CN210514776U

CN210514776U - Optical metallographic microscope base

Info

Publication number: CN210514776U
Application number: CN201921747371.0U
Authority: CN
Inventors: 李鹏飞; 李岩; 魏国东
Original assignee: Taiyuan Normal University
Current assignee: Taiyuan Normal University
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-05-12
Anticipated expiration: 2029-10-17

Abstract

The application relates to an optical metallographic microscope base belongs to metallographic microscope accessory technical field, and it includes: the lifting base comprises an upper base and a lower base, and an annular groove is formed in the upper surface of the upper base; the rotating disc is rotatably arranged on the upper base, the diameter of the rotating disc is 0.85-0.9 times of that of the annular groove, pin holes matched with the fixing blocks are formed in the circumferential side face of the rotating disc, and the fixing blocks can be inserted into the pin holes; the horizontal adjusting structure is arranged on the rotating disc; the mounting panel, mounting panel and level (l) ing structural connection, the level (l) ing structure is used for adjusting the mounting panel for the mounting panel is in the level, can avoid whole metallographic microscope base to wholly rotate when the metallographic microscope need change the detected position through setting up the rolling disc, has enlarged metallographic microscope's application range, utilizes the rolling disc to rotate, has also avoided the problem that the metallographic microscope base adjusted repeatedly.

Description

Optical metallographic microscope base

Technical Field

The utility model relates to a metallography microscope accessory technical field especially relates to an optics metallography microscope base.

Background

The metallographic microscope is a tool for analyzing the structure and fracture structure of materials. The device is mainly suitable for on-site metallographic examination of large magnetic material workpieces, and can directly polish and polish the workpieces without cutting and sampling, thereby ensuring the integrity of the workpieces and facilitating the on-site detection of the large workpieces. The existing metallographic microscope base can only be generally stopped at one position, a microscope on the metallographic microscope base can only be used for detecting one angle, when other angles are required to be detected, the whole microscope base needs to be moved, so that the detection is troublesome, and the detection efficiency is reduced. In addition, because the existing workpiece surface possibly has a convex structure caused by welding, the height of the workpiece surface is uneven, so that the metallographic microscope is in an uneven position, the visual field of the metallographic microscope is blurred during detection, and the detection difficulty is increased.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

This application is in order to solve at present when the metallographic microscope examines, the problem that the whole metallographic microscope base of position need be adjusted in the conversion survey position also solves the single problem in present metallographic microscope survey position, consequently designs an optical metallographic microscope base, and it specifically is

An optical metallographic microscope mount comprising:

the lifting base comprises an upper base and a lower base, and an annular groove is formed in the upper surface of the upper base;

the fixed block is arranged in the annular groove, the bottom of the fixed block is provided with a magnet, the magnet can be adsorbed and fixed with the upper base, and the fixed block is provided with a fixed hole;

the rotating disc is rotatably arranged on the upper base, the diameter of the rotating disc is 0.85-0.9 times of that of the annular groove, and pin holes capable of being matched with the fixing holes are formed in the circumferential side face of the rotating disc;

the horizontal adjusting structure is arranged on the rotating disc;

the mounting panel, the mounting panel is connected with horizontal adjustment structure, and horizontal adjustment structure is used for adjusting the mounting panel for the mounting panel is in the level.

Preferably, in order to ensure the correctness of the detected data, the device further comprises a level gauge, wherein the level gauge is arranged on the mounting plate, and the placement direction of the level gauge is the length direction of the mounting plate.

Preferably, a shearing fork lifting frame is arranged between the upper base and the lower base and is connected with the shearing fork lifting frame through a bolt. This bolt includes polished rod section and screw thread section, cuts the fork crane and connects on the polished rod section of bolt, and the screw thread section will cut the fork frame with the nut and screw up, when needs rise the height, unscrews the bolt, and the fork crane is cut in artifical promotion, when promoting to the high back of needs, screws up the bolt, will cut the fork crane and stop at this height.

Preferably, the bottom end of the lower base is provided with a magnetic block.

Further preferably, the level adjustment mechanism includes:

the two studs are rotatably arranged on the lifting base, are respectively perpendicular to the lifting base and are respectively in threaded connection with two ends of the mounting plate.

Preferably, hand wheels are respectively arranged on the two studs.

More preferably, an illumination lamp is further mounted on the mounting plate.

The utility model discloses a set up the rolling disc and can avoid whole metallographic microscope to rotate when the metallographic microscope need change the detected position, enlarged metallographic microscope's application range, utilize the rolling disc to rotate, also avoided the problem that the metallographic microscope base adjusted repeatedly.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of a metallographic microscope fixed on a metallographic microscope base;

FIG. 3 is a schematic structural view of an upper base;

fig. 4 is a schematic structural view of the rotating disk.

In the figure, 1, a lower base, 2, a magnetic block, 3, an upper base, 4, a scissor lifting frame, 5, a bolt, 6, a rotating disc, 7, a bearing, 8, a stud, 9, a hand wheel, 10, a mounting plate, 11, a connecting slide block, 12, a level gauge, 13, a horizontal bubble, 14, a lighting lamp, 15, a rotating shaft, 16, a metallographic microscope, 17, an annular groove, 18, a fixed block, 19, a pin hole, 20, a magnet, 21, a fixed hole, 22 and a fixed pin.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-4, the optical metallographic microscope base comprises a lifting base, a rotating disc 6, a horizontal adjusting structure and a mounting plate 10.

The lifting base comprises an upper base 3, a lower base 1 and a scissor lifting frame 4 arranged between the upper base 3 and the lower base 1; cut and connect through bolt 5 between the fork crane 4, this bolt 5 includes polished rod section and screw thread section, cuts fork crane 4 and articulates on the unthreaded hole section, utilizes nut and screw thread section to screw up bolt 5 simultaneously, realizes cutting the fixed of fork crane 4. An annular groove 17 is formed in the upper surface of the upper base 3, a fixing block 18 is arranged in the annular groove 17, the fixing block 18 can slide along the annular groove 17, a magnet 20 is arranged at the bottom of the fixing block 18, the magnet 20 can be fixedly adsorbed to the upper base 3, a fixing hole 21 is further formed in the fixing block 18, the fixing hole 21 can be aligned and matched with a pin hole 19 in the circumferential surface of the rotating disc 6, the rotating disc 6 and the upper base 3 are fixed through a fixing pin 22, and when the rotating disc 6 needs to be rotated, the fixing pin 22 is pulled out, and the rotating disc 6 rotates; when the rotating disc 6 needs to be fixed, the fixing block 18 is taken out of the annular groove 17, then the fixing block 18 is placed at the position, close to the pin hole 19 of the rotating disc 6, of the annular groove 17, the pin hole 19 is aligned with the fixing hole 21 in the fixing block 18, and then the fixing pin 22 is inserted into the fixing hole 21 and the pin hole 19, so that the rotating disc 6 is fixed. When the height that rises needs, unscrew bolt 5, fork crane 4 is cut in artifical promotion, after promoting to the height of needs, screws up bolt 5, will cut fork crane 4 and stop at this height, cuts the rising of fork crane 4 in this embodiment and reduces the lift that all is drawn, is pushed down by the manual work and realizes, in this embodiment, cuts fork crane 4 and only is the one deck, can guarantee like this and cut the intensity and the firm performance of fork crane 4, guarantees the safety and the firm effect of lift.

The rotating disc 6 is of a cylindrical structure, the rotating disc 6 is rotatably arranged on the upper base 3 through a rotating shaft 15, two ends of the rotating shaft 15 are respectively fixed on the upper base 3 and the rotating disc 6 through bearings, the diameter of the rotating disc 6 is 0.9 times of that of the annular groove 17, pin holes 19 matched with the fixed blocks 18 are formed in the circumferential side face of the rotating disc 6, the fixed blocks 18 can be inserted into the pin holes 19 to achieve locking of the rotating disc 6, the fixed blocks 18 can be pulled out of the pin holes 19 to achieve rotation of the rotating disc 6, and rotation of the rotating disc 6 is achieved through manual rotation of the rotating disc 6.

The horizontal adjusting structure comprises two studs 8, the bottom ends of the two studs 8 are rotatably arranged on the rotating disc 6 through bearings 7, the two studs 8 are respectively and vertically arranged on the rotating disc 6, in addition, the two studs 8 are symmetrically arranged on the rotating disc 6 along the central axis of the rotating disc 6, and the two studs 8 are respectively in threaded connection with connecting sliding blocks 11 on two sides of the mounting plate 10. When the horizontal degree of the metallographic microscope 16 needs to be adjusted, the two studs 8 are rotated, so that the mounting plate 10 is in the horizontal position, and further the metallographic microscope 16 is in the horizontal position. When the position of metallographic microscope 16 was adjusted to needs, artifical rotatory rolling disc 6, and then made to change metallographic microscope 16's position under the prerequisite of not adjusting whole metallographic microscope base, the adjustment of metallographic microscope 16 of can being convenient for like this improves metallographic microscope 16's detection efficiency greatly.

The mounting plate 10 is a rectangular plate, the two connecting sliding blocks 11 on the two sides of the mounting plate 10 are in threaded connection with the two studs 8, and the two mounting plates 10 are lifted up and down along the studs 8 by rotating the two studs 8 to ensure that the mounting plate 10 is in a horizontal state. Still be fixed with spirit level 12 on mounting panel 10, this spirit level 12 is the cylinder spirit level, and its inside contains horizontal bubble 13, and specific structure is prior art, and not will add the unnecessary detail herein, needs understand that metallographic microscope 16 passes through the bolt fastening on mounting panel 10, and spirit level 12 can detect whether mounting panel 10 is in the horizontality.

Further, the magnetic block 2 is fixed at the bottom end of the lower base 1 through a screw, and the magnetic block 2 can be arranged to ensure that the whole metallographic microscope base is connected with a workpiece in a quick adsorption mode.

Furthermore, hand wheels 9 are respectively arranged on the two studs 8, the hand wheels 9 are welded with the upper ends of the two studs 8, and the studs 8 are rotated by rotating the hand wheels 9, so that strength can be saved more, and the studs 8 can be conveniently rotated.

Further, an illumination lamp 14 is mounted on the bottom surface of the mounting plate 10, and can illuminate in a dark environment.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. An optical metallographic microscope mount, comprising:

the fixed block is arranged in the annular groove, a magnet is arranged at the bottom of the fixed block, and a fixed hole is formed in the fixed block;

the rotating disc is rotatably arranged on the upper base, the diameter of the rotating disc is 0.85-0.9 times of that of the annular groove, and pin holes capable of being aligned and matched with the fixing holes are formed in the circumferential side face of the rotating disc;

the horizontal adjusting structure is arranged on the rotating disc;

a mounting plate, the mounting plate with the level adjustment structure is connected, the level adjustment structure is used for adjusting the mounting plate makes the mounting plate is in the level.

2. The optical metallographic microscope stand according to claim 1, further comprising:

a level gauge disposed in the mounting plate.

3. The optical metallographic microscope base according to claim 1, wherein a scissor lifting frame is arranged between the upper base and the lower base, and the scissor lifting frame is connected through a bolt.

4. The optical metallographic microscope base according to claim 3, wherein said lower base is provided with a magnetic block at its bottom end.

5. The optical metallographic microscope stand according to claim 1, wherein said leveling structure comprises:

the two studs are rotatably arranged on the lifting base, are perpendicular to the lifting base respectively and are in threaded connection with the two ends of the mounting plate respectively.

6. The optical metallographic microscope base according to claim 5, wherein handwheels are provided on each of said studs.

7. The optical metallographic microscope stand according to claim 1, wherein an illumination lamp is further mounted on said mounting plate.