CN214953105U - Metallographic specimen surface scratch observation device - Google Patents
Metallographic specimen surface scratch observation device Download PDFInfo
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- CN214953105U CN214953105U CN202121385900.4U CN202121385900U CN214953105U CN 214953105 U CN214953105 U CN 214953105U CN 202121385900 U CN202121385900 U CN 202121385900U CN 214953105 U CN214953105 U CN 214953105U
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Abstract
The utility model discloses a metallographic specimen surface scratch observation device, wherein moving grooves are respectively arranged at the inner sides of a first supporting column and a second supporting column, one end of a moving seat is positioned in the moving groove on the first supporting column, the other end of the moving seat is positioned in the moving groove on the second supporting column, the top of the moving seat is fixedly connected with a storage table, a limiting hole is arranged on the moving seat, a limiting rod is slidably connected in the limiting hole, and the end part of the limiting rod is fixed on the inner wall of the moving groove; the top of the base is provided with a connecting groove, the lower end of the connecting plate is positioned in the connecting groove, one end of the rotating plate is connected with the upper end shaft of the connecting plate, and the other end of the rotating plate is connected with the bottom of the movable seat through a shaft; the rotation groove has been seted up to the inboard of first support column, has seted up on the second support column and has rotated the hole, and the tip of lead screw passes and rotates hole and connecting plate and insert in rotating the inslot, and the device can once observe a plurality of samples, and easy operation, and is with low costs.
Description
Technical Field
The utility model belongs to the technical field of the mar viewing device, a metallographic specimen surface mar viewing device is related to.
Background
Metallographic specimen preparation is a very important component in metallographic research and comprises specimen cutting, specimen inlaying, specimen polishing and metallographic microstructure display. Wherein the polishing of the sample is a key step affecting the microstructure display effect.
The grinding of the sample requires that the grinding surface is ground on different metallographic abrasive paper from coarse to fine in sequence. When grinding, the force is required to be uniform and stable, the grinding is repeatedly carried out along one direction until old grinding marks on the grinding surface are removed and new grinding marks are uniform and consistent, and then the next thinner abrasive paper is replaced.
The direction, the uniformity degree and the surface flatness degree of new and old scratches on the surface of a sample need to be observed at any time in the grinding process, the new and old scratches are usually observed under an electron microscope, but the electron microscope is complex to operate and expensive, only one sample can be observed at a time, the efficiency is low, and the requirements of users cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a metallographic specimen surface mar viewing device, the device can once observe a plurality of samples, and easy operation, and is with low costs.
In order to achieve the purpose, the device for observing the surface scratches of the metallographic specimen comprises a base, a movable seat, a connecting plate, a rotating plate, a lead screw and a magnifier;
the top of the base is fixedly connected with a first supporting column and a second supporting column, moving grooves are formed in the inner sides of the first supporting column and the second supporting column, one end of a moving seat is located in the moving groove in the first supporting column, the other end of the moving seat is located in the moving groove in the second supporting column, an object placing table is fixedly connected to the top of the moving seat, a limiting hole is formed in the moving seat, a limiting rod is connected in the limiting hole in a sliding mode, and the end portion of the limiting rod is fixed to the inner wall of the moving groove;
the top of the base is provided with a connecting groove, the lower end of the connecting plate is positioned in the connecting groove, one end of the rotating plate is connected with the upper end shaft of the connecting plate, and the other end of the rotating plate is connected with the bottom of the movable seat through a shaft;
the inner side of the first support column is provided with a rotating groove, the second support column is provided with a rotating hole, the end part of the screw rod penetrates through the rotating hole and the connecting plate to be inserted into the rotating groove, and the screw rod is in threaded connection with the connecting plate.
The magnifying glass is arranged between the first supporting column and the second supporting column and is located above the object placing table.
The end part of the rotating plate is connected with the bottom of the moving seat through the rotating seat.
One end of the screw rod is provided with a rotating disc, and the other end of the screw rod penetrates through the rotating hole and the connecting plate to be inserted into the rotating groove.
Threaded holes are formed in the rotating disc, and fastening bolts penetrate through the threaded holes to be inserted into the second supporting columns.
The second supporting column is provided with a thread clamping groove for the fastening bolt to pass through.
The inboard of first support column and second support column all is provided with the fixed plate, is provided with circular mouth on the fixed plate, and the magnifying glass is embedded in circular mouth on two fixed plates.
The top fixedly connected with connecting block of magnifying glass, the top of connecting block is higher than the top of fixed plate, and the top of connecting block is provided with the baffle.
The baffle plate is in sliding contact with the top of the fixed plate.
The utility model discloses following beneficial effect has:
metallographic specimen surface mar viewing device when concrete operation, only need place each sample on putting the thing platform, rotate the lead screw again, drive through the lead screw and put the thing platform and remove, put the thing platform and drive the sample and carry out altitude mixture control to remove the sample and the position of magnifying glass looks adaptation, operate comparatively simply, the magnifying glass is located directly over putting the thing platform simultaneously, can once observe a plurality of samples, and easy operation, and is with low costs, work efficiency is higher, satisfies user's needs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Wherein, 1 is the base, 2 is first support column, 3 is the second support column, 4 is the shifting chute, 5 is the shifting chute, 6 is for putting the thing platform, 7 is spacing hole, 8 is the gag lever post, 9 is the spread groove, 10 is the connecting plate, 11 is the rotor plate, 12 is the rotating seat, 13 is the rotation groove, 14 is the rotation hole, 15 is the lead screw, 16 is the rolling disc, 17 is the screw hole, 18 is fastening bolt, 19 is the thread clamping groove, 20 is the fixed plate, 21 is the circular mouth, 22 is the magnifying glass, 23 is the connecting block, 24 is the baffle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, the metallographic specimen surface scratch observation device of the present invention includes a base 1, a first support column 2 and a second support column 3 are fixedly connected to the top of the base 1, a moving groove 4 is both formed in the inner sides of the first support column 2 and the second support column 3, one end of a moving seat 5 is located in the moving groove 4 on the first support column 2, the other end of the moving seat 5 is located in the moving groove 4 on the second support column 3, a placing table 6 is fixedly connected to the top of the moving seat 5, a limiting hole 7 is formed in the moving seat 5, a limiting rod 8 is slidably connected in the limiting hole 7, the upper end of the limiting rod 8 is connected to the inner wall at the top of the moving groove 4, and the lower end of the limiting rod 8 is connected to the inner wall at the bottom of the moving groove 4;
connecting groove 9 has been seted up at the top of base 1, and the lower extreme of connecting plate 10 is located connecting groove 9, and the one end of rotor plate 11 is connected with the upper end hub connection of connecting plate 10, and the other end of rotor plate 11 is connected with the bottom of removing seat 5 through rotating seat 12.
The inner side of the first support column 2 is provided with a rotating groove 13, the second support column is provided with a rotating hole 14, one end of the screw rod 15 is provided with a rotating disc 16, the other end of the screw rod 15 penetrates through the rotating hole 14 and the connecting plate 10 to be inserted into the rotating groove 13, and the screw rod 15 is in threaded connection with the connecting plate 10.
A threaded hole 17 is formed in the rotating disc 16, and a fastening bolt 18 passes through the threaded hole 17 and is inserted into a threaded clamping groove 19 on the second supporting column 3.
The inboard of first support column 2 and second support column 3 all is provided with fixed plate 20, is provided with circular mouth 21 on the fixed plate 20, and in magnifying glass 22 was fixed in the circular mouth 21 on two fixed plates 20, the top fixedly connected with connecting block 23 of magnifying glass 22.
The top end of the connecting block 23 is higher than the top of the fixing plate 20, and the top of the connecting block 23 is provided with a baffle 24, and the baffle 24 is in sliding contact with the top of the fixing plate 20.
The utility model discloses a concrete use does:
firstly, a sample is placed on a placing table 6, then a magnifier 22 is placed in a circular opening 21, a baffle 24 on the magnifier 22 is contacted with a fixed plate 20, the magnifier 22 is fixed through the baffle 24, then a fastening bolt 18 is screwed, the fastening bolt 18 is moved out of a threaded clamping groove 19, the fixing of a rotating disc 16 is released, then the rotating disc 16 is rotated, the rotating disc 16 drives a screw rod 15 to rotate, the screw rod 15 drives a connecting plate 10 to move, the connecting plate 10 drives a rotating plate 11 to move, the rotating plate 11 drives a rotating seat 12 to move, the rotating seat 12 drives a moving seat 5 to move, a limiting rod 8 limits the moving seat 5, meanwhile, the moving seat 5 drives the placing table 6 to move, the placing table 6 drives the sample to carry out height adjustment, when the sample moves to a position matched with the magnifier 22, the fastening bolt 18 is screwed anticlockwise, make fastening bolt 18 clamp to two screw thread draw-in grooves 19 in, fix rolling disc 16 to through the altitude mixture control to putting thing platform 6 and to placing of magnifying glass 22 can observe direction, even degree and the surfacing degree of the new and old mar in sample surface at any time, and once can observe a plurality of samples, in order to improve work efficiency, satisfy user's needs.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A metallographic specimen surface scratch observation device is characterized by comprising a base (1), a movable base (5), a connecting plate (10), a rotating plate (11), a screw rod (15) and a magnifier (22);
the top of the base (1) is fixedly connected with a first supporting column (2) and a second supporting column (3), the inner sides of the first supporting column (2) and the second supporting column (3) are respectively provided with a moving groove (4), one end of a moving seat (5) is positioned in the moving groove (4) on the first supporting column (2), the other end of the moving seat (5) is positioned in the moving groove (4) on the second supporting column (3), the top of the moving seat (5) is fixedly connected with an object placing table (6), the moving seat (5) is provided with a limiting hole (7), limiting rods (8) are respectively connected in the limiting holes (7) in a sliding manner, and the end parts of the limiting rods (8) are fixed on the inner wall of the moving groove (4);
the top of the base (1) is provided with a connecting groove (9), the lower end of the connecting plate (10) is positioned in the connecting groove (9), one end of the rotating plate (11) is connected with the upper end shaft of the connecting plate (10), and the other end of the rotating plate (11) is connected with the bottom of the movable seat (5) through a shaft;
a rotating groove (13) is formed in the inner side of the first supporting column (2), a rotating hole (14) is formed in the second supporting column, the end part of the screw rod (15) penetrates through the rotating hole (14) and the connecting plate (10) to be inserted into the rotating groove (13), and the screw rod (15) is in threaded connection with the connecting plate (10);
the magnifier (22) is arranged between the first support column (2) and the second support column (3), and the magnifier (22) is positioned above the object placing table (6).
2. The observation apparatus for scratches on the surface of a metallographic specimen according to claim 1, wherein the end of the rotating plate (11) is connected to the bottom of the movable base (5) via the rotating base (12).
3. The observation apparatus for observing the scratches on the surface of a metallographic specimen according to claim 1, wherein a rotating disk (16) is provided at one end of the screw rod (15), and the other end of the screw rod (15) is inserted into the rotating groove (13) through the rotating hole (14) and the connecting plate (10).
4. The metallographic specimen surface scratch observation device according to claim 3, wherein a threaded hole (17) is formed in the rotating disc (16), and the fastening bolt (18) is inserted into the second support column (3) through the threaded hole (17).
5. The metallographic specimen surface scratch observation device according to claim 4, wherein the second support column (3) is provided with a threaded slot (19) for a fastening bolt (18) to pass through.
6. The metallographic specimen surface scratch observation device according to claim 1, wherein the fixing plates (20) are arranged on the inner sides of the first support column (2) and the second support column (3), the fixing plates (20) are provided with circular openings (21), and the magnifying lenses (22) are embedded in the circular openings (21) of the two fixing plates (20).
7. The metallographic specimen surface scratch observation device according to claim 6, wherein a connection block (23) is fixedly connected to the top of the magnifier (22), the top end of the connection block (23) is higher than the top of the fixing plate (20), and a baffle (24) is arranged on the top of the connection block (23).
8. The metallographic specimen surface scratch observation device according to claim 7, wherein the baffle plate (24) is in sliding contact with the top of the fixing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385900.4U CN214953105U (en) | 2021-06-21 | 2021-06-21 | Metallographic specimen surface scratch observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385900.4U CN214953105U (en) | 2021-06-21 | 2021-06-21 | Metallographic specimen surface scratch observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214953105U true CN214953105U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385900.4U Active CN214953105U (en) | 2021-06-21 | 2021-06-21 | Metallographic specimen surface scratch observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214953105U (en) |
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2021
- 2021-06-21 CN CN202121385900.4U patent/CN214953105U/en active Active
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