CN-224202699-U - Vibration tool

Abstract

The application relates to a vibration tool, which comprises a base component, a mounting component and an angle adjusting component, wherein the base component comprises a bottom plate, one side of the bottom plate in the thickness direction of the bottom plate is provided with a supporting surface, the mounting component is arranged on the side of the supporting surface and is used for mounting a piece to be tested, the mounting component is provided with a first end part and a second end part which are opposite, the first end part is rotationally connected with the base component through a rotating shaft, the angle adjusting component is connected between the base component and the mounting component, the angle adjusting component comprises a sliding rail, a sliding piece and a supporting rod, the sliding rail is arranged on the supporting surface and extends along a first direction, the first direction is intersected with the extending direction of the rotating shaft, one end of the supporting rod is rotationally connected with the sliding piece, the other end of the supporting rod is rotationally connected with the second end part, and the sliding piece is in sliding fit with the sliding rail and can reciprocate relative to the sliding rail along the first direction so as to drive the mounting component to rotate relative to the base component. The vibration tool can adjust the angle, and then vibration tests are carried out on equipment with different vibration angle requirements.

Inventors

• XU QIAODAN
• GONG JIXIN

Assignees

• 北京润科通用技术有限公司

Dates

Publication Date

20260505

Application Date

20250507

Claims (10)

1. 1. Vibration frock, its characterized in that includes: The base assembly comprises a bottom plate, wherein one side of the bottom plate in the thickness direction of the bottom plate is provided with a supporting surface; The mounting assembly is arranged on the side of the supporting surface and is used for mounting a piece to be tested, the mounting assembly is provided with a first end and a second end which are opposite, and the first end is rotationally connected with the base assembly through a rotating shaft; The angle adjusting component is connected between the base component and the mounting component, the angle adjusting component comprises a sliding rail, a sliding piece and a supporting rod, the sliding rail is arranged on the supporting surface and extends along a first direction, the first direction is intersected with the extending direction of the rotating shaft, one end of the supporting rod is rotationally connected with the sliding piece, the other end of the supporting rod is rotationally connected with the second end, and the sliding piece is in sliding fit with the sliding rail and can move back and forth along the sliding rail in the first direction so as to drive the mounting component to rotate relative to the base component.
2. 2. The vibration tool according to claim 1, further comprising an auxiliary support assembly mounted on the support surface, wherein the auxiliary support assembly comprises two side brackets and a first fastener, the two side brackets are respectively located at two sides of the mounting assembly along a second direction, the first direction, the second direction and a thickness direction of the base assembly are arranged in a two-to-two intersection manner, the side brackets are provided with arc grooves penetrating along the second direction, the arc grooves extend along an arc track, and a central shaft of the arc grooves is arranged concentrically with the rotating shaft; The first fastener penetrates through the arc-shaped groove and is connected with the mounting assembly, the first fastener can slide in the arc-shaped groove along with rotation of the mounting assembly, and the first fastener can limit the relative position between the mounting assembly and the side support.
3. 3. The vibration tool according to claim 2, wherein a central angle corresponding to the arc-shaped groove is greater than or equal to 90 °, and the side bracket is provided with angle marks distributed along an extending direction of the arc-shaped groove, wherein the angle marks are used for showing a rotation angle of the mounting assembly.
4. 4. The vibration tool according to claim 1, wherein the sliding rail is provided with two sliding grooves extending along the first direction, the sliding grooves are concavely arranged along the second direction, and the two sliding grooves are symmetrically arranged on two opposite sides of the sliding rail in the second direction respectively; The sliding piece comprises a sliding main body and two limiting parts arranged on the sliding main body, the sliding main body is sleeved on the sliding rail, the limiting parts at least partially extend into the sliding grooves, and the limiting parts are arranged in one-to-one correspondence with the sliding grooves.
5. 5. The vibration tool according to claim 4, wherein the slide rail is provided with a plurality of first fixing holes penetrating along the second direction, and the plurality of first fixing holes extend along the first direction and are arranged at intervals in the first direction; The sliding main body is provided with a second fixing hole penetrating along the second direction, and the orthographic projection of the second fixing hole and the orthographic projection of the first fixing hole at least partially overlap along the second direction; the angle adjustment assembly further includes a second fastener passing through the first and second fixing holes to define a relative position of the slider and the slide rail in the first direction.
6. 6. The vibration tool according to claim 1, wherein the mounting assembly comprises a mounting plate and a rotating bracket, the mounting plate has a mounting groove on a side facing the support rod, the rotating bracket is at least partially disposed in the mounting groove and detachably connected to the mounting plate, and the rotating bracket is rotatably connected to one end of the support rod.
7. 7. The vibration tool according to claim 1, wherein the base assembly further comprises a rotational support, the rotational support being disposed on the support surface and detachably connected to the base plate, the first end of the mounting assembly being rotatably connected to the rotational support via the rotational shaft.
8. 8. The vibration tool according to claim 1, further comprising an adapter plate and a third fastener, the adapter plate being connected to the mounting assembly, the mounting assembly being provided with a plurality of first connection holes, the adapter plate being provided with a plurality of second connection holes, the third fastener being provided through the first connection holes and the second connection holes to detachably connect the adapter plate to the mounting assembly.
9. 9. The vibration tool according to claim 8, wherein a plurality of the first connection holes are arranged to form a plurality of first pattern units, a plurality of the second connection holes are arranged to form at least one second pattern unit, and the second pattern unit can be disposed corresponding to any one of the plurality of first pattern units in a thickness direction of the interposer.
10. 10. The vibration tool according to claim 8, wherein the mounting assembly comprises a mounting plate and a rotating bracket detachably connected to each other, the rotating bracket being rotatably connected to one end of the support rod; And the orthographic projections of the plurality of first connecting holes are staggered with the orthographic projections of the rotating bracket along the thickness direction of the mounting plate.

Description

Vibration tool Technical Field The application belongs to the technical field of experimental equipment, and particularly relates to a vibration tool. Background With the rapid development of science and technology, especially in the fields of aerospace, ships and the like, according to relevant national standard regulations, such as GJB150A, vibration tests must be performed to verify the reliability of the equipment. Before the equipment is developed, produced and used, various vibration tests, such as an environmental stress screening random vibration test, a functional vibration test, a durable vibration test, a road transportation vibration test and the like, are usually required to be carried out. When the vibration test is carried out on the equipment, the equipment is connected with the vibration table surface by virtue of the vibration tool, and excitation is transmitted to the tested equipment from the vibration table by virtue of the vibration tool. However, the vibration tool in the related art cannot adjust the angle, cannot perform vibration test on equipment with different vibration angle requirements, and has poor universality. Disclosure of utility model The embodiment of the application provides a vibration tool, which can adjust angles, further perform vibration tests on equipment with different vibration angle requirements, and improve the universality of the vibration tool. The embodiment of the application provides a vibration tool, which comprises a base assembly, a mounting assembly and an angle adjusting assembly, wherein the base assembly comprises a bottom plate, one side of the bottom plate in the thickness direction of the bottom plate is provided with a supporting surface, the mounting assembly is arranged on the side of the supporting surface and is used for mounting a piece to be tested, the mounting assembly is provided with a first end part and a second end part which are opposite, the first end part is rotationally connected with the base assembly through a rotating shaft, the angle adjusting assembly is connected between the base assembly and the mounting assembly, the angle adjusting assembly comprises a sliding rail, a sliding piece and a supporting rod, the sliding rail is arranged on the supporting surface and extends along the first direction, the first direction is intersected with the extending direction of the rotating shaft, one end of the supporting rod is rotationally connected with the sliding piece, the other end of the supporting rod is rotationally connected with the second end part, and the sliding piece is in sliding fit with the sliding rail and can reciprocate along the first direction relative to the sliding rail so as to drive the mounting assembly to rotate relative to the base assembly. According to one aspect of the embodiment of the application, the vibration tool further comprises an auxiliary supporting component arranged on the supporting surface, the auxiliary supporting component comprises two side brackets and a first fastening piece, the two side brackets are respectively positioned on two sides of the mounting component along the second direction, the first direction, the second direction and the thickness direction of the base component are mutually intersected, the side brackets are provided with arc grooves penetrating through the second direction, the arc grooves extend along arc tracks, the central shaft of the arc grooves is arranged concentrically with the rotating shaft, the first fastening piece penetrates through the arc grooves and is connected with the mounting component, the first fastening piece can slide in the arc grooves along with the rotation of the mounting component, and the first fastening piece can limit the relative position between the mounting component and the side brackets. According to one aspect of the embodiment of the application, the central angle corresponding to the arc-shaped groove is greater than or equal to 90 degrees, and the side bracket is provided with angle marks distributed along the extending direction of the arc-shaped groove, wherein the angle marks are used for showing the rotation angle of the mounting assembly. According to one aspect of the embodiment of the application, the sliding rail is provided with two sliding grooves extending along the first direction, the sliding grooves are concavely arranged along the second direction, the two sliding grooves are respectively and symmetrically arranged on two opposite sides of the sliding rail in the second direction, the sliding piece comprises a sliding main body and two limiting parts arranged on the sliding main body, the sliding main body is sleeved on the sliding rail, at least part of the limiting parts extend into the sliding grooves, and the limiting parts are arranged in one-to-one correspondence with the sliding grooves. According to one aspect of the embodiment of the application, the sliding rail is provided with a plurality of fir