CN109773260A - Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system - Google Patents
Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system Download PDFInfo
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- CN109773260A CN109773260A CN201910222128.5A CN201910222128A CN109773260A CN 109773260 A CN109773260 A CN 109773260A CN 201910222128 A CN201910222128 A CN 201910222128A CN 109773260 A CN109773260 A CN 109773260A
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Abstract
The invention discloses acoustic-electric collaboration cutting apparatus and acoustic-electric to cooperate with cutting system.Acoustic-electric cooperates with cutting apparatus to be used for cutting metal workpiece, including pedestal, is arranged at intervals with multiple rotatable telescope supports on pedestal.Rotatable telescope support includes strut and articulated arm, and strut is fixedly connected with pedestal, and articulated arm is liftably rotatablely connected strut, and idler wheel, the upper surface interval setting of idler wheel and pedestal are provided on articulated arm.Rotatable telescope support is conductive and constitutes closed circuit with metal works.The acoustic-electric of embodiment of the present invention cooperates with cutting apparatus, and the fuel factor of the electric current by flowing through workpiece surface softens cutting region material, reduces the resistance to cutting of workpiece, improve the stock-removing efficiency of difficult processing metal.
Description
Technical field
The present invention relates to the cutting fields of the aerospace fields difficult processing metal such as titanium alloy, tungsten alloy, especially relate to
And acoustic-electric collaboration cutting apparatus and acoustic-electric cooperate with cutting system.
Background technique
In metal material machining field, certain unmanageable metal materials, such as titanium alloy and tungsten alloy, due to hard
Degree is high, and very not easy to be processed or processing hardening is serious, and cutting force is caused to increased dramatically, and then causes cutter loss too fast, increases
The cost of metal cutting is added.Meanwhile the processing efficiency of difficult processing metal is low.
Summary of the invention
The acoustic-electric that embodiment of the present invention provides cooperates with cutting apparatus, is used for cutting metal workpiece, including pedestal, the base
Multiple rotatable telescope supports are arranged at intervals on seat,
The rotatable telescope support includes strut and articulated arm, and the strut is fixedly connected with the pedestal, the revolution
Arm is liftably rotatablely connected the strut, and idler wheel, the upper surface of the idler wheel and the pedestal are provided on the articulated arm
Interval setting,
The rotatable telescope support is conductive and constitutes closed circuit with the metal works.
The acoustic-electric of embodiment of the present invention cooperates with cutting apparatus, the fuel factor of the electric current by flowing through workpiece surface, softening
Cutting region material reduces the resistance to cutting of workpiece, improves the stock-removing efficiency of difficult processing metal.
In some embodiments, it is respectively arranged at pulse current positive terminal on the rotatable telescope support and arteries and veins
It rushes at electric current negative terminal, the pulse current frequency is 60-2000Hz, and pulsewidth is 30-900 μ s, peak point current 10-
1000A。
In some embodiments, the articulated arm is in outstanding U-shaped to the separate pedestal, and the idler wheel is arranged in institute
State the end of articulated arm.
In some embodiments, insulating ceramics pad is provided between the rotatable telescope support and the pedestal.
In some embodiments, the pedestal successively includes pedestal, thermal insulation board and coldplate, the bottom from bottom to top
Seat, thermal insulation board, coldplate and the rotatable telescope support are fixedly connected by screw.
In some embodiments, the thermal insulation board is insulation glass refractory plate or thermal insulation ceramics plate.
In some embodiments, the inside of the coldplate offers labyrinth type cooling circuit, sets on the coldplate
It is equipped with cooling pipe fitting, labyrinth type cooling circuit described in the cooling tube fittings.
The acoustic-electric that embodiment of the present invention provides cooperates with cutting system, assists including acoustic-electric described in any embodiment as above
With cutting apparatus and ultrasonic cutter component, the ultrasonic cutter component is located at the top of the upper surface of the pedestal.
The acoustic-electric of embodiment of the present invention cooperates with cutting apparatus, the fuel factor of the electric current by flowing through workpiece surface, softening
Cutting region material reduces the resistance to cutting of workpiece, improves the stock-removing efficiency of difficult processing metal.Meanwhile ultrasonic cutter
Intervention further decreases roughness, the tool wear of the finished surface of workpiece, and processing efficiency further gets a promotion.Ultrasonic wave
Knife handle is coated with insulating coating, can prevent pulse current from passing through cutter during the cutting process and conduct to machining center main shaft, to ultrasound
Wave cutter damages.
In some embodiments, the ultrasonic cutter component includes knife handle and cutter head, the cutter head and the knife handle
The part of connection is coated with insulating layer.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partially will be from following
Become obvious in description, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the planar structure schematic diagram of the acoustic-electric collaboration cutting system of embodiment of the present invention.
Specific embodiment
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the acoustic-electric that embodiment of the present invention provides cooperates with cutting apparatus, it is used for cutting metal workpiece 5, including
Pedestal 1 is arranged at intervals with multiple rotatable telescope supports 2 on pedestal 1.Rotatable telescope support 2 includes strut 21 and articulated arm
22, strut 21 is fixedly connected with pedestal 1, and articulated arm 22 is liftably rotatablely connected strut 21, is provided with idler wheel 23 on articulated arm 22,
The setting of the upper surface interval of idler wheel 23 and pedestal 1.Rotatable telescope support 2 is conductive and constitutes closed circuit with metal works 5.
The acoustic-electric of embodiment of the present invention cooperates with cutting apparatus, the fuel factor of the electric current by flowing through 5 surface of workpiece, softening
Cutting region material reduces the resistance to cutting of workpiece 5, improves the stock-removing efficiency of difficult processing metal.
Specifically, it is provided with spring structure in strut 21, to realize that articulated arm 22 is gone up and down；Articulated arm 22 and strut 21 pass through
Bearing fit, to realize rotation connection.
23 workpiece pressing of idler wheel after placing metal works 5 to be cut on the upper surface of pedestal 1, on articulated arm 22
5, to guarantee that rotatable telescope support 2 and workpiece 5 closely connect, closed circuit is formed, open circuit is avoided.
In the present embodiment, rotatable telescope support 2 has 2, is separately positioned on the both ends of pedestal 1, gold to be cut
Metal work-pieces 5 are placed between two rotatable telescope supports 2.
In some embodiments, it is respectively arranged at pulse current positive terminal on rotatable telescope support 2 and pulse
At electric current negative terminal, pulse current frequency 60-2000Hz, pulsewidth is 30-900 μ s, peak point current 10-1000A.
Make finished surface by thermal softening in this way, the pulse current of above range size can guarantee when passing through metal works 5, subtracts
Small difficulty of processing is excessively influenced 5 quality of workpiece by thermal softening without crossing ambassador's workpiece 5 because of electric current.
In some embodiments, articulated arm 22 is in outstanding U-shaped to separate pedestal 1, and idler wheel 23 is arranged in articulated arm 22
End.
In this way, articulated arm 22 will not influence the stabilization of workpiece 5 and be placed into pedestal 1 when 5 volume of workpiece to be cut is larger
On, workpiece 5 and articulated arm 22 will not generate interference, avoid influencing the unimpeded of closed circuit.
Further, relative rolling can occur for idler wheel 23 and workpiece 5.When cutting different structure, the workpiece 5 of different volumes
When, can freely adjust articulated arm 22 and idler wheel 23 position, guarantee 23 workpiece pressing 5 of idler wheel formed closed circuit, without because
Opposite sliding between idler wheel 23 and workpiece 5 causes to damage on 5 surface of workpiece, influences the quality of workpiece 5.
In some embodiments, insulating ceramics pad 3 is provided between rotatable telescope support 2 and pedestal 1.
In this way, rotatable telescope support 2 and pedestal 1 insulate, rotatable telescope support 2 is avoided to make pedestal 1 when being powered on
Electrification, influences process safety.
In some embodiments, pedestal 1 successively includes pedestal 11, thermal insulation board 12 and coldplate 13, pedestal from bottom to top
11, thermal insulation board 12, coldplate 13 are fixedly connected with rotatable telescope support 2 by screw.
In this way, cutting workpiece 5 is placed on coldplate 13, thermal insulation board 12 is between coldplate 13 and pedestal 11.Cutting
Workpiece 5 is powered by thermogenetic waste heat, can be transferred away by coldplate 13, and avoiding the overheat of workpiece 5, deformation occurs, influences
5 mass of workpiece.
Pedestal 11, thermal insulation board 12, coldplate 13 are fixedly connected with integration with rotatable telescope support 2, improve acoustic-electric association
With the globality of cutting apparatus, acoustic-electric collaboration cutting apparatus is made to easily facilitate movement.
In some embodiments, thermal insulation board 12 is insulation glass refractory plate or thermal insulation ceramics plate.
In this way, thermal insulation board 12 reduces the heat that workpiece 5 is transmitted to 11 direction of pedestal, reduces the fever of pedestal 11, guarantee
The usage experience of acoustic-electric collaboration cutting apparatus.
In some embodiments, the inside of coldplate 13 offers labyrinth type cooling circuit, is provided on coldplate 13
Cooling pipe fitting 131, cooling pipe fitting 131 are connected to labyrinth type cooling circuit.
In this way, cooling liquid, which passes through the cooling circulation of pipe fitting 131, flows through coldplate 13, workpiece 5 is passed into coldplate 13
Heat take away, keep workpiece 5 be in proper temperature.
The acoustic-electric that embodiment of the present invention provides cooperates with cutting system, and the acoustic-electric collaboration including any embodiment as above is cut
Turning device and ultrasonic cutter component 4, ultrasonic cutter component 4 are located at the top of the upper surface of pedestal 1.
In some embodiments, ultrasonic cutter component 4 includes knife handle 41 and cutter head 42, and cutter head 42 and knife handle 41 connect
Part be coated with insulating layer 43.
The acoustic-electric of embodiment of the present invention cooperates with cutting apparatus, using Electroplastic, by the electric current for flowing through 5 surface of workpiece
Fuel factor, soften cutting region material, reduce workpiece 5 resistance to cutting, improve the stock-removing efficiency of difficult processing metal.Together
When, the intervention of ultrasonic cutter further decreases roughness, the tool wear of the finished surface of workpiece 5, and processing efficiency is into one
Step gets a promotion.Ultrasonic wave knife handle 41 is coated with insulating coating, can prevent pulse current pass through during the cutting process cutter conduct to
Machining center main shaft, damages ultrasonic cutter.
In conclusion the working principle and workflow of the acoustic-electric collaboration cutting system of embodiment of the present invention are substantially such as
Under:
Articulated arm 22 is rotated, workpiece 5 is made to be convenient for being placed into the upper surface of coldplate 13；
Articulated arm 22 is rotated, idler wheel 23 is made to be adjacent to the surface of workpiece 5；
Open the cooling cycle in coldplate 13；
The pulse power is opened, by importing arteries and veins at pulse current positive terminal and to workpiece 5 at pulse current negative terminal
Electric current is rushed, rotatable telescope support 2 and workpiece 5 is made to constitute closed circuit；
Start ultrasonic cutter component 4,42 contact workpiece 5 of cutter head simultaneously cuts workpiece 5；
Cutting finishes, and cutter head 42 is detached from workpiece 5, closes ultrasonic cutter component 4；
The pulse power is finally closed, workpiece 5 is removed from coldplate 13, completes the cutting to workpiece 5.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (9)
1. acoustic-electric cooperates with cutting apparatus, it is used for cutting metal workpiece, which is characterized in that including pedestal (1), be spaced on the pedestal
Multiple rotatable telescope supports (2) are provided with,
The rotatable telescope support includes strut (21) and articulated arm (22), and the strut is fixedly connected with the pedestal, described
Articulated arm is liftably rotatablely connected the strut, and idler wheel (23), the idler wheel and the pedestal are provided on the articulated arm
Upper surface interval setting,
The rotatable telescope support is conductive and constitutes closed circuit with the metal works.
2. acoustic-electric according to claim 1 cooperates with cutting apparatus, which is characterized in that on the rotatable telescope support respectively
It is provided at pulse current positive terminal and at pulse current negative terminal, the pulse current frequency is 60-2000Hz, pulsewidth
For 30-900 μ s, peak point current 10-1000A.
3. acoustic-electric according to claim 1 cooperates with cutting apparatus, which is characterized in that the articulated arm is in far from the base
Seat is outstanding U-shaped, and the end of the articulated arm is arranged in the idler wheel.
4. acoustic-electric according to claim 1 cooperates with cutting apparatus, which is characterized in that the rotatable telescope support and described
Insulating ceramics pad (3) are provided between pedestal.
5. acoustic-electric according to claim 1 cooperates with cutting apparatus, which is characterized in that the pedestal successively includes from bottom to top
Pedestal (11), thermal insulation board (12) and coldplate (13), the pedestal, thermal insulation board, coldplate and the rotatable telescope support are logical
Screw is crossed to be fixedly connected.
6. acoustic-electric according to claim 5 cooperates with cutting apparatus, which is characterized in that the thermal insulation board is that insulation glass is heat-resisting
Plate or thermal insulation ceramics plate.
7. acoustic-electric according to claim 5 cooperates with cutting apparatus, which is characterized in that the inside of the coldplate offers fan
Palace formula cooling circuit is provided with cooling pipe fitting (131) on the coldplate, and labyrinth type described in the cooling tube fittings is cold
But circuit.
8. acoustic-electric cooperates with cutting system, which is characterized in that including the described in any item acoustic-electric collaboration cutting dresses of such as claim 1-7
It sets and is located at the top of the upper surface of the pedestal with ultrasonic cutter component (4), the ultrasonic cutter component.
9. acoustic-electric according to claim 8 cooperates with cutting system, which is characterized in that the ultrasonic cutter component includes knife
Handle (41) and cutter head (42), the part that the cutter head is connected with the knife handle are coated with insulating layer (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222128.5A CN109773260A (en) | 2019-03-22 | 2019-03-22 | Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222128.5A CN109773260A (en) | 2019-03-22 | 2019-03-22 | Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system |
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| CN109773260A true CN109773260A (en) | 2019-05-21 |
Family
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| CN201910222128.5A Pending CN109773260A (en) | 2019-03-22 | 2019-03-22 | Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system |
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| CN104400017A (en) * | 2014-09-25 | 2015-03-11 | 广州市昊志机电股份有限公司 | Ultrasonic direct connecting main shaft |
| CN205763916U (en) * | 2016-05-23 | 2016-12-07 | 河南理工大学 | It is applicable to the numerical control turning elliptical ultrasonic vibration topping machanism of difficult-to-machine material |
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| CN208231542U (en) * | 2017-12-15 | 2018-12-14 | 江苏保视通光电设备有限公司 | A kind of grinder pressing device |
| CN209647716U (en) * | 2019-03-22 | 2019-11-19 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system |
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2019
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| US6932876B1 (en) * | 1998-09-03 | 2005-08-23 | U.I.T., L.L.C. | Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces |
| RU2012137000A (en) * | 2012-08-29 | 2014-03-10 | Константин Эдуардович Огоньков | METHOD FOR CUTTING METALS AND SEMICONDUCTORS WITH ELECTRODEFORMATION EFFECT (OPTIONS) AND DEVICE FOR ITS IMPLEMENTATION |
| CN203110021U (en) * | 2013-02-01 | 2013-08-07 | 哈尔滨理工大学 | Laser heating and supersonic vibration composite auxiliary milling device |
| CN103447832A (en) * | 2013-07-30 | 2013-12-18 | 清华大学深圳研究生院 | Electroplastic cutting and processing system and application method thereof |
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| CN209647716U (en) * | 2019-03-22 | 2019-11-19 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Acoustic-electric cooperates with cutting apparatus and acoustic-electric to cooperate with cutting system |
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