CN106079830B - The compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer - Google Patents
The compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer Download PDFInfo
- Publication number
- CN106079830B CN106079830B CN201610631542.8A CN201610631542A CN106079830B CN 106079830 B CN106079830 B CN 106079830B CN 201610631542 A CN201610631542 A CN 201610631542A CN 106079830 B CN106079830 B CN 106079830B
- Authority
- CN
- China
- Prior art keywords
- block
- piezoelectric patches
- matching layer
- sliding slot
- vacuum cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The invention discloses the compacting fixtures of a kind of gas ultrasound wave transducer piezoelectric patches and matching layer.Cylinder is installed on floor installation lower platen, pedestal top, and top board is connect with cylinder, it is longitudinal among top board lower face to be equipped with sliding slot, two pieces of fixed V-blocks are fixed in sliding slot, and the vacuum cup that upper end is placed with piezoelectric patches is mounted in top board hole, and to the positioning and clamping of vacuum cup and piezoelectric patches；Lower platen upper surface is equipped with the sliding slot being arranged symmetrically with top board sliding slot, fixed V-block is fixed in sliding slot, the vacuum cup that upper end is placed with matching layer is mounted in pushing plate hole, and movable V-block promotion is moved in sliding slot, realizes the positioning and clamping to vacuum cup and matching layer；Two vacuum cups are provided with centre bore, are connect respectively with respective vacuum generator through stomata, the tracheae on upper and lower pressing plate.The present invention is convenient using negative-pressure adsorption handling piezoelectric patches and matching layer；Realize that piezoelectric patches and matching layer centering, concentricity are higher using V-block positioning and clamping.
Description
Technical field
The present invention relates to the preparations of gas ultrasound wave transducer, and in particular to a kind of gas ultrasound wave transducer piezoelectric patches with
The compacting fixture of matching layer.
Background technology
Gas ultrasound wave transducer is typically used as the sensing unit of Ultrasonic Wave Flowmeter, is a kind of sharp by low-voltage
Hair obtains the acoustical match type energy converter of gas flow information.The main sensing element of gas ultrasound wave transducer be piezoelectric patches with
The piezoelectricity core constituted with layer.It is bonded by glue between piezoelectric patches and matching layer and press curing forms piezoelectricity core.In order to
So that piezoelectric patches vibrational energy under electric field excitation is transmitted to matching layer in maximum efficiency, piezoelectric patches and matching cooperation concentricity require compared with
It is high；As sensing element, the consistency and interchangeability of piezoelectricity core manufacture craft are more demanding, therefore in pressing process, need
It controls pressing force to stablize, and needs to avoid the excessive fragmentation for causing piezoelectric patches and matching layer of pressing force；Therefore, it is necessary to a kind of toolings
Fixture ensures piezoelectricity core manufacture craft stabilization, simple operation.
Invention content
For technical problem present in above-mentioned background technology, the purpose of the present invention is to provide a kind of gas ultrasound waves to change
Can device piezoelectric patches and matching layer compacting fixture, have easy to operate, simple in structure, and can realize to energy converter piezoelectricity core system
The control for making technique keeps the bonding of piezoelectric patches and matching layer relatively reliable, and effectively improve energy converter core producing efficiency and
Quality.
The technical solution adopted in the present invention is：
The present invention includes pedestal, cylinder, top board, lower platen, three pieces of fixed V-blocks, movable V-block, two vacuum suctions
Disk, handle and two vacuum generators；
The adjustable cylinder of thrust output, top board are installed in pedestal lower face right angle setting lower platen, pan frontward end face top
Boss above is connect with cylinder, and longitudinal among top board lower face to be equipped with sliding slot, first, which fixes V-block and second, fixes V-type
Block is fixed in sliding slot, and the first vacuum cup that upper end is placed with piezoelectric patches is mounted in top board hole, and fixes V-type positioned at first
Block and second is fixed between V-block, first fix V-block and second fix V-block centering after, realize to the first vacuum cup and
The positioning and clamping of piezoelectric patches；
The sliding slot being arranged symmetrically with top board sliding slot is equipped among lower platen upper surface, third fixes V-block and is fixed on cunning
In slot, the second vacuum cup that upper end is placed with matching layer is mounted in pushing plate hole, and fixes V-block and activity V positioned at third
Between type block, movable V-block is pushed by handle and is moved in sliding slot, real after third fixes V-block and movable V-block centering
Now to the positioning and clamping of the second vacuum cup and matching layer；
First vacuum cup and the second vacuum cup are provided with centre bore, respectively through on upper and lower pressing plate stomata, tracheae with it is each
It is connected from vacuum generator.
It is equipped on the lower platen and cylinder is avoided to cause the travel switch that piezoelectric patches, matching layer damage beyond stroke.
The first fluorine glue O-ring is provided between first vacuum cup and piezoelectric patches.Second vacuum cup with match
Interlayer is provided with the second fluorine glue O-ring.
The invention has the advantages that：
1) negative-pressure adsorption piezoelectric patches and matching layer facilitate handling piezoelectric patches and matching layer；
2) realize that piezoelectric patches and matching layer centering, concentricity are higher by using V-block positioning and clamping；
3) push rod cylinder thrust output is controlled to adjust by bleed pressure, can adjust the press power of piezoelectric patches and matching layer.
4) by the way that fluorine glue O-ring and limit switch is arranged, piezoelectric patches and matching layer stress fragmentation in pressing process are avoided.
Description of the drawings
Fig. 1 is the axonometric drawing of the present invention.
Fig. 2 is the axonometric drawing of vacuum cup.
Fig. 3 is lower platen V-block clamp structure vertical view.
Fig. 4 is top board V-block clamp structure upward view.
Fig. 5 is lower platen V-block clamp structure sectional view.
In figure：1, pedestal, 2, cylinder, 3, top board, 4, lower platen, 5, travel switch, 6,18,19, fixed V-block, 7,
16, fluorine glue O-ring, 8,17, vacuum cup, 9, movable V-block, 10, handle bearing, 11, handle, 12,15, tracheae, 13,14,
Vacuum generator.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, the present invention includes pedestal 1, cylinder 2, top board 3, lower platen 4, three pieces
Fixed V-block 6,18,19, movable V-block 9, two vacuum cups 8,17, handle 11 and two vacuum generators 13,14.
The adjustable cylinder 2 of thrust output is installed on 1 lower face right angle setting lower platen 4 of pedestal, 1 front end face top of pedestal, on
Boss above pressing plate 3 is connect with cylinder 2, longitudinal among 3 lower face of top board to be equipped with sliding slot, and first fixes V-block 18 and the
Two fixation V-blocks 19 are fixed by screws in sliding slot, and the first vacuum cup 17 that upper end is placed with piezoelectric patches is mounted on top board 3
Kong Zhong, and between first fixes the fixation V-block 19 of V-block 18 and second, first, which fixes V-block 18 and second, fixes V-type
After 19 centering of block, realize the positioning to the first vacuum cup 17 and piezoelectric patches and clamping (piezoelectric patches is not drawn into Fig. 4).
The sliding slot being arranged symmetrically with 3 sliding slot of top board is equipped among 4 upper surface of lower platen, third fixes V-block 6 and passes through spiral shell
Nail is fixed in sliding slot, and the second vacuum cup 8 that upper end is placed with matching layer is mounted in 4 hole of lower platen, and fixes V positioned at third
Between type block 6 and movable V-block 9, movable V-block 9 is pushed by handle 11 and is moved in sliding slot, and third fixes V-block 6 and lives
After 9 centering of dynamic V-block, the positioning and clamping to the second vacuum cup 8 and matching layer are realized.Handle 11 by handle bearing 10 with
Lower platen 4 connects, and by rotating the reciprocating motion of control activity V-block 9, realizes clamping and loose unloading.As shown in figure 5, third is solid
Determine V-block 6 and movable V-block 9 be both provided with two-stage, below level-one and the second vacuum cup 8 it is tangent, above level-one and matching layer
Tangent (being not drawn into matching layer figure).
As shown in Figure 1, Figure 2, Figure 5, the first vacuum cup 17 and the second vacuum cup 8 are provided with centre bore, respectively through upper pressure
Plate 3, the stomata on lower platen 4, the first tracheae 12 and the second tracheae 15 occur with respective first vacuum generator 13, the second vacuum
Device 14 connects.Described two vacuum generator one end are connect by connector with the stomata of top board, lower platen, and other end connection is empty
Press forms negative pressure in top board, lower platen stomata, and the negative-pressure adsorption for realizing piezoelectric patches, matching layer is coordinated with vacuum cup.
It is equipped on the lower platen 4 and cylinder 2 is avoided to cause the travel switch 5 that piezoelectric patches, matching layer damage beyond stroke.
The first fluorine glue O-ring 16 is provided between first vacuum cup 17 and piezoelectric patches.Second vacuum cup 8 with
Matching interlayer is provided with the second fluorine glue O-ring 7.Fluorine glue O-ring is both provided on two vacuum cups, it is true in negative pressure to ensure
Vacuum is formed between suction disk and piezoelectric patches, matching layer, and can impact the power of piezoelectric patches and matching layer with bounce cylinder, avoids damaging
It is bad.
The cylinder 2 is connected with the adjustable air compressor machine of bleed pressure, and it is to determine that cylinder output pushes away to adjust bleed pressure to stablize
Power realizes the control to piezoelectric patches and matching layer press power consistency, ensures the consistency of piezoelectricity core manufacture craft.
The operation principle of the present invention：
Before suppressing piezoelectric patches and matching layer, first top board 3 and lower platen 4 are removed, the first vacuum is fixed on top board 3
Piezoelectric patches is placed in 16 top of the first fluorine glue O-ring by sucker 17 and the first fluorine glue O-ring 16, and V-block 18 and the are fixed by first
Two fixation V-blocks 19 are put into the sliding slot and centering positioning and clamping piezoelectric patches of top board 3, and are screwed；On lower platen 4
The second vacuum cup 8 and the second fluorine glue O-ring 7 are fixed, matching is placed on the second fluorine glue O-ring 7, third is fixed into V
Type block 6 and movable V-block 9 are put into the sliding slot of lower platen 4, and the position of regulation handle 11 makes third fix V-block 6 and activity V-type
9 centering positioning and clamping matching layer of block；Top board 3 is installed on cylinder 2, lower platen 4 is installed on pedestal 1, starts pneumatics
Machine allows the first vacuum generator 13, the work of the second vacuum generator 14, formation negative pressure simultaneously to adsorb piezoelectric patches and matching layer；It is matching
After the uniform gluing of layer upper surface, air source output pressure is adjusted, cylinder is started, pushes top board 3 to drive with certain thrust output
Piezoelectric patches is moved downward to be contacted with the matching layer on lower platen 4, is suppressed.When 2 stroke of cylinder goes beyond the scope, stroke is triggered
Switch 5 stops cylinder, prevents crushing piezoelectric patches and matching layer.After compression, top board 3 and lower platen 4 are connected with folder
Tightly, top board 3 and lower platen 4 are removed, and is sent into lower one of hot setting process.So far, gas ultrasound wave transducer pressure is completed
The pressing process of electric piece and matching layer.
Above-mentioned specific implementation mode is used for illustrating the present invention, rather than limits the invention, the present invention's
In spirit and scope of the claims, to any modifications and changes that the present invention makes, the protection model of the present invention is both fallen within
It encloses.
Claims (2)
1. the compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer, it is characterised in that：Including pedestal (1), cylinder
(2), top board (3), lower platen (4), three pieces of fixed V-blocks (6,18,19), movable V-block (9), two vacuum cups (8,
17), handle (11) and two vacuum generators (13,14)；
Pedestal (1) is L-type, and lower face right angle setting lower platen (4), it is adjustable that thrust output is installed on pedestal (1) front end face top
Cylinder (2), the boss of top board (3) above are connect with cylinder (2), longitudinal among top board (3) lower face to be equipped with sliding slot, and first
Fixed V-block (18) and the second fixation V-block (19) are fixed in sliding slot, and upper end is placed with the first vacuum cup (17) of piezoelectric patches
It is fixed between V-block (18) and the second fixation V-block (19) in top board (3) hole, and positioned at first, by using solid
Determine V-block (18) and second and fix V-block (19) realization piezoelectric patches centering, concentricity is high, and first fixes V-block (18) and second
After fixed V-block (19) centering, the positioning and clamping to the first vacuum cup (17) and piezoelectric patches are realized；
The sliding slot being arranged symmetrically with top board (3) sliding slot is equipped among lower platen (4) upper surface, it is fixed that third fixes V-block (6)
In sliding slot, the second vacuum cup (8) that upper end is placed with matching layer is mounted in lower platen (4) hole, and fixes V-type positioned at third
Between block (6) and movable V-block (9), third fixes V-block (6) and movable V-block (9) is both provided with stepped contact surface, under
Cascaded surface is contacted with the second vacuum cup (8), and upper cascaded surface is contacted with matching layer, and movable V-block (9) is pushed by handle (11)
Can be moved in sliding slot, after third fixes V-block (6) and movable V-block (9) centering, realization to the second vacuum cup (8) and
Positioning with layer and clamping；
First vacuum cup (17) and the second vacuum cup (8) are T-type, and upper surface is provided with arc-shaped curved surface, respectively with the first fluorine
Glue O-ring (16) and second fluorine glue O-ring (7) tight fit connection, to ensure vacuum cup and piezoelectric patches, matching layer in negative pressure
Between form vacuum, bounce cylinder impacts the power of piezoelectric patches and matching layer, avoids damaging, axis is provided with centre bore, respectively through upper
Stomata, tracheae on pressing plate, lower platen are connect with respective vacuum generator (13,14).
2. the compacting fixture of gas ultrasound wave transducer piezoelectric patches according to claim 1 and matching layer, it is characterised in that：
It is equipped on the lower platen (4) and cylinder (2) is avoided to cause the travel switch (5) that piezoelectric patches, matching layer damage beyond stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631542.8A CN106079830B (en) | 2016-08-04 | 2016-08-04 | The compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631542.8A CN106079830B (en) | 2016-08-04 | 2016-08-04 | The compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106079830A CN106079830A (en) | 2016-11-09 |
| CN106079830B true CN106079830B (en) | 2018-07-17 |
Family
ID=57454826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610631542.8A Expired - Fee Related CN106079830B (en) | 2016-08-04 | 2016-08-04 | The compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106079830B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397837B (en) * | 2010-09-09 | 2015-05-20 | 王建清 | Manufacture method of small ultrasonic transducer |
| US8776335B2 (en) * | 2010-11-17 | 2014-07-15 | General Electric Company | Methods of fabricating ultrasonic transducer assemblies |
| CN202630977U (en) * | 2012-05-18 | 2012-12-26 | 常州波速传感器有限公司 | Positioning and pressurizing device for ultrasonic sensor |
| CN104210217B (en) * | 2013-06-04 | 2016-06-29 | 汉达精密电子(昆山)有限公司 | Adhering device |
| CN204524880U (en) * | 2015-01-05 | 2015-08-05 | 沈阳工学院 | A kind of V-block self-centering apparatus |
| CN205890122U (en) * | 2016-08-04 | 2017-01-18 | 浙江大学 | Suppression anchor clamps of gaseous ultrasonic transducer piezoelectric patches and matching layer |
-
2016
- 2016-08-04 CN CN201610631542.8A patent/CN106079830B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106079830A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104439700B (en) | A kind of keyboard laser cutting positioning fixture | |
| CN111775347A (en) | Artificial quartz stone plate cutting device | |
| CN205890122U (en) | Suppression anchor clamps of gaseous ultrasonic transducer piezoelectric patches and matching layer | |
| CN107053324A (en) | A kind of cloth clamps cut hole mechanism automatically | |
| CN106079830B (en) | The compacting fixture of gas ultrasound wave transducer piezoelectric patches and matching layer | |
| CN206982851U (en) | A kind of cloth clamps cut hole mechanism automatically | |
| CN210679395U (en) | Quartz stone plate vacuum pressure equipment | |
| CN109944852A (en) | A kind of heat-conducting substrate and radiating block bond compacting machine radiating block positioning mechanism | |
| CN207196130U (en) | A kind of mounting device of flexible board light source | |
| CN212886388U (en) | Quick hold-down device of machine-building equipment | |
| CN208836417U (en) | A kind of loudspeaker vibrating diaphragm blanking device | |
| CN209954124U (en) | Enclosing cover rigging equipment is used in manometer production | |
| CN209407846U (en) | A kind of swing arm press-loading apparatus | |
| CN202630977U (en) | Positioning and pressurizing device for ultrasonic sensor | |
| CN211712079U (en) | Suction plate structure of artificial board sander | |
| CN104492995B (en) | Aluminium sheet punching press clamping device | |
| CN216993300U (en) | Closing device is used in corrugated paper production | |
| CN102661756A (en) | Positioning and pressurizing device of ultrasonic sensor | |
| CN202114975U (en) | Carton bonding and pressing device | |
| CN205465633U (en) | Corrosion testing of lubricating oils test block burnishing device | |
| CN205733989U (en) | A kind of fraise jig driving Gear Processing for automobile starter | |
| CN107461627A (en) | The attaching method and device of a kind of flexible board light source | |
| CN219152701U (en) | Clamp of process pipe compressing device | |
| CN219746831U (en) | Aluminum wire bonding clamp | |
| CN105090191A (en) | Gluing clamp for front wall panel assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20210804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |