CN102744555B - Ultrasonic machining tool bit - Google Patents
Ultrasonic machining tool bit Download PDFInfo
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- CN102744555B CN102744555B CN201210265752.1A CN201210265752A CN102744555B CN 102744555 B CN102744555 B CN 102744555B CN 201210265752 A CN201210265752 A CN 201210265752A CN 102744555 B CN102744555 B CN 102744555B
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- tool
- ball
- socket
- ball socket
- tool heads
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Abstract
The invention provides an ultrasonic machining tool bit which comprises a tool seat and a tool head. The tool head is a ball. A ball socket capable of receiving the tool head is arranged at the front end of the tool seat, wherein depth of the ball socket is greater than radius of the tool head but smaller than diameter of the tool head. The tool head is placed in the ball socket and can rotate freely. An inner hole is formed in the tool seat and is communicated with the ball socket. The tool head can be assembled into the ball socket by a spinning method or grooves capable of expanding the ball socket are formed at the edge of the ball socket. The ball socket can be deformed and rolled out through the grooves and the tool head can be pressed into the ball socket. According to the ultrasonic machining tool bit provided by the invention, through a skillful structure, the tool head can be comparatively simply positioned and installed, the tool sea is smaller in volume, the application range is increased, and the ultrasonic machining tool bit can be used for machining mould cavities with excircles, end surfaces, excircle chambered surfaces and complex shapes and the like. The acting force during machining is borne by the tool seat so that the output effect is good, so that the situation that the output effect is affected by deformation of an amplitude transforming rod caused by the acting force which is borne by the amplitude transforming rod can be avoided.
Description
Technical field
The present invention relates to a kind ofly for surface of the work being carried out to the ultrasonic wave machining cutter head of ultrasonic wave processing, belong to ultrasonic metal surface processing technique field.
Background technology
Ultrasonic wave processing cutting tool is arranged on ultrasonic metallic surface processing device conventionally, under hyperacoustic vibration, surface of the work is carried out to ultrasonic wave processing, to reduce the roughness value of surface of the work.In existing document, there is multiple ultrasonic metallic surface processing device, < < ultrasonic metallic surface processing device > > as disclosed in CN1690231, which is provided with ultrasonic transformer, by ultrasonic transformer band dynamic cutter head, vibrate, workpiece is carried out to ultrasonic wave processing.The ultrasonic wave processing cutting tool that is applied to metal surface processing comprises tool bodies and cutterhead (or cutter head), and cutterhead is connected in tool bodies.
Chinese patent literature publication number CN200946158 discloses a kind of < < rolling ball type cutter > >, the structure of this rolling ball type cutter is mainly by the base of tool, cutter head and locating piece form, feature is that one end of the base of tool and the shell of cutter are connected, the other end of the base of tool has the locating hole that cutter head is installed, cutter head is fixed in this locating hole and can be rotated along forward and reverse direction by locating piece, in locating piece, be also provided with the adjustment screw that regulates locating piece and cutter head spacing, in order to improve the anti-wear performance of whole cutter, in the cutter head one end near locating piece, be also provided with wear-resisting disk.But the mounting means more complicated due to cutter head, has certain limitation, cannot carry out Surface Machining to the complex profiles such as inside and outside circle cambered surface of part.
The disclosed < < of CN201357237 column type supersonic machining tool bit > >, this column type supersonic machining tool bit comprises the base of tool, locating piece and cutter head, cutter head is cylindrical, the base of tool is provided with mounting groove, cutter head is arranged in the mounting groove of the base of tool, locating piece is arranged in the mounting groove of the base of tool and is positioned at the outside of cutter head, the holding screw that compresses cutter head is installed on locating piece, between cutter head and base of tool mounting groove and and locating piece on holding screw between be provided with wear-resisting disk.But the same more complicated of location and installation mode of this cutter head, cannot carry out Surface Machining to the complex profiles such as inside and outside circle cambered surface of part.
CN201357303 discloses a kind of < < ballpoint tool bit for ultrasonic machining > >, this ballpoint tool bit for ultrasonic machining comprises tool seat, tool heads and instrument skull, one end of tool seat is provided with the bellmouth of erecting tools head, tool heads is spherical in shape, and tool heads is fixed in the bellmouth of tool seat by instrument skull.Tool heads in this cutter head can be rotated, and has increased linear velocity and feed speed that metal surface adds man-hour, improves working (machining) efficiency, and tool heads does not need reconditioning while using, and has increased service life, particularly can be to there being the workpiece of arc surface to carry out Ultrasonic machining.But the installation of the tool heads in this cutter head in tool seat and location more complicated, make tool seat larger, can interfere with workpiece to be machined, cannot complete the ultrasonic wave processing on the surfaces such as mold cavity.
CN102489734A discloses a kind of ultrasonic wave machining cutter head, and this ultrasonic wave machining cutter head only has the base of tool and two parts of ball.The base of tool is provided with an endoporus that holds the ultrasonic transformer in ultrasonic metallic surface processing device.A side at the base of tool is processed with a fabrication hole, and the ball positioning groove by this fabrication hole at a cone hole shape of opposite side processing of the base of tool, bores large mouthful of hole towards endoporus, and osculum communicates with the base of tool.Ball is put into ball positioning groove by fabrication hole or endoporus.The base of tool 1 is stretched into endoporus or the close workpiece side facade that workpiece roughing is good, ball is contacted with inner hole of workpiece wall or side elevation, ultrasonic transformer, to ball dither, makes ball produce lateral vibration, and inner hole of workpiece wall or side elevation are carried out to ultrasonic wave processing.But above-mentioned cutter head is because it is stressedly directly born by ultrasonic transformer, in process, ultrasonic transformer, because rigidity is not enough, can make self-deformation, the output effect of ultrasonic vibration is affected, thereby affects ultrasonic wave crudy.
Summary of the invention
The present invention is directed to the deficiency that existing ultrasonic wave machining cutter head exists, a kind of simple in structure, applied range and the good ultrasonic wave machining cutter head of processing effect are provided.
Ultrasonic wave machining cutter head of the present invention, by the following technical solutions:
This ultrasonic wave machining cutter head, comprise tool seat and tool heads, tool heads is a ball, the front end of tool seat is provided with a ball-and-socket that can hold tool heads, the degree of depth of ball-and-socket is greater than the radius of tool heads and is less than the diameter of tool heads, tool heads is placed in this ball-and-socket and can freely rotates, and is provided with endoporus in tool seat, and ball-and-socket communicates with this endoporus.Endoporus in tool seat, for holding the ultrasonic transformer of ultrasonic metallic surface processing device, makes this ultrasonic transformer can contact with cutter head.
Tool heads can pack ball-and-socket into by the method for spinning, namely first at the front end of tool seat, process an axial cylindrical bore, the diameter of this cylindrical bore freely rotates after can making tool heads pack in it, the degree of depth of this cylindrical bore is slightly larger than the radius of tool heads, tool heads is packed in this cylindrical bore, to the outer rim of internal rolling cylindrical bore, become a ball-and-socket, tool heads is contained.
The outer rim of described ball-and-socket has the groove that can make ball-and-socket spreading, and when tool heads is pressed into ball-and-socket, these grooves can make ball-and-socket distortion swell, guarantee that tool heads is pressed into ball-and-socket; After tool heads wearing and tearing, also can make ball-and-socket spreading by external force, take out tool heads and change.
Above-mentioned cutter head, the distortion by narrow groove makes in the ball-and-socket of ball tool heads insertion tool seat head, and tool heads can freely be rotated in ball-and-socket.Ultrasonic transformer front end on ultrasonic metallic surface processing device contacts with cutter head, Move tool seat makes tool heads contact with surface of the work (outer surface or mold cavity), start ultrasonic metallic surface processing device, ultrasonic transformer is to tool heads dither, make tool heads produce vibration, surface of the work is carried out to ultrasonic wave processing.
The present invention by structure cleverly make tool heads location with install fairly simple, tool seat small volume, range of application increases, can processing excircles, end face, exterior arc surface and complex-shaped mold cavity etc., the active force that adds man-hour is born by tool seat, so output effect is far better, avoided elaboration power by ultrasonic transformer, to be born the phenomenon that causes ultrasonic transformer deformation effect output effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of ultrasonic wave machining cutter head of the present invention.
Fig. 2 is the structural representation of second embodiment of ultrasonic wave machining cutter head of the present invention.
Fig. 3 is the structural representation of tool seat in second embodiment.
Fig. 4 is the stereochemical structure enlarged diagram of tool seat front end in second embodiment.
In figure: 1, tool seat, 2, tool heads, 3, endoporus, 4, ultrasonic transformer, 5, ball-and-socket, 6, groove.
The specific embodiment
Embodiment 1
As shown in Figure 1, the ultrasonic wave machining cutter head of the present embodiment, comprises tool seat 1 and tool heads 2, and tool heads 2 is arranged on the front end of tool seat 1, and tool heads 2 is a spherical ball.The front end of tool seat 1 is provided with a ball-and-socket 5 that can hold tool heads 2, the degree of depth of ball-and-socket 5 is greater than the radius of ball tool heads 2 and is less than the diameter of tool heads 2, so just guaranteed can not drop out after tool heads 2 packs ball-and-socket 5 into, can contact with surface of the work again.Guarantee again that tool heads 2 can freely rotate but can not rock in this ball-and-socket 5 simultaneously.In tool seat 1, be provided with endoporus 3, ball-and-socket 5 communicates with this endoporus 3, and this endoporus 3, for holding the ultrasonic transformer 4 of ultrasonic metallic surface processing device, makes this ultrasonic transformer 4 can contact with tool heads 2.
Tool heads 2 can pack by the method for spinning ball-and-socket 5 into.First at the front end of tool seat 1, process an axial cylindrical bore, the diameter of this cylindrical bore freely rotates after can making tool heads 2 pack in it, the degree of depth of this cylindrical bore is slightly larger than the radius of tool heads 2, tool heads 2 is packed in this cylindrical bore, outer rim to internal rolling cylindrical bore, its outer rim is inwardly shunk, become a ball-and-socket, tool heads 2 is contained.This method belongs to Bullet structure, if do not reached instructions for use after tool heads 2 wearing and tearing, just need to change whole cutter head.
Embodiment 2
As shown in Figure 2, the present embodiment and embodiment 1 different to be that tool heads 2 packs the method for ball-and-socket 5 into different.As shown in Figure 3 and Figure 4, ball-and-socket 5 outer rims of tool seat 1 front end in the present embodiment have some axial grooves 6, and these grooves can radial distribution.When tool heads 2 is pressed into ball-and-socket 5, these grooves 6 make front end ball-and-socket 5 places of tool seat 1 spreading slightly that deforms, thereby tool heads 2 is arranged in ball-and-socket 5 smoothly, and tool heads 2 can freely be rotated.The quantity of groove 6 should be able to guarantee ball-and-socket 5 distortion spreadings (being provided with 4 grooves in Fig. 2 and Fig. 3).After tool heads 2 wearing and tearing, by external force, make ball-and-socket 5 spreadings, take out tool heads and just can change.The material of tool seat 1 adopts spring steel or other elastic metallic material.
During application, tool seat 1 is arranged on ultrasonic metallic surface processing device, on ultrasonic metallic surface processing device, the front end face of ultrasonic transformer 4 contacts with tool heads 2 simultaneously.The periphery, end face, exterior arc surface of tool heads 2 and workpiece or complex-shaped mold cavity etc. are contacted.Start ultrasonic metallic surface processing device, 4 pairs of tool heads 2 dithers of ultrasonic transformer, make tool heads 2 produce vibration, and surface of the work is carried out to ultrasonic wave processing.
Claims (1)
1. a ultrasonic wave machining cutter head, comprise tool seat and tool heads, it is characterized in that: tool heads is a ball, the front end of tool seat is provided with a ball-and-socket that can hold tool heads, the degree of depth of ball-and-socket is greater than the radius of tool heads and is less than the diameter of tool heads, tool heads is placed in this ball-and-socket and can freely rotates, and is provided with endoporus in tool seat, and ball-and-socket communicates with this endoporus; The outer rim of described ball-and-socket has the groove that can make ball-and-socket spreading, and when tool heads is pressed into ball-and-socket, these grooves make the front end ball-and-socket place of the tool seat spreading slightly that deforms, thereby tool heads is arranged in ball-and-socket smoothly, and tool heads can freely be rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265752.1A CN102744555B (en) | 2012-07-30 | 2012-07-30 | Ultrasonic machining tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265752.1A CN102744555B (en) | 2012-07-30 | 2012-07-30 | Ultrasonic machining tool bit |
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| Publication Number | Publication Date |
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| CN102744555A CN102744555A (en) | 2012-10-24 |
| CN102744555B true CN102744555B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210265752.1A Active CN102744555B (en) | 2012-07-30 | 2012-07-30 | Ultrasonic machining tool bit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106112385A (en) * | 2016-08-31 | 2016-11-16 | 山东华云机电科技有限公司 | A kind of Novel ultrasonic processing unit (plant) and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201862964U (en) * | 2010-10-25 | 2011-06-15 | 赵显华 | Ultrasonic ball type processing tool bit |
| CN102441685A (en) * | 2011-11-18 | 2012-05-09 | 山东华云机电科技有限公司 | Ultrasonic machining tool bit |
| CN102500994A (en) * | 2011-11-01 | 2012-06-20 | 泰州职业技术学院 | Single-excitation two-dimensional composite vibrating ultrasound deep rolling machining device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501298C2 (en) * | 1993-05-24 | 1995-01-09 | Moelnlycke Ab | Device for ultrasonic welding of material webs |
| JP4137843B2 (en) * | 2004-05-20 | 2008-08-20 | オリンパス株式会社 | Ultrasonic processing equipment |
| CN202079292U (en) * | 2011-05-18 | 2011-12-21 | 赵显华 | Ultrasonic tool bit for processing bottom surface of groove |
| CN102489734A (en) * | 2011-11-18 | 2012-06-13 | 山东华云机电科技有限公司 | Ultrasonic machining tool bit |
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- 2012-07-30 CN CN201210265752.1A patent/CN102744555B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201862964U (en) * | 2010-10-25 | 2011-06-15 | 赵显华 | Ultrasonic ball type processing tool bit |
| CN102500994A (en) * | 2011-11-01 | 2012-06-20 | 泰州职业技术学院 | Single-excitation two-dimensional composite vibrating ultrasound deep rolling machining device |
| CN102441685A (en) * | 2011-11-18 | 2012-05-09 | 山东华云机电科技有限公司 | Ultrasonic machining tool bit |
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| CN102744555A (en) | 2012-10-24 |
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Effective date of registration: 20170405 Address after: Xinluo Avenue high tech Zone of Ji'nan City, Shandong province 250101 No. 1166 building 21 floor 1# building orsus Patentee after: Shandong Huayun Electro-Mechanic Science and Technology Co., Ltd. Address before: 250101 Ji'nan high tech Development Zone, University of science and Technology Park, North District, D block, east of Shandong, Shandong, China and the United States and the United States and the cloud of mechanical and Electrical Technology Co., Ltd. Patentee before: Zhao Xianhua |
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