Foundation-free impact test bed for magnesium alloy plate
By designing a foundation-free impact test bench, the height of the impact parts is adjusted by using the drive motor and winch system and free-fall impact is achieved, the existing test bench has been solved, the complex design, large size, troublesome operation and high cost are achieved, and the efficient, flexible and economical impact detection of magnesium alloy sheets is achieved.
Patent Information
- Application Number
- CN202421116093.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing impact test bench has complex design, large size, troublesome operation and high cost, making it difficult to meet the efficient impact detection needs of magnesium alloy sheets.
A foundation-free impact test bench for magnesium alloy sheets was designed, using base, fixed block, fixed column, limit slide rail, mounting parts, fixing frame, impact parts, drive motor, winch, electromagnet and adsorption parts and other components to achieve height adjustment of impact parts and free-fall impact through drive motor and winch systems.
It realizes efficient impact detection of magnesium alloy sheets, reduces the space occupation and operation complexity of the test bench, reduces the inspection cost, and improves the flexibility and convenience of the test.
Smart Images

Figure CN222837895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of impact test benches, in particular to a foundation-free impact test bench for magnesium alloy plates. Background Art
[0002] The impact test bench is a test instrument that simulates the impact environment that a product is subjected to in actual use. It can be used to test the impact resistance of a product in an impact environment. Of course, the impact test can also be used to optimize the product structure and improve the reliability of the product. However, the main application object of the existing impact test bench design is only the laboratory. In the existing technology, the quality and impact detection of magnesium alloy plates are often performed by the free fall of heavy objects, so as to effectively determine whether the quality and hardness of the magnesium alloy plates meet the standards. However, most of the existing testers are complex in structure, large in size, difficult to operate, inconvenient to use, and high in cost. Utility Model Content
[0003] The utility model aims to provide a foundation-free impact test bench for magnesium alloy plates to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foundation-free impact test bench for magnesium alloy plates, comprising a base, a fixed block is installed on one side of the base, a fixed column is installed on the upper end of the fixed block, a limited position slide rail is installed on one side of the fixed column, a mounting piece is sleeved on the outer side of the fixed column, a fixed frame is installed on the end of the mounting piece away from the fixed column, an impact piece is installed in the middle of the fixed frame, a mounting plate is installed on the upper end of the fixed column, a support frame is installed on one side of the upper end of the mounting plate, and the inner side of the support frame is provided with a fixed plate. A capstan is movably installed on the side, a driving motor is installed on one side of the support frame through a mounting seat, the output shaft end of the driving motor is fixedly connected to the rotating shaft where the capstan is located, an electromagnet is installed at the initial end of the rope where the capstan is located, an adsorption piece is installed on the upper end of the mounting piece, the adsorption piece and the electromagnet are cooperatively connected, a fixing clamp is installed on the side of the upper end of the base close to the fixed block, mounting grooves are provided on both sides of the fixing clamp, a fixed pressure plate is movably installed on the inner side of the mounting groove, and an adjusting pull shaft is movably installed between the fixed pressure plate and the mounting groove.
[0005] Preferably, a movable hole is provided on a side of the mounting member close to the fixed column, the fixed column is movably mounted on the inner side of the movable hole, a limiting slide groove is provided on the inner side of the movable hole close to the limiting slide rail, and the limiting slide rail is movably connected between the limiting slide grooves.
[0006] Preferably, a connecting piece is installed on one side of the mounting piece close to the fixing frame, a connecting plate is installed on one end of the fixing frame close to the mounting piece, and the connecting plate and the connecting piece are fixedly connected by bolts.
[0007] Preferably, a movable through hole is provided at one end of the mounting plate close to the stranded rope where the winch is located, and the stranded rope where the winch is located is movably mounted on the inner side of the movable through hole.
[0008] Preferably, slide bars are installed on both sides of the fixing frame, and clamping plates are sleeved on the outer sides of both ends of the slide bars. Adjusting parts are movably installed on the middle parts of both sides of the fixing frame through threads, and the adjusting parts are movably connected to the clamping plates through bearings.
[0009] Preferably, a scale is provided on the outer side of the limiting slide rail.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The utility model places the magnesium alloy plate to be subjected to the impact test on the upper end of the fixing fixture, and drives the fixing plate to fix the magnesium alloy plate by adjusting the pull shaft. After the fixing is completed, the impact piece of corresponding specifications is selected according to the stage requirements of the test, and the impact piece is placed between the inner clamping plates of the fixing frame, and the clamping plates are driven to move on both sides of the slide bar by rotating the adjusting piece, so that the impact piece is conveniently fixed by the clamping plates. After the impact piece is fixed, the impact test of different heights is carried out according to the corresponding specifications of the impact piece;
[0012] 2. The utility model starts the driving motor to drive the winch to rotate, thereby driving the rope on the winch to descend, and connects the power supply to the electromagnet at the initial end of the rope where the winch is located, so that the electromagnet generates a huge magnetic force, which facilitates the electromagnet to attract the adsorption part. When the electromagnet and the adsorption part are stably attracted, the driving motor is started to drive the mounting part smoke fixing column to rise, and the corresponding height is selected according to needs. The height measurement is reflected according to the scale on the outside of the limit slide rail. After the height is determined, the power supply of the electromagnet is cut off, so that the electromagnet loses its magnetic force instantly, and the adsorption part is separated from the lower end of the electromagnet, thereby driving the impact part to fall from a high place to perform a free fall impact on the magnesium alloy plate. The utility model does not take up a large space, and is convenient enough when moving and using, which can effectively reduce the cost of impact detection on the magnesium alloy plate, and is also convenient enough to adjust the height and specification of the impact part, which can make it convenient for the staff to perform detection operations on the magnesium alloy plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2It is a schematic diagram of the installation structure of the installation piece and the fixed column of the utility model;
[0015] Figure 3 It is a schematic diagram of the top view of the fixing fixture of the utility model;
[0016] Figure 4 It is a schematic diagram of the installation structure of the fixing frame and the clamping plate of the utility model.
[0017] In the figure: base 1; fixed block 2; fixed column 3; limit slide rail 4; mounting member 5; fixed frame 6; impact member 7; mounting plate 8; support frame 9; capstan 10; drive motor 11; electromagnet 12; adsorption member 13; fixing fixture 14; mounting groove 15; fixed pressure plate 16; adjustment pull shaft 17; movable hole 18; limit slide groove 19; connecting member 20; connecting plate 21; movable through hole 22; slide rod 23; clamping plate 24; adjusting member 25. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1 , Figure 3 The utility model provides a technical solution: a foundation-free impact test bench for magnesium alloy plates, comprising a base 1, a fixed block 2 is installed on one side of the base 1, a fixed column 3 is installed on the upper end of the fixed block 2, a limited position slide rail 4 is installed on one side of the fixed column 3, a mounting member 5 is sleeved on the outer side of the fixed column 3, a fixed frame 6 is installed on the end of the mounting member 5 away from the fixed column 3, an impact member 7 is installed in the middle of the fixed frame 6, a mounting plate 8 is installed on the upper end of the fixed column 3, a support frame 9 is installed on one side of the upper end of the mounting plate 8, a winch 10 is movably installed on the inner side of the support frame 9, and a support A driving motor 11 is installed on one side of the frame 9 through a mounting seat, and the output shaft end of the driving motor 11 is fixedly connected to the rotating shaft where the capstan 10 is located. An electromagnet 12 is installed at the initial end of the rope where the capstan 10 is located. An adsorption member 13 is installed on the upper end of the mounting member 5, and the adsorption member 13 and the electromagnet 12 are matched and connected. A fixing clamp 14 is installed on the side of the upper end of the base 1 close to the fixed block 2, and mounting grooves 15 are provided on both ends of the fixing clamp 14. A fixed pressure plate 16 is movably installed on the inner side of the mounting groove 15, and an adjusting pull shaft 17 is movably installed between the fixed pressure plate 16 and the mounting groove 15.
[0020] See also Figure 2In the utility model, a movable hole 18 is provided on the side of the mounting member 5 close to the fixed column 3, and the fixed column 3 is movably installed on the inner side of the movable hole 18. A limiting slide groove 19 is provided on the inner side of the movable hole 18 close to the side of the limiting slide rail 4. The limiting slide rail 4 is movably connected with the limiting slide groove 19 through the slide groove. Through the installation of the limiting slide rail 4 and the limiting slide groove 1, the moving trajectory of the mounting member 5 can be limited to avoid deviation, thereby causing the impact part of the impact member 7 on the magnesium alloy plate to shift during the impact test, thereby affecting the test data and effect. Secondly, it can also prevent the mounting member 5 from rotating when rising or falling, thereby affecting or damaging the operator or other equipment.
[0021] See also Figure 1 In the utility model, a connecting member 20 is installed on one side of the mounting member 5 close to the fixing frame 6, and a connecting plate 21 is installed on one end of the fixing frame 6 close to the mounting member 5. The connecting plate 21 and the connecting member 20 are fixedly connected by bolts, which is convenient for connection and disassembly between the fixing frame 6 and the mounting member 5, convenient for quick operation, and also avoids the device becoming bulky and inconvenient to transfer and transport after the integration between the fixing frame 6 and the mounting member 5.
[0022] See also Figure 1 In the utility model, a movable through hole 22 is opened at one end of the mounting plate 8 near the winch 10 where the stranded rope is located, and the winch 10 where the stranded rope is located is movably installed on the inner side of the movable through hole 22, which is convenient for limiting the moving range of the stranded rope where the winch 10 is located, and preventing the stranded rope from moving directly from the side of the mounting plate 8, thereby causing injuries to the staff due to improper winching operation or accidental breakage of the stranded rope.
[0023] See also Figure 4 In the utility model, slide bars 23 are installed on both sides of the interior of the fixing frame 6, and clamping plates 24 are sleeved on the outer sides of the two ends of the slide bars 23. Adjusting parts 25 are movably installed on the middle parts of both sides of the fixing frame 6 through threads. The adjusting parts 25 are movably connected to the clamping plates 24 through bearings, which is convenient for replacing the impact member 7 according to the test stage or needs, avoiding direct disassembly of the fixing frame 6, reducing a certain amount of workload, and improving a certain amount of work efficiency.
[0024] See also Figure 1 In the utility model, the outer side of the limit slide rail 4 is provided with a scale, which is convenient for adjusting the height required in the test phase according to needs, reducing the subsequent further measurement procedures, thereby improving the work efficiency.
[0025] Specifically, when using the utility model, the magnesium alloy plate to be impact tested is placed on the upper end of the fixing fixture 14, and the magnesium alloy plate is fixed by adjusting the pull shaft 17 to drive the fixed pressure plate 16. After the fixing is completed, the impact piece 7 of the corresponding specification is selected according to the stage requirements of the test, and the impact piece 7 is placed between the inner clamping plates 24 of the fixing frame 6, and the clamping plates 24 are driven to move on both sides of the sliding rod 23 by rotating the adjusting member 25, so as to facilitate the fixing of the impact piece 7 through the clamping plates 24. After the impact piece 7 is fixed, the impact test of different heights is carried out on the impact piece 7 according to the corresponding specifications, and the winch 10 is driven to rotate by starting the driving motor 11, thereby driving the rope on the winch 10 to descend, and the electromagnet 12 at the initial end of the rope where the winch 10 is located is connected to the power supply, so that the electromagnet 12 generates a huge magnetic force, which is convenient for the electric The magnet 12 attracts the adsorption part 13. When the electromagnet 12 and the adsorption part 13 are stably attracted, the driving motor 11 is started to drive the mounting part 5 to raise the smoke fixing column 3, and the corresponding height is selected according to the need. The height measurement is reflected according to the scale on the outside of the limit slide rail 4. After the height is determined, the power supply of the electromagnet 12 is cut off, so that the electromagnet 12 loses its magnetic force instantly, and the adsorption part 13 is separated from the lower end of the electromagnet 12, thereby driving the impact part 7 to fall from a high place to perform a free fall impact on the magnesium alloy plate. The utility model does not take up a large space, and is convenient enough when moving and using, which can effectively reduce the cost of impact detection on the magnesium alloy plate, and is also convenient enough to adjust the height and specification of the impact part 7, which can make it convenient for the staff to perform detection operations on the magnesium alloy plate.
Claims
1. A foundation-free impact test bench for magnesium alloy plates, comprising a base (1), characterized in that: A fixed block (2) is installed on one side of the base (1), a fixed column (3) is installed on the upper end of the fixed block (2), a limited slide rail (4) is installed on one side of the fixed column (3), a mounting member (5) is sleeved on the outer side of the fixed column (3), a fixed frame (6) is installed on the end of the mounting member (5) away from the fixed column (3), an impact member (7) is installed in the middle of the fixed frame (6), a mounting plate (8) is installed on the upper end of the fixed column (3), a support frame (9) is installed on one side of the upper end of the mounting plate (8), a winch (10) is movably installed on the inner side of the support frame (9), and a driving motor (10) is installed on one side of the support frame (9) through a mounting seat. The invention relates to a machine (11), wherein the output shaft end of the driving motor (11) is fixedly connected to the rotating shaft of the winch (10), an electromagnet (12) is installed at the initial end of the rope of the winch (10), an adsorption member (13) is installed at the upper end of the mounting member (5), and the adsorption member (13) and the electromagnet (12) are cooperatively connected, and a fixing clamp (14) is installed on the upper end of the base (1) close to the fixing block (2), and mounting grooves (15) are provided at both ends of the fixing clamp (14), a fixed pressure plate (16) is movably installed inside the mounting groove (15), and an adjusting pull shaft (17) is movably installed between the fixed pressure plate (16) and the mounting groove (15).
2. The foundation-free impact test bench for magnesium alloy plates according to claim 1, characterized in that: A movable hole (18) is provided on a side of the mounting member (5) close to the fixed column (3); the fixed column (3) is movably mounted on the inner side of the movable hole (18); a limiting slide groove (19) is provided on the inner side of the movable hole (18) close to the limiting slide rail (4); the limiting slide rail (4) is movably connected to the limiting slide groove (19) via the slide groove.
3. The foundation-free impact test bench for magnesium alloy plates according to claim 1, characterized in that: A connecting piece (20) is installed on one side of the mounting piece (5) close to the fixing frame (6), and a connecting plate (21) is installed on one end of the fixing frame (6) close to the mounting piece (5), and the connecting plate (21) and the connecting piece (20) are fixedly connected by bolts.
4. The foundation-free impact test bench for magnesium alloy plates according to claim 1, characterized in that: The mounting plate (8) is provided with a movable through hole (22) at one end of the rope on which the winch (10) is located, and the rope on which the winch (10) is located is movably mounted on the inner side of the movable through hole (22).
5. The foundation-free impact test bench for magnesium alloy plates according to claim 1, characterized in that: Slide rods (23) are installed on both sides of the interior of the fixing frame (6), and clamping plates (24) are sleeved on the outer sides of both ends of the slide rods (23). Adjustment members (25) are movably installed on the middle parts of both sides of the fixing frame (6) through threads, and the adjustment members (25) are movably connected to the clamping plates (24) through bearings.
6. The foundation-free impact test bench for magnesium alloy plates according to claim 1, characterized in that: The outer side of the limiting slide rail (4) is provided with a scale.