CN106424836A - Axial ultrasonic vibration drilling device fixed by lathe carriage - Google Patents
Axial ultrasonic vibration drilling device fixed by lathe carriage Download PDFInfo
- Publication number
- CN106424836A CN106424836A CN201611217008.9A CN201611217008A CN106424836A CN 106424836 A CN106424836 A CN 106424836A CN 201611217008 A CN201611217008 A CN 201611217008A CN 106424836 A CN106424836 A CN 106424836A
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- China
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- fixed
- horn
- pressuring plate
- rear fender
- pressing plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B43/00—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
Provided is an axial ultrasonic vibration drilling device fixed by a lathe carriage. The axial ultrasonic vibration drilling device fixed by the lathe carriage comprises a drill, an amplitude-change pole, a transducer, a beam hanging type fixed device and an ultrasonic generator electrically connected to the transducer. The beam hanging type fixed device comprises a hanging beam fixed on the lathe carriage and a front pressing plate and a rear pressing plate, wherein the front pressing plate and the rear pressing plate are fixedly connected to the hanging beam, the front pressing plate fixes the front end of the amplitude-change pole, the rear pressing plate fixes the transducer, a fixed pressing plate fixes the middle part of the amplitude-change pole, and the front pressing plate, the rear pressing plate and the fixed pressing plate are all divided into upper and lower two parts and are assembled through bolts. Compared with a drilling device achieved on a drilling machine, there is no need to conduct any special refit on a machine tool; in addition, a method of workpiece revolution is adopted, there is no need to use assembly units such as a ring manifold or a carbon brush, thus the structure is simplified, the cost is saved, and the axial ultrasonic vibration drilling device fixed by the lathe carriage is convenient to disassemble and assemble and is beneficial to a proceeding of ultrasonic vibration drilling.
Description
Technical field：
The invention belongs to machining technology field, more particularly to a kind of axial ultrasonic vibration drilling device.
Background technology：
In mechanical manufacturing field, various difficult-to-machine materials are increasingly used, and the increasing of micro hole machining quantity
Many so that the difficulty of processing in hole is improved constantly, in addition, workpiece shapes become increasingly complex, to surface roughness, precision and some
The standard that particular/special requirement need to reach also more and more higher, this puts forward higher requirement to Machining Technology.Due to boring in tradition
Generally along with drill thrust is big during cutting, drilling temperature high and chip removal difficulty the problems such as, easily cause bit wear serious,
The low unfavorable conditions of bit life so that drilling working (machining) efficiency reduces, processing cost increases, and therefore, traditional drilling is existed very
Big limitation, it is difficult to meet requirement of the productive life for hole machined, cannot be carried out at all in its processing of some occasions,
And axial ultrasonic vibration drilling is exactly to propose under these conditions and conduct a research.In recent years, both at home and abroad many scholars and
Expert is furtherd investigate to its theoretical and processing technique, and which is processed with respect to traditional drilling then to pass through lot of experiment validation
The series of advantages of mode, and achieve critical progress so that axial ultrasonic vibration drilling process technology is sent out in recent years
Exhibition is very fast, especially solves many critical difficult problems in the processing of difficult-to-machine material and deep hole machining, obtains
Good effect.
But, current research is carried out mostly on drilling machine, as drill bit and ultrasonic vibration installation are rotated with drill press spindle,
In order to avoid ultrasonic vibration installation occurs coiling phenomenon when rotated, collecting ring or carbon brush is needed in ultrasonic vibration installation
Transducer is powered, and needs to carry out larger repacking to drilling machine, therefore complex structure, causes device dismounting inconvenience, relatively costly.
Content of the invention：
For the problem that prior art is present, the present invention provides a kind of simple structure being fixed on lathe saddle, assembly and disassembly
Easy axial ultrasonic vibration drilling device.
For achieving the above object, the axial ultrasonic vibration drilling device that is fixed by lathe saddle that the present invention is provided, including
Drill bit, horn, transducer, suspension beam type fixing device and the supersonic generator being electrically connected with the transducer, drill bit
It is fixed on a drill chuck, the drill chuck is connected with the front end of the horn by one first studs, the transducing
Device is connected with the rear end of the horn by one second studs, and the suspension beam type fixing device is fixed on lathe saddle
On, including overarm, front pressuring plate, rear fender and fixation clip, the front pressuring plate and the rear fender pass through a short fastening spiral shell respectively
Nail is fixed on the front-end and back-end of the overarm, and the front pressuring plate fixes the front end of the horn, and the rear fender fixes institute
Transducer is stated, the fixation clip is Wei Yu the front pressuring plate and the rear fender between, and which passes through multiple long trip bolts and institute
State front pressuring plate connection to fix the middle part of the horn.
The horn is provided with a horn retainer ring, and the horn retainer ring is located at the front pressuring plate and described solid
Between fixed pressuring plate, the front pressuring plate compresses the horn retainer ring with the fixation clip.
The front pressuring plate includes front pressuring plate and lower front pressuring plate, and the lower front pressuring plate is fixed on by the short trip bolt
In the overarm, be attached by screw between the upper front pressuring plate and the lower front pressuring plate and formed one be fixed by socket described
The through hole of horn, the rear fender includes rear fender and lower rear fender, and the lower rear fender passes through the short trip bolt
It is fixed in the overarm, is attached and is formed a socket between the upper rear fender and the lower rear fender by screw solid
The through hole of the fixed transducer, the fixation clip includes fixation clip and lower fixation clip, fixed pressing plate and institute
State lower fixation clip to be connected by screw and form a through hole for being fixed by socket the horn.
The axial ultrasonic vibration drilling device of the present invention achieves axial ultrasonic vibration drilling, and simple structure, installation side
Just, it is time saving and energy saving to process, and has following advantage compared with prior art：
1st, the axial ultrasonic vibrating device of the present invention is fixed on the knife rest of engine lathe, without the need for carrying out any spy to lathe
Different repacking；Further, since by the way of workpiece rotation, being not in coiling phenomenon, without using portions such as collecting ring or carbon brush
Part, simplifies structure, has saved cost, and its front pressuring plate, rear fender and fixation clip combined by upper and lower two parts and
Become, be easy to dismounting, beneficial to the carrying out of Ultrasonic Vibration Drilling.
2nd, the present invention is electrically connected with to aid in drilling using supersonic generator and transducer, increased one and enters along drill bit
To the periodic vibration in direction, the machining dosage in drilling process is made by certain specific rule change, so as to change traditional brill
The continuous drilling mechanism of processing mode is cut, improves drilling efficiency.
3rd, present invention drill bit and surface of the work in Ultrasonic Vibration Drilling directly produces periodically and separates and contact, so as to
The tiny oscillation mark of generation rule, this discrete drilling mode can effectively reduce drill thrust, reduce drawing hardening effect, so as to
Substantially improve crudy.
4th, the present invention can not only improve the crudy of ordinary metallic material, and in the difficult processing material such as high temperature alloy
With good processing effect in the processing of material.
Description of the drawings：
Fig. 1 is the structural representation of the axial ultrasonic vibration drilling device that is fixed by lathe cutter saddle of the present invention；
Fig. 2 is the assembling schematic diagram of the axial ultrasonic vibration drilling device shown in Fig. 1 and lathe saddle；
Fig. 3 is the axial ultrasonic vibration drilling device shown in Fig. 1 and lathe entirety assembling schematic diagram；
The schematic diagram that Fig. 4 is connected with transducer for horn in the axial ultrasonic vibration drilling device shown in Fig. 1；
In figure：1- drill bit, 2- drill chuck, 3- horn, the upper front pressuring plate of 4-, 5- horn retainer ring, 6- fixation clip, 7-
Transducer, the upper rear fender of 8-, the short trip bolt of 9-, rear fender under 10-, 11- hangs oneself from a beam, the long trip bolt of 12-, front pressuring plate under 13-,
14- lathe saddle, 15- lathe, 16- lathe chuck, 17- workpiece, 18- front pressuring plate, 19- rear fender, the upper fixation clip of 20-, 21-
Lower fixation clip.
Specific embodiment：
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of axial ultrasonic vibration drilling device that is fixed by lathe saddle as shown in Figure 1 to Figure 3, including supersonic vibration
Device and suspension beam type fixing device, the ultrasonic vibration installation includes a drill bit 1, horn 3, transducer 7 and changes with described
The supersonic generator (not shown) that energy device 7 is connected by wire.
As shown in Figure 1 and Figure 4, the drill bit 1 is fixed on the drill chuck 2, and the drill chuck 2 passes through one first double end
Stud is connected with the front end of the horn 3, and drill bit 1 and horn 3 keep being coaxially disposed, and the transducer 7 is by one the
Two studs are connected with the rear end of the horn 3.As shown in Figure 1, Figure 2 and Figure 3, the suspension beam type fixing device is fixed on
On lathe saddle 14, including front pressuring plate 18, rear fender 19, the fixing pressure between the front pressuring plate 18 and the rear fender 19
Plate 6 and overarm 11, the front pressuring plate 18 and the rear fender 19 and the fixation clip 6 are all made up of upper and lower two parts,
The front pressuring plate 18 includes on one front pressuring plate 4 and once front pressuring plate 13, the rear fender 19 include on one rear fender 8 and once after
Pressing plate 10, the fixation clip 6 includes on one fixation clip 20 and once fixation clip 21, and the axial ultrasonic vibrating device exists
During assembling, the overarm 11 is fixed on lathe saddle 14, the lower front pressuring plate 13 is by a short trip bolt 9 and overarm 11
Front end connection, the lower rear fender 10 by a short trip bolt 9 with hang oneself from a beam 11 rear end be connected, the ultrasonic vibration installation
It is fixed on the lower front pressuring plate 13 and the lower rear fender 10, wherein the lower front pressuring plate 13 corresponds to the fixation horn 3
Front end, the lower rear fender 10 corresponds to the fixation transducer 7, afterwards, the upper front pressuring plate 4 and the lower front pressuring plate 13 it
Between be attached by screw, define one for being fixed by socket the manhole of the horn 3, the upper rear fender 8 with
Being attached by screw between the lower rear fender 10, one is defined for the manhole of the transducer 7 is fixed by socket,
And achieve interference fit with the transducer 7.Pass through spiral shell between fixed pressing plate 20 and the lower fixation clip 21
Nail is attached and is socketed in the middle part of the horn 3, passes through four between the fixation clip 6 and the front pressuring plate 18
Individual long trip bolt 12 connects.Finally ensure axiality and the rotary freedom of the ultrasonic vibration installation, and to a certain degree
On limit the axial movement of ultrasonic vibration installation.
In order to preferably the horn 3 be fixed, a horn retainer ring 5, the luffing in the horn, is additionally provided with
Bar retainer ring 5 is Wei Yu the front pressuring plate 18 and the fixation clip 6 between, and the front pressuring plate 18 is pressed from both sides with the fixation clip 6
The tightly horn retainer ring 5.
The use process of the present embodiment is described with reference to the drawings：
The present embodiment carries out drilling processing on CA6140 machine tool 15 to workpiece, and the drill bit 1 adopts a diameter of 6mm
Cobalt-containing high speed steel drill bit process No. 45 Steel materials, a diameter of 30mm, thickness for 15mm workpiece 17.First, by the present invention
Transducer 7 be connected by wire with supersonic generator (not shown), suspension beam type fixing device is by ultrasonic vibration installation and car
Bed knife rest 14 is fixedly connected, and the rotary motion of the workpiece 17 by clamping on lathe chuck 16 and the feeding of lathe saddle 14 are transported
Dynamic axial ultrasonic vibration drilling of realizing is processed.
Start supersonic generator, the ultrasonic excitation signal of 20kHz is passed to change by transducer 7 by supersonic generator
Width bar 3, ultrasonic excitation signal is passed to drill bit 1 by horn 3 again, and then so that the axial direction that drill bit 1 produces 20Hz supersonic frequency is shaken
Dynamic.During drilling, 15 main shaft high-speed rotation of lathe, drive 17 high-speed rotation of workpiece, the axial ultrasonic vibration drilling device of the present invention
Move to workpiece 17, being entered into inside workpiece 17 with the drill bit 1 of 10um～15um amplitude vibration carries out drilling, when drill bit 1 is pierced
To after workpiece 17, a diameter of 6mm through hole is processed.Lathe saddle 14 drives axial ultrasonic vibration drilling device to transport away from workpiece 17
Dynamic, drill bit 1 exits workpiece 17, and processing through hole is finished.
Claims (3)
1. a kind of axial ultrasonic vibration drilling device that is fixed by lathe saddle, it is characterised in that include：Drill bit, horn, change
Energy device, suspension beam type fixing device and the supersonic generator being electrically connected with the transducer, drill bit is fixed on a drill chuck
On, the drill chuck is connected with the front end of the horn by one first studs, and the transducer passes through one second pair
Header stud is connected with the rear end of the horn, and the suspension beam type fixing device is fixed on lathe saddle, including overarm, front pressure
Plate, rear fender and fixation clip, the front pressuring plate and the rear fender are fixed on the overarm by a short trip bolt respectively
Front-end and back-end, the front pressuring plate fixes the front end of the horn, and the rear fender fixes the transducer, the fixation
Pressing plate is Wei Yu the front pressuring plate and the rear fender between, and which is connected to fix by multiple long trip bolts with the front pressuring plate
The middle part of the horn.
2. the axial ultrasonic vibration drilling device that is fixed by lathe saddle as claimed in claim 1, it is characterised in that：The change
Width bar is provided with a horn retainer ring, the horn retainer ring Wei Yu the front pressuring plate and the fixation clip between, institute
Stating front pressuring plate the horn retainer ring is compressed with the fixation clip.
3. the axial ultrasonic vibration drilling device that is fixed by lathe saddle as claimed in claim 1, it is characterised in that：Before described
Pressing plate includes front pressuring plate and lower front pressuring plate, and the lower front pressuring plate is fixed in the overarm by the short trip bolt, institute
State and between front pressuring plate and the lower front pressuring plate, be attached and formed a through hole for being fixed by socket the horn by screw,
The rear fender includes rear fender and lower rear fender, and the lower rear fender is fixed on the overarm by the short trip bolt
On, it is attached and is formed one between the upper rear fender and the lower rear fender by screw and is fixed by socket the transducer
Through hole, the fixation clip includes that fixation clip and lower fixation clip, fixed pressing plate and the lower fixation clip lead to
Cross mode connects for screw and form a through hole for being fixed by socket the horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217008.9A CN106424836A (en) | 2016-12-26 | 2016-12-26 | Axial ultrasonic vibration drilling device fixed by lathe carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217008.9A CN106424836A (en) | 2016-12-26 | 2016-12-26 | Axial ultrasonic vibration drilling device fixed by lathe carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106424836A true CN106424836A (en) | 2017-02-22 |
Family
ID=58215901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217008.9A Pending CN106424836A (en) | 2016-12-26 | 2016-12-26 | Axial ultrasonic vibration drilling device fixed by lathe carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424836A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470687A (en) * | 2017-08-08 | 2017-12-15 | 东北大学 | A kind of radial ultrasonic vibrates auxiliary cutting device |
| CN110102458A (en) * | 2019-05-07 | 2019-08-09 | 黑龙江兰德超声科技股份有限公司 | A kind of high-power lubricating oil coupling amplitude transformer energy converter |
| CN110385460A (en) * | 2019-08-01 | 2019-10-29 | 苏州久越金属科技有限公司 | A kind of communication product deep hole processing equipment and its processing technology |
| CN111014739A (en) * | 2019-12-26 | 2020-04-17 | 闫志伟 | Ultrasonic vibration mechanism of common lathe |
| CN113146370A (en) * | 2021-04-13 | 2021-07-23 | 南京航空航天大学 | One-way ultrasonic auxiliary forming grinding equipment and operation method |
| CN115284383A (en) * | 2022-07-25 | 2022-11-04 | 广东工业大学 | Sound control turning and milling material increasing and decreasing composite machine tool and method for machining workpiece by using same |
| CN115446916A (en) * | 2022-07-25 | 2022-12-09 | 广东工业大学 | Sound-control material-increasing and material-decreasing turning manufacturing machine tool and workpiece machining method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470687A (en) * | 2017-08-08 | 2017-12-15 | 东北大学 | A kind of radial ultrasonic vibrates auxiliary cutting device |
| CN110102458A (en) * | 2019-05-07 | 2019-08-09 | 黑龙江兰德超声科技股份有限公司 | A kind of high-power lubricating oil coupling amplitude transformer energy converter |
| CN110385460A (en) * | 2019-08-01 | 2019-10-29 | 苏州久越金属科技有限公司 | A kind of communication product deep hole processing equipment and its processing technology |
| CN111014739A (en) * | 2019-12-26 | 2020-04-17 | 闫志伟 | Ultrasonic vibration mechanism of common lathe |
| CN113146370A (en) * | 2021-04-13 | 2021-07-23 | 南京航空航天大学 | One-way ultrasonic auxiliary forming grinding equipment and operation method |
| CN113146370B (en) * | 2021-04-13 | 2022-08-05 | 南京航空航天大学 | One-way ultrasonic auxiliary forming grinding equipment and operation method |
| CN115284383A (en) * | 2022-07-25 | 2022-11-04 | 广东工业大学 | Sound control turning and milling material increasing and decreasing composite machine tool and method for machining workpiece by using same |
| CN115446916A (en) * | 2022-07-25 | 2022-12-09 | 广东工业大学 | Sound-control material-increasing and material-decreasing turning manufacturing machine tool and workpiece machining method thereof |
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Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |