CN109014394A - A kind of ultrasonic vibration assists the device and method of efficient wire pulling method turbine disc mortise - Google Patents
A kind of ultrasonic vibration assists the device and method of efficient wire pulling method turbine disc mortise Download PDFInfo
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- CN109014394A CN109014394A CN201810904528.XA CN201810904528A CN109014394A CN 109014394 A CN109014394 A CN 109014394A CN 201810904528 A CN201810904528 A CN 201810904528A CN 109014394 A CN109014394 A CN 109014394A
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- amplitude transformer
- vibration
- attachment base
- cutter
- broaching tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/06—Broaching machines or broaching devices characterised only by constructional features of particular parts of devices for feeding, clamping, or ejecting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/08—Broaching machines or broaching devices characterised only by constructional features of particular parts of drives; of control devices
- B23D41/086—Control devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses the device and method that a kind of ultrasonic vibration assists efficient wire pulling method turbine disc mortise, device includes supersonic generator, ultrasonic transducer, vibration amplitude transformer and attachment base；The middle part of attachment base is equipped with through hole, and attachment base has multiple, the platform length direction that works along cutter to be arranged in juxtaposition, be removably connected on cutter workbench；Vibrating amplitude transformer includes main body bar and multiple amplitude transformers, main body bar is variable diameter bar of the platform length to setting that work along cutter, amplitude transformer is the variable diameter bar being arranged from cutter workbench to broaching tool knife box, and the bottom end of each amplitude transformer is all connected at the variable diameter position of main body bar, top is connected with broaching tool knife box；Main body bar is assemblied in cutter workbench by attachment base；Broaching tool is transferred to by controllable after vibration amplification by vibration amplitude transformer.Ensure that cutter tooth and workpiece completely disengage within a vibration frequency period.So as to improve processing efficiency, and interference can be reduced and damaged to cutter bring, extend cutting-tool's used life.
Description
Technical field
The present invention relates to a kind of wire pulling method device and methods more particularly to a kind of ultrasonic vibration to assist efficient wire pulling method
The device and method of turbine disc mortise.
Background technique
In turbine disc mortise processing, since tongue-and-groove curved surface is complicated and required precision is high, in order to meet its requirement, processing
Need the broaching tool using dissimilar tooth form and geometric profile in the process, and in process system vibration, the abrasion of cutter has more
Add strict requirements, the material for adding the turbine disk is the factors such as the difficult processing characteristics of nickel-base alloy, can be drawn using efficient
It is had an impact when cutting processing turbine disc mortise.And the cutting force in wire pulling method is than common vehicle, milling process is big many, right
The rigidity of lathe, more stringent requirements are proposed for the impact resistance of cutter.
In processing turbine disc mortise, since a profile of tongue-and-groove is curve (in X-Y plane), formed in cutting process
Chip be a curved surface, in ultrasonic vibration secondary process, when cutter and workpiece are along X-axis Relative Vibration, meeting when not cutting
Generate interference as shown in Figure 7.Likewise, interference as shown in Figure 8 can be generated when making not cut along Y axis vibration, do not protect
Card form state as shown in Figure 9 within a vibration frequency period --- cutter tooth is completely disengaged with workpiece, influence broaching efficiency and
Shorten cutting-tool's used life.
Summary of the invention
The purpose of the present invention is to provide a kind of realization is complete when cutter tooth is not cut with workpiece within a vibration frequency period
The ultrasonic vibration of total detachment assists the device and method of efficient wire pulling method turbine disc mortise.
This ultrasonic vibration provided by the invention assists the device of efficient wire pulling method turbine disc mortise, it includes ultrasonic wave
Generator, ultrasonic transducer, vibration amplitude transformer and attachment base；The middle part of attachment base be equipped with through hole, attachment base have it is multiple, along knife
Tool workbench length direction is arranged in juxtaposition, and each attachment base is removably connected on cutter workbench；Vibrating amplitude transformer includes master
Body rod and multiple amplitude transformers, main body bar are variable diameter bar of the platform length to setting that work along cutter, and amplitude transformer is from cutter workbench
The variable diameter bar being arranged to broaching tool knife box, the bottom end of each amplitude transformer is all connected at the variable diameter position of main body bar, top and broaching tool
Knife box is connected；Main body bar sequentially passes through each through hole, is assemblied in cutter workbench by attachment base；Ultrasonic transducer has two groups,
It is all set on main body bar, a group is for driving vibration amplitude transformer along X to vibration, and another group for driving vibration amplitude transformer edge
Y-direction vibration；Supersonic generator is connected with ultrasonic transducer, and driving ultrasonic transducer work carries out vibration amplitude transformer controllably
Vibration.
In a specific embodiment, making the main body bar includes the eight prism sections at middle part, and eight prism section both ends are right
Title is provided with changeover portion and hexagonal prisms section, and changeover portion is conical section, and the sectional area of eight prism sections is greater than the sectional area of hexagonal prisms section.
In order to amplify vibration and drop stress concentration, the amplitude transformer is made to be followed successively by major diameter cylindrical section, variable diameter from the bottom up
Section and path cylindrical section, the bus of reducer are Gaussian curve.
In order to improve the controllability of vibration, the amplitude transformer is made there are two classes, is the first amplitude transformer and the second amplitude transformer, first
Amplitude transformer is set in hexagonal prisms section, and the second amplitude transformer is set in eight prism sections, and the major diameter cylindrical section of the first amplitude transformer is longer than
The major diameter cylindrical section of second amplitude transformer is to realize structure compensation.
Preferably, making a few font seats of the attachment base, two side wing edges are equipped with pilot hole, and bottom is equipped with and is used for
The opening being caught in vibration amplitude transformer, attachment base is connected by passing through the bolt of pilot hole with bottom surface, and is configured with spring washer, is connected
Backing plate is equipped between the bottom surface and cutter workbench of seat, each attachment base is respectively arranged at the node of vibration mode of vibration amplitude transformer.
In order to improve the stability of vibration, the present apparatus further includes the elastic cushion being packed into the opening, and elastic cushion includes two
Section vertical section and the arc transition section being set between two vertical sections, the angle between vertical section of arc transition section is 45 °.
Match, so that the attachment base there are two classes, one kind is interior the first attachment base for setting hexagonal hole, another kind of to be
Inside set second attachment base in octagon hole.
In order to realize vibration isolation, it is equipped with regular hexagon set between the vibration amplitude transformer and each first attachment base, vibrates
Octagon set is equipped between amplitude transformer and each second attachment base；The inside and outside wall that regular hexagon set is covered with octagon is equipped with
Glass layer.
The present invention also provides the method that a kind of vibration of three-D ultrasonic assists efficient wire pulling method turbine disc mortise, this method
Above-mentioned device is processed, comprising the following steps:
Step 1: described device is assemblied on broaching machine, i.e., attachment base is assemblied on cutter workbench, makes to vibrate luffing
The top of each amplitude transformer is connected with broaching tool knife box on bar；
Step 2: broaching tool is installed on broaching tool knife box, broaching tool is enable to vibrate jointly with broaching tool knife box；
Step 3: starting supersonic generator while control cutter working table movement, driving ultrasonic transducer work makes
Vibration amplitude transformer carries out controllable vibration, and vibration amplitude transformer will be transferred to broaching tool after vibration amplification, make cutter tooth and workpiece
Realize that part-time is processed and what part-time was non-processing follows the bad period in one vibration period.
Further, broaching tool is controlled in step 3 first to be processed with lower broaching speed, fully achieved with ensureing
Processing within the vibration period and it is non-processing follow bad process, after completely into cutting state, then improve broaching speed
And/or increase cutting depth between cutter and workpiece, realize high efficiency processing.
The present invention when coming into operation, first by attachment base be caught in vibration amplitude transformer on, after be assemblied on cutter workbench,
The top for vibrating each amplitude transformer in amplitude transformer is connected with broaching tool knife box；Then broaching tool is installed on broaching tool knife box, makes broaching tool
It can be vibrated jointly with broaching tool knife box；Start supersonic generator while controlling cutter working table movement again, driving ultrasound is changed
Energy device work makes to vibrate the controllable vibration of amplitude transformer, and drawing will be transferred to after vibration amplification by vibrating each amplitude transformer in amplitude transformer
Knife, it is ensured that cutter tooth and workpiece completely disengage within a vibration frequency period, avoid never to cut when cutter and move back on the material fallen
A possibility that cutter bumps against workpiece when returning so as to improve processing efficiency, and can reduce interference and damage to cutter bring, prolong
Cutting-tool's used life is grown.
Detailed description of the invention
Fig. 1 is the schematic front view of the preferred embodiment of the present invention one.
Fig. 2 is the enlarged diagram that amplitude transformer is vibrated in Fig. 1.
Fig. 3 is the part section enlarged diagram of Fig. 1.
Fig. 4 is the vibration shape and cutter path correspondence diagram that amplitude transformer is vibrated in preferred embodiment one.
Fig. 5 is the section enlarged diagram in Fig. 1 at A-A.
Fig. 6 is the section enlarged diagram in Fig. 1 at B-B.
Fig. 7 be in the prior art cutter and tool in the interference schematic diagram of X-direction.
Fig. 8 be in the prior art cutter and tool in the interference schematic diagram of Y direction.
Cutter and tool state schematic diagram when Fig. 9 is without interference.
Figure 10 is the arrangement schematic diagram of ultrasonic transducer in the preferred embodiment of the present invention two.
Figure 11 is the vibration shape and cutter path correspondence diagram that amplitude transformer is vibrated in preferred embodiment two.
Illustrate serial number:
1-supersonic generator；
2-ultrasonic transducers；
3-vibration amplitude transformers, 31-main body bars, 311-eight prism sections, 312-changeover portions, 313-hexagonal prisms sections, 32-
Amplitude transformer, the 321-the first amplitude transformer, the 322-the second amplitude transformer；
4-attachment bases, the 41-the first attachment base, the 42-the second attachment base；
5-cutter workbench；
6-broaching tool knife boxes；
A-spring washer；B-backing plate；C-regular hexagon set；D-octagon set；E-glass layer；F-elastic cushion.
Specific embodiment
Preferred embodiment one, inventor is when being designed, it is contemplated that at present in processing turbine disc mortise, due to tongue-and-groove
A profile be curve (in X-Y plane), the chip formed in cutting process is a curved surface, in ultrasonic vibration secondary process
In, when cutter and workpiece are along x-axis Relative Vibration, can it generate such as the interference in Fig. 7.Likewise, can be generated along Y axis vibration
Such as the interference in Fig. 8, the not guaranteed cutter tooth within a vibration frequency period is disengaged with workpiece.
Inventor solve more than interference problem, in cutting vibration transmission system, it is desirable to X, Y, the vibration of Z-direction
Transmission system is controlled, as shown in Figure 9 without interfering movement to realize, i.e., realizes cutter in the part-time within the period
With workpiece completely in x, y, the direction z is departing from contact.Therefore according to vibration characteristics, inventor devises the present apparatus, controllable increasing
The amplitude of big broaching tool, to solve the problems, such as that cutter tooth and workpiece have failed disengaging in a vibration frequency period.
As shown in Figure 1, this ultrasonic vibration provided in this embodiment assists the device of efficient wire pulling method turbine disc mortise,
Including supersonic generator 1, ultrasonic transducer 2, vibration amplitude transformer 3 and attachment base 4, it is assemblied in the cutter workbench 5 of broaching machine
Between broaching tool knife box 6.
As shown in Fig. 2, vibration amplitude transformer 3 is single piece, it includes main body bar 31 and multiple amplitude transformers 32.
Wherein main body bar includes the eight prism sections 311 at middle part, and eight prism section both ends are symmetrically arranged with changeover portion 312 and six
Prism section 313, changeover portion are conical section, and taper 1:12, the sectional area of eight prism sections is greater than the sectional area of hexagonal prisms section, in mistake
Crossing has radius between section and eight prism sections be the fillet of R1, and the circle that radius is R2 is equipped between eight prism sections and the second amplitude transformer
Segmental arc, having radius between changeover portion and hexagonal prisms section is the fillet of R3, and R1 size is the first amplitude transformer major diameter cylinder segment length
1/8th, R2 be hexagonal prisms segment length equivalent diameter D1, length L1 of 1/8th, the R3 by hexagonal prisms section cross section,
The equivalent diameter D2 of the cross section in changeover portion middle position, length L2 and vibration amplification coefficient N decision, when determining R3, first
It is equal to D2 divided by D1 according to N, finds out N value；Then according to A=D1/(L1+l2), A value is found out；Then horn,stepped is checked most
Relation table between good transition arc radius and N obtainsValue；Last foundation, find outValue, what is thereby determined that is each
Radius value vibrates stably and controllable after enabling to vibration amplitude transformer to be acted on by ultrasonic transducer.
Amplitude transformer 32 has two classes, is divided into the first amplitude transformer 321 and the second amplitude transformer 322, and two class luffing rod structures are identical, from
Under be up followed successively by major diameter cylindrical section, reducer and path cylindrical section, the bus of reducer is Gaussian curve, by by reducer
Busbar be that Gaussian curve can reduce stress lumped values, solution is easy to happen in thin portion close at mutation breaks because of fatigue
The problem of splitting, while making the actual resonance frequency of amplitude transformer close to theoretical value；First amplitude transformer is set in hexagonal prisms section, and second
Amplitude transformer is set in eight prism sections, and the major diameter cylindrical section of the first amplitude transformer is designed as to be longer than the major diameter circle of the second amplitude transformer
Shell of column is located at the top of each amplitude transformer on sustained height face to compensate difference in height between hexagonal prisms section and eight prism sections.
Driven by supersonic generator two groups of ultrasonic transducers are arranged in master along X-axis and Y direction respectively when use
The length direction center position of body rod arranges a pair of of piezoelectric actuator for driving vibration amplitude transformer that is, above and below octahedra section
It vibrates along the y axis, pair of right and left piezoelectric actuator is for driving vibration amplitude transformer to vibrate along the x axis, as shown in Figure 3.
Vibration amplitude transformer generates the vibration shape as shown in Figure 4 at work, and the piezoelectric actuator arranged before and after X-direction produces
The raw vibration shape in X-plane, the piezoelectric actuator arranged before and after Y direction generate the vibration shape in Y plane, and wherein ultrasound is changed
It can device selection piezoelectric actuator；Simultaneously because the setting of amplitude transformer makes to vibrate the mass center of amplitude transformer along the y axis not on axis,
Make to vibrate amplitude transformer under piezoelectric actuator effect, generates centered on Y-axis in the reciprocally swinging of Z-direction, realize Z-direction
Vibration, the i.e. vibration of wire pulling method directional velocity realize the vibration along three Main ways.And the top of each amplitude transformer is
Miner diameter end by focuses ultrasonic energy on lesser area, can be such that the vibration of Y-direction amplifies and be transferred to broaching tool knife box and drawing
Knife reaches very high vibration velocity, meets the high vibration rate request when processing turbine disc mortise, makes it in certain vibration week
There is faster vibration velocity in phase, improve surface quality.
A attachment base 4 is arranged at the node of the vibration shape by bending vibation mode picture according to Fig.4, and in the node of the vibration shape, displacement changes
Change is always zero.The attachment base 4 as shown in Fig. 1, Fig. 5, Fig. 6 has two classes, and one kind is interior the first attachment base 41 for setting hexagonal hole,
Another kind of the second attachment base 42 that octagon hole is set in, two class attachment bases are a few font seats, and two side wing edges are equipped with
Pilot hole, bottom are equipped with for being open, and attachment base is high violent Steel material composition, be can be realized biggish deformation requirements, are connected
Seat is connected by passing through the bolt of pilot hole with cutter workbench 5, and is configured with spring washer A and backing plate B, and each attachment base is along Z axis side
To being arranged in juxtaposition, it is respectively arranged at the node of vibration mode of vibration amplitude transformer.First attachment base is placed on outside hexagonal prisms section, the second connection
Cover for seat is equipped with regular hexagon set C in outside eight prism sections between vibration amplitude transformer and each first attachment base, vibrates amplitude transformer
Octagon set D is equipped between each second attachment base, two sets are equipped with for being able to generation flexible deformation and can be placed on
Cracking outside vibration amplitude transformer, while for the relative position just with adjusting attachment base and vibration amplitude transformer, in regular hexagon set
Glass layer E is equipped with the inside and outside wall of octagon set.In attachment base and vibration amplitude transformer assembly, pass through spring support
It is outer to be stuck in corresponding set with opening, and elastic cushion F is arranged in opening for flexible deformation, and elastic cushion F includes two sections of vertical sections and sets
The arc transition section being placed between two vertical sections, the angle between vertical section of arc transition section are 45 °, it is made to play branch
Support effect while have preferable anti-vibration performance, arc transition radius R4 be entire elastic cushion height 1/8,2-5mm it
Between, to keep contacting with connection seat both sides and when bolt is provided to central pressing power, attachment base and vibration is kept to become
The connection of width bar fixing compact.
In material selection, by the material selection potassium steel of spring washer, backing plate, octagon set, regular hexagon set and elasticity
Pad is all made of high modulus material, vibrates the material selection titanium alloy of amplitude transformer, and attachment base is high violent Steel material composition, can
Realize biggish deformation requirements.
Attachment base is caught in vibration amplitude transformer first when specifically used, the two is then passed through connection by the present embodiment
Seat is assemblied on cutter workbench, then the top for vibrating each amplitude transformer in amplitude transformer is connected with broaching tool knife box；Then by broaching tool
It is installed on broaching tool knife box, broaching tool is enable to vibrate jointly with broaching tool knife box；Starting while controlling cutter working table movement again
Supersonic generator, driving ultrasonic transducer work, makes vibration amplitude transformer generate vibration in tri- directions X, Y, Z, and vibration becomes
Each amplitude transformer on width bar is transferred to broaching tool after amplifying the vibration of Y-direction, it is ensured that cutter tooth and workpiece are a vibration frequency week
It is completely disengaged in phase, avoids a possibility that cutter bumps against workpiece when cutter is never cut and retracted on the material fallen.So as to
Processing efficiency is improved, and interference can be reduced and damaged to cutter bring, extends cutting-tool's used life.
In preferred embodiment one, it can also be come by only controlling the ultrasonic transducer work of octahedra upper and lower two sides
Realize that vibration amplitude transformer only has the vibration of Y, Z both direction.So that the present embodiment had both been able to achieve three-dimensional vibrating secondary process,
It is able to achieve two-dimension vibration secondary process again.
Preferred embodiment two, this preferred embodiment are served only for carrying out two-dimension vibration secondary process, the present embodiment and preferred reality
The difference for applying example one is: as shown in Figure 10, it is octahedra upper and lower only to arrange that a pair is located in the middle part of the main body bar of vibration amplitude transformer
The ultrasonic transducer of two sides is served only for driving vibration amplitude transformer and vibrates along Y-direction, and the vibration shape is as shown in figure 11.
Regardless of ultrasonic vibration can generate ultrasonic cavitation in preferred embodiment one still in preferred embodiment two,
I.e. in cutting process at cutter and material air pressure change, the cutting fluid enable it is more deep penetrate into its contact
Place further decreases the temperature of workpiece and tool contact area, improves workpiece surface quality and cutter life.In the direction z
On, under certain wire pulling method speed, carrying out processing to vibration velocity with relatively low z helps further to be lifted at week
Processing is bad with following for not process-cycle in phase.
Claims (10)
1. the device that a kind of ultrasonic vibration assists efficient wire pulling method turbine disc mortise, it is characterised in that: it includes ultrasonic wave hair
Raw device, ultrasonic transducer, vibration amplitude transformer and attachment base；
The middle part of attachment base is equipped with through hole, and attachment base has multiple, the platform length direction that works along cutter to be arranged in juxtaposition, each attachment base
It is removably connected on cutter workbench；
Vibration amplitude transformer includes main body bar and multiple amplitude transformers, and main body bar is variable diameter bar of the platform length to setting that work along cutter,
Amplitude transformer is the variable diameter bar being arranged from cutter workbench to broaching tool knife box, and the bottom end of each amplitude transformer is all connected to the variable diameter of main body bar
At position, top is connected with broaching tool knife box；
Main body bar sequentially passes through each through hole, is assemblied in cutter workbench by attachment base；
Ultrasonic transducer is set on main body bar, for driving vibration amplitude transformer vibration；
Supersonic generator is connected with ultrasonic transducer, and driving ultrasonic transducer work makes vibration amplitude transformer carry out controllable vibration
It is dynamic.
2. the device that ultrasonic vibration according to claim 1 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
The main body bar includes the eight prism sections at middle part, and eight prism section both ends are symmetrically arranged with changeover portion and hexagonal prisms section, changeover portion
For conical section, the sectional area of eight prism sections is greater than the sectional area of hexagonal prisms section.
3. the device that ultrasonic vibration according to claim 2 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
The amplitude transformer is followed successively by major diameter cylindrical section, reducer and path cylindrical section from the bottom up, and the bus of reducer is Gaussian curve.
4. the device that ultrasonic vibration according to claim 3 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
The amplitude transformer has two classes, is the first amplitude transformer and the second amplitude transformer, and the first amplitude transformer is set in hexagonal prisms section, the second luffing
Bar is set in eight prism sections, and the major diameter cylindrical section of the first amplitude transformer is longer than the major diameter cylindrical section of the second amplitude transformer to realize structure
Compensation.
5. the device that ultrasonic vibration according to claim 4 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
The attachment base is a few font seats, and two side wing edges are equipped with pilot hole, and bottom is equipped with for being caught in vibration amplitude transformer
Opening, attachment base is connected by passing through the bolt of pilot hole with bottom surface, and is configured with spring washer, and the bottom surface of attachment base and cutter work
Backing plate is equipped between platform, each attachment base is respectively arranged at the node of vibration mode of vibration amplitude transformer.
6. the device that ultrasonic vibration according to claim 5 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
It further includes the elastic cushion being packed into the opening, and elastic cushion includes two sections of vertical sections and the circular arc that is set between two vertical sections
Changeover portion, the angle between vertical section of arc transition section are 45 °.
7. the device that ultrasonic vibration according to claim 5 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
The attachment base has two classes, and one kind is interior the first attachment base for setting hexagonal hole, another kind of to set the of octagon hole to be interior
Two attachment bases.
8. the device that ultrasonic vibration according to claim 7 assists efficient wire pulling method turbine disc mortise, it is characterised in that:
It is equipped with regular hexagon set between the vibration amplitude transformer and each first attachment base, vibrates between amplitude transformer and each second attachment base
It is equipped with octagon set；Regular hexagon set and the inside and outside wall of octagon set are equipped with glass layer.
9. a kind of method that three-D ultrasonic vibration assists efficient wire pulling method turbine disc mortise, which is characterized in that this method is used
Device described in claim 1-8 is processed, comprising the following steps:
Step 1: described device is assemblied on broaching machine, i.e., attachment base is assemblied on cutter workbench, makes to vibrate in amplitude transformer
The top of each amplitude transformer is connected with broaching tool knife box；
Step 2: broaching tool is installed on broaching tool knife box, broaching tool is enable to vibrate jointly with broaching tool knife box；
Step 3: starting supersonic generator while control cutter working table movement, driving ultrasonic transducer work makes to vibrate
Amplitude transformer carries out controllable vibration, and vibration amplitude transformer will be transferred to broaching tool after vibration amplification, make cutter tooth and workpiece at one
Realize that part-time is processed and what part-time was non-processing follows the bad period in vibration period.
10. the method that three-D ultrasonic vibration according to claim 9 assists efficient wire pulling method turbine disc mortise, feature
It is: controls broaching tool in step 3 and first processed with lower broaching speed, is vibrated with ensureing to fully achieve at one
Processing in period and it is non-processing follow bad process, after completely into cutting state, then improve broaching speed and/or increase cutter
The cutting depth between workpiece realizes high efficiency processing.
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| CN201810904528.XA CN109014394B (en) | 2018-08-09 | 2018-08-09 | Device and method for efficiently broaching turbine disc mortise under assistance of ultrasonic vibration |
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| CN201810904528.XA CN109014394B (en) | 2018-08-09 | 2018-08-09 | Device and method for efficiently broaching turbine disc mortise under assistance of ultrasonic vibration |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834337A (en) * | 2019-04-15 | 2019-06-04 | 湖南工学院 | A kind of rest for gear milling tool and processing method of high-efficiency and precision processing gear |
| CN109967789A (en) * | 2019-03-11 | 2019-07-05 | 杭州电子科技大学 | A kind of ultrasound broaching tool, high-efficiency and precision ultrasound broacher and its Broaching Technology |
| CN110026604A (en) * | 2019-03-11 | 2019-07-19 | 杭州电子科技大学 | Vibration-ultrasound broaching machine and its broaching method for aero-engine key part |
| CN111482666A (en) * | 2020-03-13 | 2020-08-04 | 内蒙古民族大学 | Ultrasonic and gear cutting integrated gear machining device and machining method thereof |
| CN113843459A (en) * | 2021-10-25 | 2021-12-28 | 湖南工学院 | Device for efficient and precise ultrasonic grinding machining of ore-raising pipe threads and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09108936A (en) * | 1995-10-13 | 1997-04-28 | Mitsubishi Heavy Ind Ltd | Broaching method and its device |
| CN1962137A (en) * | 2006-11-27 | 2007-05-16 | 华南理工大学 | Ultrasonic vibration cutting device used for lathe |
| CN103962629A (en) * | 2014-04-23 | 2014-08-06 | 杭州电子科技大学 | Device for broaching workpiece with help of additional ultrasonic vibration |
| WO2017059539A1 (en) * | 2015-10-09 | 2017-04-13 | Darkvision Technologies Inc. | Devices and methods for imaging wells using phased array ultrasound |
| CN107488780A (en) * | 2017-08-07 | 2017-12-19 | 蔡晋 | A kind of planar array column ultrasonic shot peening intensifying device and method |
-
2018
- 2018-08-09 CN CN201810904528.XA patent/CN109014394B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09108936A (en) * | 1995-10-13 | 1997-04-28 | Mitsubishi Heavy Ind Ltd | Broaching method and its device |
| CN1962137A (en) * | 2006-11-27 | 2007-05-16 | 华南理工大学 | Ultrasonic vibration cutting device used for lathe |
| CN103962629A (en) * | 2014-04-23 | 2014-08-06 | 杭州电子科技大学 | Device for broaching workpiece with help of additional ultrasonic vibration |
| WO2017059539A1 (en) * | 2015-10-09 | 2017-04-13 | Darkvision Technologies Inc. | Devices and methods for imaging wells using phased array ultrasound |
| CN107488780A (en) * | 2017-08-07 | 2017-12-19 | 蔡晋 | A kind of planar array column ultrasonic shot peening intensifying device and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967789A (en) * | 2019-03-11 | 2019-07-05 | 杭州电子科技大学 | A kind of ultrasound broaching tool, high-efficiency and precision ultrasound broacher and its Broaching Technology |
| CN110026604A (en) * | 2019-03-11 | 2019-07-19 | 杭州电子科技大学 | Vibration-ultrasound broaching machine and its broaching method for aero-engine key part |
| CN109834337A (en) * | 2019-04-15 | 2019-06-04 | 湖南工学院 | A kind of rest for gear milling tool and processing method of high-efficiency and precision processing gear |
| CN111482666A (en) * | 2020-03-13 | 2020-08-04 | 内蒙古民族大学 | Ultrasonic and gear cutting integrated gear machining device and machining method thereof |
| CN111482666B (en) * | 2020-03-13 | 2022-12-02 | 内蒙古民族大学 | Ultrasonic and gear cutting integrated gear machining device and machining method thereof |
| CN113843459A (en) * | 2021-10-25 | 2021-12-28 | 湖南工学院 | Device for efficient and precise ultrasonic grinding machining of ore-raising pipe threads and using method thereof |
| CN113843459B (en) * | 2021-10-25 | 2023-10-20 | 湖南工学院 | Device for efficient and precise ultrasonic grinding machining of threads of ore lifting pipe and application method of device |
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