Metallographic microscope convenient to stably support
By introducing a sliding structure consisting of a bidirectional screw, a longitudinal rod, a transverse rod, and a support into the metallurgical microscope, the problem of sample slippage caused by microscope shaking was solved, achieving stable support and leveling of the microscope and improving the stability of observation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JINNUO MASCH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing metallurgical microscopes are prone to shaking during use, causing samples to slip.
By incorporating a sliding structure consisting of a bidirectional screw, a longitudinal rod, a transverse rod, and a support, the support area of the microscope body is increased. The support height can be adjusted using a leveling knob, thus achieving stable support and leveling of the microscope.
This improves the stability of the microscope, prevents samples from slipping, and ensures the stability and accuracy of the observation process.
Smart Images

Figure CN224176798U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of metallographic microscope technology, and particularly relates to a metallographic microscope that is easy to support stably. 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] For example, patent CN204964874U discloses a metallurgical microscope, including a stage, an eyepiece, and an eyepiece mounting base. Screw holes are provided on opposite sides of the eyepiece mounting base, and a handle is detachably screwed into each screw hole. The handle includes a screw rod, which includes a threaded portion and a smooth portion. A first baffle is provided between the threaded portion and the smooth portion, and a second baffle is provided at the end of the smooth portion away from the threaded portion. A handle sleeve is provided between the first baffle and the second baffle. The screw rod is made of rubber, the handle sleeve is made of rubber, and the first and second baffles are made of rubber sheets. Using this technical solution, a rubber handle can be screwed into the eyepiece mounting base, allowing for hand gripping during adjustments to the relative position of the eyepiece and the stage. This makes adjustments more stable, resulting in more even force distribution on the microscope, and the rubber material provides significant cushioning.
[0004] Existing metallurgical microscopes are prone to shaking during use, causing samples to slip. Therefore, we propose a metallurgical microscope that is easier to stabilize and support. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a metallurgical microscope that is easy to support stably, thus preventing the microscope from shaking and causing samples to slip.
[0006] In view of this, the present invention provides a metallurgical microscope that is easy to support stably, including a base. One end of the base is provided with a bidirectional screw, and one end of the bidirectional screw is threadedly connected to a first slider. The bottom end of the first slider is fixedly connected to a longitudinal rod that is slidably connected to the inner wall of the base. One end of the longitudinal rod is fixedly connected to a first support. The end of the bidirectional screw away from the first slider is threadedly connected to a second slider. Both ends of the second slider are screwed with support rods. One end of the support rod is screwed with a transverse rod that is slidably connected to the inner wall of the base. One end of the transverse rod is fixedly connected to a second support. The top of the base is fixedly connected to a microscope body. An objective lens is provided on the outer wall of the microscope body. A stage is provided below the objective lens. An eyepiece is provided on the top of the microscope body.
[0007] Based on the above structure, the rotation of the bidirectional screw drives the longitudinal rod to slide along the inner wall of the base via the first slider. The sliding of the longitudinal rod drives the first support to slide synchronously. At the same time, the rotation of the bidirectional screw drives the support rod to move via the second slider. This causes the second slider to drive the transverse rod to slide along the inner wall of the base via the support rod. The sliding of the transverse rod drives the second support to slide synchronously. The relative sliding of the first support and the second support helps to increase the support area of the microscope body and improve the stability of the microscope body.
[0008] Preferably, the first support forms a telescopic structure with the base through the first slider and the longitudinal rod. In this embodiment, the rotation of the bidirectional screw drives the longitudinal rod to slide along the inner wall of the base through the first slider, and the sliding of the longitudinal rod drives the first support to slide synchronously, thereby realizing the control operation of the sliding of the first support.
[0009] Preferably, the second support forms a telescopic structure with the base through the support rod and the transverse rod. In this embodiment, the rotation of the bidirectional screw drives the support rod to move through the second slider, so that the second slider drives the transverse rod to slide along the inner wall of the base through the support rod. The sliding of the transverse rod drives the second support to slide synchronously, thereby realizing the control operation of the sliding of the second support.
[0010] Preferably, the longitudinal rod and the transverse rod are perpendicular. In this embodiment, the support operation of the base is achieved by the relative sliding of the first support and the second support.
[0011] Preferably, the second support is provided in two sets, and the first support and the two sets of second supports are distributed in an isosceles triangle. In this embodiment, the relative sliding of the first support and the second support helps to increase the support area of the microscope body and improve the stability of the microscope body.
[0012] Preferably, a leveling knob is screwed to the top of the first support, and a leveling screw is fixedly connected to the bottom of the leveling knob. A connecting block is threaded to the outer wall of the leveling screw, and a support frame is fixedly connected to the outer wall of the connecting block. A leveling seat is fixedly connected to the bottom of the support frame. In this embodiment, the rotation of the leveling knob drives the connecting block to slide vertically through the leveling screw. The sliding of the connecting block drives the leveling seat to slide along the inner wall of the first support through the support frame, thereby adjusting the height of the first support. Similarly, the height of the two sets of second supports is adjusted to achieve the leveling operation of the micromirror body.
[0013] Preferably, the internal structures of the first support and the second support are the same, and the central axes of the first support and the leveling seat coincide. In this embodiment, the rotation of the leveling knob drives the connecting block to slide vertically through the leveling screw. The sliding of the connecting block drives the leveling seat to slide along the inner wall of the first support through the support frame, thereby adjusting the height of the first support. Similarly, the height of the two sets of second supports is adjusted.
[0014] The beneficial effects of this utility model are:
[0015] 1. This metallurgical microscope, which facilitates stable support, features a first support and a second support. A bidirectional screw rotates, causing a longitudinal rod to slide along the inner wall of the base via a first slider. The sliding of the longitudinal rod causes the first support to slide synchronously. Simultaneously, the bidirectional screw rotates, causing a support rod to move via a second slider. This second slider, through the support rod, causes a transverse rod to slide along the inner wall of the base. The sliding of the transverse rod causes the second support to slide synchronously. The relative sliding of the first and second supports increases the support area of the microscope body and improves its stability.
[0016] 2. This metallurgical microscope, which is easy to support stably, is equipped with a leveling seat. The rotation of the leveling knob drives the connecting block to slide vertically through the leveling screw. The sliding of the connecting block drives the leveling seat to slide along the inner wall of the first support through the support frame, thereby adjusting the height of the first support. Similarly, the height of the two sets of second supports can be adjusted to achieve the leveling operation of the microscope body. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the base of this utility model;
[0020] Figure 4 This is a cross-sectional view of the first support structure of this utility model.
[0021] The markings in the diagram are as follows:
[0022] 1. Base; 2. Bidirectional screw; 3. First slider; 4. Longitudinal rod; 5. First support; 6. Second slider; 7. Support rod; 8. Transverse rod; 9. Second support; 10. Microscope body; 11. Objective lens; 12. Stage; 13. Eyepiece; 14. Leveling knob; 15. Leveling screw; 16. Connecting block; 17. Support frame; 18. Leveling seat. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0024] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0025] This application discloses a metallurgical microscope that is easy to support stably, including a base 1. One end of the base 1 is provided with a bidirectional screw 2. One end of the bidirectional screw 2 is threadedly connected to a first slider 3. The bottom end of the first slider 3 is fixedly connected to a longitudinal rod 4 that is slidably connected to the inner wall of the base 1. One end of the longitudinal rod 4 is fixedly connected to a first support 5. The end of the bidirectional screw 2 away from the first slider 3 is threadedly connected to a second slider 6. Both ends of the second slider 6 are screwed with support rods 7. One end of the support rod 7 is screwed with a transverse rod 8 that is slidably connected to the inner wall of the base 1. One end of the transverse rod 8 is fixedly connected to a second support 9. The top of the base 1 is fixedly connected to a microscope body 10. An objective lens 11 is provided on the outer wall of the microscope body 10. A stage 12 is provided below the objective lens 11. An eyepiece 13 is provided on the top of the microscope body 10.
[0026] Based on the above structure, the rotation of the bidirectional screw 2 drives the longitudinal rod 4 to slide along the inner wall of the base 1 via the first slider 3. The sliding of the longitudinal rod 4 drives the first support 5 to slide synchronously. At the same time, the rotation of the bidirectional screw 2 drives the support rod 7 to move via the second slider 6. This causes the second slider 6 to drive the transverse rod 8 to slide along the inner wall of the base 1 via the support rod 7. The sliding of the transverse rod 8 drives the second support 9 to slide synchronously. The relative sliding of the first support 5 and the second support 9 helps to increase the support area of the microscope body 10 and improve the stability of the microscope body 10.
[0027] In one embodiment, the first support 5 forms a telescopic structure with the base 1 via the first slider 3 and the longitudinal rod 4.
[0028] In this embodiment, the rotation of the bidirectional screw 2 drives the longitudinal rod 4 to slide along the inner wall of the base 1 via the first slider 3. The sliding of the longitudinal rod 4 drives the first support 5 to slide synchronously, thereby realizing the control operation of the sliding of the first support 5.
[0029] In one embodiment, the second support 9 forms a telescopic structure with the base 1 via the support rod 7 and the transverse rod 8.
[0030] In this embodiment, the rotation of the bidirectional screw 2 drives the support rod 7 to move through the second slider 6, so that the second slider 6 drives the transverse rod 8 to slide along the inner wall of the base 1 through the support rod 7. The sliding of the transverse rod 8 drives the second support 9 to slide synchronously, thereby realizing the control operation of the sliding of the second support 9.
[0031] In one embodiment, the longitudinal bar 4 and the transverse bar 8 are perpendicular to each other.
[0032] In this embodiment, the support operation of the base 1 is achieved by the relative sliding of the first support 5 and the second support 9.
[0033] In one embodiment, the second support 9 is provided in two sets, with the first support 5 and the two sets of second supports 9 arranged in an isosceles triangle.
[0034] In this embodiment, the relative sliding of the first support 5 and the second support 9 helps to increase the support area of the microscope body 10 and improve the stability of the microscope body 10.
[0035] In one embodiment, a leveling knob 14 is screwed to the top of the first support 5, a leveling screw 15 is fixedly connected to the bottom of the leveling knob 14, a connecting block 16 is threaded to the outer wall of the leveling screw 15, a support frame 17 is fixedly connected to the outer wall of the connecting block 16, and a leveling seat 18 is fixedly connected to the bottom of the support frame 17.
[0036] In this embodiment, the rotation of the leveling knob 14 causes the connecting block 16 to slide vertically through the leveling screw 15. The sliding of the connecting block 16 causes the leveling seat 18 to slide along the inner wall of the first support 5 through the support frame 17, thereby adjusting the height of the first support 5. Similarly, the height of the two sets of second supports 9 is adjusted to realize the leveling operation of the micromirror body 10.
[0037] In one embodiment, the internal structures of the first support 5 and the second support 9 are the same, and the central axes of the first support 5 and the leveling seat 18 coincide.
[0038] In this embodiment, the rotation of the leveling knob 14 causes the connecting block 16 to slide vertically through the leveling screw 15. The sliding of the connecting block 16 causes the leveling seat 18 to slide along the inner wall of the first support 5 through the support frame 17, thereby adjusting the height of the first support 5. Similarly, the height of the two sets of second supports 9 is adjusted.
[0039] In this embodiment, the metallurgical microscope, which facilitates stable support, is used in the following way: First, the user rotates the bidirectional screw 2. The rotation of the bidirectional screw 2 drives the longitudinal rod 4 to slide along the inner wall of the base 1 via the first slider 3. The sliding of the longitudinal rod 4 drives the first support 5 to slide synchronously. At the same time, the rotation of the bidirectional screw 2 drives the support rod 7 to move via the second slider 6. This causes the second slider 6 to drive the transverse rod 8 to slide along the inner wall of the base 1 via the support rod 7. The sliding of the transverse rod 8 drives the second support 9 to slide synchronously. The relative sliding of the first support 5 and the second support 9 helps to increase the support area of the microscope body 10 and improve the stability of the microscope body 10.
[0040] Next, the height of the leveling seat 18 in the first support 5 and the two sets of second supports 9 is adjusted. The user rotates the leveling knob 14, and the rotation of the leveling knob 14 drives the connecting block 16 to slide vertically through the leveling screw 15. The sliding of the connecting block 16 drives the leveling seat 18 to slide along the inner wall of the first support 5 through the support frame 17, thereby adjusting the height of the first support 5. Similarly, the height of the two sets of second supports 9 is adjusted to realize the leveling operation of the microscope body 10.
[0041] Finally, the user places the sample on the stage 12, and then observes the metallographic structure of the sample through the objective lens 11 and the eyepiece 13.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A metallurgical microscope that is easy to support stably, characterized in that, The system includes a base (1), one end of which is provided with a bidirectional screw (2), one end of which is threadedly connected to a first slider (3), the bottom end of which is fixedly connected to a longitudinal rod (4) that is slidably connected to the inner wall of the base (1), one end of which is fixedly connected to a first support (5), the end of which is away from the first slider (3) is threadedly connected to a second slider (6), both ends of which are screwed to support rods (7), one end of which is screwed to a transverse rod (8) that is slidably connected to the inner wall of the base (1), one end of which is fixedly connected to a second support (9), the top end of which is fixedly connected to a microscope body (10), the outer wall of which is provided with an objective lens (11), the bottom of which is provided with a stage (12), and the top end of which is provided with an eyepiece (13).
2. The metallurgical microscope with easy stable support according to claim 1, characterized in that: The first support (5) forms a telescopic structure with the base (1) through the first slider (3) and the longitudinal rod (4).
3. The metallurgical microscope with easy stable support according to claim 1, characterized in that: The second support (9) forms a telescopic structure with the base (1) through the support rod (7) and the transverse rod (8).
4. The metallurgical microscope with easy stable support according to claim 1, characterized in that: The longitudinal bar (4) and the transverse bar (8) are perpendicular to each other.
5. The metallurgical microscope with easy stable support according to claim 1, characterized in that: The second support (9) is provided in two sets, and the first support (5) and the two sets of second supports (9) are distributed in an isosceles triangle.
6. The metallurgical microscope with easy stable support according to claim 1, characterized in that: The top of the first support (5) is screwed with a leveling knob (14), the bottom of the leveling knob (14) is fixedly connected with a leveling screw (15), the outer wall of the leveling screw (15) is threaded with a connecting block (16), the outer wall of the connecting block (16) is fixedly connected with a support frame (17), and the bottom of the support frame (17) is fixedly connected with a leveling seat (18).
7. The metallurgical microscope with easy stable support according to claim 6, characterized in that: The first support (5) and the second support (9) have the same internal structure, and the central axis of the first support (5) and the leveling seat (18) coincide.
Citation Information
Patent Citations
Metallographic microscope
CN204964874U