultrasonic vibration
Effect, so as to realize the two dimensional ultrasonic vibration sbrasive belt grinding of hard brittle material, and abrasive band price is low, can effectively reduce cost.
Brief description of the drawings
Fig. 1 is overall installation diagram of the present utility model.
Fig. 2 is longitudinal ultrasonic vibration system 4 of the present utility model.
Fig. 3 is horizontal ultrasonic vibration system 5 of the present utility model.
Specific embodiment
Explanation and embodiment further illustrate to the utility model below in conjunction with the accompanying drawings.
Drawing reference numeral in Fig. 1 to Fig. 3 is：Take-up pulley 1, put belt wheel 2, abrasive band tension mechanism 3, longitudinal ultrasonic vibration system
4th, horizontal ultrasonic vibration system 5, workbench 6, mobile platform 7, substrate 1, flexible open type abrasive band 9, directive wheel 10, substrate two
11st, bearing block 1, motor 1, motor 2 14, bearing block 2 15, workpiece 16, the first supersonic generator 4-1, longitudinal direction pressure
Electric transducer 4-2, longitudinal ultrasonic transformer 4-3, tool heads 4-4, the 4-5 of base one, the second supersonic generator 5-1, horizontal piezoelectricity change
Can device 5-2, horizontal ultrasonic transformer 5-3, supporting plate 5-4, the 5-5 of base two.
Shown in Fig. 1 to Fig. 2, take-up pulley 1 is arranged on multi-diameter shaft, and multi-diameter shaft is arranged on bearing block 1, the multi-diameter shaft
It is connected by shaft coupling with motor 1, and bearing block 1, motor 1 are fixed on substrate 2 11；Belt wheel 2 is put to install
On multi-diameter shaft, multi-diameter shaft is arranged on bearing block 2 15, and the multi-diameter shaft is connected by shaft coupling with motor 2 14, and bearing
Seat 2 15, motor 2 14 are fixed on substrate 2 11；Longitudinal ultrasonic vibration system 4, horizontal ultrasonic vibration system 5 are separately mounted to
On substrate 1, mobile platform 7；Two directive wheels 10 are fixed on substrate 1 by " L " template；Abrasive band tension mechanism 3 passes through
It is bolted on substrate 2 11；Substrate 2 11 and substrate 1 are affixed, and substrate 1 is fixed on workbench 6；It is mobile flat
Platform 7 is fixed on workbench 6；The flexible one ends wound of open type abrasive band 9 is on belt wheel 2 is put, and then the other end is via abrasive band tensioning device
Guide wheel, tool heads 4-4 and directive wheel 10 on structure 3 are wrapped on take-up pulley 1.
Shown in Fig. 2, longitudinal big ends of ultrasonic transformer 4-3 and Longitudinal Piezoelectric Transducer 4-2 are affixed, Longitudinal Piezoelectric Transducer 4-2 with
First supersonic generator 4-1 connections, the flange on longitudinal affixed tool heads 4-4 of ultrasonic transformer 4-3 small ends, longitudinal ultrasonic transformer 4-3
It is fixed on the 4-5 of base one.Longitudinal ultrasonic transformer 4-3 and Longitudinal Piezoelectric Transducer 4-2 connection surface have to pass through attrition process,
To ensure the surface roughness of very high flatness and very little, during assembling, the two, which are connected surfaces, should first apply silicone oil, Ran Houzai
It is fixed together.
Shown in Fig. 3, the horizontal big ends of ultrasonic transformer 5-3 and horizontal PZT (piezoelectric transducer) 5-2 are affixed, horizontal PZT (piezoelectric transducer) 5-2 with
Second supersonic generator 5-1 connections, the flange on the horizontal affixed supporting plate 5-4 of ultrasonic transformer 5-3 small ends, horizontal ultrasonic transformer 5-3 are consolidated
It is connected on the 5-5 of base two.Horizontal ultrasonic transformer 5-3 and horizontal PZT (piezoelectric transducer) 5-2 connection surface have to pass through attrition process, with
Ensure the surface roughness of very high flatness and very little, the two, which are connected surfaces, during assembling should first apply silicone oil, then solid again
It is connected together.
In the utility model, what horizontal ultrasonic transformer 5-3 and horizontal transducer 5-2 transmitted the second supersonic generator 5-1
High-frequency electrical concussion is converted to certain amplitude and high frequency mechanical oscillation, then acts on supporting plate 5-4, so that being arranged on supporting plate 5-4
On workpiece 15 produce horizontal dither.Longitudinal ultrasonic transformer 4-3 and longitudinal transducer 4-2 are by the first supersonic generator 4-1
The high-frequency electrical concussion of transmission is converted to certain amplitude and high frequency mechanical oscillation, then acts on tool heads 4-4, so that being enclosed on work
Flexible open type abrasive band 9 on tool head 4-4 produces longitudinal dither, acts on workpiece 16.The phase of two ultrasonic high frequency oscillations
One two-dimensional elliptic vibration can be synthesized on grinding and feeding direction to movement locus.Meanwhile motor 1, motor 2 14 are connected
External power source, the take-up of take-up pulley 1, put belt wheel 2 and put band, realize the rotation feeding of Flexible, therefore can be on the surface of workpiece 16
Synthesize a screw type machining locus.
Claims (3)
1. one kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device, including：Two dimensional ultrasonic vibration part, abrasive band
Running part, substrate, mobile platform and workbench；It is characterized in that：Two dimensional ultrasonic vibration part is fixed in substrate and movement is flat
On platform, abrasive band running part is fixed on substrate, and substrate and mobile platform are affixed on the table.
It is 2. according to claim 1 a kind of for being ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device, its feature
It is：The two dimensional ultrasonic vibration part includes：Longitudinal ultrasonic vibration system and horizontal ultrasonic vibration system, wherein, longitudinal ultrasonic
Vibrational system includes：First supersonic generator, Longitudinal Piezoelectric Transducer, longitudinal ultrasonic transformer, tool heads, base one, longitudinal direction become
The big end of width bar and Longitudinal Piezoelectric Transducer are affixed, and Longitudinal Piezoelectric Transducer is connected with the first supersonic generator, longitudinal ultrasonic transformer
The affixed tool heads of small end, the flange on longitudinal ultrasonic transformer are fixed on base one；Horizontal ultrasonic vibration system includes：Second ultrasound
Wave producer, horizontal PZT (piezoelectric transducer), horizontal ultrasonic transformer, supporting plate, base two, the horizontal big end of ultrasonic transformer and horizontal PZT (piezoelectric transducer)
Affixed, horizontal PZT (piezoelectric transducer) is connected with the second supersonic generator, the horizontal affixed supporting plate of ultrasonic transformer small end, on horizontal ultrasonic transformer
Flange be fixed on base two.
It is 3. according to claim 2 a kind of for being ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device, its feature
It is：The abrasive band running part includes：Take-up pulley, put belt wheel, motor, flexible open type abrasive band, abrasive band tension mechanism, directive wheel,
Bearing block, wherein, take-up pulley be arranged on multi-diameter shaft on, multi-diameter shaft be arranged on bearing block one on, the multi-diameter shaft by shaft coupling with
Motor one is connected, and bearing block one, motor one are fixed on substrate two；Belt wheel is put on multi-diameter shaft, multi-diameter shaft installation
On bearing block two, the multi-diameter shaft is connected by shaft coupling with motor two, and bearing block two, motor two are fixed in substrate two
On；Two directive wheels are fixed on substrate one by " L " template；Abrasive band tension mechanism is bolted on substrate two；Base
Plate two and substrate one are affixed；Flexible open type abrasive band one ends wound is on belt wheel is put, and then the other end is via on abrasive band tension mechanism
Guide wheel, tool heads and directive wheel be wrapped on take-up pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505055.7U CN206998465U (en) | 2017-05-09 | 2017-05-09 | One kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505055.7U CN206998465U (en) | 2017-05-09 | 2017-05-09 | One kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device |
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| Publication Number | Publication Date |
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| CN206998465U true CN206998465U (en) | 2018-02-13 |
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|---|---|---|---|
| CN201720505055.7U Expired - Fee Related CN206998465U (en) | 2017-05-09 | 2017-05-09 | One kind is used to be ground hard brittle material two dimensional ultrasonic vibration abrasive belt grinding device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608262A (en) * | 2018-04-02 | 2018-10-02 | 浙江工业大学 | Ultrasonic vibration assists active-passive composite flexible polishing method and device |
| CN109129038A (en) * | 2018-11-02 | 2019-01-04 | 吉林大学 | The forming machine tool and control method of composite wheel roughing and ultrasonic wave added finishing |
| CN109304659A (en) * | 2018-11-21 | 2019-02-05 | 梯伦豪斯机械（上海）有限公司 | Axle journal burnishing device and Superfinishing machine equipped with the axle journal burnishing device |
| CN110576372A (en) * | 2019-09-20 | 2019-12-17 | 吉林大学 | Grinding, polishing and measuring integrated abrasive belt tool |
| CN110871370A (en) * | 2019-11-29 | 2020-03-10 | 重庆大学 | Ultrasonic vibration auxiliary abrasive belt grinding equipment |
| CN110967293A (en) * | 2019-12-24 | 2020-04-07 | 华侨大学 | Ultrasonic vibration assisted metal plastic forming die friction wear testing device |
| CN111185816A (en) * | 2020-01-10 | 2020-05-22 | 中国工程物理研究院激光聚变研究中心 | Two-dimensional random vibration polishing machine tool and polishing method thereof |
| CN111805309A (en) * | 2020-07-02 | 2020-10-23 | 哈尔滨工业大学 | Full-automatic grinding machine for ultrasonic vibration auxiliary grinding of outer circle of hard and brittle single crystal cylinder |
| CN114734344A (en) * | 2022-03-21 | 2022-07-12 | 重庆大学 | Three-dimensional ultrasonic vibration assists abrasive band grinding device |
-
2017
- 2017-05-09 CN CN201720505055.7U patent/CN206998465U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608262A (en) * | 2018-04-02 | 2018-10-02 | 浙江工业大学 | Ultrasonic vibration assists active-passive composite flexible polishing method and device |
| CN109129038A (en) * | 2018-11-02 | 2019-01-04 | 吉林大学 | The forming machine tool and control method of composite wheel roughing and ultrasonic wave added finishing |
| CN109304659A (en) * | 2018-11-21 | 2019-02-05 | 梯伦豪斯机械（上海）有限公司 | Axle journal burnishing device and Superfinishing machine equipped with the axle journal burnishing device |
| CN110576372A (en) * | 2019-09-20 | 2019-12-17 | 吉林大学 | Grinding, polishing and measuring integrated abrasive belt tool |
| CN110576372B (en) * | 2019-09-20 | 2021-04-13 | 吉林大学 | Grinding, polishing and measuring integrated abrasive belt tool |
| CN110871370A (en) * | 2019-11-29 | 2020-03-10 | 重庆大学 | Ultrasonic vibration auxiliary abrasive belt grinding equipment |
| CN110967293A (en) * | 2019-12-24 | 2020-04-07 | 华侨大学 | Ultrasonic vibration assisted metal plastic forming die friction wear testing device |
| CN111185816A (en) * | 2020-01-10 | 2020-05-22 | 中国工程物理研究院激光聚变研究中心 | Two-dimensional random vibration polishing machine tool and polishing method thereof |
| CN111805309A (en) * | 2020-07-02 | 2020-10-23 | 哈尔滨工业大学 | Full-automatic grinding machine for ultrasonic vibration auxiliary grinding of outer circle of hard and brittle single crystal cylinder |
| CN114734344A (en) * | 2022-03-21 | 2022-07-12 | 重庆大学 | Three-dimensional ultrasonic vibration assists abrasive band grinding device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |