Quadratic element metallographic microscope

Abstract

The utility model discloses a quadratic element metallographic microscope, which comprises a host case, a microscope system connected with the host case and a workbench connected with the host case, the workbench is arranged below the microscope system, and the microscope system is detachably connected with the host case. Wherein a folding structure and a shock-proof structure are arranged at the joint of the working table and the host case, the host case and the working table are vertically arranged, and the microscopic system comprises a lens unit, a CCD measurement module, a transmission module and a connecting structure. The guide rail is provided with CCD embedded measuring software, has high resolution, can truly display workpiece images, is simple in overall operation, reduces personal errors, improves working efficiency, has an outstanding surface observation effect, is suitable for various workpieces, and has high precision and stability. The flexibility of the structure is greatly improved through the folding structure and the turnover structure, the microscopic system is detachable and can be replaced according to the use condition, and the portability of the structure is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microscopes, in particular to a two-dimensional metallographic microscope. Background Art

[0002] The metallographic microscope system combines the traditional optical microscope and a computer (digital camera) organically through photoelectric conversion. It can not only make microscopic observations through the eyepiece, but also observe real-time dynamic images on the display screen of the computer (digital camera). The computerized metallographic microscope can also edit, save, and print the required pictures.

[0003] However, the functions of traditional metallographic microscopes are relatively single, and their portability is poor. They are relatively large in size and heavy. Due to the disadvantages of traditional microscopes such as large size, inconvenient carrying, and complex operation, there has always been a great social demand for small, portable, and easy-to-operate microscopes. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides a two-dimensional metallographic microscope, which can effectively solve the problems raised in the background art.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] The two-dimensional metallographic microscope includes a mainframe chassis, a microscopic system connected to the mainframe chassis, and a workbench connected to the mainframe chassis. The workbench is arranged below the microscopic system, and the microscopic system is detachably connected to the mainframe chassis. A folding structure and a shock-absorbing structure are provided at the connection between the workbench and the mainframe chassis. The mainframe chassis is vertically arranged with the workbench. The microscopic system includes a lens unit, a CCD measurement module, a transmission module, and a connection structure;

[0007] The mainframe chassis is provided with a lifting module and a display system. The lifting module is connected to the connection structure. An installation seat is also provided on one side connection of the mainframe chassis. The display system includes a digital display and a liquid crystal display. The digital display is detachably mounted on the mainframe chassis through the installation seat, and a folding structure is provided at the connection between the liquid crystal display and the mainframe chassis;

[0008] The workbench includes a base and a stage with a light source. A translation module and a grating measurement module are arranged in the base. The translation module is connected to the stage, and the stage moves along the X-axis and Y-axis directions of the base through the translation module;

[0009] Among them, the base is connected to the main chassis through a folding structure, the movable angle of the base and the main chassis through the folding structure is 0°-90°, the shock-absorbing structure is symmetrically arranged on both sides of the main chassis, the base has a first driving module built in, the host chassis has a second driving module built in, the first driving module is connected to the translation module, and the second driving module is connected to the lifting module.

[0010] As a further description of the above technical solution, the microscope system also includes a CSIC infinite inverted image correction optical module, an illumination module, a focusing module, a conversion module, a light source control module, a differential interference and a polarization module.

[0011] As a further description of the above technical solution, the folding structure includes a group of mounting plates, which are respectively connected to the base and the host chassis, and hinges are provided between the mounting plates.

[0012] As a further description of the above technical solution, the shock-absorbing structure includes a group of mounting arms and a plurality of shock-absorbing springs arranged on the mounting arms. A movable frame is provided at the connection between the mounting arms and the host chassis. The mounting arms can be moved away along one side of the base through the movable frame. The movable angle between the mounting arms and the host chassis is 0°-90°, wherein the shock-absorbing springs are in contact with one side of the host chassis.

[0013] As a further description of the above technical solution, the lens unit includes a plurality of observation lenses, eyepieces and objective lenses, the CCD measurement module is an embedded structure, the transmission module includes a transmission socket and a transmission chassis, the transmission chassis is arranged on one side of the lens unit, wherein the transmission socket is arranged on one side of the host chassis, and the transmission chassis is also provided with a plug-in connector, which is connected to the transmission chassis.

[0014] As a further description of the above technical solution, the lifting module includes a pneumatic guide rail and a fixed seat that cooperates with the pneumatic guide rail. The fixed seat is provided with a U-shaped groove, and locking parts are provided on both sides of the U-shaped groove. The U-shaped groove is connected to the connecting structure through the locking part. The connecting structure includes a connecting seat, and the connecting seat is embedded in the U-shaped groove.

[0015] As a further description of the above technical solution, the mounting base is integrally formed with the chassis, and the mounting base is provided with a mounting slot, wherein a mounting block for connecting to the mounting slot is provided on one side of the digital display.

[0016] As a further description of the above technical solution, the folding structure includes a movable arm and a fixed arm, a movable axis is provided at the connection between the movable arm and the fixed arm, the movable angle between the movable arm and the fixed arm is 0°-180°, and the fixed arm is arranged on one side of the host chassis.

[0017] As a further description of the above technical solution, the translation module includes an X-axis lead screw, a Y-axis lead screw and a controller. The X-axis lead screw and the Y-axis lead screw are arranged at the bottom of the load carrier, and the controller is connected to the grating measurement module.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] The two-dimensional metallographic microscope of the present utility model has at least one of the following beneficial effects during use:

[0020] It has a CCD built-in measurement software and high resolution, can truly display the workpiece image, the overall operation is simple, reduces human error, improves work efficiency, and has an excellent surface observation effect. It is suitable for various workpieces and has a high-precision and stable guide rail. The flexibility of the structure is greatly improved through the folding structure and the flipping structure. Among them, the microscopic system is detachable and can be replaced according to the usage situation, which greatly improves the portability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the two-dimensional metallographic microscope of the present utility model;

[0022] Figure 2 It is a schematic diagram of the first side structure of the two-dimensional metallographic microscope of the present utility model;

[0023] Figure 3 It is a schematic diagram of the second side structure of the two-dimensional metallographic microscope of the present utility model;

[0024] Figure 4 It is a schematic diagram of the perspective structure of the two-dimensional metallographic microscope of the present utility model.

[0025] Reference numerals in the figures:

[0026] 1, mainframe chassis; 101, lifting module; 102, mounting seat; 103, connecting structure; 104, shock-absorbing structure; 105, second driving module; 106, mounting block; 107, fixing seat; 108, locking part; 2, workbench; 201, machine base; 202, load carrier; 203, translation module; 204, first driving module; 205, folding structure; 206, mounting arm; 207, shock-absorbing spring; 3, microscopic system; 301, lens unit; 302, CCD measurement module; 303, connecting seat; 4, transmission module; 401, transmission socket; 402, transmission chassis; 403, plug-in connector; 5, display system; 501, liquid crystal display; 502, digital display; 503, flipping structure; 504, movable support arm; 505, fixed support arm; 506, movable shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] As Figures 1-4 shown, the present utility model provides a two-dimensional metallographic microscope, which includes a mainframe chassis 1, a microscopic system 3 connected to the mainframe chassis 1, and a workbench 2 connected to the mainframe chassis 1. The workbench 2 is arranged below the microscopic system 3, and the microscopic system 3 is detachably connected to the mainframe chassis 1. A folding structure 205 and a shock-absorbing structure 104 are provided at the connection between the workbench 2 and the mainframe chassis 1. The mainframe chassis 1 is vertically arranged with the workbench 2. The microscopic system 3 includes a lens unit 301, a CCD measurement module 302, a transmission module 4, and a connection structure 103.

[0029] The two-dimensional metallographic microscope in this embodiment is model BTS-800M, which has a CSIC infinity inverted image correction optical system, an illumination module, a focusing module, a conversion module, a light source control module, a differential interference and polarization module, has a CCD embedded measurement software and high resolution, can truly display the workpiece image, is simple to operate overall, reduces human error, improves work efficiency, and has an excellent surface observation effect, is suitable for various workpieces to use, and has a high-precision and stable guide rail.

[0030] The mainframe chassis 1 is provided with a lifting module 101 and a display system 5. The lifting module 101 is connected to the connection structure 103. An installation seat 102 is also provided on one side connection of the mainframe chassis 1. The display system 5 includes a digital display 502 and a liquid crystal display 501. The digital display 502 is detachably installed on the mainframe chassis 1 through the installation seat 102. A folding structure 503 is provided at the connection between the liquid crystal display 501 and the mainframe chassis 1.

[0031] In this embodiment, the flexibility of the structure is greatly improved through the folding structure 205 and the folding structure 503. The microscopic system 3 is detachable and can be replaced according to the usage situation, greatly improving the portability of the structure.

[0032] The workbench 2 includes a base 201 and a stage 202 with a light source. A translation module 203 and a grating measurement module are provided in the base 201. The translation module 203 is connected to the stage 202. The stage 202 moves along the X-axis and Y-axis directions of the base 201 through the translation module 203.

[0033] Among them, the base 201 is connected to the mainframe chassis 1 through a folding structure 205. The movable angle between the base 201 and the mainframe chassis 1 through the folding structure 205 is 0° - 90°. The shock absorption structures 104 are symmetrically arranged on both sides of the mainframe chassis 1. The base 201 is internally provided with a first driving module 204, and the mainframe chassis 1 is internally provided with a second driving module 105. The first driving module 204 is connected to a translation module 203, and the second driving module 105 is connected to a lifting module 101.

[0034] In one of the embodiments, during the use process, the temperature in the measuring room is 19 - 21°C, the maximum temperature gradient of the machine's surrounding environment is 1°C / hour, 2°C / day, 1°C / m. The voltage of the power supply system used is 100 - 250Vac – 10% to +6%, the frequency is 50Hz; the current is 15A, and the grounding of its electrical equipment is required to be reliable: the grounding resistance is less than 4 ohms. It has observation modes of bright field / dark field / polarized light / differential interference. The lighting system: bright and dark field reflection lighting, Köhler lighting system, with an aperture diaphragm and a field diaphragm, polarized light, equipped with 5W LED lighting. The focusing system uses coaxial coarse and fine adjustment, and the conversion system is an internally positioned five-hole bright and dark field converter, with a DIC slot. And it uses an independent polarized light device, DIC differential interference component, polarizer insertion plate, 360° rotatable analyzer insertion plate, interference filter set for reflection (white light), high-precision micrometer.

[0035] In the second embodiment, during the use and observation process, it can be adjusted at an inclination angle of 5 - 35°, erect image, infinity hinge triple observation tube, interpupillary distance adjustment: 50 - 76mm, unilateral diopter adjustment: ±5 diopters, two-stage beam splitting ratio 100:0 or 0:100. Eyepiece: high-eye-point large-field flat-field eyepiece PL10X / 22mm. Objective lens: infinity long working distance flat-field semi-apochromatic objective lens 5X (shared by bright and dark fields), 5X-DIC LMPL5X / 0.15WD9.0; infinity long working distance flat-field semi-apochromatic objective lens 10X (shared by bright and dark fields), 10X-DIC LMPL10X / 0.3WD9.0; infinity ultra-long working distance flat-field semi-apochromatic objective lens 20X (shared by bright and dark fields), 20X-DIC LMPanFL20X / 0.4WD8.5; infinity long working distance flat-field semi-apochromatic objective lens 50X (shared by bright and dark fields), 50X-DIC LMPL50X / 0.55WD7.5.4WD8.5.

[0036] Furthermore, the microscope system 3 further includes a CSIC infinity inverted image correction optical module, a lighting module, a focusing module, a conversion module, a light source control module, a differential interference and polarized light module.

[0037] Further, the folding structure 205 includes a set of mounting plates, which are respectively connected to the machine base 201 and the main chassis 1, and hinges are provided between the mounting plates.

[0038] Further, the shock absorption structure 104 includes a set of mounting arms 206 and a plurality of shock absorption springs 207 provided on the mounting arms 206. A movable frame is provided at the connection between the mounting arms 206 and the main chassis 1. The mounting arms 206 can move away from one side of the machine base 201 through the movable frame, and the movable angle between the mounting arms 206 and the main chassis 1 is 0° - 90°. Among them, the shock absorption springs 207 are in contact with one side of the main chassis 1.

[0039] Further, the lens unit 301 includes a plurality of observation mirrors, eyepieces and objective lenses. The CCD measurement module 302 is of an embedded structure. The transmission module 4 includes a transmission socket 401 and a transmission chassis 402. The transmission chassis 402 is provided on one side of the lens unit 301. Among them, the transmission socket 401 is provided on one side of the main chassis 1, and the transmission chassis 402 is further provided with a plug-in joint 403, and the plug-in joint 403 is connected to the transmission chassis 402.

[0040] Further, the lifting module 101 includes a pneumatic guide rail and a fixed seat 107 that moves in cooperation with the pneumatic guide rail. The fixed seat 107 is provided with a U-shaped groove, and locking portions 108 are provided on both sides of the U-shaped groove. The U-shaped groove is connected to the connection structure 103 through the locking portions 108. The connection structure 103 includes a connection seat 303, and the connection seat 303 is embedded in the U-shaped groove.

[0041] Further, the mounting seat 102 is integrally formed with the chassis. The mounting seat 102 is provided with a mounting groove. Among them, a mounting block 106 for connecting to the mounting groove is provided on one side of the digital display 502.

[0042] Further, the folding structure 503 includes a movable support arm 504 and a fixed support arm 505. A movable shaft 506 is provided at the connection between the movable support arm 504 and the fixed support arm 505. The movable angle between the movable support arm 504 and the fixed support arm 505 is 0° - 180°. The fixed support arm 505 is provided on one side of the main chassis 1.

[0043] Further, the translation module 203 includes an X-axis lead screw, a Y-axis lead screw and a controller. The X-axis lead screw and the Y-axis lead screw are provided at the bottom of the load carrier 202, and the controller is connected to the grating measurement module.

[0044] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. Secondary metallographic microscope, characterized by: It comprises a mainframe chassis, a microscope system connected to the mainframe chassis, and a workbench connected to the mainframe chassis, wherein the workbench is arranged below the microscope system, and the microscope system and the mainframe chassis are detachably connected, wherein a folding structure and a shock-absorbing structure are arranged at the connection between the workbench and the mainframe chassis, and the mainframe chassis and the workbench are arranged vertically, and the microscope system comprises a lens assembly, a CCD measurement module, a transmission module, and a connection structure; The host chassis is provided with a lifting module and a display system, the lifting module is connected to the connection structure, and a mounting seat is also provided on one side of the host chassis, wherein the display system includes a digital display and a liquid crystal display, the digital display is detachably mounted on the host chassis through the mounting seat, and a folding structure is provided at the connection between the liquid crystal display and the host chassis; The workbench includes a machine base and a carrier with a light source, wherein a translation module and a grating measurement module are arranged in the machine base, wherein the translation module is connected to the carrier, and the carrier moves along the X-axis and Y-axis directions of the machine base through the translation module; Among them, the base is connected to the main chassis through a folding structure, the movable angle of the base and the main chassis through the folding structure is 0°-90°, the shock-absorbing structure is symmetrically arranged on both sides of the main chassis, the base has a first driving module built in, the host chassis has a second driving module built in, the first driving module is connected to the translation module, and the second driving module is connected to the lifting module.

2. The secondary metallographic microscope according to claim 1, characterized in that: The microscope system also includes a CSIC infinite inverted image correction optical module, an illumination module, a focusing module, a conversion module, a light source control module, a differential interference and a polarization module.

3. The secondary metallographic microscope according to claim 1, characterized in that: The folding structure comprises a group of mounting plates, which are respectively connected to the base and the mainframe chassis, and hinges are arranged between the mounting plates.

4. The secondary metallographic microscope according to claim 1, characterized in that: The shock-absorbing structure includes a group of mounting arms and a plurality of shock-absorbing springs arranged on the mounting arms. A movable frame is provided at the connection between the mounting arms and the host chassis. The mounting arms can be moved away along one side of the base through the movable frame. The movable angle between the mounting arms and the host chassis is 0°-90°, wherein the shock-absorbing springs are in contact with one side of the host chassis.

5. The secondary metallographic microscope according to claim 1, characterized in that: The lens unit includes a plurality of observation lenses, eyepieces and objective lenses; the CCD measurement module is an embedded structure; the transmission module includes a transmission socket and a transmission chassis; the transmission chassis is arranged on one side of the lens unit, wherein the transmission socket is arranged on one side of the host chassis; and the transmission chassis is also provided with a plug-in connector, which is connected to the transmission chassis.

6. The secondary metallographic microscope according to claim 1, characterized in that: The lifting module includes a pneumatic guide rail and a fixed seat that cooperates with the pneumatic guide rail. The fixed seat is provided with a U-shaped groove, and locking parts are provided on both sides of the U-shaped groove. The U-shaped groove is connected to the connecting structure through the locking part. The connecting structure includes a connecting seat, and the connecting seat is embedded in the U-shaped groove.

7. The two-dimensional metallographic microscope according to claim 1, characterized in that: The mounting seat is integrally formed with the chassis, and a mounting slot is provided on the mounting seat, wherein a mounting block for connecting to the mounting slot is provided on one side of the digital display.

8. The secondary metallographic microscope according to claim 1, characterized in that: The folding structure includes a movable arm and a fixed arm. A movable shaft is provided at the connection between the movable arm and the fixed arm. The movable angle between the movable arm and the fixed arm is 0°-180°. The fixed arm is arranged on one side of the host chassis.

9. The secondary metallographic microscope according to claim 1, characterized in that: The translation module includes an X-axis lead screw, a Y-axis lead screw and a controller. The X-axis lead screw and the Y-axis lead screw are arranged at the bottom of the object carrier. The controller is connected to the grating measurement module.

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