阅读说明：本技术 一种通用型可调节水声换能器测试用工装夹具 (Universal adjustable tooling fixture for underwater acoustic transducer test ) 是由 陈炳荣 刘刚华 马根卯 田祥云 刘鹏 周杰瑞 于 2020-12-03 设计创作，主要内容包括：本发明公开了一种通用型可调节水声换能器测试用工装夹具,涉及水声换能器领域,包括工字架,所述工字架的上部梁上开有U型孔槽用于连接回转装置；工字架的下部梁上固装有两个水平垂直通用支架,二者分别位于工字架轴心两侧,通过调节二者与工字架轴心的距离以适应不同尺寸的待测换能器；所述水平垂直通用支架开有水平垂直方向测试时与工字架的连接孔供工字架的下部梁穿入,水平垂直通用支架上与方向测试时与工字架的连接孔垂直方向开有平面换能器测试时与工字架的连接孔用于连接待测换能器。本发明解决了传统测试夹具加工周期长、材料成本高、测试不同类型换能器以及同一换能器不同方向参数时需更换不同夹具造成的效率低下等问题。(The invention discloses a universal adjustable tooling fixture for testing an underwater acoustic transducer, which relates to the field of underwater acoustic transducers and comprises an I-shaped frame, wherein a U-shaped hole groove is formed in an upper beam of the I-shaped frame and used for connecting a slewing device; two horizontal and vertical universal supports are fixedly arranged on a lower beam of the I-shaped frame, are respectively positioned on two sides of the axis of the I-shaped frame, and are adapted to transducers to be tested with different sizes by adjusting the distance between the two supports and the axis of the I-shaped frame; the horizontal and vertical universal support is provided with a connecting hole which is used for the penetration of the lower beam of the I-shaped frame with the connecting hole of the I-shaped frame when the horizontal and vertical universal support is tested in the horizontal and vertical direction, and the horizontal and vertical universal support is provided with a connecting hole which is used for connecting the transducer to be tested with the connecting hole of the I-shaped frame when the planar transducer is tested in the vertical direction with the connecting hole of the I-shaped frame when the horizontal. The invention solves the problems of long processing period, high material cost, low efficiency caused by the need of replacing different clamps when testing different types of transducers and different direction parameters of the same transducer and the like of the traditional test clamp.)

1. The utility model provides a universal adjustable underwater transducer test frock clamp which characterized in that: the device comprises an I-shaped frame (1), wherein a U-shaped hole groove (2) is formed in an upper beam of the I-shaped frame (1) and is used for connecting a slewing device; two horizontal and vertical universal supports (3) are fixedly arranged on a lower beam of the I-shaped frame (1), are respectively positioned on two sides of the axis of the I-shaped frame (1), and are adapted to transducers to be tested with different sizes by adjusting the distance between the two supports and the axis of the I-shaped frame (1); the horizontal and vertical universal support (3) is provided with a connecting hole (7) for the lower beam of the I-shaped frame (1) to penetrate through when tested in the horizontal and vertical direction, and the horizontal and vertical universal support (3) is provided with a connecting hole (8) for the planar transducer to be connected with the I-shaped frame when tested in the direction perpendicular to the connecting hole (7) of the I-shaped frame when tested in the direction.

2. The universal adjustable tooling clamp for testing the underwater acoustic transducer according to claim 1, wherein: the horizontal and vertical universal support (3) is in threaded connection with the I-shaped frame (1) through a fixing screw hole (4) formed in the horizontal and vertical universal support (3).

3. The universal adjustable tooling clamp for testing the underwater acoustic transducer according to claim 1, wherein: the bottom of the horizontal and vertical universal support (3) is provided with a support vertical mounting screw hole (5) along the vertical direction for fixing the transducer to be tested in the horizontal direction test, and the bottom of the horizontal and vertical universal support (3) is provided with a support horizontal mounting screw hole (6) along the horizontal direction for fixing the transducer to be tested in the vertical direction test.

4. The universal adjustable tooling clamp for testing the underwater acoustic transducer according to claim 1, wherein: the device is characterized by also comprising a hoop (9) for fixing the transducer to be tested, wherein a hoop horizontal mounting screw hole (10) is formed in the hoop (9) along the vertical direction and is used for fixing the transducer to be tested during the horizontal direction test; and a clamp vertical mounting screw hole (11) is formed in the clamp (9) along the horizontal direction and used for fixing the transducer to be tested in the vertical direction test.

5. The universal adjustable tooling clamp for testing the underwater acoustic transducer according to claim 4, wherein: the inner diameter of the hoop (9) is adjusted according to the transducers to be measured with different sizes.

Technical Field

The invention relates to the field of underwater acoustic transducers, in particular to a universal adjustable tooling clamp for testing an underwater acoustic transducer.

Background

In the daily test work of the underwater acoustic transducer, because the transducer is various in types and different in shape and size, different tool fixtures need to be processed in the test, if the same transducer needs to be tested in the horizontal direction and the vertical direction, corresponding test fixtures need to be processed, and the original test fixtures of different transducers are difficult to be used universally.

In addition, the original test fixture needs to be replaced when testing different directions, and the mounting hole distance on the horizontal test fixture is fixed, so that only transducers with matched sizes can be tested; the hydrophone or the longitudinal transducer test fixture has the advantages that the size of the mounting hole is fixed, only the longitudinal transducer or the hydrophone with fixed diameter can be tested, and the transducers with different diameters need to be processed with fixtures with different inner diameters. The universality is poor, which causes great waste in material and processing cost, increases the workload and has low working efficiency.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides the universal adjustable tooling fixture for testing the underwater acoustic transducer, is used for testing the electroacoustic parameters of the underwater acoustic transducer of the silencing pool, solves the problems of long processing period, high material cost, low efficiency and the like caused by the fact that different types of transducers and different direction parameters of the same transducer need to be replaced when the traditional testing fixture is used for testing the electroacoustic parameters, and has the advantages of simplicity in operation, strong practicability, safety and reliability.

The purpose of the invention is achieved by the following technical scheme: the universal adjustable tooling fixture for testing the underwater acoustic transducer comprises an I-shaped frame, wherein a U-shaped hole groove is formed in an upper beam of the I-shaped frame and used for connecting a slewing device; two horizontal and vertical universal supports are fixedly arranged on a lower beam of the I-shaped frame, are respectively positioned on two sides of the axis of the I-shaped frame, and are adapted to transducers to be tested with different sizes by adjusting the distance between the two supports and the axis of the I-shaped frame; the horizontal and vertical universal support is provided with a connecting hole which is used for the penetration of the lower beam of the I-shaped frame with the connecting hole of the I-shaped frame when the horizontal and vertical universal support is tested in the horizontal and vertical direction, and the horizontal and vertical universal support is provided with a connecting hole which is used for connecting the transducer to be tested with the connecting hole of the I-shaped frame when the planar transducer is tested in the vertical direction with the connecting hole of the I-shaped frame when the horizontal.

As a further technical scheme, the horizontal and vertical universal support is in threaded connection with the I-shaped frame through a fixing screw hole formed in the horizontal and vertical universal support.

As a further technical scheme, a support vertical mounting screw hole is formed in the bottom of the horizontal and vertical universal support along the vertical direction for fixing the transducer to be tested during horizontal direction testing, and a support horizontal mounting screw hole is formed in the bottom of the horizontal and vertical universal support along the horizontal direction for fixing the transducer to be tested during vertical direction testing.

As a further technical scheme, the test fixture further comprises a clamp for fixing the transducer to be tested, wherein a clamp horizontal mounting screw hole is formed in the clamp in the vertical direction and is used for fixing the transducer to be tested in the horizontal direction; and a clamp vertical mounting screw hole is formed in the clamp along the horizontal direction and used for fixing the transducer to be tested in the vertical direction test.

As a further technical scheme, the inner diameter of the clamp is adjusted according to the transducers to be measured with different sizes.

The invention has the beneficial effects that: the problems of low efficiency and the like caused by the fact that different clamps need to be replaced when the traditional test fixture is long in processing period and high in material cost and is used for testing different types of transducers and different direction parameters of the same transducer are solved, and the test fixture has the advantages of being simple in operation, high in practicability, safe and reliable.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a horizontal and vertical universal bracket.

Fig. 3 is a schematic structural view of the clip.

Description of reference numerals: the device comprises an I-shaped frame 1, a U-shaped hole groove 2, a horizontal vertical universal support 3, a fixing screw hole 4, a support vertical mounting screw hole 5, a support horizontal mounting screw hole 6, a connecting hole 7 with the I-shaped frame in the horizontal and vertical direction test, a connecting hole 8 with the I-shaped frame in the plane transducer test, a clamp 9, a clamp horizontal mounting screw hole 10 and a clamp vertical mounting screw hole 11.

Detailed Description

The invention will be described in detail below with reference to the following drawings:

example (b): as shown in attached figures 1-3, the universal adjustable tooling clamp for testing the underwater acoustic transducer comprises an I-shaped frame 1, wherein a U-shaped hole groove 2 is formed in an upper beam of the I-shaped frame 1 and used for connecting a slewing device; two horizontal and vertical universal supports 3 are fixedly arranged on a lower beam of the I-shaped frame 1 and are respectively positioned at two sides of the axis of the I-shaped frame 1, and the distance between the two supports and the axis of the I-shaped frame 1 is adjusted to adapt to transducers to be tested with different sizes; the horizontal and vertical universal support 3 is provided with a connecting hole 7 which is used for the penetration of a lower beam of the I-shaped frame 1 when the horizontal and vertical direction is tested, and a connecting hole 8 which is used for connecting a transducer to be tested with the I-shaped frame when the horizontal and vertical universal support 3 is tested and is arranged in the direction which is perpendicular to the connecting hole 7 of the I-shaped frame when the direction is tested. The horizontal and vertical universal support 3 is in threaded connection with the I-shaped frame 1 through a fixing screw hole 4 formed in the horizontal and vertical universal support 3. The bottom of the horizontal vertical universal support 3 is provided with a support vertical mounting screw hole 5 along the vertical direction for fixing when the horizontal direction of the transducer to be tested is tested, and the bottom of the horizontal vertical universal support 3 is provided with a support horizontal mounting screw hole 6 along the horizontal direction for fixing when the horizontal direction of the transducer to be tested is tested. The transducer to be tested is further fixed through a hoop 9 during testing, and a hoop horizontal mounting screw hole 10 is formed in the hoop 9 in the vertical direction and used for fixing the transducer to be tested during testing in the horizontal direction; and a clamp vertical mounting screw hole 11 is formed in the clamp 9 along the horizontal direction and used for fixing the transducer to be tested in the vertical direction test. The inner diameter of the hoop 9 is adjusted according to the transducers to be measured with different sizes.

The invention is composed of an I-shaped frame 1 and two horizontal and vertical universal supports 3, the distance between the horizontal and vertical universal supports 3 and the center of the I-shaped frame 1 can be adjusted, the horizontal and vertical universal supports 3 are fixed by a fixing screw hole 4 at the upper end, the effective sound center of the transducer is ensured to be positioned at the axis position of a lifting rod of a slewing device during testing, and the adjustment of the distance between the two horizontal and vertical universal supports 3 can meet the full parameter testing of transducers with different sizes. The test for a single hydrophone only needs one I-shaped frame 1, one horizontal vertical universal support 3 and a clamp 9 suitable for the size of the hydrophone, and the horizontal and vertical test can be realized only through a clamp horizontal mounting screw hole 10 and a clamp vertical mounting screw hole 11 of the clamp 9. In order to reduce the influence on the test, the clamping hoop can be made of non-metal materials. In order to meet different requirements, clamps with various inner diameters are processed according to the size of a product.

It should be understood that equivalent substitutions and changes to the technical solution and the inventive concept of the present invention should be made by those skilled in the art to the protection scope of the appended claims.