CN102554359B - Ultrasonic vibration chamfering device applied to complex curved surface - Google Patents
Ultrasonic vibration chamfering device applied to complex curved surface Download PDFInfo
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- CN102554359B CN102554359B CN 201110414355 CN201110414355A CN102554359B CN 102554359 B CN102554359 B CN 102554359B CN 201110414355 CN201110414355 CN 201110414355 CN 201110414355 A CN201110414355 A CN 201110414355A CN 102554359 B CN102554359 B CN 102554359B
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Abstract
The invention relates to an ultrasonic vibration chamfering device applied to a complex curved surface, which comprises a shell component, an ultrasonic vibration component and a positioning support component, wherein the positioning support component is mounted outside the shell component, and the ultrasonic vibration component is mounted inside the shell component. Ultrasonic high-frequency vibration of the device is excited by piezoelectric ceramics, and by the aid of reasonable parameter design, the heating value of the device is reduced, and the machining efficiency of the device is improved. The distance between a tool and a protective film is limited by means of the three-point positioning principle, so that the protective film on a surface layer of the complex curved surface is not damaged during machining, the conditions of ultrasonic vibration for separating and cutting are met, and coating materials are precisely machined. As the ultrasonic vibration chamfering device is light and portable, the angle of tooling can be adjusted, machining precision and surface quality can be ensured, and the application range of ultrasonic vibration machining is increased. The ultrasonic vibration chamfering device has high practical value and wide application prospect in the technical field of nonmetal/metal cutting.
Description
(1) technical field
The invention provides a kind of complex-curved ultrasonic vibration facing attachment that is applied to, it relates to a kind of ultrasonic vibration backing-off cutting processing unit (plant), particularly be applicable to be coated in the complex-curved a kind of ultrasonic extensional vibration facing attachment that thickness coating edge thinner, that have chamfering to require is processed of going up, belong to coating material machining and coating material cutting apparatus component technology field.
(2) background technology
Under the prior art condition, be coated on that polymeric coating material on complex-curved solidifies fully, after the drying, hardness is very big.Employing adds man-hour based on the mancarried device of traditional process technology, and the cutting force that produces in the process is bigger, tool stability is very poor, causes the coating surface poor quality, and is easy to damage the protective film on curved surface top layer.Ultrasonic vibration processing is a kind of special process method, for the higher material of difficult-to-machine material especially hardness ratio special technological effect is arranged.Generally speaking, ultrasonic vibration process technology is divided into three kinds of forms: extensional vibration, twisting vibration, flexural vibrations.That wherein extensional vibration is used is the most extensive, technical know-how is ripe.During present ultrasonic extensional vibration processed and applied, majority all is to be applied on drilling machine, the lathe, and is applied to portable light and handy ultrasonic vibration installation seldom.This has limited the range of application of vibration processing undoubtedly.
Being applied to complex-curved ultrasonic vibration facing attachment is a kind of novel chamfer processing method and device.Backing-off cutting is carried out in ultrasonic extensional vibration by instrument self, realizes the processing to workpiece.Because cutter moves reciprocatingly with several ten thousand hertz frequencies along the axis direction of instrument, coating material is carried out back and forth interrupted machining, realized unique processing effect; Ultrasonic vibration processing has extremely strong micro-precision cutting power, and actual cutting-in significantly improves coating material machining accuracy and surface quality very near theoretical cutting-in.The cutting force of ultrasonic vibration processing is impulse type, so the cutting force amplitude of this device is more little, and process is more stable.
(3) summary of the invention
1, purpose: the purpose of this invention is to provide a kind of complex-curved ultrasonic vibration facing attachment that is applied to.This device has overcome the deficiencies in the prior art, adopts the dither cutting coating material of cutter self, makes the vibration process technology be used widely in the coating material field.
2, technical scheme: see Fig. 1, the present invention is a kind of to be applied to complex-curved ultrasonic vibration facing attachment, and this device is made up of casing assembly 1, ultrasonic vibration assembly 2, positioning supports assembly 3.Position annexation between them is: positioning supports assembly 3 is installed casing assembly 1 outside, and ultrasonic vibration assembly 2 is installed in casing assembly 1 inside.
Described casing assembly 1 includes lining 11, preceding urceolus 12, middle urceolus 13, back urceolus 14, cable compressing tablet 15, hold-down bolt 16.Casing assembly 1 longitudinally axis in turn layout be assembly 1, include lining 11, preceding urceolus 12, middle urceolus 13, back urceolus 14, cable compressing tablet 15.Relation is therebetween: lining 11 profiles are cylindrical shape, the Inner Front End of urceolus 12 first halfs before being installed in, and two-port flushes; Before urceolus 12 profiles be cylindrical shape, on the external screw thread that the front end of urceolus 13 arranged during its internal thread by the one port setting was installed in; The internal thread of the internal thread of middle urceolus 13 opening end settings and back urceolus 14 opening end settings is installed in respectively on the external screw thread of back shroud 25 settings, and cable compressing tablet 15 is installed on urceolus 14 afterbodys of back by hold-down bolt 16A, 16B, 16C and 16D.This lining 11 is cylindrical parts, and it can prevent the luffing bar 23 in the ultrasonic vibration assembly 2, the wearing and tearing of longitudinal vibration driving source 24 effectively; Should preceding urceolus 12 be cylindrical parts, middle part be provided with 4 screwed holes on it.Should be " milk ampuliform " by middle urceolus 13, bottleneck is provided with external screw thread, and a bottle end is provided with internal thread; This back urceolus 14 is stairstepping tube shape components, and big end is provided with internal thread; This cable compressing tablet 15 is hemicycle tubular parts, and it is provided with 4 stepped holes and is used for installing hold-down bolt.
Described ultrasonic vibration assembly 2 includes perching knife 21, hold-down bolt 22, luffing bar 23, longitudinal vibration driving source 24, back shroud 25, pad 26, fastening bolt 27.Ultrasonic vibration assembly 2 longitudinally axis in turn layout be perching knife 21, hold-down bolt 22, luffing bar 23, longitudinal vibration driving source 24, back shroud 25, pad 26, fastening bolt 27.Relation is therebetween: perching knife 21 is installed in luffing bar 23 first halfs, and fixing by hold-down bolt 22, longitudinal vibration driving source 24 is installed between luffing bar 23 and the back shroud 25, compresses by fastening bolt 27 and pad 26, and back shroud 25 is ladder parts.This vibration mode is extensional vibration, and it compresses realization by longitudinal vibration driving source 24, luffing bar 23 and back shroud 25, fastening bolt 27, has guaranteed that the potsherd on the longitudinal vibration driving source 24 can be not broken in vibration processes.Pad 26 can prevent the rotation of back shroud 25 in the compaction process effectively, guarantees the compactness of faying face.This perching knife 21 is " shovel " shape parts; This luffing bar 23 is notch cuttype parts that an end has frustum; This back shroud 25 is middle cylindrical components that have through hole; This pad 26, hold-down bolt 22, fastening bolt 27 and longitudinal vibration driving source 24 are standard components of choosing as required.
Described positioning supports assembly 3 is made up of positioning rule 31, trip bolt 32, support tube 33, trip bolt 34, positioning bead 35 etc.; Relation is therebetween: positioning rule 31 is installed in by trip bolt 32 on two support columns of support tube 33 front ends, positioning bead 35 with the mode of interference fit be installed in support tube 33 front ends, support tube 33 is installed in preceding urceolus 12 outer rims, fix by trip bolt 34.This positioning rule 31 is the flat parts that have two strong points; This trip bolt 32 is standard components of choosing as required; This support tube 33 is that an end has two tube shape components that protrude support column; This trip bolt 34 is standard components of choosing as required; This positioning bead 35 is commercial steel balls.
3, advantage and effect: the present invention is a kind of to be applied to complex-curved ultrasonic vibration facing attachment.The device advantage is: (1) can realize the chamfer machining to the coating material marginal portion by the three-point fix principle under the prerequisite of not damaging complex-curved top layer protective film.(2) by at knife bar different cutters being installed, can realize vibrating several processing technologys such as backing-off cutting and scraping.(3) by inlaying brass bushing in preceding urceolus inside, reduced the coefficient of friction of itself and luffing bar, reduced the wearing and tearing of luffing bar when dither, prolonged service life.(4) by the luffing bar excessive face be designed to trapezoidally, improved load capacity and the stability of vibration processing, the caloric value when having reduced vibration, work that can the long period.(5) this device is portable dam, and the restriction of not processed the space, place has great usability.
(4) description of drawings
Fig. 1 is a kind of external structure that is applied to complex-curved ultrasonic vibration facing attachment of the present invention.
Fig. 2 is the structure chart of casing assembly 1
Fig. 3 is the blast diagram of casing assembly 1.
Fig. 4 is the structure chart of ultrasonic vibration assembly 2.
Fig. 5 is the blast diagram of ultrasonic vibration assembly 2.
Fig. 6 is the structure chart of positioning supports assembly 3.
Fig. 7 is the blast diagram of positioning supports assembly 3.
Sequence number and symbol description are as follows among the figure:
Among the figure: 1. urceolus 14 back urceolus 15 cable compressing tablet 16A. hold-down bolt 16B. hold-down bolt 16C. hold-down bolts in the urceolus 13. before casing assembly 11. linings 12.
16D. hold-down bolt 111. interference faces
(5) specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
See also shown in Figure 1ly, the present invention is a kind of to be applied to complex-curved ultrasonic vibration facing attachment, and this device is made up of casing assembly 1, ultrasonic vibration assembly 2, positioning supports assembly 3.Position annexation between them is: positioning supports assembly 3 is installed casing assembly 1 outside, and ultrasonic vibration assembly 2 is installed in casing assembly 1 inside.
Described casing assembly 1 is made up of lining 11, preceding urceolus 12, middle urceolus 13, back urceolus 14, cable compressing tablet 15 and hold-down bolt 16A, 16B, 16C, 16D referring to Fig. 2, Fig. 3.Casing assembly 1 longitudinally axis in turn layout be assembly 1, include lining 11, preceding urceolus 12, middle urceolus 13, back urceolus 14, cable compressing tablet 15 and hold-down bolt 16A, 16B, 16C, 16D.
This lining 11 is cylindrical shape, is provided with interference face 111, through hole 112, and through hole 112 is used for installing luffing bar 23; Should preceding urceolus 12 be cylindrical shape, and be provided with interference hole 121, internal thread 122, internal thread hole 123A, 123B, 123C, 123D (four screwed holes evenly distribute along circumference), interference hole 121 be used for installing interference face 111; Middle urceolus 13 is provided with external screw thread 131, internal thread 132, and its external screw thread 131 is connected with the internal thread 122 of preceding urceolus 12, and its internal thread 132 is connected with the external screw thread 254A of back shroud 25.Back urceolus 14 is provided with internal thread 141, internal thread hole 142A, 142B, 142C, 142D, cable aperture 143, and internal thread 141 is connected with the external screw thread 254B of back shroud 25, and cable aperture 143 is used for wearing cable; Cable compressing tablet 15 is provided with cable aperture 151, through hole 152A, 152B, 152C, 152D; Hold-down bolt 16A, 16B, 16C, 16D pass through hole 152A, 152B respectively, 152C, 152D are connected internal thread hole 142A, 142B, 142C, 142D, and cable is compressed.
Described ultrasonic vibration assembly 2 includes perching knife 21, fastening bolt 22, luffing bar 23, longitudinal vibration driving source 24, back shroud 25, pad 26 and fastening bolt 27 referring to Fig. 4, Fig. 5.Ultrasonic vibration assembly 2 longitudinally axis in turn layout be perching knife 21, hold-down bolt 22, luffing bar 23, longitudinal vibration driving source 24, back shroud 25, pad 26, fastening bolt 27.
This luffing bar 23 is tapered luffing bar, is provided with installing hole 231, through hole 232, screwed hole 233; Perching knife 21 inserts installing hole 231, and fastening bolt 22 passes through hole 232 perching knife 21 is clamped, and wherein through hole 232 the first half are unthreaded hole, and the latter half is screwed hole; Longitudinal vibration driving source 24 is provided with through hole 241, and this part is commercial Langevin transducer.Back shroud 25 is notch cuttype spare, be provided with through hole 252, crossed beam trunking 253A, 253B, external screw thread 254A, 254B, crossed beam trunking 253A, 253B were used for electric wire, and external screw thread 254A, 254B are connected with the internal thread 132 of middle urceolus 13, the internal thread 141 of back urceolus 14 respectively; Pad 26 is commercial, is provided with through hole 262; Fastening bolt 27 passes through hole 262 in turn, through hole 252 is connected on the screwed hole 233, and longitudinal vibration driving source 24 is clamped.For energy 21 the direction propagation along luffing bar 23 towards perching knife as far as possible that guarantees ultrasonic vibration, so luffing bar 23 should select the material of the less TC4 of acoustic resistance, back shroud 25 is selected the bigger 45# steel of acoustic resistance for use.Effect in order to guarantee to vibrate is carried out milled processed after binding face 234,242,243,251A, the 251B fine finishining simultaneously, guarantees 0.8 surface roughness.Shimming 26 is in order can effectively to prevent the rotation between binding face 251B, the binding face 261, to make clamping force more be evenly distributed in the whole binding face 251A circle territory.
Described positioning supports assembly 3 is made up of positioning rule 31, trip bolt 32, support tube 33, trip bolt 34A, trip bolt 34B, trip bolt 34C, trip bolt 34D, positioning bead 35 etc. referring to Fig. 6, Fig. 7.
This positioning rule 31 is to have two strong points 311,312 flat parts, and it is provided with the strong point 311,312, installed surface 313, through hole 314; Support tube 33 is that an end has two tube shape components that protrude support column, be provided with internal thread hole 331, installed surface 332, installing hole 333, through hole 334, through hole 335A, 335B, 335C, 335D (four through holes evenly distribute along circumference), through hole 336, positioning bead 35 is installed in the support tube 33 front end installing holes 333 in the mode of interference fit, support tube 33 is installed on the preceding urceolus 12 by through hole 336, trip bolt 34A, 34B, 34C, 34D passes through hole 335A, 335B, 335C, 335D is connected internal thread hole 123A, 123B, 123C, 123D is with support tube 33 lockings.Positioning bead 35, the strong point 311,312 3 formation three-point fix principles are guaranteed that the protective film on curved surface top layer is injury-free in process, thereby are satisfied harsh processing request.
The present invention is a kind of to be applied to complex-curved ultrasonic vibration facing attachment.Satisfied the condition that ultrasonic vibration separates cutting, the fine cutting power according to ultrasonic vibration processing has realized the Precision Machining to coating material.Simultaneously since instrument lightly portable, working ability is strong, the working (machining) efficiency height does not damage the protective film on curved surface top layer, and can guarantee machining accuracy and surface quality, has increased the range of application of ultrasonic vibration processing.
Claims (1)
1. one kind is applied to complex-curved ultrasonic vibration facing attachment, it is characterized in that: this device is made up of casing assembly (1), ultrasonic vibration assembly (2), positioning supports assembly (3); Positioning supports assembly (3) is installed casing assembly (1) outside, and ultrasonic vibration assembly (2) is installed in casing assembly (1) inside;
Described casing assembly (1) includes lining (11), preceding urceolus (12), middle urceolus (13), back urceolus (14), cable compressing tablet (15), hold-down bolt (16); Casing assembly (1) longitudinally axis in turn layout be lining (11), preceding urceolus (12), middle urceolus (13), back urceolus (14), cable compressing tablet (15); This lining (11) profile is cylindrical shape, is installed in the Inner Front End of preceding urceolus (12) first half, and two-port flushes; Should before urceolus (12) profile be cylindrical shape, its internal thread by the one port setting is installed on the external screw thread that the front end of middle urceolus (13) arranges; The internal thread of the internal thread that urceolus (13) opening end arranges in being somebody's turn to do and back urceolus (14) opening end setting is installed in respectively on the external screw thread of back shroud (25) setting, and this cable compressing tablet (15) is installed on urceolus (14) afterbody of back by 4 hold-down bolts (16A, 16B, 16C, 16D); This lining (11) is cylindrical part, and it prevents the luffing bar (23) in the ultrasonic vibration assembly (2), the wearing and tearing of longitudinal vibration driving source (24) effectively; Should preceding urceolus (12) be cylindrical part, middle part be provided with 4 screwed holes on it; Should be " milk ampuliform " by middle urceolus (13), bottleneck is provided with external screw thread, and a bottle end is provided with internal thread; This back urceolus (14) is the stairstepping tube shape component, and big end is provided with internal thread; This cable compressing tablet (15) is hemicycle tubular part, and it is provided with 4 stepped holes and is used for installing hold-down bolt;
Described ultrasonic vibration assembly (2) includes perching knife (21), first fastening bolt (22), luffing bar (23), longitudinal vibration driving source (24), back shroud (25), pad (26), second fastening bolt (27); Ultrasonic vibration assembly (2) longitudinally axis in turn layout be perching knife (21), first fastening bolt (22), luffing bar (23), longitudinal vibration driving source (24), back shroud (25), pad (26), second fastening bolt (27); Perching knife (21) is installed in luffing bar (23) first half, fixing by first fastening bolt (22), longitudinal vibration driving source (24) is installed between luffing bar (23) and the back shroud (25), compress by second fastening bolt (27) and pad (26), back shroud (25) is ladder parts; This vibration mode is extensional vibration, and it compresses realization by longitudinal vibration driving source (24), luffing bar (23) and back shroud (25), second fastening bolt (27), has guaranteed that the potsherd on the longitudinal vibration driving source (24) can be not broken in vibration processes; Pad (26) prevents the rotation of back shroud in the compaction process (25) effectively, guarantees the compactness of faying face; This perching knife (21) is " shovel " shape part; This luffing bar (23) is the notch cuttype part that an end has frustum; This back shroud (25) is the middle cylindrical component that has through hole; This pad (26), first fastening bolt (22), second fastening bolt (27) and longitudinal vibration driving source (24) are the standard components of choosing as required;
Described positioning supports assembly (3) is made up of positioning rule (31), first trip bolt (32), support tube (33), second trip bolt (34) and positioning bead (35); Positioning rule (31) is installed on two support columns of support tube (33) front end by first trip bolt (32), positioning bead (35) is installed in support tube (33) front end in the mode of interference fit, support tube (33) is installed in preceding urceolus (12) outer rim, and is fixing by second trip bolt (34); This positioning rule (31) is the flat parts that has two strong points; This first trip bolt (32) is the standard component of choosing as required; This support tube (33) is that an end has two tube shape components that protrude support column; This second trip bolt (34) is the standard component of choosing as required; This positioning bead (35) is commercial steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110414355 CN102554359B (en) | 2011-12-13 | 2011-12-13 | Ultrasonic vibration chamfering device applied to complex curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110414355 CN102554359B (en) | 2011-12-13 | 2011-12-13 | Ultrasonic vibration chamfering device applied to complex curved surface |
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| Publication Number | Publication Date |
|---|---|
| CN102554359A CN102554359A (en) | 2012-07-11 |
| CN102554359B true CN102554359B (en) | 2013-08-14 |
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| CN 201110414355 Expired - Fee Related CN102554359B (en) | 2011-12-13 | 2011-12-13 | Ultrasonic vibration chamfering device applied to complex curved surface |
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| CN112768267B (en) * | 2021-01-09 | 2022-06-07 | 西安交通大学 | End metal part structure for transmission insulating rod of gas insulated switchgear and manufacturing method thereof |
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| JPH08224728A (en) * | 1995-02-21 | 1996-09-03 | Techno Ishii:Kk | Cutting tool |
| JPH0952185A (en) * | 1995-08-14 | 1997-02-25 | Yazaki Corp | Ultrasonic weldding machine |
| JPH1119899A (en) * | 1997-06-27 | 1999-01-26 | Puroka Corp:Kk | Method and device of working floor material |
| CN101259465B (en) * | 2008-04-15 | 2010-06-30 | 北京航空航天大学 | Bending mode conversion type ultrasound wave torsional vibration energy converter |
| CN101628283B (en) * | 2009-08-12 | 2011-01-05 | 北京航空航天大学 | Tangential telescopic ultrasonic torsional transducer |
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