Electric large spring press-fitting testing machine
By introducing protective and adjustment components into the electric large spring compression testing machine, using electric telescopic rods and motor-driven screws for precise positioning and protection, and monitoring spring strength through sensors, the problems of low efficiency and safety hazards of traditional testing machines are solved, achieving safe, reliable and efficient testing.
Patent Information
- Application Number
- CN202423268281.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional power spring compression testing machines are inefficient, complex to operate, and pose safety hazards, especially during high-strength tests, which can easily cause springs to break, endangering the safety of test personnel.
The electric large spring compression testing machine includes protective and adjustment components. It uses an electric telescopic rod and a motor-driven screw for precise positioning and protection, and combines sensors to monitor the spring strength in real time, ensuring the safety and reliability of the testing process.
This achieves safety protection for the large electric spring, preventing it from breaking, improving the safety and reliability of the test, and enhancing the overall practicality and accuracy of the equipment.
Smart Images

Figure CN223551271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring testing technology, and in particular to a power large spring press-fitting testing machine. Background Technology
[0002] Electric power springs are an important component of modern power equipment, widely used for support, vibration damping, and regulation. In the production process of electric power springs, effectively conducting press-fit tests to verify their strength and performance has become a crucial step in industrial manufacturing.
[0003] Traditional press-fitting tests usually rely on manual operation or simple mechanical equipment. Such equipment has problems such as low efficiency, complex operation, and easy to cause safety hazards. In particular, when conducting press-fitting tests on high-strength electric springs, there is a risk of injury to personnel if the spring breaks or fractures. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a power spring press-fitting testing machine, which aims to improve the problem that existing press-fitting testing machines cannot provide protection when pressing power springs, resulting in the power springs easily breaking during the test and causing injury to the test personnel.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a power spring compression testing machine, including a base, with limit grooves on both the front and rear sides of the upper part of the base, a sliding groove on the upper part of the limit groove, and a protective component inside the limit groove for protecting the compression test; a mounting frame is fixedly connected to the upper middle part of the base, a display panel is fixedly connected to the upper front side of the mounting frame, a mounting block is slidably connected to the inner side of the middle part of the mounting frame, a mounting shaft is fixedly connected to the upper opposite side of the mounting block, a hook is fixedly connected to the opposite side of the mounting shaft, and an adjustment component is provided in the upper middle part of the mounting frame for adjusting the test tension.
[0006] As a further description of the above technical solution:
[0007] The protective component includes a limiting block, which is slidably connected to the left and right sides inside the limiting groove. A slider is fixedly connected to the upper part of the limiting block, and a protective cover is fixedly connected to the upper part of the slider. Fixed frames are fixedly connected to the upper parts of the left and right sides of the base, and an electric telescopic rod is fixedly connected inside the fixed frame.
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly includes a motor, which is fixedly connected to the inner middle part of the mounting bracket. A screw is fixedly connected to the output end of the motor, and a sensor is fixedly connected to the rear side of the inner middle part of the mounting bracket.
[0010] As a further description of the above technical solution:
[0011] The hook is connected to both ends of the spring.
[0012] As a further description of the above technical solution:
[0013] The slider is slidably connected inside the groove, and the output end of the electric telescopic rod is fixedly connected to the protective cover.
[0014] As a further description of the above technical solution:
[0015] The protective cover is slidably connected to the left and right sides of the upper middle part of the base.
[0016] As a further description of the above technical solution:
[0017] The screw is threaded inside the mounting block, and the sensor is electrically connected to the motor.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, the electric telescopic rod is activated by controlling the start of the electric telescopic rod to push the protective cover. The protective cover drives the slider and the limit block to slide inside the slide groove and the limit groove. The protective cover protects the electric large spring during the press-fitting test, so that the press-fitting test machine can protect the electric large spring during the press-fitting test and prevent the electric large spring from breaking during the test and causing injury to the test personnel.
[0020] 2. In this utility model, by connecting both ends of the electric large spring to hooks, the starting motor is controlled to drive the screw to rotate. The screw drives the mounting block to slide inside the mounting frame. The mounting block drives the mounting shaft to move. The mounting shaft drives the hook to move. The movement of the hook pulls the electric large spring to perform a pressure test. The strength of the electric large spring is sensed by a sensor, thus realizing the controllability of the electric large spring pressure test and improving the practicality of the electric large spring pressure testing machine. Attached Figure Description
[0021] Figure 1 This is a perspective view of the electric large spring pressing test machine proposed in this utility model;
[0022] Figure 2 This is a top view of the electric large spring pressing test machine proposed in this utility model;
[0023] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0024] Figure 4 for Figure 2Enlarged view of point B in the image.
[0025] Legend:
[0026] 1. Base; 2. Mounting bracket; 3. Display panel; 4. Limiting groove; 5. Slide groove; 6. Limiting block; 7. Slider; 8. Protective cover; 9. Fixing bracket; 10. Electric telescopic rod; 11. Motor; 12. Screw; 13. Mounting block; 14. Mounting shaft; 15. Hook; 16. Sensor. Detailed Implementation
[0027] 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.
[0028] Reference Figures 2-4 An embodiment of this utility model provides an electric large spring pressing test machine, including a base 1. Limiting grooves 4 are provided on both the front and rear sides of the upper part of the base 1. A sliding groove 5 is provided on the upper part of the limiting groove 4. A protective component is provided inside the limiting groove 4 for protecting the pressing test. The protective component includes a limiting block 6, which is slidably connected to the left and right sides inside the limiting groove 4. A slider 7 is fixedly connected to the upper part of the limiting block 6. A protective cover 8 is fixedly connected to the upper part of the slider 7. A fixing frame 9 is fixedly connected to the upper part of the left and right sides of the base 1. An electric telescopic rod 10 is fixedly connected inside the fixing frame 9. The slider 7 is slidably connected to the sliding groove 5. The output end of the electric telescopic rod 10 is fixedly connected to the protective cover 8. The protective cover 8 is slidably connected to the left and right sides of the upper middle part of the base 1.
[0029] By controlling the start of the electric telescopic rod 10, the electric telescopic rod 10 is started to run, thereby pushing the protective cover 8 to move along a predetermined trajectory. The movement of the protective cover 8 causes the slider 7 and the limiting block 6 to slide inside the sliding groove 5 and the limiting groove 4, realizing the precise positioning of the protective cover 8. As the protective cover 8 moves, it forms a reliable barrier, effectively covering the working area of the electric spring. It plays a protective role during the pressure test of the electric spring, preventing the electric spring from being over-compressed or breaking during the test, thus avoiding potential injury to the test personnel when the high-voltage spring releases energy. At the same time, this protective mechanism can also effectively prevent other unexpected situations that may occur during the test, ensuring the safety and reliability of the test process. It achieves comprehensive protection for the electric spring pressure test process, greatly improves the safety performance of the equipment, and provides higher safety assurance for the operators.
[0030] Reference Figures 1-3A mounting bracket 2 is fixedly connected to the upper middle part of the base 1. A display panel 3 is fixedly connected to the upper front side of the mounting bracket 2. A mounting block 13 is slidably connected to the inner side of the middle part of the mounting bracket 2. A mounting shaft 14 is fixedly connected to the upper opposite side of the mounting block 13. A hook 15 is fixedly connected to the opposite side of the mounting shaft 14. The hook 15 is connected to both ends of the spring. An adjustment component is provided in the upper middle part of the mounting bracket 2 for adjusting the test tension. The adjustment component includes a motor 11. The motor 11 is fixedly connected to the inner part of the upper middle part of the mounting bracket 2. A screw 12 is fixedly connected to the output end of the motor 11. A sensor 16 is fixedly connected to the rear side of the inner part of the upper middle part of the mounting bracket 2. The screw 12 is threadedly connected to the inside of the mounting block 13. The sensor 16 is electrically connected to the motor 11.
[0031] When a pressure test is required on a large electric spring, first connect both ends of the large electric spring to hooks 15 to ensure a stable and reliable connection between the spring and the testing equipment. Then, start the motor 11. Driven by the motor 11, the screw 12 starts to rotate. The rotation of the screw 12 causes the mounting block 13 to slide inside the mounting frame 2. The mounting block 13 further drives the mounting shaft 14 to move along a predetermined track. The displacement of the mounting shaft 14 is transmitted to the large electric spring through the connected hooks 15, causing the hooks 15 to move and pull the large electric spring for the pressure test. Throughout the process, the sensor 16 monitors and senses the force intensity of the large electric spring in real time, allowing for precise control of the test process and ensuring that it is conducted within the set parameter range. This effectively verifies the spring's pressure performance and ensures the safety and reliability of the test. Through this precise control system, not only is the overall practicality of the large electric spring pressure testing machine improved, but the accuracy and operability of the test process are also enhanced, meeting various high-standard testing requirements.
[0032] Working principle: When a pressure test is required on a large electric spring, both ends of the large electric spring are hooked to hook 15. Then, the electric telescopic rod 10 is started to push the protective cover 8. The protective cover 8 causes the slider 7 and the limit block 6 to slide inside the slide groove 5 and the limit groove 4. The protective cover 8 protects the large electric spring during the pressure test. Then, the motor 11 is started to drive the screw 12 to rotate. The screw 12 causes the mounting block 13 to slide inside the mounting frame 2. The mounting block 13 causes the mounting shaft 14 to move. The mounting shaft 14 causes the hook 15 to move. The hook 15 moves and pulls the large electric spring for the pressure test. The strength of the large electric spring is sensed by the sensor 16. This enables the pressure testing machine to protect the large electric spring during the pressure test, preventing the large electric spring from breaking during the test and causing injury to the test personnel.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A power spring compression testing machine, comprising a base (1), characterized in that: The base (1) has limit grooves (4) on both the front and rear sides of the upper part. The limit grooves (4) have sliding grooves (5) on the upper part. The limit grooves (4) are equipped with protective components for protecting the pressure test. The base (1) is fixedly connected to the middle part of the upper part of the base (1). The front part of the upper part of the mounting frame (2) is fixedly connected to the display panel (3). The mounting frame (2) is slidably connected to the inner side of the middle part of the mounting frame (2). The mounting blocks (13) are fixedly connected to the opposite side of the upper part of the mounting blocks (13). The opposite side of the mounting shafts (14) is fixedly connected to the hooks (15). The mounting frame (2) is equipped with an adjustment component for adjusting the test tension.
2. The electric large spring pressing test machine according to claim 1, characterized in that: The protective component includes a limiting block (6), which is slidably connected to the left and right sides inside the limiting groove (4). A slider (7) is fixedly connected to the upper part of the limiting block (6), and a protective cover (8) is fixedly connected to the upper part of the slider (7). A fixing frame (9) is fixedly connected to the upper part of both the left and right sides of the base (1), and an electric telescopic rod (10) is fixedly connected inside the fixing frame (9).
3. The electric large spring pressing test machine according to claim 1, characterized in that: The adjustment assembly includes a motor (11), which is fixedly connected to the inner middle part of the mounting bracket (2). A screw (12) is fixedly connected to the output end of the motor (11), and a sensor (16) is fixedly connected to the rear side of the inner middle part of the mounting bracket (2).
4. The electric large spring pressing test machine according to claim 1, characterized in that: The hook (15) is connected to both ends of the spring.
5. The electric large spring pressing test machine according to claim 2, characterized in that: The slider (7) is slidably connected inside the groove (5), and the output end of the electric telescopic rod (10) is fixedly connected to the protective cover (8).
6. The electric large spring pressing test machine according to claim 2, characterized in that: The protective cover (8) is slidably connected to the left and right sides of the upper middle part of the base (1).
7. The electric large spring pressing test machine according to claim 3, characterized in that: The screw (12) is threaded inside the mounting block (13), and the sensor (16) is electrically connected to the motor (11).