A metallographic microscope for inspecting cemented carbide rod materials

Abstract

This utility model discloses a metallographic microscope for testing cemented carbide rods, including a computer terminal. An up switch and a down switch are embedded in the lower front end of the support base, and these switches are electrically connected to an electric actuator. A protective cover is vertically fixed to the outer edge of the placement stage, and a connecting hinge is fixedly connected to the upper front side of the protective cover. A cover plate is flipped to the other side of the connecting hinge. Universal wheels are fixedly connected to the lower corner of the support base. This metallographic microscope for testing cemented carbide rods allows the placement stage to be raised and lowered by stepping on the up and down switches under the action of the electric actuator. Furthermore, the clamping blocks can be quickly clamped and adjusted by using an unfolding switch and a clamping switch, through a screw mechanism, screw groove, and screw slider. This makes adjustment more convenient and flexible. The protective cover and cover plate further protect the microscope from interference, resulting in better performance.

Description

Technical Field

[0001] This utility model relates to the field of cemented carbide rod material testing technology, specifically a metallographic microscope for cemented carbide rod material testing. Background Technology

[0002] Computerized metallurgical microscopes or digital metallurgical microscopes are high-tech products developed by perfectly combining optical microscopy technology, photoelectric conversion technology, and computer image processing technology. They allow for convenient observation of metallographic images on a computer, enabling analysis and grading of metallographic spectra, as well as output and printing of images.

[0003] A portable metallurgical microscope (CN202122240523.1) is available, which allows for easy disassembly of the microscope body and base, avoiding the problem of traditional microscopes having a one-piece molded body and base that is inconvenient to carry. Moreover, it does not require tools, is simple to operate, and has strong stability. However, it has shortcomings: the existing equipment has poor adjustment flexibility and poor protection, making it inconvenient to use. Therefore, there is a need for a metallurgical microscope for the detection of cemented carbide rod materials to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a metallographic microscope for the inspection of cemented carbide rod materials, so as to solve the problems mentioned in the background art, such as poor adjustment flexibility, poor protection, and inconvenience of use of portable metallographic microscopes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metallographic microscope for detecting cemented carbide rod materials, comprising a computer terminal, a support frame fixedly connected to the lower end of the computer terminal, and a support base fixedly connected to the lower end of the support frame, a microscope body electrically connected to the upper front side of the support frame, and a microscope adjustment switch electrically connected to the upper side of one side of the support frame, a lifting groove provided at the lower front side of the support frame, and lifting sliders slidably inserted into the inner wall of the lifting groove, an electric push rod inserted through the lower end of the inner wall of the lifting groove, and the output end of the electric push rod fixedly connected to the lower end of the lifting slider, a placement stage fixedly connected to the front side of the lifting slider, and a lead screw groove provided at the middle position of the upper end of the inner wall of the placement stage, a positive and negative threaded screw mechanism inserted through the inner wall of the lead screw groove, and lead screw sliders sleeved on the outer wall of the positive and negative threaded screw mechanism, the lead screw slider... The blocks are slidably distributed and inserted into the inner wall of the lead screw slide groove, and a clamping block is fixedly connected to the upper end of the lead screw slider. A clamping pad is attached to the inner side of the clamping block. An alloy rod is placed on the upper end of the placement platform, and a limit slide groove is opened on both sides of the upper end of the placement platform. A limit slider is slidably distributed and inserted into the inner wall of the limit slide groove, and the upper end of the limit slider is fixedly connected to the lower ends of the clamping block. An unfolding switch and a clamping switch are embedded in the front edge of the placement platform, and the unfolding switch and clamping switch are electrically connected to the positive and negative thread lead screw mechanism. An up switch and a down switch are embedded in the lower front end of the support base, and the up switch and down switch are electrically connected to the electric push rod. A protective cover is vertically fixedly connected to the outer edge of the placement platform, and a connecting hinge is fixedly connected to the front side of the upper end of the protective cover. A cover plate is flipped to the other side of the connecting hinge. A caster wheel is fixedly connected to the lower corner of the support base.

[0006] Preferably, the placement platform is connected to the support frame in a lifting and lowering motion via an electric push rod and a lifting slider, and the up switch and down switch are foot pedal structures.

[0007] Preferably, the protective cover is made of transparent acrylic material, and the protective cover and the placement platform are arranged in a covered position. The cover plate is connected to the protective cover by a hinge in a flip-open and close manner, and the protective cover has an open structure on both sides.

[0008] Preferably, the alloy rod is clamped and fixedly connected to the placement platform by clamping blocks and clamping pads, and the clamping blocks are protruding elongated structures.

[0009] Preferably, the clamping block is connected to the screw by a positive and negative thread screw mechanism and a screw slider that moves back and forth in opposite directions with the screw groove.

[0010] Preferably, the clamping pad is inserted and spliced ​​with the clamping block, and the clamping pad is made of three-layer serrated silicone material.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the metallographic microscope for testing cemented carbide rods can adjust the stage by stepping on the up switch and down switch, which is operated by an electric push rod. Moreover, the clamping block can be quickly clamped and adjusted by the forward and reverse threaded screw mechanism, the screw groove, and the screw slider through the unfolding switch and clamping switch. The adjustment is more convenient and the flexibility is better. Furthermore, it can be protected by a protective cover and a cover plate to avoid being affected, resulting in better performance. Attached Figure Description

[0012] Figure 1 This is a front view of a metallographic microscope used for testing cemented carbide rod materials according to the present invention.

[0013] Figure 2 This is a schematic diagram of the internal structure of a metallographic microscope used for testing cemented carbide rod materials according to the present invention.

[0014] Figure 3 This is a top view of the internal structure of a metallographic microscope stage for detecting cemented carbide rods according to the present invention.

[0015] Figure 4 This invention relates to a metallographic microscope for testing cemented carbide rod materials. Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This invention relates to a metallographic microscope for testing cemented carbide rod materials. Figure 3 Enlarged view of section B in the middle.

[0017] In the diagram: 1. Computer terminal, 2. Support frame, 3. Microscope body, 4. Support base, 5. Placement stage, 6. Protective cover, 7. Expansion switch, 8. Clamping switch, 9. Lifting slide, 10. Casters, 11. Up switch, 12. Down switch, 13. Electric push rod, 14. Lifting slider, 15. Alloy rod, 16. Microscope adjustment switch, 17. Clamping block, 18. Limiting slider, 19. Limiting slide, 20. Connecting hinge, 21. Cover plate, 22. Positive and negative threaded screw mechanism, 23. Threaded screw slide, 24. Threaded screw slider, 25. Clamping pad. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5This utility model provides a technical solution: a metallographic microscope for detecting cemented carbide rod materials, including a computer terminal 1, a support frame 2, a microscope body 3, a support base 4, a placement stage 5, a protective cover 6, an unfolding switch 7, a clamping switch 8, a lifting slide 9, universal wheels 10, an up switch 11, a down switch 12, an electric push rod 13, a lifting slider 14, an alloy rod 15, a microscope adjustment switch 16, a clamping block 17, a limiting slider 18, a limiting slide 19, a connecting hinge 20, a cover plate 21, a positive and negative threaded screw mechanism 22, a screw slide 23, a screw slider 24, and a clamping pad 25. The lower end of the computer terminal 1 is fixedly connected to the support frame 2, and the lower end of the support frame 2 is fixedly connected to the support base 4. The upper front end of the support frame 2 is electrically... The support frame 2 is electrically connected to the microscope body 3, and a microscope adjustment switch 16 is electrically connected to the upper end of one side. A lifting groove 9 is provided at the lower front end of the support frame 2, and lifting sliders 14 are slidably inserted into the inner wall of the lifting groove 9. An electric push rod 13 is embedded through the lower end of the inner wall of the lifting groove 9, and the output end of the electric push rod 13 is fixedly connected to the lower end of the lifting slider 14. A placement stage 5 is fixedly connected to the front side of the lifting slider 14, and a screw groove 23 is provided at the middle of the upper end of the inner wall of the placement stage 5. The placement stage 5 is movably connected to the support frame 2 via the electric push rod 13 and the lifting slider 14. The up switch 11 and down switch 12 are foot pedals, allowing for quick and easy adjustment of the placement stage 5 by foot pedal. The screw groove 23 is embedded through the inner wall of the support frame 24. A screw mechanism 22 with interlocking threads is provided, and a screw slider 24 is fitted onto the outer wall of the screw mechanism 22. The screw slider 24 is interlocked and slidably distributed with the inner wall of the screw groove 23. A clamping block 17 is fixedly connected to the upper end of the screw slider 24. The clamping block 17 is connected to the screw mechanism 22 and the screw slider 24 and the screw groove 23 in opposite directions, which allows the clamping block 17 to be quickly clamped and loosened for easy adjustment of the detection position. It is easy to use. A clamping pad 25 is attached to the inner side of the clamping block 17. The clamping pad 25 is interlocked and spliced ​​with the clamping block 17. The clamping pad 25 is made of three-layer serrated silicone material, which provides anti-slip treatment and facilitates quick disassembly and replacement. It is placed on the platform 5. An alloy rod 15 is placed on the end of the platform 5, and limit grooves 19 are provided on both sides of the upper end of the inner wall of the platform 5. The alloy rod 15 is clamped and fixedly connected to the platform 5 by clamping blocks 17 and clamping pads 25. The clamping blocks 17 are protruding elongated structures, which allows the alloy rod 15 to be stably clamped and fixed by the clamping blocks 17 and clamping pads 25. Moreover, the elongated structure has better adaptability. Limiting sliders 18 are slidably inserted into the inner wall of the limit grooves 19, and the upper end of the limiting sliders 18 is fixedly connected to the lower ends of the clamping blocks 17. An unfolding switch 7 and a clamping switch 8 are embedded in the front edge of the platform 5, and the unfolding switch 7 and clamping switch 8 are electrically connected to the positive and negative threaded screw mechanism 22. An up switch 11 and a down switch 12 are embedded in the lower front end of the support base 4.Furthermore, the rise switch 11 and fall switch 12 are electrically connected to the electric push rod 13. A protective cover 6 is vertically fixed to the outer edge of the placement platform 5, and a connecting hinge 20 is fixedly connected to the front upper end of the protective cover 6. The protective cover 6 is made of transparent acrylic material, and the protective cover 6 and the placement platform 5 are positioned in a closed-over position. The cover plate 21 is connected to the protective cover 6 via the connecting hinge 20 in a flip-open-closed manner. The protective cover 6 has open structures on both sides, which makes it easy for the protective cover 6 and the cover plate 21 to close and prevent slippage, avoiding interference, and facilitating opening and closing adjustment. The other side of the connecting hinge 20 is flipped to connect the cover plate 21. A caster wheel 10 is fixedly connected to the lower corner of the support base 4.

[0020] Working principle: When using this metallographic microscope for testing cemented carbide rods, first connect the device to the power supply. Then, control the electric push rod 13 to adjust the placement stage 5 by using the up switch 11 and down switch 12. Next, place the alloy rod 15 on the placement stage 5 and flip the cover plate 21 to close it. Then, press the clamping switch 8 to retract the clamping block 17 and the clamping pad 25 through the positive and negative threaded screw mechanism 22 and the screw slider 24, thus clamping and fixing the alloy rod 15. Then, adjust the microscope body 3 through the microscope adjustment switch 16 for observation, and display it on the computer terminal 1. When it is necessary to adjust the position of the alloy rod 15, the clamping block 17 and the clamping pad 25 can be quickly released by using the unfolding switch 7 for adjustment. When it is necessary to move, it can be moved by pushing and pulling the universal wheels 10. This is the usage process of the metallographic microscope for testing cemented carbide rods.

[0021] It should be noted that this utility model is a metallographic microscope for testing cemented carbide rod materials. All components are standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, where the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.

[0022] 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 metallographic microscope for cemented carbide rod material detection, comprising a computer terminal (1), the lower end of the computer terminal (1) is fixedly connected with a support frame (2), and the lower end of the support frame (2) is fixedly connected with a support base (4), characterized in that: The upper front end of the support frame (2) is electrically connected to the microscope body (3), and the upper side of one side of the support frame (2) is electrically connected to a microscope adjustment switch (16). The lower front end of the support frame (2) is provided with a lifting groove (9), and a lifting slider (14) is slidably inserted into the inner wall of the lifting groove (9). An electric push rod (13) is embedded through the lower end of the inner wall of the lifting groove (9), and the output end of the electric push rod (13) is fixedly connected to the lower end of the lifting slider (14). The front side of the lifting slider (14) is fixedly connected to the microscope body (3). A placement platform (5) is fixedly connected, and a screw groove (23) is provided at the middle of the upper end of the inner wall of the placement platform (5). A screw mechanism (22) with positive and negative threads is inserted and connected through the inner wall of the screw groove (23), and a screw slider (24) is distributed on the outer wall of the screw mechanism (22). The screw slider (24) is inserted and slidably distributed with the inner wall of the screw groove (23), and a clamping block (17) is fixedly connected to the upper end of the screw slider (24). A clamping pad (25) is attached to the inner side of the clamping block (17). The placement platform (5) has an alloy rod (15) placed on its upper end. The upper sides of the inner wall of the placement platform (5) are provided with limiting grooves (19). Limiting sliders (18) are slidably inserted into the inner wall of the limiting grooves (19). The upper end of the limiting sliders (18) is fixedly connected to the lower sides of the clamping block (17). The front edge of the placement platform (5) is inlaid with an unfolding switch (7) and a clamping switch (8). The unfolding switch (7) and the clamping switch (8) are electrically connected to the positive and negative thread screw mechanism (22). The support base (4) is fitted with an up switch (11) and a down switch (12) at the lower front end. The up switch (11) and the down switch (12) are electrically connected to the electric push rod (13). The outer wall edge of the placement platform (5) is vertically fixed with a protective cover (6). The upper front side of the protective cover (6) is fixed with a connecting hinge (20). The other side of the connecting hinge (20) is flipped to connect with a cover plate (21). The lower corner of the support base (4) is fixed with a caster wheel (10).

2. The metallographic microscope for detecting cemented carbide rod materials according to claim 1, characterized in that: The placement platform (5) is connected to the support frame (2) in a lifting and lowering motion via an electric push rod (13) and a lifting slider (14). The up switch (11) and down switch (12) are foot pedal structures.

3. The metallographic microscope for detecting cemented carbide rod materials according to claim 2, characterized in that: The protective cover (6) is made of transparent acrylic material, and the protective cover (6) and the placement platform (5) are arranged in a closed position. The cover plate (21) is connected to the protective cover (6) by a hinge (20) in a flip-open and close manner, and the protective cover (6) has an open structure on both sides.

4. A metallographic microscope for detecting cemented carbide rod materials according to claim 3, characterized in that: The alloy rod (15) is clamped and fixedly connected to the placement platform (5) by a clamping block (17) and a clamping pad (25), and the clamping block (17) is a protruding long strip structure.

5. A metallographic microscope for detecting cemented carbide rod materials according to claim 4, characterized in that: The clamp (17) is connected to the screw groove (23) in opposite directions by the positive and negative screw mechanism (22) and the screw slider (24).

6. A metallographic microscope for detecting cemented carbide rod materials according to claim 5, characterized in that: The clamping pad (25) is inserted and spliced ​​with the clamping block (17), and the clamping pad (25) is made of three-layer serrated silicone material.

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