CN100566898C - Floating type oval-shaped supersonic vibration micro-engraving device - Google Patents
Floating type oval-shaped supersonic vibration micro-engraving device Download PDFInfo
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- CN100566898C CN100566898C CNB2008102231984A CN200810223198A CN100566898C CN 100566898 C CN100566898 C CN 100566898C CN B2008102231984 A CNB2008102231984 A CN B2008102231984A CN 200810223198 A CN200810223198 A CN 200810223198A CN 100566898 C CN100566898 C CN 100566898C
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Abstract
The invention discloses a kind of floating type oval-shaped supersonic vibration micro-engraving device, include erecting bed (11), support unit, driver element (2), sliding unit (3), the transduction assembly (4) that floats, vertical curved transducer (1); Supporting seat (12), A support (13), B support (14) constitute support unit; The following installed surface of erecting bed (11) is connected with supporting seat (12), A support (13) respectively, and the last installed surface (11a) of erecting bed (11) is connected with numerical control table, NC table.The cutter of carving device of the present invention can produce elliptical ultrasonic vibration realization microscopic carvings and carve under the driving of ultrasonic transducer.Micro-sculpture device of the present invention keeps constant by the transduction assembly that floats with the gash depth that guarantees processing; Make cutter produce ultrasonic elliptical vibratory by vertical curved transducer again, characteristic by ultrasonic elliptical vibratory cutting can reducing cutting force, raising machining accuracy and reduction surface roughness has higher geometric accuracy and surface quality and edge with the groove that guarantees the part to be processed surface and does not have burr; The Combination Design of vertical curved transducer and driver element has remedied the defective that cutter can not rotate in traditional planing operation, has realized the Carving Machining of many cutting directions free adjustment formula.
Description
Technical field
The present invention relates to a kind of micro-sculpture device, more particularly say, be meant a kind of can be on complex-curved the floating type oval-shaped supersonic vibration micro-engraving device of processing microflute.
Background technology
The small groove of processing special construction from the teeth outwards can make the surface obtain some specific functions, as drag reduction, stealthy, frequency selection etc., these functions can play a significant role at industrial circles such as Aeronautics and Astronautics, and the surface of Aerospace Products mostly is complex-curved, and this just requires those specific function microflutes to process on complex-curved.At present, both at home and abroad on complex-curved the method for processing microflute mainly contain little milling, little forging and pressing, laser engraving etc.Little Milling Process microflute cross sectional shape is controlled easily, but burr is bigger during Milling Process, and the groove width precision is low, and cutting depth is subjected to the lathe affect positioning easily; Little forging and pressing processing microflute forming efficiency is high and do not have burr, but need produce mould earlier, is not suitable for single and mini-batch production production; The groove width precision height of laser engraving, but the cross sectional shape of microflute is difficult to control.In sum, original method on complex-curved the processing microflute often precision is low, of poor quality, cross sectional shape is difficult to reach designing requirement, these problems have directly limited the application study of specific function microflute on complex-curved.
Ultrasonic elliptical vibratory cutting be the cutting edge of cutter when carrying out common machining motion, also in certain plane, do the precision processing technology of ultrasonic vibration along elliptical orbit.This technology not only makes cutter produce intermittent the separation in working angles and cutting, and cutter all exists in each the inside in cutting cycle smear metal counter is drawn effect, therefore can reduce extruding and friction between rake face and smear metal, thereby can effectively reduce cutting force and cutting temperature, suppress burrs on edges, improve machining accuracy and surface quality.The present invention has designed a kind of equipment that utilizes the ultrasonic elliptical vibratory cutting at complex-curved processing microflute, and this equipment can process the small groove with the higher accuracy of form and position and surface quality, and the working (machining) efficiency height, and cutter life is long.
Summary of the invention
The purpose of this invention is to provide a kind of floating type oval-shaped supersonic vibration micro-engraving device that is installed on the numerical control table, NC table, the cutter of this carving device can produce elliptical ultrasonic vibration realization microscopic carvings and carve under the driving of ultrasonic transducer.Micro-sculpture device of the present invention keeps constant by the transduction assembly that floats with the gash depth that guarantees processing; Make cutter produce ultrasonic elliptical vibratory by vertical curved transducer again, characteristic by ultrasonic elliptical vibratory cutting can reducing cutting force, raising machining accuracy and reduction surface roughness has higher geometric accuracy and surface quality and edge with the groove that guarantees the part to be processed surface and does not have burr; The Combination Design of vertical curved transducer and driver element has remedied the defective that cutter can not rotate in traditional planing operation, has realized the Carving Machining of many cutting directions free adjustment formula.
The present invention is a kind of floating type oval-shaped supersonic vibration micro-engraving device, includes erecting bed (11), support unit, driver element (2), sliding unit (3), the transduction assembly (4) that floats, vertical curved transducer (1); Supporting seat (12), A support (13), B support (14) constitute support unit; The following installed surface of erecting bed (11) is connected with supporting seat (12), A support (13) respectively, and the last installed surface (11a) of erecting bed (11) is connected with numerical control table, NC table; Be placed with sealed bead bearing (408) part of unsteady transduction assembly (4) in the D through hole (121) of supporting seat (12), the front and rear end of supporting seat (12) is connected with the forward and backward end cap of unsteady transduction assembly (4); The rear end end face (131a) of the A counter sink (131) of A support (13) is connected with the sleeve (402) of unsteady transduction assembly (4).
Described driver element (2) is made up of motor (21), driving wheel (22), synchronous band (23) and driven pulley (24); Motor (21) is installed in the lower end (146) of B support (14), and E through hole (141) back that motor output shaft passes B support (14) is connected with driving wheel (22); Driven pulley (24) is socketed on the connection axle head (406b) of inner sleeve (406) of unsteady transduction assembly (4); Be socketed with synchronous band (23) on driving wheel (22) and the driven pulley (24).
Described sliding unit (3) is made up of linear bearing (33), optical axis (32), connector (31) and bearing (ball) cover (34); Linear bearing (33) is socketed on the optical axis (32), and an end of optical axis (32) passes the central through hole (31a) of connector (31), and the other end of optical axis (32) passes the central through hole (34a) of bearing (ball) cover (34); Bearing (ball) cover (34) is installed on the installed surface (144) of B support (14); Connector (31) is installed on the rear end face (125) of supporting seat (12).
Be socketed with end ring (407), deep groove ball bearing (405), bearing cap (404), back-up ring (403), spring block (413), sleeve (402), spring (412), A counter sink (131), collecting ring (401) in turn on the connecting axle (406b) of inner sleeve (406) in the described unsteady transduction assembly (4); Vertical curved transducer (1) is installed in the inner sleeve (406), luffing bar (107) stretches out outside the index dial (410) cutter (5) that is installed in luffing bar (107) front portion after passing abutment sleeve (109), and index dial (410) is threaded on the take-off lever of luffing bar (107).
Description of drawings
Fig. 1 is the structure chart of floating type oval-shaped supersonic vibration micro-engraving device of the present invention.
Fig. 2 A is the front view of supporting seat of the present invention.
Fig. 2 B is the rearview of supporting seat of the present invention.
Fig. 2 C is the front view of A support of the present invention.
Fig. 2 D is the rearview of A support of the present invention.
Fig. 2 E is the front view of B support of the present invention.
Fig. 2 F is the rearview of B support of the present invention.
Fig. 3 is the structure chart of the floating type oval-shaped supersonic vibration micro-engraving device of unassembled supporting seat, A support, B support.
Fig. 3 A is the blast diagrammatic sketch of sliding unit of the present invention.
Fig. 4 is the structure chart of the unsteady transduction assembly of the present invention.
Fig. 4 A is the blast diagrammatic sketch of the unsteady transduction assembly of the present invention.
Fig. 4 B is the blast diagrammatic sketch of the vertical curved transducer of the present invention.
Fig. 4 C is the structure chart of check ring of the present invention.
Fig. 4 D is the structure chart of bearing cap of the present invention.
Fig. 4 E is the structure chart of abutment sleeve of the present invention.
： 1. 1a. 101. 102.102a.A 103. 103a.B 104.104a.C 105.A 106.B107. 107a.A 107b. 107c.107d. 11. 11a. 12. 121.D122. 123. 124. 125. 13.A131.A 131a. 132. 133. 14.B141.E 142.D 143.B 144. 145.146. 15. 16. 2. 21.22. 23. 24. 3. 31.31a. 32. 33. 34. 34a.4. 401. 402. 402a.H 403. 403a.F404. 404a. 404b. 404c. 404d.404e.K 405. 406. 407. 408.408a.G 409. 409a.I 409b. 409c.409d. 410. 410a. 410b. 412.413. 413a.A 413b. 413c.B 413d.C 5.a. b. O.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Floating type oval-shaped supersonic vibration micro-engraving device of the present invention is can produce elliptical ultrasonic vibration realization microscopic carvings to carve under the driving of ultrasonic transducer.Micro-sculpture device of the present invention keeps constant by the transduction assembly that floats with the gash depth that guarantees processing; Make cutter produce ultrasonic elliptical vibratory by vertical curved transducer again, characteristic by ultrasonic elliptical vibratory cutting can reducing cutting force, raising machining accuracy and reduction surface roughness has higher geometric accuracy and surface quality and edge with the groove that guarantees the part to be processed surface and does not have burr; The Combination Design of vertical curved transducer and driver element has remedied the defective that cutter can not rotate in traditional planing operation, has realized the Carving Machining of many cutting directions free adjustment formula.
Referring to shown in Figure 1, a kind of floating type oval-shaped supersonic vibration micro-engraving device of the present invention includes erecting bed 11, support unit (supporting seat 12, A support 13, B support 14), driver element 2, sliding unit 3, the transduction assembly 4 that floats, vertical curved transducer 1; The following installed surface of erecting bed 11 is connected with supporting seat 12, A support 13 respectively, and the last installed surface 11a of erecting bed 11 is connected with numerical control table, NC table; The motor 21 of driver element 2 is installed in the bottom of B support 14, and the output shaft of motor 21 passes the E through hole 141 of B support 14; The connector 31 of sliding unit 3 is installed on the installed surface 144 of D counter sink 142 of B support 14; The drive end bearing bracket 15 and the rear end cap 16 of unsteady transduction assembly 4 are installed on the front/rear end of supporting seat 12, the lower end of A support 13 is installed in the sleeve 402 of unsteady transduction assembly 4, and the dark hook bearing 405 of the transduction assembly 4 that floats is installed in the B counter sink 143 of B support 13; Vertical curved transducer 1 is installed in the inner sleeve 406, the take-off lever of luffing bar 107 passes and makes behind the abutment sleeve 109 cutter 5 that is installed in luffing bar 107 front portions stretch out cutter installing hole 410a on the index dial 410, and index dial 410 is threaded on the thread segment 409d of abutment sleeve 409.
Shown in Fig. 2 A, Fig. 2 B, supporting seat 12 is an one machine-shaping part; The lower end of supporting seat 12 is provided with D through hole 121, is placed with sealed bead bearing 408 parts of the transduction assembly 4 that floats in the D through hole 121; The upper end of supporting seat 12 has loss of weight groove 122; The upper surface 123 of supporting seat 12 is connected with the following installed surface of erecting bed 11; The front end face 124 of supporting seat 12 is connected with drive end bearing bracket 15; The rear end face 125 of supporting seat 12 is connected with rear end cap 16.
Shown in Fig. 2 C, Fig. 2 D, A support 13 is an one machine-shaping part; The lower end of A support 13 is provided with A counter sink 131, and the rear end end face 131a of A counter sink 131 is connected with the sleeve 402 of unsteady transduction assembly 4; The middle part of A support 13 has lightening hole 132; The upper surface 133 of A support 13 is connected with the following installed surface of erecting bed 11.In the present invention, spring 412, collecting ring 401, sleeve 402, spring block 413, the back-up ring 403 of the transduction assembly 4 that floats form the combination of floating when being assembled together, and unsteady combination can be done straight reciprocating motion along central axial direction.
Shown in Fig. 2 E, Fig. 2 F, B support 14 is an one machine-shaping part; The lower end of B support 14 is provided with E through hole 141, and the output shaft that E through hole 141 is used for motor 5 passes through, and motor 5 is installed on the lower end 146 of B support 14; The middle part of B support 14 is provided with B counter sink 143, is placed with the deep groove ball bearing 405 of the transduction assembly 4 that floats in the B counter sink 143, and the installed surface 145 of B counter sink 143 is connected with the bearing bonnet 404 of unsteady transduction assembly 4; The upper end of B support 14 is provided with D counter sink 142, is placed with the linear bearing 33 of sliding unit 3 in the D counter sink 142, and the installed surface 144 of D counter sink 142 is connected with the bearing (ball) cover 34 of sliding unit 3.In the present invention, floating type oval-shaped supersonic vibration micro-engraving device is following time in working order, and B support 14 can be done straight reciprocating motion along central axial direction.
Referring to shown in Figure 3, driver element 2 by motor 21, driving wheel 22, synchronously be with 23 and driven pulley 24 form; Motor 21 is installed in the lower end 146 of B support 14, and E through hole 141 back that motor output shaft passes B support 14 is connected with driving wheel 22; Driven pulley 24 is socketed on the connection axle head 406b of inner sleeve 406 of the transduction assembly 4 that floats; Be socketed with on driving wheel 22 and the driven pulley 24 and be with 23 synchronously.Described motor 21 is a DC servo motor, power output 150W～250W.When work, driver element 2 of the present invention is subjected to computer system (to include computer and control software, this control software adopts the VC language compilation, be to be used for controlling motor 21 mode of operations) control, when motor 21 drives driving wheel 22 rotations, driving wheel 22 rotates by being with 23 drive driven pulleys 24 synchronously, thereby makes the transduction assembly 4 that floats realize the rotation of axial rotation directions.In the present invention, driver element 2 rotates according to cutter 5 movement locus, by synchronous band drive float transduction assembly 4 rotations with adjust cutter 5 towards, make cutter 5 in the whole process towards being consistent with the tangential direction of cutter 5 movement locus constantly.
Shown in Fig. 3, Fig. 3 B, sliding unit 3 is made up of linear bearing 33, optical axis 32, connector 31 and bearing (ball) cover 34; Linear bearing 33 is socketed on the optical axis 32, and an end of optical axis 32 passes the central through hole 31a of connector 31, and the other end of optical axis 32 passes the central through hole 34a of bearing (ball) cover 34; Bearing (ball) cover 34 is installed on the installed surface 144 of B support 14; Linear bearing 33 places in the D counter sink 142 of B support 14; Connector 31 is installed on the rear end face 125 of supporting seat 12.In the present invention, floating type oval-shaped supersonic vibration micro-engraving device is following time in working order, and the linear bearing 33 in the sliding unit 3 can do reciprocating linear motion along central axial direction.Sliding unit 3 has suppressed the rotation of rotation direction vertically of B support with B support moving linearly, has improved the rigidity of floating type oval-shaped supersonic vibration micro-engraving device.
Shown in Fig. 4, Fig. 4 A～Fig. 4 E, the transduction assembly 4 that floats includes vertical curved transducer 1, collecting ring 401, sleeve 402, bearing cap 404, deep groove ball bearing 405, inner sleeve 406, sealed bead bearing 408, abutment sleeve 409, index dial 410, drive end bearing bracket 15, rear end cap 16.
Float to form when the curved transducer 1 of indulging of transduction assembly 4, inner sleeve 406 and sealed bead bearing 408 are assembled together and rotate combination, this rotation is made up and is placed in the D through hole 121 of supporting seat 12.
Float and to form the combination of cutter depth adjustment when vertical curved transducer 1, abutment sleeve 409 and the index dial 410 of transduction assembly 4 is assembled together, this cutter depth adjustment combination is used to be adjusted in and adds cutter 5 extension elongation in man-hour.
Shown in Fig. 4 C, check ring 413 is an one machine-shaping part; The center of spring block 413 is provided with C counter sink 413d, and the outer shroud of spring block 413 is provided with boss 413b, and the two ends of boss 413b are divided into A shaft shoulder 413a, B shaft shoulder 413c.Be used to be placed with the link 404d of bearing cap 404 in the C counter sink 413d.A shaft shoulder 413a places in the H through hole 402a of sleeve 402, is socketed with back-up ring 403 on the B shaft shoulder 413c.
Shown in Fig. 4 D, bearing cap 404 is an one machine-shaping part; The center of bearing cap 404 is provided with K through hole 404e, one end of bearing cap 404 is link 404d, the other end is provided with installed surface 404a, interior table top 404c, boss 404b, and boss 404b is arranged between installed surface 404a and the interior table top 404c, and boss 404b is used to stop an end of deep groove ball bearing 405.The linkage section 406b that K through hole 404e is used for inner sleeve 406 passes, and bearing cap 404 is socketed on the linkage section 406b.Installed surface 404a is connected with the installed surface 145 of B counter sink 143, and the transduction assembly 4 of realizing floating is installed on the B support 14.
Shown in Fig. 4 E, abutment sleeve 409 is an one machine-shaping part; The center of abutment sleeve 409 is provided with I through hole 409a, one end of abutment sleeve 409 is threaded ends 409d, the other end is provided with groove 409b, and the installed surface of abutment sleeve 409 is connected with the front end 406d of inner sleeve 406, is connected with index dial 410 on the threaded ends 409d.Index dial 410 is provided with cutter installing hole 410a, chip-removal hole 410b (be used for discharging microscopic carvings and carve the smear metal that processing produces), and cutter installing hole 410a is arranged on the center of index dial 410.
One end of spring block 413 places in the H through hole 402a of sleeve 402, and the other end of spring block 413 is socketed on the link 404b of bearing cap 404 after passing the F through hole 403a of back-up ring 403; Back-up ring 403 is connected on the end end face of sleeve 402, bearing cap 404 is installed on the B installed surface 145 of B support 14, end ring 407, deep groove ball bearing 405 is installed in the B counter sink 143 of B support 14, the link 406b of inner sleeve 406 passes B counter sink 143 in turn, end ring 407, deep groove ball bearing 405, bearing bonnet 404 is placed in the spring block 413, the other end of inner sleeve 406 is equipped with vertical curved transducer 1, be socketed with abutment sleeve 409 on the output of vertical curved transducer 1, the output end of vertical curved transducer 1 is equipped with cutter 5, inner sleeve 406, vertical curved transducer 1, abutment sleeve 409 threes assemble the back and are connected to sealed bead bearing 408 in its outer cover, be socketed with index dial 410 on one end of abutment sleeve 409, be carved with the quarterization line on the circumference of index dial 410, cutter 5 stretches out from the centre bore of index dial 410, can rotation-indexing table 410 409 relative positions of adjusting it and abutment sleeve regulate the length that cutter 5 stretches out.The transduction assembly 4 that floats can be done straight reciprocating motion along central axial direction, and spring 412 makes the end of index dial 410 press surface to be machined.
In the present invention, the afterbody of the transduction assembly 4 that floats is equipped with collecting ring 401, and ultrasonic-frequency power supply still can be to vertical curved transducer 1 power supply when rotated to have guaranteed unsteady transduction assembly 4.
Shown in Fig. 4 B, vertical curved transducer 1 is made up of stay bolt 101, back pressure ring 102, vertical piezoelectric ceramics heap 103, preceding pressure ring 104, A semicircular piezoelectric ceramics heap 105, B semicircular piezoelectric ceramics heap 106, luffing bar 107, and A semicircular piezoelectric ceramics heap 105 is piled 106 with B semicircular piezoelectric ceramics and be formed with J through hole 105a when being docked assembling; One end of stay bolt 101 passes the A through hole 102a of back pressure ring 102 in turn, vertically is connected behind C through hole 104a, the J through hole 105a of B through hole 103a, the preceding pressure ring 104 of piezoelectric ceramics heap 103 in the screwed hole of rear end 107c of luffing bar 107.The rear end 107c of luffing bar 107 is provided with the screwed hole (not shown), the end of the take-off lever 107d of luffing bar 107 is provided with A blind hole 107a, A blind hole 107a is used to place cutter 5, the take-off lever 107d of luffing bar 107 is provided with screwed hole 107b, jackscrew 1a is installed in the screwed hole 107b, and jackscrew 1a is used to compress cutter 5.In the present invention, vertically the electrode slice in piezoelectric ceramics heap 103, A semicircular piezoelectric ceramics heap 105 and the B semicircular piezoelectric ceramics heap 106 is identical with the project organization of piezoelectric ceramic piece, be that each piezoelectric ceramics heap is made up of piezoelectric ceramic piece and electrode stack, stacked system is that two piezoelectric ceramic pieces clip an electrode, and electrode can be a copper sheet; A semicircular piezoelectric ceramics heap 105 and B semicircular piezoelectric ceramics heap 106 are designed to the semicircular structure, can make luffing bar 107 produce flexural vibrations; Vertically piezoelectric ceramics heap 103 can make luffing bar 107 produce extensional vibration; Pressure ring 104, back pressure ring 102 can transfer vibrations to luffing bar 107 places before being provided with between vertically piezoelectric ceramics heap 103 and A semicircular piezoelectric ceramics heap 105, B semicircular piezoelectric ceramics pile 106, and the cutting force when reducing engraving improves the precision of processing groove.In the present invention, vertically piezoelectric ceramics heap 103, A semicircular piezoelectric ceramics heap 105, B semicircular piezoelectric ceramics heap 106 can produce 2000～3000Hz dither when loading exciting source.The dither that piezoelectric ceramics produces amplifies the vibration that back excitation cutter 5 will produce 5～10 μ m amplitudes by luffing bar 107.
A kind of floating type oval-shaped supersonic vibration micro-engraving device of the present invention, cutter 5 are installed on the vertical curved transducer 1, can make cutter 5 produce ultrasonic elliptical vibratory under the driving of ultrasonic-frequency power supply.Driver element 2 links to each other with unsteady transduction assembly 4 by being with synchronously, drives transduction assembly 4 rotations of floating by the motors in the driver element 2 21.Micro-sculpture device structural design compactness of the present invention, good manufacturability is adapted to be mounted within on the numerical control table, NC table, is used for machining high-precision micro groove structure on complex-curved.
Claims (6)
1, a kind of floating type oval-shaped supersonic vibration micro-engraving device is characterized in that: include erecting bed (11), support unit, driver element (2), sliding unit (3), the transduction assembly (4) that floats, vertical curved transducer (1); Supporting seat (12), A support (13), B support (14) constitute support unit; The following installed surface of erecting bed (11) is connected with supporting seat (12), A support (13) respectively, and the last installed surface (11a) of erecting bed (11) is connected with numerical control table, NC table;
Supporting seat (12) is an one machine-shaping part; The lower end of supporting seat (12) is provided with D through hole (121), is placed with sealed bead bearing (408) part of unsteady transduction assembly (4) in the D through hole (121); The upper end of supporting seat (12) is provided with loss of weight groove (122); The upper surface (123) of supporting seat (12) is connected with the following installed surface of erecting bed (11); The front end face (124) of supporting seat (12) is connected with drive end bearing bracket (15); The rear end face (125) of supporting seat (12) is connected with rear end cap (16);
A support (13) is an one machine-shaping part; The lower end of A support (13) is provided with A counter sink (131), and the rear end end face (131a) of A counter sink (131) is connected with the sleeve (402) of unsteady transduction assembly (4); The middle part of A support (13) is provided with lightening hole (132); The upper surface (133) of A support (13) is connected with the following installed surface of erecting bed (11);
B support (14) is an one machine-shaping part; The lower end of B support (14) is provided with E through hole (141), and the output shaft that E through hole (141) is used for motor (21) passes through; The middle part of B support (14) is provided with B counter sink (143), is placed with the deep groove ball bearing (405) of unsteady transduction assembly (4) in the B counter sink (143), and the installed surface (145) of B counter sink (143) is connected with the bearing bonnet (404) of unsteady transduction assembly (4); The upper end of B support (14) is provided with D counter sink (142), is placed with the linear bearing (33) of sliding unit (3) in the D counter sink (142), and the installed surface (144) of D counter sink (142) is connected with the bearing (ball) cover (34) of sliding unit (3);
Driver element (2) is made up of motor (21), driving wheel (22), synchronous band (23) and driven pulley (24); Motor (21) is installed in the lower end (146) of B support (14), and E through hole (141) back that motor output shaft passes B support (14) is connected with driving wheel (22); Driven pulley (24) is socketed on the connection axle head (406b) of inner sleeve (406) of unsteady transduction assembly (4); Be socketed with synchronous band (23) on driving wheel (22) and the driven pulley (24);
Sliding unit (3) is made up of linear bearing (33), optical axis (32), connector (31) and bearing (ball) cover (34); Linear bearing (33) is socketed on the optical axis (32), and an end of optical axis (32) passes the central through hole (31a) of connector (31), and the other end of optical axis (32) passes the central through hole (34a) of bearing (ball) cover (34); Bearing (ball) cover (34) is installed on the installed surface (144) of B support (14); Connector (31) is installed on the rear end face (125) of supporting seat (12);
The transduction assembly (4) that floats includes vertical curved transducer (1), collecting ring (401), sleeve (402), bearing cap (404), deep groove ball bearing (405), inner sleeve (406), sealed bead bearing (408), abutment sleeve (409), index dial (410), drive end bearing bracket (15), rear end cap (16); Be socketed with end ring (407), deep groove ball bearing (405), bearing cap (404), back-up ring (403), spring block (413), sleeve (402), spring (412), A counter sink (131), collecting ring (401) on the connecting axle (406b) of inner sleeve (406) in turn; Spring (412) places in the A counter sink (131), and the other end is socketed on the A shaft shoulder (413a) of spring block (413); Sleeve (402) is an one machine-shaping part; The center of sleeve (402) has H through hole (402a), is placed with output, spring (412), the check ring (413) of collecting ring (401) in the H through hole (402a); Check ring (413) is an one machine-shaping part; The center of spring block (413) is provided with C counter sink (413d), and the outer shroud of spring block (413) is provided with boss (413b), and the two ends of boss (413b) are divided into the A shaft shoulder (413a), the B shaft shoulder (413c); Bearing cap (404) is an one machine-shaping part; The center of bearing cap (404) is provided with K through hole (404e), one end of bearing cap (404) is link (404d), the other end is provided with installed surface (404a), interior table top (404c), boss (404b), and boss (404b) is arranged between installed surface (404a) and the interior table top (404c); Abutment sleeve (409) is an one machine-shaping part; The center of abutment sleeve (409) is provided with I through hole (409a), one end of abutment sleeve (409) is threaded ends (409d), the other end is provided with groove (409b), the installed surface of abutment sleeve (409) is connected with the front end (406d) of inner sleeve (406), is connected with index dial (410) on the threaded ends (409d);
Vertical curved transducer (1) is made up of stay bolt (101), back pressure ring (102), vertical piezoelectric ceramics heap (103), preceding pressure ring (104), A semicircular piezoelectric ceramics heap (105), B semicircular piezoelectric ceramics heap (106), luffing bar (107), and A semicircular piezoelectric ceramics heap (105) is piled (106) with B semicircular piezoelectric ceramics and be formed with J through hole (105a) when being docked assembling; One end of stay bolt (101) passes the A through hole (102a) of back pressure ring (102) in turn, vertically is connected behind the C through hole (104a), J through hole (105a) of B through hole (103a), the preceding pressure ring (104) of piezoelectric ceramics heap (103) in the screwed hole of rear end (107c) of luffing bar (107); The end of the take-off lever (107d) of luffing bar (107) is provided with A blind hole (107a), A blind hole (107a) is used to place cutter (5), the take-off lever (107d) of luffing bar (107) is provided with screwed hole (107b), jackscrew (1a) is installed in the screwed hole (107b), and jackscrew (1a) is used to compress cutter (5).
2, floating type oval-shaped supersonic vibration micro-engraving device according to claim 1 is characterized in that: in working order following time, the linear bearing (33) in the sliding unit (3) can do reciprocating linear motion along central axial direction.
3, floating type oval-shaped supersonic vibration micro-engraving device according to claim 1 is characterized in that: spring (412), collecting ring (401), sleeve (402), spring block (413) and the back-up ring (403) of the transduction assembly (4) that floats form the combination of floating when being assembled together.
4, floating type oval-shaped supersonic vibration micro-engraving device according to claim 1 is characterized in that: vertical curved transducer (1), inner sleeve (406) and the sealed bead bearing (408) of the transduction assembly (4) that floats form when being assembled together and rotate combination.
5, floating type oval-shaped supersonic vibration micro-engraving device according to claim 1, it is characterized in that: vertical curved transducer (1), abutment sleeve (409) and the index dial (410) of the transduction assembly (4) that floats form the combination of cutter depth adjustment when being assembled together, and this cutter depth adjustment combination is used to be adjusted in the extension elongation that adds cutter in man-hour (5).
6, floating type oval-shaped supersonic vibration micro-engraving device according to claim 1, it is characterized in that: vertically piezoelectric ceramics heap (103), A semicircular piezoelectric ceramics heap (105), B semicircular piezoelectric ceramics heap (106) can produce 2000～3000Hz dither when loading exciting source; The dither that piezoelectric ceramics produces amplifies the vibration that back excitation cutter (5) will produce 5～10 μ m amplitudes by luffing bar (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008102231984A CN100566898C (en) | 2008-09-27 | 2008-09-27 | Floating type oval-shaped supersonic vibration micro-engraving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008102231984A CN100566898C (en) | 2008-09-27 | 2008-09-27 | Floating type oval-shaped supersonic vibration micro-engraving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101376179A CN101376179A (en) | 2009-03-04 |
| CN100566898C true CN100566898C (en) | 2009-12-09 |
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| CNB2008102231984A Expired - Fee Related CN100566898C (en) | 2008-09-27 | 2008-09-27 | Floating type oval-shaped supersonic vibration micro-engraving device |
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| CN101879685A (en) * | 2010-07-05 | 2010-11-10 | 北京航空航天大学 | Composite ultrasonic elliptical vibratory cutting device suitable for making shark skin imitation structural skin |
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| CN101804575B (en) * | 2010-03-05 | 2013-05-01 | 清华大学 | Elliptical ultrasonic vibration auxiliary cutting device with adjustable track |
| CN102059575B (en) * | 2010-11-26 | 2012-10-10 | 吉林大学 | Three-dimensional elliptic motion generating method and device for diamond cutter |
| CN102211221B (en) * | 2011-04-27 | 2012-09-19 | 山东大学 | Method for controlling formation of burr in micromachining by low melting point alloy |
| CN103817355A (en) * | 2014-03-04 | 2014-05-28 | 哈尔滨工业大学 | Bending mode supersonic vibration auxiliary cutting device for precision or ultra-precision turning |
| CN104400568A (en) * | 2014-12-09 | 2015-03-11 | 苏州科技学院 | Single-excitation ultrasonic oval vibrating polishing device |
| CN104625172B (en) * | 2015-01-09 | 2016-09-28 | 天津大学 | Supersonic vibration assists micro-milling system |
| CN105458374B (en) * | 2015-12-21 | 2018-01-30 | 青岛华仁技术孵化器有限公司 | For the manipulator of oval ring flange fluting |
| CN106001611B (en) * | 2016-06-21 | 2018-02-27 | 北京航空航天大学 | A kind of interrupted UVC method of high speed and precision |
| CN106113097A (en) * | 2016-08-19 | 2016-11-16 | 杭州驰飞超声波设备有限公司 | Hand-held composite ultraphonic ripple food carving knife |
| CN107486582B (en) * | 2017-08-25 | 2018-11-30 | 北京航空航天大学 | A kind of non-circular Tool in Milling processing unit (plant) complex-curved suitable for processing enclosed |
| CN109894642A (en) * | 2019-04-04 | 2019-06-18 | 东莞市泛特科技有限公司 | A kind of ultrasonic wave handle |
| CN111872460A (en) * | 2020-08-17 | 2020-11-03 | 山东大学 | Discontinuous micro-blade micro-milling cutter |
| CN112571546A (en) * | 2020-12-21 | 2021-03-30 | 博罗县联合美饰家具装饰有限公司 | Wood carving equipment with chip collecting function |
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| CN101376179A (en) | 2009-03-04 |
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