Adjustable rectangular opening vibration test tool

Abstract

The utility model discloses an adjustable rectangular opening vibration test tool, which comprises a working base frame, the working base frame comprises a frame-shaped bearing frame, a supporting base is arranged on the surface of the bearing frame, and the supporting base corresponds to one corner of the bearing frame; the movable supporting frame corresponds to the supporting base, the movable supporting frame is in sliding connection with the two side edges of the bearing frame through sliding parts, and the movable supporting frame is in sliding fit with the sliding parts. The device has the beneficial effects that two diagonal edges of a test piece can be effectively supported by utilizing the rectangular diagonal formed by the movable bracket and the supporting base, so that the accuracy and repeatability of a test result of the test piece are ensured; the device can quickly adjust the position of the movable bracket, so that the movable bracket and the supporting base can meet the fixing of test pieces with different widths and lengths, and the adaptability and universality of the tool are enhanced.

Description

Technical Field

[0001] The utility model relates to the field of testing tools, in particular to an adjustable rectangular opening vibration testing tool. Background Art

[0002] To test the vibration conditions that the product may encounter in actual use, in order to further ensure its reliability and durability in long-term use, vibration testing is often required to ensure that the product can still work normally in a vibration environment, and optimize product design based on the test results to improve overall performance and stability.

[0003] In contrast, a Chinese patent with a publication number of CN213600319U discloses a battery pack vibration test fixture, including a base plate, the corners of the base plate are provided with fixed feet for docking with the vibration table, the base plate is provided with a plurality of fixing devices, the plurality of fixing devices are fixed on the base plate and as a whole surround a rectangular placement cavity, and a plurality of positioning pins for positioning the battery pack are also provided on the base plate, wherein the fixing device includes a limit seat, a sleeve and a quick clamp, the limit seat is fixed to the outside of the placement cavity, the quick clamp is fixed to the upper part of the sleeve, and the sleeve is sleeved on the limit seat. In the above patent, rectangular battery packs of different lengths and widths are fixed mainly by replacing the corresponding test fixture, but the versatility of the fixing of rectangular test pieces is poor; and in the fixing of the test pieces, it is often necessary to use multiple fixing devices for adjustment, and the operation is relatively cumbersome.

[0004] Therefore, providing an adjustable rectangular opening vibration test fixture has become an issue worthy of study. Utility Model Content

[0005] In order to solve the deficiencies existing in the above-mentioned prior art, the purpose of the utility model is to be able to stably support the test piece and to be able to adjust the movable support frame so that the movable support frame and the supporting base can meet the needs of fixing test pieces of different widths and lengths, thereby enhancing the adaptability and versatility of the tooling.

[0006] The purpose of the utility model is achieved in this way:

[0007] The adjustable rectangular opening vibration test tool provided by the utility model comprises a working base frame, wherein the working base frame comprises a frame-shaped bearing frame, a support base is provided on the surface of the bearing frame, and the support base corresponds to one of the corners of the bearing frame;

[0008] It also includes a movable support frame corresponding to the support base, the movable support frame is slidably connected to the two side edges of the bearing frame through a sliding member, and the movable support frame is slidably matched with the sliding member.

[0009] As an optional solution of the technical solution of the present application document, the bottom surface of the support frame is connected to a base for fixing through pillars.

[0010] As an optional solution of the technical solution of this application document, the carrier frame and the support base are integrally formed.

[0011] As an optional solution of the technical solution of the present application document, scale markings are provided on the side of the support frame or the movable support frame.

[0012] As an optional solution to the technical solution of the present application document, two main slide grooves are provided on the upper surface of the carrier frame, and the two main slide grooves are respectively arranged corresponding to the two extending ends of the support base. The sliding member slides in the main slide grooves, and a guide column is provided on its surface, and the movable support frame is provided with a through groove that slides with the guide column.

[0013] As an optional solution of the technical solution of the present application document, the guide column is an n-layer rectangular parallelepiped structure, wherein n is a positive integer, and the guide column is loosely matched with the through groove.

[0014] As an optional solution of the technical solution of the present application document, a fastening bolt that passes through the through groove is threadedly connected to the guide column.

[0015] As an optional solution of the technical solution of the present application document, a side slide groove connected to the main slide groove is provided on the side of the support frame, and the sliding member is threadedly connected with the fastening bolt passing through the side slide groove.

[0016] As an optional solution of the technical solution of the present application document, the sliding member is provided with a support slat, and the upper surface of the support base, the upper surface of the support slat and the upper surface of the movable support frame are arranged in the same plane.

[0017] Positive beneficial effects:

[0018] The rectangular diagonal formed by the movable support and the support base can effectively support the two diagonal sides of the test piece, so that the position of the test piece in the tooling is stable, ensuring the accuracy and repeatability of the test results of the test piece;

[0019] By coordinating the sliding of the movable support frame and the bearing frame, and the sliding of the movable support frame and the sliding member, the position of the movable support frame can be quickly adjusted, so that the movable support frame and the supporting base can meet the needs of fixing test pieces of different widths and lengths, thereby enhancing the adaptability and versatility of the tooling;

[0020] The right-angle position of the movable support can be quickly adjusted to achieve reconfiguration of the tooling, so that the tooling can better adapt to the positioning requirements of different test pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model when the test piece is fixed;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the split structure of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the sliding member in the utility model;

[0025] Figure 5 It is an enlarged schematic diagram of a partial cross-sectional installation structure of the movable support frame in the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the utility model when the test piece 2 is fixed;

[0027] Figure 7 This is a schematic diagram of the structure of the utility model when the test piece is fixed three times;

[0028] Figure 8 This is a schematic diagram of the structure of the utility model when the test piece is fixed;

[0029] The figure shows: working base 1, bearing frame 101, pillar 102, base 103, main slide 104, side slide 105, support base 2, sliding member 3, support slat 301, guide column 302, movable support frame 4, through slot 401, fastening bolt 5; DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0031] First embodiment:

[0032] See also Figure 1-Figure 8 As shown, the adjustable rectangular mouth vibration test tool provided by the utility model includes a working base 1, the working base 1 includes a frame-shaped bearing frame 101, a support base 2 is provided on the surface of the bearing frame 101, the support base 2 corresponds to one of the corners of the bearing frame 101, and the support base 2 is a right-angle structure. Further, the bearing frame 101 and the support base 2 are integrally formed to improve the stability of the connection between the bearing frame 101 and the support base 2;

[0033] It also includes a movable support frame 4 corresponding to the support base 2, the movable support frame 4 is a right-angled structure, the two sides of the movable support frame 4 respectively correspond to the rectangular right-angled edges of the carrier frame 101 and are close in length, the movable support frame 4 is slidably connected to the two side edges of the carrier frame 101 through the sliding member 3, and the movable support frame 4 and the sliding member 3 are slidably matched, and the rectangular diagonal formed by the movable support frame 4 and the support base 2 is used to form a support for the rectangular test piece, and the position of the movable support frame 4 can be adjusted by sliding the movable support frame 4 and the carrier frame 101, and sliding the movable support frame 4 and the sliding member 3, so that the movable support frame 4 and the support base 2 can meet the fixation of test pieces of different widths and lengths;

[0034] Since the movable support frame 4 and the support base 2 correspond to the two diagonal positions of the test piece respectively, the two diagonal sides of the test piece can be effectively supported, so that the position of the test piece in the tooling is stable, and the support of the test piece is realized. During the support process, two diagonal corners of the test piece correspond to the corners of the support base 2 and the movable support frame 4 respectively, which can effectively reduce the movement caused by vibration or external force during the test process, thereby ensuring the accuracy and repeatability of the test results of the test piece. In addition, this support method is easier to align the test piece, and the clamping effect is better. In the device, the sliding of the sliding member 3 and the movable support frame 4 can be used to guide the movable support frame 4 to achieve the position adjustment of the movable support frame 4, so that the movable support frame 4 and the support base 2 can be set corresponding to rectangular blocks of different sizes, so that the device has good versatility, suitable for the fixation of various test pieces, and enhances the adaptability and versatility of the tooling. By adjusting the right angle position of the movable support frame 4, the tooling can be quickly reconfigured, and the operation is simpler and more convenient than adjusting multiple support points, so that the tooling can better adapt to the positioning requirements of different test pieces.

[0035] In a preferred embodiment, the bottom surface of the support frame 101 is connected to a base 103 for fixing via pillars 102 , the base 103 is a frame-shaped structure, the support frame 101 and the base 103 are arranged correspondingly, and the four corners of the base 103 are connected to the support frame 101 via pillars 102 .

[0036] Furthermore, scale markings are provided on the side of the carrier 101 or the movable support frame 4, and the position of the movable support frame 4 can be observed through the scale markings for accurate adjustment.

[0037] The second embodiment is different from the first embodiment in that:

[0038] Two main slide grooves 104 are provided on the upper surface of the carrier 101, and the two main slide grooves 104 are respectively arranged corresponding to the two extending ends of the support base 2. The sliding member 3 slides in the main slide grooves 104, and a guide column 302 is provided on its surface. A through groove 401 sliding with the guide column 302 is provided on the movable support frame 4, and a fastening bolt 5 that penetrates the through groove 401 is threadedly connected on the guide column 302. The fastening bolt 5 is a butterfly bolt. After tightening the fastening bolt 5, the through groove 401 can be locked and set on the sliding member 3 by using the fastening bolt 5, so as to realize the connection and fixation between the movable support frame 4, the sliding member 3, and the working base frame 1; after loosening the fastening bolt 5, the movable support frame is released. 4 is fixed, and the through-groove 401 is guided by the sliding cooperation between the through-groove 401 and the guide column 302. In a preferred embodiment, the guide column 302 is an n-layer rectangular parallelepiped structure, wherein n is a positive integer, and n can be 1, 2, 3, 4, preferably n is 1 or 2. The guide column 302 and the through-groove 401 are clearance-matched. When the guide column 302 is a rectangular parallelepiped structure or a two-layer rectangular parallelepiped, the through-groove 401 and the guide column 302 can be guided, so that the movable support frame 4 can slide smoothly, and the broken line end of the movable support frame 4 and the support base 2 are respectively arranged at two diagonal positions of the test piece, and the support of the test piece is achieved by the movable support frame 4 and the support base 2;

[0039] In addition, a side slide groove 105 connected to the main slide groove 104 is provided on the side of the carrier frame 101, and a fastening bolt 5 passing through the side slide groove 105 is threadedly connected to the sliding member 3. When the fastening bolt 5 in the side slide groove 105 is in a tightened state, the sliding member 3 can be tightened inside the main slide groove 104 by utilizing thread matching, thereby locking the sliding member 3 and achieving a better tightening and fixing effect on the movable support frame 4.

[0040] In a preferred embodiment, a support slat 301 is provided on the sliding member 3, and the support slat 301 and the sliding member 3 form a structure with a "T"-shaped cross-section. The sliding member 3 is embedded in the main slide groove 104 and slides with the main slide groove 104. The upper surface of the support base 2, the upper surface of the support slat 301 and the upper surface of the movable support frame 4 are arranged in the same plane, and the support slat 301 is arranged close to the support base 2. The upper surface of the support base 2, the upper surface of the support slat 301 and the upper surface of the movable support frame 4 are used to support the test piece. In addition, since the sliding member 3 and the carrier frame 101 are in a sliding state, when supporting a test piece with a larger length or width, the support of the test piece buckle can be achieved through the gap between the sliding member 3 and the support base 2.

[0041] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An adjustable rectangular opening vibration test fixture, comprising a working base frame (1), characterized in that: The working frame (1) comprises a frame-shaped support frame (101), a support base (2) is provided on the surface of the support frame (101), and the support base (2) corresponds to one of the corners of the support frame (101); It also comprises a movable support frame (4) corresponding to the support base (2), wherein the movable support frame (4) is slidably connected to two side edges of the support frame (101) via a sliding member (3), and the movable support frame (4) is slidably matched with the sliding member (3).

2. The adjustable rectangular opening vibration test tool according to claim 1, characterized in that: The bottom surface of the support frame (101) is connected to a base (103) for fixing via a support column (102).

3. The adjustable rectangular opening vibration test tool according to claim 1 or 2, characterized in that: The carrier frame (101) and the support base (2) are integrally formed.

4. The adjustable rectangular opening vibration test tool according to claim 1, characterized in that: Graduation markings are provided on the side of the carrier (101) or on the movable support frame (4).

5. The adjustable rectangular opening vibration test tool according to claim 1, characterized in that: The upper surface of the carrier frame (101) is provided with two main slide grooves (104), and the two main slide grooves (104) are respectively arranged corresponding to the two extended ends of the support base (2). The sliding member (3) slides in the main slide grooves (104) and has a guide column (302) on its surface. The movable support frame (4) is provided with a through groove (401) that slides with the guide column (302).

6. The adjustable rectangular opening vibration test tool according to claim 5, characterized in that: The guide column (302) is an n-layer rectangular parallelepiped structure, wherein n is a positive integer; The guide column (302) and the through slot (401) are clearance-matched.

7. The adjustable rectangular opening vibration test tool according to claim 5 or 6, characterized in that: A fastening bolt (5) that passes through the through slot (401) is threadedly connected to the guide column (302).

8. The adjustable rectangular opening vibration test tool according to claim 7, characterized in that: The side of the support frame (101) is provided with a side slide groove (105) connected to the main slide groove (104), and the sliding member (3) is threadedly connected with the fastening bolt (5) passing through the side slide groove (105).

9. The adjustable rectangular opening vibration test tool according to claim 5, characterized in that: The sliding member (3) is provided with a support strip (301), and the upper surface of the support base (2), the upper surface of the support strip (301) and the upper surface of the movable support frame (4) are arranged in the same plane.

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