Impact test tool
By introducing a limiting frame and adjustment components into the impact testing fixture, the problem of impact ball rolling off was solved, resulting in a more efficient testing process and meeting the testing requirements for different heights.
Patent Information
- Application Number
- CN202520299270.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In existing laboratory specimen impact testing fixtures, after each impact on the specimen, the impact ball rolls directly off the specimen surface and outside the device, affecting testing efficiency.
An impact testing fixture was designed. Through the cooperation of the limiting frame and the adjustment component, the impact ball is ensured to remain within the area enclosed by the limiting frame after the impact is completed, reducing the phenomenon of rolling off the device.
It improves testing efficiency, meets testing requirements at different heights, reduces the phenomenon of impact balls rolling directly off the sample surface, and enhances the automation and accuracy of the test.
Smart Images
Figure CN223637238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test device technical field, concretely relates to a shock test frock. BACKGROUND
[0002] Impact test is a common experimental method, which is used to test the impact resistance of samples or objects under external force. By conducting impact test on samples or objects, their durability and safety performance in various application scenarios can be evaluated.
[0003] The existing sample impact test frock for laboratory use in the use process is through the free falling of the impact ball, impacting the surface of the sample, and determining the impact resistance according to the deformation degree of the sample. After each impact of the impact ball on the sample, it directly rolls on the sample surface to the outside of the device. Therefore, it is necessary to manually search and place it at the next predetermined height position repeatedly to complete the impact test, which seriously affects the test efficiency. SUMMARY
[0004] To solve the problem that the existing sample impact test frock for laboratory use in the use process, after each impact of the impact ball on the sample, it directly rolls on the sample surface to the outside of the device, the utility model provides a kind of impact test frock, impact ball is stopped in the area surrounded by limiting frame under the block of limiting frame after impact, it can reduce the situation that impact ball directly rolls on the sample surface to the outside of the device.
[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] A kind of impact test frock, including base plate and the column of setting in the one side of base plate, the column is set with the sliding connection of beam with it, the column is set with the positioning assembly for positioning beam;The beam is opened with the storage slot for placing impact ball, and the side of beam is provided with hollow column;It further includes the limiting frame in the upper of base plate, in vertical direction, the projection of hollow column is located in the projection inside of limiting frame;Base plate is further provided with the adjusting assembly for adjusting the height of limiting frame.
[0007] Further, the adjusting assembly is provided with four groups, and the four adjusting assemblies are symmetrically arranged on the front and rear sides of the limiting frame, the adjusting assembly includes two fixed plates, the fixed plates are fixed on the base plate, a moving plate is slidably arranged between the two fixed plates, the moving plate is fixed on the limiting frame, the moving plate is provided with a long hole along the length direction, a bolt one is threaded through the long hole and screwed with the base plate.
[0008] Further, the positioning assembly comprises a slider and a bolt, the slider is fixedly connected with the cross beam, the stand column is provided with a sliding slot for the slider to slide along the length direction, the slider is provided with a through hole for the bolt to pass through, and a plurality of threaded holes are symmetrically arranged on the two sides of the stand column, and the bolt passes through the through hole and the threaded hole at the same time.
[0009] Further, one side of the stand column is fixedly connected with a scale, and the scale is provided with two and symmetrically arranged on the two sides of the sliding slot.
[0010] Further, the cross beam is symmetrically provided with a handle on the two sides.
[0011] Further, the limiting frame is a rectangular frame, and a buckle hole is symmetrically arranged on the front and back sides of the limiting frame.
[0012] Further, the bottom of the base plate is provided with supporting legs at four corners.
[0013] Further, the height of the limiting frame is greater than the thickness of the sample.
[0014] Through the above technical scheme, the beneficial effects of the impact test tool are as follows:
[0015] In the utility model, the cross beam can slide up and down along the stand column, the height of the falling ball can be adjusted, the test requirements of different heights can be met, the cross beam is fixed through the positioning assembly after adjustment, and then the impact test is started, the top of the sample is impacted by the free falling of the impact ball through the hollow column, the impact ball stays in the area surrounded by the limiting frame after the impact of the impact ball is completed, and the situation that the impact ball directly rolls on the surface of the sample to the outside of the device can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the impact test tool of the utility model;
[0017] Figure 2 It is a front view of the impact test tool of the utility model;
[0018] Figure 3 It is a right view of the impact test tool of the utility model;
[0019] Figure 4 It is a plan view of the impact test tool of the utility model.
[0020] In the drawings, the reference signs are:
[0021] 1, base plate; 2, stand; 3, cross beam; 4, impact ball; 5, storage groove; 6, hollow column; 7, limiting frame; 8, fixed plate; 9, moving plate; 10, long hole; 11, bolt one; 12, sliding block; 13, bolt two; 14, sliding groove; 15, threaded hole; 16, scale; 17, handle; 18, buckle hole; 19, leg. DETAILED DESCRIPTION
[0022] The utility model will be further described in connection with the drawings and specific embodiments:
[0023] As Figures 1-4 shown, the embodiment provides an impact test tool, including base plate 1 and setting in one side of base plate 1's stand 2, the stand 2 is provided with the cross beam 3 of sliding connection with it, the stand 2 is provided with the positioning assembly for positioning the cross beam 3, the cross beam 3 is opened and is set up in the storage groove 5 for placing impact ball 4, one side of cross beam 3 is provided with hollow column 6;Still including the limiting frame 7 in the upper of base plate 1, in vertical direction, the projection of hollow column 6 is located in the projection inside limiting frame 7;Base plate 1 is also provided with the adjusting assembly for adjusting the height of limiting frame 7.Wherein, impact ball 4 is stainless steel material, test sample is placed on the surface of base plate 1 and is located in the area surrounded by limiting frame 7.
[0024] Through the above setting structure, the cross beam 3 can slide up and down along the stand 2, can adjust the drop height, satisfies the test demand of different height, after adjusting in place, through the positioning assembly, the cross beam 3 is fixed, then starts impact test, impact ball 4 falls freely after passing through hollow column 6 and impacts the top of test sample, after impact ball 4 completes impact, under the block of limiting frame 7, impact ball 4 stays in the area surrounded by limiting frame 7, can reduce the case that impact ball 4 directly rolls on the surface of test sample and falls to the outside of device.
[0025] Specifically, the adjusting assembly is provided with four groups, four groups of adjusting assemblies are symmetrically arranged on the front and back sides of limiting frame 7, the adjusting assembly includes two fixed plates 8, the fixed plate 8 is fixed on the base plate 1, the moving plate 9 is slidably arranged between the two fixed plates 8, the moving plate 9 is fixed on the limiting frame 7, the long hole 10 is formed in the length direction of the moving plate 9, the bolt one 11 is arranged in the long hole 10, and the bolt one 11 is screwed with the base plate 1 through the long hole 10. Loosen the bolt one 11 in four groups of adjusting assemblies, adjust the limiting frame 7 to the appropriate height according to the height of the test sample, and then tighten the bolt one 11 in sequence to fix the limiting frame 7.
[0026] In the embodiment, the positioning assembly comprises a sliding block 12 and a bolt two 13, the sliding block 12 is fixedly connected with the cross beam 3, the stand column 2 is provided with a sliding groove 14 for the sliding block 12 to slide along the length direction, the sliding block 12 is provided with a through hole for the bolt two 13 to pass through, a plurality of threaded holes 15 are symmetrically provided on the two sides of the stand column 2, and the bolt two 13 passes through the through hole and the threaded hole 15 simultaneously. When the bolt two 13 is loosened, the cross beam 3 can be adjusted to the required scale of the test by holding the handle 17, after the height of the cross beam 3 is adjusted, the bolt two 13 is transversely arranged in the threaded holes 15 on the two sides of the sliding groove 14 to fix the sliding block 12 in the sliding groove 14, that is, the sliding block 12 is fixed by the bolt two 13 to fix the cross beam 3.
[0027] Further, one side of the stand column 2 is fixedly connected with a scale 16, and the scale 16 is provided with two and symmetrically distributed on the two sides of the sliding groove 14. The cross beam 3 can be conveniently adjusted to the required scale of the test.
[0028] In the embodiment, the cross beam 3 is symmetrically provided with a handle 17 on the two sides. It is convenient for the operator to hold the handle 17 to lift the sliding block 12 in the sliding groove 14.
[0029] In the embodiment, the limiting frame 7 is a rectangular frame, and the limiting frame 7 is symmetrically provided with a buckle hole 18 on the front and back sides. It is convenient for the personnel to buckle and lift the limiting frame 7. The buckle hole 18 is convenient for the fingers to buckle the limiting frame 7, and the limiting frame 7 can be lifted after being buckled. Moreover, the height of the limiting frame 7 is greater than the thickness of the sample.
[0030] In addition, the bottom corners of the base plate 1 are provided with supporting legs 19.
[0031] The working principle of the utility model is as follows:
[0032] In use, according to the thickness of the sample, the bolt one 11 is loosened, the limiting frame 7 is moved to the required height, then the bolt one 11 is tightened to fix the limiting frame 7, the sample is placed on the surface of the base plate 1, the impact ball 4 is taken out from the storage groove 5 of the cross beam 3, is inserted into the hollow column 6, and is released after the impact ball 4 freely falls through the hollow column 6 to impact the top of the sample, after the impact ball 4 completes the impact, under the block of the limiting frame 7, the impact ball 4 stays in the area surrounded by the limiting frame 7, and the situation that the impact ball 4 directly rolls on the surface of the sample to the outside of the device can be reduced.
[0033] The above-mentioned embodiments are only preferred embodiments of the utility model, and do not limit the implementation range of the utility model, so equivalent changes or modifications made according to the structure, features and principles described in the utility model patent range should be included in the utility model application patent range.
Claims
1. An impact test jig comprising a base plate (1) and a column (2) provided on one side of the base plate (1), characterized in that, The column (2) is provided with a cross beam (3) connected therewith in sliding mode, and the column (2) is provided with a positioning assembly for positioning the cross beam (3); the cross beam (3) is provided with a storage groove (5) for placing an impact ball (4), and one side of the cross beam (3) is provided with a hollow column (6); further comprising a limiting frame (7) above the base plate (1), in the vertical direction, the projection of the hollow column (6) is located inside the projection of the limiting frame (7); the base plate (1) is further provided with an adjusting assembly for adjusting the height of the limiting frame (7).
2. A shock test fixture according to claim 1, wherein The adjusting assembly is provided with four groups, and the four groups of adjusting assemblies are symmetrically arranged on the front and rear sides of the limiting frame (7), the adjusting assembly comprises two fixed plates (8), the fixed plates (8) are fixed on the base plate (1), a moving plate (9) is slidably arranged between the two fixed plates (8), the moving plate (9) is fixed on the limiting frame (7), the moving plate (9) is provided with a long hole (10) along the length direction, a bolt one (11) is arranged in the long hole (10), and the bolt one (11) is threadedly connected with the base plate (1) through the long hole (10).
3. The impact testing fixture of claim 1, wherein, The positioning assembly comprises a sliding block (12) and a bolt two (13), the sliding block (12) is fixedly connected with the cross beam (3), the column (2) is provided with a sliding groove (14) for sliding of the sliding block (12) along the length direction, the sliding block (12) is provided with a through hole for the bolt two (13) to pass through, and a plurality of threaded holes (15) are symmetrically arranged on the two sides of the column (2), the bolt two (13) passes through the through hole and the threaded hole (15) at the same time.
4. A shock test fixture according to claim 3, wherein One side of the column (2) is fixedly connected with a scale (16), and the scale (16) is provided with two and symmetrically arranged on the two sides of the sliding groove (14).
5. The impact testing fixture of claim 3, wherein, The cross beam (3) is symmetrically provided with a handle (17) on the two sides thereof.
6. The impact testing fixture of claim 1, wherein, The limiting frame (7) is a rectangular frame, and the limiting frame (7) is symmetrically provided with a buckle hole (18) on the front and rear sides thereof.
7. The impact testing fixture of claim 1, wherein, The bottom corners of the base plate (1) are provided with supporting legs (19).
8. The impact testing fixture of claim 1, wherein, The height of the limiting frame (7) is greater than the thickness of the sample. The height of the limiting frame (7) is greater than the thickness of the sample.