CN106137250A - Make tool and the manufacture method of ultrasonic transducer of curved surface battle array ultrasonic transducer - Google Patents
Make tool and the manufacture method of ultrasonic transducer of curved surface battle array ultrasonic transducer Download PDFInfo
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- CN106137250A CN106137250A CN201610556879.7A CN201610556879A CN106137250A CN 106137250 A CN106137250 A CN 106137250A CN 201610556879 A CN201610556879 A CN 201610556879A CN 106137250 A CN106137250 A CN 106137250A
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- plate
- ultrasonic transducer
- battle array
- assembly
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 62
- 230000010412 perfusion Effects 0.000 claims abstract description 28
- 238000005266 casting Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 239000012188 paraffin wax Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 7
- 210000004556 brain Anatomy 0.000 description 4
- 229920000715 Mucilage Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000006854 communication Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
Abstract
The present invention is a kind of tool making curved surface battle array ultrasonic transducer and the manufacture method of ultrasonic transducer, and this tool is made up of shaped device and device for casting；Shaped device includes a bottom deck assembly and is connected to the molding assembly above bottom deck assembly removedly；Bottom deck assembly includes base plate, and the two ends of base plate upwardly extend respectively and are provided with the left plate and right plate that can dismantle, and include the curved surface projective structure of upwards projection in base plate；Molding assembly coordinates the brake forming realizing piezoelectric with bottom deck assembly；Device for casting includes bottom deck assembly and is connected to the perfusion assembly of bottom deck assembly removedly, and perfusion assembly coordinates realization gluey backing perfusion and curing molding with bottom deck assembly.The tool of this making curved surface battle array ultrasonic transducer and the manufacture method of ultrasonic transducer achieve the brake forming of the piezoelectric of curved surface battle array ultrasonic transducer, are capable of the moulding by casting of backing, it is possible to be efficiently completed the making of curved surface battle array ultrasonic transducer simultaneously.
Description
Technical field
The present invention relates to curved surface battle array ultrasonic transducer and make field, particularly relate to a kind of curved surface battle array ultrasonic transducer of making
Tool and the manufacture method of ultrasonic transducer.
Background technology
Have the propagation laws such as reflection, refraction, diffraction, scattering in medium due to ultrasound wave, ultrasound wave is different Jie
When matter is propagated, if the interface oblique fire between medium enters medium, can be because reflection, refraction etc. cause the serious of ultrasound wave
Decay.Mostly existing ultrasonic probe is linear array Nogata or cambered surface probe, and display image is two-dimensional signal image, outer surface to be realized
The internal labyrinth 3-D scanning accurately of irregular object (such as human body head etc.) or focusing, existing ultrasonic probe be difficult to
Effectively fitting in the surface of object under test, the ultrasound wave that the array element of plane surrounding sends is all to be slanted through in object, can cause
The decay that ultrasound wave is serious in communication process, therefore, generates image clear not, accurately, it is difficult to reach scheduled target.
Curved surface battle array ultrasonic transducer realizes ultrasound wave vertical incidence to detection position (the such as people with irregular outer surface
Body brain), reduce ultrasound wave decay in communication process, it is possible to the effect preferably detected.Curved surface battle array ultrasonic transduction
Device is curved-surface structure with the piezoelectric of detection position laminating, and the making how realizing curved surface battle array ultrasonic transducer becomes research
Crucial.
Thus, the present inventor relies on experience and the practice being engaged in relevant industries for many years, proposes one and makes bent ultrasonic plane array
The tool of transducer and the manufacture method of ultrasonic transducer, to overcome the defect of prior art.
Summary of the invention
It is an object of the invention to provide a kind of tool making curved surface battle array ultrasonic transducer and the making of ultrasonic transducer
Method, it is achieved the brake forming of the piezoelectric of curved surface battle array ultrasonic transducer, is capable of the moulding by casting of backing simultaneously, it is possible to
It is efficiently completed the making of curved surface battle array ultrasonic transducer.
The object of the present invention is achieved like this, a kind of tool making curved surface battle array ultrasonic transducer, described making curved surface
The tool of battle array ultrasonic transducer is made up of shaped device and device for casting；
Described shaped device includes a bottom deck assembly and is connected to the molding assembly above described bottom deck assembly removedly；
Described bottom deck assembly includes base plate, includes the curved surface projective structure of upwards projection in described base plate, and described base plate is positioned at institute
The both sides stating curved surface projective structure are provided with support；Described molding assembly coordinates with described bottom deck assembly and realizes the curved of piezoelectric
Bent molding；
Described device for casting includes described bottom deck assembly and is connected to the perfusion assembly of described bottom deck assembly, institute removedly
State perfusion assembly and coordinate realization gluey backing perfusion and curing molding with described bottom deck assembly.
In a better embodiment of the present invention, described base plate includes base plate, described base plate be provided above institute
Stating curved surface projective structure, the end face that protrudes of described curved surface projective structure is the song that the exterior contour with object to be detected matches
Face；Described support is upwardly extended left plate and the right plate arranging and dismantling respectively and constitutes by the two ends of described base plate.
In a better embodiment of the present invention, described left plate and described right plate removedly and are oppositely arranged
In the both sides of described curved surface projective structure, described left plate is the most identical with width dimensions with the height dimension of described right plate, institute
State the right plate side relative with described left plate to be provided with from the extended encapsulating notch of top down.
In a better embodiment of the present invention, described molding assembly include being connected to removedly described left plate and
The molding top board at described right plate top, described molding top board is equipped with the compressor arm that can move up and down, described compressor arm spiral shell
Rotation through described molding top board, the bottom of described compressor arm is articulated with on the end face of a pressing plate, the bottom surface of described pressing plate for institute
State and protrude the inner sunken face that end face matches.
In a better embodiment of the present invention, described molding assembly also includes the locating piece of energy positioning and voltage material,
The surrounding of described protrusion end face is provided with the strip curved-surface structure matched with described locating piece.
In a better embodiment of the present invention, described compressor arm is positioned at the centre position of described molding top board, described
The top of compressor arm is fixedly installed pressing handle convenient to operate.
In a better embodiment of the present invention, described perfusion assembly includes setting up and energy from described base plate
Being sealedly attached to described left plate and the front apron of described right plate both sides and backboard, described perfusion assembly also includes with described
That front apron and described backboard be arranged in parallel and the location being arranged between described left plate and described right plate can be fixed
Bar, described location bar is equipped with multiple vertically and the circuit that is set in parallel with described left plate, described right plate of plate face
Plate, is provided with tabletting between adjacent two described circuit boards, on described right plate from the outside to the core level be equipped with can move and
Multiple described tablettings and the fixing bar of multiple described circuit board can be compressed.
In a better embodiment of the present invention, on the bar of described location, the one end near described right plate wears end pressure
Sheet, described fixing bar is positioned at one end of described perfusion component internal against being pressed in described end tabletting.
In a better embodiment of the present invention, the middle part of described circuit board is to make what the flowing of gluey backing passed through to engrave
Hollow structure.
In a better embodiment of the present invention, it is front lower close that described front apron includes connecting the most removedly
Block plate and front upper positioning baffle, described backboard includes the rear lower seal baffle plate that connects the most removedly and rear fixed
On position baffle plate, described front upper positioning baffle and described rear upper positioning baffle, the side towards described circuit board is provided with convex
Platform.
The purpose of the present invention can also be achieved in that, utilizes the ultrasonic transducer of the tool making curved surface battle array ultrasonic transducer
Manufacture method, comprise the following steps:
Step a: first assembled formation device, on the protrusion end face of the curved surface projective structure that piezoelectric is placed on base plate,
Molding assembly is used to cover downwards piezoelectric, it is achieved piezoelectric brake forming；
Step b: take shaped device apart, carries out bonding wire to the piezoelectric after molding, according still further to array number by bonding wire and electricity
Road plate connects；
Step c: the piezoelectric invariant position after molding, then assemble device for casting, constitute the filling of the gluey backing sealed
Note chamber；
Step d: irrigate gluey back lining materials in filling cavity from encapsulating notch；
Step e: after back lining materials curing molding, take device for casting apart, strikes off backing surrounding burr, and circuit board is many
In part deduct, with cable, the wire on circuit board is connected one by one, shell encapsulate, complete the system of curved surface battle array ultrasonic transducer
Standby.
In a better embodiment of the present invention, in step a, first assembling plate assembly, is placed on the end by piezoelectric
On the curved surface projective structure of plate, after using locating piece to be fixed piezoelectric position, the molding top board of molding assembly is set up peace
It is loaded on left plate and right plate, rotatably compresses bar band dynamic pressure plate and move down, pressing plate piezoelectric compression is covered in curved surface convex
Go out on the protrusion end face of structure, it is achieved the brake forming of piezoelectric.
In a better embodiment of the present invention, left plate, right plate are installed on base plate, by multiple tablettings with many
Individual circuit board the most alternately wears on the securing lever, and is arranged in fixing for location bar between left plate and right plate, then rotates
Fixing bar makes that the end of fixing bar is fixing to be held out against on the tabletting of end, then front apron, backboard is fixed on left plate and the right side
The both sides of side plate, constitute the filling cavity sealed.
In a better embodiment of the present invention, in step a, at 50 DEG C～80 DEG C, piezoelectric is curved into
Type, press compressor arm to piezoelectric brake forming before, on the protrusion end face of piezoelectric material surface and curved surface projective structure
Coated with paraffin layer.
From the above mentioned, the tool of the making curved surface battle array ultrasonic transducer that the present invention provides and the making side of ultrasonic transducer
Method, the tool making curved surface battle array ultrasonic transducer includes bottom deck assembly and molding assembly, perfusion assembly, and a set of tool is capable of
Two making steps of curved surface battle array ultrasonic transducer；The curved surface projective structure matched with animal brain is set on bottom deck assembly,
The molding assembly coordinating its top realizes the brake forming of piezoelectric；Simultaneously perfusion assembly and bottom deck assembly with the use of,
Realize the form of backing on piezoelectric；The tool easy accessibility making curved surface battle array ultrasonic transducer that the present invention provides,
The method making curved surface battle array ultrasonic transducer is simple to operate, applied widely, beneficially popularization and application.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not delimit the scope of the invention.Wherein:
Fig. 1 a: for the assembling assumption diagram of shaped device of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 1 b: for the structural blast figure of shaped device of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 1 c: for the base arrangement figure of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 1 d: for the pressure plate structure figure of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 2 a: for the assembling assumption diagram of device for casting of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 2 b: for the structural blast figure of device for casting of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 2 c: for the board structure of circuit figure of the tool making curved surface battle array ultrasonic transducer of the present invention.
Fig. 3: for the perfusion schematic diagram in the curved surface battle array ultrasonic transducer manufacture method of the present invention.
Fig. 4: the structure of the curved surface battle array ultrasonic transducer prepared for the curved surface battle array ultrasonic transducer manufacture method of the present invention is shown
It is intended to.
In figure:
101, shaped device；102, device for casting；
1, bottom deck assembly；
11, base plate；111, base plate；112, curved surface projective structure；1121, end face is protruded；1122, strip curved surface knot
Structure；
12, left plate；
13, right plate；131, encapsulating notch；
2, molding assembly；
21, molding top board；
22, compressor arm；221, pressing handle；
23, pressing plate；231, inner sunken face；
24, locating piece；
3, perfusion assembly；
31, front apron；311, front lower sealing baffle；312, front upper positioning baffle；313, positioning boss；
32, backboard；321, rear lower seal baffle plate；322, positioning baffle is gone up afterwards；
33, location bar；
34, tabletting；341, end tabletting；342, left pressing plate；
35, circuit board；351, engraved structure；
36, fixing bar；361, fixed handle；
9, curved surface battle array ultrasonic transducer；91, piezoelectric；92, backing.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing illustrates this
Bright detailed description of the invention.
As shown in Fig. 1 a, Fig. 1 b, Fig. 2 a, Fig. 2 b, a kind of tool making curved surface battle array ultrasonic transducer that the present invention provides,
It is made up of shaped device 101 and device for casting 102；Shaped device 101 includes a bottom deck assembly 1 and is connected to base plate removedly
Molding assembly 2 above assembly 1；Bottom deck assembly 1 includes base plate 11, includes the curved surface projective structure of upwards projection in base plate 11
112, the both sides that base plate 11 is positioned at curved surface projective structure 112 are provided with support, and molding assembly 2 coordinates realization with bottom deck assembly 1
The brake forming of piezoelectric (prior art)；Device for casting 102 includes above-mentioned bottom deck assembly 1 and is connected to the end removedly
Perfusion assembly 3 above board component 1, perfusion assembly 3 coordinates perfusion and the curing molding realizing gluey backing with bottom deck assembly 1.
A set of tool is capable of two making steps of curved surface battle array ultrasonic transducer；Arrange on bottom deck assembly 1 and animal brain phase
The curved surface projective structure 112 joined, coordinates the molding assembly 2 on its top to realize the brake forming of piezoelectric；Perfusion assembly 3 simultaneously
With bottom deck assembly 1 with the use of, it is achieved the perfusion of backing and curing molding on piezoelectric.
Further, as shown in Fig. 1 a, Fig. 1 b, Fig. 1 c, base plate 11 includes base plate 111, base plate 111 be provided above song
Face projective structure 112, the end face 1121 that protrudes of curved surface projective structure 112 is the song that the exterior contour with object to be detected matches
Face.Aforesaid support is upwardly extended left plate 12 and the right plate 13 arranging and dismantling respectively and constitutes by the two ends of base plate 11.
Further, as shown in Figure 1 a, 1 b, left plate 12 and right plate 13 are removedly and to be relatively arranged on curved surface convex
Going out the both sides of structure 112, left plate 12 is the most identical with width dimensions with the height dimension of right plate 13, right plate 13 and left plate
12 relative sides are provided with from the extended encapsulating notch 131 of top down, and encapsulating notch 131 is for mucilage binding back lining materials
Pour into.
Further, as shown in Fig. 1 a, Fig. 1 b, Fig. 1 c, Fig. 1 d, molding assembly 2 includes being connected to left plate 12 removedly
With the molding top board 21 at right plate 13 top, molding top board 21 is equipped with the compressor arm 22 that can move up and down, compressor arm 22 spiral shell
Rotation is through molding top board 21, and the bottom of compressor arm 22 is articulated with on the end face of a pressing plate 23, and the bottom surface of pressing plate 23 is and protrudes top
The inner sunken face 231 that face 1121 matches, molding assembly 2 also includes the locating piece 24 of energy positioning and voltage material, in order to real
Fixing of existing piezoelectric, the quantity of locating piece 24 is 4, and in the present embodiment, the surrounding protruding end face 1121 sets respectively
Being equipped with strip curved-surface structure 1122, each locating piece 24 is pressed on strip curved-surface structure 1122 respectively.
Further, as shown in Figure 1 a, 1 b, compressor arm 22 is positioned at the centre position of molding top board 21, the top of compressor arm 22
End is fixedly installed pressing handle 221 convenient to operate.In the present embodiment, molding top board 21 is provided with through compression
Lever attachment hole, on compressor arm 22 be provided with the connection screw thread mated in compressor arm connecting hole, compressor arm 22 rotate move down compression
Or pressing plate 23 is unclamped in upper shifting.
Further, as shown in Fig. 2 a, Fig. 2 b, perfusion assembly 3 includes setting up from base plate 111 and being tightly connected
In left plate 12 and the front apron 31 of right plate 13 both sides and backboard 32, perfusion assembly 3 also includes and front apron 31 and backstop
Plate 32 be arranged in parallel and can fix the location bar 33 being arranged between left plate 12 and right plate 13, in the present embodiment, fixed
33 two one group of the bar in position, two groups altogether, two groups of location bars 33 are respectively placed in front apron 31 and the inner side of backboard 32, position bar 33
On be equipped with multiple vertically and the circuit board 35 that is set in parallel with left plate 12, right plate 13 of plate face, adjacent two circuit boards
It is provided with tabletting 34 between 35, location bar 33 is equipped with end tabletting 341 near one end of right plate 13, on the bar 33 of location
Wearing left pressing plate 342 near one end of left plate 12, when multiple tablettings 34 and multiple circuit board 35 are compacted, left pressing plate 342 supports
Lean against on left plate 12；The two ends of location bar 33 are fixing respectively to be arranged on left plate 12 and right plate 13, on right plate 13 certainly
Level is equipped with the fixing bar 36 that can move and can compress multiple tabletting 34 and multiple circuit board 35 outside to inside, this embodiment party
In formula, the quantity of fixing bar 36 is two, and two fixing bars 36 are respectively arranged at the both sides of encapsulating notch 131, this embodiment party
In formula, fixing bar 36 is positioned at perfusion one end assembly 3 within against being pressed in end tabletting 341, for the ease of operation, fixes bar
36 are positioned at the one end outside right plate 13 is provided with fixed handle 361.It is provided with on right plate 13 and wears two fixing bars 36
Fixing lever attachment hole, on fixing bar 36 and is provided with the connection screw thread of coupling in fixing lever attachment hole, fixing bar 36 rotates interior shifting
Compress or outer shifting unclamps tabletting 34 and circuit board 35.
Further, as shown in Figure 2 c, the flowing of mucilage binding backing in filling process for convenience, the middle part of circuit board 35 is for engraving
Hollow structure 351, in the present embodiment, engraved structure 351 is made up of multiple strip open-works being parallel to each other.
Further, as shown in Figure 2 b, front apron 31 includes front lower sealing baffle 311 He connected the most removedly
Front upper positioning baffle 312, backboard 32 includes rear lower seal baffle plate 321 and the rear upper location gear connected the most removedly
Plate 322, on front upper positioning baffle 312 and rear upper positioning baffle 322, the side towards circuit board 35 is provided with positioning boss
313.Front apron 31 and backboard 32 can be sealingly attached to left plate 12 and the both sides of right plate 13 respectively, with base plate, left side
Plate, right plate collectively form the filling cavity of sealing, prevent the overflow of mucilage binding back lining materials in filling process.
Utilize the manufacture method of the ultrasonic transducer of the tool of aforesaid making curved surface battle array ultrasonic transducer, including following step
Rapid:
Step a: first assembled formation device 101, concrete operation step includes assembling plate assembly 1, is put by piezoelectric
On the protrusion end face of the curved surface projective structure 112 of base plate, after using locating piece 24 to be fixed piezoelectric position, by molding group
The molding top board 21 of part 2 sets up and is installed on left plate 12 and right plate 13；Molding assembly is used to cover downwards piezoresistive material afterwards
Material, in the present embodiment, concrete steps include that rotatably compressing bar 22 band dynamic pressure plate 23 moves down, by pressing plate 23 by piezoelectric pressure
It is close to overlay on the protrusion end face 1121 of curved surface projective structure 112, it is achieved piezoelectric 91 (as shown in Figure 4) brake forming；Step
Rapid b: take shaped device 101 apart, molding assembly 2, left plate 12 and right plate 13 are pulled down on base plate, is pointed to curved surface and protrudes
The piezoelectric after brake forming in structure 112 carries out bonding wire, is connected with circuit board 35 by bonding wire according still further to array number；
Step c: the piezoelectric invariant position after molding, then assemble device for casting 102, concrete operation step includes a left side
Side plate 12, right plate 13 are installed on base plate 11, and multiple tablettings 34 and multiple circuit board 35 are the most alternately located in location bar
On 33, and it is arranged in fixing for location bar 33 between left plate 12 and right plate 13, the more fixing bar 36 of rotation makes fixing bar 36
End is fixing to be held out against on end tabletting 341, and then front apron 31, backboard 32 be fixed on left plate 12 and right plate 13
Both sides, constitute the filling cavity of the gluey backing sealed；
Step d: as it is shown on figure 3, the encapsulating notch 131 on right plate 13 irrigates gluey back lining materials in filling cavity；
Step e: after back lining materials curing molding, takes device for casting 102 apart, is struck off by backing 92 surrounding burr, and by electricity
The part that road plate 35 is more than deducts, and is connected one by one by the wire on circuit board with cable, and shell encapsulates, and completes bent ultrasonic plane array and changes
The preparation of energy device 9, the structure of curved surface battle array ultrasonic transducer 9 is as shown in Figure 4.
Further, in aforesaid step a, typically at 50 DEG C～80 DEG C, piezoelectric is curved molding, is pressing
Before compressor arm 22 is to piezoelectric brake forming, at the protrusion applied on top surface paraffin of piezoelectric material surface and curved surface projective structure
Layer, paraffin layer can make piezoelectric be stabilized on the curved surface projective structure 112 of base plate 11, and paraffin layer facilitates piezoelectric
Dismounting and cleaning.
From the above mentioned, the tool of the making curved surface battle array ultrasonic transducer that the present invention provides and the making side of ultrasonic transducer
Method, the tool making curved surface battle array ultrasonic transducer includes bottom deck assembly and molding assembly, perfusion assembly, and a set of tool is capable of
Two making steps of curved surface battle array ultrasonic transducer；The curved surface projective structure matched with animal brain is set on bottom deck assembly,
The molding assembly coordinating its top realizes the brake forming of piezoelectric；Simultaneously perfusion assembly and bottom deck assembly with the use of,
Realize the form of backing on piezoelectric；The tool easy accessibility making curved surface battle array ultrasonic transducer that the present invention provides,
The method making curved surface battle array ultrasonic transducer is simple to operate, applied widely, beneficially popularization and application.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any
Those skilled in the art, equivalent variations done on the premise of without departing from the design of the present invention and principle and amendment, all
The scope of protection of the invention should be belonged to.
Claims (14)
1. the tool making curved surface battle array ultrasonic transducer, it is characterised in that: controlling of described making curved surface battle array ultrasonic transducer
Tool is made up of shaped device and device for casting；
Described shaped device includes a bottom deck assembly and is connected to the molding assembly above described bottom deck assembly removedly；Described
Bottom deck assembly includes base plate, includes the curved surface projective structure of upwards projection in described base plate, and described base plate is positioned at described song
The both sides of face projective structure are provided with support；Described molding assembly coordinates with described bottom deck assembly and realizes bending to of piezoelectric
Type；
Described device for casting includes described bottom deck assembly and is connected to the perfusion assembly of described bottom deck assembly, described filling removedly
Note assembly coordinates realization gluey backing perfusion and curing molding with described bottom deck assembly.
2. the tool making curved surface battle array ultrasonic transducer as claimed in claim 1, it is characterised in that: described base plate includes that the end puts down
Plate, described base plate be provided above described curved surface projective structure, the protrusion end face of described curved surface projective structure is and detected
The curved surface that the exterior contour of object matches；Described support is upwardly extended setting respectively and can dismantle by the two ends of described base plate
Left plate and right plate constitute.
3. the as claimed in claim 2 tool making curved surface battle array ultrasonic transducer, it is characterised in that: described left plate and described
Right plate removedly and is relatively arranged on the both sides of described curved surface projective structure, described left plate and the height of described right plate
Degree size is the most identical with width dimensions, and the side that described right plate is relative with described left plate is provided with to extend from top down and sets
The encapsulating notch put.
4. the tool making curved surface battle array ultrasonic transducer as claimed in claim 2, it is characterised in that: described molding assembly includes
Being connected to described left plate and the molding top board at described right plate top removedly, described molding top board is equipped with can be up and down
The compressor arm of movement, described compressor arm is threaded through described molding top board, and the bottom of described compressor arm is articulated with the top of a pressing plate
On face, the bottom surface of described pressing plate is the inner sunken face matched with described protrusion end face.
5. the tool making curved surface battle array ultrasonic transducer as claimed in claim 4, it is characterised in that: described molding assembly also wraps
Including the locating piece of energy positioning and voltage material, it is bent that the surrounding of described protrusion end face is provided with the strip matched with described locating piece
Face structure.
6. the tool making curved surface battle array ultrasonic transducer as claimed in claim 4, it is characterised in that: described compressor arm is positioned at institute
Stating the centre position of molding top board, the top of described compressor arm is fixedly installed pressing handle convenient to operate.
7. the tool making curved surface battle array ultrasonic transducer as claimed in claim 3, it is characterised in that: described perfusion assembly includes
Set up and can be sealedly attached to described left plate and the front apron of described right plate both sides and backstop from described base plate
Plate is that described perfusion assembly also includes be arrangeding in parallel with described front apron and described backboard and can fix and be arranged in a described left side
Location bar between side plate and described right plate, described location bar is equipped with multiple vertical and plate face and described left plate, institute
State the circuit board that right plate is set in parallel, between adjacent two described circuit boards, be provided with tabletting, on described right plate certainly
Level is equipped with and can move and can compress multiple described tabletting and the fixing bar of multiple described circuit board outside to inside.
8. the tool making curved surface battle array ultrasonic transducer as claimed in claim 7, it is characterised in that: close on the bar of described location
One end of described right plate wears end tabletting, and described fixing bar is positioned at one end of described perfusion component internal against being pressed in
State end tabletting.
9. the tool making curved surface battle array ultrasonic transducer as claimed in claim 7, it is characterised in that: the middle part of described circuit board
For the engraved structure that gluey backing flowing can be made to pass through.
10. the tool making curved surface battle array ultrasonic transducer as claimed in claim 7, it is characterised in that: described front apron includes
The front lower sealing baffle connected the most removedly and front upper positioning baffle, described backboard includes dismantling from bottom to top
Towards institute on the rear lower seal baffle plate of ground connection and rear upper positioning baffle, described front upper positioning baffle and described rear upper positioning baffle
The side stating circuit board is provided with positioning boss.
11. ultrasonic transducers utilizing the tool making curved surface battle array ultrasonic transducer as described in any one of claim 1-10
Manufacture method, comprises the following steps:
Step a: first assembled formation device, on the protrusion end face of the curved surface projective structure that piezoelectric is placed on base plate, uses
Molding assembly covers downwards piezoelectric, it is achieved piezoelectric brake forming；
Step b: take shaped device apart, carries out bonding wire to the piezoelectric after molding, according still further to array number by bonding wire and circuit board
Connect；
Step c: the piezoelectric invariant position after molding, then assemble device for casting, constitute the filling cavity of the gluey backing sealed；
Step d: irrigate gluey back lining materials in filling cavity from encapsulating notch；
Step e: after back lining materials curing molding, take device for casting apart, strikes off backing surrounding burr, and circuit board is more than
Part deducts, and is connected one by one by the wire on circuit board with cable, and shell encapsulates, and completes the preparation of curved surface battle array ultrasonic transducer.
The manufacture method of 12. ultrasonic transducers as claimed in claim 11, it is characterised in that: in step a, first assembling plate
Assembly, is placed on piezoelectric on the curved surface projective structure of base plate, after using locating piece to be fixed piezoelectric position, by molding
The molding top board of assembly sets up and is installed on left plate and right plate, rotatably compresses bar band dynamic pressure plate and moves down, by pressing plate by piezoelectricity
Material compresses and is covered on the protrusion end face of curved surface projective structure, it is achieved the brake forming of piezoelectric.
The manufacture method of 13. ultrasonic transducers as claimed in claim 11, it is characterised in that: in step c, by left plate, the right side
Side plate is installed on base plate, multiple tablettings and multiple circuit board is the most alternately worn on the securing lever, and is fixed by location bar
It is arranged between left plate and right plate, the more fixing bar of rotation makes, and the end fixing bar is fixing to be held out against on the tabletting of end, then
Front apron, backboard are fixed on the both sides of left plate and right plate, constitute the filling cavity sealed.
The manufacture method of 14. ultrasonic transducers as claimed in claim 11, it is characterised in that: in step a, at 50 DEG C～80 DEG C
Under piezoelectric is curved molding, press compressor arm to piezoelectric brake forming before, at piezoelectric material surface and song
The protrusion applied on top surface paraffin layer of face projective structure.
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| CN109760243A (en) * | 2018-12-28 | 2019-05-17 | 广州瑞派医疗器械有限责任公司 | Convex configuration ultrasonic transducer manufacturing equipment and method |
| CN110181733A (en) * | 2019-04-29 | 2019-08-30 | 深圳大学 | The auxiliary producing device and production method of 360 degree of ultrasonic endoscopics |
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