An inspection device for a metal material product
By using a motor-driven threaded shaft and a bidirectional screw system to automatically adjust the lifting plate and support column, the problem of time-consuming and labor-intensive clamping in existing devices is solved, enabling rapid clamping and testing of metal products of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG KANGQIAO NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-05
AI Technical Summary
Existing metal material product testing devices require manual rotation of the lead screw for clamping, which is time-consuming and labor-intensive, and inconvenient for clamping metal material products of different specifications.
The system employs a motor-driven threaded shaft and a bidirectional screw system to achieve automatic adjustment of the lifting plate and support column. In conjunction with a second motor driving the slider, it enables the rapid clamping of metal products of different specifications.
It improves clamping efficiency, saves manpower, facilitates the replacement of metal products, and enhances the applicability of the device.
Smart Images

Figure CN224327990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal material products technology, specifically a testing device for metal material products. Background Technology
[0002] Existing toughness testing equipment for metal products typically uses a stamping head to press the metal product to test its toughness.
[0003] A search revealed a utility model patent in China with publication number CN221326212U, which discloses a toughness testing device for metal materials. The device roughly includes a base, a testing box fixedly mounted on top of the base, and a placement platform for placing metal materials fixedly mounted in the center of the bottom of the testing box. During use, the cooperation of a protective sleeve, baffle, insert rod, and spring protects the surface of the stamping head from direct damage during stamping. Damaged protective sleeves can be replaced, reducing operating costs and ensuring subsequent stamping effects and toughness testing accuracy. The device utilizes a sliding groove, a first slider, a lower pressure plate, and a lead screw. The device can stably clamp the metal product to be tested, ensuring stable stamping afterwards. The tempered glass sealing door improves safety and prevents broken parts from flying out during stamping. However, the above device still has some shortcomings. For example, when testing metal products, the metal product needs to be clamped first. However, during clamping, the operator needs to manually rotate the screw to lower the pressure plate to clamp the metal product. This process is time-consuming and labor-intensive, inconvenient for operators to change metal products, and not suitable for clamping metal products of different specifications. Therefore, we propose a testing device for metal products. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a testing device for metal material products, which solves the problem mentioned in the background art that requires clamping the metal material products first. However, during clamping, the operator still needs to manually rotate the screw to drive the lower pressure plate to descend and clamp the metal material products. This process is time-consuming and labor-intensive, inconvenient for operators to change metal material products, and not suitable for clamping metal material products of different specifications.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a testing device for metal material products, comprising a stamping mechanism, and further comprising:
[0008] A base, on which a testing box is fixedly connected, and a stamping mechanism is installed through the testing box;
[0009] A placement mechanism is mounted on a base and includes a support seat fixedly connected to the base. The support seat has a groove, within which a motor is installed. The output end of the motor is fixedly connected to a threaded shaft, the other end of which is rotatably connected to the groove. A lifting plate is threaded onto the threaded shaft. Both ends of the lifting plate extend through the groove via an opening. Two sliding grooves are formed on the lifting plate, within which sliders are slidably connected. A bidirectional screw is rotatably connected through the lifting plate, with its ends located in the two sliding grooves. Both sliders are threaded onto the bidirectional screw. A second motor is mounted on the lifting plate, its output end extending into one of the sliding grooves and fixedly connected to the bidirectional screw. A support column is fixedly connected to the slider. A placement platform is fixedly connected to the support seat. The support column extends through the placement platform via an opening and is fixedly connected to a pressure plate. This mechanism facilitates the clamping of metal products of different specifications, reducing manpower requirements.
[0010] Preferably, a stabilizing shaft is fixedly connected to each of the two grooves, and the slider is slidably connected to the stabilizing shaft.
[0011] Furthermore, a shielding door is rotatably connected to the testing box. The shielding door is made of transparent material. A maintenance door is rotatably connected inside the groove. Both the shielding door and the maintenance door are fixedly connected with handles.
[0012] Furthermore, an anti-slip pad is fixedly connected to the pressure plate.
[0013] Furthermore, multiple reinforcing plates are fixedly connected between the pressure plate and the support column.
[0014] Based on the aforementioned scheme, a stabilizing plate is fixedly connected inside the groove, and the threaded shaft is rotatably connected to the stabilizing plate.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a testing device for metal material products, which has the following advantages:
[0017] The testing device for metal products uses a motor to drive a threaded shaft, which in turn drives the lifting plate, support columns, and pressure plate to adjust their height. This allows for quick clamping and fixing of metal products placed on the platform, facilitating toughness testing of the metal products by the stamping mechanism. This saves operation time and makes it easier for staff to change metal products. The device also uses a motor, a double-acting screw, and two sliders to move the two support columns closer or further apart, allowing the pressure plate to press down and clamp metal products of different sizes, thus improving applicability and practicality. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present application;
[0019] Figure 2 This is a three-dimensional structural diagram of the support base, lifting plate, etc., in this application;
[0020] Figure 3 This is a cross-sectional three-dimensional structural diagram showing the cooperation of the support base, placement platform, etc. in this application;
[0021] Figure 4 This is a three-dimensional structural diagram of the lifting plate, slider, etc., in this application.
[0022] In the diagram: 1. Stamping mechanism; 2. Base; 3. Inspection box; 4. Support seat; 5. Motor 1; 6. Threaded shaft; 7. Lifting plate; 8. Slider; 9. Bidirectional screw; 10. Motor 2; 11. Support column; 12. Placement platform; 13. Pressure plate; 14. Stabilizing shaft; 15. Covering door; 16. Maintenance door; 17. Anti-slip mat; 18. Reinforcing plate; 19. Stabilizing plate. Detailed Implementation
[0023] 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.
[0024] Example
[0025] Please see Figures 1-4 A testing device for metal products, comprising a stamping mechanism 1, and further comprising:
[0026] Base 2, on which a test box 3 is fixedly connected, and a stamping mechanism 1 is installed through the test box 3;
[0027] The placement mechanism is mounted on the base 2 and includes a support base 4, which is fixedly connected to the base 2. The support base 4 has a groove, in which a motor 5 is installed. The output end of the motor 5 is fixedly connected to a threaded shaft 6, and the other end of the threaded shaft 6 is rotatably connected to the groove. A lifting plate 7 is threadedly connected to the threaded shaft 6. Both ends of the lifting plate 7 extend through the groove via an opening. Two sliding grooves are provided on the lifting plate 7, in which sliders 8 are slidably connected. A bidirectional screw 9 is rotatably connected through the lifting plate 7, with both ends of the bidirectional screw 9 located in the two sliding grooves. Both sliders 8 are threadedly connected to the bidirectional screw 9. The lifting plate 7 is equipped with… Motor 2 10, the output end of which passes through one of the slide grooves and is fixedly connected to the bidirectional screw 9. A support column 11 is fixedly connected to the slider 8, and a placement platform 12 is fixedly connected to the support base 4. The support column 11 passes through the placement platform 12 through the second opening and is fixedly connected to the pressure plate 13. The placement platform 12 is used to place metal material products. Motor 1 5 and Motor 2 10 are used to provide power. The threaded shaft 6 is used to drive the lifting plate 7 to adjust the height. The pressure plate 13 is used to press down and clamp the metal material products. The bidirectional screw 9 is used to drive the two sliders 8 to move at the same time and to adjust the position of the two pressure plates 13, which facilitates the clamping of metal material products of different sizes.
[0028] A stabilizing shaft 14 is fixedly connected to each of the two slides, and the slider 8 is slidably connected to the stabilizing shaft 14 to improve the stability of the slider 8 when it moves.
[0029] A shielding door 15 is rotatably connected to the testing box 3. The shielding door 15 is made of transparent material. A maintenance door 16 is rotatably connected in the groove. Both the shielding door 15 and the maintenance door 16 are fixedly connected to handles. The shielding door 15 is used to protect the staff and prevent them from being injured. The maintenance door 16 is used to facilitate the maintenance of motor 5.
[0030] An anti-slip pad 17 is fixedly connected to the pressure plate 13 to increase friction and thus improve the clamping effect.
[0031] Multiple reinforcing plates 18 are fixedly connected between the pressure plate 13 and the support column 11 to improve the firmness between the pressure plate 13 and the support column 11.
[0032] A stabilizing plate 19 is fixedly connected inside the groove, and the threaded shaft 6 is rotatably connected to the stabilizing plate 19 through it to improve the stability of the threaded shaft 6.
[0033] It should be further explained that the motor 5 and motor 10 in this embodiment are conventional devices known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. The setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art according to the requirements of the instruction manual. They will not be described in detail here. In addition, motor 5 and motor 10 are equipped with matching control switches. The installation position of the control switches can be selected according to the actual use requirements to facilitate the operation and control by the operator.
[0034] In summary, the working principle and process of the testing device for metal products are as follows: First, place the testing device at the desired location and connect motor 5 and motor 10 according to the corresponding instruction manual to establish the forward and reverse circuits. Then, during use, place the metal product on the placement platform 12, start motor 5, which drives the threaded shaft 6 to rotate. The threaded shaft 6 then lowers the lifting plate 7, which in turn lowers the support column 11 and pressure plate 13. The pressure plate 13 clamps and fixes the metal product on the placement platform 12. Then, start the stamping mechanism 1 to perform toughness testing on the metal product. When testing other specifications of metal products, start motor 10... 10 drives the bidirectional screw 9 to rotate, which in turn drives the two sliders 8 to move closer or further apart. The sliders 8 then drive the support column 11 and the pressure plate 13 to adjust. The adjustment can be made according to the specifications of the metal product. After adjustment, the metal product can be clamped and fixed according to the above clamping steps. The stamping mechanism 1 involved in this solution is the authorized technology disclosed in the utility model patent with Chinese patent publication (announcement) number CN221326212U. Its internal structure and working principle are well known to those skilled in the art and are not the innovation of this patent. The innovation of this patent lies in the rapid clamping and fixing of metal products of different specifications. Therefore, this patent will not elaborate on its internal structure and working principle.
[0035] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A testing device for metal material products, comprising a stamping mechanism (1), characterized in that, Also includes: A base (2) is fixedly connected to a test box (3), and a stamping mechanism (1) is installed through the test box (3). The placement mechanism is mounted on the base (2) and includes a support seat (4). The support seat (4) is fixedly connected to the base (2). A groove is provided on the support seat (4), and a motor (5) is installed in the groove. A threaded shaft (6) is fixedly connected to the output end of the motor (5). The other end of the threaded shaft (6) is rotatably connected to the groove. A lifting plate (7) is threadedly connected to the threaded shaft (6). Both ends of the lifting plate (7) extend through the groove through an opening. Two sliding grooves are provided on the lifting plate (7), and a slider (8) is slidably connected in the sliding grooves. A bidirectional screw (9) is rotatably connected through the lifting plate (7). The two ends of the bidirectional screw (9) are located in two grooves respectively. The two sliders (8) are threadedly connected to the bidirectional screw (9). A motor (10) is installed on the lifting plate (7). The output end of the motor (10) passes through one of the grooves and is fixedly connected to the bidirectional screw (9). A support column (11) is fixedly connected to the slider (8). A placement platform (12) is fixedly connected to the support base (4). The support column (11) passes through the placement platform (12) through the second opening and is fixedly connected to the pressure plate (13).
2. The testing device for metal material products according to claim 1, characterized in that: A stabilizing shaft (14) is fixedly connected to each of the two grooves, and the slider (8) is slidably connected to the stabilizing shaft (14).
3. The testing device for metal material products according to claim 2, characterized in that: The detection box (3) is rotatably connected to a shielding door (15), which is made of transparent material. A maintenance door (16) is rotatably connected inside the groove. Both the shielding door (15) and the maintenance door (16) are fixedly connected to handles.
4. The testing device for metal material products according to claim 3, characterized in that: An anti-slip pad (17) is fixedly connected to the pressure plate (13).
5. The testing device for metal material products according to claim 4, characterized in that: Multiple reinforcing plates (18) are fixedly connected between the pressure plate (13) and the support column (11).
6. The testing device for metal material products according to claim 5, characterized in that: A stabilizing plate (19) is fixedly connected inside the groove, and the threaded shaft (6) is rotatably connected to the stabilizing plate (19) through it.