CN102380804A - Ultrasonic processing tool for mold cavity - Google Patents
Ultrasonic processing tool for mold cavity Download PDFInfo
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- CN102380804A CN102380804A CN2011102311800A CN201110231180A CN102380804A CN 102380804 A CN102380804 A CN 102380804A CN 2011102311800 A CN2011102311800 A CN 2011102311800A CN 201110231180 A CN201110231180 A CN 201110231180A CN 102380804 A CN102380804 A CN 102380804A
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- mold cavity
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- horn
- inner sleeve
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Abstract
The invention provides an ultrasonic processing tool for a mold cavity. The ultrasonic processing tool comprises a conical handle, a shell, an inner sleeve, an energy converter and an amplitude transformer, wherein the shell is connected with the conical handle; the inner sleeve is sleeved in the shell; a spring is arranged between the inner sleeve and the shell along the axial direction; a limiting device used during movement of the inner sleeve is arranged between the inner sleeve and the shell; the amplitude transformer is arranged in the inner sleeve, and is fixed through a gland connected to the inner sleeve; the front end of the amplitude transformer projects out of the inner sleeve; the energy converter is arranged at the back end of the amplitude transformer; and the front end of the amplitude transformer is provided with a spherical processing head. The ultrasonic processing tool can be directly applied to a numerical control machine tool as a cutter and is arranged on a main shaft of the applied numerical control machine tool through the conical handle, the spherical head at the front end of the amplitude transformer is contacted with the mold cavity by moving the main shaft, and the entire ultrasonic processing tool is controlled to move along the locus of the mold cavity through the machine tool, so that the ultrasonic processing of the mold cavity is finished. The ultrasonic processing tool has a simple structure, and is convenient to use; and the surface processing effect and efficiency of the mold cavity are improved.
Description
Technical field
The present invention relates to a kind of being used for carries out ultrasonic Machining to reduce the mold cavity ultrasonic Machining instrument of surface roughness value to mold cavity, belongs to mold cavity ultrasonic Machining technical field.
Background technology
The surface roughness of mold cavity has very big influence to the surface quality of institute's shaping workpiece; The surface curve of mold cavity is complicated; Existing plane, inclined-plane, concave surface, convex surface, also regular cambered surface and irregular cambered surface all are the combination on a plurality of difformities surface usually.Usually reduce the surface roughness value of mold cavity through polishing; The kind of polishing is many; Manual polishing, electrobrightening, ultrasonic polishing, extrusion honing polishing are arranged, use that polishing mechanical polishes etc.; But for the mold cavity of shape more complicated and last polishing processing, manual polishing remains main method of operating at present, but this has just reduced the production efficiency of mould.The plant equipment that automatic polishing also occurred, like Chinese patent document CN201124334Y disclosed " a kind of oscillatory type mold polish machine ", obvious this polishing machine can only be processed better simply mold cavity surface, mold cavity surface that can't processed complex.CN1962192 disclosed " five-axle linked tandem and parallel digital control polishing machine tool " and CN101607380 disclosed " a kind of seven-axis linkage numerical control polishing machine " can polish processing to complex surfaces; But; Cost of equipment is high; Processing cost is high, and numerical control polishing is applied to the polishing processing of the outer surface of large-scale workpiece usually.
The extensive use of ultrasonic polishing technology, like CN2389037 disclosed " a kind of auto-ultrasonic mold polish machine ", but this polishing machine has only been done improvement to circuit.The supersonic mould polishing machine that occurs on the market is to utilize the ultrasonic wave vibration at high speed that the complex-shaped surface mould of mould is done shaping and polishing with the thin narrow groove of muscle, and transducer links to each other with supersonic generator with connecting line through gang socket; One end of transducer oscillator is connected with horn; Horn plays energy transmission and amplitude amplification, number converts the superaudio telegraph of input to mechanical oscillation through transducer, after the horn amplification; Transfer to the tool heads that is contained on the horn; Drive causes the workpiece surface roughness value to reduce rapidly attached to the abrasive material high-speed friction workpiece such as diamond on the tool heads, thereby realizes polishing.The effect of transducer is to convert electric energy to mechanical oscillation.This supersonic mould polishing machine still need be by copper, bamboo matter and polishing tool head such as wooden; Still need manual operations, can not be installed on the lathe, quality of finish is still leaned on Artificial Control; Not being that ultrasonic vibration is acted directly on the workpiece, is not ultrasonic Machining truly.
Be widely used in the processing of surface of the work with the technology that reduces surface roughness value through ultrasonic Machining; Various excusing from death ripple machining tools are arranged at present; All be ultrasonic vibration power to be acted directly on the various outer surfaces such as periphery, plane of workpiece, to reduce surface roughness value by means of various lathes such as traditional lathe, milling machine, boring machine, grinding machine.Be installed on the ultrasonic Machining instrument that CNC milling machine or machining center be specifically designed to mold cavity and also be not seen in bibliographical information.
Summary of the invention
The present invention is directed to the deficiency that the existing ultrasonic Machining technology that is applied to mold cavity exists, a kind of Digit Control Machine Tool, mold cavity ultrasonic Machining instrument that processing effect is good, efficient is high of being applicable to is provided.
Mold cavity ultrasonic Machining instrument of the present invention adopts following technical solution:
This mold cavity ultrasonic Machining instrument comprises taper shank, shell, interior cover, transducer and horn, and shell and taper shank link together; Interior condom is cased, is provided with spring between interior cover and the shell in the axial direction, the stopping means when cover moves in being provided with between interior cover and the shell; In being installed in, horn fixes in the cover and through the gland that puts in being connected; The front end of horn stretches out interior cover, and the rear end is equipped with transducer, and the front end of horn is provided with spherical processing head.
Said stopping means is interior putting a spacer pin to be installed, and stopper slot of processing is in this stopper slot when putting in spacer pin is installed on shell.
Shell is provided with power connection, so that be connected with external power source when being connected with machine tool chief axis.
Said spherical processing head and horn are integral structures, bulb can be directly and horn connect as one with horn again after being made into one or being made into monomer.
Said spherical processing head is a complete spheroid, is pressed in the front end face of horn through gland, and gland is connected with an adapter sleeve, and adapter sleeve is connected with said gland.
The present invention can be used as a cutter and on Digit Control Machine Tool, directly uses; Be installed on the applied main shaft of numerical control machine tool through taper shank, mobile main shaft makes the spherical processing head of horn front end contact with mold cavity, moves through the track of Machine-Tool Control whole ultrasonic ripple machining tool by mold cavity; Accomplish the excusing from death ripple processing of mold cavity; Simple in structure, easy to use, improved the Surface Machining effect and the efficient of mold cavity.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is second kind of version structural representation of horn among the present invention.
Fig. 3 is the third version structural representation of horn among the present invention.
Among the figure: 1, taper shank, 2, spring, 3, shell, 4, cable, 5, trough, 6, interior cover; 7, stopper slot, 8, spacer pin, 9, a pad, 10, gland, 11, horn, 12, bulb; 13, guide section, 14, transducer, 15, gland, 16, adapter sleeve, 17, locking nut, 18, spheroid.
The specific embodiment
As shown in Figure 1, mold cavity ultrasonic Machining instrument of the present invention comprises taper shank 1, shell 3, interior cover 6, transducer 14 and horn 11.Shell 3 links together with taper shank 1, and connected mode can also can connect through other forms such as flanges through being threaded.Interior cover 6 is sleeved in the shell 3; The front end of interior cover 6 stretches out shell 3; In be provided with spring 2 in the axial direction between cover 6 and the shell 3 so that interior cover 6 receives can shell 3 in, compress after the axial force, be that spring 2 is installed between the interior bottom of overlapping 6 bottom and shell 3 among Fig. 1.Stopping means when cover 6 moves in also being provided with between interior cover 6 and the shell 3; This stopping means is that a spacer pin 8 is installed on interior cover 6; Stopper slot 7 of processing on shell 3; Spacer pin 8 is in this stopper slot 7 when being installed on the interior cover 6, internally overlaps the qualification of 6 displacements through the length and spacer pin 8 the moving in stopper slot 7 of stopper slot 7.For cover 6 in guaranteeing moves steadily shell 3 in, be provided with guide section 13 at the rear portion of interior cover 6, guide section 13 cooperates with the sliding cavity body space of shell 3 bottoms, and spring 2 is between the bottom of the slip cavity bottom of shell 3 bottoms and guide section 13.Overlap in 6 in horn 11 is installed in; And a pad 9 location through cover 6 front ends in being installed in and be installed in the gland 10 of cover 6 front end faces fixing; Cover 6 in the front end of horn 11 stretches out; The rear end is equipped with transducer 14, and transducer 14 is connected with outside supersonic generator through cable 4, and cable 4 is drawn by the trough on interior cover and the shell 5.The front end of horn 11 is provided with spherical processing head, and this sphere processing head can be a bulb 12 illustrated in figures 1 and 2, also can be a complete spheroid 18 as shown in Figure 3.Bulb 12 can as shown in Figure 1ly be processed as one with horn 11, also can connect as one through screw thread and horn 11 independent processing as shown in Figure 2 back.As shown in Figure 3; Spheroid 18 is pressed in the front end of horn 11 through gland 15; Gland 15 links together with adapter sleeve 16; Adapter sleeve 16 links together through screw thread and gland 10, adjust the matching relationship (can guarantee after contacting that bulb 12 freely rotates) of spheroid 18 and horn 11 after, through the axial location of locking nut 17 locking adapter sleeves 16.
When the present invention is applied in nC vertical milling machine or machining center; Adopt structure illustrated in figures 1 and 2; Whole ultrasonic ripple machining tool as a cutter, is installed in through taper shank 1 on the main shaft of nC vertical milling machine or machining center, and mobile main shaft makes the bulb 12 of horn 11 front ends contact with mold cavity; Control whole ultrasonic ripple machining tool through nC vertical milling machine or machining center moves by the track of mold cavity, accomplishes the excusing from death ripple processing of mold cavity.The mold cavity that adds man-hour is delivered to spring 2 to the active force of horn 11 through interior cover 6, is born and is offset by spring 2.Because the front end of horn 11 is a bulb 12 spherical in shape; The whole periphery any point of bulb 12 can contact with mold cavity; Bulb 12 do not rotate or situation about not tilting under, just can be worked into complicated mold cavity surface and have a few, so even horn 11 is to be vertical state to process on nC vertical milling machine or machining center main shaft; Also can accomplish the ultrasonic Machining of complicated die die cavity, and horn 11 is rotated.
When on the Digit Control Machine Tool that is applied in more than five; After ultrasonic Machining instrument of the present invention is installed in main shaft of numerical control machine tool, because can be with the multi-direction rotation of lathe main shaft, as long as the spherical processing head of horn 11 front ends has the point that can contact with mold cavity; Can accomplish the ultrasonic Machining of complicated die die cavity; Needn't make outside the major part of spherical processing head all is exposed to, so the structure that can adopt Fig. 3 to provide only makes outside the fraction of spheroid 18 is exposed to; Cooperate the multi-direction rotation of main shaft again, can accomplish the ultrasonic Machining of complicated die die cavity.Certainly, also can adopt this structure on nC vertical milling machine or machining center, to carry out ultrasonic Machining for the better simply mold cavity of surface configuration.
In process, the main shaft of Digit Control Machine Tool self can rotate also and can not rotate.When not needing main shaft to rotate, the cable 4 that connects transducer 14 can directly be connected with outside supersonic generator.When needing main shaft to rotate, because main shaft rotates, winding cable 4 just need be transformed the structure between machine tool chief axis and the ultrasonic Machining instrument of the present invention when main shaft is rotated.At first; A power connection is set on machine tool chief axis; A carbon brush on making this power connection and being installed in main shaft is connected; Carbon brush is connected with supersonic generator through cable, and its form can adopt transducer and the supersonic generator connected mode on Chinese patent document CN2264058 disclosed " ultrasonic vibration grinding head " or the CN201020638 disclosed " ultrasonic vibration grinding Compound Machining instrument ".Then be provided with on the shell 3 one with main shaft on the power connection of power connection coupling, cable 4 is connected with power connection on the shell 3.When ultrasonic Machining instrument of the present invention is installed on the main shaft of nC vertical milling machine or machining center through taper shank 1; Power connection on the shell 3 and the power connection automatic butt on the main shaft are together; Through the ultrasonic Machining instrument power supply of carbon brush, avoided the winding of cable 4 for rotating.
Claims (5)
1. a mold cavity ultrasonic Machining instrument comprises taper shank, shell, interior cover, transducer and horn, and it is characterized in that: shell and taper shank link together; Interior condom is cased, is provided with spring between interior cover and the shell in the axial direction, the stopping means when cover moves in being provided with between interior cover and the shell; In being installed in, horn fixes in the cover and through the gland that puts in being connected; The front end of horn stretches out interior cover, and the rear end is equipped with transducer, and the front end of horn is provided with spherical processing head.
2. mold cavity ultrasonic Machining instrument according to claim 1 is characterized in that: said stopping means is interior putting a spacer pin to be installed, and stopper slot of processing is in this stopper slot when putting in spacer pin is installed on shell.
3. mold cavity ultrasonic Machining instrument according to claim 1, it is characterized in that: said shell is provided with power connection.
4. mold cavity ultrasonic Machining instrument according to claim 1; It is characterized in that: said spherical processing head and horn are integral structures, spherical processing head directly and horn connect as one with horn again after being made into one or being made into monomer.
5. mold cavity ultrasonic Machining instrument according to claim 1 is characterized in that: said spherical processing head is a complete spheroid, is pressed in the front end face of horn through gland, and gland is connected with an adapter sleeve, and adapter sleeve is connected with said gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102311800A CN102380804A (en) | 2011-08-12 | 2011-08-12 | Ultrasonic processing tool for mold cavity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102311800A CN102380804A (en) | 2011-08-12 | 2011-08-12 | Ultrasonic processing tool for mold cavity |
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| CN102380804A true CN102380804A (en) | 2012-03-21 |
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| CN2011102311800A Pending CN102380804A (en) | 2011-08-12 | 2011-08-12 | Ultrasonic processing tool for mold cavity |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302466A (en) * | 2013-06-07 | 2013-09-18 | 赵显华 | Metal surface ultrasonic machining device |
| CN104827355A (en) * | 2015-05-21 | 2015-08-12 | 遵义市节庆机电有限责任公司 | Rotating type ultrasonic processing machine |
| CN104959639A (en) * | 2015-07-21 | 2015-10-07 | 大连理工大学 | Ultrasonic vibration drill hole tail end actuator |
| CN105127668A (en) * | 2015-08-28 | 2015-12-09 | 华东交通大学 | Multi-directional ultrasonic rolling and processing device |
| CN105195976A (en) * | 2015-10-27 | 2015-12-30 | 山东华云机电科技有限公司 | Ultrasonic metal surface machining cutter and using method thereof |
| CN106312698A (en) * | 2016-08-31 | 2017-01-11 | 深圳天珑无线科技有限公司 | Polishing device |
| CN106755944A (en) * | 2016-12-14 | 2017-05-31 | 盐城工学院 | Intensifying device, Digit Control Machine Tool, the method for reinforcing mould |
| CN108411103A (en) * | 2018-05-10 | 2018-08-17 | 山东华云机电科技有限公司 | A kind of robot ultrasonic impact device and its application |
| CN108637479A (en) * | 2018-05-21 | 2018-10-12 | 广州汇专工具有限公司 | The assembly technique of ultrasonic transducer and ultrasonic wave cutter hub |
| CN109048203A (en) * | 2018-06-08 | 2018-12-21 | 燕山大学 | A kind of fixed device of oscillating bearing ultrasonic vibration rolling flange |
| CN111604715A (en) * | 2020-05-29 | 2020-09-01 | 杭州电子科技大学 | Method for processing annular microstructure surface on hard material by wetting pine |
| CN113601320A (en) * | 2021-07-28 | 2021-11-05 | 浙江大学 | Floating non-contact type ultrasonic-enhanced flexible sub-aperture polishing device and method |
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| CN101851701A (en) * | 2010-04-14 | 2010-10-06 | 赵显华 | Ultrasonic metal surface processing device used for processing plane on milling machine or boring machine |
| CN201648462U (en) * | 2010-04-14 | 2010-11-24 | 赵显华 | Cooling and lubricating oil path for ultrasonic metal surface processing device |
| CN201862964U (en) * | 2010-10-25 | 2011-06-15 | 赵显华 | Ultrasonic ball type processing tool bit |
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2011
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Patent Citations (10)
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| JPS54133697A (en) * | 1978-04-07 | 1979-10-17 | Matsushita Electric Ind Co Ltd | Supersonic method |
| SU854685A1 (en) * | 1979-01-15 | 1981-08-15 | Ивано-Франковский Институт Нефти И Газа | Apparatus for ultrasonic polishing |
| JPH07164288A (en) * | 1993-12-15 | 1995-06-27 | Nikon Corp | Ultrasonic vibration grinding method, ultrasonic vibration grinding tool, and ultrasonic vibration grinding device |
| CN1373698A (en) * | 2000-07-13 | 2002-10-09 | 机械设计有限公司 | Micro burnishing apparatus using ultrasonic vibration |
| JP2010030028A (en) * | 2008-07-28 | 2010-02-12 | Kazumasa Onishi | Ultrasonic cutting tool shank |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302466A (en) * | 2013-06-07 | 2013-09-18 | 赵显华 | Metal surface ultrasonic machining device |
| CN104827355A (en) * | 2015-05-21 | 2015-08-12 | 遵义市节庆机电有限责任公司 | Rotating type ultrasonic processing machine |
| CN104959639A (en) * | 2015-07-21 | 2015-10-07 | 大连理工大学 | Ultrasonic vibration drill hole tail end actuator |
| CN105127668A (en) * | 2015-08-28 | 2015-12-09 | 华东交通大学 | Multi-directional ultrasonic rolling and processing device |
| CN105195976A (en) * | 2015-10-27 | 2015-12-30 | 山东华云机电科技有限公司 | Ultrasonic metal surface machining cutter and using method thereof |
| CN106312698A (en) * | 2016-08-31 | 2017-01-11 | 深圳天珑无线科技有限公司 | Polishing device |
| CN106755944A (en) * | 2016-12-14 | 2017-05-31 | 盐城工学院 | Intensifying device, Digit Control Machine Tool, the method for reinforcing mould |
| CN108411103A (en) * | 2018-05-10 | 2018-08-17 | 山东华云机电科技有限公司 | A kind of robot ultrasonic impact device and its application |
| CN108637479A (en) * | 2018-05-21 | 2018-10-12 | 广州汇专工具有限公司 | The assembly technique of ultrasonic transducer and ultrasonic wave cutter hub |
| CN109048203A (en) * | 2018-06-08 | 2018-12-21 | 燕山大学 | A kind of fixed device of oscillating bearing ultrasonic vibration rolling flange |
| CN111604715A (en) * | 2020-05-29 | 2020-09-01 | 杭州电子科技大学 | Method for processing annular microstructure surface on hard material by wetting pine |
| CN111604715B (en) * | 2020-05-29 | 2021-04-30 | 杭州电子科技大学 | Method for processing annular microstructure surface on hard material by wetting pine |
| CN113601320A (en) * | 2021-07-28 | 2021-11-05 | 浙江大学 | Floating non-contact type ultrasonic-enhanced flexible sub-aperture polishing device and method |
| CN113601320B (en) * | 2021-07-28 | 2022-06-07 | 浙江大学 | Floating non-contact type ultrasonic-enhanced flexible sub-aperture polishing device and method |
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Application publication date: 20120321 |