CN105345662A - Combined cavitation sound field measuring device used for ultrasonic honing - Google Patents
Combined cavitation sound field measuring device used for ultrasonic honing Download PDFInfo
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- CN105345662A CN105345662A CN201510751283.8A CN201510751283A CN105345662A CN 105345662 A CN105345662 A CN 105345662A CN 201510751283 A CN201510751283 A CN 201510751283A CN 105345662 A CN105345662 A CN 105345662A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Abstract
The invention relates to the technology of ultrasonic honing, in particular to a combined cavitation sound field measuring device used for ultrasonic honing. The technology solves the problems that an existing cavitation sound field test measurement method is large in measurement error and low in measuring efficiency. The combined cavitation sound field measuring device used for ultrasonic honing comprises a cavitation sound field generation part, a clamp part and a cavitation sound field measurement part. The cavitation sound field generation part comprises a sound absorbing water trough, an ultrasonic honing device and an ultrasonic generator. The clamp part comprises a combined shock absorber, a combined outer sleeve and a combined clamping mechanism. The combined shock absorber comprises two paired semicircular inner shaft sleeves, two paired semicircular rubber rings, two paired semicircular outer shaft sleeves and two paired adjusting bolts. The combined outer sleeve comprises two paired circular outer sleeves. The combined cavitation sound field measuring device is used for conducting test measurement on a cavitation sound field generated by an ultrasonic honing device.
Description
Technical field
The present invention relates to ultrasonic honing technology, specifically a kind of combined type cavitation sound field measurement device for ultrasonic honing.
Background technology
Ultrasonic honing is a kind of important precision and superfine grinding technology, and it is mainly used in combustion motor cylinder sleeve or cylinder body type component carries out precision, wall processing efficiently.Ultrasonic honing equipment is the key equipment of ultrasonic honing, and its structure comprises transducer, ultrasonic transformer, flexural vibration disk, flexibility bar, oilstone etc.The specific works principle of ultrasonic honing equipment is as follows: ultrasonic wave passes to oilstone by ultrasonic honing equipment, make the sound field disturbance of oilstone medium generation towards periphery high frequency, high-amplitude, there is cavitation effect when this sound field disturbance is propagated in liquid medium, produce cavitation sound field thus.No matter in Theoretical Design or engineer applied process, all need the cavitation sound field produced ultrasonic honing equipment to carry out test and measure, to weigh performance quality and the processing effect of ultrasonic honing equipment.
Existing cavitation sound field test measuring method mainly comprises the following two kinds: a kind of method uses power sound-intensity measuring device directly to measure, the method is that the honing head of ultrasonic honing equipment is placed in liquid environment completely, and coordinates the cavitation sound field of power sound-intensity measuring device to oilstone near surface to carry out test measurement by clamp bracket.The method Problems existing is: due to cannot the accurate distance of constant power sound-intensity measuring device near oilstone, and the cavitation sound field measuring different oilstone near surface needs repeatedly to dismantle clamp bracket, causes that measure error is large, to measure efficiency low.Another kind method uses weak acid test paper method indirect inspection (applied acoustics (2014) 33:269-273, Liu Guodong etc.), the method is that a certain amount of weak acid is evenly sprayed on oilstone surface, and utilize PH test paper and weak acid fast reaction to produce cavitation sound field that color changes to reflect ultrasonic honing.The method Problems existing is: owing to belonging to observational measurement, and can only measure the cavitation sound field of an oilstone near surface at every turn, causes that measure error is large, to measure efficiency low.Based on this, be necessary a kind of brand-new cavitation sound field of invention test measuring method, with solve existing cavitation sound field test measuring method measure error large, measure inefficient problem.
Summary of the invention
The present invention in order to solve existing cavitation sound field test measuring method measure error large, measure inefficient problem, provide a kind of combined type cavitation sound field measurement device for ultrasonic honing.
The present invention adopts following technical scheme to realize: a kind of combined type cavitation sound field measurement device for ultrasonic honing, comprises cavitation sound field generating portion, holder part, cavitation sound field measurement part;
Described cavitation sound field generating portion comprises sound absorbing water tank, ultrasonic honing equipment, supersonic generator;
Described holder part comprises combined shock absorber, Combined overcoat cylinder, combined type clamping device; Described combined shock absorber comprises two paired semicircle internal axle sleeves, two paired semicircle rubber rings, two paired semicircle outer shafts, two paired adjustment bolts; Described Combined overcoat cylinder comprises two paired semicircle outer sleeves; Described combined type clamping device comprises waling stripe, vertically connecting rod, horizontal supporting rod;
Described cavitation sound field measurement part comprises sound intensity probe, sound-intensity measuring device;
Wherein, the honing head of ultrasonic honing equipment stretches into the inner chamber of sound absorbing water tank downwards; The signal output part of supersonic generator is connected with the signal input part of ultrasonic honing equipment;
The head end end face of two paired semicircle internal axle sleeves is respectively provided with an internal axle sleeve docking boss; The tail end end face of two paired semicircle internal axle sleeves is respectively provided with an internal axle sleeve docking shrinkage pool; The medial surface top of two paired semicircle internal axle sleeves is respectively provided with a semicircle internal projection; Two paired semicircle internal axle sleeves are docking together by two internal axle sleeves docking boss and two internal axle sleeves docking shrinkage pools; Two paired semicircle internal axle sleeves are socketed on the lateral surface of the outer shaft of ultrasonic honing equipment, and the upper end end contact of the lower end surface of two semicircle internal projection and the outer shaft of ultrasonic honing equipment;
Two paired semicircle rubber rings are docking together; Two paired semicircle rubber rings are fixedly sleeved in the lateral surface of two paired semicircle internal axle sleeves;
The head end end face of two paired semicircle outer shafts is respectively provided with an outer shaft docking boss; The tail end end face of two paired semicircle outer shafts is respectively provided with an outer shaft docking shrinkage pool; The lateral surface bottom of two paired semicircle outer shafts is respectively provided with a semicircle outer lug; Two paired semicircle outer shafts are docking together by two outer shafts docking boss and two outer shafts docking shrinkage pools; Two paired semicircle outer shafts are fixedly sleeved in the lateral surface of two paired semicircle rubber rings;
Throughly between the medial surface of the lateral surface of two paired semicircle outer shafts and two paired semicircle internal axle sleeves offer two symmetrical adjustment screws; Two paired adjustment bolts are screwed respectively in two adjustment screws, and the tail end end face of two paired adjustment bolts contacts with the lateral surface of the outer shaft of ultrasonic honing equipment;
The head end end face of two paired semicircle outer sleeves is respectively provided with an outer sleeve docking boss; The tail end end face of two paired semicircle outer sleeves is respectively provided with an outer sleeve docking shrinkage pool; The side of two paired semicircle outer sleeves is through offers connecting screw hole; The upper end end face of two paired semicircle outer sleeves is provided with angle index; Two paired semicircle outer sleeves are docking together by two outer sleeves docking boss and two outer sleeves docking shrinkage pools; Two paired semicircle outer sleeve turning sets are connected to the lateral surface of two paired semicircle outer shafts, and two paired lower end surfaces of semicircle outer sleeve and the upper end end contact of two semicircle outer lug;
The left part side of waling stripe is provided with external screw thread, and the left part of waling stripe is screwed in connecting screw hole; The right part side of waling stripe is through offers the first vertical unthreaded hole; The hole wall of the first vertical unthreaded hole is through offers the first fastening screw; The first fastening bolt has been screwed in first fastening screw;
The side of vertical connecting rod is respectively equipped with vertical groove and vertical scale; The top of vertical connecting rod is arranged in the first vertical unthreaded hole, and the tail end end face of the first fastening bolt contacts with the inner bottom surface of vertical groove; The lower side of vertical connecting rod is through offers horizontal unthreaded hole; The hole wall of horizontal unthreaded hole is through offers the second fastening screw; The second fastening bolt has been screwed in second fastening screw;
The side of horizontal supporting rod is respectively equipped with horizontal groove and horizontal scale; The right part of horizontal supporting rod is arranged in horizontal unthreaded hole, and the tail end end face of the second fastening bolt contacts with the inner bottom surface of horizontal groove; The left part side of horizontal supporting rod is through offers the second vertical unthreaded hole; The hole wall of the second vertical unthreaded hole is through offers gap; The two sides of gap are through offers the 3rd fastening screw; The 3rd fastening bolt has been screwed in 3rd fastening screw;
The measuring junction of sound intensity probe stretches into the inner chamber of sound absorbing water tank downwards; The upper end of sound intensity probe is arranged in the second vertical unthreaded hole;
The signal input part of sound-intensity measuring device is connected with the signal output part of sound intensity probe.
During work, the inner chamber of sound absorbing water tank is loaded with liquid, the honing head of ultrasonic honing equipment is provided with several (being generally 3-6) oilstones, as shown in Figure 1.Specific works process is as follows: the ultrasonic wave that supersonic generator produces passes to oilstone by ultrasonic honing equipment, make the sound field disturbance of oilstone liquid generation towards periphery high frequency, high-amplitude, there is cavitation effect when this sound field disturbance is propagated in a liquid, produce cavitation sound field thus.Now, the sound pressure signal of sound intensity probe Real-time Collection oilstone near surface, and the sound pressure signal collected is sent to sound-intensity measuring device in real time, sound-intensity measuring device measures the cavitation sound field of oilstone near surface according to the sound pressure signal received.In above process, by the box-like outer sleeve of rotating group, sound intensity probe can be made to be rotated, the amplitude of rotary motion can be read by angle index.By regulating the first fastening bolt, vertical connecting rod can be made in the first vertical unthreaded hole to carry out vertical motion, and make sound intensity probe carry out vertical motion thus, the amplitude of vertical motion can be read by vertical scale.By regulating the second fastening bolt, horizontal supporting rod can be made in horizontal unthreaded hole to carry out horizontal movement, making sound intensity probe carry out horizontal movement thus, the amplitude of horizontal movement can be read by horizontal scale.By regulating the 3rd fastening bolt, sound intensity probe can be made in the second vertical unthreaded hole to carry out vertical motion.
Based on said process, compared with testing measuring method with existing cavitation sound field, a kind of combined type cavitation sound field measurement device for ultrasonic honing of the present invention is by adopting brand new, possesses following advantage: one, compared with first method, a kind of combined type cavitation sound field measurement device for ultrasonic honing of the present invention is by adopting brand-new holder part, achieve on the one hand and sound intensity probe is accurately fixed near oilstone, effectively reduce measure error thus, sound intensity probe is made to carry out level on the other hand, vertically and rotary motion, the cavitation sound field making to measure different oilstone near surface is thus without the need to clamper for disassembling part repeatedly, thus effectively improve measurement efficiency.They are two years old, compared with second method, a kind of combined type cavitation sound field measurement device for ultrasonic honing of the present invention belongs to quantitative measurment on the one hand, effectively reduce measure error thus, on the other hand by adopting brand-new holder part, achieve and multiple sound intensity probe is fixed near multiple oilstone simultaneously, thus achieve and the cavitation sound field of multiple oilstone near surface is measured simultaneously, thus effectively improve measurement efficiency.They are three years old, a kind of combined type cavitation sound field measurement device for ultrasonic honing of the present invention is by adopting combined shock absorber, achieve the fine setting that ultrasonic wave is propagated in ultrasonic honing equipment, and avoid the impact of quality on supersonic frequency of holder part and sound intensity probe, further reduce measure error thus.
The present invention is rational in infrastructure, it is ingenious to design, efficiently solve existing cavitation sound field test measuring method measure error large, measure inefficient problem, be applicable to carry out test measurement to the cavitation sound field that ultrasonic honing equipment produces.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the combined shock absorber of holder part in the present invention.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the structural representation of the Combined overcoat cylinder of holder part in the present invention.
Fig. 5 is the structural representation of the waling stripe of the combined type clamping device of holder part in the present invention.
Fig. 6 is the structural representation of the vertical connecting rod of the combined type clamping device of holder part in the present invention.
Fig. 7 is the structural representation of the horizontal supporting rod of the combined type clamping device of holder part in the present invention.
In figure: 1-sound absorbing water tank, 2-ultrasonic honing equipment, 3-supersonic generator, 4-semicircle internal axle sleeve, 5-semicircle rubber ring, 6-semicircle outer shaft, 7-adjusts bolt, 8-semicircle outer sleeve, 9-waling stripe, the vertical connecting rod of 10-, the horizontal supporting rod of 11-, 12-sound intensity probe, 13-sound-intensity measuring device, 14-liquid, 15-oilstone, 41-internal axle sleeve docking boss, 42-internal axle sleeve docking shrinkage pool, 61-outer shaft docking boss, 62-outer shaft docking shrinkage pool, 81-outer sleeve docking boss, 82-outer sleeve docking shrinkage pool, 83-connecting screw hole, 84-angle index, 91-first is unthreaded hole vertically, 92-first fastening bolt, 101-vertical groove, the vertical scale of 102-, the horizontal unthreaded hole of 103-, 104-second fastening bolt, 111-horizontal groove, 112-horizontal scale, 113-second is unthreaded hole vertically, 114-the 3rd fastening bolt.
Detailed description of the invention
For a combined type cavitation sound field measurement device for ultrasonic honing, comprise cavitation sound field generating portion, holder part, cavitation sound field measurement part;
Described cavitation sound field generating portion comprises sound absorbing water tank 1, ultrasonic honing equipment 2, supersonic generator 3;
Described holder part comprises combined shock absorber, Combined overcoat cylinder, combined type clamping device; Described combined shock absorber comprises the paired adjustment bolt 7 of the paired semicircle outer shaft 6, two of the paired semicircle rubber ring 5, two of two paired semicircle internal axle sleeves 4, two; Described Combined overcoat cylinder comprises two paired semicircle outer sleeves 8; Described combined type clamping device comprises waling stripe 9, vertically connecting rod 10, horizontal supporting rod 11;
Described cavitation sound field measurement part comprises sound intensity probe 12, sound-intensity measuring device 13;
Wherein, the honing head of ultrasonic honing equipment 2 stretches into the inner chamber of sound absorbing water tank 1 downwards; The signal output part of supersonic generator 3 is connected with the signal input part of ultrasonic honing equipment 2;
The head end end face of two paired semicircle internal axle sleeves 4 is respectively provided with an internal axle sleeve docking boss 41; The tail end end face of two paired semicircle internal axle sleeves 4 is respectively provided with an internal axle sleeve docking shrinkage pool 42; The medial surface top of two paired semicircle internal axle sleeves 4 is respectively provided with a semicircle internal projection; Two paired semicircle internal axle sleeves 4 are docking together by two internal axle sleeves docking boss 41 and two internal axle sleeves docking shrinkage pools 42; Two paired semicircle internal axle sleeves 4 are socketed on the lateral surface of the outer shaft of ultrasonic honing equipment 2, and the upper end end contact of the outer shaft of the lower end surface of two semicircle internal projection and ultrasonic honing equipment 2;
Two paired semicircle rubber rings 5 are docking together; Two paired semicircle rubber rings 5 are fixedly sleeved in the lateral surface of two paired semicircle internal axle sleeves 4;
The head end end face of two paired semicircle outer shafts 6 is respectively provided with an outer shaft docking boss 61; The tail end end face of two paired semicircle outer shafts 6 is respectively provided with an outer shaft docking shrinkage pool 62; The lateral surface bottom of two paired semicircle outer shafts 6 is respectively provided with a semicircle outer lug; Two paired semicircle outer shafts 6 are docking together by two outer shafts docking boss 61 and two outer shafts docking shrinkage pools 62; Two paired semicircle outer shafts 6 are fixedly sleeved in the lateral surface of two paired semicircle rubber rings 5;
Throughly between the medial surface of the lateral surface of two paired semicircle outer shafts 6 and two paired semicircle internal axle sleeves 4 offer two symmetrical adjustment screws; Two paired adjustment bolts 7 are screwed respectively in two adjustment screws, and the tail end end face of two paired adjustment bolts 7 contacts with the lateral surface of the outer shaft of ultrasonic honing equipment 2;
The head end end face of two paired semicircle outer sleeves 8 is respectively provided with an outer sleeve docking boss 81; The tail end end face of two paired semicircle outer sleeves 8 is respectively provided with an outer sleeve docking shrinkage pool 82; The side of two paired semicircle outer sleeves 8 is through offers connecting screw hole 83; The upper end end face of two paired semicircle outer sleeves 8 is provided with angle index 84; Two paired semicircle outer sleeves 8 are docking together by two outer sleeves docking boss 81 and two outer sleeves docking shrinkage pools 82; Two paired semicircle outer sleeve 8 turning sets are connected to the lateral surface of two paired semicircle outer shafts 6, and two paired lower end surfaces of semicircle outer sleeve 8 and the upper end end contact of two semicircle outer lug;
The left part side of waling stripe 9 is provided with external screw thread, and the left part of waling stripe 9 is screwed in connecting screw hole 83; The right part side of waling stripe 9 is through offers the first vertical unthreaded hole 91; The hole wall of the first vertical unthreaded hole 91 is through offers the first fastening screw; The first fastening bolt 92 has been screwed in first fastening screw;
The side of vertical connecting rod 10 is respectively equipped with vertical groove 101 and vertical scale 102; The top of vertical connecting rod 10 is arranged in the first vertical unthreaded hole 91, and the tail end end face of the first fastening bolt 92 contacts with the inner bottom surface of vertical groove 101; The lower side of vertical connecting rod 10 is through offers horizontal unthreaded hole 103; The hole wall of horizontal unthreaded hole 103 is through offers the second fastening screw; The second fastening bolt 104 has been screwed in second fastening screw;
The side of horizontal supporting rod 11 is respectively equipped with horizontal groove 111 and horizontal scale 112; The right part of horizontal supporting rod 11 is arranged in horizontal unthreaded hole 103, and the tail end end face of the second fastening bolt 104 contacts with the inner bottom surface of horizontal groove 111; The left part side of horizontal supporting rod 11 is through offers the second vertical unthreaded hole 113; The hole wall of the second vertical unthreaded hole 113 is through offers gap; The two sides of gap are through offers the 3rd fastening screw; The 3rd fastening bolt 114 has been screwed in 3rd fastening screw;
The measuring junction of sound intensity probe 12 stretches into the inner chamber of sound absorbing water tank 1 downwards; The upper end of sound intensity probe 12 is arranged in the second vertical unthreaded hole 113;
The signal input part of sound-intensity measuring device 13 is connected with the signal output part of sound intensity probe 12.
During concrete enforcement, ultrasonic honing equipment 2 is vertical ultrasonic honing equipment.Two paired semicircle rubber ring 5 bondings are socketed on the lateral surface of two paired semicircle internal axle sleeves 4.Two paired semicircle outer shaft 6 bondings are socketed on the lateral surface of two paired semicircle rubber rings 5.Internal axle sleeve docking boss 41 docks between shrinkage pool 42 with internal axle sleeve, outer shaft docks that boss 61 docks between shrinkage pool 62 with outer shaft, outer sleeve docks together with boss 81 and outer sleeve dock and to be all bolted between shrinkage pool 82.The number of connecting screw hole 83, the number of combined type clamping device are three, and the left part of the waling stripe 9 of three combined type clamping devices is screwed respectively in three connecting screw holes 83.
Claims (1)
1. for a combined type cavitation sound field measurement device for ultrasonic honing, it is characterized in that: comprise cavitation sound field generating portion, holder part, cavitation sound field measurement part;
Described cavitation sound field generating portion comprises sound absorbing water tank (1), ultrasonic honing equipment (2), supersonic generator (3);
Described holder part comprises combined shock absorber, Combined overcoat cylinder, combined type clamping device; Described combined shock absorber comprises two paired semicircle internal axle sleeves (4), two paired semicircle rubber rings (5), two paired semicircle outer shafts (6), two paired adjustment bolts (7); Described Combined overcoat cylinder comprises two paired semicircle outer sleeves (8); Described combined type clamping device comprises waling stripe (9), vertically connecting rod (10), horizontal supporting rod (11);
Described cavitation sound field measurement part comprises sound intensity probe (12), sound-intensity measuring device (13);
Wherein, the honing head of ultrasonic honing equipment (2) stretches into the inner chamber of sound absorbing water tank (1) downwards; The signal output part of supersonic generator (3) is connected with the signal input part of ultrasonic honing equipment (2);
The head end end face of two paired semicircle internal axle sleeves (4) is respectively provided with internal axle sleeve docking boss (41); The tail end end face of two paired semicircle internal axle sleeves (4) is respectively provided with internal axle sleeve docking shrinkage pool (42); The medial surface top of two paired semicircle internal axle sleeves (4) is respectively provided with a semicircle internal projection; Two paired semicircle internal axle sleeves (4) dock shrinkage pool (42) by two internal axle sleeves docking boss (41) and two internal axle sleeves and are docking together; Two paired semicircle internal axle sleeves (4) are socketed on the lateral surface of the outer shaft of ultrasonic honing equipment (2), and the upper end end contact of the outer shaft of the lower end surface of two semicircle internal projection and ultrasonic honing equipment (2);
Two paired semicircle rubber rings (5) are docking together; Two paired semicircle rubber rings (5) are fixedly sleeved in the lateral surface of two paired semicircle internal axle sleeves (4);
The head end end face of two paired semicircle outer shafts (6) is respectively provided with outer shaft docking boss (61); The tail end end face of two paired semicircle outer shafts (6) is respectively provided with outer shaft docking shrinkage pool (62); The lateral surface bottom of two paired semicircle outer shafts (6) is respectively provided with a semicircle outer lug; Two paired semicircle outer shafts (6) dock shrinkage pool (62) by two outer shafts docking boss (61) and two outer shafts and are docking together; Two paired semicircle outer shafts (6) are fixedly sleeved in the lateral surface of two paired semicircle rubber rings (5);
Throughly between the medial surface of the lateral surface of two paired semicircle outer shafts (6) and two paired semicircle internal axle sleeves (4) offer two symmetrical adjustment screws; Two paired adjustment bolts (7) are screwed respectively in two adjustment screws, and the tail end end face of two paired adjustment bolts (7) contacts with the lateral surface of the outer shaft of ultrasonic honing equipment (2);
The head end end face of two paired semicircle outer sleeves (8) is respectively provided with outer sleeve docking boss (81); The tail end end face of two paired semicircle outer sleeves (8) is respectively provided with outer sleeve docking shrinkage pool (82); The side of two paired semicircle outer sleeves (8) is through offers connecting screw hole (83); The upper end end face of two paired semicircle outer sleeves (8) is provided with angle index (84); Two paired semicircle outer sleeves (8) dock shrinkage pool (82) by two outer sleeves docking boss (81) and two outer sleeves and are docking together; Two paired semicircle outer sleeve (8) turning sets are connected to the lateral surface of two paired semicircle outer shafts (6), and two paired lower end surfaces of semicircle outer sleeve (8) and the upper end end contact of two semicircle outer lug;
The left part side of waling stripe (9) is provided with external screw thread, and the left part of waling stripe (9) is screwed in connecting screw hole (83); The right part side of waling stripe (9) is through offers the first vertical unthreaded hole (91); The hole wall of the first vertical unthreaded hole (91) is through offers the first fastening screw; The first fastening bolt (92) has been screwed in first fastening screw;
The side of vertical connecting rod (10) is respectively equipped with vertical groove (101) and vertical scale (102); The top of vertical connecting rod (10) is arranged in the first vertical unthreaded hole (91), and the tail end end face of the first fastening bolt (92) contacts with the inner bottom surface of vertical groove (101); The lower side of vertical connecting rod (10) is through offers horizontal unthreaded hole (103); The hole wall of horizontal unthreaded hole (103) is through offers the second fastening screw; The second fastening bolt (104) has been screwed in second fastening screw;
The side of horizontal supporting rod (11) is respectively equipped with horizontal groove (111) and horizontal scale (112); The right part of horizontal supporting rod (11) is arranged in horizontal unthreaded hole (103), and the tail end end face of the second fastening bolt (104) contacts with the inner bottom surface of horizontal groove (111); The left part side of horizontal supporting rod (11) is through offers the second vertical unthreaded hole (113); The hole wall of the second vertical unthreaded hole (113) is through offers gap; The two sides of gap are through offers the 3rd fastening screw; The 3rd fastening bolt (114) has been screwed in 3rd fastening screw;
The measuring junction of sound intensity probe (12) stretches into the inner chamber of sound absorbing water tank (1) downwards; The upper end of sound intensity probe (12) is arranged in the second vertical unthreaded hole (113);
The signal input part of sound-intensity measuring device (13) is connected with the signal output part of sound intensity probe (12).
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| CN201510751283.8A CN105345662A (en) | 2015-11-09 | 2015-11-09 | Combined cavitation sound field measuring device used for ultrasonic honing |
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| CN201510751283.8A CN105345662A (en) | 2015-11-09 | 2015-11-09 | Combined cavitation sound field measuring device used for ultrasonic honing |
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| CN203414048U (en) * | 2013-08-13 | 2014-01-29 | 桂林电子科技大学 | Radial strain measurement device of super high pressure hydraulic cylinder |
| CN103592368A (en) * | 2013-11-13 | 2014-02-19 | 中国航空工业集团公司北京航空材料研究院 | Water immersion ultrasonic phased-array detection device and detection method of disc part of aero-engine |
| CN104875112A (en) * | 2015-05-11 | 2015-09-02 | 中北大学 | Combined type cavitation sound field measuring device for ultrasonic honing |
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- 2015-11-09 CN CN201510751283.8A patent/CN105345662A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340866A (en) * | 2001-05-21 | 2002-11-27 | Ishikawajima Harima Heavy Ind Co Ltd | Nozzle flaw detector |
| WO2009094627A1 (en) * | 2008-01-25 | 2009-07-30 | Veracity Technology Solutions, Llc | Method and apparatus for inspection of gas turbine discs |
| CN101858889A (en) * | 2010-05-28 | 2010-10-13 | 浙江大学 | Ultrasonic flaw detector for welding seams of turbine shaft |
| CN203241381U (en) * | 2013-03-07 | 2013-10-16 | 中国石油天然气集团公司 | Scanning and detecting device of portable cylindrical ferromagnetic member |
| CN203414048U (en) * | 2013-08-13 | 2014-01-29 | 桂林电子科技大学 | Radial strain measurement device of super high pressure hydraulic cylinder |
| CN103592368A (en) * | 2013-11-13 | 2014-02-19 | 中国航空工业集团公司北京航空材料研究院 | Water immersion ultrasonic phased-array detection device and detection method of disc part of aero-engine |
| CN104875112A (en) * | 2015-05-11 | 2015-09-02 | 中北大学 | Combined type cavitation sound field measuring device for ultrasonic honing |
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Application publication date: 20160224 |