Metal can impact resistance monitoring device
By introducing a movable column and a two-way threaded rod structure into the metal can impact resistance monitoring device, the problem of cumbersome metal can fixing in the existing technology is solved, and rapid clamping and efficient testing of cans of different specifications are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-31
AI Technical Summary
Existing metal can impact resistance monitoring devices are cumbersome to operate when fixing metal cans of different specifications, resulting in low testing efficiency.
A device comprising an impact tester and a placement plate is designed. The placement plate has through holes and a movable column. The movable column has protrusions on its outer side. The device enables rapid clamping and limiting of metal cans through a bidirectional threaded rod and a fixing rod, adapting to metal cans of different specifications.
It enables rapid clamping of metal cans of different sizes, improves testing efficiency and applicability, and simplifies the operation process.
Smart Images

Figure CN224066543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of impact performance monitoring technology, specifically a device for monitoring the impact resistance of metal cans. Background Technology
[0002] Impact testing of metal cans is a test method used to evaluate the structural integrity and durability of metal cans when subjected to external impact. This testing is commonly used in the packaging industry, especially in the beverage, food and other consumer goods industries, to ensure that metal cans can withstand certain impacts during transportation, stacking and consumer use without breaking or leaking.
[0003] In the existing technology, given that the specifications of metal cans that are suitable for carrying different objects vary, before using an impact resistance monitoring device to test metal cans, it is often necessary to manually change and finely adjust the clamps according to the specific size of the metal can to ensure that the metal can be fixed on the testing device. This operation process not only significantly increases the overall monitoring steps and prolongs the preparation time, but also makes the clamping process of the metal can cumbersome and complicated, making it difficult to achieve quick and convenient fixation, which greatly affects the testing efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a metal can impact resistance monitoring device to solve the problem mentioned in the background art that current impact resistance monitoring devices on the market are not convenient for quickly clamping metal cans of different specifications.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a metal can impact resistance monitoring device, comprising an impact tester and a placement plate, the placement plate sliding on the base of the impact tester, through holes on both sides of the placement plate, a movable column sliding inside the through holes, a vertical truncated cone mounted on the placement plate, and placement holes being provided inside both the vertical truncated cone and the movable column.
[0006] Preferably, the placement hole is a frustum structure, and the inner diameter of the top end of the placement hole of the vertical frustum is larger than the inner diameter of the bottom end.
[0007] Preferably, the outer side of the movable column is provided with multiple protrusions, and the outer sides of both the protrusions and the movable column are in contact with the inside of the through hole.
[0008] Preferably, the side of the placement plate is rotatably connected to a bidirectional threaded rod, and both ends of the bidirectional threaded rod are threadedly connected to a fixing rod. The end of the fixing rod near the moving column is fixed to the side of the moving column.
[0009] Preferably, the inner diameter of the placement hole of the protrusion near the fixing rod is smaller than the inner diameter of the placement hole of the protrusion away from the fixing rod.
[0010] Preferably, the two movable columns move in opposite directions, the vertical truncated cone is located in the middle of the two movable columns, and the height of the top of the vertical truncated cone is lower than the height of the bottom of the movable column.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] Two movable columns slide on both sides of the placement plate. Placement holes are opened inside the movable columns. The movable columns on both sides move towards the middle position to limit the two ends of the metal can. The placement plate can move back and forth and left and right on the impact tester, and the impact position of the impact tester on the metal can can be adjusted. At the same time, the movable columns on both sides can be adjusted according to the size of the metal can, which greatly increases the applicability of the impact resistance monitoring device. It can quickly clamp the metal can and can perform impact tests on metal cans of different specifications. The combination of movable columns and vertical circular platform can change the placement direction of the metal can. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a side view of the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the present invention after the movable column and the placement plate are separated;
[0016] Figure 4 This is a schematic diagram of the bidirectional threaded rod structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the main cross-section of the movable column of this utility model.
[0018] In the diagram: 1. Impact tester; 2. Placement plate; 3. Moving column; 4. Protrusion; 5. Vertical truncated cone; 6. Through hole; 7. Fixing rod; 8. Two-way threaded rod; 9. Placement hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-5 The present invention provides the following technical solution:
[0021] A device for monitoring the impact resistance of a metal can includes an impact tester 1 and a placement plate 2. The placement plate 2 slides on the base of the impact tester 1. Both sides of the placement plate 2 are provided with through holes 6. A movable column 3 slides inside the through hole 6. Multiple protrusions 4 are provided on the outside of the movable column 3. The outside of both the protrusions 4 and the movable column 3 are in contact with the inside of the through hole 6.
[0022] according to Figure 3 As shown, the through hole 6 fits against the outer side of the protrusion 4, which can limit the movement direction of the protrusion 4 and the moving column 3, so that the protrusion 4 and the moving column 3 can move horizontally.
[0023] The placement plate 2 is equipped with a vertical frustum 5. Both the vertical frustum 5 and the movable column 3 have placement holes 9 inside. The placement hole 9 is a frustum structure, and the inner diameter of the top end of the placement hole 9 of the vertical frustum 5 is larger than the inner diameter of the bottom end.
[0024] When the length of the metal can is greater than the maximum distance between the two movable columns 3, the metal can is placed vertically inside the vertical truncated cone 5. Since the placement hole 9 is opened inside the vertical truncated cone 5, the inner side of the vertical truncated cone 5 fits against the bottom edge of the metal can. The setting of the vertical truncated cone 5 can limit the position of the metal can and keep the metal can vertically stable.
[0025] The side of the placement plate 2 is rotatably connected to a bidirectional threaded rod 8, and both ends of the bidirectional threaded rod 8 are threadedly connected to a fixing rod 7. The end of the fixing rod 7 near the moving column 3 is fixed to the side of the moving column 3. The inner diameter of the placement hole 9 of the protrusion 4 near the fixing rod 7 is smaller than the inner diameter of the placement hole 9 of the protrusion 4 away from the fixing rod 7. The two moving columns 3 move in opposite directions. The vertical truncated cone 5 is located in the middle of the two moving columns 3. The height of the top of the vertical truncated cone 5 is lower than the height of the bottom of the moving column 3.
[0026] When testing a metal can placed horizontally, the end of the bidirectional threaded rod 8 is rotated by hand. The rotation of the bidirectional threaded rod 8 causes the fixed rods 7 on both sides to move closer to the placement plate 2. The movement of the fixed rods 7 drives the moving column 3 to move synchronously. When the placement hole 9 inside the moving column 3 moves to abut against the outer side of the end of the metal can, the bidirectional threaded rod 8 can no longer rotate. The moving columns 3 on both sides fix the two ends of the metal can, thus limiting the movement of the metal can. The placement hole 9 can be used to limit the movement of metal cans of different thicknesses, greatly increasing the testing range of the impact tester 1. The impact tester 1 simulates the impact of external forces on the metal can.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A metal can impact resistance monitoring device comprising an impact tester (1) and a placement plate (2) which slides on the base of the impact tester (1), characterized in that, Both sides of the placement plate (2) are provided with through holes (6), the inside of the through holes (6) slides with the moving column (3), the placement plate (2) is provided with the vertical circular platform (5), the inside of the vertical circular platform (5) and the moving column (3) are provided with the placement hole (9).
2. A metal can impact resistance monitoring apparatus according to claim 1, characterized by: The placement hole (9) is a circular platform structure, the inner diameter of the top end of the placement hole (9) of the vertical circular platform (5) is greater than the inner diameter of the bottom end.
3. A metal can impact resistance monitoring apparatus according to claim 2, characterized in that: The outside of the moving column (3) is provided with a plurality of protrusions (4), the outside of the protrusions (4) and the moving column (3) is attached to the inside of the through hole (6).
4. A metal can impact resistance monitoring apparatus according to claim 1, characterized by: The side of the placement plate (2) is rotatably connected with the bidirectional threaded rod (8), both ends of the bidirectional threaded rod (8) are threadedly connected with the fixed rod (7), one end of the fixed rod (7) close to the moving column (3) is fixed with the side of the moving column (3).
5. A metal can impact resistance monitoring apparatus according to claim 3, characterized by: The inner diameter of the placement hole (9) close to one end of the fixed rod (7) of the protrusion (4) is smaller than the inner diameter of the placement hole (9) away from one end of the fixed rod (7) of the protrusion (4).
6. A metal can impact resistance monitoring apparatus according to claim 1, characterized by: The moving direction of the two side moving columns (3) is opposite, the vertical circular platform (5) is located at the middle position of the two side moving columns (3), the top end height of the vertical circular platform (5) is lower than the bottom end height of the moving column (3).