CN114670005A - Transducer array forming device for controlling pretightening force and operation method - Google Patents
Transducer array forming device for controlling pretightening force and operation method Download PDFInfo
- Publication number
- CN114670005A CN114670005A CN202210384231.1A CN202210384231A CN114670005A CN 114670005 A CN114670005 A CN 114670005A CN 202210384231 A CN202210384231 A CN 202210384231A CN 114670005 A CN114670005 A CN 114670005A
- Authority
- CN
- China
- Prior art keywords
- array element
- array
- transducer
- mounting base
- thrust
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 23
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 235000015895 biscuits Nutrition 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
Abstract
The invention provides a transducer array forming device for controlling pretightening force and an operation method, wherein the transducer array forming device comprises the following components: the device comprises a main body support, a thrustmeter sensor, a thrustmeter controller, an array element mounting base and a transducer longitudinal array element; a main body support is provided with a thrustmeter sensor and an array element mounting base, and the thrustmeter sensor is connected with a thrustmeter controller; one end of the sensor of the thrustmeter is connected with the array element mounting base, and the other end of the sensor of the thrustmeter is pushed along the axial direction by a thrusting rod; the transducer longitudinal array element is arranged on the array element mounting base; the transducer longitudinal array sub-elements are arranged between the array element mounting base and the main body bracket, and pretightening force is applied to the transducer longitudinal array sub-elements after the thrust rod applies thrust to the thrust gauge sensor and the array element mounting base; the sensor of the thrustor, the array element mounting base, the transducer longitudinal array element and the thrust rod are arranged on the same straight line. The invention can monitor the screw pre-tightening force when the transducer longitudinal array sub-array elements are assembled, improves the consistency and the qualification rate of products and saves the product cost.
Description
Technical Field
The invention relates to the underwater acoustic engineering technology, in particular to a transducer array forming device for controlling pretightening force and an operation method.
Background
In the field of underwater sound, transducer matrixes are used as core components of sonar, the manufacturing process steps of the transducer matrixes need strict control, the transducer matrixes generally need a large number of array elements to be arranged, and conventional longitudinal matrixes are convenient to manufacture and high in reliability, so that the transducer matrixes are widely applied to arrangement of various transducer matrixes at present. The assembly of the longitudinal array is generally completed by manual assembly, and because the number of the longitudinal array is large, and automatic assembly is difficult to realize at present, the number of steps of manual participation is too large, the consistency of array elements is often not ensured, and the product percent of pass is reduced.
In the past, when a transducer longitudinal array is manufactured, glue is uniformly coated on a rear cover plate, a piezoelectric ceramic element, an electrode plate and a front cover plate of the transducer array, the parts are screwed and fixed through a screw, the array is arranged in order through a clamp, the frequency of array elements is finely adjusted by manually applying pretightening force to the screw, and the array elements required by array arrangement are obtained after the glue is solidified. The process is manually completed in all steps, and uncontrollable factors are more, such as:
when the number of the array elements is large, the applied pretightening force is reduced in consistency due to the man-changing operation and long-time fatigue operation; the time required by glue curing is long, and the array element frequency after the glue curing is fixed and cannot be modified, so that the product cost is increased; the pre-tightening force of the array element cannot be known to cause operation by experience, and the process has no inheritance when a product is changed; based on these factors, the present invention seeks to design a device for optimizing the forming steps of the transducer array elements, and simultaneously reducing human intervention in the fabrication of the transducer array elements to ensure product consistency and improve work yield and yield.
Patent document CN208738304U provides a device for preparing a biscuit of a piezoelectric ceramic transducer, which comprises a computer controller, a projection device, a container and a forming platform; the computer controller is electrically connected with the projection device and the forming platform respectively; the forming platform is provided with a supporting base which is used for supporting a formed biscuit and can move up and down, and the supporting base is always positioned in the image projection range of the projection device.
Disclosure of Invention
In view of the defects in the prior art, the present invention provides a transducer array forming apparatus for controlling pre-tightening force and an operating method thereof.
The invention provides a transducer array forming device for controlling pretightening force, which comprises: the device comprises a main body support, a thrustmeter sensor, a thrustmeter controller, an array element mounting base and a transducer longitudinal array element;
a thrust gauge sensor and an array element mounting base are mounted on the main body support, and the thrust gauge sensor is connected with the thrust gauge controller;
one end of the sensor of the thrustmeter is connected with the array element mounting base, and the other end of the sensor of the thrustmeter is pushed along the axial direction by a thrusting rod;
the transducer longitudinal array element is arranged on the array element mounting base;
the transducer longitudinal array sub-array elements are arranged between the array element mounting base and the main body support, and pretightening force is applied to the transducer longitudinal array sub-array elements after the thrust rod applies thrust to the thrust gauge sensor and the array element mounting base;
the sensor of the thrustmeter, the array element mounting base, the longitudinal array element of the transducer and the thrusting rod are arranged on the same straight line.
Preferably, one end of the sensor of the thrust gauge, which is back to the array element mounting base, is mounted on the sensor fixing plate;
and one side of the sensor fixing plate, which is back to the sensor of the thrust gauge, is connected with a thrust baffle.
Preferably, the middle part of the main body support is provided with a columnar guide base, and two ends of the guide base vertically extend to one side to form a first stop block and a second stop block respectively.
Preferably, a first groove and a second groove are arranged on the guide base;
a first limiting plate is arranged in the first groove, and a second limiting plate is arranged in the second groove.
Preferably, the thrust baffle and the sensor fixing plate are fixedly connected with the first limiting plate;
the array element mounting base is fixedly connected with the second limiting plate;
the array element mounting base is plated with Teflon.
Preferably, the thrust rod passes through and is supported by a first stopper;
one end of the thrust rod is connected with the thrust baffle.
Preferably, the transducer longitudinal array element comprises: the array element comprises an array element front cover plate, a piezoelectric element, an electrode plate and an array element rear cover plate;
a piezoelectric element is arranged between the array element front cover plate and the array element rear cover plate;
the piezoelectric elements are provided in plurality, and the electrode sheet is installed between the adjacent piezoelectric elements.
Preferably, the array element mounting base is provided with a front-end clamping slot and a rear-end clamping slot;
the array element front cover plate is arranged in a front clamping groove, and the shape of the front clamping groove is matched with that of the array element front cover plate;
the piezoelectric element, the electrode plate and the array element rear cover plate are arranged in the rear clamping groove, and the shape of the rear clamping groove is matched with that of the piezoelectric element, the electrode plate and the array element rear cover plate;
the array element front cover plate, the piezoelectric element, the electrode plate and the array element rear cover plate are coaxial through the front end clamping groove and the rear end clamping groove.
Preferably, the array element rear cover plate is tightly attached to the second stop block;
a counter bore is formed in the center of the array element rear cover plate, and a forming pre-tightening force through hole is formed in the second stop block;
and a stress screw is placed in the counter bore and connects the array element front cover plate, the piezoelectric element, the electrode plate and the array element rear cover plate.
Preferably, an operating method of the transducer element forming device for controlling pretension comprises the following steps:
step S1, placing the transducer longitudinal array elements into an array element mounting base, and placing the transducer longitudinal array elements orderly;
step S2, applying installation pretightening force to the transducer longitudinal array sub-array elements through a thrust rod;
step S3, when the installation pretightening force reaches the preset value and is stable, setting a fixed value by using a conventional torque wrench;
step S4, the torque wrench passes through the shaping pretightening force via hole, fastens the stress screw rod again, and the numerical value that the fixed value of torque wrench added the display of thrust gauge controller at this moment is array element pretightening force, controls array element pretightening force through the thrust gauge controller, can adjust and control the frequency of transducer vertical array element.
Preferably, the front-end clamping groove and the rear-end clamping groove are semi-cylindrical, and the rear-end clamping groove is provided with sections with different diameters according to the diameters of the piezoelectric element, the electrode plate and the array element rear cover plate.
Preferably, the thrust gauge sensor is an S-shaped dynamometer sensor.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention enables the arrangement of parts in the array element assembly to be more convenient and fast, can realize fast installation, and does not need to design an additional clamp for the arrangement of the array element parts;
2. the invention can monitor the screw pre-tightening force when the transducer longitudinal array sub-array elements are assembled, and improves the consistency and the qualified rate of products, thereby reducing the loss and saving the product cost;
3. in the invention, the force application center, the sensor sampling center and the array element pre-tightening force application center are distributed on a straight line by the device, so that the pre-tightening force applied to the array element by the device is more accurate;
4. the invention adapts to the installation of most of the transducer longitudinal array elements by replacing the array element installation base, and has wide applicability.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic perspective view of a transducer array forming apparatus;
FIG. 2 is a cross-sectional view of a transducer array forming apparatus;
FIG. 3 is a cross-sectional view of an array element mounting base and a transducer longitudinal array element;
shown in the figure:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment includes: the device comprises a main body support 1, a thrustmeter sensor 2, a thrustmeter controller 3, an array element mounting base 4 and a transducer longitudinal array element 5; install distance gauge sensor 2 and array element installation base 4 on main part support 1, distance gauge sensor 2 connects distance gauge controller 3, array element installation base 4 is connected to distance gauge sensor 2 one end, the other end passes through distance rod 7 and promotes along the axial, array element 5 is installed on array element installation base 4 is indulged to the transducer, array element 5 is installed between array element installation base 4 and main part support 1 to the transducer, after thrust rod 7 applys thrust to distance gauge sensor 2 and array element installation base 4, to applying the pretightning force to array element 5 of transducer, distance gauge sensor 2, array element installation base 4, array element 5 and distance rod 7 are installed on same straight line to the transducer.
As shown in fig. 2, one end of the thrust gauge sensor 2, which faces away from the array element mounting base 4, is mounted on a sensor fixing plate 9, and one side of the sensor fixing plate 9, which faces away from the thrust gauge sensor 2, is connected with a thrust baffle 8. The middle part of the main body support 1 is provided with a columnar guide base 6, and a first stop block and a second stop block are respectively extended from two ends of the guide base 6 to one side vertically. A first groove and a second groove are formed in the guide base 6, a first limiting plate 11 is installed in the first groove, and a second limiting plate 12 is installed in the second groove. Thrust baffle 8 and sensor fixed plate 9 fixed connection first limiting plate 11, array element mounting base 4 fixed connection second limiting plate 12, array element mounting base 4 plating teflon. The thrust rod 7 passes through the first stop block and is supported by the first stop block, and one end of the thrust rod 7 is connected with the thrust baffle plate 8.
As shown in fig. 3, the transducer longitudinal sub-array element 5 comprises: an array element front cover plate 13, a piezoelectric element 14, an electrode plate 15 and an array element rear cover plate 16; piezoelectric elements 14 are arranged between the array element front cover plate 13 and the array element rear cover plate 16, a plurality of piezoelectric elements 14 are arranged, and electrode plates 15 are arranged between the adjacent piezoelectric elements 14. Set up front end screens groove 18 and rear end screens groove 19 on array element installation base 4, array element front shroud 13 is installed in front end screens groove 18, front end screens groove 18 shape and array element front shroud 13 looks adaptation, piezoelectric element 14, electrode slice 15 and array element back shroud 16 are installed in rear end screens groove 19, 19 shapes of rear end screens groove and piezoelectric element 14, 16 looks adaptations of electrode slice 15 and array element back shroud, array element front shroud 13, piezoelectric element 14, electrode slice 15 and array element back shroud 16 realize with the axle center through front end screens groove 18 and rear end screens groove 19. Array element back shroud 16 hugs closely the second stopper, and array element back shroud 16 center sets up the counter bore, and the second stopper sets up shaping pretightning force via hole 10, places stress screw rod 17 in the counter bore, and stress screw rod 17 connects array element front shroud 13, piezoelectric element 14, electrode slice 15 and array element back shroud 16.
The present embodiment further provides an operating method of a molding apparatus, including the steps of: step S1, placing the transducer longitudinal array element 5 into the array element mounting base 4, and placing the transducer longitudinal array element 5 orderly; step S2, applying installation pretightening force to the transducer longitudinal array sub-array elements 5 through the thrust rods 7; step S3, when the installation pretightening force reaches a preset value and is stable, a fixed value is set by a conventional torque wrench; step S4, the torque wrench is used for fastening the stress screw 17 through the formed pretightening force through hole 10, the numerical value displayed by the thrust meter controller 3 is added to the fixed value of the torque wrench, namely the array element pretightening force, the array element pretightening force is controlled through the thrust meter controller 3, and the frequency of the transducer longitudinal array element 5 can be adjusted and controlled.
Example 2
Example 2 is a preferred example of example 1.
As shown in fig. 1, the present embodiment mainly includes: the device comprises a main body support 1, a thrust gauge controller 3 and an array element mounting base 4. When the device is used, pretightening force is applied to the transducer longitudinal array sub-array elements 5 through the thrust rod 7, and the frequency of the array elements is controlled by monitoring the thrust displayed by the thrust meter controller 3.
As shown in fig. 2, in the present embodiment, the length, width and height of the main body support 1 are about 350mm × 56mm × 90mm, the material is stainless steel, and the main body support 1 mainly includes: the sensor comprises a guide base 6, a thrust rod 7, a thrust baffle 8, a sensor fixing plate 9, a first limiting plate 11 and a second limiting plate 12. The thrust baffle 8 and the sensor fixing plate 9 are fixed by four M4 screws, and the thrust rod 7 has the thickness of M16 multiplied by 4, passes through the guide base 6 and acts on the thrust baffle 8. The thrust gauge sensor 2 is fixed between the sensor fixing plate 9 and the array element mounting base 4 through two M12 screws. The thrust baffle 8, the sensor fixing plate 9, the array element mounting base 4, the first limiting plate 11 and the second limiting plate 12 are fixed on the guide base 6 through M5 screws respectively.
The thrustor sensor 2 adopts an S-shaped dynamometer sensor convenient to install, transmits a thrust signal to the external digital display thrustor controller 3, has a measuring range of 10 tons in the 3 thrustor controllers, and transmits sampling data to a computer for analysis through an R232 interface or a USB interface, so as to better monitor the pretightening force applied by the transducer longitudinal array element 5.
As shown in figure 3, the adaptation can be changed according to the not unidimensional transducer vertical array sub-array element 5 of acoustics design to array element mount base 4, and array element mount base 4 adopts the design of semi-open type, and rear end screens groove 19 and electrode slice 15's size looks adaptation to guarantee that when the longitudinal array sub-array element 5 of unformed transducer put into wherein after, electrode slice 15 can be arranged neatly. Front end screens groove 18 size adaptation array element front shroud 13 size, rear end screens groove 19 adaptation array element back shroud 16 size, in this embodiment, 14 sizes of piezoelectric element are unanimous with array element back shroud 16 size, so only have two sections screens grooves, when 14 sizes of piezoelectric element are inconsistent with array element back shroud 16 size, can add screens groove size in addition, when putting into array element installation base 4 with assurance transducer longitudinal array element 5, array element front shroud 13, piezoelectric element 14, electrode slice 15 and array element back shroud 16 all arrange corresponding inslot and coaxial. The whole coating teflon of array element installation base 4 can be wiped off gluing easily after the device is used each time, keeps the device clean and tidy.
In this embodiment, array element installation base 4 is being put into with transducer vertical array element 5, and put it neatly back, apply the installation pretightning force through thrust rod 7 to it, the installation pretightning force acts on array element front shroud 13 through array element installation base 4, array element back shroud 16 hugs closely guide base 6, array element back shroud 16 center has the counter bore to place stress screw 17, when making array element, when the installation pretightning force reaches the default and stabilizes the back, set up the fixed value with conventional torque wrench, through shaping pretightning force via hole 10, fasten stress screw 17 again, the fixed value of torque wrench adds the numerical value that the thrust meter controller 3 shows at this moment, be array element pretightning force, through control array element pretightning force, can adjust and control array element's frequency. In the operation process, the force application center of the thrust rod, the sampling center of the sensor and the force application center of the array element pretightening force are distributed on a straight line.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A transducer element forming device for controlling pretightening force, comprising: the device comprises a main body support (1), a thrustmeter sensor (2), a thrustmeter controller (3), an array element mounting base (4) and a transducer longitudinal array element (5);
a thrusting meter sensor (2) and an array element mounting base (4) are mounted on the main body support (1), and the thrusting meter sensor (2) is connected with the thrusting meter controller (3);
one end of the thrustmeter sensor (2) is connected with the array element mounting base (4), and the other end of the thrustmeter sensor is pushed along the axial direction through a thrusting rod (7);
the transducer longitudinal array element (5) is arranged on the array element mounting base (4);
the transducer longitudinal array sub-array elements (5) are arranged between the array element mounting base (4) and the main body support (1), and pretightening force is applied to the transducer longitudinal array sub-array elements (5) after the thrust rod (7) applies thrust to the thrust gauge sensor (2) and the array element mounting base (4);
the sensor (2) of the thrust gauge, the array element mounting base (4), the transducer longitudinal array element (5) and the thrust rod (7) are mounted on the same straight line.
2. The transducer array forming device for controlling pretension according to claim 1, wherein: one end of the thrust gauge sensor (2), which is back to the array element mounting base (4), is mounted on a sensor fixing plate (9);
and one side of the sensor fixing plate (9), which is back to the thrust gauge sensor (2), is connected with a thrust baffle (8).
3. The transducer element forming apparatus for controlling pretension according to claim 2, wherein: the middle of the main body support (1) is provided with a columnar guide base (6), and a first stop block and a second stop block are respectively extended from two ends of the guide base (6) to one side vertically.
4. The transducer element forming device for controlling pretension according to claim 3, wherein: a first groove and a second groove are formed in the guide base (6);
a first limiting plate (11) is arranged in the first groove, and a second limiting plate (12) is arranged in the second groove.
5. The transducer element forming device for controlling pretension according to claim 4, wherein: the thrust baffle (8) and the sensor fixing plate (9) are fixedly connected with the first limiting plate (11);
the array element mounting base (4) is fixedly connected with the second limiting plate (12);
the array element mounting base (4) is plated with Teflon.
6. The transducer element forming device for controlling pretension according to claim 3, wherein: the thrust rod (7) passes through the first stop block and is supported by the first stop block;
one end of the thrust rod (7) is connected with the thrust baffle (8).
7. The transducer array forming device for controlling pretightening force according to claim 3, wherein the transducer longitudinal array sub-array elements (5) comprise: the array element comprises an array element front cover plate (13), a piezoelectric element (14), an electrode plate (15) and an array element rear cover plate (16);
a piezoelectric element (14) is arranged between the array element front cover plate (13) and the array element rear cover plate (16);
the piezoelectric elements (14) are provided in plurality, and the electrode pieces (15) are mounted between the adjacent piezoelectric elements (14).
8. The transducer element forming device for controlling pretension of claim 7, wherein: the array element mounting base (4) is provided with a front end clamping groove (18) and a rear end clamping groove (19);
the array element front cover plate (13) is arranged in a front clamping groove (18), and the shape of the front clamping groove (18) is matched with that of the array element front cover plate (13);
the piezoelectric element (14), the electrode plate (15) and the array element rear cover plate (16) are arranged in the rear end clamping groove (19), and the shape of the rear end clamping groove (19) is matched with that of the piezoelectric element (14), the electrode plate (15) and the array element rear cover plate (16);
the array element front cover plate (13), the piezoelectric element (14), the electrode plate (15) and the array element rear cover plate (16) realize the same axle center through the front end clamping groove (18) and the rear end clamping groove (19).
9. The transducer element forming apparatus for controlling pretension according to claim 8, wherein: the array element rear cover plate (16) is tightly attached to the second stop block;
a counter bore is formed in the center of the array element rear cover plate (16), and a forming pre-tightening force through hole (10) is formed in the second stop block;
stress screw rods (17) are placed in the counter bores, and the array element front cover plate (13), the piezoelectric elements (14), the electrode plates (15) and the array element rear cover plate (16) are connected through the stress screw rods (17).
10. The method of operating a transducer element forming apparatus for controlling pretension of claim 9, comprising the steps of:
step S1, placing the transducer longitudinal array element (5) into an array element mounting base (4), and placing the transducer longitudinal array element (5) in order;
step S2, applying installation pretightening force to the transducer longitudinal array sub-array elements (5) through a thrust rod (7);
step S3, when the installation pretightening force reaches a preset value and is stable, a fixed value is set by a conventional torque wrench;
and S4, the torque wrench is used for fastening the stress screw (17) through forming the pre-tightening force through hole (10), the numerical value displayed by the thrust meter controller (3) is added to the fixed value of the torque wrench, namely the array element pre-tightening force, the array element pre-tightening force is controlled through the thrust meter controller (3), and the frequency of the transducer longitudinal array element (5) can be adjusted and controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384231.1A CN114670005A (en) | 2022-04-13 | 2022-04-13 | Transducer array forming device for controlling pretightening force and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384231.1A CN114670005A (en) | 2022-04-13 | 2022-04-13 | Transducer array forming device for controlling pretightening force and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670005A true CN114670005A (en) | 2022-06-28 |
Family
ID=82077919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210384231.1A Pending CN114670005A (en) | 2022-04-13 | 2022-04-13 | Transducer array forming device for controlling pretightening force and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670005A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2985918A1 (en) * | 2017-01-25 | 2018-07-25 | The Boeing Company | Methods and apparatus to align threaded fasteners |
| CN108747345A (en) * | 2018-06-02 | 2018-11-06 | 上海大学 | A kind of assembly device for medical transducer |
| CN108871830A (en) * | 2018-07-25 | 2018-11-23 | 哈尔滨工业大学 | A kind of automatic bracket loading test platform of sandwich piezoelectric transducer pre-fastening moment |
| CN112570243A (en) * | 2019-09-30 | 2021-03-30 | 重庆西山科技股份有限公司 | Method and system for controlling pretightening force of ultrasonic transducer |
-
2022
- 2022-04-13 CN CN202210384231.1A patent/CN114670005A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2985918A1 (en) * | 2017-01-25 | 2018-07-25 | The Boeing Company | Methods and apparatus to align threaded fasteners |
| CN108747345A (en) * | 2018-06-02 | 2018-11-06 | 上海大学 | A kind of assembly device for medical transducer |
| CN108871830A (en) * | 2018-07-25 | 2018-11-23 | 哈尔滨工业大学 | A kind of automatic bracket loading test platform of sandwich piezoelectric transducer pre-fastening moment |
| CN112570243A (en) * | 2019-09-30 | 2021-03-30 | 重庆西山科技股份有限公司 | Method and system for controlling pretightening force of ultrasonic transducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69926423T2 (en) | Method and apparatus for recalibrating a force sensor mounted on a robot | |
| DE102009053043A1 (en) | Load cell for measuring the injection force during injection molding | |
| US20120291512A1 (en) | Sheet-material forming device and method | |
| CN205130406U (en) | Novel 3D of quick assembly disassembly beats printer head | |
| DE4027936A1 (en) | MASS DISPENSER | |
| CN114670005A (en) | Transducer array forming device for controlling pretightening force and operation method | |
| CN103551469B (en) | A kind of with the laser prestress forming jig loaded and resilience is measured | |
| CN113976681A (en) | Bending equipment for sheet metal part production | |
| DE19630978A1 (en) | Alignment of piston and lower mould used in pressing molten glass ball | |
| WO2020225907A1 (en) | Image display device and method for manufacturing same | |
| CN215055310U (en) | Adjustable steel column mold | |
| JPH06210351A (en) | Press forming die for bending deal | |
| CN209792386U (en) | Creep age forming device capable of adjusting multi-point stand column in real time | |
| CN215343715U (en) | Electromechanical pipeline synthesizes support | |
| CN109926979B (en) | Antenna dismounting device capable of avoiding waveguide cavity deformation | |
| DE19542868A1 (en) | Monitoring system for jolting moulding machine for production of concrete shaped parts | |
| CN109726451B (en) | Method for evaluating equivalent stress of uniformly distributed pressure center borne by wall plate under solid support condition | |
| NO159146B (en) | PROCEDURE FOR FORMING A PRESS FORM. | |
| EP2273243A1 (en) | Device, in particular kitchen appliance | |
| EP3542631A1 (en) | Adjustable mechanical stop for a food baking apparatus | |
| CN210754916U (en) | Machine head flange machining die | |
| JP7418304B2 (en) | Table and table manufacturing method | |
| DE202004015068U1 (en) | Modular vibration device e.g. for compacting mixtures for producing finished parts in molds, has interfaces required for receiving modular parts of device | |
| CN204817690U (en) | Parallel groove clamp activity stamping device for optical cable | |
| CN217494628U (en) | Die fixer mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220628 |
|
| RJ01 | Rejection of invention patent application after publication |