Ultra-microcrystalline iron core pressure testing machine

By using a motor-driven belt transmission mechanism and a lifting cylinder linkage clamping mechanism, combined with an electric push rod to drive the carrier seat to slide, automatic feeding of the microcrystalline iron core is achieved, solving the problem of inconvenience of manual feeding in the existing technology and improving the convenience and safety of the pressure testing machine.

CN224231469UActive Publication Date: 2026-05-12NANTONG HUALU NEW MATERIALS SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HUALU NEW MATERIALS SCI & TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing microcrystalline iron core pressure testing machine is not convenient for auxiliary clamping and feeding, and requires manual feeding, which makes feeding inconvenient.

Method used

采用电机驱动皮带传动机构带动滑块滑移,联动夹持机构进行夹取,并通过升降气缸驱动夹持机构升降,结合电动推杆驱动承载座滑移和限位轨,实现自动上料。

Benefits of technology

This improves the convenience and safety of loading materials into the pressure testing machine, ensuring the safety and accuracy of the testing process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224231469U_ABST
    Figure CN224231469U_ABST
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Abstract

The utility model discloses an ultracrystalline iron core pressure testing machine which comprises a first bottom plate, a second bottom plate fixed on the outer wall of one side of the first bottom plate, a vertical plate arranged on one side of the top end of the second bottom plate, a transmission machine body installed at the upper end of the surface of the vertical plate, and a motor installed on one side of the bottom end of the transmission machine body. The top end of the motor extends into the transmission machine body and is provided with a belt transmission mechanism, a sliding rail is arranged at the bottom of the transmission machine body on the inner side of the belt transmission mechanism, a sliding block is slidably installed on one side of the top of the sliding rail, and the outer wall of one side of the sliding block is connected with the inner wall of one side of the belt transmission mechanism. One end of the linkage frame extends out of the belt transmission mechanism and is provided with a lifting air cylinder, and a piece containing plate is installed at the bottom end of the lifting air cylinder. According to the utility model, not only is the convenience of the pressure testing machine during feeding improved, but also the safety of the pressure testing machine during use is improved, and the purpose of easily performing a pressure test on the ultracrystalline iron core is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of material performance testing equipment, specifically to an ultra-microcrystalline iron core pressure testing machine. Background Technology

[0002] As a high-performance soft magnetic material, microcrystalline iron cores possess excellent properties such as high saturation magnetic induction, low loss, and high permeability, and are widely used in power electronics, communications, aerospace, and other fields. In practical applications, microcrystalline iron cores may be subjected to various pressures, such as compression during equipment installation and external impacts in the operating environment. Therefore, accurately understanding the mechanical properties of microcrystalline iron cores under different pressures, such as compressive strength and elastic modulus, is crucial for ensuring their reliability and stability in practical applications.

[0003] A pressure testing machine for ultrafine crystalline iron cores, as described in CN219495992U, includes a base. Multiple sets of support rods are symmetrically mounted on the top surface of the base. A top plate is fixedly mounted on the top of each support rod. A hydraulic press is fixedly mounted on the top surface of the top plate. A pressure plate is mounted on the output end of the hydraulic press. Protective mechanisms to prevent debris splashing are provided on the four sides of the pressure plate. A support platform is fixedly mounted on the top surface of the base. The surface of the support platform is equipped with a cleaning mechanism that allows debris to be collected inside the base by flipping it over. This ultrafine crystalline iron core pressure testing machine effectively prevents debris splashing during pressure testing and is easy to clean. However, while this pressure testing machine has good application potential, it is generally inconvenient for auxiliary clamping and loading of ultrafine crystalline iron cores. Manual loading of the ultrafine crystalline iron cores to be tested is required, which is inconvenient and needs further improvement. Utility Model Content

[0004] The purpose of this utility model is to provide a pressure testing machine for ultra-microcrystalline iron cores, so as to solve the problem that although the pressure testing machine mentioned in the background art can be well applied, it is usually not convenient to assist in the clamping and feeding of ultra-microcrystalline iron cores. It requires manual operation of personnel to feed the ultra-microcrystalline iron cores to be tested, which makes the feeding of ultra-microcrystalline iron cores inconvenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a microcrystalline iron core pressure testing machine, comprising a first base plate, a second base plate fixed to the outer wall of one side of the first base plate, a vertical plate provided on one side of the top of the second base plate, a transmission body installed on the upper end of the surface of the vertical plate, a motor installed on one side of the bottom end of the transmission body, the top end of the motor extending into the interior of the transmission body and provided with a belt drive mechanism, a slide rail provided at the bottom of the transmission body inside the belt drive mechanism, a slider slidably installed on one side of the top of the slide rail, the outer wall of one side of the slider being connected to the inner wall of one side of the belt drive mechanism, a linkage frame installed at the top of the slider, one end of the linkage frame extending into the exterior of the belt drive mechanism and installed with a lifting cylinder, a placement plate installed at the bottom of the lifting cylinder, a clamping mechanism provided at the bottom of the placement plate, a control panel installed on the top of the second base plate on one side of the vertical plate, the output end of the microcontroller inside the control panel being electrically connected to the input ends of the motor, the lifting cylinder, and the clamping mechanism respectively.

[0006] Preferably, a limiting rail is installed at the center of the top of the first base plate, and a bearing seat is slidably connected to one side of the top of the limiting rail. A test frame is installed at the top of the bearing seat to facilitate the placement of the microcrystalline iron core.

[0007] Preferably, a second electric push rod is mounted on the top of the first base plate on one side of the limiting rail via a bracket. The input end of the second electric push rod is electrically connected to the output end of the microcontroller inside the control panel, and one end of the second electric push rod is connected to the outer wall on one side of the bearing seat. The second electric push rod is used to drive the bearing seat to move horizontally.

[0008] Preferably, the top of the first base plate on the outer side of the test frame is provided with several columns, and the top of the several columns is fixed with a top seat. The columns are provided to support and place the top seat.

[0009] Preferably, a first electric push rod is installed at the center of the top of the top seat. The input end of the first electric push rod is electrically connected to the output end of the microcontroller inside the control panel. The bottom end of the first electric push rod passes through the top seat and is equipped with a lifting plate. A pressure head is provided below the lifting plate. A spring telescopic component is provided at the corner of the top of the pressure head. The top end of the spring telescopic component is connected to the bottom end of the lifting plate. The pressure head is used to perform pressure tests on the microcrystalline iron core.

[0010] Preferably, guide cylinders are provided on both sides inside the top seat, and guide rods are movably connected inside the guide cylinders. Both ends of the guide rods extend to the outside of the guide cylinders, and the bottom end of the guide rods is fixedly connected to the top end of the lifting plate. The guide cylinders and guide rods are used to limit the lifting range of the lifting plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the ultra-microcrystalline iron core pressure testing machine not only improves the convenience of feeding the pressure testing machine, but also improves the safety of the pressure testing machine during use, and achieves the purpose of easily conducting pressure tests on ultra-microcrystalline iron cores;

[0012] (1) The belt drive mechanism is driven by a motor to operate, so that the belt drive mechanism drives the slider to slide at the top of the slide rail, so that the slider drives the clamping mechanism to move laterally through the linkage frame, and then the lifting cylinder is set to drive the clamping mechanism to lift. When the microcrystalline iron core to be tested is placed on the top of the second base plate, and the test frame is moved to the right side of the clamping mechanism, the clamping mechanism can clamp and transfer the microcrystalline iron core to the test frame to achieve the purpose of electric auxiliary feeding, thereby improving the convenience of feeding the pressure testing machine.

[0013] (2) The bearing seat is driven by the second electric push rod to slide at the top of the limit rail to move the test frame to the bottom of the pressure head, or to move the test frame away from the bottom of the pressure head, so that the ultra-microcrystalline iron core inside the test frame does not need to be under the pressure head to perform loading and unloading operations, thereby effectively reducing the phenomenon of the pressure testing machine accidentally touching the control and causing the pressure head to cause crushing injury to personnel, thereby improving the safety of the pressure testing machine during use;

[0014] (3) The lifting plate is driven to move downward by the first electric push rod, so that the lifting plate drives the guide rod to slide downward inside the guide cylinder, so that the lifting plate drives the pressure head to move down smoothly and perform a pressure test on the microcrystalline iron core inside the test frame. Due to the setting of several spring telescopic parts, the pressure head performs an elastic pressure test on the microcrystalline iron core. When the lifting plate moves down to the specified range, the pressure head does not cause pressure damage to the microcrystalline iron core, which indicates that the microcrystalline iron core has qualified compressive strength, thus achieving the purpose of easily performing a pressure test on the microcrystalline iron core. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B.

[0019] In the diagram: 1. First base plate; 2. Second base plate; 3. Control panel; 4. Column; 5. Top seat; 6. First electric push rod; 7. Guide cylinder; 8. Guide rod; 9. Limit rail; 10. Second electric push rod; 11. Vertical plate; 12. Transmission body; 13. Motor; 14. Belt drive mechanism; 15. Linkage frame; 16. Lifting cylinder; 17. Placement plate; 18. Clamping mechanism; 19. Lifting plate; 20. Spring telescopic component; 21. Pressure head; 22. Bearing seat; 23. Test frame; 24. Slider; 25. Slide rail. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-4 An embodiment of this utility model is provided: a microcrystalline iron core pressure testing machine, including a first base plate 1, a limiting rail 9 installed at the center of the top of the first base plate 1, a bearing seat 22 slidably connected to one side of the top of the limiting rail 9, and a test frame 23 installed at the top of the bearing seat 22.

[0022] In use, the test frame 23 is set up to accommodate the microcrystalline iron core.

[0023] A second electric push rod 10 is mounted on the top of the first base plate 1 on one side of the limit rail 9 via a bracket. The input end of the second electric push rod 10 is electrically connected to the output end of the microcontroller inside the control panel 3, and one end of the second electric push rod 10 is connected to the outer wall on one side of the bearing seat 22.

[0024] In use, the second electric push rod 10 is set to drive the support seat 22 to move horizontally;

[0025] The top of the first base plate 1 on the outer side of the test frame 23 is provided with several columns 4, and the top of the several columns 4 is fixed with a top seat 5;

[0026] In use, the support column 4 is used to support and install the top seat 5;

[0027] A first electric push rod 6 is installed at the center of the top of the top seat 5. The input end of the first electric push rod 6 is electrically connected to the output end of the microcontroller inside the control panel 3. The bottom end of the first electric push rod 6 passes through the top seat 5 and is equipped with a lifting plate 19. A pressure head 21 is provided below the lifting plate 19. A spring telescopic component 20 is provided at the corner of the top of the pressure head 21. The top end of the spring telescopic component 20 is connected to the bottom end of the lifting plate 19.

[0028] In use, the pressure head 21 is set to perform pressure tests on the microcrystalline iron core;

[0029] The top seat 5 has guide cylinders 7 on both sides inside. The guide cylinders 7 are movably connected to guide rods 8. Both ends of the guide rods 8 extend to the outside of the guide cylinders 7. The bottom end of the guide rods 8 is fixedly connected to the top end of the lifting plate 19.

[0030] In use, the guide cylinder 7 and guide rod 8 are used to limit the lifting range of the lifting plate 19;

[0031] A second base plate 2 is fixed to the outer wall of one side of the first base plate 1. A vertical plate 11 is provided on one side of the top of the second base plate 2. A transmission body 12 is installed on the upper end of the surface of the vertical plate 11. A motor 13 is installed on one side of the bottom of the transmission body 12. The top of the motor 13 extends into the interior of the transmission body 12 and is provided with a belt drive mechanism 14. A slide rail 25 is provided at the bottom of the transmission body 12 inside the belt drive mechanism 14. A slider 24 is slidably installed on one side of the top of the slide rail 25. The outer wall of one side of the slider 24 is connected to the belt drive mechanism. The inner wall on one side of the mechanism 14 is connected, and the top of the slider 24 is equipped with a linkage frame 15. One end of the linkage frame 15 extends to the outside of the belt drive mechanism 14 and is equipped with a lifting cylinder 16. The bottom end of the lifting cylinder 16 is equipped with a placement plate 17, and the bottom end of the placement plate 17 is equipped with a clamping mechanism 18. The top of the second base plate 2 on one side of the upright plate 11 is equipped with a control panel 3. The output end of the microcontroller inside the control panel 3 is electrically connected to the input end of the motor 13, the lifting cylinder 16 and the clamping mechanism 18 respectively.

[0032] In this embodiment, the second electric push rod 10 first drives the bearing seat 22 to slide on top of the limiting rail 9, moving the test frame 23 below the pressure head 21, or moving the test frame 23 away from below the pressure head 21. This eliminates the need to load and unload the microcrystalline iron core inside the test frame 23 from below the pressure head 21, improving safety during loading and unloading. Then, the first electric push rod 6 drives the lifting plate 19 downwards, causing the lifting plate 19 to slide the guide rod 8 downwards inside the guide cylinder 7. This allows the lifting plate 19 to smoothly lower the pressure head 21 and perform a pressure test on the microcrystalline iron core inside the test frame 23. Several spring extension members 20 are used to perform an elastic pressure test on the microcrystalline iron core by the pressure head 21. After the plate 19 is lowered to the specified range, if the pressure head 21 does not cause any pressure damage to the microcrystalline iron core, it indicates that the microcrystalline iron core has qualified compressive strength. Finally, the motor 13 drives the belt transmission mechanism 14 to operate, so that the belt transmission mechanism 14 drives the slider 24 to slide at the top of the slide rail 25, so that the slider 24 drives the clamping mechanism 18 to move laterally via the linkage frame 15. Then, the lifting cylinder 16 is set to drive the clamping mechanism 18 to perform lifting and lowering. After the microcrystalline iron core to be tested is placed at the top of the second base plate 2 and the test frame 23 is moved to the right side of the clamping mechanism 18, the clamping mechanism 18 can clamp and transfer the microcrystalline iron core into the test frame 23. The electric-assisted feeding operation of the microcrystalline iron core is carried out, thus completing the use of the pressure testing machine.

Claims

1. A pressure testing machine for ultra-microcrystalline iron cores, characterized in that: The system includes a first base plate (1), a second base plate (2) fixed to the outer wall of one side of the first base plate (1), a vertical plate (11) provided on one side of the top of the second base plate (2), a transmission body (12) installed on the upper end of the surface of the vertical plate (11), a motor (13) installed on one side of the bottom end of the transmission body (12), the top of the motor (13) extending into the interior of the transmission body (12) and provided with a belt drive mechanism (14), a slide rail (25) provided at the bottom of the transmission body (12) inside the belt drive mechanism (14), a slider (24) slidably installed on one side of the top of the slide rail (25), and a slider (24) slidably installed on one side of the slider (24). The outer wall is connected to the inner wall on one side of the belt drive mechanism (14). A linkage frame (15) is installed at the top of the slider (24). One end of the linkage frame (15) extends to the outside of the belt drive mechanism (14) and is equipped with a lifting cylinder (16). A placement plate (17) is installed at the bottom of the lifting cylinder (16). A clamping mechanism (18) is provided at the bottom of the placement plate (17). A control panel (3) is installed on the top of the second base plate (2) on one side of the upright plate (11). The output end of the microcontroller inside the control panel (3) is electrically connected to the input end of the motor (13), the lifting cylinder (16), and the clamping mechanism (18).

2. The ultrafine crystalline iron core pressure testing machine according to claim 1, characterized in that: A limiting rail (9) is installed at the center of the top of the first base plate (1). A bearing seat (22) is slidably connected to one side of the top of the limiting rail (9). A test frame (23) is installed at the top of the bearing seat (22).

3. The ultrafine crystalline iron core pressure testing machine according to claim 2, characterized in that: The top of the first base plate (1) on one side of the limiting rail (9) is equipped with a second electric push rod (10) by a bracket. The input end of the second electric push rod (10) is electrically connected to the output end of the microcontroller inside the control panel (3). One end of the second electric push rod (10) is connected to the outer wall on one side of the bearing seat (22).

4. The ultrafine crystal iron core pressure testing machine according to claim 2, characterized in that: The top of the first base plate (1) on the outside of the test frame (23) is provided with several columns (4), and the top of the several columns (4) is fixed with a top seat (5).

5. The microcrystalline iron core pressure testing machine according to claim 4, characterized in that: A first electric push rod (6) is installed at the center of the top of the top seat (5). The input end of the first electric push rod (6) is electrically connected to the output end of the microcontroller inside the control panel (3). The bottom end of the first electric push rod (6) passes through the top seat (5) and is equipped with a lifting plate (19). A pressure head (21) is provided below the lifting plate (19). A spring telescopic member (20) is provided at the corner of the top of the pressure head (21). The top end of the spring telescopic member (20) is connected to the bottom end of the lifting plate (19).

6. The ultrafine crystalline iron core pressure testing machine according to claim 5, characterized in that: The top seat (5) has guide cylinders (7) on both sides inside. The guide cylinders (7) are movably connected to guide rods (8). Both ends of the guide rods (8) extend to the outside of the guide cylinders (7). The bottom end of the guide rods (8) is fixedly connected to the top end of the lifting plate (19).