CN112985730B - Multi-dimensional vibration test detection device for electromechanical equipment production - Google Patents

Abstract

The utility model discloses a multi-dimensional vibration test detection device for electromechanical equipment production, relates to the technical field of detection tests, and solves the problems that an existing vibration detection test device only vibrates in one direction, when vibration tests are required to be carried out on products in different directions, the products need to be detached and then replaced for the tests, the test operation is troublesome, meanwhile, the vibration amplitude of the existing test device is difficult to adjust, and the test effect is poor; the top spherical surface of the mounting base is connected with a group of vibration test tables; the left side of the mounting base is rotatably connected with a group of tension adjusting operation pieces; the inner circumference array of the mounting base is rotationally connected with four groups of tension adjusting screws. The vibration test bench provided by the utility model can realize vibration of the vibration test bench, simulate vibration in different directions, simultaneously realize vibration amplitude adjustment and simulate vibration test under synchronous vibration amplitude, and has better test effect, and is convenient to use and simple to operate.

Description

A multi-dimensional vibration test and detection device for the production of electromechanical equipment

technical field

The invention relates to the technical field of detection and testing, in particular to a multi-dimensional vibration testing and testing device used in the production of electromechanical equipment.

Background technique

Mechanical and electrical products refer to all kinds of agricultural machinery, electrical appliances, electronic performance production equipment and domestic machinery and tools produced by machinery, electrical appliances, and electronic equipment, generally including mechanical equipment, electrical equipment, transportation tools, electronic products, electrical products, instruments Meters, metal products, etc. and their parts and components, in the production process of electromechanical products need to carry out various tests on electromechanical products, among which vibration test is a common test item, in the process of vibration test and detection, it is necessary to pass vibration Test device for testing.

For example, the application number: CN201921839319.8 The utility model discloses a vibration test bench, which relates to the technical field of vibration test. The utility model comprises a test bench body. Both sides of the test bench body are welded and connected with handles. One side of the test bench body is close to the bottom end of the handle. A speed-regulating rotor is installed on one side close to the lower end of the switch, and an indicator light is installed on one side of the operation panel close to the switch. The bottom of the test bench body is welded and connected with two supporting plates, and two one end of the four adjustable supporting legs is plugged and connected with an adjustment disc, one end of the adjustment disc is connected with a gear through welding, the gear is meshed with an adjustment rod, and the top end of the adjustment rod is welded with a support disc. The utility model enables the device to be leveled according to the flatness of the ground through a series of designs, and can clamp the workpiece to prevent accidental drop, thereby greatly improving the work efficiency.

Based on the above, the existing vibration detection test device can only vibrate in one direction. When it is necessary to perform vibration tests on different directions of the product, the product needs to be removed and then tested in another direction. The test operation is troublesome. At the same time, the existing test device The vibration amplitude is difficult to adjust, and the test effect is not good; therefore, it does not meet the existing needs. For this, we propose a multi-dimensional vibration test detection device for the production of electromechanical equipment.

Contents of the invention

The purpose of the present invention is to provide a multi-dimensional vibration test and detection device for the production of electromechanical equipment, to solve the problem that the existing vibration detection and test device proposed in the above background technology can only vibrate in one direction. During the vibration test, the product needs to be dismantled and tested in another direction. The test operation is troublesome. At the same time, the vibration amplitude of the existing test device is difficult to adjust, and the test effect is not good.

In order to achieve the above object, the present invention provides the following technical solutions: a multi-dimensional vibration test detection device for the production of electromechanical equipment, including a mounting base; a group of vibration test benches are connected to the top spherical surface of the mounting base; A set of tension adjustment operating parts is connected to the side rotation; four sets of tension adjustment screw are connected to the inner circumference array of the installation base; the right side of the installation base is fixedly connected to a set of vibration adjustment driving parts; The upper part of the installation base is rotatably connected with a group of vibration driving supports; the right upper part of the vibration driving support is fixedly connected with a group of vibration driving parts.

Preferably, the installation base also includes a test bench installation ball head, the center of the bottom of the installation base is fixedly connected with a group of test bench installation ball heads, the vibration test bench also includes a test bench installation ball socket, and the top center of the vibration test bench is fixed A group of test bench installation ball sockets is connected, and the spherical surface fits between the test bench installation ball head and the test bench installation ball socket.

Preferably, the tension adjustment operation part also includes a tension adjustment active bevel gear, the right side of the tension adjustment operation part is coaxially fixedly connected with two sets of tension adjustment active bevel gears, the tension adjustment The lead screw also includes a driven bevel gear for tension adjustment. The inner side of the tension adjustment lead screw is coaxially fixedly connected with a set of tension adjustment driven bevel gears. Each set of tension adjustment active bevel gears is respectively connected with two groups of The meshing of driven bevel gears for tension adjustment constitutes a bevel gear transmission mechanism.

Preferably, the tension adjustment screw also includes a tension adjustment slider, the outer threaded transmission connection of the tension adjustment screw is connected with a group of tension adjustment sliders, and the tension adjustment slider is connected to the installation base Slidingly connected, the tensioning force adjusting lead screw and the tensioning force adjusting slide block together form a screw nut transmission pair.

Preferably, the tension adjusting lead screw also includes a tension tension spring, a set of tension tension springs is mounted on the top of each set of tension adjustment sliders, and the vibration test bench also includes a tension spring installation part , The bottom of the vibration test bench is arranged in a circular array with four sets of tension spring installation parts, and the other ends of the tension springs are connected to a set of tension spring installation parts respectively.

Preferably, the vibration adjustment driver also includes a vibration adjustment active bevel gear, a group of vibration adjustment active bevel gears is fixedly connected to the shaft of the vibration adjustment drive, and the vibration adjustment support also includes a vibration adjustment driven bevel gear The bottom of the vibration-driven support member is coaxially fixedly connected with a group of vibration-adjusting driven bevel gears, and the vibration-adjusting active bevel gear meshes with the vibration-adjusting driven bevel gear to form a bevel gear transmission mechanism.

Preferably, the vibration driving part also includes a vibration driving cam, a group of vibration driving cams are fixedly connected to the rotating shaft of the vibration driving part, the top of the vibration driving cam is in contact with the vibration test bench, and the vibration driving cam and the vibration test bench are in common constitute a cam mechanism.

Compared with prior art, the beneficial effect of the present invention is:

The vibration test bench of the present invention is connected to the spherical surface of the installation base through the spherical fit of the test bench installation ball head and the test bench installation ball socket, and the tension between the vibration test bench and the installation base is realized by four sets of tension springs.

When the present invention is in use, the tensioning force adjustment operation part is rotated, and the tensioning force adjustment operation part drives four sets of tensioning force through the bevel gear transmission mechanism composed of the tensioning force adjustment active bevel gear and the tensioning force adjustment driven bevel gear. The tension adjustment screw rotates synchronously, and the tension adjustment screw drives the tension adjustment slider to slide through the screw nut transmission pair composed of the tension adjustment screw and the tension adjustment slider, and the tension adjustment slider is tightened. The force adjustment slider changes the tension length of the four sets of tension springs to realize the adjustment of the tension force of the vibration test bench, thereby adjusting the vibration amplitude.

During the test of the present invention, when the vibration adjustment driving part rotates, the vibration adjustment driving part drives the vibration driving support to rotate through the vibration adjustment active bevel gear and the vibration adjustment driven bevel gear gear meshing together to form a bevel gear transmission mechanism, and the vibration driving support The rotation of the part realizes the change of the vibration direction and simulates the vibration in different directions; the vibration driving part drives the vibration of the vibration test bench through the cam mechanism formed by the vibration driving cam and the vibration test bench, and realizes the vibration of the workpiece through the vibration of the vibration test bench. .

The invention realizes the vibration of the vibration test bench, and at the same time changes the vibration direction through the rotation of the vibration-driven supporting member, simulates vibrations in different directions, and at the same time can realize the adjustment of the tension force of the vibration test bench, thereby adjusting the vibration amplitude and simulating the synchronous vibration amplitude Under the vibration test, it has better test effect, easy to use and simple to operate.

Description of drawings

Fig. 1 is a schematic diagram of the axial side structure of the present invention;

Fig. 2 is a schematic diagram of the internal transmission shaft side structure of the present invention;

Fig. 3 is a schematic diagram of the shaft side structure at the bottom of the vibration test bench of the present invention;

Fig. 4 is a schematic diagram of the shaft side structure of the mounting base of the present invention;

Fig. 5 is a schematic diagram of the installation axis side structure of the vibration test bench of the present invention;

Fig. 6 is a schematic diagram of the structure on the drive shaft side of the tensioning force adjustment screw of the present invention;

Fig. 7 is a schematic diagram of the shaft side structure of the vibration-driven support of the present invention;

Fig. 8 is a schematic diagram of the shaft side structure of the vibration driver of the present invention;

In the figure: 1. Installation base; 101. Ball head installed on test bench; 2. Vibration test bench; 201. Ball socket installed on test bench; 202. Tension spring installation part; Force adjustment active bevel gear; 4, tension adjustment lead screw; 401, tension adjustment driven bevel gear; 402, tension adjustment slider; 403, tension spring; 5, vibration adjustment driver; 501. Vibration adjustment active bevel gear; 6. Vibration driving support; 601. Vibration adjustment driven bevel gear; 7. Vibration driving part; 701. Vibration driving cam.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Please refer to FIG. 1 to FIG. 8, an embodiment provided by the present invention: a multi-dimensional vibration test detection device for the production of electromechanical equipment, including a mounting base 1; a group of vibration test benches 2 are connected to the top spherical surface of the mounting base 1; The left side of the installation base 1 is rotatably connected with a set of tension adjustment operating parts 3; the inner circumference of the installation base 1 is arranged in an array and rotatably connected with four sets of tension adjustment screw 4; the right side of the installation base 1 is fixedly connected with a set The vibration adjustment driving part 5; the upper part of the installation base 1 is rotatably connected with a group of vibration driving support parts 6; the upper right part of the vibration driving support part 6 is fixedly connected with a group of vibration driving parts 7.

Further, the installation base 1 also includes a test bench installation ball head 101, and a group of test bench installation ball heads 101 are fixedly connected to the center of the bottom of the installation base 1. The vibration test bench 2 also includes a test bench installation ball socket 201, and the vibration test bench 2 The center of the top of the test bed is fixedly connected with a group of ball sockets 201 installed on the test bench, and the spherical surface fits between the ball head 101 installed on the test bench and the ball socket 201 installed on the test bench. The spherical fit of the installation ball socket 201 is spherically connected with the installation base 1 .

Further, the tension adjustment operating part 3 also includes a tension adjustment active bevel gear 301, and the right side of the tension adjustment operation part 3 is coaxially fixedly connected with two sets of tension adjustment active bevel gears 301. The adjusting screw 4 also includes a tensioning force adjusting driven bevel gear 401, and the inner side of the tensioning force adjusting screw 4 is coaxially fixedly connected with a group of tensioning force adjusting driven bevel gears 401, each group of tensioning force adjusting the active cone The gears 301 mesh with two sets of tension force adjustment driven bevel gears 401 respectively to form a bevel gear transmission mechanism. In use, when the tension force adjustment operation part 3 is rotated, the tension force adjustment operation part 3 is adjusted The bevel gear transmission mechanism constituted by the meshing of the active bevel gear 301 and the driven bevel gear 401 for tension adjustment drives the four groups of tension adjustment lead screws 4 to rotate synchronously.

Further, the tension adjustment screw 4 also includes a tension adjustment slider 402, and the outer threaded transmission connection of the tension adjustment screw 4 has a group of tension adjustment sliders 402, and the tension adjustment slider 402 is connected with the tension adjustment slider 402. The installation base 1 is slidably connected, and the tension adjusting screw 4 and the tension adjusting slider 402 jointly form a screw nut transmission pair. In use, when the tension adjusting screw 4 rotates, the tension adjusting screw The bar 4 drives the tension adjustment slide block 402 to slide by the lead screw nut transmission pair formed jointly between the tension adjustment leading screw 4 and the tension adjustment slide block 402 .

Further, the tension adjusting lead screw 4 also includes a tension tension spring 403, and a group of tension tension springs 403 are mounted on the top of each group of tension adjustment sliders 402, and the vibration test bench 2 also includes a tension spring. The installation part 202, the bottom of the shock test bench 2 is arranged in a circular array with four sets of extension spring installation parts 202, and the other end of the tension force extension spring 403 is respectively articulated with a group of extension spring installation parts 202. In use, through Four sets of tension springs 403 tighten the vibration test bench 2. At the same time, when the four sets of tension adjustment sliders 402 slide, the tension adjustment sliders 402 change the tension of the four sets of tension springs 403. length, to realize the adjustment of the tension force of the vibration test bench 2.

Further, the vibration adjustment driver 5 also includes a vibration adjustment active bevel gear 501, a group of vibration adjustment active bevel gears 501 is fixedly connected coaxially on the rotating shaft of the vibration adjustment driver 5, and the vibration adjustment support 6 also includes a vibration adjustment driven bevel gear 501. The bevel gear 601 is coaxially fixedly connected to the bottom of the vibration-driven support 6 with a group of vibration-adjusting driven bevel gears 601. The vibration-adjusting active bevel gear 501 meshes with the vibration-adjusting driven bevel gear 601 to form a bevel gear transmission mechanism. In use, when the vibration adjustment drive part 5 rotates, the vibration adjustment drive part 5 drives the vibration drive support part 6 to rotate through the vibration adjustment active bevel gear 501 meshing with the vibration adjustment driven bevel gear 601 to form a bevel gear transmission mechanism. The vibration drives the rotation of the support member 6 to change the vibration direction, simulating vibrations in different directions.

Further, the vibration driving part 7 also includes a vibration driving cam 701, a group of vibration driving cams 701 are fixedly connected to the rotating shaft of the vibration driving part 7, the top of the vibration driving cam 701 is in contact with the vibration test bench 2, and the vibration driving cam 701 is in contact with the vibration test bench 2. The cam mechanism is jointly formed between the platforms 2 , and in use, the vibration driving member 7 drives the vibration test platform 2 to swing through the cam mechanism jointly formed between the vibration driving cam 701 and the vibration test platform 2 .

Working principle: The vibration test bench 2 is connected to the spherical surface of the installation base 1 through the spherical fit of the test bench installation ball head 101 and the test bench installation ball socket 201, and the vibration test bench 2 and the installation base 1 are realized through four sets of tension springs 403. When in use, rotate the tension adjustment operation part 3, and the tension adjustment operation part 3 passes through the bevel gear formed by meshing the tension adjustment active bevel gear 301 and the tension adjustment driven bevel gear 401 The transmission mechanism drives four groups of tensioning force adjusting screw 4 to rotate synchronously, and the tensioning force adjusting screw 4 is driven by the screw nut transmission pair formed by the tensioning force adjusting screw 4 and the tensioning force adjusting slider 402. Tension force adjustment slide block 402 slides, and tension force adjustment slide block 402 changes the tension length of four groups of tension force tension springs 403, realizes the adjustment to vibration test bench 2 tension force, thereby adjusts vibration amplitude; The driving part 5 rotates, and the vibration-adjusting driving part 5 drives the vibration-driven supporting part 6 to rotate through the meshing of the vibration-adjusting active bevel gear 501 and the vibration-adjusting driven bevel ring gear 601 to form a bevel gear transmission mechanism. The change of the vibration direction simulates the vibration in different directions; the vibration driving part 7 drives the vibration of the vibration test platform 2 through the cam mechanism jointly formed by the vibration driving cam 701 and the vibration test platform 2, and realizes the vibration of the workpiece through the vibration of the vibration test platform 2 Vibration is achieved.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (1)

1. A multidimensional vibration test detection device for electromechanical device production, its characterized in that: comprises a mounting base (1); the top spherical surface of the mounting base (1) is connected with a group of vibration test tables (2); the left side of the mounting base (1) is rotatably connected with a group of tension adjusting operation pieces (3); four groups of tensioning force adjusting screw rods (4) are rotationally connected with the inner circumference of the mounting base (1) in an array arrangement mode; a group of vibration adjusting driving parts (5) are fixedly connected to the right side of the mounting base (1); the upper part of the mounting base (1) is rotatably connected with a group of vibration driving supporting pieces (6); the upper part of the right side of the vibration driving support piece (6) is fixedly connected with a group of vibration driving pieces (7);

the mounting base (1) further comprises a test bed mounting ball head (101), the bottom center of the mounting base (1) is fixedly connected with a group of test bed mounting ball heads (101), the vibration test bed (2) further comprises a test bed mounting ball socket (201), the top center of the vibration test bed (2) is fixedly connected with a group of test bed mounting ball sockets (201), and the test bed mounting ball heads (101) are in spherical fit with the test bed mounting ball sockets (201);

the tensioning force adjusting operation piece (3) further comprises a tensioning force adjusting driving bevel gear (301), two groups of tensioning force adjusting driving bevel gears (301) are coaxially and fixedly connected to the right side of the tensioning force adjusting operation piece (3), the tensioning force adjusting screw rod (4) further comprises a tensioning force adjusting driven bevel gear (401), a group of tensioning force adjusting driven bevel gears (401) are coaxially and fixedly connected to the inner side of the tensioning force adjusting screw rod (4), and each group of tensioning force adjusting driving bevel gears (301) are respectively meshed with the two groups of tensioning force adjusting driven bevel gears (401) to jointly form a bevel gear transmission mechanism;

the tension adjusting screw rod (4) further comprises: the tensioning force adjusting slide block (402), the outside thread transmission of the tensioning force adjusting screw rod (4) is connected with a group of tensioning force adjusting slide blocks (402), the tensioning force adjusting slide blocks (402) are in sliding connection with the mounting base (1), and a screw nut transmission pair is formed between the tensioning force adjusting screw rod (4) and the tensioning force adjusting slide blocks (402); the top of each group of tension adjusting slide blocks (402) is connected with a group of tension springs (403) in a hanging mode, the vibration test stand (2) further comprises tension spring mounting parts (202), four groups of tension spring mounting parts (202) are arranged at the bottom circumference of the vibration test stand (2) in an array mode, and the other ends of the tension springs (403) are connected with one group of tension spring mounting parts (202) in a hanging mode respectively;

the vibration adjusting driving piece (5) further comprises a vibration adjusting driving bevel gear (501), a group of vibration adjusting driving bevel gears (501) are coaxially and fixedly connected to a rotating shaft of the vibration adjusting driving piece (5), the vibration driving supporting piece (6) further comprises a vibration adjusting driven bevel gear ring (601), a group of vibration adjusting driven bevel gear rings (601) are coaxially and fixedly connected to the bottom of the vibration driving supporting piece (6), and the vibration adjusting driving bevel gears (501) and the vibration adjusting driven bevel gear rings (601) are meshed to form a bevel gear transmission mechanism together;

the vibration driving piece (7) further comprises a vibration driving cam (701), a group of vibration driving cams (701) are fixedly connected to the rotating shaft of the vibration driving piece (7), the tops of the vibration driving cams (701) are in contact with the vibration test bed (2), and a cam mechanism is jointly formed between the vibration driving cams (701) and the vibration test bed (2).

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